[INFO] fetching crate zoo 0.0.0...
[INFO] testing zoo-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate zoo 0.0.0 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate zoo 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zoo 0.0.0
[INFO] finished tweaking crates.io crate zoo 0.0.0
[INFO] tweaked toml for crates.io crate zoo 0.0.0 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bef8a86026b8e678b05cea9b19864bdc9bf5e820925f4ec0247a12eaae5ef295
[INFO] running `Command { std: "docker" "start" "-a" "bef8a86026b8e678b05cea9b19864bdc9bf5e820925f4ec0247a12eaae5ef295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bef8a86026b8e678b05cea9b19864bdc9bf5e820925f4ec0247a12eaae5ef295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bef8a86026b8e678b05cea9b19864bdc9bf5e820925f4ec0247a12eaae5ef295", kill_on_drop: false }`
[INFO] [stdout] bef8a86026b8e678b05cea9b19864bdc9bf5e820925f4ec0247a12eaae5ef295
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f43563c9349906f72aeee094ecd489de19afcab871302e418ce6c8b34fdcf008
[INFO] running `Command { std: "docker" "start" "-a" "f43563c9349906f72aeee094ecd489de19afcab871302e418ce6c8b34fdcf008", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling zoo v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "f43563c9349906f72aeee094ecd489de19afcab871302e418ce6c8b34fdcf008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f43563c9349906f72aeee094ecd489de19afcab871302e418ce6c8b34fdcf008", kill_on_drop: false }`
[INFO] [stdout] f43563c9349906f72aeee094ecd489de19afcab871302e418ce6c8b34fdcf008
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5322b181d5dd3da4ce9a17475ee6c14c6fa86334e47f9a66024ca642c44bbd22
[INFO] running `Command { std: "docker" "start" "-a" "5322b181d5dd3da4ce9a17475ee6c14c6fa86334e47f9a66024ca642c44bbd22", kill_on_drop: false }`
[INFO] [stderr]    Compiling zoo v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.53s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/zoo-853089dbc0d09238)
[INFO] running `Command { std: "docker" "inspect" "5322b181d5dd3da4ce9a17475ee6c14c6fa86334e47f9a66024ca642c44bbd22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5322b181d5dd3da4ce9a17475ee6c14c6fa86334e47f9a66024ca642c44bbd22", kill_on_drop: false }`
[INFO] [stdout] 5322b181d5dd3da4ce9a17475ee6c14c6fa86334e47f9a66024ca642c44bbd22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ffbc6040ec7c5678d55d66358edf6c72ad6dca18022c5c6842bf0cc5a43da7d9
[INFO] running `Command { std: "docker" "start" "-a" "ffbc6040ec7c5678d55d66358edf6c72ad6dca18022c5c6842bf0cc5a43da7d9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/zoo-853089dbc0d09238)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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] running `Command { std: "docker" "inspect" "ffbc6040ec7c5678d55d66358edf6c72ad6dca18022c5c6842bf0cc5a43da7d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffbc6040ec7c5678d55d66358edf6c72ad6dca18022c5c6842bf0cc5a43da7d9", kill_on_drop: false }`
[INFO] [stdout] ffbc6040ec7c5678d55d66358edf6c72ad6dca18022c5c6842bf0cc5a43da7d9