[INFO] fetching crate startup_to_learn_rust 0.1.0...
[INFO] testing startup_to_learn_rust-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate startup_to_learn_rust 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate startup_to_learn_rust 0.1.0 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 crates.io crate startup_to_learn_rust 0.1.0
[INFO] finished tweaking crates.io crate startup_to_learn_rust 0.1.0
[INFO] tweaked toml for crates.io crate startup_to_learn_rust 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate startup_to_learn_rust 0.1.0 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-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fa93137117e5bcecbc15de2ea5d32ff19ff7f5a765032e2075c0c3ea54084bc
[INFO] running `Command { std: "docker" "start" "-a" "8fa93137117e5bcecbc15de2ea5d32ff19ff7f5a765032e2075c0c3ea54084bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fa93137117e5bcecbc15de2ea5d32ff19ff7f5a765032e2075c0c3ea54084bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fa93137117e5bcecbc15de2ea5d32ff19ff7f5a765032e2075c0c3ea54084bc", kill_on_drop: false }`
[INFO] [stdout] 8fa93137117e5bcecbc15de2ea5d32ff19ff7f5a765032e2075c0c3ea54084bc
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09a164c9c4ff80493d64a9dae67197e18ef1dd039f111225504da38ca11a65bc
[INFO] running `Command { std: "docker" "start" "-a" "09a164c9c4ff80493d64a9dae67197e18ef1dd039f111225504da38ca11a65bc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling startup_to_learn_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.11s
[INFO] running `Command { std: "docker" "inspect" "09a164c9c4ff80493d64a9dae67197e18ef1dd039f111225504da38ca11a65bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09a164c9c4ff80493d64a9dae67197e18ef1dd039f111225504da38ca11a65bc", kill_on_drop: false }`
[INFO] [stdout] 09a164c9c4ff80493d64a9dae67197e18ef1dd039f111225504da38ca11a65bc
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 163ae1c139b65395909eaa69041ded9b646efa9747cc21980198bb28758e8525
[INFO] running `Command { std: "docker" "start" "-a" "163ae1c139b65395909eaa69041ded9b646efa9747cc21980198bb28758e8525", kill_on_drop: false }`
[INFO] [stderr]    Compiling startup_to_learn_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "163ae1c139b65395909eaa69041ded9b646efa9747cc21980198bb28758e8525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "163ae1c139b65395909eaa69041ded9b646efa9747cc21980198bb28758e8525", kill_on_drop: false }`
[INFO] [stdout] 163ae1c139b65395909eaa69041ded9b646efa9747cc21980198bb28758e8525
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 52a1f116d3e293444b769816ed230d64daf20cdb5a4cf20d47dcecf436367891
[INFO] running `Command { std: "docker" "start" "-a" "52a1f116d3e293444b769816ed230d64daf20cdb5a4cf20d47dcecf436367891", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/startup_to_learn_rust-20453223f1e46cc8)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/startup_to_learn_rust-0a036ddb10027e20)
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::one_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests startup_to_learn_rust
[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] [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" "52a1f116d3e293444b769816ed230d64daf20cdb5a4cf20d47dcecf436367891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a1f116d3e293444b769816ed230d64daf20cdb5a4cf20d47dcecf436367891", kill_on_drop: false }`
[INFO] [stdout] 52a1f116d3e293444b769816ed230d64daf20cdb5a4cf20d47dcecf436367891