[INFO] fetching crate mrpc-fixed 0.0.8... [INFO] testing mrpc-fixed-0.0.8 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate mrpc-fixed 0.0.8 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate mrpc-fixed 0.0.8 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mrpc-fixed 0.0.8 [INFO] tweaked toml for crates.io crate mrpc-fixed 0.0.8 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mrpc-fixed 0.0.8 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mrpc-fixed 0.0.8 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing-test v0.2.5 [INFO] [stderr] Downloaded thiserror-impl v2.0.9 [INFO] [stderr] Downloaded thiserror v2.0.9 [INFO] [stderr] Downloaded tracing-test-macro v0.2.5 [INFO] [stderr] Downloaded tempfile v3.14.0 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.99 [INFO] [stderr] Downloaded oorandom v11.1.4 [INFO] [stderr] Downloaded anstyle v1.0.10 [INFO] [stderr] Downloaded clap_lex v0.7.4 [INFO] [stderr] Downloaded is-terminal v0.4.13 [INFO] [stderr] Downloaded js-sys v0.3.76 [INFO] [stderr] Downloaded clap v4.5.23 [INFO] [stderr] Downloaded miniz_oxide v0.8.2 [INFO] [stderr] Downloaded wasm-bindgen v0.2.99 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.99 [INFO] [stderr] Downloaded rmpv v1.3.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.99 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.99 [INFO] [stderr] Downloaded msgpack-rpc v0.4.2 [INFO] [stderr] Downloaded clap_builder v4.5.23 [INFO] [stderr] Downloaded serde_json v1.0.134 [INFO] [stderr] Downloaded syn v2.0.92 [INFO] [stderr] Downloaded rustix v0.38.42 [INFO] [stderr] Downloaded web-sys v0.3.76 [INFO] [stderr] Downloaded tokio v1.42.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7b6a1c916a1074e0000a2c9952c70300e9042ae65a6c850819f377cb64b8a1ac [INFO] running `Command { std: "docker" "start" "-a" "7b6a1c916a1074e0000a2c9952c70300e9042ae65a6c850819f377cb64b8a1ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b6a1c916a1074e0000a2c9952c70300e9042ae65a6c850819f377cb64b8a1ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b6a1c916a1074e0000a2c9952c70300e9042ae65a6c850819f377cb64b8a1ac", kill_on_drop: false }` [INFO] [stdout] 7b6a1c916a1074e0000a2c9952c70300e9042ae65a6c850819f377cb64b8a1ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff26053881f0da1178102295629ab9929b46f94387cee114f96b26e2541bd246 [INFO] running `Command { std: "docker" "start" "-a" "ff26053881f0da1178102295629ab9929b46f94387cee114f96b26e2541bd246", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling pin-project-lite v0.2.15 [INFO] [stderr] Compiling bytes v1.9.0 [INFO] [stderr] Compiling thiserror v2.0.9 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling socket2 v0.5.8 [INFO] [stderr] Compiling rmp v0.8.14 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling rmpv v1.3.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.92 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling thiserror-impl v2.0.9 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Compiling tokio v1.42.0 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling tokio-util v0.7.13 [INFO] [stderr] Compiling mrpc-fixed v0.0.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.00s [INFO] running `Command { std: "docker" "inspect" "ff26053881f0da1178102295629ab9929b46f94387cee114f96b26e2541bd246", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff26053881f0da1178102295629ab9929b46f94387cee114f96b26e2541bd246", kill_on_drop: false }` [INFO] [stdout] ff26053881f0da1178102295629ab9929b46f94387cee114f96b26e2541bd246 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da535411571f46123361dcf0b8f43a547895cd0eddd4207799b5eacea1064c5b [INFO] running `Command { std: "docker" "start" "-a" "da535411571f46123361dcf0b8f43a547895cd0eddd4207799b5eacea1064c5b", kill_on_drop: false }` [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling serde_json v1.0.134 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling rustix v0.38.42 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling tokio-util v0.7.13 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling clap_builder v4.5.23 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling tracing-test-macro v0.2.5 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling is-terminal v0.4.13 [INFO] [stderr] Compiling oorandom v11.1.4 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling mrpc-fixed v0.0.8 (/opt/rustwide/workdir) [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling clap v4.5.23 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling tempfile v3.14.0 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling msgpack-rpc v0.4.2 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tracing-test v0.2.5 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stdout] warning: unused import: `tokio_util::compat::TokioAsyncWriteCompatExt` [INFO] [stdout] --> tests/conformance.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio_util::compat::TokioAsyncWriteCompatExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 23.98s [INFO] running `Command { std: "docker" "inspect" "da535411571f46123361dcf0b8f43a547895cd0eddd4207799b5eacea1064c5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da535411571f46123361dcf0b8f43a547895cd0eddd4207799b5eacea1064c5b", kill_on_drop: false }` [INFO] [stdout] da535411571f46123361dcf0b8f43a547895cd0eddd4207799b5eacea1064c5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7ce319f3ce43fe33f368fa1d7cb5577737a502d038cf733ed35dd49457ed0e27 [INFO] running `Command { std: "docker" "start" "-a" "7ce319f3ce43fe33f368fa1d7cb5577737a502d038cf733ed35dd49457ed0e27", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `tokio_util::compat::TokioAsyncWriteCompatExt` [INFO] [stderr] --> tests/conformance.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use tokio_util::compat::TokioAsyncWriteCompatExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `mrpc-fixed` (test "conformance") generated 1 warning (run `cargo fix --test "conformance" -p mrpc-fixed` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mrpc_fixed-74cba39f83114892) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test message::tests::test_message_idempotence_and_invalid_inputs ... ok [INFO] [stdout] test message::tests::test_message_round_trip_with_buffer ... 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] Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-29326909b494e0d6) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_basic_request_response ... ok [INFO] [stdout] test test_method_not_found ... ok [INFO] [stdout] test test_concurrent_requests ... ok [INFO] [stdout] test test_client_request_from_connected ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Running tests/conformance.rs (/opt/rustwide/target/debug/deps/conformance-c97ac9d51be74f58) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_mrpc_compatibility_with_msgpack_rpc ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s [INFO] [stdout] [INFO] [stderr] Running tests/pingpong.rs (/opt/rustwide/target/debug/deps/pingpong-c889823289229153) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_pingpong ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.11s [INFO] [stdout] [INFO] [stderr] Doc-tests mrpc_fixed [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" "7ce319f3ce43fe33f368fa1d7cb5577737a502d038cf733ed35dd49457ed0e27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ce319f3ce43fe33f368fa1d7cb5577737a502d038cf733ed35dd49457ed0e27", kill_on_drop: false }` [INFO] [stdout] 7ce319f3ce43fe33f368fa1d7cb5577737a502d038cf733ed35dd49457ed0e27