[INFO] crate spin 0.5.2 is already in cache [INFO] testing spin-0.5.2 against 1.44.0 for beta-1.45-1 [INFO] extracting crate spin 0.5.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate spin 0.5.2 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate spin 0.5.2 [INFO] finished tweaking crates.io crate spin 0.5.2 [INFO] tweaked toml for crates.io crate spin 0.5.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 64c45f6607e27f5e6bf49663c6ad76551888e26db161b49d95dcdbcf339b5dae [INFO] running `"docker" "start" "-a" "64c45f6607e27f5e6bf49663c6ad76551888e26db161b49d95dcdbcf339b5dae"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling spin v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `"docker" "inspect" "64c45f6607e27f5e6bf49663c6ad76551888e26db161b49d95dcdbcf339b5dae"` [INFO] running `"docker" "rm" "-f" "64c45f6607e27f5e6bf49663c6ad76551888e26db161b49d95dcdbcf339b5dae"` [INFO] [stdout] 64c45f6607e27f5e6bf49663c6ad76551888e26db161b49d95dcdbcf339b5dae [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f253353bd2a4d1ea7d05ed498d3d853eb23915686e0fd2d8d0f8b7c0dc024988 [INFO] running `"docker" "start" "-a" "f253353bd2a4d1ea7d05ed498d3d853eb23915686e0fd2d8d0f8b7c0dc024988"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling spin v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.02s [INFO] running `"docker" "inspect" "f253353bd2a4d1ea7d05ed498d3d853eb23915686e0fd2d8d0f8b7c0dc024988"` [INFO] running `"docker" "rm" "-f" "f253353bd2a4d1ea7d05ed498d3d853eb23915686e0fd2d8d0f8b7c0dc024988"` [INFO] [stdout] f253353bd2a4d1ea7d05ed498d3d853eb23915686e0fd2d8d0f8b7c0dc024988 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f11477c0e77481168080bba4789500282331437e96cefeb4cc155a84ad21b5af [INFO] running `"docker" "start" "-a" "f11477c0e77481168080bba4789500282331437e96cefeb4cc155a84ad21b5af"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/spin-a5bc38687cff0560 [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test mutex::tests::smoke ... ok [INFO] [stdout] test mutex::tests::test_into_inner ... ok [INFO] [stdout] test once::tests::smoke_once ... ok [INFO] [stdout] test mutex::tests::try_lock ... ok [INFO] [stderr] thread '' panicked at 'explicit panic', src/mutex.rs:361:13 [INFO] [stdout] test mutex::tests::test_into_inner_drop ... ok [INFO] [stderr] stack backtrace: [INFO] [stdout] test once::tests::init_constant ... ok [INFO] [stderr] thread '' panicked at 'explicit panic', src/rw_lock.rs:654:13 [INFO] [stdout] test rw_lock::tests::test_force_write_unlock ... ok [INFO] [stdout] test rw_lock::tests::test_force_read_decrement ... ok [INFO] [stdout] test rw_lock::tests::smoke ... ok [INFO] [stdout] test rw_lock::tests::test_into_inner_drop ... ok [INFO] [stdout] test rw_lock::tests::test_into_inner ... ok [INFO] [stdout] test once::tests::smoke_once_value ... ok [INFO] [stdout] test once::tests::try ... ok [INFO] [stdout] test once::tests::try_no_wait ... ok [INFO] [stdout] test once::tests::wait ... ok [INFO] [stdout] test mutex::tests::test_mutex_arc_nested ... ok [INFO] [stdout] test rw_lock::tests::test_rwlock_try_write ... ok [INFO] [stdout] test mutex::tests::lots_and_lots ... ok [INFO] [stdout] test mutex::tests::test_mutex_force_lock ... ok [INFO] [stdout] test mutex::tests::test_mutex_unsized ... ok [INFO] [stdout] test rw_lock::tests::test_rwlock_unsized ... ok [INFO] [stdout] test once::tests::stampede_once ... ok [INFO] [stdout] test rw_lock::tests::test_upgrade_downgrade ... ok [INFO] [stdout] test rw_lock::tests::test_rw_try_read ... ok [INFO] [stdout] test rw_lock::tests::test_rw_arc ... ok [INFO] [stderr] 0: 0x555d60700ee4 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x555d60700ee4 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x555d60700ee4 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x555d60700ee4 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x555d60729bbc - core::fmt::write::hdaea18585065a96d [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x555d606fda93 - std::io::Write::write_fmt::h0cea70c809005252 [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x555d607037b5 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x555d607037b5 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x555d607037b5 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x555d607034f2 - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x555d60703e12 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x555d606852bd - std::panicking::begin_panic::h106365075b377e59 [INFO] [stdout] test mutex::tests::test_mutex_arc_access_in_unwind ... ok [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:438 [INFO] [stderr] 12: 0x555d6068e4c6 - spin::mutex::tests::test_mutex_arc_access_in_unwind::{{closure}}::h328309674a179cdf [INFO] [stderr] at src/mutex.rs:361 [INFO] [stderr] 13: 0x555d6068a04a - std::sys_common::backtrace::__rust_begin_short_backtrace::hdd0aa03a16aa149e [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 14: 0x555d606a5fba - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf9073e165de2ab8c [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stderr] 15: 0x555d6069881e - as core::ops::function::FnOnce<()>>::call_once::hd40a750a57f82ed5 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stderr] 16: 0x555d60685cdc - std::panicking::try::do_call::h414760bc8bd7b616 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stderr] 17: 0x555d6068765d - __rust_try [INFO] [stderr] 18: 0x555d606859b7 - std::panicking::try::hf01332b9438ae74c [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stderr] 19: 0x555d60699cfe - std::panic::catch_unwind::hdf36a5d55953ce51 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x555d606a48ce - std::thread::Builder::spawn_unchecked::{{closure}}::h47f177a1b35c0da1 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stderr] 21: 0x555d6069a20e - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf88e2b62285fad41 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stderr] 22: 0x555d6070a5fa - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stderr] 23: 0x555d6070a5fa - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stderr] 24: 0x555d6070a5fa - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 25: 0x7f2f57194609 - start_thread [INFO] [stderr] 26: 0x7f2f570a0103 - __clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x555d60700ee4 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x555d60700ee4 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x555d60700ee4 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x555d60700ee4 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x555d60729bbc - core::fmt::write::hdaea18585065a96d [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x555d606fda93 - std::io::Write::write_fmt::h0cea70c809005252 [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x555d607037b5 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x555d607037b5 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x555d607037b5 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x555d607034f2 - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x555d60703e12 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x555d606852bd - std::panicking::begin_panic::h106365075b377e59 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:438 [INFO] [stderr] 12: 0x555d6068fbb6 - spin::rw_lock::tests::test_rw_access_in_unwind::{{closure}}::hcccc3eb0727096ad [INFO] [stderr] at src/rw_lock.rs:654 [INFO] [stderr] 13: 0x555d60689fba - std::sys_common::backtrace::__rust_begin_short_backtrace::h925192a15c0e60fd [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 14: 0x555d606a5f6a - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h848f69e2eb9b21a4 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stderr] 15: 0x555d606987de - as core::ops::function::FnOnce<()>>::call_once::hca2f152b78f2711e [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stderr] 16: 0x555d60685e4c - std::panicking::try::do_call::hf12705b4c3dd0fae [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stderr] 17: 0x555d6068765d - __rust_try [INFO] [stderr] 18: 0x555d60685607 - std::panicking::try::h4cef6a62f35fde60 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stderr] 19: 0x555d60699c5e - std::panic::catch_unwind::h982c7c3f6f924761 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x555d606a542e - std::thread::Builder::spawn_unchecked::{{closure}}::h9051d09ba426f6e4 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stderr] 21: 0x555d6069a14e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h83a34b2883ed918f [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stderr] 22: 0x555d6070a5fa - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stderr] 23: 0x555d6070a5fa - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stderr] 24: 0x555d6070a5fa - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 25: 0x7f2f57194609 - start_thread [INFO] [stderr] 26: 0x7f2f570a0103 - __clone [INFO] [stderr] 27: 0x0 - [INFO] [stdout] test rw_lock::tests::test_rw_access_in_unwind ... ok [INFO] [stdout] test once::tests::panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests spin [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::try_read (line 184) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock (line 39) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::new (line 114) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::read (line 156) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 20) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::write (line 270) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::new (line 98) ... ok [INFO] [stdout] test src/once.rs - once::Once (line 12) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::lock (line 146) ... ok [INFO] [stdout] test src/once.rs - once::Once::call_once (line 84) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::try_write (line 295) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockUpgradeableGuard::try_upgrade (line 410) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockUpgradeableGuard::downgrade (line 427) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockWriteGuard::downgrade (line 454) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockUpgradeableGuard::upgrade (line 390) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 42) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "f11477c0e77481168080bba4789500282331437e96cefeb4cc155a84ad21b5af"` [INFO] running `"docker" "rm" "-f" "f11477c0e77481168080bba4789500282331437e96cefeb4cc155a84ad21b5af"` [INFO] [stdout] f11477c0e77481168080bba4789500282331437e96cefeb4cc155a84ad21b5af