[INFO] fetching crate lazy_concat 0.1.3... [INFO] testing lazy_concat-0.1.3 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate lazy_concat 0.1.3 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate lazy_concat 0.1.3 [INFO] finished tweaking crates.io crate lazy_concat 0.1.3 [INFO] tweaked toml for crates.io crate lazy_concat 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lazy_concat 0.1.3 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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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] 6d9ccc2cb571dc630b2f5b5b4ee0bcefba3933d6a0493f7e16022976e8f089d2 [INFO] running `Command { std: "docker" "start" "-a" "6d9ccc2cb571dc630b2f5b5b4ee0bcefba3933d6a0493f7e16022976e8f089d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d9ccc2cb571dc630b2f5b5b4ee0bcefba3933d6a0493f7e16022976e8f089d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d9ccc2cb571dc630b2f5b5b4ee0bcefba3933d6a0493f7e16022976e8f089d2", kill_on_drop: false }` [INFO] [stdout] 6d9ccc2cb571dc630b2f5b5b4ee0bcefba3933d6a0493f7e16022976e8f089d2 [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] 9ec8fb7f92a3c219c980af3808f2319e998969962c9429d03938ff408dfbffbb [INFO] running `Command { std: "docker" "start" "-a" "9ec8fb7f92a3c219c980af3808f2319e998969962c9429d03938ff408dfbffbb", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling lazy_concat v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "9ec8fb7f92a3c219c980af3808f2319e998969962c9429d03938ff408dfbffbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ec8fb7f92a3c219c980af3808f2319e998969962c9429d03938ff408dfbffbb", kill_on_drop: false }` [INFO] [stdout] 9ec8fb7f92a3c219c980af3808f2319e998969962c9429d03938ff408dfbffbb [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] 1909b9df41118ad43fcab3aacf2dc3936de2aba3d90fa8cf75b5250f1c58bef7 [INFO] running `Command { std: "docker" "start" "-a" "1909b9df41118ad43fcab3aacf2dc3936de2aba3d90fa8cf75b5250f1c58bef7", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling lazy_concat v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "1909b9df41118ad43fcab3aacf2dc3936de2aba3d90fa8cf75b5250f1c58bef7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1909b9df41118ad43fcab3aacf2dc3936de2aba3d90fa8cf75b5250f1c58bef7", kill_on_drop: false }` [INFO] [stdout] 1909b9df41118ad43fcab3aacf2dc3936de2aba3d90fa8cf75b5250f1c58bef7 [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] fab27402a25801ee125a985bf73a1b8ccb8e7b1d1761b553dccc19ac3880e382 [INFO] running `Command { std: "docker" "start" "-a" "fab27402a25801ee125a985bf73a1b8ccb8e7b1d1761b553dccc19ac3880e382", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lazy_concat-e546575275075fdd) [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test concat::tests::cow_concat_str ... ok [INFO] [stdout] test concat::tests::cow_vec_concat_slice ... ok [INFO] [stdout] test concat::tests::cow_concat_cow ... ok [INFO] [stdout] test concat::tests::osstring_concat_osstr ... ok [INFO] [stdout] test concat::tests::osstring_concat_str ... ok [INFO] [stdout] test concat::tests::string_concat_box_str ... ok [INFO] [stdout] test concat::tests::string_concat_box_string ... ok [INFO] [stdout] test concat::tests::string_concat_cow ... ok [INFO] [stdout] test concat::tests::string_concat_ref ... ok [INFO] [stdout] test concat::tests::string_concat_str ... ok [INFO] [stdout] test concat::tests::string_concat_string ... ok [INFO] [stdout] test concat::tests::string_concat_multi ... ok [INFO] [stdout] test concat::tests::vec_concat_array_1 ... ok [INFO] [stdout] test concat::tests::vec_concat_element_ref ... ok [INFO] [stdout] test concat::tests::vec_concat_slice ... ok [INFO] [stdout] test concat::tests::vec_concat_vec ... ok [INFO] [stdout] test sliceable::test::test_vec_bounded ... ok [INFO] [stdout] test sliceable::test::test_string ... ok [INFO] [stdout] test sliceable::test::test_vec_unbounded ... ok [INFO] [stdout] test tests::normalize_to_len ... ok [INFO] [stdout] test tests::normalize_slice ... ok [INFO] [stdout] test tests::string_iter_chars ... ok [INFO] [stdout] test tests::test_1 ... ok [INFO] [stdout] test concat::tests::vec_concat_element ... ok [INFO] [stdout] test concat::tests::vec_concat_array_32 ... ok [INFO] [stdout] test tests::string_iter_bytes ... ok [INFO] [stdout] test concat::tests::cow_concat_string ... ok [INFO] [stdout] test tests::split_normalized_mut ... ok [INFO] [stdout] test tests::vec_iter ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests lazy_concat [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - LazyConcat<'a,T,B>::split_normalized (line 252) ... ok [INFO] [stdout] test src/lib.rs - (line 15) ... ok [INFO] [stdout] test src/lib.rs - LazyConcat<'a,T,B>::slice_needs_normalization (line 162) ... ok [INFO] [stdout] test src/lib.rs - LazyConcat<'a,T,B>::done (line 207) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fab27402a25801ee125a985bf73a1b8ccb8e7b1d1761b553dccc19ac3880e382", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fab27402a25801ee125a985bf73a1b8ccb8e7b1d1761b553dccc19ac3880e382", kill_on_drop: false }` [INFO] [stdout] fab27402a25801ee125a985bf73a1b8ccb8e7b1d1761b553dccc19ac3880e382