[INFO] cloning repository https://github.com/chiPlington/supreme-spork
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chiPlington/supreme-spork" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FchiPlington%2Fsupreme-spork", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FchiPlington%2Fsupreme-spork'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a21bf08906e6354b891a65d530cb546a6d4687f0
[INFO] testing chiPlington/supreme-spork against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FchiPlington%2Fsupreme-spork" "/workspace/builds/worker-81/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-81/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chiPlington/supreme-spork 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/chiPlington/supreme-spork
[INFO] finished tweaking git repo https://github.com/chiPlington/supreme-spork
[INFO] tweaked toml for git repo https://github.com/chiPlington/supreme-spork written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] crate git repo https://github.com/chiPlington/supreme-spork 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 text_io v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 7dbcff3417be482890f7c3c9a710cac9283083c6ab0eb257bd0e416b79ad8a46
[INFO] running `Command { std: "docker" "start" "-a" "7dbcff3417be482890f7c3c9a710cac9283083c6ab0eb257bd0e416b79ad8a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dbcff3417be482890f7c3c9a710cac9283083c6ab0eb257bd0e416b79ad8a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dbcff3417be482890f7c3c9a710cac9283083c6ab0eb257bd0e416b79ad8a46", kill_on_drop: false }`
[INFO] [stdout] 7dbcff3417be482890f7c3c9a710cac9283083c6ab0eb257bd0e416b79ad8a46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 89bdcb79f087fb5a2e3dc8e54fbbc40d5b740db272e5a915652dea230a17a0f4
[INFO] running `Command { std: "docker" "start" "-a" "89bdcb79f087fb5a2e3dc8e54fbbc40d5b740db272e5a915652dea230a17a0f4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling text_io v0.1.7
[INFO] [stderr]    Compiling prime_numbers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 17s
[INFO] running `Command { std: "docker" "inspect" "89bdcb79f087fb5a2e3dc8e54fbbc40d5b740db272e5a915652dea230a17a0f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89bdcb79f087fb5a2e3dc8e54fbbc40d5b740db272e5a915652dea230a17a0f4", kill_on_drop: false }`
[INFO] [stdout] 89bdcb79f087fb5a2e3dc8e54fbbc40d5b740db272e5a915652dea230a17a0f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 489f924a7fb64bde01d8eeb9346fac7d2e0286dd6bfb19969009f7a895fd8508
[INFO] running `Command { std: "docker" "start" "-a" "489f924a7fb64bde01d8eeb9346fac7d2e0286dd6bfb19969009f7a895fd8508", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling prime_numbers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "489f924a7fb64bde01d8eeb9346fac7d2e0286dd6bfb19969009f7a895fd8508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "489f924a7fb64bde01d8eeb9346fac7d2e0286dd6bfb19969009f7a895fd8508", kill_on_drop: false }`
[INFO] [stdout] 489f924a7fb64bde01d8eeb9346fac7d2e0286dd6bfb19969009f7a895fd8508
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 44a3230c6c08381cef1a4be6cad8e00a547e82fdd90e4709dcb690d9c067461d
[INFO] running `Command { std: "docker" "start" "-a" "44a3230c6c08381cef1a4be6cad8e00a547e82fdd90e4709dcb690d9c067461d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prime_numbers-623d65e2868b962e)
[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" "44a3230c6c08381cef1a4be6cad8e00a547e82fdd90e4709dcb690d9c067461d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a3230c6c08381cef1a4be6cad8e00a547e82fdd90e4709dcb690d9c067461d", kill_on_drop: false }`
[INFO] [stdout] 44a3230c6c08381cef1a4be6cad8e00a547e82fdd90e4709dcb690d9c067461d