[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 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 94c627aaa0b1e31f5198d9d09d6b2a4e3d705f9210ebd738451e583d095c355b [INFO] running `"docker" "start" "-a" "94c627aaa0b1e31f5198d9d09d6b2a4e3d705f9210ebd738451e583d095c355b"` [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 7.13s [INFO] running `"docker" "inspect" "94c627aaa0b1e31f5198d9d09d6b2a4e3d705f9210ebd738451e583d095c355b"` [INFO] running `"docker" "rm" "-f" "94c627aaa0b1e31f5198d9d09d6b2a4e3d705f9210ebd738451e583d095c355b"` [INFO] [stdout] 94c627aaa0b1e31f5198d9d09d6b2a4e3d705f9210ebd738451e583d095c355b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 3675732dbcf2642723e706fded4cc6c7f13994f730a307126f184659fcfbb4a7 [INFO] running `"docker" "start" "-a" "3675732dbcf2642723e706fded4cc6c7f13994f730a307126f184659fcfbb4a7"` [INFO] [stderr] Compiling rust_interp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.77s [INFO] running `"docker" "inspect" "3675732dbcf2642723e706fded4cc6c7f13994f730a307126f184659fcfbb4a7"` [INFO] running `"docker" "rm" "-f" "3675732dbcf2642723e706fded4cc6c7f13994f730a307126f184659fcfbb4a7"` [INFO] [stdout] 3675732dbcf2642723e706fded4cc6c7f13994f730a307126f184659fcfbb4a7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 0be85774c357a4462d3b72b7de98275753adbffa7eaa8cab538dad96693a3fde [INFO] running `"docker" "start" "-a" "0be85774c357a4462d3b72b7de98275753adbffa7eaa8cab538dad96693a3fde"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_interp-92d564046548be03 [INFO] [stdout] [INFO] [stdout] running 31 tests [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_lambda ... ok [INFO] [stdout] test tests::test_if ... 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_lookup ... ok [INFO] [stdout] test tests::test_parse_call ... ok [INFO] [stdout] test tests::test_math ... ok [INFO] [stdout] test tests::test_parse_id ... ok [INFO] [stdout] test tests::test_parse_complex ... ok [INFO] [stdout] test tests::test_nesting ... ok [INFO] [stdout] test tests::test_parse_clos ... ok [INFO] [stdout] test tests::test_parse_program ... ok [INFO] [stdout] test tests::test_parse_id_uni ... ok [INFO] [stdout] test tests::test_parse_less_simple ... ok [INFO] [stdout] test tests::test_parse_lit ... ok [INFO] [stdout] test tests::test_parse_string ... ok [INFO] [stdout] test tests::test_parse_with_string ... ok [INFO] [stdout] test tests::test_parse_simple ... ok [INFO] [stdout] test tests::test_tokenization ... ok [INFO] [stdout] test tests::test_y_combin ... ok [INFO] [stdout] test tests::test_tokenization_no_spaces ... ok [INFO] [stdout] test tests::test_tracks_locations ... ok [INFO] [stdout] test tests::test_eval_complexer ... FAILED [INFO] [stdout] test tests::test_eval_complex ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--bin rust_interp' [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_complexer stdout ---- [INFO] [stdout] Binding Sym(0) = Double [INFO] [stdout] thread 'tests::test_eval_complexer' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `({Sym(1): Double, Sym(0): Double}, Double)`, [INFO] [stdout] right: `({}, Double)`', src/main.rs:1149:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56162c7cee63 - 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: 0x56162c7ca79b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x56162c7cdba6 - 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: 0x56162c7cd8ce - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x56162c7ce2af - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x56162c7cde31 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x56162c7cdd7e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x56162c73429c - rust_interp::tests::test_eval_complexer::ha22d8170447883d6 [INFO] [stdout] at src/main.rs:1149 [INFO] [stdout] 8: 0x56162c733fe9 - rust_interp::tests::test_eval_complexer::{{closure}}::h9cd4c5265f49ae96 [INFO] [stdout] at src/main.rs:1146 [INFO] [stdout] 9: 0x56162c737d6d - core::ops::function::FnOnce::call_once::h932ba6a5feba44fd [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x56162c78c46e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x56162c7d0fc9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x56162c7a6d67 - 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] 13: 0x56162c781784 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x56162c785834 - 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] 15: 0x56162c7d0fc9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x56162c785e41 - 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] 17: 0x56162c7c257e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x56162c7d06af - 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] 19: 0x7f06a8d204a3 - start_thread [INFO] [stdout] 20: 0x7f06a884bd0e - __clone [INFO] [stdout] 21: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- tests::test_eval_complex stdout ---- [INFO] [stdout] Binding Sym(2) = Clos(Double, Var(Sym(3))) [INFO] [stdout] Binding Sym(4) = Double [INFO] [stdout] thread 'tests::test_eval_complex' panicked at 'already has Sym(3): Double -> Var(Sym(5))', src/main.rs:155:21 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56162c7cee63 - 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: 0x56162c7ca79b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x56162c7cdba6 - 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: 0x56162c7cd8ce - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x56162c7ce2af - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x56162c7cde31 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x56162c7cdd7e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x56162c71c46e - rust_interp::assert_type::hbff4a061330825a2 [INFO] [stdout] at src/main.rs:155 [INFO] [stdout] 8: 0x56162c71c80f - rust_interp::assert_type::hbff4a061330825a2 [INFO] [stdout] at src/main.rs:165 [INFO] [stdout] 9: 0x56162c71f365 - rust_interp::typecheck::h90eaed4895819ea1 [INFO] [stdout] at src/main.rs:277 [INFO] [stdout] 10: 0x56162c733aac - rust_interp::tests::test_eval_complex::h094cba806ce54369 [INFO] [stdout] at src/main.rs:1138 [INFO] [stdout] 11: 0x56162c733a19 - rust_interp::tests::test_eval_complex::{{closure}}::h8a7a3ebc6cebe0b2 [INFO] [stdout] at src/main.rs:1134 [INFO] [stdout] 12: 0x56162c737b9d - core::ops::function::FnOnce::call_once::h702d2e81a4f42dd8 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 13: 0x56162c78c46e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 14: 0x56162c7d0fc9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 15: 0x56162c7a6d67 - 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] 16: 0x56162c781784 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 17: 0x56162c785834 - 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] 18: 0x56162c7d0fc9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 19: 0x56162c785e41 - 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] 20: 0x56162c7c257e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 21: 0x56162c7d06af - 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] 22: 0x7f06a8d204a3 - start_thread [INFO] [stdout] 23: 0x7f06a884bd0e - __clone [INFO] [stdout] 24: 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: 0x56162c7cee63 - 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: 0x56162c7ca79b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x56162c7cdba6 - 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: 0x56162c7cd8ce - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x56162c7ce2af - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x56162c7cde31 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x56162c7cdd7e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x56162c71c46e - rust_interp::assert_type::hbff4a061330825a2 [INFO] [stdout] at src/main.rs:155 [INFO] [stdout] 8: 0x56162c71c6f9 - rust_interp::assert_type::hbff4a061330825a2 [INFO] [stdout] at src/main.rs:164 [INFO] [stdout] 9: 0x56162c71c6f9 - rust_interp::assert_type::hbff4a061330825a2 [INFO] [stdout] at src/main.rs:164 [INFO] [stdout] 10: 0x56162c71f365 - rust_interp::typecheck::h90eaed4895819ea1 [INFO] [stdout] at src/main.rs:277 [INFO] [stdout] 11: 0x56162c71eb71 - rust_interp::typecheck::h90eaed4895819ea1 [INFO] [stdout] at src/main.rs:263 [INFO] [stdout] 12: 0x56162c71f050 - rust_interp::typecheck::h90eaed4895819ea1 [INFO] [stdout] at src/main.rs:274 [INFO] [stdout] 13: 0x56162c71f0f2 - rust_interp::typecheck::h90eaed4895819ea1 [INFO] [stdout] at src/main.rs:275 [INFO] [stdout] 14: 0x56162c73587c - rust_interp::tests::test_letrec::h1c3edb2a41aa9fe8 [INFO] [stdout] at src/main.rs:1218 [INFO] [stdout] 15: 0x56162c7357e9 - rust_interp::tests::test_letrec::{{closure}}::h586ec2dbd1c57127 [INFO] [stdout] at src/main.rs:1209 [INFO] [stdout] 16: 0x56162c737bdd - core::ops::function::FnOnce::call_once::h702e2e844a352642 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: 0x56162c78c46e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x56162c7d0fc9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 19: 0x56162c7a6d67 - 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] 20: 0x56162c781784 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 21: 0x56162c785834 - 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] 22: 0x56162c7d0fc9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 23: 0x56162c785e41 - 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] 24: 0x56162c7c257e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 25: 0x56162c7d06af - 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] 26: 0x7f06a8d204a3 - start_thread [INFO] [stdout] 27: 0x7f06a884bd0e - __clone [INFO] [stdout] 28: 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] running `"docker" "inspect" "0be85774c357a4462d3b72b7de98275753adbffa7eaa8cab538dad96693a3fde"` [INFO] running `"docker" "rm" "-f" "0be85774c357a4462d3b72b7de98275753adbffa7eaa8cab538dad96693a3fde"` [INFO] [stdout] 0be85774c357a4462d3b72b7de98275753adbffa7eaa8cab538dad96693a3fde