[INFO] fetching crate ferrischat 0.0.0...
[INFO] testing ferrischat-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ferrischat 0.0.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate ferrischat 0.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ferrischat 0.0.0
[INFO] finished tweaking crates.io crate ferrischat 0.0.0
[INFO] tweaked toml for crates.io crate ferrischat 0.0.0 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bea5d63f7270d8ac6736fe848e222a442e82c3f4af2116a20182bea255aaa625
[INFO] running `Command { std: "docker" "start" "-a" "bea5d63f7270d8ac6736fe848e222a442e82c3f4af2116a20182bea255aaa625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bea5d63f7270d8ac6736fe848e222a442e82c3f4af2116a20182bea255aaa625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bea5d63f7270d8ac6736fe848e222a442e82c3f4af2116a20182bea255aaa625", kill_on_drop: false }`
[INFO] [stdout] bea5d63f7270d8ac6736fe848e222a442e82c3f4af2116a20182bea255aaa625
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 062cd96836bcc82a13433d102f2f6f46a6de386fb9c776be8f358adf6af612df
[INFO] running `Command { std: "docker" "start" "-a" "062cd96836bcc82a13433d102f2f6f46a6de386fb9c776be8f358adf6af612df", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ferrischat v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "062cd96836bcc82a13433d102f2f6f46a6de386fb9c776be8f358adf6af612df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "062cd96836bcc82a13433d102f2f6f46a6de386fb9c776be8f358adf6af612df", kill_on_drop: false }`
[INFO] [stdout] 062cd96836bcc82a13433d102f2f6f46a6de386fb9c776be8f358adf6af612df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be66e466f4a99d01b38ddcbc0bd79c8111884be78e215da38b9253decb621166
[INFO] running `Command { std: "docker" "start" "-a" "be66e466f4a99d01b38ddcbc0bd79c8111884be78e215da38b9253decb621166", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferrischat v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "be66e466f4a99d01b38ddcbc0bd79c8111884be78e215da38b9253decb621166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be66e466f4a99d01b38ddcbc0bd79c8111884be78e215da38b9253decb621166", kill_on_drop: false }`
[INFO] [stdout] be66e466f4a99d01b38ddcbc0bd79c8111884be78e215da38b9253decb621166
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 999bc4dd805131acc78891bd7f99ba1e5ad147959ce29e6812b2e975c9119075
[INFO] running `Command { std: "docker" "start" "-a" "999bc4dd805131acc78891bd7f99ba1e5ad147959ce29e6812b2e975c9119075", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ferrischat-c3128cc345bc4692)
[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 ferrischat
[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" "999bc4dd805131acc78891bd7f99ba1e5ad147959ce29e6812b2e975c9119075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "999bc4dd805131acc78891bd7f99ba1e5ad147959ce29e6812b2e975c9119075", kill_on_drop: false }`
[INFO] [stdout] 999bc4dd805131acc78891bd7f99ba1e5ad147959ce29e6812b2e975c9119075