[INFO] updating cached repository Sheyne/basic-rust-lisp [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Sheyne/basic-rust-lisp [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Sheyne/basic-rust-lisp" "work/ex/beta-1.38-1/sources/1.37.0/gh/Sheyne/basic-rust-lisp"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Sheyne/basic-rust-lisp'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Sheyne/basic-rust-lisp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Sheyne/basic-rust-lisp"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Sheyne/basic-rust-lisp 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 Sheyne/basic-rust-lisp [INFO] finished frobbing Sheyne/basic-rust-lisp [INFO] frobbed toml for Sheyne/basic-rust-lisp written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 Sheyne/basic-rust-lisp 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] c02184675ccd525916aab54432fd458f2fef6ba10d0d87fd8778349276d2b25c [INFO] running `"docker" "start" "-a" "c02184675ccd525916aab54432fd458f2fef6ba10d0d87fd8778349276d2b25c"` [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 6.07s [INFO] running `"docker" "inspect" "c02184675ccd525916aab54432fd458f2fef6ba10d0d87fd8778349276d2b25c"` [INFO] running `"docker" "rm" "-f" "c02184675ccd525916aab54432fd458f2fef6ba10d0d87fd8778349276d2b25c"` [INFO] [stdout] c02184675ccd525916aab54432fd458f2fef6ba10d0d87fd8778349276d2b25c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] b5854cc21041ab1079661e62c5b1d0c6bfae185bfd3e8e3e10e4776aaef4d1ab [INFO] running `"docker" "start" "-a" "b5854cc21041ab1079661e62c5b1d0c6bfae185bfd3e8e3e10e4776aaef4d1ab"` [INFO] [stderr] Compiling rust_interp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.54s [INFO] running `"docker" "inspect" "b5854cc21041ab1079661e62c5b1d0c6bfae185bfd3e8e3e10e4776aaef4d1ab"` [INFO] running `"docker" "rm" "-f" "b5854cc21041ab1079661e62c5b1d0c6bfae185bfd3e8e3e10e4776aaef4d1ab"` [INFO] [stdout] b5854cc21041ab1079661e62c5b1d0c6bfae185bfd3e8e3e10e4776aaef4d1ab [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 16f67d307382e5cc139d6117032ae9d4b8a7c73f746c44a91bbd78e2de331a2e [INFO] running `"docker" "start" "-a" "16f67d307382e5cc139d6117032ae9d4b8a7c73f746c44a91bbd78e2de331a2e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_interp-88b5716de366a1cf [INFO] [stdout] [INFO] [stdout] running 31 tests [INFO] [stdout] test tests::test_concat ... ok [INFO] [stdout] test tests::test_add ... ok [INFO] [stdout] test tests::test_compare_str ... ok [INFO] [stdout] test tests::test_add_sub ... ok [INFO] [stdout] test tests::test_eval_simple ... ok [INFO] [stdout] test tests::test_lambda ... ok [INFO] [stdout] test tests::test_lambda_call ... ok [INFO] [stdout] test tests::test_lookup ... ok [INFO] [stdout] test tests::test_if ... ok [INFO] [stdout] test tests::test_logic ... ok [INFO] [stdout] test tests::test_math ... ok [INFO] [stdout] test tests::test_nesting ... ok [INFO] [stdout] test tests::test_parse_call ... ok [INFO] [stdout] test tests::test_parse_complex ... ok [INFO] [stdout] test tests::test_parse_id ... ok [INFO] [stdout] test tests::test_parse_less_simple ... ok [INFO] [stdout] test tests::test_parse_id_uni ... ok [INFO] [stdout] test tests::test_parse_lit ... ok [INFO] [stdout] test tests::test_parse_string ... ok [INFO] [stdout] test tests::test_parse_program ... ok [INFO] [stdout] test tests::test_parse_clos ... ok [INFO] [stdout] test tests::test_parse_with_string ... ok [INFO] [stdout] test tests::test_tokenization ... ok [INFO] [stdout] test tests::test_parse_simple ... ok [INFO] [stdout] test tests::test_tracks_locations ... ok [INFO] [stdout] test tests::test_tokenization_no_spaces ... ok [INFO] [stdout] test tests::test_y_combin ... ok [INFO] [stdout] test tests::test_eval_complexer ... FAILED [INFO] [stdout] test tests::test_eval_complex ... FAILED [INFO] [stdout] test tests::test_lookup_not_found ... ok [INFO] [stdout] test tests::test_letrec ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::test_eval_complexer stdout ---- [INFO] [stdout] Binding Sym(2) = Double [INFO] [stdout] thread 'tests::test_eval_complexer' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `({Sym(2): Double, Sym(3): Double}, Double)`, [INFO] [stdout] right: `({}, Double)`', src/main.rs:1149:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55668cfa9f6b - 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: 0x55668cfa9f6b - 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: 0x55668cfa9f6b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55668cfa9f6b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55668cfa9f6b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55668cfa9bda - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x55668cfaa6e0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55668cfaa262 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x55668cfaa1af - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x55668cf1156a - rust_interp::tests::test_eval_complexer::ha00a0b1f840bc63c [INFO] [stdout] at src/main.rs:1149 [INFO] [stdout] 10: 0x55668cf112aa - rust_interp::tests::test_eval_complexer::{{closure}}::he7ad62d1344598ff [INFO] [stdout] at src/main.rs:1146 [INFO] [stdout] 11: 0x55668cf1b38e - core::ops::function::FnOnce::call_once::hc2b7a27edf0d0b8b [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 12: 0x55668cf6a15f - as core::ops::function::FnOnce>::call_once::h4a13ee3f0d7b4201 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 13: 0x55668cfacc5a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 14: 0x55668cf84758 - std::panicking::try::h5a93466ab2078586 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 15: 0x55668cf84758 - std::panic::catch_unwind::h752cbeae6ac7bdea [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 16: 0x55668cf84758 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 17: 0x55668cf5f5d5 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 18: 0x55668cf63695 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stdout] 19: 0x55668cf63695 - as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stdout] 20: 0x55668cf63695 - std::panicking::try::do_call::h41f8559f88100f6c [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stdout] 21: 0x55668cfacc5a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 22: 0x55668cf63d92 - std::panicking::try::hb54ba808181fe352 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 23: 0x55668cf63d92 - std::panic::catch_unwind::h555ccf4e835e93f4 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 24: 0x55668cf63d92 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stdout] 25: 0x55668cf63d92 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 26: 0x55668cf9fd0f - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 27: 0x55668cfac3b0 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 28: 0x55668cfac3b0 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 29: 0x55668cfac3b0 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 30: 0x7f9374c7d4a4 - start_thread [INFO] [stdout] 31: 0x7f93747a8d0f - __clone [INFO] [stdout] 32: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- tests::test_eval_complex stdout ---- [INFO] [stdout] Binding Sym(0) = Clos(Double, Var(Sym(1))) [INFO] [stdout] Binding Sym(4) = Double [INFO] [stdout] thread 'tests::test_eval_complex' panicked at 'already has Sym(1): Double -> Var(Sym(5))', src/main.rs:155:21 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55668cfa9f6b - 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: 0x55668cfa9f6b - 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: 0x55668cfa9f6b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55668cfa9f6b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55668cfa9f6b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55668cfa9bda - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x55668cfaa6e0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55668cfaa262 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x55668cfaa1af - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x55668cef98c4 - rust_interp::assert_type::h4e685fe35e2f176e [INFO] [stdout] at src/main.rs:155 [INFO] [stdout] 10: 0x55668cef9c89 - rust_interp::assert_type::h4e685fe35e2f176e [INFO] [stdout] at src/main.rs:165 [INFO] [stdout] 11: 0x55668cefc6d8 - rust_interp::typecheck::h186937bd915e84e1 [INFO] [stdout] at src/main.rs:277 [INFO] [stdout] 12: 0x55668cf10d4d - rust_interp::tests::test_eval_complex::h40d6567df6c67fba [INFO] [stdout] at src/main.rs:1138 [INFO] [stdout] 13: 0x55668cf10cba - rust_interp::tests::test_eval_complex::{{closure}}::h8d555e851fd230e5 [INFO] [stdout] at src/main.rs:1134 [INFO] [stdout] 14: 0x55668cf1ab9e - core::ops::function::FnOnce::call_once::h14b33b8b7ced9edc [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 15: 0x55668cf6a15f - as core::ops::function::FnOnce>::call_once::h4a13ee3f0d7b4201 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 16: 0x55668cfacc5a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 17: 0x55668cf84758 - std::panicking::try::h5a93466ab2078586 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 18: 0x55668cf84758 - std::panic::catch_unwind::h752cbeae6ac7bdea [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 19: 0x55668cf84758 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 20: 0x55668cf5f5d5 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 21: 0x55668cf63695 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stdout] 22: 0x55668cf63695 - as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stdout] 23: 0x55668cf63695 - std::panicking::try::do_call::h41f8559f88100f6c [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stdout] 24: 0x55668cfacc5a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 25: 0x55668cf63d92 - std::panicking::try::hb54ba808181fe352 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 26: 0x55668cf63d92 - std::panic::catch_unwind::h555ccf4e835e93f4 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 27: 0x55668cf63d92 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stdout] 28: 0x55668cf63d92 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 29: 0x55668cf9fd0f - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 30: 0x55668cfac3b0 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 31: 0x55668cfac3b0 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 32: 0x55668cfac3b0 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 33: 0x7f9374c7d4a4 - start_thread [INFO] [stdout] 34: 0x7f93747a8d0f - __clone [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- tests::test_letrec stdout ---- [INFO] [stdout] Binding Sym(6) = Clos(Double, Var(Sym(7))) [INFO] [stdout] Binding Sym(9) = Clos(Var(Sym(9)), Var(Sym(10))) [INFO] [stdout] Binding Sym(12) = None [INFO] [stdout] Binding Sym(11) = Clos(Var(Sym(11)), Var(Sym(13))) [INFO] [stdout] thread 'tests::test_letrec' panicked at 'already has Sym(9): Clos(Var(Sym(9)), Var(Sym(10))) -> Clos(Var(Sym(11)), Var(Sym(13)))', src/main.rs:155:21 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55668cfa9f6b - 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: 0x55668cfa9f6b - 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: 0x55668cfa9f6b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55668cfa9f6b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55668cfa9f6b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55668cfa9bda - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x55668cfaa6e0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55668cfaa262 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x55668cfaa1af - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x55668cef98c4 - rust_interp::assert_type::h4e685fe35e2f176e [INFO] [stdout] at src/main.rs:155 [INFO] [stdout] 10: 0x55668cef9b75 - rust_interp::assert_type::h4e685fe35e2f176e [INFO] [stdout] at src/main.rs:164 [INFO] [stdout] 11: 0x55668cef9b75 - rust_interp::assert_type::h4e685fe35e2f176e [INFO] [stdout] at src/main.rs:164 [INFO] [stdout] 12: 0x55668cefc6d8 - rust_interp::typecheck::h186937bd915e84e1 [INFO] [stdout] at src/main.rs:277 [INFO] [stdout] 13: 0x55668cefbee8 - rust_interp::typecheck::h186937bd915e84e1 [INFO] [stdout] at src/main.rs:263 [INFO] [stdout] 14: 0x55668cefc3c3 - rust_interp::typecheck::h186937bd915e84e1 [INFO] [stdout] at src/main.rs:274 [INFO] [stdout] 15: 0x55668cefc465 - rust_interp::typecheck::h186937bd915e84e1 [INFO] [stdout] at src/main.rs:275 [INFO] [stdout] 16: 0x55668cf12a3d - rust_interp::tests::test_letrec::h096fa25bb8bd4d7f [INFO] [stdout] at src/main.rs:1218 [INFO] [stdout] 17: 0x55668cf129aa - rust_interp::tests::test_letrec::{{closure}}::he55723805050f7d1 [INFO] [stdout] at src/main.rs:1209 [INFO] [stdout] 18: 0x55668cf1b1de - core::ops::function::FnOnce::call_once::ha8e1d32e2b03f3ef [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 19: 0x55668cf6a15f - as core::ops::function::FnOnce>::call_once::h4a13ee3f0d7b4201 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 20: 0x55668cfacc5a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 21: 0x55668cf84758 - std::panicking::try::h5a93466ab2078586 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 22: 0x55668cf84758 - std::panic::catch_unwind::h752cbeae6ac7bdea [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 23: 0x55668cf84758 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 24: 0x55668cf5f5d5 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 25: 0x55668cf63695 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stdout] 26: 0x55668cf63695 - as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stdout] 27: 0x55668cf63695 - std::panicking::try::do_call::h41f8559f88100f6c [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stdout] 28: 0x55668cfacc5a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 29: 0x55668cf63d92 - std::panicking::try::hb54ba808181fe352 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 30: 0x55668cf63d92 - std::panic::catch_unwind::h555ccf4e835e93f4 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 31: 0x55668cf63d92 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stdout] 32: 0x55668cf63d92 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 33: 0x55668cf9fd0f - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 34: 0x55668cfac3b0 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 35: 0x55668cfac3b0 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 36: 0x55668cfac3b0 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 37: 0x7f9374c7d4a4 - start_thread [INFO] [stdout] 38: 0x7f93747a8d0f - __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" "16f67d307382e5cc139d6117032ae9d4b8a7c73f746c44a91bbd78e2de331a2e"` [INFO] running `"docker" "rm" "-f" "16f67d307382e5cc139d6117032ae9d4b8a7c73f746c44a91bbd78e2de331a2e"` [INFO] [stdout] 16f67d307382e5cc139d6117032ae9d4b8a7c73f746c44a91bbd78e2de331a2e