[INFO] fetching crate collect_exact 0.1.1...
[INFO] testing collect_exact-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate collect_exact 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate collect_exact 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate collect_exact 0.1.1
[INFO] tweaked toml for crates.io crate collect_exact 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate collect_exact 0.1.1 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 collect_exact 0.1.1 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 09e33c2d077f17d32b5c165332f120b6f1ca1479eccc1f0856af24282f1ff12a
[INFO] running `Command { std: "docker" "start" "-a" "09e33c2d077f17d32b5c165332f120b6f1ca1479eccc1f0856af24282f1ff12a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09e33c2d077f17d32b5c165332f120b6f1ca1479eccc1f0856af24282f1ff12a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09e33c2d077f17d32b5c165332f120b6f1ca1479eccc1f0856af24282f1ff12a", kill_on_drop: false }`
[INFO] [stdout] 09e33c2d077f17d32b5c165332f120b6f1ca1479eccc1f0856af24282f1ff12a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e8c653a7e5efd79d25da7c75ea0446f2953991db358a2bf4be7f14c82340ed04
[INFO] running `Command { std: "docker" "start" "-a" "e8c653a7e5efd79d25da7c75ea0446f2953991db358a2bf4be7f14c82340ed04", kill_on_drop: false }`
[INFO] [stderr]    Compiling collect_exact v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "e8c653a7e5efd79d25da7c75ea0446f2953991db358a2bf4be7f14c82340ed04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c653a7e5efd79d25da7c75ea0446f2953991db358a2bf4be7f14c82340ed04", kill_on_drop: false }`
[INFO] [stdout] e8c653a7e5efd79d25da7c75ea0446f2953991db358a2bf4be7f14c82340ed04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9fb0260320587d969a78229b74ba17e145e649e880005596ba806447a141a0c7
[INFO] running `Command { std: "docker" "start" "-a" "9fb0260320587d969a78229b74ba17e145e649e880005596ba806447a141a0c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling collect_exact v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "9fb0260320587d969a78229b74ba17e145e649e880005596ba806447a141a0c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fb0260320587d969a78229b74ba17e145e649e880005596ba806447a141a0c7", kill_on_drop: false }`
[INFO] [stdout] 9fb0260320587d969a78229b74ba17e145e649e880005596ba806447a141a0c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d1ea1b5000dae0b1b404efa074beffcec6aaaba122debfa07a794093ae6eda80
[INFO] running `Command { std: "docker" "start" "-a" "d1ea1b5000dae0b1b404efa074beffcec6aaaba122debfa07a794093ae6eda80", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/collect_exact-63d31e3d46a8ee13)
[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 tests/arrays.rs (/opt/rustwide/target/debug/deps/arrays-faf2e47b72b289ca)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_into_array ... ok
[INFO] [stdout] test test_prefix_too_few_items_into_array ... ok
[INFO] [stdout] test test_into_singleton_array ... ok
[INFO] [stdout] test test_too_few_items_into_singleton_array ... ok
[INFO] [stdout] test test_too_many_items_into_singleton_array ... ok
[INFO] [stdout] test test_too_many_items_into_array ... ok
[INFO] [stdout] test test_too_many_items_into_empty_array ... ok
[INFO] [stdout] test test_into_empty_array ... ok
[INFO] [stdout] test test_prefix_into_array ... ok
[INFO] [stdout] test test_padded_types ... ok
[INFO] [stdout] test test_too_few_items_into_array ... ok
[INFO] [stderr]      Running tests/results.rs (/opt/rustwide/target/debug/deps/results-88328808ede3e9ca)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_prefix_into_result ... ok
[INFO] [stdout] test test_too_few_items_into_result ... ok
[INFO] [stdout] test test_into_result ... ok
[INFO] [stdout] test test_stops_after_error_into_result ... ok
[INFO] [stderr]      Running tests/tuples.rs (/opt/rustwide/target/debug/deps/tuples-2a65b7e1c2bd4b6d)
[INFO] [stdout] test test_error_into_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_into_empty_tuple ... ok
[INFO] [stdout] test test_into_pair ... ok
[INFO] [stdout] test test_into_singleton_tuple ... ok
[INFO] [stdout] test test_into_twelve_tuple ... ok
[INFO] [stdout] test test_too_many_items_into_empty_tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests collect_exact
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... 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" "d1ea1b5000dae0b1b404efa074beffcec6aaaba122debfa07a794093ae6eda80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1ea1b5000dae0b1b404efa074beffcec6aaaba122debfa07a794093ae6eda80", kill_on_drop: false }`
[INFO] [stdout] d1ea1b5000dae0b1b404efa074beffcec6aaaba122debfa07a794093ae6eda80