[INFO] fetching crate machine-factor 0.2.4...
[INFO] testing machine-factor-0.2.4 against 1.91.0 for beta-1.92-2
[INFO] extracting crate machine-factor 0.2.4 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate machine-factor 0.2.4
[INFO] finished tweaking crates.io crate machine-factor 0.2.4
[INFO] tweaked toml for crates.io crate machine-factor 0.2.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate machine-factor 0.2.4 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate machine-factor 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded machine-prime v1.5.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e08ec478640cf284269529cd2c2cac11fe2a39db2566f5fd9552931e60e52856
[INFO] running `Command { std: "docker" "start" "-a" "e08ec478640cf284269529cd2c2cac11fe2a39db2566f5fd9552931e60e52856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e08ec478640cf284269529cd2c2cac11fe2a39db2566f5fd9552931e60e52856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e08ec478640cf284269529cd2c2cac11fe2a39db2566f5fd9552931e60e52856", kill_on_drop: false }`
[INFO] [stdout] e08ec478640cf284269529cd2c2cac11fe2a39db2566f5fd9552931e60e52856
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4877ec2d6bb47eace8fd4eb4046af5233780b760f5b478b702fc596539976720
[INFO] running `Command { std: "docker" "start" "-a" "4877ec2d6bb47eace8fd4eb4046af5233780b760f5b478b702fc596539976720", kill_on_drop: false }`
[INFO] [stderr]    Compiling machine-prime v1.5.5
[INFO] [stderr]    Compiling machine-factor v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "4877ec2d6bb47eace8fd4eb4046af5233780b760f5b478b702fc596539976720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4877ec2d6bb47eace8fd4eb4046af5233780b760f5b478b702fc596539976720", kill_on_drop: false }`
[INFO] [stdout] 4877ec2d6bb47eace8fd4eb4046af5233780b760f5b478b702fc596539976720
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6615781aab835bda4f6284f653ca1fe49d5bcaf9bd5616c19abd3baa154a86d3
[INFO] running `Command { std: "docker" "start" "-a" "6615781aab835bda4f6284f653ca1fe49d5bcaf9bd5616c19abd3baa154a86d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling machine-prime v1.5.5
[INFO] [stderr]    Compiling machine-factor v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "6615781aab835bda4f6284f653ca1fe49d5bcaf9bd5616c19abd3baa154a86d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6615781aab835bda4f6284f653ca1fe49d5bcaf9bd5616c19abd3baa154a86d3", kill_on_drop: false }`
[INFO] [stdout] 6615781aab835bda4f6284f653ca1fe49d5bcaf9bd5616c19abd3baa154a86d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a14dd15a80b931c6b004564efae93532881e51d40e6f046dfceef46ab19e99a8
[INFO] running `Command { std: "docker" "start" "-a" "a14dd15a80b931c6b004564efae93532881e51d40e6f046dfceef46ab19e99a8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/machine_factor-9a5a3ce12aaef5f8)
[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] [stderr]    Doc-tests machine_factor
[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" "a14dd15a80b931c6b004564efae93532881e51d40e6f046dfceef46ab19e99a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a14dd15a80b931c6b004564efae93532881e51d40e6f046dfceef46ab19e99a8", kill_on_drop: false }`
[INFO] [stdout] a14dd15a80b931c6b004564efae93532881e51d40e6f046dfceef46ab19e99a8