[INFO] fetching crate kittenmoji 0.1.1... [INFO] testing kittenmoji-0.1.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate kittenmoji 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate kittenmoji 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate kittenmoji 0.1.1 [INFO] tweaked toml for crates.io crate kittenmoji 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate kittenmoji 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 kittenmoji 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6f88db9c08099e9163e1d22d572988bd4a9d89c961bd9476123821c86033e650 [INFO] running `Command { std: "docker" "start" "-a" "6f88db9c08099e9163e1d22d572988bd4a9d89c961bd9476123821c86033e650", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f88db9c08099e9163e1d22d572988bd4a9d89c961bd9476123821c86033e650", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f88db9c08099e9163e1d22d572988bd4a9d89c961bd9476123821c86033e650", kill_on_drop: false }` [INFO] [stdout] 6f88db9c08099e9163e1d22d572988bd4a9d89c961bd9476123821c86033e650 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 054a218b26266be0955faef6ecebe153078a0b95ddf757a0cc0c5dba20924ca0 [INFO] running `Command { std: "docker" "start" "-a" "054a218b26266be0955faef6ecebe153078a0b95ddf757a0cc0c5dba20924ca0", kill_on_drop: false }` [INFO] [stderr] Compiling kittenmoji v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "054a218b26266be0955faef6ecebe153078a0b95ddf757a0cc0c5dba20924ca0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "054a218b26266be0955faef6ecebe153078a0b95ddf757a0cc0c5dba20924ca0", kill_on_drop: false }` [INFO] [stdout] 054a218b26266be0955faef6ecebe153078a0b95ddf757a0cc0c5dba20924ca0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9b7a85d575bf7a3493902fbafb8706436ae43bce9682c0fbd459ab053dbd711e [INFO] running `Command { std: "docker" "start" "-a" "9b7a85d575bf7a3493902fbafb8706436ae43bce9682c0fbd459ab053dbd711e", kill_on_drop: false }` [INFO] [stderr] Compiling kittenmoji v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `Command { std: "docker" "inspect" "9b7a85d575bf7a3493902fbafb8706436ae43bce9682c0fbd459ab053dbd711e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b7a85d575bf7a3493902fbafb8706436ae43bce9682c0fbd459ab053dbd711e", kill_on_drop: false }` [INFO] [stdout] 9b7a85d575bf7a3493902fbafb8706436ae43bce9682c0fbd459ab053dbd711e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 71630105a08f36af7681e1df8cde54a3649d2b17307a09a0045b393694fdc8ae [INFO] running `Command { std: "docker" "start" "-a" "71630105a08f36af7681e1df8cde54a3649d2b17307a09a0045b393694fdc8ae", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kittenmoji-63a562935f70a88f) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test tests::decode_and_encode_work_as_round_trip ... ok [INFO] [stdout] test tests::decode_decodes_chars_individually ... ok [INFO] [stdout] test tests::decode_str_fails_for_unknown_code_point ... ok [INFO] [stdout] test tests::decode_str_works_for_edge_cases ... ok [INFO] [stdout] test tests::decode_stream_fails_for_invalid_code_points ... ok [INFO] [stdout] test tests::decode_stream_fails_for_invalid_utf8 ... ok [INFO] [stdout] test tests::decode_stream_fails_for_read_error ... ok [INFO] [stdout] test tests::decode_stream_handles_leftover_bytes ... ok [INFO] [stdout] test tests::encode_creates_encoding_iterator ... ok [INFO] [stdout] test tests::decode_stream_fails_for_leftover_bytes_at_eof ... ok [INFO] [stdout] test tests::encode_slice_works_for_edge_cases ... ok [INFO] [stdout] test tests::encode_stream_propagates_read_error ... ok [INFO] [stdout] test tests::encode_stream_propagates_write_error ... ok [INFO] [stdout] test tests::encode_stream_work_correct_if_source_is_greater_than_buffer ... ok [INFO] [stdout] test tests::encode_stream_writes_correct_output ... ok [INFO] [stdout] test tests::sanity_check_alphabet ... ok [INFO] [stdout] test tests::decode_stream_fails_for_invalid_write_error ... ok [INFO] [stdout] test tests::decode_stream_decodes_valid_input ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s [INFO] [stdout] [INFO] [stderr] Doc-tests kittenmoji [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 18) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "71630105a08f36af7681e1df8cde54a3649d2b17307a09a0045b393694fdc8ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71630105a08f36af7681e1df8cde54a3649d2b17307a09a0045b393694fdc8ae", kill_on_drop: false }` [INFO] [stdout] 71630105a08f36af7681e1df8cde54a3649d2b17307a09a0045b393694fdc8ae