[INFO] fetching crate xynthe 0.0.0...
[INFO] testing xynthe-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate xynthe 0.0.0 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate xynthe 0.0.0 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 xynthe 0.0.0
[INFO] finished tweaking crates.io crate xynthe 0.0.0
[INFO] tweaked toml for crates.io crate xynthe 0.0.0 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate crates.io crate xynthe 0.0.0 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-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] b4bc2aecdbc340a9508308dde0c83c6e61e600ef7915ebfbe098b484d1968d30
[INFO] running `Command { std: "docker" "start" "-a" "b4bc2aecdbc340a9508308dde0c83c6e61e600ef7915ebfbe098b484d1968d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4bc2aecdbc340a9508308dde0c83c6e61e600ef7915ebfbe098b484d1968d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4bc2aecdbc340a9508308dde0c83c6e61e600ef7915ebfbe098b484d1968d30", kill_on_drop: false }`
[INFO] [stdout] b4bc2aecdbc340a9508308dde0c83c6e61e600ef7915ebfbe098b484d1968d30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 89579611fabe15ce267cadd6dfe40cad494ebc2699b78c0657698a92c0e6a85d
[INFO] running `Command { std: "docker" "start" "-a" "89579611fabe15ce267cadd6dfe40cad494ebc2699b78c0657698a92c0e6a85d", kill_on_drop: false }`
[INFO] [stderr]    Compiling xynthe v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "89579611fabe15ce267cadd6dfe40cad494ebc2699b78c0657698a92c0e6a85d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89579611fabe15ce267cadd6dfe40cad494ebc2699b78c0657698a92c0e6a85d", kill_on_drop: false }`
[INFO] [stdout] 89579611fabe15ce267cadd6dfe40cad494ebc2699b78c0657698a92c0e6a85d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] bf5017a5d92f093e8884cf3bd77083ac5ea7a549464f84bb3943a655685d910b
[INFO] running `Command { std: "docker" "start" "-a" "bf5017a5d92f093e8884cf3bd77083ac5ea7a549464f84bb3943a655685d910b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling xynthe v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "bf5017a5d92f093e8884cf3bd77083ac5ea7a549464f84bb3943a655685d910b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf5017a5d92f093e8884cf3bd77083ac5ea7a549464f84bb3943a655685d910b", kill_on_drop: false }`
[INFO] [stdout] bf5017a5d92f093e8884cf3bd77083ac5ea7a549464f84bb3943a655685d910b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 4becd34502bb45b7bbc6bb76629c5b0f8c3ae5278ef42e4108147a40c57a10cc
[INFO] running `Command { std: "docker" "start" "-a" "4becd34502bb45b7bbc6bb76629c5b0f8c3ae5278ef42e4108147a40c57a10cc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xynthe-942f973a4fea6f79)
[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" "4becd34502bb45b7bbc6bb76629c5b0f8c3ae5278ef42e4108147a40c57a10cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4becd34502bb45b7bbc6bb76629c5b0f8c3ae5278ef42e4108147a40c57a10cc", kill_on_drop: false }`
[INFO] [stdout] 4becd34502bb45b7bbc6bb76629c5b0f8c3ae5278ef42e4108147a40c57a10cc