[INFO] fetching crate twurst-error 0.3.0...
[INFO] testing twurst-error-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate twurst-error 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate twurst-error 0.3.0
[INFO] finished tweaking crates.io crate twurst-error 0.3.0
[INFO] tweaked toml for crates.io crate twurst-error 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate twurst-error 0.3.0 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] crate crates.io crate twurst-error 0.3.0 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 15de123945106a6bdb978b6635cac0a5c3ed6be7e8ca926e2e1cd8f8d6241bdd
[INFO] running `Command { std: "docker" "start" "-a" "15de123945106a6bdb978b6635cac0a5c3ed6be7e8ca926e2e1cd8f8d6241bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15de123945106a6bdb978b6635cac0a5c3ed6be7e8ca926e2e1cd8f8d6241bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15de123945106a6bdb978b6635cac0a5c3ed6be7e8ca926e2e1cd8f8d6241bdd", kill_on_drop: false }`
[INFO] [stdout] 15de123945106a6bdb978b6635cac0a5c3ed6be7e8ca926e2e1cd8f8d6241bdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 61a95f9906a3621894795fd9addc5d23571442e2e3f5db764cc49bb5973238de
[INFO] running `Command { std: "docker" "start" "-a" "61a95f9906a3621894795fd9addc5d23571442e2e3f5db764cc49bb5973238de", kill_on_drop: false }`
[INFO] [stderr]    Compiling twurst-error v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "61a95f9906a3621894795fd9addc5d23571442e2e3f5db764cc49bb5973238de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61a95f9906a3621894795fd9addc5d23571442e2e3f5db764cc49bb5973238de", kill_on_drop: false }`
[INFO] [stdout] 61a95f9906a3621894795fd9addc5d23571442e2e3f5db764cc49bb5973238de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b2122c75cb2f7d43e64bb569070bf0cd47acd2e6118e596a369f60c7e7891ffa
[INFO] running `Command { std: "docker" "start" "-a" "b2122c75cb2f7d43e64bb569070bf0cd47acd2e6118e596a369f60c7e7891ffa", kill_on_drop: false }`
[INFO] [stderr]    Compiling twurst-error v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "b2122c75cb2f7d43e64bb569070bf0cd47acd2e6118e596a369f60c7e7891ffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2122c75cb2f7d43e64bb569070bf0cd47acd2e6118e596a369f60c7e7891ffa", kill_on_drop: false }`
[INFO] [stdout] b2122c75cb2f7d43e64bb569070bf0cd47acd2e6118e596a369f60c7e7891ffa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3d0f925f4f057d34179e44a3225b4010a7c6c43f03913524f0cb396425c7ca48
[INFO] running `Command { std: "docker" "start" "-a" "3d0f925f4f057d34179e44a3225b4010a7c6c43f03913524f0cb396425c7ca48", 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/twurst_error-2353e46f5340b403)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_accessors ... ok
[INFO] [stderr]    Doc-tests twurst_error
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - TwirpError (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3d0f925f4f057d34179e44a3225b4010a7c6c43f03913524f0cb396425c7ca48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d0f925f4f057d34179e44a3225b4010a7c6c43f03913524f0cb396425c7ca48", kill_on_drop: false }`
[INFO] [stdout] 3d0f925f4f057d34179e44a3225b4010a7c6c43f03913524f0cb396425c7ca48