[INFO] crate brainfuck 0.2.1 is already in cache [INFO] testing brainfuck-0.2.1 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [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 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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" "+28742a1146f10a4f09369baad027a464acb7a766" "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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 4055eb2311ba4fa01f8fb95b0bd671f56487a844f87863c5ebd7945a4c641a1a [INFO] running `"docker" "start" "-a" "4055eb2311ba4fa01f8fb95b0bd671f56487a844f87863c5ebd7945a4c641a1a"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling lazy_static v0.2.11 [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 23.75s [INFO] running `"docker" "inspect" "4055eb2311ba4fa01f8fb95b0bd671f56487a844f87863c5ebd7945a4c641a1a"` [INFO] running `"docker" "rm" "-f" "4055eb2311ba4fa01f8fb95b0bd671f56487a844f87863c5ebd7945a4c641a1a"` [INFO] [stdout] 4055eb2311ba4fa01f8fb95b0bd671f56487a844f87863c5ebd7945a4c641a1a [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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 5c2a7fba0250cc1b8952bc372c00b21529977f4db67a6a1f98f53e3fe18f514c [INFO] running `"docker" "start" "-a" "5c2a7fba0250cc1b8952bc372c00b21529977f4db67a6a1f98f53e3fe18f514c"` [INFO] [stderr] Compiling brainfuck v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.18s [INFO] running `"docker" "inspect" "5c2a7fba0250cc1b8952bc372c00b21529977f4db67a6a1f98f53e3fe18f514c"` [INFO] running `"docker" "rm" "-f" "5c2a7fba0250cc1b8952bc372c00b21529977f4db67a6a1f98f53e3fe18f514c"` [INFO] [stdout] 5c2a7fba0250cc1b8952bc372c00b21529977f4db67a6a1f98f53e3fe18f514c [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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 508aa272ed7b5bdfbde54180c2ec95fc97226f620ac755c640a8be7bf55b32fb [INFO] running `"docker" "start" "-a" "508aa272ed7b5bdfbde54180c2ec95fc97226f620ac755c640a8be7bf55b32fb"` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/brainfuck-8c378503ca900bbf [INFO] [stdout] running 33 tests [INFO] [stdout] test interpreter::tests::new ... ok [INFO] [stdout] test interpreter::tests::execute ... ok [INFO] [stdout] test interpreter::tests::empty_io ... ok [INFO] [stdout] test interpreter::tests::run_with_callback ... ok [INFO] [stdout] test interpreter::tests::single_step ... ok [INFO] [stdout] test interpreter::tests::load ... ok [INFO] [stdout] test interpreter::tests::step ... ok [INFO] [stdout] test interpreter::tests::run ... ok [INFO] [stdout] test program::tests::equal_brackets ... ok [INFO] [stdout] test program::tests::more_close_brackets ... ok [INFO] [stdout] test program::tests::program ... ok [INFO] [stdout] test program::tests::more_open_brackets ... ok [INFO] [stdout] test tape::mod_array_tape::tests::dec_ptr ... ok [INFO] [stdout] test tape::array_tape::tests::dec_val ... ok [INFO] [stdout] test tape::array_tape::tests::dec_ptr ... ok [INFO] [stdout] test tape::vec_tape::tests::dec_ptr ... 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::deref ... ok [INFO] [stdout] test tape::vec_tape::tests::inc_val ... ok [INFO] [stdout] test tape::vec_tape::tests::inc_ptr ... ok [INFO] [stdout] test tape::vec_tape::tests::new ... ok [INFO] [stdout] test tape::array_tape::tests::deref_mut ... ok [INFO] [stdout] test tape::mod_array_tape::tests::dec_val ... ok [INFO] [stdout] test tape::array_tape::tests::inc_ptr ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/brainfuck-29e63749acfb1a0c [INFO] [stdout] test tape::mod_array_tape::tests::inc_ptr ... ok [INFO] [stdout] test tape::array_tape::tests::deref ... ok [INFO] [stdout] test tape::array_tape::tests::new ... ok [INFO] [stdout] test tape::array_tape::tests::inc_val ... ok [INFO] [stdout] test tape::mod_array_tape::tests::deref_mut ... ok [INFO] [stdout] test tape::mod_array_tape::tests::new ... ok [INFO] [stdout] test tape::mod_array_tape::tests::deref ... ok [INFO] [stdout] test tape::mod_array_tape::tests::inc_val ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lib-888d37d465378c64 [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_dbf2c ... ok [INFO] [stdout] test bf_dbfi ... ok [INFO] [stdout] test bf_jabh ... ok [INFO] [stdout] test bf_null ... ok [INFO] [stdout] test bf_rot13 ... ok [INFO] [stdout] test bf_collatz ... ok [INFO] [stdout] test bf_numwarp ... ok [INFO] [stdout] test bf_wc ... ok [INFO] [stdout] test bf_dvorak ... ok [INFO] [stdout] test bf_dquine ... ok [INFO] [stdout] test bf_540quine ... ok [INFO] [stdout] test bf_392quine ... ok [INFO] [stdout] test bf_400quine ... ok [INFO] [stdout] test bf_squares ... ok [INFO] [stdout] test bf_utm ... FAILED [INFO] [stdout] test bf_random ... ok [INFO] [stdout] test bf_thuemorse ... ok [INFO] [stdout] test bf_fib ... ok [INFO] [stdout] test bf_factorial ... 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: 0x562cb8ad7924 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x562cb8ad7924 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x562cb8ad7924 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x562cb8ad7924 - ::fmt::h4d51ef07ce58e54b [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x562cb8b006bc - core::fmt::write::he16b9c1345d8565e [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x562cb8a7dc85 - std::io::Write::write_fmt::hc31efe493f037457 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x562cb8ad1f41 - std::io::impls::>::write_fmt::hfcb1ff6c5b834381 [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x562cb8ada1f5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x562cb8ada1f5 - std::sys_common::backtrace::print::h82e606e62781d8af [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x562cb8ada1f5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x562cb8ad9edb - std::panicking::default_hook::h1b8b42953fdc841d [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x562cb8ada852 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x562cb8ada43b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 13: 0x562cb8aff0e1 - core::panicking::panic_fmt::hc8f9a0b2af5fb585 [INFO] [stdout] at src/libcore/panicking.rs:111 [INFO] [stdout] 14: 0x562cb8afef03 - core::option::expect_none_failed::ha34d57526cca3063 [INFO] [stdout] at src/libcore/option.rs:1268 [INFO] [stdout] 15: 0x562cb8a77319 - core::result::Result::unwrap::hf3b89a7a550a3983 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/result.rs:1005 [INFO] [stdout] 16: 0x562cb8a75aed - lib::bf_utm::hd5cd69ed93ad1e30 [INFO] [stdout] at tests/lib.rs:12 [INFO] [stdout] 17: 0x562cb8a75a0a - lib::bf_utm::{{closure}}::h790aed9889f7425c [INFO] [stdout] at tests/lib.rs:10 [INFO] [stdout] 18: 0x562cb8a7bbfe - core::ops::function::FnOnce::call_once::h05c0ae1d86474371 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232 [INFO] [stdout] 19: 0x562cb8a89b7f - as core::ops::function::FnOnce>::call_once::he1ba1da20629a2d8 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stdout] 20: 0x562cb8aa517e - as core::ops::function::FnOnce<()>>::call_once::hf94927858761de4a [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318 [INFO] [stdout] 21: 0x562cb8aa517e - std::panicking::try::do_call::h1585003392664d93 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331 [INFO] [stdout] 22: 0x562cb8aa517e - std::panicking::try::h43d950f958a74468 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274 [INFO] [stdout] 23: 0x562cb8aa517e - std::panic::catch_unwind::hb5284de2977ddeea [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394 [INFO] [stdout] 24: 0x562cb8aa517e - test::run_test_in_process::had39bb305b26a3ae [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 25: 0x562cb8aa517e - test::run_test::run_test_inner::{{closure}}::h12b1756b854ada1a [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 26: 0x562cb8a7d136 - std::sys_common::backtrace::__rust_begin_short_backtrace::hec04b80bece92bf9 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 27: 0x562cb8a82455 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::heca431434c1ac418 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475 [INFO] [stdout] 28: 0x562cb8a82455 - as core::ops::function::FnOnce<()>>::call_once::he2457d582c032747 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318 [INFO] [stdout] 29: 0x562cb8a82455 - std::panicking::try::do_call::hbcd49dc3823e8b28 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331 [INFO] [stdout] 30: 0x562cb8a82455 - std::panicking::try::h1ba95c07dd8d422b [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274 [INFO] [stdout] 31: 0x562cb8a82455 - std::panic::catch_unwind::h95854794ba9eee4c [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394 [INFO] [stdout] 32: 0x562cb8a82455 - std::thread::Builder::spawn_unchecked::{{closure}}::h4e297b8574092d6e [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474 [INFO] [stdout] 33: 0x562cb8a82455 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1b855aad7f5ac67e [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232 [INFO] [stdout] 34: 0x562cb8ace14f - as core::ops::function::FnOnce>::call_once::h48069b269ca48108 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stdout] 35: 0x562cb8ae1033 - as core::ops::function::FnOnce>::call_once::heff660b32cd3afd8 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stdout] 36: 0x562cb8ae1033 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 37: 0x7f029a9de6db - start_thread [INFO] [stdout] 38: 0x7f029a4ef88f - __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" "508aa272ed7b5bdfbde54180c2ec95fc97226f620ac755c640a8be7bf55b32fb"` [INFO] running `"docker" "rm" "-f" "508aa272ed7b5bdfbde54180c2ec95fc97226f620ac755c640a8be7bf55b32fb"` [INFO] [stdout] 508aa272ed7b5bdfbde54180c2ec95fc97226f620ac755c640a8be7bf55b32fb