[INFO] fetching crate bnf 0.2.5... [INFO] extracting crate bnf 0.2.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/bnf/0.2.5 [INFO] extracting crate bnf 0.2.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bnf/0.2.5 [INFO] validating manifest of bnf-0.2.5 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bnf-0.2.5 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bnf-0.2.5 [INFO] finished frobbing bnf-0.2.5 [INFO] frobbed toml for bnf-0.2.5 written to work/ex/beta-1.37-6/sources/1.36.0/reg/bnf/0.2.5/Cargo.toml [INFO] started frobbing bnf-0.2.5 [INFO] finished frobbing bnf-0.2.5 [INFO] frobbed toml for bnf-0.2.5 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bnf/0.2.5/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing bnf-0.2.5 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/bnf/0.2.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 2852e825c8da3485032decc20201574f6b0237288845e4b8ea3dfe4dc043cf35 [INFO] running `"docker" "start" "-a" "2852e825c8da3485032decc20201574f6b0237288845e4b8ea3dfe4dc043cf35"` [INFO] [stderr] Compiling stacker v0.1.5 [INFO] [stderr] Compiling bnf v0.2.5 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.80s [INFO] running `"docker" "inspect" "2852e825c8da3485032decc20201574f6b0237288845e4b8ea3dfe4dc043cf35"` [INFO] running `"docker" "rm" "-f" "2852e825c8da3485032decc20201574f6b0237288845e4b8ea3dfe4dc043cf35"` [INFO] [stdout] 2852e825c8da3485032decc20201574f6b0237288845e4b8ea3dfe4dc043cf35 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/bnf/0.2.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 16f5587764c8403f64d57e1f07deb675462537292feac197ef76ad3eccec61dc [INFO] running `"docker" "start" "-a" "16f5587764c8403f64d57e1f07deb675462537292feac197ef76ad3eccec61dc"` [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling quickcheck v0.4.1 [INFO] [stderr] Compiling bnf v0.2.5 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.27s [INFO] running `"docker" "inspect" "16f5587764c8403f64d57e1f07deb675462537292feac197ef76ad3eccec61dc"` [INFO] running `"docker" "rm" "-f" "16f5587764c8403f64d57e1f07deb675462537292feac197ef76ad3eccec61dc"` [INFO] [stdout] 16f5587764c8403f64d57e1f07deb675462537292feac197ef76ad3eccec61dc [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/bnf/0.2.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 876009bb73311fa93bcf2c181f7726f0e6f7a19e178c11afc8ee4a9fc4da4d8b [INFO] running `"docker" "start" "-a" "876009bb73311fa93bcf2c181f7726f0e6f7a19e178c11afc8ee4a9fc4da4d8b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/bnf-92683ee6322e63d7 [INFO] [stdout] [INFO] [stdout] running 49 tests [INFO] [stdout] test expression::tests::new_expressions ... ok [INFO] [stdout] test expression::tests::parse_complete ... ok [INFO] [stdout] test expression::tests::add_term ... ok [INFO] [stdout] test error::tests::uses_error_recursion_limit ... ok [INFO] [stdout] test error::tests::uses_error_generate ... ok [INFO] [stdout] test error::tests::test_error_display ... ok [INFO] [stdout] test error::tests::gets_error_incomplete ... ok [INFO] [stdout] test expression::tests::parse_error ... ok [INFO] [stdout] test expression::tests::parse_incomplete ... ok [INFO] [stdout] test error::tests::gets_error_error ... ok [INFO] [stdout] test expression::tests::remove_nonexistent_term ... ok [INFO] [stdout] test expression::tests::remove_term ... ok [INFO] [stdout] test grammar::tests::lhs_is_terminal_parse ... ok [INFO] [stdout] test grammar::tests::new_grammars ... ok [INFO] [stdout] test grammar::tests::no_expressions ... ok [INFO] [stdout] test grammar::tests::add_production ... ok [INFO] [stdout] test grammar::tests::no_productions ... ok [INFO] [stdout] test grammar::tests::lhs_is_terminal_generate ... ok [INFO] [stdout] test grammar::tests::remove_nonexistent_production ... ok [INFO] [stdout] test grammar::tests::parse_error ... ok [INFO] [stdout] test grammar::tests::remove_production ... ok [INFO] [stdout] test grammar::tests::parse_incomplete ... ok [INFO] [stdout] test parsers::tests::production_match ... ok [INFO] [stdout] test parsers::tests::terminal_match ... ok [INFO] [stdout] test parsers::tests::nonterminal_match ... ok [INFO] [stdout] test grammar::tests::lhs_not_found ... ok [INFO] [stdout] test grammar::tests::recursion_limit ... ok [INFO] [stdout] test parsers::tests::grammar_match ... ok [INFO] [stdout] test parsers::tests::expression_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::remove_nonexistent_from_rhs ... ok [INFO] [stdout] test production::tests::parse_incomplete ... ok [INFO] [stdout] test production::tests::parse_semicolon_separated ... ok [INFO] [stdout] test production::tests::remove_from_rhs ... ok [INFO] [stdout] test term::tests::parse_error_display ... ok [INFO] [stdout] test term::tests::parse_error ... ok [INFO] [stdout] test term::tests::parse_single_quote_term ... ok [INFO] [stdout] test term::tests::parse_incomplete ... ok [INFO] [stdout] test term::tests::parse_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 term::tests::parse_complete ... 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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test grammar_with_quotes ... ok [INFO] [stdout] test validate_terminated_display ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/display-29c25c910bf7bc2b [INFO] [stderr] Running /opt/crater/target/debug/deps/from_str-239451df20f08d8f [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test custom_trait::expression_from_str ... ok [INFO] [stdout] test custom_trait::nonterminal_from_str ... ok [INFO] [stdout] test custom_trait::production_from_str ... ok [INFO] [stdout] test custom_trait::grammar_from_str ... ok [INFO] [stdout] test custom_trait::terminal_from_str ... ok [INFO] [stdout] test std_trait::production_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::expression_from_str ... ok [INFO] [stdout] test std_trait::nonterminal_from_str ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running /opt/crater/target/debug/deps/grammar-e5f7857b2b957ad5 [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 [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/iterate-605403ffef73628e [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test iterate_grammar ... ok [INFO] [stderr] Doc-tests bnf [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/grammar.rs - grammar::Grammar::generate (line 177) ... ok [INFO] [stdout] test src/lib.rs - (line 118) ... ok [INFO] [stdout] test src/grammar.rs - grammar::Grammar::generate_seeded (line 126) ... ok [INFO] [stdout] test src/lib.rs - (line 148) ... ok [INFO] [stdout] test src/expression.rs - expression::Expression::remove_term (line 46) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "876009bb73311fa93bcf2c181f7726f0e6f7a19e178c11afc8ee4a9fc4da4d8b"` [INFO] running `"docker" "rm" "-f" "876009bb73311fa93bcf2c181f7726f0e6f7a19e178c11afc8ee4a9fc4da4d8b"` [INFO] [stdout] 876009bb73311fa93bcf2c181f7726f0e6f7a19e178c11afc8ee4a9fc4da4d8b