[INFO] fetching crate crate-info 0.1.0...
[INFO] testing crate-info-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate crate-info 0.1.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate crate-info 0.1.0 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 crate-info 0.1.0
[INFO] finished tweaking crates.io crate crate-info 0.1.0
[INFO] tweaked toml for crates.io crate crate-info 0.1.0 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate crates.io crate crate-info 0.1.0 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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 7a9ffc52a076c06b05c3c47c0001a9fa1ea771c631bf7bae695596c50c97659c
[INFO] running `Command { std: "docker" "start" "-a" "7a9ffc52a076c06b05c3c47c0001a9fa1ea771c631bf7bae695596c50c97659c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a9ffc52a076c06b05c3c47c0001a9fa1ea771c631bf7bae695596c50c97659c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a9ffc52a076c06b05c3c47c0001a9fa1ea771c631bf7bae695596c50c97659c", kill_on_drop: false }`
[INFO] [stdout] 7a9ffc52a076c06b05c3c47c0001a9fa1ea771c631bf7bae695596c50c97659c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 825054a7936398e3a4f83c21e56e5566096c5d39097d5f8dfacec0ceb1d5c766
[INFO] running `Command { std: "docker" "start" "-a" "825054a7936398e3a4f83c21e56e5566096c5d39097d5f8dfacec0ceb1d5c766", kill_on_drop: false }`
[INFO] [stderr]    Compiling crate-info v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "825054a7936398e3a4f83c21e56e5566096c5d39097d5f8dfacec0ceb1d5c766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "825054a7936398e3a4f83c21e56e5566096c5d39097d5f8dfacec0ceb1d5c766", kill_on_drop: false }`
[INFO] [stdout] 825054a7936398e3a4f83c21e56e5566096c5d39097d5f8dfacec0ceb1d5c766
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] c0e7ae9a35b6858809e57da94b5e8daa2b74f26bb355dfdb4ef730ee070c3d5a
[INFO] running `Command { std: "docker" "start" "-a" "c0e7ae9a35b6858809e57da94b5e8daa2b74f26bb355dfdb4ef730ee070c3d5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crate-info v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "c0e7ae9a35b6858809e57da94b5e8daa2b74f26bb355dfdb4ef730ee070c3d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0e7ae9a35b6858809e57da94b5e8daa2b74f26bb355dfdb4ef730ee070c3d5a", kill_on_drop: false }`
[INFO] [stdout] c0e7ae9a35b6858809e57da94b5e8daa2b74f26bb355dfdb4ef730ee070c3d5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 7978857715bfb5ce42d926c5d3019e80294db0312360039def7025fb13f77bdb
[INFO] running `Command { std: "docker" "start" "-a" "7978857715bfb5ce42d926c5d3019e80294db0312360039def7025fb13f77bdb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crate_info-7615dedddb7eb695)
[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" "7978857715bfb5ce42d926c5d3019e80294db0312360039def7025fb13f77bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7978857715bfb5ce42d926c5d3019e80294db0312360039def7025fb13f77bdb", kill_on_drop: false }`
[INFO] [stdout] 7978857715bfb5ce42d926c5d3019e80294db0312360039def7025fb13f77bdb