[INFO] fetching crate tower-grpc-core 0.0.0...
[INFO] testing tower-grpc-core-0.0.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate tower-grpc-core 0.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate tower-grpc-core 0.0.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tower-grpc-core 0.0.0
[INFO] finished tweaking crates.io crate tower-grpc-core 0.0.0
[INFO] tweaked toml for crates.io crate tower-grpc-core 0.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a3625bf4647fb76dd0b350c6bb2e2d9563f590ae3dd96c8c1a9b84cdc9b557a
[INFO] running `Command { std: "docker" "start" "-a" "3a3625bf4647fb76dd0b350c6bb2e2d9563f590ae3dd96c8c1a9b84cdc9b557a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a3625bf4647fb76dd0b350c6bb2e2d9563f590ae3dd96c8c1a9b84cdc9b557a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a3625bf4647fb76dd0b350c6bb2e2d9563f590ae3dd96c8c1a9b84cdc9b557a", kill_on_drop: false }`
[INFO] [stdout] 3a3625bf4647fb76dd0b350c6bb2e2d9563f590ae3dd96c8c1a9b84cdc9b557a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 144b091fd6c24f05d65383ce4a9dddc057cf7bf5e44051d8d686e96405d80446
[INFO] running `Command { std: "docker" "start" "-a" "144b091fd6c24f05d65383ce4a9dddc057cf7bf5e44051d8d686e96405d80446", kill_on_drop: false }`
[INFO] [stderr]    Compiling tower-grpc-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "144b091fd6c24f05d65383ce4a9dddc057cf7bf5e44051d8d686e96405d80446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "144b091fd6c24f05d65383ce4a9dddc057cf7bf5e44051d8d686e96405d80446", kill_on_drop: false }`
[INFO] [stdout] 144b091fd6c24f05d65383ce4a9dddc057cf7bf5e44051d8d686e96405d80446
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9ed663ed8bdbec21df28ff38ac988a2f4a16d7de78b1a1253c2a198361b7a0f
[INFO] running `Command { std: "docker" "start" "-a" "b9ed663ed8bdbec21df28ff38ac988a2f4a16d7de78b1a1253c2a198361b7a0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tower-grpc-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "b9ed663ed8bdbec21df28ff38ac988a2f4a16d7de78b1a1253c2a198361b7a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ed663ed8bdbec21df28ff38ac988a2f4a16d7de78b1a1253c2a198361b7a0f", kill_on_drop: false }`
[INFO] [stdout] b9ed663ed8bdbec21df28ff38ac988a2f4a16d7de78b1a1253c2a198361b7a0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f712e94354cf092635d5dbb652fbc8105704fc2d20280a8c3b5d25158a68bd9
[INFO] running `Command { std: "docker" "start" "-a" "1f712e94354cf092635d5dbb652fbc8105704fc2d20280a8c3b5d25158a68bd9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tower_grpc_core-3d34275c0d19b10d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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] [stderr]    Doc-tests tower-grpc-core
[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" "1f712e94354cf092635d5dbb652fbc8105704fc2d20280a8c3b5d25158a68bd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f712e94354cf092635d5dbb652fbc8105704fc2d20280a8c3b5d25158a68bd9", kill_on_drop: false }`
[INFO] [stdout] 1f712e94354cf092635d5dbb652fbc8105704fc2d20280a8c3b5d25158a68bd9