[INFO] fetching crate show-option 0.2.0...
[INFO] testing show-option-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate show-option 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate show-option 0.2.0
[INFO] finished tweaking crates.io crate show-option 0.2.0
[INFO] tweaked toml for crates.io crate show-option 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate show-option 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 17f0ace9225d6d0115c284e594ea9fca9297d6b85fb284c3d828ca1d30284198
[INFO] running `Command { std: "docker" "start" "-a" "17f0ace9225d6d0115c284e594ea9fca9297d6b85fb284c3d828ca1d30284198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17f0ace9225d6d0115c284e594ea9fca9297d6b85fb284c3d828ca1d30284198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17f0ace9225d6d0115c284e594ea9fca9297d6b85fb284c3d828ca1d30284198", kill_on_drop: false }`
[INFO] [stdout] 17f0ace9225d6d0115c284e594ea9fca9297d6b85fb284c3d828ca1d30284198
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 98cec14bb9ba69aaaeedb0d2295429729db6fe1ca4ed6df64bae88f0666f0cb9
[INFO] running `Command { std: "docker" "start" "-a" "98cec14bb9ba69aaaeedb0d2295429729db6fe1ca4ed6df64bae88f0666f0cb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_format v2.0.3
[INFO] [stderr]    Compiling show-option v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "98cec14bb9ba69aaaeedb0d2295429729db6fe1ca4ed6df64bae88f0666f0cb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98cec14bb9ba69aaaeedb0d2295429729db6fe1ca4ed6df64bae88f0666f0cb9", kill_on_drop: false }`
[INFO] [stdout] 98cec14bb9ba69aaaeedb0d2295429729db6fe1ca4ed6df64bae88f0666f0cb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] abfab1b5bb9c126d1fa305dbff40858da3214c9813d7350da044e3b7d1577d30
[INFO] running `Command { std: "docker" "start" "-a" "abfab1b5bb9c126d1fa305dbff40858da3214c9813d7350da044e3b7d1577d30", kill_on_drop: false }`
[INFO] [stderr]    Compiling show-option v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "abfab1b5bb9c126d1fa305dbff40858da3214c9813d7350da044e3b7d1577d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abfab1b5bb9c126d1fa305dbff40858da3214c9813d7350da044e3b7d1577d30", kill_on_drop: false }`
[INFO] [stdout] abfab1b5bb9c126d1fa305dbff40858da3214c9813d7350da044e3b7d1577d30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c1206969c81a2ae199a02e71f3afdfa9655f8fee57015686561667b86e44007e
[INFO] running `Command { std: "docker" "start" "-a" "c1206969c81a2ae199a02e71f3afdfa9655f8fee57015686561667b86e44007e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/show_option-cc2988264518f325)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::reuse ... ok
[INFO] [stdout] test tests::show_prefixed_or ... ok
[INFO] [stdout] test tests::show_suffixed_or ... ok
[INFO] [stdout] test tests::format_option ... ok
[INFO] [stdout] test tests::show_formatted_or ... ok
[INFO] [stdout] test tests::show_or ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests show_option
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - (line 62) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - ShowOption::show_or (line 103) ... ok
[INFO] [stdout] test src/lib.rs - ShowOption::show_surrounded_or (line 145) ... ok
[INFO] [stdout] test src/lib.rs - format_option (line 308) ... ok
[INFO] [stdout] test src/lib.rs - (line 69) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/lib.rs - ShowOption::show_suffixed_or (line 131) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/lib.rs - ShowOption::show_prefixed_or (line 116) ... ok
[INFO] [stdout] test src/lib.rs - ShowOption::show_formatted_or (line 163) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.98s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c1206969c81a2ae199a02e71f3afdfa9655f8fee57015686561667b86e44007e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1206969c81a2ae199a02e71f3afdfa9655f8fee57015686561667b86e44007e", kill_on_drop: false }`
[INFO] [stdout] c1206969c81a2ae199a02e71f3afdfa9655f8fee57015686561667b86e44007e
