[INFO] fetching crate rack-tips 0.0.0...
[INFO] testing rack-tips-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rack-tips 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rack-tips 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 rack-tips 0.0.0
[INFO] finished tweaking crates.io crate rack-tips 0.0.0
[INFO] tweaked toml for crates.io crate rack-tips 0.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate rack-tips 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9b6ce53872a005d7b48c8c9ec433a56fd5152985c38d2ac042ebe5f44c4c8438
[INFO] running `Command { std: "docker" "start" "-a" "9b6ce53872a005d7b48c8c9ec433a56fd5152985c38d2ac042ebe5f44c4c8438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b6ce53872a005d7b48c8c9ec433a56fd5152985c38d2ac042ebe5f44c4c8438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b6ce53872a005d7b48c8c9ec433a56fd5152985c38d2ac042ebe5f44c4c8438", kill_on_drop: false }`
[INFO] [stdout] 9b6ce53872a005d7b48c8c9ec433a56fd5152985c38d2ac042ebe5f44c4c8438
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 60d5f713c5635d55ffd0fdfd38de2261c2600ab652841b055eca52c1073c1a80
[INFO] running `Command { std: "docker" "start" "-a" "60d5f713c5635d55ffd0fdfd38de2261c2600ab652841b055eca52c1073c1a80", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-tips v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "60d5f713c5635d55ffd0fdfd38de2261c2600ab652841b055eca52c1073c1a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60d5f713c5635d55ffd0fdfd38de2261c2600ab652841b055eca52c1073c1a80", kill_on_drop: false }`
[INFO] [stdout] 60d5f713c5635d55ffd0fdfd38de2261c2600ab652841b055eca52c1073c1a80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a84c4f22c1b1f0fa4f3f603f2361c9a0d468280d3a412364dbe2be85b22894a8
[INFO] running `Command { std: "docker" "start" "-a" "a84c4f22c1b1f0fa4f3f603f2361c9a0d468280d3a412364dbe2be85b22894a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-tips v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rack_tips-3f18ec6081c58ef3)
[INFO] running `Command { std: "docker" "inspect" "a84c4f22c1b1f0fa4f3f603f2361c9a0d468280d3a412364dbe2be85b22894a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a84c4f22c1b1f0fa4f3f603f2361c9a0d468280d3a412364dbe2be85b22894a8", kill_on_drop: false }`
[INFO] [stdout] a84c4f22c1b1f0fa4f3f603f2361c9a0d468280d3a412364dbe2be85b22894a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7ce7114743dc1c876fccee585769c4acbe01560c298f9ab20884909ddab6d95c
[INFO] running `Command { std: "docker" "start" "-a" "7ce7114743dc1c876fccee585769c4acbe01560c298f9ab20884909ddab6d95c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rack_tips-3f18ec6081c58ef3)
[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" "7ce7114743dc1c876fccee585769c4acbe01560c298f9ab20884909ddab6d95c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ce7114743dc1c876fccee585769c4acbe01560c298f9ab20884909ddab6d95c", kill_on_drop: false }`
[INFO] [stdout] 7ce7114743dc1c876fccee585769c4acbe01560c298f9ab20884909ddab6d95c