[INFO] fetching crate listenfd 0.3.5...
[INFO] testing listenfd-0.3.5 against 1.54.0 for beta-1.55-1
[INFO] extracting crate listenfd 0.3.5 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate listenfd 0.3.5 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate listenfd 0.3.5
[INFO] finished tweaking crates.io crate listenfd 0.3.5
[INFO] tweaked toml for crates.io crate listenfd 0.3.5 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e84481de3ed3f3f363c41425338fb4482804351278e08227b40eef025da38302
[INFO] running `Command { std: "docker" "start" "-a" "e84481de3ed3f3f363c41425338fb4482804351278e08227b40eef025da38302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e84481de3ed3f3f363c41425338fb4482804351278e08227b40eef025da38302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e84481de3ed3f3f363c41425338fb4482804351278e08227b40eef025da38302", kill_on_drop: false }`
[INFO] [stdout] e84481de3ed3f3f363c41425338fb4482804351278e08227b40eef025da38302
[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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af9b44950c8ef95f72ac167c9c1dc624a8678f8074beb7e5e8d1bfb2a3dc0261
[INFO] running `Command { std: "docker" "start" "-a" "af9b44950c8ef95f72ac167c9c1dc624a8678f8074beb7e5e8d1bfb2a3dc0261", kill_on_drop: false }`
[INFO] [stderr]    Compiling listenfd v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "af9b44950c8ef95f72ac167c9c1dc624a8678f8074beb7e5e8d1bfb2a3dc0261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9b44950c8ef95f72ac167c9c1dc624a8678f8074beb7e5e8d1bfb2a3dc0261", kill_on_drop: false }`
[INFO] [stdout] af9b44950c8ef95f72ac167c9c1dc624a8678f8074beb7e5e8d1bfb2a3dc0261
[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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 166dd676253234bb8e57d8a70b795565e0a09f36e578910778c18344c32ee927
[INFO] running `Command { std: "docker" "start" "-a" "166dd676253234bb8e57d8a70b795565e0a09f36e578910778c18344c32ee927", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling listenfd v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "166dd676253234bb8e57d8a70b795565e0a09f36e578910778c18344c32ee927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "166dd676253234bb8e57d8a70b795565e0a09f36e578910778c18344c32ee927", kill_on_drop: false }`
[INFO] [stdout] 166dd676253234bb8e57d8a70b795565e0a09f36e578910778c18344c32ee927
[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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a142af391e788068b2a7d35b62f04fb3f513aaba41760054c139e193ec23237f
[INFO] running `Command { std: "docker" "start" "-a" "a142af391e788068b2a7d35b62f04fb3f513aaba41760054c139e193ec23237f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/listenfd-35a54ff44ad58f5c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests listenfd
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a142af391e788068b2a7d35b62f04fb3f513aaba41760054c139e193ec23237f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a142af391e788068b2a7d35b62f04fb3f513aaba41760054c139e193ec23237f", kill_on_drop: false }`
[INFO] [stdout] a142af391e788068b2a7d35b62f04fb3f513aaba41760054c139e193ec23237f
