[INFO] fetching crate fd-lock-rs 0.1.3...
[INFO] testing fd-lock-rs-0.1.3 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate fd-lock-rs 0.1.3 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate fd-lock-rs 0.1.3 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 fd-lock-rs 0.1.3
[INFO] finished tweaking crates.io crate fd-lock-rs 0.1.3
[INFO] tweaked toml for crates.io crate fd-lock-rs 0.1.3 written to /workspace/builds/worker-19/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nix v0.19.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 2472767685f122e80ea68f88fb240cb6aaf221ef9a32f89cc2b710c343445d43
[INFO] running `Command { std: "docker" "start" "-a" "2472767685f122e80ea68f88fb240cb6aaf221ef9a32f89cc2b710c343445d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2472767685f122e80ea68f88fb240cb6aaf221ef9a32f89cc2b710c343445d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2472767685f122e80ea68f88fb240cb6aaf221ef9a32f89cc2b710c343445d43", kill_on_drop: false }`
[INFO] [stdout] 2472767685f122e80ea68f88fb240cb6aaf221ef9a32f89cc2b710c343445d43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] d2e690a76ceeac44270a04482df27f48b968ed5124897eb3f6f676eb96011767
[INFO] running `Command { std: "docker" "start" "-a" "d2e690a76ceeac44270a04482df27f48b968ed5124897eb3f6f676eb96011767", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.19.1
[INFO] [stderr]    Compiling fd-lock-rs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "d2e690a76ceeac44270a04482df27f48b968ed5124897eb3f6f676eb96011767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2e690a76ceeac44270a04482df27f48b968ed5124897eb3f6f676eb96011767", kill_on_drop: false }`
[INFO] [stdout] d2e690a76ceeac44270a04482df27f48b968ed5124897eb3f6f676eb96011767
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 43cb5cd0f4bed48ecbab983644514ab7cc1a36b205138e7a027a583f29b3440b
[INFO] running `Command { std: "docker" "start" "-a" "43cb5cd0f4bed48ecbab983644514ab7cc1a36b205138e7a027a583f29b3440b", kill_on_drop: false }`
[INFO] [stderr]    Compiling fd-lock-rs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "43cb5cd0f4bed48ecbab983644514ab7cc1a36b205138e7a027a583f29b3440b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43cb5cd0f4bed48ecbab983644514ab7cc1a36b205138e7a027a583f29b3440b", kill_on_drop: false }`
[INFO] [stdout] 43cb5cd0f4bed48ecbab983644514ab7cc1a36b205138e7a027a583f29b3440b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 95d87f4327ffd933eb31e8cd51d2a27db7470b001b7d0cd63f1ab9041635ff16
[INFO] running `Command { std: "docker" "start" "-a" "95d87f4327ffd933eb31e8cd51d2a27db7470b001b7d0cd63f1ab9041635ff16", 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]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fd_lock_rs-398e20e96def6c95)
[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] [stderr]    Doc-tests fd-lock-rs
[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" "95d87f4327ffd933eb31e8cd51d2a27db7470b001b7d0cd63f1ab9041635ff16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95d87f4327ffd933eb31e8cd51d2a27db7470b001b7d0cd63f1ab9041635ff16", kill_on_drop: false }`
[INFO] [stdout] 95d87f4327ffd933eb31e8cd51d2a27db7470b001b7d0cd63f1ab9041635ff16