[INFO] cloning repository https://github.com/buncy/rust_dev
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/buncy/rust_dev" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuncy%2Frust_dev", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuncy%2Frust_dev'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8283541fbf5369f9d55697fac037781af58df07b
[INFO] testing buncy/rust_dev 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%2Fbuncy%2Frust_dev" "/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/buncy/rust_dev 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/buncy/rust_dev
[INFO] finished tweaking git repo https://github.com/buncy/rust_dev
[INFO] tweaked toml for git repo https://github.com/buncy/rust_dev written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/buncy/rust_dev 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] 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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 441a5f02d2a9db6e57fb40308574a76439bfaed26f733e5ec16af6cd6dcf7ea5
[INFO] running `Command { std: "docker" "start" "-a" "441a5f02d2a9db6e57fb40308574a76439bfaed26f733e5ec16af6cd6dcf7ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "441a5f02d2a9db6e57fb40308574a76439bfaed26f733e5ec16af6cd6dcf7ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "441a5f02d2a9db6e57fb40308574a76439bfaed26f733e5ec16af6cd6dcf7ea5", kill_on_drop: false }`
[INFO] [stdout] 441a5f02d2a9db6e57fb40308574a76439bfaed26f733e5ec16af6cd6dcf7ea5
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e75e5850f60e05ae529b9657fdd70d7a64c5525e9f6048283fd7544765fd206
[INFO] running `Command { std: "docker" "start" "-a" "7e75e5850f60e05ae529b9657fdd70d7a64c5525e9f6048283fd7544765fd206", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_dev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "7e75e5850f60e05ae529b9657fdd70d7a64c5525e9f6048283fd7544765fd206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e75e5850f60e05ae529b9657fdd70d7a64c5525e9f6048283fd7544765fd206", kill_on_drop: false }`
[INFO] [stdout] 7e75e5850f60e05ae529b9657fdd70d7a64c5525e9f6048283fd7544765fd206
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5c2d67523fc45aadd26b99d3a0473f41e8c2716211d1bafdfbd5b3447fed1e0
[INFO] running `Command { std: "docker" "start" "-a" "d5c2d67523fc45aadd26b99d3a0473f41e8c2716211d1bafdfbd5b3447fed1e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_dev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "d5c2d67523fc45aadd26b99d3a0473f41e8c2716211d1bafdfbd5b3447fed1e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5c2d67523fc45aadd26b99d3a0473f41e8c2716211d1bafdfbd5b3447fed1e0", kill_on_drop: false }`
[INFO] [stdout] d5c2d67523fc45aadd26b99d3a0473f41e8c2716211d1bafdfbd5b3447fed1e0
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 324933da84719101ce8a152c448bcf3a4f6d79ca27fd47f94209199705168e9a
[INFO] running `Command { std: "docker" "start" "-a" "324933da84719101ce8a152c448bcf3a4f6d79ca27fd47f94209199705168e9a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_dev-0402178d4e12e7b7)
[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" "324933da84719101ce8a152c448bcf3a4f6d79ca27fd47f94209199705168e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "324933da84719101ce8a152c448bcf3a4f6d79ca27fd47f94209199705168e9a", kill_on_drop: false }`
[INFO] [stdout] 324933da84719101ce8a152c448bcf3a4f6d79ca27fd47f94209199705168e9a