[INFO] cloning repository https://github.com/lfenart/unblock_me
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lfenart/unblock_me" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flfenart%2Funblock_me", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flfenart%2Funblock_me'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4927a40c6732772e778761b02a9e7c0e936f4c06
[INFO] testing lfenart/unblock_me 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%2Flfenart%2Funblock_me" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lfenart/unblock_me 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/lfenart/unblock_me
[INFO] finished tweaking git repo https://github.com/lfenart/unblock_me
[INFO] tweaked toml for git repo https://github.com/lfenart/unblock_me written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/lfenart/unblock_me 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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 8912fd5bd32dc3066cc0cc848cbbf78629c3497ceb0b2bd2d2540f99efe0ee26
[INFO] running `Command { std: "docker" "start" "-a" "8912fd5bd32dc3066cc0cc848cbbf78629c3497ceb0b2bd2d2540f99efe0ee26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8912fd5bd32dc3066cc0cc848cbbf78629c3497ceb0b2bd2d2540f99efe0ee26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8912fd5bd32dc3066cc0cc848cbbf78629c3497ceb0b2bd2d2540f99efe0ee26", kill_on_drop: false }`
[INFO] [stdout] 8912fd5bd32dc3066cc0cc848cbbf78629c3497ceb0b2bd2d2540f99efe0ee26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] eb19727d5769b70a1414a77f475b0313a669e27a0d54ee1e4c9bcb833c0c4cb4
[INFO] running `Command { std: "docker" "start" "-a" "eb19727d5769b70a1414a77f475b0313a669e27a0d54ee1e4c9bcb833c0c4cb4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unblock_me v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
[INFO] running `Command { std: "docker" "inspect" "eb19727d5769b70a1414a77f475b0313a669e27a0d54ee1e4c9bcb833c0c4cb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb19727d5769b70a1414a77f475b0313a669e27a0d54ee1e4c9bcb833c0c4cb4", kill_on_drop: false }`
[INFO] [stdout] eb19727d5769b70a1414a77f475b0313a669e27a0d54ee1e4c9bcb833c0c4cb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 5b901c83055a98e3eef993b5cd94bb83d47b18ffc86f4797b4fd5d9ebaa25240
[INFO] running `Command { std: "docker" "start" "-a" "5b901c83055a98e3eef993b5cd94bb83d47b18ffc86f4797b4fd5d9ebaa25240", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unblock_me v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "5b901c83055a98e3eef993b5cd94bb83d47b18ffc86f4797b4fd5d9ebaa25240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b901c83055a98e3eef993b5cd94bb83d47b18ffc86f4797b4fd5d9ebaa25240", kill_on_drop: false }`
[INFO] [stdout] 5b901c83055a98e3eef993b5cd94bb83d47b18ffc86f4797b4fd5d9ebaa25240
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 790e7aaa13ff71dd0385269e4b2570efa874323b27522125cbb9b31ab6a20cf6
[INFO] running `Command { std: "docker" "start" "-a" "790e7aaa13ff71dd0385269e4b2570efa874323b27522125cbb9b31ab6a20cf6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unblock_me-438893bafc88a965)
[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" "790e7aaa13ff71dd0385269e4b2570efa874323b27522125cbb9b31ab6a20cf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "790e7aaa13ff71dd0385269e4b2570efa874323b27522125cbb9b31ab6a20cf6", kill_on_drop: false }`
[INFO] [stdout] 790e7aaa13ff71dd0385269e4b2570efa874323b27522125cbb9b31ab6a20cf6