[INFO] fetching crate bnf 0.3.3... [INFO] testing bnf-0.3.3 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate bnf 0.3.3 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate bnf 0.3.3 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e6f95063168daa3e3dbd467183199d7eb6d7506ff62c7cf5f0246712451e3aa8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e6f95063168daa3e3dbd467183199d7eb6d7506ff62c7cf5f0246712451e3aa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6f95063168daa3e3dbd467183199d7eb6d7506ff62c7cf5f0246712451e3aa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6f95063168daa3e3dbd467183199d7eb6d7506ff62c7cf5f0246712451e3aa8", kill_on_drop: false }` [INFO] [stdout] e6f95063168daa3e3dbd467183199d7eb6d7506ff62c7cf5f0246712451e3aa8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e31c3aed2bbe9c8fdb176e55eea885822a8cb8bfea7eb75ae618affa37b008fe [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e31c3aed2bbe9c8fdb176e55eea885822a8cb8bfea7eb75ae618affa37b008fe", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling psm v0.1.13 [INFO] [stderr] Compiling stacker v0.1.14 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling nom v6.2.1 [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 bnf v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.91s [INFO] running `Command { std: "docker" "inspect" "e31c3aed2bbe9c8fdb176e55eea885822a8cb8bfea7eb75ae618affa37b008fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e31c3aed2bbe9c8fdb176e55eea885822a8cb8bfea7eb75ae618affa37b008fe", kill_on_drop: false }` [INFO] [stdout] e31c3aed2bbe9c8fdb176e55eea885822a8cb8bfea7eb75ae618affa37b008fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 356d353de93a7fd9a69cdfa2a4c0c1a4e062d48799c5f5d2c51a2eb349b43fe6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "356d353de93a7fd9a69cdfa2a4c0c1a4e062d48799c5f5d2c51a2eb349b43fe6", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling log v0.4.14 [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 regex v1.4.6 [INFO] [stderr] Compiling rand v0.7.3 [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 17.47s [INFO] running `Command { std: "docker" "inspect" "356d353de93a7fd9a69cdfa2a4c0c1a4e062d48799c5f5d2c51a2eb349b43fe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "356d353de93a7fd9a69cdfa2a4c0c1a4e062d48799c5f5d2c51a2eb349b43fe6", kill_on_drop: false }` [INFO] [stdout] 356d353de93a7fd9a69cdfa2a4c0c1a4e062d48799c5f5d2c51a2eb349b43fe6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 43d838570166f6ec2491f3790b9554d7dbfbabac03b8f83248a9ff854be25aee [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "43d838570166f6ec2491f3790b9554d7dbfbabac03b8f83248a9ff854be25aee", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bnf-a69affe0606ee89e) [INFO] [stdout] [INFO] [stdout] running 49 tests [INFO] [stdout] test error::tests::uses_error_generate ... ok [INFO] [stdout] test expression::tests::add_term ... ok [INFO] [stdout] test grammar::tests::add_production ... ok [INFO] [stdout] test expression::tests::remove_term ... ok [INFO] [stdout] test grammar::tests::lhs_is_terminal_generate ... ok [INFO] [stdout] test grammar::tests::lhs_is_terminal_parse ... ok [INFO] [stdout] test expression::tests::remove_nonexistent_term ... ok [INFO] [stdout] test expression::tests::parse_incomplete ... ok [INFO] [stdout] test expression::tests::parse_error ... ok [INFO] [stdout] test expression::tests::parse_complete ... ok [INFO] [stdout] test grammar::tests::remove_nonexistent_production ... ok [INFO] [stdout] test grammar::tests::parse_error ... ok [INFO] [stdout] test grammar::tests::new_grammars ... ok [INFO] [stdout] test error::tests::gets_error_error ... ok [INFO] [stdout] test error::tests::gets_error_on_incomplete ... ok [INFO] [stdout] test error::tests::test_error_display ... ok [INFO] [stdout] test grammar::tests::remove_production ... ok [INFO] [stdout] test error::tests::uses_error_recursion_limit ... ok [INFO] [stdout] test grammar::tests::parse_error_on_incomplete ... ok [INFO] [stdout] test grammar::tests::lhs_not_found ... ok [INFO] [stdout] test production::tests::parse_error ... ok [INFO] [stdout] test parsers::tests::terminal_match ... ok [INFO] [stdout] test production::tests::parse_incomplete ... ok [INFO] [stdout] test production::tests::parse_semicolon_separated ... ok [INFO] [stdout] test parsers::tests::expression_match ... ok [INFO] [stdout] test production::tests::parse_complete ... ok [INFO] [stdout] test production::tests::remove_from_rhs ... ok [INFO] [stdout] test parsers::tests::nonterminal_match ... ok [INFO] [stdout] test term::tests::parse_incomplete ... ok [INFO] [stdout] test production::tests::remove_nonexistent_from_rhs ... ok [INFO] [stdout] test term::tests::parse_error_display ... ok [INFO] [stdout] test parsers::tests::production_match ... ok [INFO] [stdout] test term::tests::parse_error ... ok [INFO] [stdout] test term::tests::parse_complete ... ok [INFO] [stdout] test grammar::tests::no_expressions ... ok [INFO] [stdout] test grammar::tests::no_productions ... ok [INFO] [stdout] test term::tests::parse_quote_term ... ok [INFO] [stdout] test term::tests::quote_term_to_string_and_back ... ok [INFO] [stdout] test term::tests::parse_single_quote_term ... ok [INFO] [stdout] test term::tests::parse_whitespace_nonterm ... ok [INFO] [stdout] test parsers::tests::grammar_match ... ok [INFO] [stdout] test production::tests::new_productions ... ok [INFO] [stdout] test expression::tests::new_expressions ... ok [INFO] [stdout] test grammar::tests::recursion_limit ... ok [INFO] [stdout] test term::tests::parse_whitespace_term ... 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 15.99s [INFO] [stdout] [INFO] [stderr] Running tests/display.rs (/opt/rustwide/target/debug/deps/display-2c79777ed39a67ef) [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-4e17fb987dbd7454) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test custom_trait::nonterminal_from_str ... ok [INFO] [stdout] test custom_trait::expression_from_str ... ok [INFO] [stdout] test custom_trait::terminal_from_str ... ok [INFO] [stderr] Running tests/grammar.rs (/opt/rustwide/target/debug/deps/grammar-3d620467f35eef39) [INFO] [stdout] test std_trait::expression_from_str ... ok [INFO] [stdout] test custom_trait::production_from_str ... ok [INFO] [stdout] test std_trait::nonterminal_from_str ... ok [INFO] [stdout] test std_trait::terminal_from_str ... ok [INFO] [stdout] test std_trait::grammar_from_str ... ok [INFO] [stdout] test std_trait::production_from_str ... ok [INFO] [stdout] test custom_trait::grammar_from_str ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_generated_grammars ... ok [INFO] [stderr] Running tests/iterate.rs (/opt/rustwide/target/debug/deps/iterate-3e0f8c81ea7fe41c) [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.51s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Doc-tests bnf [INFO] [stdout] test mutably_iterate_grammar ... ok [INFO] [stdout] test iterate_grammar ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/expression.rs - expression::Expression::remove_term (line 37) ... ok [INFO] [stdout] test src/lib.rs - (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] test src/grammar.rs - grammar::Grammar::generate_seeded (line 118) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "43d838570166f6ec2491f3790b9554d7dbfbabac03b8f83248a9ff854be25aee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43d838570166f6ec2491f3790b9554d7dbfbabac03b8f83248a9ff854be25aee", kill_on_drop: false }` [INFO] [stdout] 43d838570166f6ec2491f3790b9554d7dbfbabac03b8f83248a9ff854be25aee