[INFO] cloning repository https://github.com/sdttttt/snake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sdttttt/snake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdttttt%2Fsnake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdttttt%2Fsnake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da97e84f6498658d45315bafbc94466ed607db2e
[INFO] testing sdttttt/snake against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdttttt%2Fsnake" "/workspace/builds/worker-72/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-72/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sdttttt/snake on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sdttttt/snake
[INFO] finished tweaking git repo https://github.com/sdttttt/snake
[INFO] tweaked toml for git repo https://github.com/sdttttt/snake written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] crate git repo https://github.com/sdttttt/snake already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-trait v0.1.31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76108be21d4eb9a3c254b00d9d7cd764a4566b5cb74101c851b46d2d647096b7
[INFO] running `Command { std: "docker" "start" "-a" "76108be21d4eb9a3c254b00d9d7cd764a4566b5cb74101c851b46d2d647096b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76108be21d4eb9a3c254b00d9d7cd764a4566b5cb74101c851b46d2d647096b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76108be21d4eb9a3c254b00d9d7cd764a4566b5cb74101c851b46d2d647096b7", kill_on_drop: false }`
[INFO] [stdout] 76108be21d4eb9a3c254b00d9d7cd764a4566b5cb74101c851b46d2d647096b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53e41c67e0f5297d0ffad8011fb93b2551b6fbd43fed9e47565cb6db4616cc3f
[INFO] running `Command { std: "docker" "start" "-a" "53e41c67e0f5297d0ffad8011fb93b2551b6fbd43fed9e47565cb6db4616cc3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling syn v1.0.21
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling async-trait v0.1.31
[INFO] [stderr]    Compiling snk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.19s
[INFO] running `Command { std: "docker" "inspect" "53e41c67e0f5297d0ffad8011fb93b2551b6fbd43fed9e47565cb6db4616cc3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53e41c67e0f5297d0ffad8011fb93b2551b6fbd43fed9e47565cb6db4616cc3f", kill_on_drop: false }`
[INFO] [stdout] 53e41c67e0f5297d0ffad8011fb93b2551b6fbd43fed9e47565cb6db4616cc3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e7b4dabeeb1660c729f2ff0132b54eab05a98182617f24598d4068a1fd9ad29
[INFO] running `Command { std: "docker" "start" "-a" "7e7b4dabeeb1660c729f2ff0132b54eab05a98182617f24598d4068a1fd9ad29", kill_on_drop: false }`
[INFO] [stderr]    Compiling snk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "7e7b4dabeeb1660c729f2ff0132b54eab05a98182617f24598d4068a1fd9ad29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e7b4dabeeb1660c729f2ff0132b54eab05a98182617f24598d4068a1fd9ad29", kill_on_drop: false }`
[INFO] [stdout] 7e7b4dabeeb1660c729f2ff0132b54eab05a98182617f24598d4068a1fd9ad29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81ee6b4eac6fc4762fd593d94b39b78c8e33fc71365c2de82e7be9996b90939b
[INFO] running `Command { std: "docker" "start" "-a" "81ee6b4eac6fc4762fd593d94b39b78c8e33fc71365c2de82e7be9996b90939b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/snk-b524cb514a29722d)
[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" "81ee6b4eac6fc4762fd593d94b39b78c8e33fc71365c2de82e7be9996b90939b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81ee6b4eac6fc4762fd593d94b39b78c8e33fc71365c2de82e7be9996b90939b", kill_on_drop: false }`
[INFO] [stdout] 81ee6b4eac6fc4762fd593d94b39b78c8e33fc71365c2de82e7be9996b90939b