[INFO] fetching crate bnf 0.3.3... [INFO] testing bnf-0.3.3 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate bnf 0.3.3 into /workspace/builds/worker-58/source [INFO] validating manifest of crates.io crate bnf 0.3.3 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bnf 0.3.3 [INFO] finished tweaking crates.io crate bnf 0.3.3 [INFO] tweaked toml for crates.io crate bnf 0.3.3 written to /workspace/builds/worker-58/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded stacker v0.1.14 [INFO] [stderr] Downloaded psm v0.1.16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b4f4d4d1bbdf446c1f24d5447c4bc332cb7b1f22090d6c5ac565f5b72a159d7 [INFO] running `Command { std: "docker" "start" "-a" "4b4f4d4d1bbdf446c1f24d5447c4bc332cb7b1f22090d6c5ac565f5b72a159d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b4f4d4d1bbdf446c1f24d5447c4bc332cb7b1f22090d6c5ac565f5b72a159d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b4f4d4d1bbdf446c1f24d5447c4bc332cb7b1f22090d6c5ac565f5b72a159d7", kill_on_drop: false }` [INFO] [stdout] 4b4f4d4d1bbdf446c1f24d5447c4bc332cb7b1f22090d6c5ac565f5b72a159d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5336df5d70844c5f6b4f254f7f9238f1eb085fb0cfa15eed46d23e8a1fdf5310 [INFO] running `Command { std: "docker" "start" "-a" "5336df5d70844c5f6b4f254f7f9238f1eb085fb0cfa15eed46d23e8a1fdf5310", 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] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling psm v0.1.16 [INFO] [stderr] Compiling nom v6.2.1 [INFO] [stderr] Compiling stacker v0.1.14 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling bitvec v0.19.5 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling bnf v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.64s [INFO] running `Command { std: "docker" "inspect" "5336df5d70844c5f6b4f254f7f9238f1eb085fb0cfa15eed46d23e8a1fdf5310", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5336df5d70844c5f6b4f254f7f9238f1eb085fb0cfa15eed46d23e8a1fdf5310", kill_on_drop: false }` [INFO] [stdout] 5336df5d70844c5f6b4f254f7f9238f1eb085fb0cfa15eed46d23e8a1fdf5310 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f1ee1f333f978390fd7ba525d82ab5b68cab6dace7703c5e90bb3aae3722911 [INFO] running `Command { std: "docker" "start" "-a" "7f1ee1f333f978390fd7ba525d82ab5b68cab6dace7703c5e90bb3aae3722911", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling regex v1.4.6 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling quickcheck v0.9.2 [INFO] [stderr] Compiling bnf v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.14s [INFO] running `Command { std: "docker" "inspect" "7f1ee1f333f978390fd7ba525d82ab5b68cab6dace7703c5e90bb3aae3722911", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f1ee1f333f978390fd7ba525d82ab5b68cab6dace7703c5e90bb3aae3722911", kill_on_drop: false }` [INFO] [stdout] 7f1ee1f333f978390fd7ba525d82ab5b68cab6dace7703c5e90bb3aae3722911 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ba9d4a3b9cb47d4a708e3f3464b27331959e7376d02cb36b0a668ac3022a6e73 [INFO] running `Command { std: "docker" "start" "-a" "ba9d4a3b9cb47d4a708e3f3464b27331959e7376d02cb36b0a668ac3022a6e73", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bnf-6ed2dffdd4b6e059) [INFO] [stdout] [INFO] [stdout] running 49 tests [INFO] [stdout] test error::tests::gets_error_on_incomplete ... ok [INFO] [stdout] test error::tests::test_error_display ... ok [INFO] [stdout] test error::tests::gets_error_error ... ok [INFO] [stdout] test error::tests::uses_error_generate ... ok [INFO] [stdout] test error::tests::uses_error_recursion_limit ... ok [INFO] [stdout] test expression::tests::add_term ... ok [INFO] [stdout] test expression::tests::new_expressions ... ok [INFO] [stdout] test expression::tests::parse_complete ... ok [INFO] [stdout] test expression::tests::parse_error ... ok [INFO] [stdout] test expression::tests::remove_term ... ok [INFO] [stdout] test expression::tests::remove_nonexistent_term ... ok [INFO] [stdout] test expression::tests::parse_incomplete ... ok [INFO] [stdout] test grammar::tests::add_production ... ok [INFO] [stdout] test grammar::tests::lhs_is_terminal_parse ... ok [INFO] [stdout] test grammar::tests::new_grammars ... ok [INFO] [stdout] test grammar::tests::lhs_is_terminal_generate ... ok [INFO] [stdout] test grammar::tests::no_expressions ... ok [INFO] [stdout] test grammar::tests::parse_error_on_incomplete ... ok [INFO] [stdout] test grammar::tests::no_productions ... ok [INFO] [stdout] test grammar::tests::parse_error ... ok [INFO] [stdout] test grammar::tests::remove_nonexistent_production ... ok [INFO] [stdout] test grammar::tests::remove_production ... ok [INFO] [stdout] test grammar::tests::lhs_not_found ... ok [INFO] [stdout] test parsers::tests::expression_match ... ok [INFO] [stdout] test parsers::tests::grammar_match ... ok [INFO] [stdout] test parsers::tests::nonterminal_match ... ok [INFO] [stdout] test parsers::tests::terminal_match ... ok [INFO] [stdout] test parsers::tests::production_match ... ok [INFO] [stdout] test production::tests::new_productions ... ok [INFO] [stdout] test production::tests::parse_complete ... ok [INFO] [stdout] test production::tests::parse_error ... ok [INFO] [stdout] test production::tests::parse_incomplete ... ok [INFO] [stdout] test production::tests::remove_from_rhs ... ok [INFO] [stdout] test production::tests::parse_semicolon_separated ... ok [INFO] [stdout] test production::tests::remove_nonexistent_from_rhs ... ok [INFO] [stdout] test term::tests::parse_error ... ok [INFO] [stdout] test term::tests::parse_complete ... ok [INFO] [stdout] test term::tests::parse_incomplete ... ok [INFO] [stdout] test term::tests::parse_error_display ... ok [INFO] [stdout] test term::tests::parse_quote_term ... ok [INFO] [stdout] test term::tests::parse_single_quote_term ... ok [INFO] [stdout] test term::tests::parse_whitespace_term ... ok [INFO] [stdout] test term::tests::parse_whitespace_nonterm ... ok [INFO] [stdout] test term::tests::quote_term_to_string_and_back ... ok [INFO] [stdout] test grammar::tests::recursion_limit ... ok [INFO] [stdout] test term::tests::to_string_and_back ... ok [INFO] [stdout] test expression::tests::to_string_and_back ... ok [INFO] [stdout] test grammar::tests::to_string_and_back ... ok [INFO] [stdout] test production::tests::to_string_and_back ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 17.64s [INFO] [stdout] [INFO] [stderr] Running tests/display.rs (/opt/rustwide/target/debug/deps/display-ff045a7382db1e3a) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test grammar_with_quotes ... ok [INFO] [stdout] test validate_terminated_display ... ok [INFO] [stdout] test validate_nonterminated_display ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/from_str.rs (/opt/rustwide/target/debug/deps/from_str-60d3a28ca04f8f17) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test std_trait::grammar_from_str ... ok [INFO] [stdout] test custom_trait::terminal_from_str ... ok [INFO] [stdout] test std_trait::nonterminal_from_str ... ok [INFO] [stdout] test custom_trait::expression_from_str ... ok [INFO] [stdout] test custom_trait::grammar_from_str ... ok [INFO] [stderr] Running tests/grammar.rs (/opt/rustwide/target/debug/deps/grammar-510943a185da8676) [INFO] [stdout] test std_trait::production_from_str ... ok [INFO] [stdout] test custom_trait::production_from_str ... ok [INFO] [stdout] test std_trait::terminal_from_str ... ok [INFO] [stdout] test std_trait::expression_from_str ... ok [INFO] [stdout] test custom_trait::nonterminal_from_str ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_generated_grammars ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.33s [INFO] [stdout] [INFO] [stderr] Running tests/iterate.rs (/opt/rustwide/target/debug/deps/iterate-0d0b26118423918d) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test iterate_grammar ... ok [INFO] [stdout] test mutably_iterate_grammar ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests bnf [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - (line 118) ... ok [INFO] [stdout] test src/expression.rs - expression::Expression::remove_term (line 37) ... ok [INFO] [stdout] test src/grammar.rs - grammar::Grammar::generate_seeded (line 118) ... ok [INFO] [stdout] test src/grammar.rs - grammar::Grammar::generate (line 169) ... ok [INFO] [stdout] test src/lib.rs - (line 148) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.37s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ba9d4a3b9cb47d4a708e3f3464b27331959e7376d02cb36b0a668ac3022a6e73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba9d4a3b9cb47d4a708e3f3464b27331959e7376d02cb36b0a668ac3022a6e73", kill_on_drop: false }` [INFO] [stdout] ba9d4a3b9cb47d4a708e3f3464b27331959e7376d02cb36b0a668ac3022a6e73