[INFO] fetching crate flopen 0.1.0...
[INFO] testing flopen-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate flopen 0.1.0 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate flopen 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flopen 0.1.0
[INFO] finished tweaking crates.io crate flopen 0.1.0
[INFO] tweaked toml for crates.io crate flopen 0.1.0 written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34af8039253ae578d923f2822138958aed1c0865e06042cb808b53eab0256bf3
[INFO] running `Command { std: "docker" "start" "-a" "34af8039253ae578d923f2822138958aed1c0865e06042cb808b53eab0256bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34af8039253ae578d923f2822138958aed1c0865e06042cb808b53eab0256bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34af8039253ae578d923f2822138958aed1c0865e06042cb808b53eab0256bf3", kill_on_drop: false }`
[INFO] [stdout] 34af8039253ae578d923f2822138958aed1c0865e06042cb808b53eab0256bf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b3862e7fe1ad419b33bedfc8a89f1805e6cd7f54227781001fad3367a730478
[INFO] running `Command { std: "docker" "start" "-a" "0b3862e7fe1ad419b33bedfc8a89f1805e6cd7f54227781001fad3367a730478", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling flopen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.97s
[INFO] running `Command { std: "docker" "inspect" "0b3862e7fe1ad419b33bedfc8a89f1805e6cd7f54227781001fad3367a730478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b3862e7fe1ad419b33bedfc8a89f1805e6cd7f54227781001fad3367a730478", kill_on_drop: false }`
[INFO] [stdout] 0b3862e7fe1ad419b33bedfc8a89f1805e6cd7f54227781001fad3367a730478
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0230d1030b86fe6692d7d762bc5a0952f31315aaf9138cbb2c17a943710b357a
[INFO] running `Command { std: "docker" "start" "-a" "0230d1030b86fe6692d7d762bc5a0952f31315aaf9138cbb2c17a943710b357a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling flopen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "0230d1030b86fe6692d7d762bc5a0952f31315aaf9138cbb2c17a943710b357a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0230d1030b86fe6692d7d762bc5a0952f31315aaf9138cbb2c17a943710b357a", kill_on_drop: false }`
[INFO] [stdout] 0230d1030b86fe6692d7d762bc5a0952f31315aaf9138cbb2c17a943710b357a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e3af4a0a856417f5bfd9dc106547ce595d14729c61e179080fa77bc907fc338
[INFO] running `Command { std: "docker" "start" "-a" "5e3af4a0a856417f5bfd9dc106547ce595d14729c61e179080fa77bc907fc338", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flopen-86037343d50820ff)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests flopen
[INFO] [stdout] test tests::try_lock_locked ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - OpenAndLock (line 20) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5e3af4a0a856417f5bfd9dc106547ce595d14729c61e179080fa77bc907fc338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e3af4a0a856417f5bfd9dc106547ce595d14729c61e179080fa77bc907fc338", kill_on_drop: false }`
[INFO] [stdout] 5e3af4a0a856417f5bfd9dc106547ce595d14729c61e179080fa77bc907fc338