[INFO] fetching crate factors 0.0.0...
[INFO] testing factors-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate factors 0.0.0 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate factors 0.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate factors 0.0.0
[INFO] finished tweaking crates.io crate factors 0.0.0
[INFO] tweaked toml for crates.io crate factors 0.0.0 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] feff35a461dd1dc998b77ceccb0a14b9117d2d1132ef10eb29d60bd5e4bc19ee
[INFO] running `Command { std: "docker" "start" "-a" "feff35a461dd1dc998b77ceccb0a14b9117d2d1132ef10eb29d60bd5e4bc19ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "feff35a461dd1dc998b77ceccb0a14b9117d2d1132ef10eb29d60bd5e4bc19ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feff35a461dd1dc998b77ceccb0a14b9117d2d1132ef10eb29d60bd5e4bc19ee", kill_on_drop: false }`
[INFO] [stdout] feff35a461dd1dc998b77ceccb0a14b9117d2d1132ef10eb29d60bd5e4bc19ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 695c38984a177ff0b79b1c6a6b1e3e5b2754a0b584426c53e6fc4136a27687f6
[INFO] running `Command { std: "docker" "start" "-a" "695c38984a177ff0b79b1c6a6b1e3e5b2754a0b584426c53e6fc4136a27687f6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling factors v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.81s
[INFO] running `Command { std: "docker" "inspect" "695c38984a177ff0b79b1c6a6b1e3e5b2754a0b584426c53e6fc4136a27687f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "695c38984a177ff0b79b1c6a6b1e3e5b2754a0b584426c53e6fc4136a27687f6", kill_on_drop: false }`
[INFO] [stdout] 695c38984a177ff0b79b1c6a6b1e3e5b2754a0b584426c53e6fc4136a27687f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbf5a94658cc33579654cfc536ef129fd389bdc28fd94e2fae7ba27f49adb483
[INFO] running `Command { std: "docker" "start" "-a" "bbf5a94658cc33579654cfc536ef129fd389bdc28fd94e2fae7ba27f49adb483", kill_on_drop: false }`
[INFO] [stderr]    Compiling factors v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "bbf5a94658cc33579654cfc536ef129fd389bdc28fd94e2fae7ba27f49adb483", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbf5a94658cc33579654cfc536ef129fd389bdc28fd94e2fae7ba27f49adb483", kill_on_drop: false }`
[INFO] [stdout] bbf5a94658cc33579654cfc536ef129fd389bdc28fd94e2fae7ba27f49adb483
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef61fde2edef39fd61a6a696e602b505f339b8375846fee9a69f103f453a6d72
[INFO] running `Command { std: "docker" "start" "-a" "ef61fde2edef39fd61a6a696e602b505f339b8375846fee9a69f103f453a6d72", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/factors-550b43fd55acd869)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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 factors
[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" "ef61fde2edef39fd61a6a696e602b505f339b8375846fee9a69f103f453a6d72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef61fde2edef39fd61a6a696e602b505f339b8375846fee9a69f103f453a6d72", kill_on_drop: false }`
[INFO] [stdout] ef61fde2edef39fd61a6a696e602b505f339b8375846fee9a69f103f453a6d72