[INFO] crate programinduction 0.8.0 is already in cache
[INFO] extracting crate programinduction 0.8.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/programinduction/0.8.0
[INFO] extracting crate programinduction 0.8.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/programinduction/0.8.0
[INFO] validating manifest of programinduction-0.8.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of programinduction-0.8.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing programinduction-0.8.0
[INFO] finished frobbing programinduction-0.8.0
[INFO] frobbed toml for programinduction-0.8.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/programinduction/0.8.0/Cargo.toml
[INFO] started frobbing programinduction-0.8.0
[INFO] finished frobbing programinduction-0.8.0
[INFO] frobbed toml for programinduction-0.8.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/programinduction/0.8.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing programinduction-0.8.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/programinduction/0.8.0:/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=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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a40bfbb94e8045672be8289275fb7680f3168554af4d0b56fcdec82131e9a087
[INFO] running `"docker" "start" "-a" "a40bfbb94e8045672be8289275fb7680f3168554af4d0b56fcdec82131e9a087"`
[INFO] [stderr]    Compiling term_rewriting v0.5.0
[INFO] [stderr]    Compiling polytype v6.1.1
[INFO] [stderr]    Compiling programinduction v0.8.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.24s
[INFO] running `"docker" "inspect" "a40bfbb94e8045672be8289275fb7680f3168554af4d0b56fcdec82131e9a087"`
[INFO] running `"docker" "rm" "-f" "a40bfbb94e8045672be8289275fb7680f3168554af4d0b56fcdec82131e9a087"`
[INFO] [stdout] a40bfbb94e8045672be8289275fb7680f3168554af4d0b56fcdec82131e9a087
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/programinduction/0.8.0:/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=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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1b85d0db2dbc10eed0a9f536005852ea9902f0b19080e95b851786cbfe54ae69
[INFO] running `"docker" "start" "-a" "1b85d0db2dbc10eed0a9f536005852ea9902f0b19080e95b851786cbfe54ae69"`
[INFO] [stderr]    Compiling programinduction v0.8.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> tests/lambda.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     /// an index never makes sense outside of an application or lambda body.
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 71 |     assert!(dsl.parse("$0").is_err());
[INFO] [stderr]    |     ---------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.24s
[INFO] running `"docker" "inspect" "1b85d0db2dbc10eed0a9f536005852ea9902f0b19080e95b851786cbfe54ae69"`
[INFO] running `"docker" "rm" "-f" "1b85d0db2dbc10eed0a9f536005852ea9902f0b19080e95b851786cbfe54ae69"`
[INFO] [stdout] 1b85d0db2dbc10eed0a9f536005852ea9902f0b19080e95b851786cbfe54ae69
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/programinduction/0.8.0:/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=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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c847718ccee13a6f547554f8f09ed40bcf0129d082f89fd68dbd1b0bfadade58
[INFO] running `"docker" "start" "-a" "c847718ccee13a6f547554f8f09ed40bcf0129d082f89fd68dbd1b0bfadade58"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/programinduction-e7a5566b62b57de5
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test trs::parser::tests::comment_test ... ok
[INFO] [stdout] test trs::parser::tests::declaration_var_test ... ok
[INFO] [stdout] test trs::parser::tests::lexicon_test ... ok
[INFO] [stdout] test trs::parser::tests::context_test ... ok
[INFO] [stdout] test trs::parser::tests::rulecontext_test ... ok
[INFO] [stdout] test trs::parser::tests::templates_test ... ok
[INFO] [stdout] test trs::parser::tests::typed_rule_test ... ok
[INFO] [stdout] test trs::parser::tests::trs_test ... ok
[INFO] [stdout] test trs::parser::tests::declaration_op_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ec-88868dfee66a36aa
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ec_circuits_dl ... ignored
[INFO] [stdout] test ec_strings ... ignored
[INFO] [stdout] test explore_arith_pcfg ... ok
[INFO] [stdout] test explore_circuits_timeout ... ok
[INFO] [stdout] test explore_strings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gp-4d028e7d91075e62
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test gp_sum_arith ... 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/lambda-05c67c0dd62385b7
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test lambda_expression_infer ... ok
[INFO] [stdout] test lambda_eval_simplest ... ok
[INFO] [stdout] test lambda_eval_somewhat_simple ... ok
[INFO] [stdout] test lambda_eval_firstclass ... ok
[INFO] [stdout] test lambda_expression_parse_abstraction ... ok
[INFO] [stdout] test lambda_expression_parse_application ... ok
[INFO] [stdout] test lambda_expression_parse_invented ... ok
[INFO] [stdout] test lambda_expression_parse_primitive ... ok
[INFO] [stdout] test lambda_lazy_eval_firstclass ... ok
[INFO] [stdout] test lambda_lazy_eval ... ok
[INFO] [stdout] test lambda_expression_parse_index ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests programinduction
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test src/domains/strings.rs - domains::strings (line 5) ... ignored
[INFO] [stdout] test src/ec.rs - ec::EC (line 44) ... ignored
[INFO] [stdout] test src/ec.rs - ec::EC::ec (line 123) ... ignored
[INFO] [stdout] test src/lambda/compression.rs - lambda::compression::CompressionParams::default (line 47) ... ok
[INFO] [stdout] test src/lambda/eval.rs - lambda::eval::Evaluator (line 64) ... ok
[INFO] [stdout] test src/lambda/eval.rs - lambda::eval::Evaluator (line 144) ... ok
[INFO] [stdout] test src/lambda/eval.rs - lambda::eval::SimpleEvaluator<V, R, F>::of (line 388) ... ok
[INFO] [stdout] test src/lambda/eval.rs - lambda::eval::Evaluator (line 94) ... ok
[INFO] [stdout] test src/gp.rs - gp::GP (line 151) ... ok
[INFO] [stdout] test src/lambda/eval.rs - lambda::eval::LazyEvaluator (line 269) ... ok
[INFO] [stdout] test src/lambda/mod.rs - lambda::Language::compress (line 199) ... ignored
[INFO] [stdout] test src/lambda/mod.rs - lambda::Expression::etalong (line 704) ... ok
[INFO] [stdout] test src/lambda/mod.rs - lambda (line 5) ... ok
[INFO] [stdout] test src/ec.rs - ec::EC::explore (line 207) ... ok
[INFO] [stdout] test src/domains/circuits.rs - domains::circuits::Evaluator (line 54) ... ok
[INFO] [stdout] test src/lambda/mod.rs - lambda::Language::add_symmetry_violation (line 388) ... ok
[INFO] [stdout] test src/lambda/mod.rs - lambda::Language::violates_symmetry (line 433) ... ok
[INFO] [stdout] test src/lambda/mod.rs - lambda::Language::infer (line 99) ... ok
[INFO] [stdout] test src/lambda/mod.rs - lambda::Language::likelihood (line 328) ... ok
[INFO] [stdout] test src/lambda/mod.rs - lambda::Language::invent (line 356) ... ok
[INFO] [stdout] test src/lambda/mod.rs - lambda::Language::eval (line 237) ... ok
[INFO] [stdout] test src/lambda/mod.rs - lambda::Language::enumerate (line 142) ... ok
[INFO] [stdout] test src/domains/circuits.rs - domains::circuits (line 7) ... ok
[INFO] [stdout] test src/pcfg/mod.rs - pcfg::EstimationParams::default (line 325) ... ok
[INFO] [stdout] test src/lambda/mod.rs - lambda::task_by_evaluation (line 933) ... ok
[INFO] [stdout] test src/pcfg/mod.rs - pcfg (line 5) ... ok
[INFO] [stdout] test src/pcfg/mod.rs - pcfg::Grammar::enumerate (line 94) ... ok
[INFO] [stdout] test src/domains/strings.rs - domains::strings::Evaluator (line 154) ... ok
[INFO] [stdout] test src/pcfg/mod.rs - pcfg::Grammar::eval (line 173) ... ok
[INFO] [stdout] test src/pcfg/mod.rs - pcfg::Grammar::likelihood (line 242) ... ok
[INFO] [stdout] test src/pcfg/mod.rs - pcfg::Grammar::sample (line 214) ... ok
[INFO] [stdout] test src/trs/lexicon.rs - trs::lexicon::Lexicon::from_signature (line 96) ... ok
[INFO] [stdout] test src/pcfg/mod.rs - pcfg::task_by_evaluation (line 555) ... ok
[INFO] [stdout] test src/trs/lexicon.rs - trs::lexicon::Lexicon::infer_context (line 178) ... ok
[INFO] [stdout] test src/trs/lexicon.rs - trs::lexicon::Lexicon::new (line 45) ... ok
[INFO] [stdout] test src/trs/lexicon.rs - trs::lexicon::Lexicon::sample_term (line 258) ... ok
[INFO] [stdout] test src/trs/mod.rs - trs (line 13) ... ok
[INFO] [stdout] test src/trs/rewrite.rs - trs::rewrite::TRS::add_rule (line 172) ... ok
[INFO] [stdout] test src/trs/rewrite.rs - trs::rewrite::TRS::local_difference (line 355) ... ok
[INFO] [stdout] test src/trs/rewrite.rs - trs::rewrite::TRS::new (line 34) ... ok
[INFO] [stdout] test src/trs/rewrite.rs - trs::rewrite::TRS::randomly_move_rule (line 277) ... ok
[INFO] [stdout] test src/trs/rewrite.rs - trs::rewrite::TRS::swap_lhs_and_rhs (line 468) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c847718ccee13a6f547554f8f09ed40bcf0129d082f89fd68dbd1b0bfadade58"`
[INFO] running `"docker" "rm" "-f" "c847718ccee13a6f547554f8f09ed40bcf0129d082f89fd68dbd1b0bfadade58"`
[INFO] [stdout] c847718ccee13a6f547554f8f09ed40bcf0129d082f89fd68dbd1b0bfadade58