[INFO] fetching crate onlyerror 0.1.5... [INFO] testing onlyerror-0.1.5 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate onlyerror 0.1.5 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate onlyerror 0.1.5 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate onlyerror 0.1.5 [INFO] tweaked toml for crates.io crate onlyerror 0.1.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate onlyerror 0.1.5 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 onlyerror 0.1.5 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f15f75f2532931de0f1fd649acd6762100aac7b0515aad116e53bec7f0b66abe [INFO] running `Command { std: "docker" "start" "-a" "f15f75f2532931de0f1fd649acd6762100aac7b0515aad116e53bec7f0b66abe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f15f75f2532931de0f1fd649acd6762100aac7b0515aad116e53bec7f0b66abe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f15f75f2532931de0f1fd649acd6762100aac7b0515aad116e53bec7f0b66abe", kill_on_drop: false }` [INFO] [stdout] f15f75f2532931de0f1fd649acd6762100aac7b0515aad116e53bec7f0b66abe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e4b8ffbd3a50657dd2701cdc0c4dae794c8fa3eafb1d90dd821e17319bc3217b [INFO] running `Command { std: "docker" "start" "-a" "e4b8ffbd3a50657dd2701cdc0c4dae794c8fa3eafb1d90dd821e17319bc3217b", kill_on_drop: false }` [INFO] [stderr] Compiling myn v0.2.2 [INFO] [stderr] Compiling onlyerror v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "e4b8ffbd3a50657dd2701cdc0c4dae794c8fa3eafb1d90dd821e17319bc3217b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4b8ffbd3a50657dd2701cdc0c4dae794c8fa3eafb1d90dd821e17319bc3217b", kill_on_drop: false }` [INFO] [stdout] e4b8ffbd3a50657dd2701cdc0c4dae794c8fa3eafb1d90dd821e17319bc3217b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b2f6f1d5940ff704b9cf3b270152bdcb0900ba2b9b1a292bfe74d497f34bea9f [INFO] running `Command { std: "docker" "start" "-a" "b2f6f1d5940ff704b9cf3b270152bdcb0900ba2b9b1a292bfe74d497f34bea9f", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Compiling target-triple v0.1.3 [INFO] [stderr] Compiling winnow v0.6.20 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling rustversion v1.0.18 [INFO] [stderr] Compiling myn v0.2.2 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling error-iter v0.4.1 [INFO] [stderr] Compiling onlyerror v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling indexmap v2.7.0 [INFO] [stderr] Compiling serde_spanned v0.6.8 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling toml_edit v0.22.22 [INFO] [stderr] Compiling serde_derive v1.0.216 [INFO] [stderr] Compiling toml v0.8.19 [INFO] [stderr] Compiling trybuild v1.0.101 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 16.83s [INFO] running `Command { std: "docker" "inspect" "b2f6f1d5940ff704b9cf3b270152bdcb0900ba2b9b1a292bfe74d497f34bea9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2f6f1d5940ff704b9cf3b270152bdcb0900ba2b9b1a292bfe74d497f34bea9f", kill_on_drop: false }` [INFO] [stdout] b2f6f1d5940ff704b9cf3b270152bdcb0900ba2b9b1a292bfe74d497f34bea9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 74a4ca90f6f978e25e57f47aa3255e19c9fdeeca0afb4da143eea6d9fff5b14d [INFO] running `Command { std: "docker" "start" "-a" "74a4ca90f6f978e25e57f47aa3255e19c9fdeeca0afb4da143eea6d9fff5b14d", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/onlyerror-ec7f3fc27ceb083a) [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 compile_tests/compiler.rs (/opt/rustwide/target/debug/deps/compile_and_fail-5fa28b46c220b6dd) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Compiling rustversion v1.0.18 [INFO] [stderr] Compiling myn v0.2.2 [INFO] [stderr] Compiling error-iter v0.4.1 [INFO] [stderr] Compiling onlyerror v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Compiling onlyerror-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/onlyerror) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.44s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test compile_tests/empty.rs [should pass] ... ok [INFO] [stderr] test compile_tests/one_comment.rs [should pass] ... ok [INFO] [stderr] test compile_tests/one_param.rs [should pass] ... ok [INFO] [stderr] test compile_tests/one_non_signed.rs [should fail to compile] ... ok [INFO] [stderr] test compile_tests/multiple_variant.rs [should pass] ... ok [INFO] [stderr] test compile_tests/multiple_non_signed.rs [should fail to compile] ... ok [INFO] [stderr] test compile_tests/multiple_one_non_signed.rs [should fail to compile] ... ok [INFO] [stderr] test compile_tests/no_display.rs [should pass] ... ok [INFO] [stderr] test compile_tests/skip_positional.rs [should pass] ... ok [INFO] [stderr] [INFO] [stderr] [INFO] [stdout] test compile_tests ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.56s [INFO] [stdout] [INFO] [stderr] Doc-tests onlyerror [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "74a4ca90f6f978e25e57f47aa3255e19c9fdeeca0afb4da143eea6d9fff5b14d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74a4ca90f6f978e25e57f47aa3255e19c9fdeeca0afb4da143eea6d9fff5b14d", kill_on_drop: false }` [INFO] [stdout] 74a4ca90f6f978e25e57f47aa3255e19c9fdeeca0afb4da143eea6d9fff5b14d