[INFO] cloning repository https://github.com/hydrostaticcog/number_guess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hydrostaticcog/number_guess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhydrostaticcog%2Fnumber_guess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhydrostaticcog%2Fnumber_guess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ac1447c41bfa6220fbb1afff9afb2ae9c73665a
[INFO] testing hydrostaticcog/number_guess against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhydrostaticcog%2Fnumber_guess" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hydrostaticcog/number_guess on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hydrostaticcog/number_guess
[INFO] finished tweaking git repo https://github.com/hydrostaticcog/number_guess
[INFO] tweaked toml for git repo https://github.com/hydrostaticcog/number_guess written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/hydrostaticcog/number_guess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e4eb99b8a9d09859511f0401db40620e97fc8468bd8b193730e3fb9665bb468
[INFO] running `Command { std: "docker" "start" "-a" "0e4eb99b8a9d09859511f0401db40620e97fc8468bd8b193730e3fb9665bb468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e4eb99b8a9d09859511f0401db40620e97fc8468bd8b193730e3fb9665bb468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e4eb99b8a9d09859511f0401db40620e97fc8468bd8b193730e3fb9665bb468", kill_on_drop: false }`
[INFO] [stdout] 0e4eb99b8a9d09859511f0401db40620e97fc8468bd8b193730e3fb9665bb468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb71118ec7ad1b25609915adf238ae0a32e9212bb39bec80e3c776a9d8a5b37a
[INFO] running `Command { std: "docker" "start" "-a" "bb71118ec7ad1b25609915adf238ae0a32e9212bb39bec80e3c776a9d8a5b37a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling number_guess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "bb71118ec7ad1b25609915adf238ae0a32e9212bb39bec80e3c776a9d8a5b37a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb71118ec7ad1b25609915adf238ae0a32e9212bb39bec80e3c776a9d8a5b37a", kill_on_drop: false }`
[INFO] [stdout] bb71118ec7ad1b25609915adf238ae0a32e9212bb39bec80e3c776a9d8a5b37a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86dab69a305a6a95c5d54087714c46523d1b3a624a3cb81143c74c714afa1ce5
[INFO] running `Command { std: "docker" "start" "-a" "86dab69a305a6a95c5d54087714c46523d1b3a624a3cb81143c74c714afa1ce5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling number_guess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.25s
[INFO] running `Command { std: "docker" "inspect" "86dab69a305a6a95c5d54087714c46523d1b3a624a3cb81143c74c714afa1ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86dab69a305a6a95c5d54087714c46523d1b3a624a3cb81143c74c714afa1ce5", kill_on_drop: false }`
[INFO] [stdout] 86dab69a305a6a95c5d54087714c46523d1b3a624a3cb81143c74c714afa1ce5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3c1b2b8cfec2d2b0ead572a6b277bf26f2f3d336f2a21d3fe38ae52a4d4a215
[INFO] running `Command { std: "docker" "start" "-a" "d3c1b2b8cfec2d2b0ead572a6b277bf26f2f3d336f2a21d3fe38ae52a4d4a215", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/number_guess-b541f341794a231a)
[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" "d3c1b2b8cfec2d2b0ead572a6b277bf26f2f3d336f2a21d3fe38ae52a4d4a215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3c1b2b8cfec2d2b0ead572a6b277bf26f2f3d336f2a21d3fe38ae52a4d4a215", kill_on_drop: false }`
[INFO] [stdout] d3c1b2b8cfec2d2b0ead572a6b277bf26f2f3d336f2a21d3fe38ae52a4d4a215