cat /Users/pierre/Library/Logs/DiagnosticReports/swift-frontend_2021-05-19-105446_Mac-spare-2.crash Process: swift-frontend [75515] Path: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend Identifier: swift-frontend Version: 1205.0.26.9 Code Type: X86-64 (Native) Parent Process: swift-frontend [75514] Responsible: Xcode [75470] User ID: 502 Date/Time: 2021-05-19 10:54:46.330 +0200 OS Version: macOS 11.3.1 (20E241) Report Version: 12 Anonymous UUID: 583D4492-31DC-4E7A-986A-EEA363399E75 Time Awake Since Boot: 150000 seconds System Integrity Protection: enabled Crashed Thread: 0 Dispatch queue: com.apple.main-thread Exception Type: EXC_BAD_ACCESS (SIGILL) Exception Codes: KERN_PROTECTION_FAILURE at 0x00007ffee095eff8 Exception Note: EXC_CORPSE_NOTIFY Termination Signal: Illegal instruction: 4 Termination Reason: Namespace SIGNAL, Code 0x4 Terminating Process: swift-frontend [75515] VM Regions Near 0x7ffee095eff8: MALLOC_TINY 7fa32e300000-7fa32e400000 [ 1024K] rw-/rwx SM=PRV --> STACK GUARD 7ffedd15f000-7ffee095f000 [ 56.0M] ---/rwx SM=NUL stack guard for thread 0 Stack 7ffee095f000-7ffee1159000 [ 8168K] rw-/rwx SM=COW thread 0 Application Specific Information: dyld2 mode Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 swift-frontend 0x000000010f28a1a7 hoistChecksInLoop(swift::DominanceInfo*, llvm::DomTreeNodeBase<swift::SILBasicBlock>*, ABCAnalysis&, InductionAnalysis&, swift::SILBasicBlock*, swift::SILBasicBlock*, swift::SILBasicBlock*) + 71 1 swift-frontend 0x000000010f28af6a hoistChecksInLoop(swift::DominanceInfo*, llvm::DomTreeNodeBase<swift::SILBasicBlock>*, ABCAnalysis&, InductionAnalysis&, swift::SILBasicBlock*, swift::SILBasicBlock*, swift::SILBasicBlock*) + 3594 2 swift-frontend 0x000000010f28af6a hoistChecksInLoop(swift::DominanceInfo*, llvm::DomTreeNodeBase<swift::SILBasicBlock>*, ABCAnalysis&, InductionAnalysis&, swift::SILBasicBlock*, swift::SILBasicBlock*, swift::SILBasicBlock*) + 3594 [... Lines 3 to 509 are the exact sames ...] 510 swift-frontend 0x000000010f28af6a hoistChecksInLoop(swift::DominanceInfo*, llvm::DomTreeNodeBase<swift::SILBasicBlock>*, ABCAnalysis&, InductionAnalysis&, swift::SILBasicBlock*, swift::SILBasicBlock*, swift::SILBasicBlock*) + 3594 511 swift-frontend 0x000000010f28af6a hoistChecksInLoop(swift::DominanceInfo*, llvm::DomTreeNodeBase<swift::SILBasicBlock>*, ABCAnalysis&, InductionAnalysis&, swift::SILBasicBlock*, swift::SILBasicBlock*, swift::SILBasicBlock*) + 3594 Thread 0 crashed with X86 Thread State (64-bit): rax: 0x00007fa324bc1a10 rbx: 0x00007fa329f256e0 rcx: 0x00007ffee11558b0 rdx: 0x00007fa324bc1a10 rdi: 0x00007fa32a962790 rsi: 0x00007fa3141c1998 rbp: 0x00007ffee095f210 rsp: 0x00007ffee095f000 r8: 0x00007fa324bc1f40 r9: 0x00007fa324bc1a10 r10: 0x000000000001ffff r11: 0x00007fa324bc1a10 r12: 0x00007fa324bc1f40 r13: 0x0000000000000000 r14: 0x00007fa3141c1998 r15: 0x00007fa329f256f0 rip: 0x000000010f28a1a7 rfl: 0x0000000000010202 cr2: 0x00007ffee095eff8 Logical CPU: 2 Error Code: 0x00000006 (no mapping for user data write) Trap Number: 14 Thread 0 instruction stream: c1 44 21 c0 4d 8d 3c c4-4d 8b 1c c4 49 83 fb ff .D!.M.<.M...I... 0f 84 98 fb ff ff eb d1-90 55 48 89 e5 41 57 41 .........UH..AWA 56 41 55 41 54 53 48 81-ec e8 01 00 00 48 89 55 VAUATSH......H.U a0 48 8b 45 10 4c 8b 36-48 85 c0 4c 89 8d 48 ff .H.E.L.6H..L..H. ff ff 4c 89 45 c0 48 89-8d 40 ff ff ff 48 89 7d ..L.E.H..@...H.} b8 48 89 b5 f0 fe ff ff-74 10 4c 89 f6 48 89 c2 .H......t.L..H.. [e8]0c 7d 6d 04 89 45 ac-eb 07 c7 45 ac 00 00 00 ..}m..E....E.... <== 00 4d 8b 66 40 49 83 c6-38 31 c9 4d 39 e6 0f 84 .M.f@I..81.M9... 51 0d 00 00 4c 8d 2d ff-20 fc 04 4c 8d 7d d0 4c Q...L.-. ..L.}.L 89 75 c8 eb 2c 48 8b 75-a0 80 be a0 00 00 00 00 .u..,H.u........ 0f 84 77 01 00 00 4c 8d-2d dd 20 fc 04 4c 8d 7d ..w...L.-. ..L.} d0 4c 89 f1 4c 8b 75 c8-4d 39 e6 0f 84 14 0d 00 .L..L.u.M9...... Thread 0 last branch register state not available. Binary Images: 0x10eaa1000 - 0x1145b4fff +swift-frontend (1205.0.26.9) <6FD8B930-BB53-391A-9D80-005BE44AE4CA> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend 0x117767000 - 0x117802fff dyld (851.27) <7EAA668B-F906-3BAA-A980-139BBE6E8766> /usr/lib/dyld 0x7fff20099000 - 0x7fff2009afff libsystem_blocks.dylib (79) <1C8538C3-F2BE-3F02-89AE-E7052DE66D51> /usr/lib/system/libsystem_blocks.dylib 0x7fff2009b000 - 0x7fff200d0fff libxpc.dylib (2038.100.48) <CFB56DA8-7462-3E8F-9CFB-20926C6A2BB5> /usr/lib/system/libxpc.dylib 0x7fff200d1000 - 0x7fff200e8fff libsystem_trace.dylib (1277.100.21) <1AAE1F8F-9F9D-3327-8A95-3A6887CED713> /usr/lib/system/libsystem_trace.dylib 0x7fff200e9000 - 0x7fff20186fff libcorecrypto.dylib (1000.100.38) <96A88875-7771-394E-A88E-389DCD02A935> /usr/lib/system/libcorecrypto.dylib 0x7fff20187000 - 0x7fff201b3fff libsystem_malloc.dylib (317.100.9) <029B5632-62B4-39F6-981C-BCA99C1FBF1D> /usr/lib/system/libsystem_malloc.dylib 0x7fff201b4000 - 0x7fff201f8fff libdispatch.dylib (1271.100.5) <6B7B23E3-2FD4-3EA2-8A89-CE06244CCA98> /usr/lib/system/libdispatch.dylib 0x7fff201f9000 - 0x7fff20232fff libobjc.A.dylib (824) <929E3040-4605-3C14-885B-D742EF02F2CB> /usr/lib/libobjc.A.dylib 0x7fff20233000 - 0x7fff20235fff libsystem_featureflags.dylib (28.60.1) <FEA91919-A5BB-3606-9445-F2077D90BF87> /usr/lib/system/libsystem_featureflags.dylib 0x7fff20236000 - 0x7fff202befff libsystem_c.dylib (1439.100.3) <DF45CDEC-6B7E-3586-94B4-F3679A762661> /usr/lib/system/libsystem_c.dylib 0x7fff202bf000 - 0x7fff20314fff libc++.1.dylib (905.6) <B027735F-B398-381C-84A7-606D7BBE4997> /usr/lib/libc++.1.dylib 0x7fff20315000 - 0x7fff2032afff libc++abi.dylib (905.6) <22AFC7FC-2DB6-3EF0-9CC0-EFFB9B65D5E2> /usr/lib/libc++abi.dylib 0x7fff2032b000 - 0x7fff2035afff libsystem_kernel.dylib (7195.101.2) <62A19DE4-50C5-3866-B5B2-43220E379C3B> /usr/lib/system/libsystem_kernel.dylib 0x7fff2035b000 - 0x7fff20366fff libsystem_pthread.dylib (454.100.8) <52F807B1-41A0-3D1E-AE89-115CA570863F> /usr/lib/system/libsystem_pthread.dylib 0x7fff20367000 - 0x7fff203a2fff libdyld.dylib (851.27) <9F95C644-D1BD-38D9-9612-6188FE9EA53C> /usr/lib/system/libdyld.dylib 0x7fff203a3000 - 0x7fff203acfff libsystem_platform.dylib (254.80.2) <03429519-EBEA-3549-84A6-0FD426CB7373> /usr/lib/system/libsystem_platform.dylib 0x7fff203ad000 - 0x7fff203d8fff libsystem_info.dylib (542.40.3) <C189F0D7-A430-328D-BD7F-7EB0FA023736> /usr/lib/system/libsystem_info.dylib 0x7fff203d9000 - 0x7fff20876fff com.apple.CoreFoundation (6.9 - 1775.118.101) <895AFD1C-0307-32B3-81CB-BA33DA368DE1> /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation 0x7fff2253d000 - 0x7fff2279cfff libicucore.A.dylib (66112) <478D57C3-FFF8-35E1-A64F-8490A616AB37> /usr/lib/libicucore.A.dylib 0x7fff2279d000 - 0x7fff227a6fff libsystem_darwin.dylib (1439.100.3) <28AB0CBC-61F6-3A01-BCE2-A53DA1AECB0F> /usr/lib/system/libsystem_darwin.dylib 0x7fff22bbc000 - 0x7fff22bc7fff libsystem_notify.dylib (279.40.4) <1AA89769-E07F-37CD-BBCF-6DBD345862EB> /usr/lib/system/libsystem_notify.dylib 0x7fff24b49000 - 0x7fff24b57fff libsystem_networkextension.dylib (1295.101.1) <33F45B5A-D346-3E7F-AB34-DFC4387E5A3C> /usr/lib/system/libsystem_networkextension.dylib 0x7fff24bb6000 - 0x7fff24bccfff libsystem_asl.dylib (385) <4D4E0D4F-8B40-3ACC-85E1-16375966D6CC> /usr/lib/system/libsystem_asl.dylib 0x7fff26290000 - 0x7fff26297fff libsystem_symptoms.dylib (1431.100.22) <226C631F-5380-395A-AA20-D686AEA05B9B> /usr/lib/system/libsystem_symptoms.dylib 0x7fff28293000 - 0x7fff282a3fff libsystem_containermanager.dylib (318.100.4) <3BAF45DD-75D2-3D8A-845E-83A7058CBA08> /usr/lib/system/libsystem_containermanager.dylib 0x7fff28fa6000 - 0x7fff28fa9fff libsystem_configuration.dylib (1109.101.1) <49050F1E-3143-31B9-8B5C-FCCE4C6F23E5> /usr/lib/system/libsystem_configuration.dylib 0x7fff28faa000 - 0x7fff28faefff libsystem_sandbox.dylib (1441.101.1) <24C8DF94-E258-3E24-AC96-2D1FB85F076A> /usr/lib/system/libsystem_sandbox.dylib 0x7fff29ca0000 - 0x7fff29ca2fff libquarantine.dylib (119.40.2) <FABCD375-2FD7-3FF5-9A28-452D8A323D3E> /usr/lib/system/libquarantine.dylib 0x7fff2a24b000 - 0x7fff2a24ffff libsystem_coreservices.dylib (127) <A1451528-AD1D-3E86-93A9-1340535FAF46> /usr/lib/system/libsystem_coreservices.dylib 0x7fff2a44c000 - 0x7fff2a45efff libz.1.dylib (76) <45B3DDDD-FCA5-3387-98B8-38D9BFF68588> /usr/lib/libz.1.dylib 0x7fff2a45f000 - 0x7fff2a4a6fff libsystem_m.dylib (3186.100.3) <2F75F75F-DB36-3841-988F-48A7237ED6E9> /usr/lib/system/libsystem_m.dylib 0x7fff2a4a8000 - 0x7fff2a4adfff libmacho.dylib (980) <D503EC4A-6B6A-39C4-8218-9F4B6147A5BF> /usr/lib/system/libmacho.dylib 0x7fff2a4ca000 - 0x7fff2a4d5fff libcommonCrypto.dylib (60178.100.1) <EA0C1728-C905-3A58-A285-C32ECF903BB4> /usr/lib/system/libcommonCrypto.dylib 0x7fff2a4d6000 - 0x7fff2a4e0fff libunwind.dylib (201) <32F74246-BEB8-3249-8C51-CAD863EF158E> /usr/lib/system/libunwind.dylib 0x7fff2a4e1000 - 0x7fff2a4e8fff liboah.dylib (203.42) <E3126D8C-F1F5-3E30-B7A2-0EB1AB0AF12D> /usr/lib/liboah.dylib 0x7fff2a4e9000 - 0x7fff2a4f3fff libcopyfile.dylib (173.40.2) <DDE4BE71-76BA-3CDC-B3B0-F5E0BADF8FF2> /usr/lib/system/libcopyfile.dylib 0x7fff2a4f4000 - 0x7fff2a4fbfff libcompiler_rt.dylib (102.2) <AD12DBB0-8D0B-3D71-800D-E591A3CBE0D8> /usr/lib/system/libcompiler_rt.dylib 0x7fff2a4fc000 - 0x7fff2a4fefff libsystem_collections.dylib (1439.100.3) <8B0EA86C-AFA8-3B51-916F-7ED9A42669A4> /usr/lib/system/libsystem_collections.dylib 0x7fff2a4ff000 - 0x7fff2a501fff libsystem_secinit.dylib (87.60.1) <18494A83-796C-33D5-A6D0-BD4E0C2BBFC4> /usr/lib/system/libsystem_secinit.dylib 0x7fff2a502000 - 0x7fff2a504fff libremovefile.dylib (49.101.1) <DC4523F8-F5FF-3837-BD58-0AA8763F8FDE> /usr/lib/system/libremovefile.dylib 0x7fff2a505000 - 0x7fff2a505fff libkeymgr.dylib (31) <1A66B854-350D-3064-A606-2D9BFE71C400> /usr/lib/system/libkeymgr.dylib 0x7fff2a506000 - 0x7fff2a50dfff libsystem_dnssd.dylib (1310.100.10) <600B1851-C1D4-3ACF-BE2A-99E7E40E6FC0> /usr/lib/system/libsystem_dnssd.dylib 0x7fff2a50e000 - 0x7fff2a513fff libcache.dylib (83) <ED7D7EB4-B248-33A9-9E6A-58F45EAB7602> /usr/lib/system/libcache.dylib 0x7fff2a514000 - 0x7fff2a515fff libSystem.B.dylib (1292.100.5) <EADFB1D1-E113-35B4-BD2D-C1E4C38010D4> /usr/lib/libSystem.B.dylib 0x7fff2a516000 - 0x7fff2a519fff libfakelink.dylib (3) <3EDDC5DA-6FAD-3031-91C1-E3465C34E643> /usr/lib/libfakelink.dylib 0x7fff2a51a000 - 0x7fff2a51afff com.apple.SoftLinking (1.0 - 1) <82988A53-B066-3D39-A314-CE3C5C3868DE> /System/Library/PrivateFrameworks/SoftLinking.framework/Versions/A/SoftLinking 0x7fff2d90a000 - 0x7fff2d90afff liblaunch.dylib (2038.100.48) <3C5E58AF-F753-378B-8E0C-F3C9BB82E04D> /usr/lib/system/liblaunch.dylib 0x7fff2fd8e000 - 0x7fff2fd8efff libsystem_product_info_filter.dylib (8.40.1) <4CCFBF85-6483-364F-A8D6-A5D2956BEC52> /usr/lib/system/libsystem_product_info_filter.dylib 0x7fff40beb000 - 0x7fff40c1afff libncurses.5.4.dylib (57) <64DA10BA-71BD-33B0-B19B-28984C171A7D> /usr/lib/libncurses.5.4.dylib External Modification Summary: Calls made by other processes targeting this process: task_for_pid: 0 thread_create: 0 thread_set_state: 0 Calls made by this process: task_for_pid: 0 thread_create: 0 thread_set_state: 0 Calls made by all processes on this machine: task_for_pid: 0 thread_create: 0 thread_set_state: 0 VM Region Summary: ReadOnly portion of Libraries: Total=617.5M resident=0K(0%) swapped_out_or_unallocated=617.5M(100%) Writable regions: Total=602.8M written=0K(0%) resident=0K(0%) swapped_out=0K(0%) unallocated=602.8M(100%) VIRTUAL REGION REGION TYPE SIZE COUNT (non-coalesced) =========== ======= ======= Kernel Alloc Once 8K 1 MALLOC 594.2M 879 MALLOC guard page 16K 4 STACK GUARD 56.0M 1 Stack 8192K 2 VM_ALLOCATE 8K 2 VM_ALLOCATE (reserved) 256K 1 reserved VM address space (unallocated) __DATA 5362K 50 __DATA_CONST 2983K 39 __DATA_DIRTY 95K 24 __LINKEDIT 514.3M 5 __OBJC_RO 70.1M 1 __OBJC_RW 2480K 2 __TEXT 103.2M 50 __UNICODE 588K 1 mapped file 19.4M 31 shared memory 4K 1 =========== ======= ======= TOTAL 1.3G 1094 TOTAL, minus reserved VM space 1.3G 1094