[INFO] fetching crate flexible-locks 0.1.0... [INFO] testing flexible-locks-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate flexible-locks 0.1.0 into /workspace/builds/worker-103/source [INFO] validating manifest of crates.io crate flexible-locks 0.1.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-103/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cf8e8715aad73c8598e536865ba41062e044b5193f3e1b35d01df8dc94848085 [INFO] running `Command { std: "docker" "start" "-a" "cf8e8715aad73c8598e536865ba41062e044b5193f3e1b35d01df8dc94848085", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf8e8715aad73c8598e536865ba41062e044b5193f3e1b35d01df8dc94848085", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf8e8715aad73c8598e536865ba41062e044b5193f3e1b35d01df8dc94848085", kill_on_drop: false }` [INFO] [stdout] cf8e8715aad73c8598e536865ba41062e044b5193f3e1b35d01df8dc94848085 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 865ab12ef7dd59f322bd89a7bcc5d99847906bdb54d9e512316a5ee625f621a2 [INFO] running `Command { std: "docker" "start" "-a" "865ab12ef7dd59f322bd89a7bcc5d99847906bdb54d9e512316a5ee625f621a2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling syn v0.13.11 [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 function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/os.rs:257:56 [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 7.77s [INFO] running `Command { std: "docker" "inspect" "865ab12ef7dd59f322bd89a7bcc5d99847906bdb54d9e512316a5ee625f621a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "865ab12ef7dd59f322bd89a7bcc5d99847906bdb54d9e512316a5ee625f621a2", kill_on_drop: false }` [INFO] [stdout] 865ab12ef7dd59f322bd89a7bcc5d99847906bdb54d9e512316a5ee625f621a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72c1aa5d6b5719956dafc706858aa6b68d27d14bff56e857226ed8a9d8103eb9 [INFO] running `Command { std: "docker" "start" "-a" "72c1aa5d6b5719956dafc706858aa6b68d27d14bff56e857226ed8a9d8103eb9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling flexible-locks v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/os.rs:257:56 [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 function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/os.rs:257:56 [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 1.46s [INFO] running `Command { std: "docker" "inspect" "72c1aa5d6b5719956dafc706858aa6b68d27d14bff56e857226ed8a9d8103eb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72c1aa5d6b5719956dafc706858aa6b68d27d14bff56e857226ed8a9d8103eb9", kill_on_drop: false }` [INFO] [stdout] 72c1aa5d6b5719956dafc706858aa6b68d27d14bff56e857226ed8a9d8103eb9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 57e779db19fa6fbd981a88571a2856bfba7d82fb717d278a6beeed8723731e64 [INFO] running `Command { std: "docker" "start" "-a" "57e779db19fa6fbd981a88571a2856bfba7d82fb717d278a6beeed8723731e64", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> src/os.rs:257:56 [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: `flexible-locks` (lib) generated 1 warning [INFO] [stderr] warning: `flexible-locks` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/flexible_locks-3591a74fcc089c20) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test tests::base::smoke ... ok [INFO] [stdout] test tests::boxed::smoke ... ok [INFO] [stdout] test tests::boxed::test_into_inner ... ok [INFO] [stdout] test tests::boxed::test_into_inner_drop ... ok [INFO] [stdout] test tests::boxed::test_mutex_arc_nested ... ok [INFO] [stdout] test tests::boxed::lots_and_lots ... ok [INFO] [stdout] test tests::wrap::test_into_inner_drop ... ok [INFO] [stdout] test tests::boxed::test_get_mut ... ok [INFO] [stdout] test tests::boxed::test_mutex_unsized ... ok [INFO] [stdout] test tests::wrap::test_mutex_unsized ... ok [INFO] [stdout] test tests::wrap::test_get_mut ... ok [INFO] [stdout] test tests::wrap::test_into_inner ... ok [INFO] [stdout] test tests::wrap::lots_and_lots ... ok [INFO] [stdout] test tests::wrap::smoke ... ok [INFO] [stdout] test tests::wrap::test_mutex_arc_nested ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests flexible-locks [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test src/lib.rs - Mutex::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/os.rs - raw_os_mutex_new (line 133) ... ok [INFO] [stdout] test src/lib.rs - MutexProtected (line 134) ... ok [INFO] [stdout] test src/lib.rs - MutexProtected::DataType (line 168) ... ok [INFO] [stdout] test src/lib.rs - MutexWrap::new (line 708) ... ok [INFO] [stdout] test src/lib.rs - MutexWrap::get_mut (line 819) ... ok [INFO] [stdout] test src/lib.rs - Mutex::get_mut (line 589) ... ok [INFO] [stdout] test src/lib.rs - Mutex::into_inner (line 472) ... ok [INFO] [stdout] test src/lib.rs - MutexWrap::into_inner (line 735) ... ok [INFO] [stdout] test src/lib.rs - MutexWrap::lock (line 783) ... ok [INFO] [stdout] test src/lib.rs - Mutex::lock (line 541) ... 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; finished in 1.10s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "57e779db19fa6fbd981a88571a2856bfba7d82fb717d278a6beeed8723731e64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57e779db19fa6fbd981a88571a2856bfba7d82fb717d278a6beeed8723731e64", kill_on_drop: false }` [INFO] [stdout] 57e779db19fa6fbd981a88571a2856bfba7d82fb717d278a6beeed8723731e64