[INFO] updating cached repository Ryan1729/prop-proc-prog-puzz [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Ryan1729/prop-proc-prog-puzz [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Ryan1729/prop-proc-prog-puzz" "work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/prop-proc-prog-puzz"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/prop-proc-prog-puzz'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Ryan1729/prop-proc-prog-puzz" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan1729/prop-proc-prog-puzz"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan1729/prop-proc-prog-puzz'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cde2a1afb4ca6edbf59d8ad7e518d2b11b3c7304 [INFO] sha for GitHub repo Ryan1729/prop-proc-prog-puzz: cde2a1afb4ca6edbf59d8ad7e518d2b11b3c7304 [INFO] validating manifest of Ryan1729/prop-proc-prog-puzz 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 Ryan1729/prop-proc-prog-puzz 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 Ryan1729/prop-proc-prog-puzz [INFO] finished frobbing Ryan1729/prop-proc-prog-puzz [INFO] frobbed toml for Ryan1729/prop-proc-prog-puzz written to work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/prop-proc-prog-puzz/Cargo.toml [INFO] started frobbing Ryan1729/prop-proc-prog-puzz [INFO] finished frobbing Ryan1729/prop-proc-prog-puzz [INFO] frobbed toml for Ryan1729/prop-proc-prog-puzz written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan1729/prop-proc-prog-puzz/Cargo.toml [INFO] crate Ryan1729/prop-proc-prog-puzz already has a lockfile, it will not be regenerated [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 Ryan1729/prop-proc-prog-puzz 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/prop-proc-prog-puzz:/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] 915334613b2a8c3548e0f8947cf97912274f0723c61c91792f74d3a9c72e742d [INFO] running `"docker" "start" "-a" "915334613b2a8c3548e0f8947cf97912274f0723c61c91792f74d3a9c72e742d"` [INFO] [stderr] Compiling prop_proc_prog_puzz v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/code_gen.rs:212:22 [INFO] [stderr] | [INFO] [stderr] 212 | pub example: &'a Fn(&mut StdRng) -> String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut StdRng) -> String` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/code_gen.rs:217:46 [INFO] [stderr] | [INFO] [stderr] 217 | pub fn built_in(name: &str, example: &'a Fn(&mut StdRng) -> String) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut StdRng) -> String` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:38:25 [INFO] [stderr] | [INFO] [stderr] 38 | let input_example: &Fn(&mut StdRng) -> String = &|rng: &mut StdRng| rng.gen::().to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut StdRng) -> String` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:69:20 [INFO] [stderr] | [INFO] [stderr] 69 | example: &|mut rng| match rng.gen::() % 3 { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.88s [INFO] running `"docker" "inspect" "915334613b2a8c3548e0f8947cf97912274f0723c61c91792f74d3a9c72e742d"` [INFO] running `"docker" "rm" "-f" "915334613b2a8c3548e0f8947cf97912274f0723c61c91792f74d3a9c72e742d"` [INFO] [stdout] 915334613b2a8c3548e0f8947cf97912274f0723c61c91792f74d3a9c72e742d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/prop-proc-prog-puzz:/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] d2cd0d1114dcea78d0e9047cb45ee5b00c00d8b7a9fcf0f69883b6e1bcfe556f [INFO] running `"docker" "start" "-a" "d2cd0d1114dcea78d0e9047cb45ee5b00c00d8b7a9fcf0f69883b6e1bcfe556f"` [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling quickcheck v0.3.2 [INFO] [stderr] Compiling prop_proc_prog_puzz v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/code_gen.rs:212:22 [INFO] [stderr] | [INFO] [stderr] 212 | pub example: &'a Fn(&mut StdRng) -> String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut StdRng) -> String` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/code_gen.rs:217:46 [INFO] [stderr] | [INFO] [stderr] 217 | pub fn built_in(name: &str, example: &'a Fn(&mut StdRng) -> String) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut StdRng) -> String` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:38:25 [INFO] [stderr] | [INFO] [stderr] 38 | let input_example: &Fn(&mut StdRng) -> String = &|rng: &mut StdRng| rng.gen::().to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut StdRng) -> String` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:69:20 [INFO] [stderr] | [INFO] [stderr] 69 | example: &|mut rng| match rng.gen::() % 3 { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.09s [INFO] running `"docker" "inspect" "d2cd0d1114dcea78d0e9047cb45ee5b00c00d8b7a9fcf0f69883b6e1bcfe556f"` [INFO] running `"docker" "rm" "-f" "d2cd0d1114dcea78d0e9047cb45ee5b00c00d8b7a9fcf0f69883b6e1bcfe556f"` [INFO] [stdout] d2cd0d1114dcea78d0e9047cb45ee5b00c00d8b7a9fcf0f69883b6e1bcfe556f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/prop-proc-prog-puzz:/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] 792ee9828b25f83e80ace27a4efb77cc5d6ca6402db4715353b3dd4578fba3af [INFO] running `"docker" "start" "-a" "792ee9828b25f83e80ace27a4efb77cc5d6ca6402db4715353b3dd4578fba3af"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/prop_proc_prog_puzz-be6dbc693036e4f1 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/prop_proc_prog_puzz-5580cd581e8699a6 [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/crater/target/debug/deps/prop_proc_prog_puzz-95057da28b2c4873 [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test prop ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- prop stdout ---- [INFO] [stdout] thread 'prop' panicked at 'given an input of (true) we expeceted a result of (true) but we recieved (false) instead!', tests/prop_proc_prog_puzz.rs:17:11 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x560d82d5d5cb - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x560d82d5d5cb - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x560d82d5d5cb - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x560d82d5d5cb - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x560d82d5d5cb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x560d82d5d23a - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x560d82d5dd40 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x560d82d5d8c2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x560d82d5d80f - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x560d82bcc723 - prop_proc_prog_puzz::prop::prop::h2f2297bbe0f18946 [INFO] [stdout] at tests/prop_proc_prog_puzz.rs:17 [INFO] [stdout] 10: 0x560d82bc895c - T as quickcheck::tester::Testable>::result::{{closure}}::h0fdf8ac859f62b6d [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.3.2/src/tester.rs:299 [INFO] [stdout] 11: 0x560d82bc9d95 - as core::ops::function::FnOnce<()>>::call_once::hd0e29f756493cb9e [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stdout] 12: 0x560d82bc8e34 - std::panicking::try::do_call::h3a43eee32a49dd6c [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stdout] 13: 0x560d82d602ea - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 14: 0x560d82bc8b14 - std::panicking::try::hb34a99602edd51e1 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 15: 0x560d82bc9e65 - std::panic::catch_unwind::h1a1150ecf919067d [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 16: 0x560d82bc7b88 - quickcheck::tester::safe::h3d9310a3519d4373 [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.3.2/src/tester.rs:330 [INFO] [stdout] 17: 0x560d82bc85e6 - T as quickcheck::tester::Testable>::result::h358a71a65cc6a21a [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.3.2/src/tester.rs:299 [INFO] [stdout] 18: 0x560d82bc79c2 - quickcheck::tester::QuickCheck::quicktest::he84ea9a0460868c1 [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.3.2/src/tester.rs:77 [INFO] [stdout] 19: 0x560d82bc74f3 - quickcheck::tester::QuickCheck::quickcheck::hbd6777f9b7d60e0c [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.3.2/src/tester.rs:116 [INFO] [stdout] 20: 0x560d82bc743e - quickcheck::tester::quickcheck::he88cf8d340d7fd23 [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.3.2/src/tester.rs:126 [INFO] [stdout] 21: 0x560d82bcc59d - prop_proc_prog_puzz::prop::h3043440dd69e1ff0 [INFO] [stdout] at /opt/crater/workdir/<::quickcheck::quickcheck macros>:8 [INFO] [stdout] 22: 0x560d82bcc57a - prop_proc_prog_puzz::prop::{{closure}}::hb0b8eab69e706237 [INFO] [stdout] at /opt/crater/workdir/<::quickcheck::quickcheck macros>:7 [INFO] [stdout] 23: 0x560d82bca12e - core::ops::function::FnOnce::call_once::h5d4e3b24f2834bdb [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 24: 0x560d82bd772f - as core::ops::function::FnOnce>::call_once::h4a13ee3f0d7b4201 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 25: 0x560d82d602ea - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 26: 0x560d82bf1d28 - std::panicking::try::h5a93466ab2078586 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 27: 0x560d82bf1d28 - std::panic::catch_unwind::h752cbeae6ac7bdea [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 28: 0x560d82bf1d28 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 29: 0x560d82bccba5 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 30: 0x560d82bd0c65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stdout] 31: 0x560d82bd0c65 - as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stdout] 32: 0x560d82bd0c65 - std::panicking::try::do_call::h41f8559f88100f6c [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stdout] 33: 0x560d82d602ea - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 34: 0x560d82bd1362 - std::panicking::try::hb54ba808181fe352 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 35: 0x560d82bd1362 - std::panic::catch_unwind::h555ccf4e835e93f4 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 36: 0x560d82bd1362 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stdout] 37: 0x560d82bd1362 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 38: 0x560d82d5333f - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 39: 0x560d82d5fa40 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 40: 0x560d82d5fa40 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 41: 0x560d82d5fa40 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 42: 0x7fa0e83c44a4 - start_thread [INFO] [stdout] 43: 0x7fa0e7eefd0f - __clone [INFO] [stdout] 44: 0x0 - [INFO] [stdout] thread 'prop' panicked at '[quickcheck] TEST FAILED (runtime error). Arguments: (true) [INFO] [stdout] Error: "given an input of (true) we expeceted a result of (true) but we recieved (false) instead!"', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.3.2/src/tester.rs:118:28 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x560d82d5d5cb - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x560d82d5d5cb - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x560d82d5d5cb - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x560d82d5d5cb - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x560d82d5d5cb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x560d82d5d23a - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x560d82d5dd40 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x560d82bc8a03 - std::panicking::begin_panic::hfda33174a1178bff [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:411 [INFO] [stdout] 8: 0x560d82bc7791 - quickcheck::tester::QuickCheck::quickcheck::hbd6777f9b7d60e0c [INFO] [stdout] at /opt/crater/workdir/<::std::macros::panic macros>:4 [INFO] [stdout] 9: 0x560d82bc743e - quickcheck::tester::quickcheck::he88cf8d340d7fd23 [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.3.2/src/tester.rs:126 [INFO] [stdout] 10: 0x560d82bcc59d - prop_proc_prog_puzz::prop::h3043440dd69e1ff0 [INFO] [stdout] at /opt/crater/workdir/<::quickcheck::quickcheck macros>:8 [INFO] [stdout] 11: 0x560d82bcc57a - prop_proc_prog_puzz::prop::{{closure}}::hb0b8eab69e706237 [INFO] [stdout] at /opt/crater/workdir/<::quickcheck::quickcheck macros>:7 [INFO] [stdout] 12: 0x560d82bca12e - core::ops::function::FnOnce::call_once::h5d4e3b24f2834bdb [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 13: 0x560d82bd772f - as core::ops::function::FnOnce>::call_once::h4a13ee3f0d7b4201 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 14: 0x560d82d602ea - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 15: 0x560d82bf1d28 - std::panicking::try::h5a93466ab2078586 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 16: 0x560d82bf1d28 - std::panic::catch_unwind::h752cbeae6ac7bdea [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 17: 0x560d82bf1d28 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 18: 0x560d82bccba5 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 19: 0x560d82bd0c65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stdout] 20: 0x560d82bd0c65 - as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stdout] 21: 0x560d82bd0c65 - std::panicking::try::do_call::h41f8559f88100f6c [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stdout] 22: 0x560d82d602ea - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 23: 0x560d82bd1362 - std::panicking::try::hb54ba808181fe352 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 24: 0x560d82bd1362 - std::panic::catch_unwind::h555ccf4e835e93f4 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x560d82bd1362 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stdout] 26: 0x560d82bd1362 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 27: 0x560d82d5333f - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 28: 0x560d82d5fa40 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 29: 0x560d82d5fa40 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 30: 0x560d82d5fa40 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 31: 0x7fa0e83c44a4 - start_thread [INFO] [stdout] 32: 0x7fa0e7eefd0f - __clone [INFO] [stdout] 33: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] prop [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test prop_proc_prog_puzz' [INFO] running `"docker" "inspect" "792ee9828b25f83e80ace27a4efb77cc5d6ca6402db4715353b3dd4578fba3af"` [INFO] running `"docker" "rm" "-f" "792ee9828b25f83e80ace27a4efb77cc5d6ca6402db4715353b3dd4578fba3af"` [INFO] [stdout] 792ee9828b25f83e80ace27a4efb77cc5d6ca6402db4715353b3dd4578fba3af