[INFO] fetching crate passfd 0.1.4...
[INFO] testing passfd-0.1.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate passfd 0.1.4 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate passfd 0.1.4 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate passfd 0.1.4
[INFO] finished tweaking crates.io crate passfd 0.1.4
[INFO] tweaked toml for crates.io crate passfd 0.1.4 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate crates.io crate passfd 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36b04d3a788851c7a4bbef600526756afbadeedf4793ddf1050bbc2271bf3a16
[INFO] running `Command { std: "docker" "start" "-a" "36b04d3a788851c7a4bbef600526756afbadeedf4793ddf1050bbc2271bf3a16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36b04d3a788851c7a4bbef600526756afbadeedf4793ddf1050bbc2271bf3a16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36b04d3a788851c7a4bbef600526756afbadeedf4793ddf1050bbc2271bf3a16", kill_on_drop: false }`
[INFO] [stdout] 36b04d3a788851c7a4bbef600526756afbadeedf4793ddf1050bbc2271bf3a16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3fe0160b1e70420402bd1612b93fb8e527237da3fbdb4beed06ade2a40b46a7
[INFO] running `Command { std: "docker" "start" "-a" "a3fe0160b1e70420402bd1612b93fb8e527237da3fbdb4beed06ade2a40b46a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling passfd v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `Command { std: "docker" "inspect" "a3fe0160b1e70420402bd1612b93fb8e527237da3fbdb4beed06ade2a40b46a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3fe0160b1e70420402bd1612b93fb8e527237da3fbdb4beed06ade2a40b46a7", kill_on_drop: false }`
[INFO] [stdout] a3fe0160b1e70420402bd1612b93fb8e527237da3fbdb4beed06ade2a40b46a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa77a98fd5312ef369375d39f7856377b2c68958ba1de9115c05f7a85f5eee0c
[INFO] running `Command { std: "docker" "start" "-a" "aa77a98fd5312ef369375d39f7856377b2c68958ba1de9115c05f7a85f5eee0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling passfd v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.97s
[INFO] running `Command { std: "docker" "inspect" "aa77a98fd5312ef369375d39f7856377b2c68958ba1de9115c05f7a85f5eee0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa77a98fd5312ef369375d39f7856377b2c68958ba1de9115c05f7a85f5eee0c", kill_on_drop: false }`
[INFO] [stdout] aa77a98fd5312ef369375d39f7856377b2c68958ba1de9115c05f7a85f5eee0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8e9c50c23577ef34189dfeb7fd7b69b6f9964640edbcb80568b093e9f061f7b
[INFO] running `Command { std: "docker" "start" "-a" "a8e9c50c23577ef34189dfeb7fd7b69b6f9964640edbcb80568b093e9f061f7b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/passfd-3ace71451cb1361c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::assert_sized ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests passfd
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8e9c50c23577ef34189dfeb7fd7b69b6f9964640edbcb80568b093e9f061f7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8e9c50c23577ef34189dfeb7fd7b69b6f9964640edbcb80568b093e9f061f7b", kill_on_drop: false }`
[INFO] [stdout] a8e9c50c23577ef34189dfeb7fd7b69b6f9964640edbcb80568b093e9f061f7b