[INFO] crate term_rewriting 0.4.0 is already in cache
[INFO] extracting crate term_rewriting 0.4.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/term_rewriting/0.4.0
[INFO] extracting crate term_rewriting 0.4.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/term_rewriting/0.4.0
[INFO] validating manifest of term_rewriting-0.4.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of term_rewriting-0.4.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing term_rewriting-0.4.0
[INFO] finished frobbing term_rewriting-0.4.0
[INFO] frobbed toml for term_rewriting-0.4.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/term_rewriting/0.4.0/Cargo.toml
[INFO] started frobbing term_rewriting-0.4.0
[INFO] finished frobbing term_rewriting-0.4.0
[INFO] frobbed toml for term_rewriting-0.4.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/term_rewriting/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing term_rewriting-0.4.0 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/term_rewriting/0.4.0:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] afe774542d2e7701a8a79b815e7a9e6868faeb540abeb50f8e5e38c77b43eb26
[INFO] running `"docker" "start" "-a" "afe774542d2e7701a8a79b815e7a9e6868faeb540abeb50f8e5e38c77b43eb26"`
[INFO] [stderr]    Compiling term_rewriting v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.43s
[INFO] running `"docker" "inspect" "afe774542d2e7701a8a79b815e7a9e6868faeb540abeb50f8e5e38c77b43eb26"`
[INFO] running `"docker" "rm" "-f" "afe774542d2e7701a8a79b815e7a9e6868faeb540abeb50f8e5e38c77b43eb26"`
[INFO] [stdout] afe774542d2e7701a8a79b815e7a9e6868faeb540abeb50f8e5e38c77b43eb26
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/term_rewriting/0.4.0:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8198296aa4f2e3c129f9ecc51f6624a8a4323e8820126b51911eb9ce34834d87
[INFO] running `"docker" "start" "-a" "8198296aa4f2e3c129f9ecc51f6624a8a4323e8820126b51911eb9ce34834d87"`
[INFO] [stderr]    Compiling term_rewriting v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.59s
[INFO] running `"docker" "inspect" "8198296aa4f2e3c129f9ecc51f6624a8a4323e8820126b51911eb9ce34834d87"`
[INFO] running `"docker" "rm" "-f" "8198296aa4f2e3c129f9ecc51f6624a8a4323e8820126b51911eb9ce34834d87"`
[INFO] [stdout] 8198296aa4f2e3c129f9ecc51f6624a8a4323e8820126b51911eb9ce34834d87
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/term_rewriting/0.4.0:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] af3fb2f229698a210fb02c544d811f9561a02c89df25a18e7f7943862d230ce6
[INFO] running `"docker" "start" "-a" "af3fb2f229698a210fb02c544d811f9561a02c89df25a18e7f7943862d230ce6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/term_rewriting-4c96b4f708780f0e
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test parser::tests::app_test_3 ... ok
[INFO] [stdout] test parser::tests::app_test_2 ... ok
[INFO] [stdout] test parser::tests::app_test_1 ... ok
[INFO] [stdout] test parser::tests::program_test ... ok
[INFO] [stdout] test parser::tests::pipe_test ... ok
[INFO] [stdout] test parser::tests::rule_test ... ok
[INFO] [stdout] test parser::tests::parser_incomplete ... ok
[INFO] [stdout] test parser::tests::rule_kw_test ... ok
[INFO] [stdout] test parser::tests::rparen_test ... ok
[INFO] [stdout] test parser::tests::parser_debug ... ok
[INFO] [stdout] test parser::tests::statement_test_1 ... ok
[INFO] [stdout] test parser::tests::statement_test_2 ... ok
[INFO] [stdout] test parser::tests::term_test_1 ... ok
[INFO] [stdout] test parser::tests::term_test_2 ... ok
[INFO] [stdout] test parser::tests::term_test_3 ... ok
[INFO] [stdout] test parser::tests::top_term_test ... ok
[INFO] [stdout] test parser::tests::underscore_test ... ok
[INFO] [stdout] test parser::tests::var_test ... ok
[INFO] [stdout] test parser::tests::semicolon_test ... ok
[INFO] [stdout] test parser::tests::lparen_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trace-e582d5b9c7d50cf8
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test trace_rewrite ... ok
[INFO] [stdout] test trace_step ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/types-a7b6df96614546b0
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test parse_display_roundtrip_term ... ok
[INFO] [stdout] test display_variable ... ok
[INFO] [stdout] test pretty_term_application ... ok
[INFO] [stdout] test parse_display_roundtrip_trs ... ok
[INFO] [stdout] test parse_display_roundtrip_rule ... ok
[INFO] [stdout] test rule_new_valid ... ok
[INFO] [stdout] test rule_new_invalid_rhs_var ... ok
[INFO] [stdout] test rule_new_invalid_lhs_var ... ok
[INFO] [stdout] test pretty_term_number ... ok
[INFO] [stdout] test rule_new_valid_lhs_var ... ok
[INFO] [stdout] test rewrite_test ... ok
[INFO] [stdout] test signature_parse ... ok
[INFO] [stdout] test pretty_term_nonspecial ... ok
[INFO] [stdout] test term_substitute_test ... ok
[INFO] [stdout] test unify_test ... ok
[INFO] [stdout] test pretty_trs ... ok
[INFO] [stdout] test pretty_term_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests term_rewriting
[INFO] [stdout] 
[INFO] [stdout] running 122 tests
[INFO] [stdout] test src/parser.rs - parser::parse (line 72) ... ok
[INFO] [stdout] test src/types.rs - types::Atom::Variable (line 141) ... ok
[INFO] [stdout] test src/types.rs - types::Atom::display (line 171) ... ok
[INFO] [stdout] test src/types.rs - types::Context (line 890) ... ok
[INFO] [stdout] test src/types.rs - types::Context::Application (line 951) ... ok
[INFO] [stdout] test src/types.rs - types::Atom::Operator (line 156) ... ok
[INFO] [stdout] test src/trace.rs - trace (line 8) ... ok
[INFO] [stdout] test src/lib.rs -  (line 12) ... ok
[INFO] [stdout] test src/types.rs - types::Context::Hole (line 915) ... ok
[INFO] [stdout] test src/types.rs - types::Context::Variable (line 931) ... ok
[INFO] [stdout] test src/types.rs - types::Context::at (line 1225) ... ok
[INFO] [stdout] test src/types.rs - types::Context::display (line 971) ... ok
[INFO] [stdout] test src/types.rs - types::Context::atoms (line 1017) ... ok
[INFO] [stdout] test src/types.rs - types::Context::args (line 1137) ... ok
[INFO] [stdout] test src/types.rs - types::Context::head (line 1118) ... ok
[INFO] [stdout] test src/types.rs - types::Context::holes (line 1091) ... ok
[INFO] [stdout] test src/types.rs - types::Context::operators (line 1063) ... ok
[INFO] [stdout] test src/types.rs - types::Context::pretty (line 999) ... ok
[INFO] [stdout] test src/types.rs - types::Context::size (line 1205) ... ok
[INFO] [stdout] test src/types.rs - types::Context::subcontexts (line 1164) ... ok
[INFO] [stdout] test src/types.rs - types::Context::to_term (line 1305) ... ok
[INFO] [stdout] test src/types.rs - types::Context::replace (line 1260) ... ok
[INFO] [stdout] test src/types.rs - types::Context::variables (line 1038) ... ok
[INFO] [stdout] test src/types.rs - types::Operator::arity (line 80) ... ok
[INFO] [stdout] test src/types.rs - types::Operator::display (line 110) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::add (line 2238) ... ok
[INFO] [stdout] test src/types.rs - types::Operator::name (line 94) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::alpha (line 2578) ... ok
[INFO] [stdout] test src/types.rs - types::Rule (line 2009) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::at (line 2445) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::clauses (line 2158) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::contains (line 2310) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::display (line 2045) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::discard (line 2282) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::is_empty (line 2113) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::len (line 2098) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::new (line 2207) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::merge (line 2261) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::operators (line 2370) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::pmatch (line 2506) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::pretty (line 2063) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::replace (line 2472) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::size (line 2083) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::rhs (line 2134) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::substitute (line 2612) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::unify (line 2539) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::subterms (line 2397) ... ok
[INFO] [stdout] test src/types.rs - types::Rule::variables (line 2347) ... ok
[INFO] [stdout] test src/types.rs - types::RuleContext (line 2647) ... ok
[INFO] [stdout] test src/types.rs - types::RuleContext::at (line 2886) ... ok
[INFO] [stdout] test src/types.rs - types::RuleContext::display (line 2725) ... ok
[INFO] [stdout] test src/types.rs - types::RuleContext::holes (line 2811) ... ok
[INFO] [stdout] test src/types.rs - types::RuleContext::new (line 2679) ... ok
[INFO] [stdout] test src/types.rs - types::RuleContext::operators (line 2861) ... ok
[INFO] [stdout] test src/types.rs - types::RuleContext::replace (line 2912) ... ok
[INFO] [stdout] test src/types.rs - types::RuleContext::pretty (line 2743) ... ok
[INFO] [stdout] test src/types.rs - types::RuleContext::to_rule (line 2953) ... ok
[INFO] [stdout] test src/types.rs - types::RuleContext::subcontexts (line 2764) ... ok
[INFO] [stdout] test src/types.rs - types::RuleContext::variables (line 2838) ... ok
[INFO] [stdout] test src/types.rs - types::Signature (line 214) ... ok
[INFO] [stdout] test src/types.rs - types::Signature::atoms (line 349) ... ok
[INFO] [stdout] test src/types.rs - types::Signature::new (line 251) ... ok
[INFO] [stdout] test src/types.rs - types::Signature::new_op (line 370) ... ok
[INFO] [stdout] test src/types.rs - types::Signature::operators (line 287) ... ok
[INFO] [stdout] test src/types.rs - types::Signature::merge (line 427) ... ok
[INFO] [stdout] test src/types.rs - types::Signature::new_var (line 399) ... ok
[INFO] [stdout] test src/types.rs - types::Signature::variables (line 317) ... ok
[INFO] [stdout] test src/types.rs - types::SignatureChange (line 680) ... ok
[INFO] [stdout] test src/types.rs - types::SignatureChange::reify_context (line 763) ... ok
[INFO] [stdout] test src/types.rs - types::SignatureChange::reify_rule (line 815) ... ok
[INFO] [stdout] test src/types.rs - types::SignatureChange::reify_trs (line 845) ... ok
[INFO] [stdout] test src/types.rs - types::TRS (line 2981) ... ok
[INFO] [stdout] test src/types.rs - types::SignatureChange::reify_term (line 715) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::clauses (line 3310) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::alphas (line 3451) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::get (line 3543) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::display (line 3246) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::get_clause (line 3601) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::get_idx (line 3575) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::insert_clauses (line 3841) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::insert (line 3728) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::insert_idx (line 3770) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::is_empty (line 3201) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::inserts_idx (line 3806) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::is_deterministic (line 3154) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::len (line 3182) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::make_deterministic (line 3044) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::move_rule (line 3943) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::make_nondeterministic (line 3107) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::new (line 3015) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::pmatches (line 3400) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::operators (line 3335) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::pretty (line 3283) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::push (line 3876) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::remove (line 3632) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::pushes (line 3908) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::remove_clauses (line 3693) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::replace (line 3978) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::remove_idx (line 3664) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::size (line 3228) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::rewrite (line 3515) ... ok
[INFO] [stdout] test src/types.rs - types::TRS::unifies (line 3361) ... ok
[INFO] [stdout] test src/types.rs - types::Term::Application (line 1381) ... ok
[INFO] [stdout] test src/types.rs - types::Term::Variable (line 1361) ... ok
[INFO] [stdout] test src/types.rs - types::Term::display (line 1413) ... ok
[INFO] [stdout] test src/types.rs - types::Term::atoms (line 1458) ... ok
[INFO] [stdout] test src/types.rs - types::Term::at (line 1641) ... ok
[INFO] [stdout] test src/types.rs - types::Term::alpha (line 1790) ... ok
[INFO] [stdout] test src/types.rs - types::Term::args (line 1545) ... ok
[INFO] [stdout] test src/types.rs - types::Term::head (line 1525) ... ok
[INFO] [stdout] test src/types.rs - types::Term::operators (line 1501) ... ok
[INFO] [stdout] test src/types.rs - types::Term::pmatch (line 1886) ... ok
[INFO] [stdout] test src/types.rs - types::Term::pretty (line 1440) ... ok
[INFO] [stdout] test src/types.rs - types::Term::replace (line 1682) ... ok
[INFO] [stdout] test src/types.rs - types::Term::substitute (line 1728) ... ok
[INFO] [stdout] test src/types.rs - types::Term::shape_equivalent (line 1829) ... ok
[INFO] [stdout] test src/types.rs - types::Term::subterms (line 1571) ... ok
[INFO] [stdout] test src/types.rs - types::Term::size (line 1620) ... ok
[INFO] [stdout] test src/types.rs - types::Term::unify (line 1922) ... ok
[INFO] [stdout] test src/types.rs - types::Variable::display (line 47) ... ok
[INFO] [stdout] test src/types.rs - types::Variable::name (line 33) ... ok
[INFO] [stdout] test src/types.rs - types::Term::variables (line 1478) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 122 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "af3fb2f229698a210fb02c544d811f9561a02c89df25a18e7f7943862d230ce6"`
[INFO] running `"docker" "rm" "-f" "af3fb2f229698a210fb02c544d811f9561a02c89df25a18e7f7943862d230ce6"`
[INFO] [stdout] af3fb2f229698a210fb02c544d811f9561a02c89df25a18e7f7943862d230ce6