[INFO] fetching crate repr-trait 1.0.0... [INFO] testing repr-trait-1.0.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate repr-trait 1.0.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate repr-trait 1.0.0 [INFO] finished tweaking crates.io crate repr-trait 1.0.0 [INFO] tweaked toml for crates.io crate repr-trait 1.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate repr-trait 1.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 29 packages to latest compatible versions [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 18aaa257bc24eca1215ae1c6b30025dc5ba58af414236da9b645fcfdacdb4a4e [INFO] running `Command { std: "docker" "start" "-a" "18aaa257bc24eca1215ae1c6b30025dc5ba58af414236da9b645fcfdacdb4a4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18aaa257bc24eca1215ae1c6b30025dc5ba58af414236da9b645fcfdacdb4a4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18aaa257bc24eca1215ae1c6b30025dc5ba58af414236da9b645fcfdacdb4a4e", kill_on_drop: false }` [INFO] [stdout] 18aaa257bc24eca1215ae1c6b30025dc5ba58af414236da9b645fcfdacdb4a4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c69e471c9837413d55b4f19ef8bca841b02d91720037633adf76032efd782a22 [INFO] running `Command { std: "docker" "start" "-a" "c69e471c9837413d55b4f19ef8bca841b02d91720037633adf76032efd782a22", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling repr-trait-derive v1.0.0 [INFO] [stderr] Compiling repr-trait v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.05s [INFO] running `Command { std: "docker" "inspect" "c69e471c9837413d55b4f19ef8bca841b02d91720037633adf76032efd782a22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c69e471c9837413d55b4f19ef8bca841b02d91720037633adf76032efd782a22", kill_on_drop: false }` [INFO] [stdout] c69e471c9837413d55b4f19ef8bca841b02d91720037633adf76032efd782a22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 17ca2e46b91bfd298c409b9e545da1b67f9a3a174968824b0af4e9af7e32f95e [INFO] running `Command { std: "docker" "start" "-a" "17ca2e46b91bfd298c409b9e545da1b67f9a3a174968824b0af4e9af7e32f95e", kill_on_drop: false }` [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling toml_writer v1.0.3 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling toml_datetime v0.7.2 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_spanned v1.0.2 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling toml_parser v1.0.3 [INFO] [stderr] Compiling toml v0.9.7 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling trybuild v1.0.111 [INFO] [stderr] Compiling repr-trait v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 11.33s [INFO] running `Command { std: "docker" "inspect" "17ca2e46b91bfd298c409b9e545da1b67f9a3a174968824b0af4e9af7e32f95e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17ca2e46b91bfd298c409b9e545da1b67f9a3a174968824b0af4e9af7e32f95e", kill_on_drop: false }` [INFO] [stdout] 17ca2e46b91bfd298c409b9e545da1b67f9a3a174968824b0af4e9af7e32f95e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c9ce6a6602d4a5a7f84b0c11ee9c09bff5c99d4f6db132f7a9f207db0ae7a99d [INFO] running `Command { std: "docker" "start" "-a" "c9ce6a6602d4a5a7f84b0c11ee9c09bff5c99d4f6db132f7a9f207db0ae7a99d", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/repr_trait-9cee134fcca97501) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling repr-trait-derive v1.0.0 [INFO] [stderr] Compiling repr-trait v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling repr-trait-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/repr-trait) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.43s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test test/packed_fail.rs [should fail to compile] ... ok [INFO] [stderr] test test/packed_pass.rs [should pass] ... ok [INFO] [stderr] test test/transparent_fail.rs [should fail to compile] ... ok [INFO] [stderr] test test/transparent_pass.rs [should pass] ... ok [INFO] [stderr] test test/c_fail.rs [should fail to compile] ... ok [INFO] [stderr] test test/c_pass.rs [should pass] ... ok [INFO] [stderr] [INFO] [stderr] [INFO] [stdout] test test::test_compilation ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.95s [INFO] [stdout] [INFO] [stderr] Doc-tests repr_trait [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 40) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 28) ... ok [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c9ce6a6602d4a5a7f84b0c11ee9c09bff5c99d4f6db132f7a9f207db0ae7a99d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9ce6a6602d4a5a7f84b0c11ee9c09bff5c99d4f6db132f7a9f207db0ae7a99d", kill_on_drop: false }` [INFO] [stdout] c9ce6a6602d4a5a7f84b0c11ee9c09bff5c99d4f6db132f7a9f207db0ae7a99d