[INFO] fetching crate luther 0.1.0... [INFO] testing luther-0.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate luther 0.1.0 into /workspace/builds/worker-45/source [INFO] validating manifest of crates.io crate luther 0.1.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate luther 0.1.0 [INFO] finished tweaking crates.io crate luther 0.1.0 [INFO] tweaked toml for crates.io crate luther 0.1.0 written to /workspace/builds/worker-45/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04e9daabbb04de146e2836b968e57c35aa5caab02f654faf4d528bee7375316b [INFO] running `Command { std: "docker" "start" "-a" "04e9daabbb04de146e2836b968e57c35aa5caab02f654faf4d528bee7375316b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04e9daabbb04de146e2836b968e57c35aa5caab02f654faf4d528bee7375316b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04e9daabbb04de146e2836b968e57c35aa5caab02f654faf4d528bee7375316b", kill_on_drop: false }` [INFO] [stdout] 04e9daabbb04de146e2836b968e57c35aa5caab02f654faf4d528bee7375316b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] babeb8aa16a41353a08c502085401b5e965058cc33db91c539f0354d0db9e608 [INFO] running `Command { std: "docker" "start" "-a" "babeb8aa16a41353a08c502085401b5e965058cc33db91c539f0354d0db9e608", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Compiling object v0.27.1 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling luther v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.17s [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/spanned.rs:153:17 [INFO] [stdout] | [INFO] [stdout] 153 | E: Into>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 153 | E: Into>, [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "babeb8aa16a41353a08c502085401b5e965058cc33db91c539f0354d0db9e608", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "babeb8aa16a41353a08c502085401b5e965058cc33db91c539f0354d0db9e608", kill_on_drop: false }` [INFO] [stdout] babeb8aa16a41353a08c502085401b5e965058cc33db91c539f0354d0db9e608 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46f6206c533ecc92408be0de3fdee7ec9b5267a19c9a2d2827429800989215c4 [INFO] running `Command { std: "docker" "start" "-a" "46f6206c533ecc92408be0de3fdee7ec9b5267a19c9a2d2827429800989215c4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling ucd-util v0.1.8 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling utf8-ranges v1.0.5 [INFO] [stderr] Compiling assert_matches v1.5.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/spanned.rs:153:17 [INFO] [stdout] | [INFO] [stdout] 153 | E: Into>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 153 | E: Into>, [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling quickcheck v0.6.2 [INFO] [stderr] Compiling luther v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/spanned.rs:153:17 [INFO] [stdout] | [INFO] [stdout] 153 | E: Into>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 153 | E: Into>, [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/span.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | Location::new(usize::max_value()) + 3; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the arithmetic operation produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 132 | let _ = Location::new(usize::max_value()) + 3; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 10.70s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/luther-7f3f3f59dc12dbd1) [INFO] [stderr] Executable tests/token_tests.rs (/opt/rustwide/target/debug/deps/token_tests-db24ed75690dbcf3) [INFO] running `Command { std: "docker" "inspect" "46f6206c533ecc92408be0de3fdee7ec9b5267a19c9a2d2827429800989215c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46f6206c533ecc92408be0de3fdee7ec9b5267a19c9a2d2827429800989215c4", kill_on_drop: false }` [INFO] [stdout] 46f6206c533ecc92408be0de3fdee7ec9b5267a19c9a2d2827429800989215c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] dea674d22000647bbab704aaca0c48954fa8a890de686eff71b00e79e9a1fa2c [INFO] running `Command { std: "docker" "start" "-a" "dea674d22000647bbab704aaca0c48954fa8a890de686eff71b00e79e9a1fa2c", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/spanned.rs:153:17 [INFO] [stderr] | [INFO] [stderr] 153 | E: Into>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 153 | E: Into>, [INFO] [stderr] | +++++ + [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/span.rs:132:9 [INFO] [stderr] | [INFO] [stderr] 132 | Location::new(usize::max_value()) + 3; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the arithmetic operation produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 132 | let _ = Location::new(usize::max_value()) + 3; [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `luther` (lib) generated 1 warning [INFO] [stderr] warning: `luther` (lib test) generated 2 warnings (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/luther-7f3f3f59dc12dbd1) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test dfa::test::lexer_is_input_error_for_subsequent_input_error ... ok [INFO] [stdout] test dfa::test::lexer_is_invalid_token_for_invalid_second_token_in_input ... ok [INFO] [stdout] test dfa::test::lexer_is_invalid_character_for_invalid_second_token_in_input ... ok [INFO] [stdout] test dfa::test::lexer_is_none_for_empty_input ... ok [INFO] [stdout] test dfa::test::lexer_is_some_err_input_error_for_initial_input_error ... ok [INFO] [stdout] test dfa::test::lexer_is_some_err_invalid_character_for_invalid_initial_character ... ok [INFO] [stdout] test dfa::test::lexer_is_some_err_invalid_token_for_rejected_input ... ok [INFO] [stdout] test dfa::test::lexer_is_some_ok_for_accepted_input ... ok [INFO] [stdout] test dfa::test::lexer_map_spans_to_new_values ... ok [INFO] [stdout] test dfa::test::lexer_matches_consecutive_tokens_in_input ... ok [INFO] [stdout] test span::test::location_add_eq_usize_add ... ok [INFO] [stdout] test span::test::span_from_usize_char_give_expected_result_for_a ... ok [INFO] [stdout] test span::test::location_default_eq_location_0 ... ok [INFO] [stdout] test span::test::span_from_usize_char_gives_expected_result_for_euro_sign ... ok [INFO] [stdout] test spanned::test::extract_invalid_first_byte_is_error ... ok [INFO] [stdout] test spanned::test::extract_with_invalid_continuation_is_error ... ok [INFO] [stdout] test spanned::test::extract_with_too_few_bytes_is_error ... ok [INFO] [stdout] test spanned::test::extract_with_valid_bytes_is_expected_char ... ok [INFO] [stdout] test spanned::test::string_iterates_expected_spans ... ok [INFO] [stdout] test spanned::test::utf8_spanned_chars_decodes_expected_chars ... ok [INFO] [stdout] test spanned::test::spanned_utf8_decodes_expected_chars ... ok [INFO] [stdout] test dfa::test::prop_lexer_matches_regex ... ok [INFO] [stdout] test span::test::location_add_overflow_panics - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/token_tests.rs (/opt/rustwide/target/debug/deps/token_tests-db24ed75690dbcf3) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test luther_matches_for_tokens_ab_and_accc ... 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] [stderr] Doc-tests luther [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] running `Command { std: "docker" "inspect" "dea674d22000647bbab704aaca0c48954fa8a890de686eff71b00e79e9a1fa2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dea674d22000647bbab704aaca0c48954fa8a890de686eff71b00e79e9a1fa2c", kill_on_drop: false }` [INFO] [stdout] dea674d22000647bbab704aaca0c48954fa8a890de686eff71b00e79e9a1fa2c