[INFO] cloning repository https://github.com/Sheepyhead/guessinggame
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sheepyhead/guessinggame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSheepyhead%2Fguessinggame", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSheepyhead%2Fguessinggame'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89a5b7361329b01c2a080a5611844f03cb063786
[INFO] testing Sheepyhead/guessinggame 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%2FSheepyhead%2Fguessinggame" "/workspace/builds/worker-76/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sheepyhead/guessinggame 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/Sheepyhead/guessinggame
[INFO] finished tweaking git repo https://github.com/Sheepyhead/guessinggame
[INFO] tweaked toml for git repo https://github.com/Sheepyhead/guessinggame written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate git repo https://github.com/Sheepyhead/guessinggame 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] ea226bd5f8b99b26e8a2f98c673746dcba8674cfc9bcd00e00d3a23898f66662
[INFO] running `Command { std: "docker" "start" "-a" "ea226bd5f8b99b26e8a2f98c673746dcba8674cfc9bcd00e00d3a23898f66662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea226bd5f8b99b26e8a2f98c673746dcba8674cfc9bcd00e00d3a23898f66662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea226bd5f8b99b26e8a2f98c673746dcba8674cfc9bcd00e00d3a23898f66662", kill_on_drop: false }`
[INFO] [stdout] ea226bd5f8b99b26e8a2f98c673746dcba8674cfc9bcd00e00d3a23898f66662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 848f0c57311f55123f5bf476cc8fbec1e3035486151fc98d1c30aac95197aaf0
[INFO] running `Command { std: "docker" "start" "-a" "848f0c57311f55123f5bf476cc8fbec1e3035486151fc98d1c30aac95197aaf0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guessinggame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "848f0c57311f55123f5bf476cc8fbec1e3035486151fc98d1c30aac95197aaf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "848f0c57311f55123f5bf476cc8fbec1e3035486151fc98d1c30aac95197aaf0", kill_on_drop: false }`
[INFO] [stdout] 848f0c57311f55123f5bf476cc8fbec1e3035486151fc98d1c30aac95197aaf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 581e78fd1c74bbfe603a7af8220aa016975a746f71562cdc523a630f8c25ba71
[INFO] running `Command { std: "docker" "start" "-a" "581e78fd1c74bbfe603a7af8220aa016975a746f71562cdc523a630f8c25ba71", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessinggame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "581e78fd1c74bbfe603a7af8220aa016975a746f71562cdc523a630f8c25ba71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "581e78fd1c74bbfe603a7af8220aa016975a746f71562cdc523a630f8c25ba71", kill_on_drop: false }`
[INFO] [stdout] 581e78fd1c74bbfe603a7af8220aa016975a746f71562cdc523a630f8c25ba71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 3363b9fdc0e6e577d78e6c74e10c33fbdc6bdd8ec0667233ec011f35dc4cb4a4
[INFO] running `Command { std: "docker" "start" "-a" "3363b9fdc0e6e577d78e6c74e10c33fbdc6bdd8ec0667233ec011f35dc4cb4a4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.40s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessinggame-bad43b19b69ba391)
[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" "3363b9fdc0e6e577d78e6c74e10c33fbdc6bdd8ec0667233ec011f35dc4cb4a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3363b9fdc0e6e577d78e6c74e10c33fbdc6bdd8ec0667233ec011f35dc4cb4a4", kill_on_drop: false }`
[INFO] [stdout] 3363b9fdc0e6e577d78e6c74e10c33fbdc6bdd8ec0667233ec011f35dc4cb4a4