[INFO] fetching crate semalock 0.3.1... [INFO] testing semalock-0.3.1 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate semalock 0.3.1 into /workspace/builds/worker-36/source [INFO] validating manifest of crates.io crate semalock 0.3.1 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate semalock 0.3.1 [INFO] finished tweaking crates.io crate semalock 0.3.1 [INFO] tweaked toml for crates.io crate semalock 0.3.1 written to /workspace/builds/worker-36/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] afec0c02a29b125fd12727c14ab1edc2daba9143b26ef59cf31b32712381cbf2 [INFO] running `Command { std: "docker" "start" "-a" "afec0c02a29b125fd12727c14ab1edc2daba9143b26ef59cf31b32712381cbf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "afec0c02a29b125fd12727c14ab1edc2daba9143b26ef59cf31b32712381cbf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afec0c02a29b125fd12727c14ab1edc2daba9143b26ef59cf31b32712381cbf2", kill_on_drop: false }` [INFO] [stdout] afec0c02a29b125fd12727c14ab1edc2daba9143b26ef59cf31b32712381cbf2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d0882bd5e6f45cd31d3b47c7c94bed58ef08f29486619af2a9bbc092945602d [INFO] running `Command { std: "docker" "start" "-a" "5d0882bd5e6f45cd31d3b47c7c94bed58ef08f29486619af2a9bbc092945602d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling errno v0.2.8 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling semalock v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:38:68 [INFO] [stdout] | [INFO] [stdout] 38 | .map_err(|e| format!("OpenOptions::open failed: {}", e.description())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:51:71 [INFO] [stdout] | [INFO] [stdout] 51 | .map_err(|e| format!("CString::new failed: {}", e.description())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.46s [INFO] running `Command { std: "docker" "inspect" "5d0882bd5e6f45cd31d3b47c7c94bed58ef08f29486619af2a9bbc092945602d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d0882bd5e6f45cd31d3b47c7c94bed58ef08f29486619af2a9bbc092945602d", kill_on_drop: false }` [INFO] [stdout] 5d0882bd5e6f45cd31d3b47c7c94bed58ef08f29486619af2a9bbc092945602d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db5bbd71a657a6229541251cbb25680ae23a6dec40e02712d706d86cdd8944d6 [INFO] running `Command { std: "docker" "start" "-a" "db5bbd71a657a6229541251cbb25680ae23a6dec40e02712d706d86cdd8944d6", kill_on_drop: false }` [INFO] [stderr] Compiling semalock v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:38:68 [INFO] [stdout] | [INFO] [stdout] 38 | .map_err(|e| format!("OpenOptions::open failed: {}", e.description())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:51:71 [INFO] [stdout] | [INFO] [stdout] 51 | .map_err(|e| format!("CString::new failed: {}", e.description())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:38:68 [INFO] [stdout] | [INFO] [stdout] 38 | .map_err(|e| format!("OpenOptions::open failed: {}", e.description())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:51:71 [INFO] [stdout] | [INFO] [stdout] 51 | .map_err(|e| format!("CString::new failed: {}", e.description())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.23s [INFO] running `Command { std: "docker" "inspect" "db5bbd71a657a6229541251cbb25680ae23a6dec40e02712d706d86cdd8944d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db5bbd71a657a6229541251cbb25680ae23a6dec40e02712d706d86cdd8944d6", kill_on_drop: false }` [INFO] [stdout] db5bbd71a657a6229541251cbb25680ae23a6dec40e02712d706d86cdd8944d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e60818c683557c193a7c7ebeb45cdab5a53c7c3d93ff9eb4979715ac9f367b73 [INFO] running `Command { std: "docker" "start" "-a" "e60818c683557c193a7c7ebeb45cdab5a53c7c3d93ff9eb4979715ac9f367b73", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:38:68 [INFO] [stderr] | [INFO] [stderr] 38 | .map_err(|e| format!("OpenOptions::open failed: {}", e.description())) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:51:71 [INFO] [stderr] | [INFO] [stderr] 51 | .map_err(|e| format!("CString::new failed: {}", e.description())) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `semalock` (lib) generated 2 warnings [INFO] [stderr] warning: `semalock` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/semalock-1e663d4c551bfbbc) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test basic_usage ... ok [INFO] [stdout] test unlink_and_use_again ... ok [INFO] [stdout] test concurrency_threads ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s [INFO] [stdout] [INFO] [stderr] Doc-tests semalock [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e60818c683557c193a7c7ebeb45cdab5a53c7c3d93ff9eb4979715ac9f367b73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e60818c683557c193a7c7ebeb45cdab5a53c7c3d93ff9eb4979715ac9f367b73", kill_on_drop: false }` [INFO] [stdout] e60818c683557c193a7c7ebeb45cdab5a53c7c3d93ff9eb4979715ac9f367b73