[INFO] fetching crate polychat-plugin 0.3.1...
[INFO] testing polychat-plugin-0.3.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate polychat-plugin 0.3.1 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate polychat-plugin 0.3.1 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 polychat-plugin 0.3.1
[INFO] finished tweaking crates.io crate polychat-plugin 0.3.1
[INFO] tweaked toml for crates.io crate polychat-plugin 0.3.1 written to /workspace/builds/worker-26/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 3ff6f04e026da43a5a797e9f443dedd704d38fcde2b38f6cb7eb458e6f32b3c0
[INFO] running `Command { std: "docker" "start" "-a" "3ff6f04e026da43a5a797e9f443dedd704d38fcde2b38f6cb7eb458e6f32b3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ff6f04e026da43a5a797e9f443dedd704d38fcde2b38f6cb7eb458e6f32b3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ff6f04e026da43a5a797e9f443dedd704d38fcde2b38f6cb7eb458e6f32b3c0", kill_on_drop: false }`
[INFO] [stdout] 3ff6f04e026da43a5a797e9f443dedd704d38fcde2b38f6cb7eb458e6f32b3c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 1db9d11cc47298602ac725c0c68183652de20cdbab213a8bc7c1d4d39ac7c945
[INFO] running `Command { std: "docker" "start" "-a" "1db9d11cc47298602ac725c0c68183652de20cdbab213a8bc7c1d4d39ac7c945", kill_on_drop: false }`
[INFO] [stderr]    Compiling cbindgen v0.20.0
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling polychat-plugin v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.39s
[INFO] running `Command { std: "docker" "inspect" "1db9d11cc47298602ac725c0c68183652de20cdbab213a8bc7c1d4d39ac7c945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db9d11cc47298602ac725c0c68183652de20cdbab213a8bc7c1d4d39ac7c945", kill_on_drop: false }`
[INFO] [stdout] 1db9d11cc47298602ac725c0c68183652de20cdbab213a8bc7c1d4d39ac7c945
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 839d09371f45e10a635d046ed235981862dc45c3c50355563b4b313415704fe9
[INFO] running `Command { std: "docker" "start" "-a" "839d09371f45e10a635d046ed235981862dc45c3c50355563b4b313415704fe9", kill_on_drop: false }`
[INFO] [stderr]    Compiling polychat-plugin v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "839d09371f45e10a635d046ed235981862dc45c3c50355563b4b313415704fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "839d09371f45e10a635d046ed235981862dc45c3c50355563b4b313415704fe9", kill_on_drop: false }`
[INFO] [stdout] 839d09371f45e10a635d046ed235981862dc45c3c50355563b4b313415704fe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 8c3f89bf8965d31227f7087c8c52cb53e93072ba05e226be7e026e876d30eda2
[INFO] running `Command { std: "docker" "start" "-a" "8c3f89bf8965d31227f7087c8c52cb53e93072ba05e226be7e026e876d30eda2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/polychat_plugin-bc34c69acbb25ea4)
[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 polychat-plugin
[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" "8c3f89bf8965d31227f7087c8c52cb53e93072ba05e226be7e026e876d30eda2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c3f89bf8965d31227f7087c8c52cb53e93072ba05e226be7e026e876d30eda2", kill_on_drop: false }`
[INFO] [stdout] 8c3f89bf8965d31227f7087c8c52cb53e93072ba05e226be7e026e876d30eda2