[INFO] fetching crate multi_iter 0.1.6...
[INFO] testing multi_iter-0.1.6 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate multi_iter 0.1.6 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate multi_iter 0.1.6
[INFO] finished tweaking crates.io crate multi_iter 0.1.6
[INFO] tweaked toml for crates.io crate multi_iter 0.1.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate multi_iter 0.1.6 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c5ee42d65a56fc247276ceab26850be1f0fd0706c51f811ea035548b537ccc5a
[INFO] running `Command { std: "docker" "start" "-a" "c5ee42d65a56fc247276ceab26850be1f0fd0706c51f811ea035548b537ccc5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5ee42d65a56fc247276ceab26850be1f0fd0706c51f811ea035548b537ccc5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5ee42d65a56fc247276ceab26850be1f0fd0706c51f811ea035548b537ccc5a", kill_on_drop: false }`
[INFO] [stdout] c5ee42d65a56fc247276ceab26850be1f0fd0706c51f811ea035548b537ccc5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cc9ad21e83b2e4e1d0a835f15f198d754a227f344cebfe90ed0bd0caac2c55ba
[INFO] running `Command { std: "docker" "start" "-a" "cc9ad21e83b2e4e1d0a835f15f198d754a227f344cebfe90ed0bd0caac2c55ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling multi_iter v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "cc9ad21e83b2e4e1d0a835f15f198d754a227f344cebfe90ed0bd0caac2c55ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc9ad21e83b2e4e1d0a835f15f198d754a227f344cebfe90ed0bd0caac2c55ba", kill_on_drop: false }`
[INFO] [stdout] cc9ad21e83b2e4e1d0a835f15f198d754a227f344cebfe90ed0bd0caac2c55ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e29240b43d028de57b6bd194807d5e9027af95b26641e26677d76876f6600f14
[INFO] running `Command { std: "docker" "start" "-a" "e29240b43d028de57b6bd194807d5e9027af95b26641e26677d76876f6600f14", kill_on_drop: false }`
[INFO] [stderr]    Compiling multi_iter v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "e29240b43d028de57b6bd194807d5e9027af95b26641e26677d76876f6600f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e29240b43d028de57b6bd194807d5e9027af95b26641e26677d76876f6600f14", kill_on_drop: false }`
[INFO] [stdout] e29240b43d028de57b6bd194807d5e9027af95b26641e26677d76876f6600f14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c6ae0d9d7d97852cfafe0a3c44f90bc1aa2e9c5af11ebf9f583d28ee8776a10e
[INFO] running `Command { std: "docker" "start" "-a" "c6ae0d9d7d97852cfafe0a3c44f90bc1aa2e9c5af11ebf9f583d28ee8776a10e", 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/multi_iter-f0bef2d9035adb41)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_next_n ... ok
[INFO] [stdout] test tests::test_next_n_if_each ... ok
[INFO] [stdout] test tests::test_peek_n ... ok
[INFO] [stdout] test tests::test_next_n_if_slice ... ok
[INFO] [stdout] test tests::test_remaining ... ok
[INFO] [stdout] test tests::test_remaining_if_each ... ok
[INFO] [stdout] test tests::test_peek_remaining ... ok
[INFO] [stderr]    Doc-tests multi_iter
[INFO] [stdout] test tests::test_remaining_if_slice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - MultiIterator<'a,T>::remaining_if_slice (line 262) ... ok
[INFO] [stdout] test src/lib.rs - MultiIterator<'a,T>::peek_n (line 46) ... ok
[INFO] [stdout] test src/lib.rs - MultiIterator<'a,T>::remaining (line 206) ... ok
[INFO] [stdout] test src/lib.rs - MultiIterator<'a,T>::next_n_if_each (line 139) ... ok
[INFO] [stdout] test src/lib.rs - MultiIterator<'a,T>::next_n (line 111) ... ok
[INFO] [stdout] test src/lib.rs - MultiIterator<'a,T>::new (line 28) ... ok
[INFO] [stdout] test src/lib.rs - IntoMultiIterator (line 331) ... ok
[INFO] [stdout] test src/lib.rs - MultiIterator<'a,T>::next_n_if_slice (line 172) ... ok
[INFO] [stdout] test src/lib.rs - MultiIterator<'a,T>::peek_remaining (line 81) ... ok
[INFO] [stdout] test src/lib.rs - MultiIterator<'a,T>::remaining_if_each (line 231) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c6ae0d9d7d97852cfafe0a3c44f90bc1aa2e9c5af11ebf9f583d28ee8776a10e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ae0d9d7d97852cfafe0a3c44f90bc1aa2e9c5af11ebf9f583d28ee8776a10e", kill_on_drop: false }`
[INFO] [stdout] c6ae0d9d7d97852cfafe0a3c44f90bc1aa2e9c5af11ebf9f583d28ee8776a10e