[INFO] fetching crate collatz_length 0.1.1...
[INFO] testing collatz_length-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate collatz_length 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate collatz_length 0.1.1
[INFO] finished tweaking crates.io crate collatz_length 0.1.1
[INFO] tweaked toml for crates.io crate collatz_length 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate collatz_length 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5adb3e0d2ed7028a6a8530b91b9a10d21aa350503ef0541a07ab77b8c795b28e
[INFO] running `Command { std: "docker" "start" "-a" "5adb3e0d2ed7028a6a8530b91b9a10d21aa350503ef0541a07ab77b8c795b28e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5adb3e0d2ed7028a6a8530b91b9a10d21aa350503ef0541a07ab77b8c795b28e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5adb3e0d2ed7028a6a8530b91b9a10d21aa350503ef0541a07ab77b8c795b28e", kill_on_drop: false }`
[INFO] [stdout] 5adb3e0d2ed7028a6a8530b91b9a10d21aa350503ef0541a07ab77b8c795b28e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbc694baa241c141485a0da91da17afc3126e68eeded5996706958fe00b1a583
[INFO] running `Command { std: "docker" "start" "-a" "cbc694baa241c141485a0da91da17afc3126e68eeded5996706958fe00b1a583", kill_on_drop: false }`
[INFO] [stderr]    Compiling collatz_length v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "cbc694baa241c141485a0da91da17afc3126e68eeded5996706958fe00b1a583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbc694baa241c141485a0da91da17afc3126e68eeded5996706958fe00b1a583", kill_on_drop: false }`
[INFO] [stdout] cbc694baa241c141485a0da91da17afc3126e68eeded5996706958fe00b1a583
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 079ef6d6a154da5878566b1e37ba015317da4f7e539b5ac09f8895fa27803125
[INFO] running `Command { std: "docker" "start" "-a" "079ef6d6a154da5878566b1e37ba015317da4f7e539b5ac09f8895fa27803125", kill_on_drop: false }`
[INFO] [stderr]    Compiling collatz_length v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "079ef6d6a154da5878566b1e37ba015317da4f7e539b5ac09f8895fa27803125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "079ef6d6a154da5878566b1e37ba015317da4f7e539b5ac09f8895fa27803125", kill_on_drop: false }`
[INFO] [stdout] 079ef6d6a154da5878566b1e37ba015317da4f7e539b5ac09f8895fa27803125
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e4a79da8f1d1c8e483268365a3d1ecbd4daad92291d9c6c70a9f9b52c6072d93
[INFO] running `Command { std: "docker" "start" "-a" "e4a79da8f1d1c8e483268365a3d1ecbd4daad92291d9c6c70a9f9b52c6072d93", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/collatz_length-ca64aad089ce9146)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_long ... ignored
[INFO] [stdout] test tests::test_20 ... ok
[INFO] [stdout] test tests::test_1005 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests collatz_length
[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" "e4a79da8f1d1c8e483268365a3d1ecbd4daad92291d9c6c70a9f9b52c6072d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4a79da8f1d1c8e483268365a3d1ecbd4daad92291d9c6c70a9f9b52c6072d93", kill_on_drop: false }`
[INFO] [stdout] e4a79da8f1d1c8e483268365a3d1ecbd4daad92291d9c6c70a9f9b52c6072d93