[INFO] cloning repository https://github.com/devhawk/taskhawk-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/devhawk/taskhawk-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevhawk%2Ftaskhawk-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevhawk%2Ftaskhawk-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71d8f77f6e9b65654e65ae3b7c6c23fc04618fff
[INFO] testing devhawk/taskhawk-rust against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevhawk%2Ftaskhawk-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/devhawk/taskhawk-rust 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 git repo https://github.com/devhawk/taskhawk-rust
[INFO] finished tweaking git repo https://github.com/devhawk/taskhawk-rust
[INFO] tweaked toml for git repo https://github.com/devhawk/taskhawk-rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/devhawk/taskhawk-rust 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b0f7cd04de1f8bfe0bcdb5ddf6d1ae4def580a2c0b9ead228e16c25b812599af
[INFO] running `Command { std: "docker" "start" "-a" "b0f7cd04de1f8bfe0bcdb5ddf6d1ae4def580a2c0b9ead228e16c25b812599af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0f7cd04de1f8bfe0bcdb5ddf6d1ae4def580a2c0b9ead228e16c25b812599af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0f7cd04de1f8bfe0bcdb5ddf6d1ae4def580a2c0b9ead228e16c25b812599af", kill_on_drop: false }`
[INFO] [stdout] b0f7cd04de1f8bfe0bcdb5ddf6d1ae4def580a2c0b9ead228e16c25b812599af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a5769c122fca6f24196a412e2480ad6ae357c792bf2756d033f1c18b4abeea3b
[INFO] running `Command { std: "docker" "start" "-a" "a5769c122fca6f24196a412e2480ad6ae357c792bf2756d033f1c18b4abeea3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling taskhawk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "a5769c122fca6f24196a412e2480ad6ae357c792bf2756d033f1c18b4abeea3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5769c122fca6f24196a412e2480ad6ae357c792bf2756d033f1c18b4abeea3b", kill_on_drop: false }`
[INFO] [stdout] a5769c122fca6f24196a412e2480ad6ae357c792bf2756d033f1c18b4abeea3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ea2f4a931d6e811ef42d8c90f7f4e5baedd7ec5cf5734620bfe3ed3b281e30fb
[INFO] running `Command { std: "docker" "start" "-a" "ea2f4a931d6e811ef42d8c90f7f4e5baedd7ec5cf5734620bfe3ed3b281e30fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling taskhawk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "ea2f4a931d6e811ef42d8c90f7f4e5baedd7ec5cf5734620bfe3ed3b281e30fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea2f4a931d6e811ef42d8c90f7f4e5baedd7ec5cf5734620bfe3ed3b281e30fb", kill_on_drop: false }`
[INFO] [stdout] ea2f4a931d6e811ef42d8c90f7f4e5baedd7ec5cf5734620bfe3ed3b281e30fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7b575b43dc0087ea2070f99df49c699f4fa10e62e495559fceaafb86597174b7
[INFO] running `Command { std: "docker" "start" "-a" "7b575b43dc0087ea2070f99df49c699f4fa10e62e495559fceaafb86597174b7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/taskhawk-c6ef86cda90cecb4)
[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" "7b575b43dc0087ea2070f99df49c699f4fa10e62e495559fceaafb86597174b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b575b43dc0087ea2070f99df49c699f4fa10e62e495559fceaafb86597174b7", kill_on_drop: false }`
[INFO] [stdout] 7b575b43dc0087ea2070f99df49c699f4fa10e62e495559fceaafb86597174b7