[INFO] fetching crate ttrpc 0.5.2...
[INFO] testing ttrpc-0.5.2 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate ttrpc 0.5.2 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate ttrpc 0.5.2 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ttrpc 0.5.2
[INFO] finished tweaking crates.io crate ttrpc 0.5.2
[INFO] tweaked toml for crates.io crate ttrpc 0.5.2 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e47bfa7ea2da1a97ae4754c555bb248a1c0498c707927b6e5fd26196051ae9e4
[INFO] running `Command { std: "docker" "start" "-a" "e47bfa7ea2da1a97ae4754c555bb248a1c0498c707927b6e5fd26196051ae9e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e47bfa7ea2da1a97ae4754c555bb248a1c0498c707927b6e5fd26196051ae9e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e47bfa7ea2da1a97ae4754c555bb248a1c0498c707927b6e5fd26196051ae9e4", kill_on_drop: false }`
[INFO] [stdout] e47bfa7ea2da1a97ae4754c555bb248a1c0498c707927b6e5fd26196051ae9e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 951b8a1995f983e4a7802176eb7b52800dc8a50b320ccdeab1708138521ce3d3
[INFO] running `Command { std: "docker" "start" "-a" "951b8a1995f983e4a7802176eb7b52800dc8a50b320ccdeab1708138521ce3d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.25.2
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling nix v0.20.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling protobuf-codegen v2.25.2
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling protobuf-codegen-pure v2.25.2
[INFO] [stderr]    Compiling ttrpc v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `fd`
[INFO] [stdout]   --> src/sync/client.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fd: RawFd,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `client_close`
[INFO] [stdout]   --> src/sync/client.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     client_close: Arc<ClientClose>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.70s
[INFO] running `Command { std: "docker" "inspect" "951b8a1995f983e4a7802176eb7b52800dc8a50b320ccdeab1708138521ce3d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "951b8a1995f983e4a7802176eb7b52800dc8a50b320ccdeab1708138521ce3d3", kill_on_drop: false }`
[INFO] [stdout] 951b8a1995f983e4a7802176eb7b52800dc8a50b320ccdeab1708138521ce3d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7863104f26a2bcf09c9764ac0175478ef85dcf7a692203d7e4d95c7b1178eded
[INFO] running `Command { std: "docker" "start" "-a" "7863104f26a2bcf09c9764ac0175478ef85dcf7a692203d7e4d95c7b1178eded", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ttrpc v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `fd`
[INFO] [stdout]   --> src/sync/client.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fd: RawFd,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `client_close`
[INFO] [stdout]   --> src/sync/client.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     client_close: Arc<ClientClose>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `fd`
[INFO] [stdout]   --> src/sync/client.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fd: RawFd,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `client_close`
[INFO] [stdout]   --> src/sync/client.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     client_close: Arc<ClientClose>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "7863104f26a2bcf09c9764ac0175478ef85dcf7a692203d7e4d95c7b1178eded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7863104f26a2bcf09c9764ac0175478ef85dcf7a692203d7e4d95c7b1178eded", kill_on_drop: false }`
[INFO] [stdout] 7863104f26a2bcf09c9764ac0175478ef85dcf7a692203d7e4d95c7b1178eded
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14b9225f48887c19cc26f4d19219fb5604195324c601c8d2bd28fbebaa470cae
[INFO] running `Command { std: "docker" "start" "-a" "14b9225f48887c19cc26f4d19219fb5604195324c601c8d2bd28fbebaa470cae", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `fd`
[INFO] [stderr]   --> src/sync/client.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fd: RawFd,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `client_close`
[INFO] [stderr]   --> src/sync/client.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     client_close: Arc<ClientClose>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ttrpc` (lib) generated 2 warnings
[INFO] [stderr] warning: `ttrpc` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ttrpc-a3583cfb3b3f496f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test context::tests::test_context ... ok
[INFO] [stdout] test context::tests::test_metadata ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ttrpc
[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" "14b9225f48887c19cc26f4d19219fb5604195324c601c8d2bd28fbebaa470cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14b9225f48887c19cc26f4d19219fb5604195324c601c8d2bd28fbebaa470cae", kill_on_drop: false }`
[INFO] [stdout] 14b9225f48887c19cc26f4d19219fb5604195324c601c8d2bd28fbebaa470cae