[INFO] fetching crate iter_variants 0.2.0... [INFO] testing iter_variants-0.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate iter_variants 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate iter_variants 0.2.0 [INFO] finished tweaking crates.io crate iter_variants 0.2.0 [INFO] tweaked toml for crates.io crate iter_variants 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate iter_variants 0.2.0 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 iter_variants 0.2.0 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e7e2dfbf85cc1b367f13b403872dd5cc9bc8de32f1c43c6a5b2e6336ebcae4d [INFO] running `Command { std: "docker" "start" "-a" "4e7e2dfbf85cc1b367f13b403872dd5cc9bc8de32f1c43c6a5b2e6336ebcae4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e7e2dfbf85cc1b367f13b403872dd5cc9bc8de32f1c43c6a5b2e6336ebcae4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e7e2dfbf85cc1b367f13b403872dd5cc9bc8de32f1c43c6a5b2e6336ebcae4d", kill_on_drop: false }` [INFO] [stdout] 4e7e2dfbf85cc1b367f13b403872dd5cc9bc8de32f1c43c6a5b2e6336ebcae4d [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d03cb0da1b8979b01a8e09d10c86543db3d999079840f7bee04c0241e731f35 [INFO] running `Command { std: "docker" "start" "-a" "4d03cb0da1b8979b01a8e09d10c86543db3d999079840f7bee04c0241e731f35", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling iter_variants_derive v0.2.0 [INFO] [stderr] Compiling iter_variants v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.77s [INFO] running `Command { std: "docker" "inspect" "4d03cb0da1b8979b01a8e09d10c86543db3d999079840f7bee04c0241e731f35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d03cb0da1b8979b01a8e09d10c86543db3d999079840f7bee04c0241e731f35", kill_on_drop: false }` [INFO] [stdout] 4d03cb0da1b8979b01a8e09d10c86543db3d999079840f7bee04c0241e731f35 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1fca3b396844aa45fd8b5f1c15f303b27259e3943b46e6e18575a7b3ee08b54 [INFO] running `Command { std: "docker" "start" "-a" "b1fca3b396844aa45fd8b5f1c15f303b27259e3943b46e6e18575a7b3ee08b54", kill_on_drop: false }` [INFO] [stderr] Compiling iter_variants v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "b1fca3b396844aa45fd8b5f1c15f303b27259e3943b46e6e18575a7b3ee08b54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1fca3b396844aa45fd8b5f1c15f303b27259e3943b46e6e18575a7b3ee08b54", kill_on_drop: false }` [INFO] [stdout] b1fca3b396844aa45fd8b5f1c15f303b27259e3943b46e6e18575a7b3ee08b54 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 47ce2b826889a15544d01c51c98e0c5c30044c80599df389fe1181541b178d4c [INFO] running `Command { std: "docker" "start" "-a" "47ce2b826889a15544d01c51c98e0c5c30044c80599df389fe1181541b178d4c", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iter_variants-339788a36f3cbc2e) [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::collect_variants_example ... ok [INFO] [stdout] test tests::iter_variants_example ... ok [INFO] [stdout] test tests::test_generic_param ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests iter_variants [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - IterVariants::iter_variants_count (line 145) ... ok [INFO] [stdout] test src/lib.rs - IterVariants (line 84) ... ok [INFO] [stdout] test src/lib.rs - IterVariants::collect_variants (line 118) ... ok [INFO] [stdout] test src/lib.rs - IterVariants::iter_variants (line 99) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "47ce2b826889a15544d01c51c98e0c5c30044c80599df389fe1181541b178d4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47ce2b826889a15544d01c51c98e0c5c30044c80599df389fe1181541b178d4c", kill_on_drop: false }` [INFO] [stdout] 47ce2b826889a15544d01c51c98e0c5c30044c80599df389fe1181541b178d4c