[INFO] cloning repository Sheyne/basic-rust-lisp [INFO] running `"git" "clone" "--bare" "git://github.com/Sheyne/basic-rust-lisp.git" "work/cache/sources/gh/Sheyne/basic-rust-lisp"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Sheyne/basic-rust-lisp'... [INFO] running `"git" "clone" "work/cache/sources/gh/Sheyne/basic-rust-lisp" "work/ex/beta-1.37-6/sources/1.36.0/gh/Sheyne/basic-rust-lisp"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Sheyne/basic-rust-lisp'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Sheyne/basic-rust-lisp" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Sheyne/basic-rust-lisp"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Sheyne/basic-rust-lisp'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6c4617ea4d7ff46d06895094ba1fb0772ddbde17 [INFO] sha for GitHub repo Sheyne/basic-rust-lisp: 6c4617ea4d7ff46d06895094ba1fb0772ddbde17 [INFO] validating manifest of Sheyne/basic-rust-lisp 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 Sheyne/basic-rust-lisp 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 Sheyne/basic-rust-lisp [INFO] finished frobbing Sheyne/basic-rust-lisp [INFO] frobbed toml for Sheyne/basic-rust-lisp written to work/ex/beta-1.37-6/sources/1.36.0/gh/Sheyne/basic-rust-lisp/Cargo.toml [INFO] started frobbing Sheyne/basic-rust-lisp [INFO] finished frobbing Sheyne/basic-rust-lisp [INFO] frobbed toml for Sheyne/basic-rust-lisp written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Sheyne/basic-rust-lisp/Cargo.toml [INFO] crate Sheyne/basic-rust-lisp already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Sheyne/basic-rust-lisp against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Sheyne/basic-rust-lisp:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 9c5b4051115c5d3b78c5958145996b5f13b57d4f026e11cd93071f0126e8ec45 [INFO] running `"docker" "start" "-a" "9c5b4051115c5d3b78c5958145996b5f13b57d4f026e11cd93071f0126e8ec45"` [INFO] [stderr] Compiling atomic-counter v1.0.1 [INFO] [stderr] Compiling im v13.0.0 [INFO] [stderr] Compiling sized-chunks v0.3.0 [INFO] [stderr] Compiling rust_interp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.27s [INFO] running `"docker" "inspect" "9c5b4051115c5d3b78c5958145996b5f13b57d4f026e11cd93071f0126e8ec45"` [INFO] running `"docker" "rm" "-f" "9c5b4051115c5d3b78c5958145996b5f13b57d4f026e11cd93071f0126e8ec45"` [INFO] [stdout] 9c5b4051115c5d3b78c5958145996b5f13b57d4f026e11cd93071f0126e8ec45 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Sheyne/basic-rust-lisp:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] f482c095281dc137abd8b97e3b87a364e522cc5f9195098c5c025fa0de3ef052 [INFO] running `"docker" "start" "-a" "f482c095281dc137abd8b97e3b87a364e522cc5f9195098c5c025fa0de3ef052"` [INFO] [stderr] Compiling rust_interp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.03s [INFO] running `"docker" "inspect" "f482c095281dc137abd8b97e3b87a364e522cc5f9195098c5c025fa0de3ef052"` [INFO] running `"docker" "rm" "-f" "f482c095281dc137abd8b97e3b87a364e522cc5f9195098c5c025fa0de3ef052"` [INFO] [stdout] f482c095281dc137abd8b97e3b87a364e522cc5f9195098c5c025fa0de3ef052 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Sheyne/basic-rust-lisp:/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] c54a2057c002473f3501fd5db804db5551393abfb272c64fc3976a4a69172ce0 [INFO] running `"docker" "start" "-a" "c54a2057c002473f3501fd5db804db5551393abfb272c64fc3976a4a69172ce0"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_interp-e71c2ce32c6981d4 [INFO] [stdout] [INFO] [stdout] running 31 tests [INFO] [stdout] test tests::test_if ... ok [INFO] [stdout] test tests::test_lambda ... ok [INFO] [stdout] test tests::test_eval_simple ... ok [INFO] [stdout] test tests::test_lambda_call ... ok [INFO] [stdout] test tests::test_logic ... ok [INFO] [stdout] test tests::test_add_sub ... ok [INFO] [stdout] test tests::test_concat ... ok [INFO] [stdout] test tests::test_compare_str ... ok [INFO] [stdout] test tests::test_add ... ok [INFO] [stdout] test tests::test_lookup ... ok [INFO] [stdout] test tests::test_parse_clos ... ok [INFO] [stdout] test tests::test_parse_complex ... ok [INFO] [stdout] test tests::test_parse_id ... ok [INFO] [stdout] test tests::test_parse_id_uni ... ok [INFO] [stdout] test tests::test_math ... ok [INFO] [stdout] test tests::test_parse_call ... ok [INFO] [stdout] test tests::test_parse_less_simple ... ok [INFO] [stdout] test tests::test_nesting ... ok [INFO] [stdout] test tests::test_parse_lit ... ok [INFO] [stdout] test tests::test_parse_program ... ok [INFO] [stdout] test tests::test_parse_with_string ... ok [INFO] [stdout] test tests::test_tokenization ... ok [INFO] [stdout] test tests::test_tokenization_no_spaces ... ok [INFO] [stdout] test tests::test_tracks_locations ... ok [INFO] [stdout] test tests::test_parse_simple ... ok [INFO] [stdout] test tests::test_y_combin ... ok [INFO] [stdout] test tests::test_parse_string ... ok [INFO] [stdout] test tests::test_eval_complex ... FAILED [INFO] [stdout] test tests::test_eval_complexer ... FAILED [INFO] [stdout] test tests::test_letrec ... FAILED [INFO] [stdout] test tests::test_lookup_not_found ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::test_eval_complex stdout ---- [INFO] [stdout] Binding Sym(12) = Clos(Double, Var(Sym(13))) [INFO] [stdout] Binding Sym(14) = Double [INFO] [stdout] thread 'tests::test_eval_complex' panicked at 'already has Sym(13): Double -> Var(Sym(15))', src/main.rs:155:21 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55cefa4baf6b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x55cefa4baf6b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55cefa4baf6b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55cefa4baf6b - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55cefa4baf6b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55cefa4babda - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x55cefa4bb6e0 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55cefa4bb262 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x55cefa4bb1af - std::panicking::begin_panic_fmt::he65a2e8ff19d8ae0 [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x55cefa40a8c4 - rust_interp::assert_type::hba3636bad246c720 [INFO] [stdout] at src/main.rs:155 [INFO] [stdout] 10: 0x55cefa40ac89 - rust_interp::assert_type::hba3636bad246c720 [INFO] [stdout] at src/main.rs:165 [INFO] [stdout] 11: 0x55cefa40d6d8 - rust_interp::typecheck::h920684facca442ff [INFO] [stdout] at src/main.rs:277 [INFO] [stdout] 12: 0x55cefa421d4d - rust_interp::tests::test_eval_complex::h36e7a178ef59e58b [INFO] [stdout] at src/main.rs:1138 [INFO] [stdout] 13: 0x55cefa421cba - rust_interp::tests::test_eval_complex::{{closure}}::h53ce558a59c61a2f [INFO] [stdout] at src/main.rs:1134 [INFO] [stdout] 14: 0x55cefa42c34e - core::ops::function::FnOnce::call_once::hdfd9e593f6853de3 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 15: 0x55cefa47b15f - as core::ops::function::FnOnce>::call_once::h9568fda2c3b99042 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 16: 0x55cefa4bdc5a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 17: 0x55cefa495758 - std::panicking::try::h4b4c6c15836266eb [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 18: 0x55cefa495758 - std::panic::catch_unwind::h133691b514d0224c [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 19: 0x55cefa495758 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 20: 0x55cefa4705d5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 21: 0x55cefa474755 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470 [INFO] [stdout] 22: 0x55cefa474755 - as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315 [INFO] [stdout] 23: 0x55cefa474755 - std::panicking::try::do_call::h59b39c89384b7a2f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296 [INFO] [stdout] 24: 0x55cefa4bdc5a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 25: 0x55cefa474d92 - std::panicking::try::h9fff34be50f16431 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 26: 0x55cefa474d92 - std::panic::catch_unwind::h7551856ff7c5e12a [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 27: 0x55cefa474d92 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469 [INFO] [stdout] 28: 0x55cefa474d92 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 29: 0x55cefa4b0d0f - as core::ops::function::FnOnce>::call_once::h55ef432b72ff7a0b [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 30: 0x55cefa4bd3b0 - as core::ops::function::FnOnce>::call_once::h9294a5138530eae1 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 31: 0x55cefa4bd3b0 - std::sys_common::thread::start_thread::h0d2733dd32c3723c [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 32: 0x55cefa4bd3b0 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 33: 0x7f33d5a0e4a4 - start_thread [INFO] [stdout] 34: 0x7f33d5539d0f - __clone [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- tests::test_eval_complexer stdout ---- [INFO] [stdout] Binding Sym(11) = Double [INFO] [stdout] thread 'tests::test_eval_complexer' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `({Sym(11): Double, Sym(16): Double}, Double)`, [INFO] [stdout] right: `({}, Double)`', src/main.rs:1149:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55cefa4baf6b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x55cefa4baf6b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55cefa4baf6b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55cefa4baf6b - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55cefa4baf6b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55cefa4babda - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x55cefa4bb6e0 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55cefa4bb262 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x55cefa4bb1af - std::panicking::begin_panic_fmt::he65a2e8ff19d8ae0 [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x55cefa42256a - rust_interp::tests::test_eval_complexer::h1c9cc1f34f9e73de [INFO] [stdout] at src/main.rs:1149 [INFO] [stdout] 10: 0x55cefa4222aa - rust_interp::tests::test_eval_complexer::{{closure}}::h66e842dccab46f56 [INFO] [stdout] at src/main.rs:1146 [INFO] [stdout] 11: 0x55cefa42bf5e - core::ops::function::FnOnce::call_once::h9daf60a89096d6fb [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 12: 0x55cefa47b15f - as core::ops::function::FnOnce>::call_once::h9568fda2c3b99042 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 13: 0x55cefa4bdc5a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 14: 0x55cefa495758 - std::panicking::try::h4b4c6c15836266eb [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 15: 0x55cefa495758 - std::panic::catch_unwind::h133691b514d0224c [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 16: 0x55cefa495758 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 17: 0x55cefa4705d5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 18: 0x55cefa474755 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470 [INFO] [stdout] 19: 0x55cefa474755 - as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315 [INFO] [stdout] 20: 0x55cefa474755 - std::panicking::try::do_call::h59b39c89384b7a2f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296 [INFO] [stdout] 21: 0x55cefa4bdc5a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 22: 0x55cefa474d92 - std::panicking::try::h9fff34be50f16431 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 23: 0x55cefa474d92 - std::panic::catch_unwind::h7551856ff7c5e12a [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 24: 0x55cefa474d92 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469 [INFO] [stdout] 25: 0x55cefa474d92 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 26: 0x55cefa4b0d0f - as core::ops::function::FnOnce>::call_once::h55ef432b72ff7a0b [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 27: 0x55cefa4bd3b0 - as core::ops::function::FnOnce>::call_once::h9294a5138530eae1 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 28: 0x55cefa4bd3b0 - std::sys_common::thread::start_thread::h0d2733dd32c3723c [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 29: 0x55cefa4bd3b0 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 30: 0x7f33d5a0e4a4 - start_thread [INFO] [stdout] 31: 0x7f33d5539d0f - __clone [INFO] [stdout] 32: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- tests::test_letrec stdout ---- [INFO] [stdout] Binding Sym(0) = Clos(Double, Var(Sym(1))) [INFO] [stdout] Binding Sym(3) = Clos(Var(Sym(3)), Var(Sym(4))) [INFO] [stdout] Binding Sym(6) = None [INFO] [stdout] Binding Sym(5) = Clos(Var(Sym(5)), Var(Sym(7))) [INFO] [stdout] thread 'tests::test_letrec' panicked at 'already has Sym(3): Clos(Var(Sym(3)), Var(Sym(4))) -> Clos(Var(Sym(5)), Var(Sym(7)))', src/main.rs:155:21 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55cefa4baf6b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x55cefa4baf6b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55cefa4baf6b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55cefa4baf6b - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55cefa4baf6b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55cefa4babda - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x55cefa4bb6e0 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55cefa4bb262 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x55cefa4bb1af - std::panicking::begin_panic_fmt::he65a2e8ff19d8ae0 [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x55cefa40a8c4 - rust_interp::assert_type::hba3636bad246c720 [INFO] [stdout] at src/main.rs:155 [INFO] [stdout] 10: 0x55cefa40ab75 - rust_interp::assert_type::hba3636bad246c720 [INFO] [stdout] at src/main.rs:164 [INFO] [stdout] 11: 0x55cefa40ab75 - rust_interp::assert_type::hba3636bad246c720 [INFO] [stdout] at src/main.rs:164 [INFO] [stdout] 12: 0x55cefa40d6d8 - rust_interp::typecheck::h920684facca442ff [INFO] [stdout] at src/main.rs:277 [INFO] [stdout] 13: 0x55cefa40cee8 - rust_interp::typecheck::h920684facca442ff [INFO] [stdout] at src/main.rs:263 [INFO] [stdout] 14: 0x55cefa40d3c3 - rust_interp::typecheck::h920684facca442ff [INFO] [stdout] at src/main.rs:274 [INFO] [stdout] 15: 0x55cefa40d465 - rust_interp::typecheck::h920684facca442ff [INFO] [stdout] at src/main.rs:275 [INFO] [stdout] 16: 0x55cefa423a3d - rust_interp::tests::test_letrec::h0f7b82e5540300e1 [INFO] [stdout] at src/main.rs:1218 [INFO] [stdout] 17: 0x55cefa4239aa - rust_interp::tests::test_letrec::{{closure}}::h900e8e8bb5f3c801 [INFO] [stdout] at src/main.rs:1209 [INFO] [stdout] 18: 0x55cefa42c44e - core::ops::function::FnOnce::call_once::hf5cc6f97ac60ce9f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 19: 0x55cefa47b15f - as core::ops::function::FnOnce>::call_once::h9568fda2c3b99042 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 20: 0x55cefa4bdc5a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 21: 0x55cefa495758 - std::panicking::try::h4b4c6c15836266eb [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 22: 0x55cefa495758 - std::panic::catch_unwind::h133691b514d0224c [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 23: 0x55cefa495758 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 24: 0x55cefa4705d5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 25: 0x55cefa474755 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470 [INFO] [stdout] 26: 0x55cefa474755 - as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315 [INFO] [stdout] 27: 0x55cefa474755 - std::panicking::try::do_call::h59b39c89384b7a2f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296 [INFO] [stdout] 28: 0x55cefa4bdc5a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 29: 0x55cefa474d92 - std::panicking::try::h9fff34be50f16431 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 30: 0x55cefa474d92 - std::panic::catch_unwind::h7551856ff7c5e12a [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 31: 0x55cefa474d92 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469 [INFO] [stdout] 32: 0x55cefa474d92 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 33: 0x55cefa4b0d0f - as core::ops::function::FnOnce>::call_once::h55ef432b72ff7a0b [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 34: 0x55cefa4bd3b0 - as core::ops::function::FnOnce>::call_once::h9294a5138530eae1 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 35: 0x55cefa4bd3b0 - std::sys_common::thread::start_thread::h0d2733dd32c3723c [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 36: 0x55cefa4bd3b0 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 37: 0x7f33d5a0e4a4 - start_thread [INFO] [stdout] 38: 0x7f33d5539d0f - __clone [INFO] [stdout] 39: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::test_eval_complex [INFO] [stdout] tests::test_eval_complexer [INFO] [stdout] tests::test_letrec [INFO] [stdout] [INFO] [stdout] test result: FAILED. 28 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin rust_interp' [INFO] running `"docker" "inspect" "c54a2057c002473f3501fd5db804db5551393abfb272c64fc3976a4a69172ce0"` [INFO] running `"docker" "rm" "-f" "c54a2057c002473f3501fd5db804db5551393abfb272c64fc3976a4a69172ce0"` [INFO] [stdout] c54a2057c002473f3501fd5db804db5551393abfb272c64fc3976a4a69172ce0