[INFO] cloning repository https://github.com/signaes/are_squares
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/signaes/are_squares" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsignaes%2Fare_squares", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsignaes%2Fare_squares'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b476c72ff88e3575a77a255c69ebf62a9fd5c3c4
[INFO] testing signaes/are_squares against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsignaes%2Fare_squares" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/signaes/are_squares on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/signaes/are_squares
[INFO] finished tweaking git repo https://github.com/signaes/are_squares
[INFO] tweaked toml for git repo https://github.com/signaes/are_squares written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/signaes/are_squares already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75d9b60b4946c7049b3df623b2c83cdeb491b48dba3db9debe60802cfb5daf93
[INFO] running `Command { std: "docker" "start" "-a" "75d9b60b4946c7049b3df623b2c83cdeb491b48dba3db9debe60802cfb5daf93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75d9b60b4946c7049b3df623b2c83cdeb491b48dba3db9debe60802cfb5daf93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75d9b60b4946c7049b3df623b2c83cdeb491b48dba3db9debe60802cfb5daf93", kill_on_drop: false }`
[INFO] [stdout] 75d9b60b4946c7049b3df623b2c83cdeb491b48dba3db9debe60802cfb5daf93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 809f7497570a207beac6bddcaf720e5360081c619ee9316636dcee70f48a1b1c
[INFO] running `Command { std: "docker" "start" "-a" "809f7497570a207beac6bddcaf720e5360081c619ee9316636dcee70f48a1b1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling are_squares v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "809f7497570a207beac6bddcaf720e5360081c619ee9316636dcee70f48a1b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "809f7497570a207beac6bddcaf720e5360081c619ee9316636dcee70f48a1b1c", kill_on_drop: false }`
[INFO] [stdout] 809f7497570a207beac6bddcaf720e5360081c619ee9316636dcee70f48a1b1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3afe950ba043cde72472de37d79d1ee15eda2a0f609c055db64e543b5c613e96
[INFO] running `Command { std: "docker" "start" "-a" "3afe950ba043cde72472de37d79d1ee15eda2a0f609c055db64e543b5c613e96", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling are_squares v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.00s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/are_squares-85c7703d4b203b56)
[INFO] running `Command { std: "docker" "inspect" "3afe950ba043cde72472de37d79d1ee15eda2a0f609c055db64e543b5c613e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3afe950ba043cde72472de37d79d1ee15eda2a0f609c055db64e543b5c613e96", kill_on_drop: false }`
[INFO] [stdout] 3afe950ba043cde72472de37d79d1ee15eda2a0f609c055db64e543b5c613e96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b4581f28b6c179191739f95c17ef31fd44d1e0f06e6206252590c9fadfda6dc6
[INFO] running `Command { std: "docker" "start" "-a" "b4581f28b6c179191739f95c17ef31fd44d1e0f06e6206252590c9fadfda6dc6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.42s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/are_squares-85c7703d4b203b56)
[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" "b4581f28b6c179191739f95c17ef31fd44d1e0f06e6206252590c9fadfda6dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4581f28b6c179191739f95c17ef31fd44d1e0f06e6206252590c9fadfda6dc6", kill_on_drop: false }`
[INFO] [stdout] b4581f28b6c179191739f95c17ef31fd44d1e0f06e6206252590c9fadfda6dc6