[INFO] fetching crate polariton_server 0.6.0...
[INFO] testing polariton_server-0.6.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate polariton_server 0.6.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate polariton_server 0.6.0
[INFO] finished tweaking crates.io crate polariton_server 0.6.0
[INFO] tweaked toml for crates.io crate polariton_server 0.6.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polariton_server 0.6.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate polariton_server 0.6.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 171addb1702950cdc448708b8154117abe03539e56f0ac221485be5ce0e6a615
[INFO] running `Command { std: "docker" "start" "-a" "171addb1702950cdc448708b8154117abe03539e56f0ac221485be5ce0e6a615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "171addb1702950cdc448708b8154117abe03539e56f0ac221485be5ce0e6a615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "171addb1702950cdc448708b8154117abe03539e56f0ac221485be5ce0e6a615", kill_on_drop: false }`
[INFO] [stdout] 171addb1702950cdc448708b8154117abe03539e56f0ac221485be5ce0e6a615
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75fa1aef38a8f64e4386f6ad7de84f8c85166f72550bb55b973aa408da28f56b
[INFO] running `Command { std: "docker" "start" "-a" "75fa1aef38a8f64e4386f6ad7de84f8c85166f72550bb55b973aa408da28f56b", kill_on_drop: false }`
[INFO] [stderr]    Compiling polariton v0.6.0
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling polariton_server v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "75fa1aef38a8f64e4386f6ad7de84f8c85166f72550bb55b973aa408da28f56b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75fa1aef38a8f64e4386f6ad7de84f8c85166f72550bb55b973aa408da28f56b", kill_on_drop: false }`
[INFO] [stdout] 75fa1aef38a8f64e4386f6ad7de84f8c85166f72550bb55b973aa408da28f56b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51951bc11aaa9f9ca12a7c95dd0ec9e1cba30b75fb5b59e2336aed2a2cf57ff4
[INFO] running `Command { std: "docker" "start" "-a" "51951bc11aaa9f9ca12a7c95dd0ec9e1cba30b75fb5b59e2336aed2a2cf57ff4", kill_on_drop: false }`
[INFO] [stderr]    Compiling polariton_server v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "51951bc11aaa9f9ca12a7c95dd0ec9e1cba30b75fb5b59e2336aed2a2cf57ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51951bc11aaa9f9ca12a7c95dd0ec9e1cba30b75fb5b59e2336aed2a2cf57ff4", kill_on_drop: false }`
[INFO] [stdout] 51951bc11aaa9f9ca12a7c95dd0ec9e1cba30b75fb5b59e2336aed2a2cf57ff4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c41126538d74e9e37efa934e234a823c9c95709b8079d8d0cb3983faf691b856
[INFO] running `Command { std: "docker" "start" "-a" "c41126538d74e9e37efa934e234a823c9c95709b8079d8d0cb3983faf691b856", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polariton_server-1cbc6b9014f968da)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polariton_server
[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] [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" "c41126538d74e9e37efa934e234a823c9c95709b8079d8d0cb3983faf691b856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c41126538d74e9e37efa934e234a823c9c95709b8079d8d0cb3983faf691b856", kill_on_drop: false }`
[INFO] [stdout] c41126538d74e9e37efa934e234a823c9c95709b8079d8d0cb3983faf691b856