Aug 31 07:37:45.244 INFO checking BookOwl/type-inference against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Aug 31 07:37:45.244 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Aug 31 07:37:45.244 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 07:37:45.474 INFO blam! 6f258412e13d858c6a72ed4c188b267f5ff3394be892f30598537f629643134d Aug 31 07:37:45.476 INFO running `"docker" "start" "-a" "6f258412e13d858c6a72ed4c188b267f5ff3394be892f30598537f629643134d"` Aug 31 07:37:46.423 INFO kablam! Compiling libc v0.2.31 Aug 31 07:37:46.428 INFO kablam! Compiling lazy_static v0.2.9 Aug 31 07:37:46.428 INFO kablam! Compiling regex-syntax v0.4.1 Aug 31 07:37:46.428 INFO kablam! Compiling either v1.2.0 Aug 31 07:37:46.436 INFO kablam! Compiling lalrpop-util v0.13.1 Aug 31 07:37:46.436 INFO kablam! Compiling diff v0.1.10 Aug 31 07:37:46.436 INFO kablam! Compiling lalrpop-intern v0.13.1 Aug 31 07:37:46.437 INFO kablam! Compiling petgraph v0.4.9 Aug 31 07:37:47.599 INFO kablam! Compiling thread_local v0.3.4 Aug 31 07:37:47.932 INFO kablam! Compiling itertools v0.5.10 Aug 31 07:37:49.261 INFO kablam! Checking regex v0.2.2 Aug 31 07:37:55.473 INFO kablam! Compiling memchr v1.0.1 Aug 31 07:37:55.473 INFO kablam! Compiling atty v0.1.2 Aug 31 07:37:56.738 INFO kablam! Compiling aho-corasick v0.6.3 Aug 31 07:38:14.013 INFO kablam! Compiling docopt v0.7.0 Aug 31 07:38:22.701 INFO kablam! Compiling lalrpop-snap v0.13.1 Aug 31 07:39:36.114 INFO kablam! Compiling lalrpop v0.13.1 Aug 31 07:39:39.038 INFO kablam! error: failed to run custom build command for `lalrpop v0.13.1` Aug 31 07:39:39.038 INFO kablam! process didn't exit successfully: `/target/debug/build/lalrpop-38093927a4a6ebc2/build-script-build` (exit code: 101) Aug 31 07:39:39.038 INFO kablam! --- stdout Aug 31 07:39:39.038 INFO kablam! processing file `/cargo-home/registry/src/github.com-1ecc6299db9ec823/lalrpop-0.13.1/src/parser/lrgrammar.lalrpop` Aug 31 07:39:39.038 INFO kablam! Aug 31 07:39:39.038 INFO kablam! --- stderr Aug 31 07:39:39.039 INFO kablam! thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', libcore/result.rs:983:5 Aug 31 07:39:39.039 INFO kablam! stack backtrace: Aug 31 07:39:39.039 INFO kablam! 0: 0x563d49869eee - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h5b93042d6f15f800 Aug 31 07:39:39.039 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Aug 31 07:39:39.039 INFO kablam! 1: 0x563d4985dcd6 - std::sys_common::backtrace::print::h20e4b3ea37b660b2 Aug 31 07:39:39.039 INFO kablam! at libstd/sys_common/backtrace.rs:71 Aug 31 07:39:39.039 INFO kablam! at libstd/sys_common/backtrace.rs:59 Aug 31 07:39:39.039 INFO kablam! 2: 0x563d4985c5fd - std::panicking::default_hook::{{closure}}::h795a478e1aaada94 Aug 31 07:39:39.039 INFO kablam! at libstd/panicking.rs:211 Aug 31 07:39:39.039 INFO kablam! 3: 0x563d4985c370 - std::panicking::default_hook::h62c69762e441cd31 Aug 31 07:39:39.039 INFO kablam! at libstd/panicking.rs:227 Aug 31 07:39:39.039 INFO kablam! 4: 0x563d4985cc0c - std::panicking::rust_panic_with_hook::hb56a094fe82bce4d Aug 31 07:39:39.039 INFO kablam! at libstd/panicking.rs:475 Aug 31 07:39:39.039 INFO kablam! 5: 0x563d4985c809 - std::panicking::continue_panic_fmt::hbf794f131d328561 Aug 31 07:39:39.039 INFO kablam! at libstd/panicking.rs:390 Aug 31 07:39:39.039 INFO kablam! 6: 0x563d4985c705 - rust_begin_unwind Aug 31 07:39:39.040 INFO kablam! at libstd/panicking.rs:325 Aug 31 07:39:39.040 INFO kablam! 7: 0x563d498ad5bb - core::panicking::panic_fmt::h85dffb31ab880568 Aug 31 07:39:39.040 INFO kablam! at libcore/panicking.rs:77 Aug 31 07:39:39.040 INFO kablam! 8: 0x563d49041f7f - core::result::unwrap_failed::hc005142553430053 Aug 31 07:39:39.040 INFO kablam! at /checkout/src/libcore/macros.rs:26 Aug 31 07:39:39.040 INFO kablam! 9: 0x563d49041dda - >::unwrap::h825c0e2f1b8d20c8 Aug 31 07:39:39.040 INFO kablam! at /checkout/src/libcore/result.rs:782 Aug 31 07:39:39.040 INFO kablam! 10: 0x563d49041c51 - build_script_build::main::he4d2afb7f119451b Aug 31 07:39:39.040 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lalrpop-0.13.1/build.rs:4 Aug 31 07:39:39.040 INFO kablam! 11: 0x563d4904213f - std::rt::lang_start::{{closure}}::hca852cd7944790a0 Aug 31 07:39:39.040 INFO kablam! at /checkout/src/libstd/rt.rs:74 Aug 31 07:39:39.040 INFO kablam! 12: 0x563d4985c6a2 - std::panicking::try::do_call::h344c73344a3fd6f6 Aug 31 07:39:39.040 INFO kablam! at libstd/rt.rs:59 Aug 31 07:39:39.040 INFO kablam! at libstd/panicking.rs:310 Aug 31 07:39:39.040 INFO kablam! 13: 0x563d49879fa9 - __rust_maybe_catch_panic Aug 31 07:39:39.040 INFO kablam! at libpanic_unwind/lib.rs:102 Aug 31 07:39:39.040 INFO kablam! 14: 0x563d498655f5 - std::rt::lang_start_internal::h4ab4abaf01dcd012 Aug 31 07:39:39.041 INFO kablam! at libstd/panicking.rs:289 Aug 31 07:39:39.041 INFO kablam! at libstd/panic.rs:392 Aug 31 07:39:39.041 INFO kablam! at libstd/rt.rs:58 Aug 31 07:39:39.041 INFO kablam! 15: 0x563d49042117 - std::rt::lang_start::he080694e4df6f905 Aug 31 07:39:39.041 INFO kablam! at /checkout/src/libstd/rt.rs:74 Aug 31 07:39:39.041 INFO kablam! 16: 0x563d49041c89 - main Aug 31 07:39:39.041 INFO kablam! 17: 0x7f99862ec82f - __libc_start_main Aug 31 07:39:39.041 INFO kablam! 18: 0x563d49041b28 - _start Aug 31 07:39:39.041 INFO kablam! 19: 0x0 - Aug 31 07:39:39.041 INFO kablam! Aug 31 07:39:39.041 INFO kablam! su: No module specific data is present Aug 31 07:39:39.518 INFO running `"docker" "rm" "-f" "6f258412e13d858c6a72ed4c188b267f5ff3394be892f30598537f629643134d"` Aug 31 07:39:39.652 INFO blam! 6f258412e13d858c6a72ed4c188b267f5ff3394be892f30598537f629643134d