[INFO] fetching crate trait_mux 0.3.2... [INFO] testing trait_mux-0.3.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate trait_mux 0.3.2 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate trait_mux 0.3.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate trait_mux 0.3.2 [INFO] tweaked toml for crates.io crate trait_mux 0.3.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate trait_mux 0.3.2 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate trait_mux 0.3.2 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71c65ca9d5abfa1da9119ce2c6d63816ffd55bd761e2cf8bf24ac05b36db0f9a [INFO] running `Command { std: "docker" "start" "-a" "71c65ca9d5abfa1da9119ce2c6d63816ffd55bd761e2cf8bf24ac05b36db0f9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71c65ca9d5abfa1da9119ce2c6d63816ffd55bd761e2cf8bf24ac05b36db0f9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71c65ca9d5abfa1da9119ce2c6d63816ffd55bd761e2cf8bf24ac05b36db0f9a", kill_on_drop: false }` [INFO] [stdout] 71c65ca9d5abfa1da9119ce2c6d63816ffd55bd761e2cf8bf24ac05b36db0f9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0129d50ddf5e6ca840c64af6f15d96f64b9d9c8b95a6891029d5c738aaeff2ec [INFO] running `Command { std: "docker" "start" "-a" "0129d50ddf5e6ca840c64af6f15d96f64b9d9c8b95a6891029d5c738aaeff2ec", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling trait_mux_macros v0.3.2 [INFO] [stderr] Compiling trait_mux v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.47s [INFO] running `Command { std: "docker" "inspect" "0129d50ddf5e6ca840c64af6f15d96f64b9d9c8b95a6891029d5c738aaeff2ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0129d50ddf5e6ca840c64af6f15d96f64b9d9c8b95a6891029d5c738aaeff2ec", kill_on_drop: false }` [INFO] [stdout] 0129d50ddf5e6ca840c64af6f15d96f64b9d9c8b95a6891029d5c738aaeff2ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05b16586f0a32d1b30fedf44c63e1a55cae47f4525db3d77f115fa3a9963d19f [INFO] running `Command { std: "docker" "start" "-a" "05b16586f0a32d1b30fedf44c63e1a55cae47f4525db3d77f115fa3a9963d19f", kill_on_drop: false }` [INFO] [stderr] Compiling toml_write v0.1.1 [INFO] [stderr] Compiling winnow v0.7.7 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling serde_spanned v0.6.8 [INFO] [stderr] Compiling toml_datetime v0.6.9 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling toml_edit v0.22.26 [INFO] [stderr] Compiling toml v0.8.22 [INFO] [stderr] Compiling trybuild v1.0.104 [INFO] [stderr] Compiling trait_mux v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.70s [INFO] running `Command { std: "docker" "inspect" "05b16586f0a32d1b30fedf44c63e1a55cae47f4525db3d77f115fa3a9963d19f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05b16586f0a32d1b30fedf44c63e1a55cae47f4525db3d77f115fa3a9963d19f", kill_on_drop: false }` [INFO] [stdout] 05b16586f0a32d1b30fedf44c63e1a55cae47f4525db3d77f115fa3a9963d19f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3cb89878489b1fd2792ab44b8fd8bbeb54cabb1d08a7886a1c824ef8968e6de9 [INFO] running `Command { std: "docker" "start" "-a" "3cb89878489b1fd2792ab44b8fd8bbeb54cabb1d08a7886a1c824ef8968e6de9", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trait_mux-b53f14847d7481df) [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] [stderr] Running tests/ui.rs (/opt/rustwide/target/debug/deps/integration-f95c5ffbd23c114a) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling convert_case v0.8.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling trait_mux_macros v0.3.2 [INFO] [stderr] Compiling trait_mux v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling trait_mux-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/trait_mux) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.49s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/fail/invalid_syntax_empty.rs [should fail to compile] ... ok [INFO] [stderr] test tests/fail/invalid_syntax_non_identifier.rs [should fail to compile] ... ok [INFO] [stderr] test tests/pass/derive.rs [should pass] ... ok [INFO] [stderr] [INFO] [stderr] STDOUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] Rustdoc support for trait_mux macro is working! [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] test tests/pass/doc_comments.rs [should pass] ... ok [INFO] [stdout] test ui ... ok [INFO] [stderr] test tests/pass/valid_syntax.rs [should pass] ... ok [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.12s [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] Doc-tests trait_mux [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" "3cb89878489b1fd2792ab44b8fd8bbeb54cabb1d08a7886a1c824ef8968e6de9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cb89878489b1fd2792ab44b8fd8bbeb54cabb1d08a7886a1c824ef8968e6de9", kill_on_drop: false }` [INFO] [stdout] 3cb89878489b1fd2792ab44b8fd8bbeb54cabb1d08a7886a1c824ef8968e6de9