[INFO] cloning repository https://github.com/practice-lang/rust-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/practice-lang/rust-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpractice-lang%2Frust-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpractice-lang%2Frust-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d632032ae03941b42b795053f27baf1c5fe358a7
[INFO] testing practice-lang/rust-practice against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpractice-lang%2Frust-practice" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/practice-lang/rust-practice on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/practice-lang/rust-practice
[INFO] finished tweaking git repo https://github.com/practice-lang/rust-practice
[INFO] tweaked toml for git repo https://github.com/practice-lang/rust-practice written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/practice-lang/rust-practice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a09b0267973b16fadeef0b85e8dbfdadbed138e1e5d20a260eb0e4a35c24955b
[INFO] running `Command { std: "docker" "start" "-a" "a09b0267973b16fadeef0b85e8dbfdadbed138e1e5d20a260eb0e4a35c24955b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a09b0267973b16fadeef0b85e8dbfdadbed138e1e5d20a260eb0e4a35c24955b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a09b0267973b16fadeef0b85e8dbfdadbed138e1e5d20a260eb0e4a35c24955b", kill_on_drop: false }`
[INFO] [stdout] a09b0267973b16fadeef0b85e8dbfdadbed138e1e5d20a260eb0e4a35c24955b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9f9288b26f4b51f1b451efacd616c31ed0ed749afa998e98992f78134cd7a04
[INFO] running `Command { std: "docker" "start" "-a" "f9f9288b26f4b51f1b451efacd616c31ed0ed749afa998e98992f78134cd7a04", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "f9f9288b26f4b51f1b451efacd616c31ed0ed749afa998e98992f78134cd7a04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9f9288b26f4b51f1b451efacd616c31ed0ed749afa998e98992f78134cd7a04", kill_on_drop: false }`
[INFO] [stdout] f9f9288b26f4b51f1b451efacd616c31ed0ed749afa998e98992f78134cd7a04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0ffd68db3b3dfdd66eb9451b96ebf15fc4761c64ffd647c92b5d0851ce3db20
[INFO] running `Command { std: "docker" "start" "-a" "e0ffd68db3b3dfdd66eb9451b96ebf15fc4761c64ffd647c92b5d0851ce3db20", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "e0ffd68db3b3dfdd66eb9451b96ebf15fc4761c64ffd647c92b5d0851ce3db20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0ffd68db3b3dfdd66eb9451b96ebf15fc4761c64ffd647c92b5d0851ce3db20", kill_on_drop: false }`
[INFO] [stdout] e0ffd68db3b3dfdd66eb9451b96ebf15fc4761c64ffd647c92b5d0851ce3db20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 922ade513084150b7e6af5dc2345f83db9650ae1f7709e5cfbfd4be876acf95e
[INFO] running `Command { std: "docker" "start" "-a" "922ade513084150b7e6af5dc2345f83db9650ae1f7709e5cfbfd4be876acf95e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust-b0afc5a06aef4ab8)
[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" "922ade513084150b7e6af5dc2345f83db9650ae1f7709e5cfbfd4be876acf95e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "922ade513084150b7e6af5dc2345f83db9650ae1f7709e5cfbfd4be876acf95e", kill_on_drop: false }`
[INFO] [stdout] 922ade513084150b7e6af5dc2345f83db9650ae1f7709e5cfbfd4be876acf95e