[INFO] fetching crate barista 0.0.1...
[INFO] testing barista-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate barista 0.0.1 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate barista 0.0.1 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 barista 0.0.1
[INFO] finished tweaking crates.io crate barista 0.0.1
[INFO] tweaked toml for crates.io crate barista 0.0.1 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 454bb9a0ced8135072649c7ae64c72bef9732acf798bff7b44fcf9e015a629d3
[INFO] running `Command { std: "docker" "start" "-a" "454bb9a0ced8135072649c7ae64c72bef9732acf798bff7b44fcf9e015a629d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "454bb9a0ced8135072649c7ae64c72bef9732acf798bff7b44fcf9e015a629d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "454bb9a0ced8135072649c7ae64c72bef9732acf798bff7b44fcf9e015a629d3", kill_on_drop: false }`
[INFO] [stdout] 454bb9a0ced8135072649c7ae64c72bef9732acf798bff7b44fcf9e015a629d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] bdfb35dc225c10a9b4180d0e101a8bf7a9c07383300316f814e22d7fe4da7b84
[INFO] running `Command { std: "docker" "start" "-a" "bdfb35dc225c10a9b4180d0e101a8bf7a9c07383300316f814e22d7fe4da7b84", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling barista v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "bdfb35dc225c10a9b4180d0e101a8bf7a9c07383300316f814e22d7fe4da7b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdfb35dc225c10a9b4180d0e101a8bf7a9c07383300316f814e22d7fe4da7b84", kill_on_drop: false }`
[INFO] [stdout] bdfb35dc225c10a9b4180d0e101a8bf7a9c07383300316f814e22d7fe4da7b84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 6fbfea09bd2faf7ef4e357ff95d5e5cf9bcd601aab15188370c2d48786317113
[INFO] running `Command { std: "docker" "start" "-a" "6fbfea09bd2faf7ef4e357ff95d5e5cf9bcd601aab15188370c2d48786317113", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling barista v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "6fbfea09bd2faf7ef4e357ff95d5e5cf9bcd601aab15188370c2d48786317113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fbfea09bd2faf7ef4e357ff95d5e5cf9bcd601aab15188370c2d48786317113", kill_on_drop: false }`
[INFO] [stdout] 6fbfea09bd2faf7ef4e357ff95d5e5cf9bcd601aab15188370c2d48786317113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] b4ce147ad7790f337ccab985f3dc70fa97d1629d10d4ff39f4d96c6c094713cd
[INFO] running `Command { std: "docker" "start" "-a" "b4ce147ad7790f337ccab985f3dc70fa97d1629d10d4ff39f4d96c6c094713cd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/barista-117ec8c1c3e41353)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests barista
[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 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" "b4ce147ad7790f337ccab985f3dc70fa97d1629d10d4ff39f4d96c6c094713cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4ce147ad7790f337ccab985f3dc70fa97d1629d10d4ff39f4d96c6c094713cd", kill_on_drop: false }`
[INFO] [stdout] b4ce147ad7790f337ccab985f3dc70fa97d1629d10d4ff39f4d96c6c094713cd