[INFO] fetching crate polariton_server 0.4.0...
[INFO] testing polariton_server-0.4.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate polariton_server 0.4.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate polariton_server 0.4.0
[INFO] finished tweaking crates.io crate polariton_server 0.4.0
[INFO] tweaked toml for crates.io crate polariton_server 0.4.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polariton_server 0.4.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate polariton_server 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded polariton v0.4.0
[INFO] [stderr]   Downloaded tokio v1.44.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a98cc409d942a1e28f6a97c1bcb59d3e82edba935d61aa2905f7be7e61644bb
[INFO] running `Command { std: "docker" "start" "-a" "5a98cc409d942a1e28f6a97c1bcb59d3e82edba935d61aa2905f7be7e61644bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a98cc409d942a1e28f6a97c1bcb59d3e82edba935d61aa2905f7be7e61644bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a98cc409d942a1e28f6a97c1bcb59d3e82edba935d61aa2905f7be7e61644bb", kill_on_drop: false }`
[INFO] [stdout] 5a98cc409d942a1e28f6a97c1bcb59d3e82edba935d61aa2905f7be7e61644bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 920d7edbd3039d4e1860ffb086c69b3dd6f34b5b644a164c81eb0b5a6b0263d0
[INFO] running `Command { std: "docker" "start" "-a" "920d7edbd3039d4e1860ffb086c69b3dd6f34b5b644a164c81eb0b5a6b0263d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling polariton v0.4.0
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling polariton_server v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "920d7edbd3039d4e1860ffb086c69b3dd6f34b5b644a164c81eb0b5a6b0263d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "920d7edbd3039d4e1860ffb086c69b3dd6f34b5b644a164c81eb0b5a6b0263d0", kill_on_drop: false }`
[INFO] [stdout] 920d7edbd3039d4e1860ffb086c69b3dd6f34b5b644a164c81eb0b5a6b0263d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c72feda9ba6a1685b5cf632d6c5851f4792950f176ac48fc9535d72eb0c16576
[INFO] running `Command { std: "docker" "start" "-a" "c72feda9ba6a1685b5cf632d6c5851f4792950f176ac48fc9535d72eb0c16576", kill_on_drop: false }`
[INFO] [stderr]    Compiling polariton_server v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "c72feda9ba6a1685b5cf632d6c5851f4792950f176ac48fc9535d72eb0c16576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c72feda9ba6a1685b5cf632d6c5851f4792950f176ac48fc9535d72eb0c16576", kill_on_drop: false }`
[INFO] [stdout] c72feda9ba6a1685b5cf632d6c5851f4792950f176ac48fc9535d72eb0c16576
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3938f419e8e3674d45818c15328d30ce8b520f35602d2155371c125b133af2a6
[INFO] running `Command { std: "docker" "start" "-a" "3938f419e8e3674d45818c15328d30ce8b520f35602d2155371c125b133af2a6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polariton_server-5cef00097e8f89d3)
[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 polariton_server
[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" "3938f419e8e3674d45818c15328d30ce8b520f35602d2155371c125b133af2a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3938f419e8e3674d45818c15328d30ce8b520f35602d2155371c125b133af2a6", kill_on_drop: false }`
[INFO] [stdout] 3938f419e8e3674d45818c15328d30ce8b520f35602d2155371c125b133af2a6