[INFO] fetching crate lumos 0.1.0...
[INFO] testing lumos-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate lumos 0.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate lumos 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lumos 0.1.0
[INFO] finished tweaking crates.io crate lumos 0.1.0
[INFO] tweaked toml for crates.io crate lumos 0.1.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate lumos 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c210e1f6e7cda362a6c4a9b26271cee4daa7031edfe5b16a6f9c2e2ca3938d5
[INFO] running `Command { std: "docker" "start" "-a" "9c210e1f6e7cda362a6c4a9b26271cee4daa7031edfe5b16a6f9c2e2ca3938d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c210e1f6e7cda362a6c4a9b26271cee4daa7031edfe5b16a6f9c2e2ca3938d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c210e1f6e7cda362a6c4a9b26271cee4daa7031edfe5b16a6f9c2e2ca3938d5", kill_on_drop: false }`
[INFO] [stdout] 9c210e1f6e7cda362a6c4a9b26271cee4daa7031edfe5b16a6f9c2e2ca3938d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8ad2f6b733eb6c41fea06b5d2d80ee02066e6e752908a87137e5711b2d0b4fe
[INFO] running `Command { std: "docker" "start" "-a" "e8ad2f6b733eb6c41fea06b5d2d80ee02066e6e752908a87137e5711b2d0b4fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling lumos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "e8ad2f6b733eb6c41fea06b5d2d80ee02066e6e752908a87137e5711b2d0b4fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8ad2f6b733eb6c41fea06b5d2d80ee02066e6e752908a87137e5711b2d0b4fe", kill_on_drop: false }`
[INFO] [stdout] e8ad2f6b733eb6c41fea06b5d2d80ee02066e6e752908a87137e5711b2d0b4fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 574b057af6a71dbadca21ecdb3b5831a998da7d68e01434f167c1917372f8068
[INFO] running `Command { std: "docker" "start" "-a" "574b057af6a71dbadca21ecdb3b5831a998da7d68e01434f167c1917372f8068", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lumos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "574b057af6a71dbadca21ecdb3b5831a998da7d68e01434f167c1917372f8068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "574b057af6a71dbadca21ecdb3b5831a998da7d68e01434f167c1917372f8068", kill_on_drop: false }`
[INFO] [stdout] 574b057af6a71dbadca21ecdb3b5831a998da7d68e01434f167c1917372f8068
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 07aa4a1c8834e62878c2ce511fe4b02405fd9ef7e3232fed82b18ecb0db2ba73
[INFO] running `Command { std: "docker" "start" "-a" "07aa4a1c8834e62878c2ce511fe4b02405fd9ef7e3232fed82b18ecb0db2ba73", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lumos-23c69af425582ff2)
[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" "07aa4a1c8834e62878c2ce511fe4b02405fd9ef7e3232fed82b18ecb0db2ba73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07aa4a1c8834e62878c2ce511fe4b02405fd9ef7e3232fed82b18ecb0db2ba73", kill_on_drop: false }`
[INFO] [stdout] 07aa4a1c8834e62878c2ce511fe4b02405fd9ef7e3232fed82b18ecb0db2ba73