[INFO] crate brainfuck 0.2.1 is already in cache [INFO] testing brainfuck-0.2.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate brainfuck 0.2.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate brainfuck 0.2.1 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate brainfuck 0.2.1 [INFO] finished tweaking crates.io crate brainfuck 0.2.1 [INFO] tweaked toml for crates.io crate brainfuck 0.2.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate brainfuck 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9bfb901e4c9dc5cec70a1a169413d8eb161b7c97e55e9bb6e8d9650fe6d1d659 [INFO] running `"docker" "start" "-a" "9bfb901e4c9dc5cec70a1a169413d8eb161b7c97e55e9bb6e8d9650fe6d1d659"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling strsim v0.5.2 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling docopt v0.6.86 [INFO] [stderr] Compiling brainfuck v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.94s [INFO] running `"docker" "inspect" "9bfb901e4c9dc5cec70a1a169413d8eb161b7c97e55e9bb6e8d9650fe6d1d659"` [INFO] running `"docker" "rm" "-f" "9bfb901e4c9dc5cec70a1a169413d8eb161b7c97e55e9bb6e8d9650fe6d1d659"` [INFO] [stdout] 9bfb901e4c9dc5cec70a1a169413d8eb161b7c97e55e9bb6e8d9650fe6d1d659 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 60ee37074f4548d037b93eb237996c066d00adf08546af001bdef8e3e9150565 [INFO] running `"docker" "start" "-a" "60ee37074f4548d037b93eb237996c066d00adf08546af001bdef8e3e9150565"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling brainfuck v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `"docker" "inspect" "60ee37074f4548d037b93eb237996c066d00adf08546af001bdef8e3e9150565"` [INFO] running `"docker" "rm" "-f" "60ee37074f4548d037b93eb237996c066d00adf08546af001bdef8e3e9150565"` [INFO] [stdout] 60ee37074f4548d037b93eb237996c066d00adf08546af001bdef8e3e9150565 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1d84f9d8324d6c6ed78f182c12cf45a6990ece44e7b7a19f6f1308bdc56eff77 [INFO] running `"docker" "start" "-a" "1d84f9d8324d6c6ed78f182c12cf45a6990ece44e7b7a19f6f1308bdc56eff77"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/brainfuck-a7aa7d8000a296fb [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test interpreter::tests::single_step ... ok [INFO] [stdout] test interpreter::tests::step ... ok [INFO] [stdout] test program::tests::equal_brackets ... ok [INFO] [stdout] test program::tests::more_close_brackets ... ok [INFO] [stdout] test program::tests::more_open_brackets ... ok [INFO] [stdout] test interpreter::tests::run_with_callback ... ok [INFO] [stdout] test tape::array_tape::tests::deref ... ok [INFO] [stdout] test interpreter::tests::run ... ok [INFO] [stdout] test interpreter::tests::new ... ok [INFO] [stdout] test interpreter::tests::load ... ok [INFO] [stdout] test tape::array_tape::tests::deref_mut ... ok [INFO] [stdout] test tape::array_tape::tests::inc_ptr ... ok [INFO] [stdout] test tape::array_tape::tests::inc_val ... ok [INFO] [stdout] test tape::array_tape::tests::new ... ok [INFO] [stdout] test program::tests::program ... ok [INFO] [stdout] test tape::mod_array_tape::tests::deref ... ok [INFO] [stdout] test tape::mod_array_tape::tests::dec_val ... ok [INFO] [stdout] test tape::mod_array_tape::tests::dec_ptr ... ok [INFO] [stdout] test tape::vec_tape::tests::dec_ptr ... ok [INFO] [stdout] test tape::vec_tape::tests::deref ... ok [INFO] [stdout] test tape::mod_array_tape::tests::deref_mut ... ok [INFO] [stdout] test interpreter::tests::execute ... ok [INFO] [stdout] test tape::vec_tape::tests::inc_ptr ... ok [INFO] [stdout] test interpreter::tests::empty_io ... ok [INFO] [stdout] test tape::mod_array_tape::tests::inc_ptr ... ok [INFO] [stdout] test tape::mod_array_tape::tests::inc_val ... ok [INFO] [stdout] test tape::vec_tape::tests::new ... ok [INFO] [stdout] test tape::mod_array_tape::tests::new ... ok [INFO] [stdout] test tape::vec_tape::tests::dec_val ... ok [INFO] [stdout] test tape::vec_tape::tests::deref_mut ... ok [INFO] [stdout] test tape::vec_tape::tests::inc_val ... ok [INFO] [stdout] test tape::array_tape::tests::dec_val ... ok [INFO] [stdout] test tape::array_tape::tests::dec_ptr ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/brainfuck-2cc821ebc2fd3380 [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lib-76ea8f562657dcc3 [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] [stdout] running 19 tests [INFO] [stdout] test bf_null ... ok [INFO] [stdout] test bf_collatz ... ok [INFO] [stdout] test bf_dbf2c ... ok [INFO] [stdout] test bf_dbfi ... ok [INFO] [stdout] test bf_jabh ... ok [INFO] [stdout] test bf_numwarp ... ok [INFO] [stdout] test bf_wc ... ok [INFO] [stdout] test bf_rot13 ... ok [INFO] [stdout] test bf_dvorak ... ok [INFO] [stdout] test bf_400quine ... ok [INFO] [stdout] test bf_squares ... ok [INFO] [stdout] test bf_dquine ... ok [INFO] [stdout] test bf_392quine ... ok [INFO] [stdout] test bf_540quine ... ok [INFO] [stdout] test bf_random ... ok [INFO] [stdout] test bf_factorial ... ok [INFO] [stdout] test bf_utm ... FAILED [INFO] [stdout] test bf_thuemorse ... ok [INFO] [stdout] test bf_fib ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- bf_utm stdout ---- [INFO] [stdout] thread 'bf_utm' panicked at 'called `Result::unwrap()` on an `Err` value: CycleLimit', tests/lib.rs:40:1 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x558bc70e9ac5 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x558bc70e9ac5 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x558bc70e9ac5 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x558bc70e9ac5 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x558bc7111a1c - core::fmt::write::h935cb0ed4078a853 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x558bc7092295 - std::io::Write::write_fmt::h944a31ab04b0dfe4 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x558bc70e4001 - std::io::impls::>::write_fmt::h6bd94c41a9c566d2 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x558bc70ec2f0 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x558bc70ec2f0 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x558bc70ec2f0 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x558bc70ebfea - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x558bc70ec927 - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x558bc70ec52b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 13: 0x558bc71103b1 - core::panicking::panic_fmt::habd7df443069602c [INFO] [stdout] at src/libcore/panicking.rs:101 [INFO] [stdout] 14: 0x558bc71101d3 - core::option::expect_none_failed::h721078758a086285 [INFO] [stdout] at src/libcore/option.rs:1272 [INFO] [stdout] 15: 0x558bc708c249 - core::result::Result::unwrap::hc42d3f56384112de [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/result.rs:1005 [INFO] [stdout] 16: 0x558bc708a560 - lib::bf_utm::h484955791ba93321 [INFO] [stdout] at tests/lib.rs:12 [INFO] [stdout] 17: 0x558bc708a49a - lib::bf_utm::{{closure}}::h1cf078427189e491 [INFO] [stdout] at tests/lib.rs:10 [INFO] [stdout] 18: 0x558bc708d16e - core::ops::function::FnOnce::call_once::hb826974c290003b0 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 19: 0x558bc70b9682 - as core::ops::function::FnOnce>::call_once::hd23431bd7b767a0c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 20: 0x558bc70b9682 - as core::ops::function::FnOnce<()>>::call_once::h6986d2e83b783a4e [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 21: 0x558bc70b9682 - std::panicking::try::do_call::haee67871ebe8ee92 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 22: 0x558bc70b9682 - std::panicking::try::hcba534043f17f42d [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 23: 0x558bc70b9682 - std::panic::catch_unwind::h6908c2ae7517b434 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 24: 0x558bc70b9682 - test::run_test_in_process::h66277a63b8267865 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 25: 0x558bc70b9682 - test::run_test::run_test_inner::{{closure}}::h591f321b83c3f302 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 26: 0x558bc7091756 - std::sys_common::backtrace::__rust_begin_short_backtrace::h843e47ea29613666 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 27: 0x558bc7096cf5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::ha6c43669df0cbe25 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:475 [INFO] [stdout] 28: 0x558bc7096cf5 - as core::ops::function::FnOnce<()>>::call_once::hc86e5439e615a14a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 29: 0x558bc7096cf5 - std::panicking::try::do_call::h4b45bcf4d5d82a80 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 30: 0x558bc7096cf5 - std::panicking::try::h297c0c407d3f8196 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 31: 0x558bc7096cf5 - std::panic::catch_unwind::h877baa9fbef2eafe [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 32: 0x558bc7096cf5 - std::thread::Builder::spawn_unchecked::{{closure}}::hdb000626ad29158a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:474 [INFO] [stdout] 33: 0x558bc7096cf5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h87e786b011f05b5c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 34: 0x558bc70f2bea - as core::ops::function::FnOnce>::call_once::hfc5c0e64036d1b09 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 35: 0x558bc70f2bea - as core::ops::function::FnOnce>::call_once::hf3d73184efc070c1 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 36: 0x558bc70f2bea - std::sys::unix::thread::Thread::new::thread_start::hb9eb749d91dfe8e2 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 37: 0x7f22bc7ce609 - start_thread [INFO] [stdout] 38: 0x7f22bc6da103 - __clone [INFO] [stdout] 39: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] bf_utm [INFO] [stdout] [INFO] [stdout] test result: FAILED. 18 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test lib' [INFO] running `"docker" "inspect" "1d84f9d8324d6c6ed78f182c12cf45a6990ece44e7b7a19f6f1308bdc56eff77"` [INFO] running `"docker" "rm" "-f" "1d84f9d8324d6c6ed78f182c12cf45a6990ece44e7b7a19f6f1308bdc56eff77"` [INFO] [stdout] 1d84f9d8324d6c6ed78f182c12cf45a6990ece44e7b7a19f6f1308bdc56eff77