[INFO] crate scryer-prolog 0.8.86 is already in cache [INFO] extracting crate scryer-prolog 0.8.86 into work/ex/beta-1.37-6/sources/1.36.0/reg/scryer-prolog/0.8.86 [INFO] extracting crate scryer-prolog 0.8.86 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scryer-prolog/0.8.86 [INFO] validating manifest of scryer-prolog-0.8.86 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 scryer-prolog-0.8.86 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 scryer-prolog-0.8.86 [INFO] finished frobbing scryer-prolog-0.8.86 [INFO] frobbed toml for scryer-prolog-0.8.86 written to work/ex/beta-1.37-6/sources/1.36.0/reg/scryer-prolog/0.8.86/Cargo.toml [INFO] started frobbing scryer-prolog-0.8.86 [INFO] finished frobbing scryer-prolog-0.8.86 [INFO] frobbed toml for scryer-prolog-0.8.86 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scryer-prolog/0.8.86/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 scryer-prolog-0.8.86 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/scryer-prolog/0.8.86:/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] 60d63177ca6eaaea7d5f04379eae9497f5bee4eb1d4b7eb4b96a47056e436942 [INFO] running `"docker" "start" "-a" "60d63177ca6eaaea7d5f04379eae9497f5bee4eb1d4b7eb4b96a47056e436942"` [INFO] [stderr] Compiling rug v1.5.2 [INFO] [stderr] Compiling readline_rs_compat v0.1.9 [INFO] [stderr] Compiling ref_thread_local v0.0.0 [INFO] [stderr] Compiling downcast v0.10.0 [INFO] [stderr] Compiling lexical-core v0.4.3 [INFO] [stderr] Compiling lexical v2.2.2 [INFO] [stderr] Compiling gmp-mpfr-sys v1.1.14 [INFO] [stderr] Compiling prolog_parser v0.8.27 [INFO] [stderr] Compiling scryer-prolog v0.8.86 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 58s [INFO] running `"docker" "inspect" "60d63177ca6eaaea7d5f04379eae9497f5bee4eb1d4b7eb4b96a47056e436942"` [INFO] running `"docker" "rm" "-f" "60d63177ca6eaaea7d5f04379eae9497f5bee4eb1d4b7eb4b96a47056e436942"` [INFO] [stdout] 60d63177ca6eaaea7d5f04379eae9497f5bee4eb1d4b7eb4b96a47056e436942 [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/scryer-prolog/0.8.86:/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] 5280c7867d646f1b7b04ec1a2626389a13f3fa12b46a5543a6a37e04022fa35c [INFO] running `"docker" "start" "-a" "5280c7867d646f1b7b04ec1a2626389a13f3fa12b46a5543a6a37e04022fa35c"` [INFO] [stderr] Compiling scryer-prolog v0.8.86 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.58s [INFO] running `"docker" "inspect" "5280c7867d646f1b7b04ec1a2626389a13f3fa12b46a5543a6a37e04022fa35c"` [INFO] running `"docker" "rm" "-f" "5280c7867d646f1b7b04ec1a2626389a13f3fa12b46a5543a6a37e04022fa35c"` [INFO] [stdout] 5280c7867d646f1b7b04ec1a2626389a13f3fa12b46a5543a6a37e04022fa35c [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/scryer-prolog/0.8.86:/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] 4798c1a85bc6698f5300587f3b40d3063fafda525d0d4d1656b524d924fcfa83 [INFO] running `"docker" "start" "-a" "4798c1a85bc6698f5300587f3b40d3063fafda525d0d4d1656b524d924fcfa83"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/crater/target/debug/deps/scryer_prolog-bfc65691872b99b1 [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test tests::test_queries_on_call_with_inference_limit ... ok [INFO] [stdout] test tests::test_queries_on_conditionals ... ok [INFO] [stdout] test tests::test_queries_on_conjuctive_queries ... ok [INFO] [stdout] test tests::test_queries_on_cuts ... ok [INFO] [stdout] test tests::test_queries_on_call_n ... ok [INFO] [stdout] test tests::test_queries_on_attributed_variables ... ok [INFO] [stdout] test tests::test_queries_on_arithmetic ... ok [INFO] [stdout] test tests::test_queries_on_exceptions ... ok [INFO] [stdout] test tests::test_queries_on_builtins ... ok [INFO] [stdout] test tests::test_queries_on_facts ... ok [INFO] [stdout] test tests::test_queries_on_dcgs ... ok [INFO] [stdout] test tests::test_queries_on_lists ... ok [INFO] [stdout] test tests::test_queries_on_modules ... ok [INFO] [stdout] test tests::test_queries_on_rules ... ok [INFO] [stdout] test tests::test_queries_on_predicates ... ok [INFO] [stdout] test tests::test_queries_on_setup_call_cleanup ... ok [INFO] [stdout] test tests::test_queries_on_skip_max_list ... ok [INFO] [stdout] test tests::test_queries_on_string_lists ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--bin scryer-prolog' [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::test_queries_on_string_lists stdout ---- [INFO] [stdout] thread 'tests::test_queries_on_string_lists' panicked at 'assertion failed: submit_query(&mut wam, [INFO] [stdout] "partial_string(\"abc\", X), matcher(X, Y), partial_string(\"def\", Y), [INFO] [stdout] Y = \"defghijkl\".", [INFO] [stdout] vec![expand_strs ! ( [INFO] [stdout] ["X = [a,b,c,d,e,f,g,h,i,j,k,l]", "Y = [d,e,f,g,h,i,j,k,l]"] [INFO] [stdout] )])', src/tests.rs:2277:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x559dac5e4ca3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x559dac5e05db - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x559dac5e39e6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x559dac5e370e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x559dac5e40ef - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x559dac5ae657 - std::panicking::begin_panic::ha90c484023ef193f [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stdout] 6: 0x559dac27f288 - scryer_prolog::tests::test_queries_on_string_lists::hf24cc18b8e979d18 [INFO] [stdout] at src/tests.rs:2277 [INFO] [stdout] 7: 0x559dac27a3e9 - scryer_prolog::tests::test_queries_on_string_lists::{{closure}}::h3b092d6d08c0f3f1 [INFO] [stdout] at src/tests.rs:2185 [INFO] [stdout] 8: 0x559dac046c0d - core::ops::function::FnOnce::call_once::h64ca99bec39f1f38 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 9: 0x559dac50d7ee - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 10: 0x559dac5e6e49 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 11: 0x559dac5280e7 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 12: 0x559dac502b04 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 13: 0x559dac506bb4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 14: 0x559dac5e6e49 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 15: 0x559dac5071c1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 16: 0x559dac5d7cee - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 17: 0x559dac5e652f - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 18: 0x7fa508f074a3 - start_thread [INFO] [stdout] 19: 0x7fa508a32d0e - __clone [INFO] [stdout] 20: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::test_queries_on_string_lists [INFO] [stdout] [INFO] [stdout] test result: FAILED. 17 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "4798c1a85bc6698f5300587f3b40d3063fafda525d0d4d1656b524d924fcfa83"` [INFO] running `"docker" "rm" "-f" "4798c1a85bc6698f5300587f3b40d3063fafda525d0d4d1656b524d924fcfa83"` [INFO] [stdout] 4798c1a85bc6698f5300587f3b40d3063fafda525d0d4d1656b524d924fcfa83