Sep 10 03:44:10.822 INFO checking kjmrknsn/dataopen against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090 Sep 10 03:44:10.823 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets Sep 10 03:44:10.823 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 03:44:11.051 INFO blam! b1bbbdd17b8472f95185689eccc99103e3115c7a9e0c8a5bde1fb95b9a6fdb31 Sep 10 03:44:11.052 INFO running `"docker" "start" "-a" "b1bbbdd17b8472f95185689eccc99103e3115c7a9e0c8a5bde1fb95b9a6fdb31"` Sep 10 03:44:12.786 INFO kablam! usermod: no changes Sep 10 03:44:13.072 INFO kablam! Checking uuid v0.5.1 Sep 10 03:44:13.073 INFO kablam! Checking smallvec v0.4.4 Sep 10 03:44:13.134 INFO kablam! Checking bufstream v0.1.3 Sep 10 03:44:13.175 INFO kablam! Checking atoi v0.2.2 Sep 10 03:44:13.177 INFO kablam! Checking num_cpus v1.7.0 Sep 10 03:44:13.218 INFO kablam! Checking time v0.1.38 Sep 10 03:44:13.223 INFO kablam! Checking toml v0.4.5 Sep 10 03:44:13.223 INFO kablam! Checking serde_json v1.0.8 Sep 10 03:44:14.375 INFO kablam! Checking nix v0.9.0 Sep 10 03:44:14.802 INFO kablam! Checking twox-hash v1.1.0 Sep 10 03:44:14.872 INFO kablam! Checking num v0.1.41 Sep 10 03:44:15.727 INFO kablam! Checking regex v0.2.3 Sep 10 03:44:15.800 INFO kablam! Compiling phf_generator v0.7.21 Sep 10 03:44:17.667 INFO kablam! Compiling phf_codegen v0.7.21 Sep 10 03:44:18.412 INFO kablam! Checking chrono v0.4.0 Sep 10 03:44:18.414 INFO kablam! Checking hyper v0.10.13 Sep 10 03:44:19.322 INFO kablam! Compiling mime_guess v1.8.3 Sep 10 03:44:30.126 INFO kablam! error: failed to run custom build command for `mime_guess v1.8.3` Sep 10 03:44:30.127 INFO kablam! process didn't exit successfully: `/target/debug/build/mime_guess-90606c6fc25dc14f/build-script-gen_mime_types` (exit code: 101) Sep 10 03:44:30.127 INFO kablam! --- stderr Sep 10 03:44:30.127 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:979:5 Sep 10 03:44:30.127 INFO kablam! stack backtrace: Sep 10 03:44:30.127 INFO kablam! 0: 0x5638f5a355ae - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hd1ddf909c3007e6f Sep 10 03:44:30.127 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 10 03:44:30.127 INFO kablam! 1: 0x5638f5a2d4b6 - std::sys_common::backtrace::print::h8af87ee7033cea48 Sep 10 03:44:30.127 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 10 03:44:30.127 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 10 03:44:30.127 INFO kablam! 2: 0x5638f5a2be0d - std::panicking::default_hook::{{closure}}::hb070ea60f8cf9536 Sep 10 03:44:30.127 INFO kablam! at libstd/panicking.rs:211 Sep 10 03:44:30.127 INFO kablam! 3: 0x5638f5a2bb80 - std::panicking::default_hook::h108b3d1da16fc0ff Sep 10 03:44:30.127 INFO kablam! at libstd/panicking.rs:227 Sep 10 03:44:30.127 INFO kablam! 4: 0x5638f5a2c3cc - std::panicking::rust_panic_with_hook::he22c3c9d0a2321e8 Sep 10 03:44:30.127 INFO kablam! at libstd/panicking.rs:477 Sep 10 03:44:30.127 INFO kablam! 5: 0x5638f5a2bfc9 - std::panicking::continue_panic_fmt::h4cfdbf744ac7dbe3 Sep 10 03:44:30.127 INFO kablam! at libstd/panicking.rs:391 Sep 10 03:44:30.127 INFO kablam! 6: 0x5638f5a2bec5 - rust_begin_unwind Sep 10 03:44:30.127 INFO kablam! at libstd/panicking.rs:326 Sep 10 03:44:30.127 INFO kablam! 7: 0x5638f5a728cb - core::panicking::panic_fmt::hb8c59f4cf64cfbdd Sep 10 03:44:30.127 INFO kablam! at libcore/panicking.rs:77 Sep 10 03:44:30.127 INFO kablam! 8: 0x5638f5a24de3 - core::result::unwrap_failed::h701c6164684e903f Sep 10 03:44:30.127 INFO kablam! at /checkout/src/libcore/macros.rs:26 Sep 10 03:44:30.127 INFO kablam! 9: 0x5638f5a1d7be - >::unwrap::h04afcd0b544a8918 Sep 10 03:44:30.127 INFO kablam! at /checkout/src/libcore/result.rs:778 Sep 10 03:44:30.127 INFO kablam! 10: 0x5638f59f4aa6 - build_script_gen_mime_types::main::h03fa1fba4231957c Sep 10 03:44:30.127 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.3/src/gen_mime_types.rs:22 Sep 10 03:44:30.127 INFO kablam! 11: 0x5638f59f680f - std::rt::lang_start::{{closure}}::h0c0de95e76a569ad Sep 10 03:44:30.127 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 10 03:44:30.127 INFO kablam! 12: 0x5638f5a2beb2 - std::panicking::try::do_call::hd17f7bbbc80cfc74 Sep 10 03:44:30.127 INFO kablam! at libstd/rt.rs:59 Sep 10 03:44:30.127 INFO kablam! at libstd/panicking.rs:310 Sep 10 03:44:30.127 INFO kablam! 13: 0x5638f5a43199 - __rust_maybe_catch_panic Sep 10 03:44:30.127 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 10 03:44:30.127 INFO kablam! 14: 0x5638f5a32935 - std::rt::lang_start_internal::h8194e5e3064ac4bd Sep 10 03:44:30.127 INFO kablam! at libstd/panicking.rs:289 Sep 10 03:44:30.127 INFO kablam! at libstd/panic.rs:392 Sep 10 03:44:30.127 INFO kablam! at libstd/rt.rs:58 Sep 10 03:44:30.127 INFO kablam! 15: 0x5638f59f67e7 - std::rt::lang_start::hca0113d6a92e3a32 Sep 10 03:44:30.127 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 10 03:44:30.127 INFO kablam! 16: 0x5638f59f61c9 - main Sep 10 03:44:30.127 INFO kablam! 17: 0x7fcaa195282f - __libc_start_main Sep 10 03:44:30.127 INFO kablam! 18: 0x5638f59d86f8 - _start Sep 10 03:44:30.127 INFO kablam! 19: 0x0 - Sep 10 03:44:30.127 INFO kablam! Sep 10 03:44:30.127 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 10 03:44:33.386 INFO kablam! error: build failed Sep 10 03:44:33.388 INFO kablam! su: No module specific data is present Sep 10 03:44:34.012 INFO running `"docker" "rm" "-f" "b1bbbdd17b8472f95185689eccc99103e3115c7a9e0c8a5bde1fb95b9a6fdb31"` Sep 10 03:44:34.122 INFO blam! b1bbbdd17b8472f95185689eccc99103e3115c7a9e0c8a5bde1fb95b9a6fdb31