[INFO] fetching crate onlyerror 0.1.5...
[INFO] testing onlyerror-0.1.5 against beta-2026-04-21 for beta-1.96-1
[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-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 121ab11904aae4ed8e09160e7e5fc8624caa83413502bdc319708ef950c496f8
[INFO] running `Command { std: "docker" "start" "-a" "121ab11904aae4ed8e09160e7e5fc8624caa83413502bdc319708ef950c496f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "121ab11904aae4ed8e09160e7e5fc8624caa83413502bdc319708ef950c496f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "121ab11904aae4ed8e09160e7e5fc8624caa83413502bdc319708ef950c496f8", kill_on_drop: false }`
[INFO] [stdout] 121ab11904aae4ed8e09160e7e5fc8624caa83413502bdc319708ef950c496f8
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3c6da2cba6a0aeec9be4f63f2bdfe65c100bb6a607bc7916e02cc6e92697573
[INFO] running `Command { std: "docker" "start" "-a" "f3c6da2cba6a0aeec9be4f63f2bdfe65c100bb6a607bc7916e02cc6e92697573", 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 0.92s
[INFO] running `Command { std: "docker" "inspect" "f3c6da2cba6a0aeec9be4f63f2bdfe65c100bb6a607bc7916e02cc6e92697573", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c6da2cba6a0aeec9be4f63f2bdfe65c100bb6a607bc7916e02cc6e92697573", kill_on_drop: false }`
[INFO] [stdout] f3c6da2cba6a0aeec9be4f63f2bdfe65c100bb6a607bc7916e02cc6e92697573
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11a8789fe1a16740bff82eb031398f11fb7c72defbbdae9853aa6d0854b6972c
[INFO] running `Command { std: "docker" "start" "-a" "11a8789fe1a16740bff82eb031398f11fb7c72defbbdae9853aa6d0854b6972c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling winnow v0.6.20
[INFO] [stderr]    Compiling target-triple v0.1.3
[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 indexmap v2.7.0
[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 serde_derive v1.0.216
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling trybuild v1.0.101
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.14s
[INFO] running `Command { std: "docker" "inspect" "11a8789fe1a16740bff82eb031398f11fb7c72defbbdae9853aa6d0854b6972c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11a8789fe1a16740bff82eb031398f11fb7c72defbbdae9853aa6d0854b6972c", kill_on_drop: false }`
[INFO] [stdout] 11a8789fe1a16740bff82eb031398f11fb7c72defbbdae9853aa6d0854b6972c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92bd45aa2ea59914160a7471998cb2498b68722a348a3fa0aca2628bf79a4838
[INFO] running `Command { std: "docker" "start" "-a" "92bd45aa2ea59914160a7471998cb2498b68722a348a3fa0aca2628bf79a4838", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/onlyerror-35aabec1985ae563)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running compile_tests/compiler.rs (/opt/rustwide/target/debug/deps/compile_and_fail-0a79cad69122b51c)
[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] [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 1.90s
[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] [stdout] test compile_tests ... ok
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.71s
[INFO] [stderr]    Doc-tests onlyerror
[INFO] [stdout] 
[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 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "92bd45aa2ea59914160a7471998cb2498b68722a348a3fa0aca2628bf79a4838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92bd45aa2ea59914160a7471998cb2498b68722a348a3fa0aca2628bf79a4838", kill_on_drop: false }`
[INFO] [stdout] 92bd45aa2ea59914160a7471998cb2498b68722a348a3fa0aca2628bf79a4838