[INFO] fetching crate polaris-grpc 0.1.0...
[INFO] testing polaris-grpc-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate polaris-grpc 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate polaris-grpc 0.1.0
[INFO] finished tweaking crates.io crate polaris-grpc 0.1.0
[INFO] tweaked toml for crates.io crate polaris-grpc 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polaris-grpc 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1590ef1ed6130a045be62d17962d69d3822fa8d50b3b5974d40db1dda2c17232
[INFO] running `Command { std: "docker" "start" "-a" "1590ef1ed6130a045be62d17962d69d3822fa8d50b3b5974d40db1dda2c17232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1590ef1ed6130a045be62d17962d69d3822fa8d50b3b5974d40db1dda2c17232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1590ef1ed6130a045be62d17962d69d3822fa8d50b3b5974d40db1dda2c17232", kill_on_drop: false }`
[INFO] [stdout] 1590ef1ed6130a045be62d17962d69d3822fa8d50b3b5974d40db1dda2c17232
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 88cb1e5d11fc3daa1518b9ecb6ef95ce0c64625d4c4f1a2969554f2b08a0084f
[INFO] running `Command { std: "docker" "start" "-a" "88cb1e5d11fc3daa1518b9ecb6ef95ce0c64625d4c4f1a2969554f2b08a0084f", kill_on_drop: false }`
[INFO] [stderr]    Compiling polaris-grpc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "88cb1e5d11fc3daa1518b9ecb6ef95ce0c64625d4c4f1a2969554f2b08a0084f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88cb1e5d11fc3daa1518b9ecb6ef95ce0c64625d4c4f1a2969554f2b08a0084f", kill_on_drop: false }`
[INFO] [stdout] 88cb1e5d11fc3daa1518b9ecb6ef95ce0c64625d4c4f1a2969554f2b08a0084f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 611625b5cbbc5af11e66a50d0cb537abf3f30b50c4148dde0d60154ce4a1169c
[INFO] running `Command { std: "docker" "start" "-a" "611625b5cbbc5af11e66a50d0cb537abf3f30b50c4148dde0d60154ce4a1169c", kill_on_drop: false }`
[INFO] [stderr]    Compiling polaris-grpc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "611625b5cbbc5af11e66a50d0cb537abf3f30b50c4148dde0d60154ce4a1169c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "611625b5cbbc5af11e66a50d0cb537abf3f30b50c4148dde0d60154ce4a1169c", kill_on_drop: false }`
[INFO] [stdout] 611625b5cbbc5af11e66a50d0cb537abf3f30b50c4148dde0d60154ce4a1169c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f074e08517c8733b378f42af1808adcb8d3606f54a2c1d6050b9b5feb308842b
[INFO] running `Command { std: "docker" "start" "-a" "f074e08517c8733b378f42af1808adcb8d3606f54a2c1d6050b9b5feb308842b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polaris_grpc-fd2bdc8a2047122e)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests polaris_grpc
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "f074e08517c8733b378f42af1808adcb8d3606f54a2c1d6050b9b5feb308842b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f074e08517c8733b378f42af1808adcb8d3606f54a2c1d6050b9b5feb308842b", kill_on_drop: false }`
[INFO] [stdout] f074e08517c8733b378f42af1808adcb8d3606f54a2c1d6050b9b5feb308842b