[INFO] crate remutex 0.1.1 is already in cache [INFO] testing remutex-0.1.1 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate remutex 0.1.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate remutex 0.1.1 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate remutex 0.1.1 [INFO] finished tweaking crates.io crate remutex 0.1.1 [INFO] tweaked toml for crates.io crate remutex 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] ea02a4c21d4196dbfb46e84165a0d5a18e3579d4efddac61771fbf655f9add5a [INFO] running `"docker" "start" "-a" "ea02a4c21d4196dbfb46e84165a0d5a18e3579d4efddac61771fbf655f9add5a"` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling remutex v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/remutex.rs:82:16 [INFO] [stderr] | [INFO] [stderr] 82 | Ok(try!(ReentrantMutexGuard::new(&self))) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/poison.rs:158:32 [INFO] [stderr] | [INFO] [stderr] 158 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/unix.rs:19:33 [INFO] [stderr] | [INFO] [stderr] 19 | ReentrantMutex { inner: mem::uninitialized() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/unix.rs:23:50 [INFO] [stderr] | [INFO] [stderr] 23 | let mut attr: ffi::pthread_mutexattr_t = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/poison.rs:146:14 [INFO] [stderr] | [INFO] [stderr] 146 | self.description().fmt(f) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/poison.rs:153:48 [INFO] [stderr] | [INFO] [stderr] 153 | TryLockError::Poisoned(ref p) => p.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.93s [INFO] running `"docker" "inspect" "ea02a4c21d4196dbfb46e84165a0d5a18e3579d4efddac61771fbf655f9add5a"` [INFO] running `"docker" "rm" "-f" "ea02a4c21d4196dbfb46e84165a0d5a18e3579d4efddac61771fbf655f9add5a"` [INFO] [stdout] ea02a4c21d4196dbfb46e84165a0d5a18e3579d4efddac61771fbf655f9add5a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 5097a168656e586cd73dbb22b6e43b189cc555fb5ffa3ee413470d2f8366edb9 [INFO] running `"docker" "start" "-a" "5097a168656e586cd73dbb22b6e43b189cc555fb5ffa3ee413470d2f8366edb9"` [INFO] [stderr] Compiling remutex v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/remutex.rs:82:16 [INFO] [stderr] | [INFO] [stderr] 82 | Ok(try!(ReentrantMutexGuard::new(&self))) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/poison.rs:158:32 [INFO] [stderr] | [INFO] [stderr] 158 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/unix.rs:19:33 [INFO] [stderr] | [INFO] [stderr] 19 | ReentrantMutex { inner: mem::uninitialized() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/unix.rs:23:50 [INFO] [stderr] | [INFO] [stderr] 23 | let mut attr: ffi::pthread_mutexattr_t = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/poison.rs:146:14 [INFO] [stderr] | [INFO] [stderr] 146 | self.description().fmt(f) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/poison.rs:153:48 [INFO] [stderr] | [INFO] [stderr] 153 | TryLockError::Poisoned(ref p) => p.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/remutex.rs:82:16 [INFO] [stderr] | [INFO] [stderr] 82 | Ok(try!(ReentrantMutexGuard::new(&self))) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/poison.rs:158:32 [INFO] [stderr] | [INFO] [stderr] 158 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/unix.rs:19:33 [INFO] [stderr] | [INFO] [stderr] 19 | ReentrantMutex { inner: mem::uninitialized() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/unix.rs:23:50 [INFO] [stderr] | [INFO] [stderr] 23 | let mut attr: ffi::pthread_mutexattr_t = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/poison.rs:146:14 [INFO] [stderr] | [INFO] [stderr] 146 | self.description().fmt(f) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/poison.rs:153:48 [INFO] [stderr] | [INFO] [stderr] 153 | TryLockError::Poisoned(ref p) => p.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `"docker" "inspect" "5097a168656e586cd73dbb22b6e43b189cc555fb5ffa3ee413470d2f8366edb9"` [INFO] running `"docker" "rm" "-f" "5097a168656e586cd73dbb22b6e43b189cc555fb5ffa3ee413470d2f8366edb9"` [INFO] [stdout] 5097a168656e586cd73dbb22b6e43b189cc555fb5ffa3ee413470d2f8366edb9 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] f5ed6223b43b0400968c472b5b1b6f4040af97c63e49d3b2eb0bcd3be80d5d22 [INFO] running `"docker" "start" "-a" "f5ed6223b43b0400968c472b5b1b6f4040af97c63e49d3b2eb0bcd3be80d5d22"` [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/remutex.rs:82:16 [INFO] [stderr] | [INFO] [stderr] 82 | Ok(try!(ReentrantMutexGuard::new(&self))) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/poison.rs:158:32 [INFO] [stderr] | [INFO] [stderr] 158 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/unix.rs:19:33 [INFO] [stderr] | [INFO] [stderr] 19 | ReentrantMutex { inner: mem::uninitialized() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/unix.rs:23:50 [INFO] [stderr] | [INFO] [stderr] 23 | let mut attr: ffi::pthread_mutexattr_t = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/poison.rs:146:14 [INFO] [stderr] | [INFO] [stderr] 146 | self.description().fmt(f) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/poison.rs:153:48 [INFO] [stderr] | [INFO] [stderr] 153 | TryLockError::Poisoned(ref p) => p.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/remutex.rs:82:16 [INFO] [stderr] | [INFO] [stderr] 82 | Ok(try!(ReentrantMutexGuard::new(&self))) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/poison.rs:158:32 [INFO] [stderr] | [INFO] [stderr] 158 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/unix.rs:19:33 [INFO] [stderr] | [INFO] [stderr] 19 | ReentrantMutex { inner: mem::uninitialized() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/unix.rs:23:50 [INFO] [stderr] | [INFO] [stderr] 23 | let mut attr: ffi::pthread_mutexattr_t = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/poison.rs:146:14 [INFO] [stderr] | [INFO] [stderr] 146 | self.description().fmt(f) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/poison.rs:153:48 [INFO] [stderr] | [INFO] [stderr] 153 | TryLockError::Poisoned(ref p) => p.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/remutex-5d8b23758deab2f2 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test remutex::test::smoke ... ok [INFO] [stdout] test remutex::test::is_mutex ... ok [INFO] [stderr] thread '' panicked at 'What the answer to my lifetimes dilemma is?', src/remutex.rs:216:17 [INFO] [stderr] stack backtrace: [INFO] [stdout] test remutex::test::trylock_works ... ok [INFO] [stderr] 0: 0x56480cce0ba4 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x56480cce0ba4 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x56480cce0ba4 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x56480cce0ba4 - ::fmt::h7729313ad2d729c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x56480cd0984c - core::fmt::write::hb0049f6c12bdaffc [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x56480ccdd783 - std::io::Write::write_fmt::hfb486fa6ccb90f14 [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x56480cce3475 - std::sys_common::backtrace::_print::ha087cac92e84a414 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x56480cce3475 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x56480cce3475 - std::panicking::default_hook::{{closure}}::h016d7de02def2736 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x56480cce31b2 - std::panicking::default_hook::h9386f7e484840463 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x56480cce3ad2 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312 [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x56480cc9300d - std::panicking::begin_panic::hd2de1f8298441b69 [INFO] [stdout] test remutex::test::poison_works ... ok [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:438 [INFO] [stdout] [INFO] [stderr] 12: 0x56480cc8799e - remutex::remutex::test::poison_works::{{closure}}::h852130e60ba616c1 [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] at src/remutex.rs:216 [INFO] [stdout] [INFO] [stderr] 13: 0x56480cc8bc6a - std::sys_common::backtrace::__rust_begin_short_backtrace::h24cefef0b05fa5a6 [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 14: 0x56480cc9050a - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h55a71ea9fbcd296d [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475 [INFO] [stderr] 15: 0x56480cc8c36e - as core::ops::function::FnOnce<()>>::call_once::hc30908782b3470a6 [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318 [INFO] [stderr] 16: 0x56480cc932fc - std::panicking::try::do_call::h342a70c378fa84fb [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331 [INFO] [stderr] 17: 0x56480cc936bd - __rust_try [INFO] [stderr] 18: 0x56480cc93227 - std::panicking::try::h477fa42be1b0974f [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274 [INFO] [stderr] 19: 0x56480cc8c56e - std::panic::catch_unwind::h359e54dba2b57de6 [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x56480cc8fd9e - std::thread::Builder::spawn_unchecked::{{closure}}::h331cd6da7dfe1826 [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474 [INFO] [stderr] 21: 0x56480cc88b4e - core::ops::function::FnOnce::call_once{{vtable.shim}}::hafd3c75583871a6c [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232 [INFO] [stderr] 22: 0x56480ccd73cf - as core::ops::function::FnOnce>::call_once::h7deaeeba480c6ce2 [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008 [INFO] [stderr] 23: 0x56480ccea2b3 - as core::ops::function::FnOnce>::call_once::h968b1dfb87756523 [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008 [INFO] [stderr] 24: 0x56480ccea2b3 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 25: 0x7f6c769236db - start_thread [INFO] [stderr] 26: 0x7f6c7643488f - __clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] Doc-tests remutex [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "f5ed6223b43b0400968c472b5b1b6f4040af97c63e49d3b2eb0bcd3be80d5d22"` [INFO] running `"docker" "rm" "-f" "f5ed6223b43b0400968c472b5b1b6f4040af97c63e49d3b2eb0bcd3be80d5d22"` [INFO] [stdout] f5ed6223b43b0400968c472b5b1b6f4040af97c63e49d3b2eb0bcd3be80d5d22