[INFO] fetching crate flexible-locks 0.1.0...
[INFO] testing flexible-locks-0.1.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate flexible-locks 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate flexible-locks 0.1.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flexible-locks 0.1.0
[INFO] finished tweaking crates.io crate flexible-locks 0.1.0
[INFO] tweaked toml for crates.io crate flexible-locks 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flexible-locks_derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ab79f225620e03af957a159d683c57b7bcaffd66a75750c0d22d61348c04500
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6ab79f225620e03af957a159d683c57b7bcaffd66a75750c0d22d61348c04500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ab79f225620e03af957a159d683c57b7bcaffd66a75750c0d22d61348c04500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ab79f225620e03af957a159d683c57b7bcaffd66a75750c0d22d61348c04500", kill_on_drop: false }`
[INFO] [stdout] 6ab79f225620e03af957a159d683c57b7bcaffd66a75750c0d22d61348c04500
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 615bac252bf6e82f6d5d9da444fa31883d43223c6fc3f9f8ed12252f3b2ff75a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "615bac252bf6e82f6d5d9da444fa31883d43223c6fc3f9f8ed12252f3b2ff75a", kill_on_drop: false }`
[INFO] [stderr]    Compiling flexible-locks_derive v0.1.0
[INFO] [stderr]    Compiling flexible-locks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/os.rs:257:51
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let mut attr: libc::pthread_mutexattr_t = mem::uninitialized();
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "615bac252bf6e82f6d5d9da444fa31883d43223c6fc3f9f8ed12252f3b2ff75a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "615bac252bf6e82f6d5d9da444fa31883d43223c6fc3f9f8ed12252f3b2ff75a", kill_on_drop: false }`
[INFO] [stdout] 615bac252bf6e82f6d5d9da444fa31883d43223c6fc3f9f8ed12252f3b2ff75a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50529ff1553c6ed03ea290ca1b7315092bed93cb6ee8f74dedf8d1331b94c5c9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "50529ff1553c6ed03ea290ca1b7315092bed93cb6ee8f74dedf8d1331b94c5c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling flexible-locks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/os.rs:257:51
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let mut attr: libc::pthread_mutexattr_t = mem::uninitialized();
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/os.rs:257:51
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let mut attr: libc::pthread_mutexattr_t = mem::uninitialized();
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "50529ff1553c6ed03ea290ca1b7315092bed93cb6ee8f74dedf8d1331b94c5c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50529ff1553c6ed03ea290ca1b7315092bed93cb6ee8f74dedf8d1331b94c5c9", kill_on_drop: false }`
[INFO] [stdout] 50529ff1553c6ed03ea290ca1b7315092bed93cb6ee8f74dedf8d1331b94c5c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec6db9976e7dc31554d71587947875271275cba9cd57744a0a53420ce09db626
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ec6db9976e7dc31554d71587947875271275cba9cd57744a0a53420ce09db626", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/os.rs:257:51
[INFO] [stderr]     |
[INFO] [stderr] 257 |         let mut attr: libc::pthread_mutexattr_t = mem::uninitialized();
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/os.rs:257:51
[INFO] [stderr]     |
[INFO] [stderr] 257 |         let mut attr: libc::pthread_mutexattr_t = mem::uninitialized();
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/flexible_locks-8090c55baf3e7e68
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::boxed::test_into_inner ... ok
[INFO] [stdout] test tests::wrap::test_into_inner ... ok
[INFO] [stdout] test tests::boxed::test_mutex_unsized ... ok
[INFO] [stdout] test tests::boxed::test_into_inner_drop ... ok
[INFO] [stdout] test tests::wrap::test_get_mut ... ok
[INFO] [stdout] test tests::base::smoke ... ok
[INFO] [stdout] test tests::wrap::test_into_inner_drop ... ok
[INFO] [stdout] test tests::wrap::smoke ... ok
[INFO] [stdout] test tests::boxed::smoke ... ok
[INFO] [stdout] test tests::boxed::lots_and_lots ... ok
[INFO] [stdout] test tests::boxed::test_mutex_arc_nested ... ok
[INFO] [stdout] test tests::wrap::test_mutex_arc_nested ... ok
[INFO] [stdout] test tests::wrap::test_mutex_unsized ... ok
[INFO] [stdout] test tests::wrap::lots_and_lots ... ok
[INFO] [stdout] test tests::boxed::test_get_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flexible-locks
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - MutexWrap<M, T>::new (line 708) ... ok
[INFO] [stdout] test src/lib.rs - MutexProtected::DataType (line 168) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::new (line 425) ... ok
[INFO] [stdout] test src/lib.rs - mutex_new (line 353) ... ok
[INFO] [stdout] test src/os.rs - pthread_mutex_new (line 288) ... ok
[INFO] [stdout] test src/lib.rs - MutexWrap<M, T>::get_mut (line 819) ... ok
[INFO] [stdout] test src/lib.rs - MutexProtected (line 134) ... ok
[INFO] [stdout] test src/lib.rs - MutexWrap<M, T>::into_inner (line 735) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::get_mut (line 589) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::into_inner (line 472) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::lock (line 541) ... ok
[INFO] [stdout] test src/os.rs - raw_os_mutex_new (line 133) ... ok
[INFO] [stdout] test src/lib.rs - MutexWrap<M, T>::lock (line 783) ... ok
[INFO] [stdout] test src/lib.rs - Mutex (line 276) ... ok
[INFO] [stdout] test src/lib.rs - MutexWrap (line 653) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ec6db9976e7dc31554d71587947875271275cba9cd57744a0a53420ce09db626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec6db9976e7dc31554d71587947875271275cba9cd57744a0a53420ce09db626", kill_on_drop: false }`
[INFO] [stdout] ec6db9976e7dc31554d71587947875271275cba9cd57744a0a53420ce09db626