[INFO] fetching crate factor 0.4.0...
[INFO] testing factor-0.4.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate factor 0.4.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate factor 0.4.0 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 factor 0.4.0
[INFO] finished tweaking crates.io crate factor 0.4.0
[INFO] tweaked toml for crates.io crate factor 0.4.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 0d5ece4301f9dab7da3e2b26e96537f4ce4dffcdfd88f0228792ab1ec9555f53
[INFO] running `Command { std: "docker" "start" "-a" "0d5ece4301f9dab7da3e2b26e96537f4ce4dffcdfd88f0228792ab1ec9555f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d5ece4301f9dab7da3e2b26e96537f4ce4dffcdfd88f0228792ab1ec9555f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d5ece4301f9dab7da3e2b26e96537f4ce4dffcdfd88f0228792ab1ec9555f53", kill_on_drop: false }`
[INFO] [stdout] 0d5ece4301f9dab7da3e2b26e96537f4ce4dffcdfd88f0228792ab1ec9555f53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 7cd8a1123ff6259ca7e1e3be4f319c0b7acabdd914a786ae1e54a082c178faec
[INFO] running `Command { std: "docker" "start" "-a" "7cd8a1123ff6259ca7e1e3be4f319c0b7acabdd914a786ae1e54a082c178faec", kill_on_drop: false }`
[INFO] [stderr]    Compiling factor v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "7cd8a1123ff6259ca7e1e3be4f319c0b7acabdd914a786ae1e54a082c178faec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cd8a1123ff6259ca7e1e3be4f319c0b7acabdd914a786ae1e54a082c178faec", kill_on_drop: false }`
[INFO] [stdout] 7cd8a1123ff6259ca7e1e3be4f319c0b7acabdd914a786ae1e54a082c178faec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 2a0cdd059a0da2b8a8e98f4158e2e639a915811a90f0c9d34156494c64045db6
[INFO] running `Command { std: "docker" "start" "-a" "2a0cdd059a0da2b8a8e98f4158e2e639a915811a90f0c9d34156494c64045db6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling factor v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "2a0cdd059a0da2b8a8e98f4158e2e639a915811a90f0c9d34156494c64045db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a0cdd059a0da2b8a8e98f4158e2e639a915811a90f0c9d34156494c64045db6", kill_on_drop: false }`
[INFO] [stdout] 2a0cdd059a0da2b8a8e98f4158e2e639a915811a90f0c9d34156494c64045db6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 852e86902b23eb9c017e88c65ef83c37beacfe4d189e7d19b9d85bbd3dfdac79
[INFO] running `Command { std: "docker" "start" "-a" "852e86902b23eb9c017e88c65ef83c37beacfe4d189e7d19b9d85bbd3dfdac79", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/factor-3117721e127e6ac1)
[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 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" "852e86902b23eb9c017e88c65ef83c37beacfe4d189e7d19b9d85bbd3dfdac79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "852e86902b23eb9c017e88c65ef83c37beacfe4d189e7d19b9d85bbd3dfdac79", kill_on_drop: false }`
[INFO] [stdout] 852e86902b23eb9c017e88c65ef83c37beacfe4d189e7d19b9d85bbd3dfdac79