Sep 20 22:42:16.234 INFO checking futurice/rusty-build-light against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 20 22:42:16.234 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 20 22:42:16.234 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 22:42:16.586 INFO blam! 92fc91f27b6d1c5a36220d0fbd20bfc7e968b267cbce2bcbc4d4763c9e80058e Sep 20 22:42:16.588 INFO running `"docker" "start" "-a" "92fc91f27b6d1c5a36220d0fbd20bfc7e968b267cbce2bcbc4d4763c9e80058e"` Sep 20 22:42:18.597 INFO kablam! usermod: no changes Sep 20 22:42:18.982 INFO kablam! Compiling libc v0.2.35 Sep 20 22:42:18.982 INFO kablam! Checking futures v0.1.17 Sep 20 22:42:19.026 INFO kablam! Checking linked-hash-map v0.5.0 Sep 20 22:42:19.026 INFO kablam! Checking log-mdc v0.1.0 Sep 20 22:42:19.026 INFO kablam! Compiling rusty_build_light v0.1.0 (/source) Sep 20 22:42:19.026 INFO kablam! Compiling openssl-sys v0.9.23 Sep 20 22:42:19.026 INFO kablam! Checking iovec v0.1.1 Sep 20 22:42:19.027 INFO kablam! Checking num_cpus v1.8.0 Sep 20 22:42:19.954 INFO kablam! warning: unused import: `std::ffi::OsString` Sep 20 22:42:19.954 INFO kablam! --> build.rs:2:5 Sep 20 22:42:19.954 INFO kablam! | Sep 20 22:42:19.954 INFO kablam! 2 | use std::ffi::OsString; Sep 20 22:42:19.954 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 20 22:42:19.954 INFO kablam! | Sep 20 22:42:19.954 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 20 22:42:19.954 INFO kablam! Sep 20 22:42:20.459 INFO kablam! Checking rand v0.3.20 Sep 20 22:42:20.594 INFO kablam! Checking net2 v0.2.31 Sep 20 22:42:21.448 INFO kablam! Checking log v0.4.1 Sep 20 22:42:22.746 INFO kablam! Checking toml v0.4.5 Sep 20 22:42:24.970 INFO kablam! Checking nix v0.9.0 Sep 20 22:42:25.082 INFO kablam! Compiling wiringpi v0.2.4 Sep 20 22:42:25.158 INFO kablam! Checking humantime v1.0.0 Sep 20 22:42:26.838 INFO kablam! Checking serde_json v1.0.9 Sep 20 22:42:27.206 INFO kablam! Checking bytes v0.4.6 Sep 20 22:42:27.422 INFO kablam! Checking yaml-rust v0.4.0 Sep 20 22:42:27.440 INFO kablam! Checking log v0.3.9 Sep 20 22:42:29.698 INFO kablam! Checking ordered-float v0.5.0 Sep 20 22:42:30.358 INFO kablam! Checking backtrace-sys v0.1.16 Sep 20 22:42:30.857 INFO kablam! Checking uuid v0.5.1 Sep 20 22:42:31.190 INFO kablam! Checking mio v0.6.12 Sep 20 22:42:32.830 INFO kablam! Checking num v0.1.41 Sep 20 22:42:33.296 INFO kablam! Checking backtrace v0.3.5 Sep 20 22:42:33.450 INFO kablam! Checking flate2 v1.0.1 Sep 20 22:42:33.720 INFO kablam! Checking serde-value v0.5.1 Sep 20 22:42:36.558 INFO kablam! Compiling openssl v0.9.23 Sep 20 22:42:37.923 INFO kablam! Checking serde_yaml v0.7.3 Sep 20 22:42:39.558 INFO kablam! Checking chrono v0.4.0 Sep 20 22:42:40.143 INFO kablam! Checking failure v0.1.1 Sep 20 22:42:40.999 INFO kablam! Checking tokio-io v0.1.4 Sep 20 22:42:42.548 INFO kablam! Checking tokio-service v0.1.0 Sep 20 22:42:43.363 INFO kablam! Checking futures-cpupool v0.1.8 Sep 20 22:42:44.103 INFO kablam! Checking relay v0.1.0 Sep 20 22:42:45.910 INFO kablam! Compiling phf_generator v0.7.21 Sep 20 22:42:46.574 INFO kablam! Checking tokio-core v0.1.12 Sep 20 22:42:47.155 INFO kablam! Compiling phf_codegen v0.7.21 Sep 20 22:42:48.646 INFO kablam! Compiling mime_guess v2.0.0-alpha.3 Sep 20 22:42:50.505 INFO kablam! Checking log4rs v0.8.0 Sep 20 22:42:53.767 INFO kablam! Checking tokio-proto v0.1.1 Sep 20 22:42:55.246 INFO kablam! Checking ctrlc v3.1.0 Sep 20 22:42:56.678 INFO kablam! error: failed to run custom build command for `mime_guess v2.0.0-alpha.3` Sep 20 22:42:56.678 INFO kablam! process didn't exit successfully: `/target/debug/build/mime_guess-ac514ef77181af9e/build-script-gen_mime_types` (exit code: 101) Sep 20 22:42:56.678 INFO kablam! --- stderr Sep 20 22:42:56.678 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:1009:5 Sep 20 22:42:56.678 INFO kablam! stack backtrace: Sep 20 22:42:56.678 INFO kablam! 0: 0x55b194cc0c9e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6f03e345e7220f71 Sep 20 22:42:56.678 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 20 22:42:56.678 INFO kablam! 1: 0x55b194cb8946 - std::sys_common::backtrace::print::h41236bee57dc6f2f Sep 20 22:42:56.678 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 20 22:42:56.678 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 20 22:42:56.678 INFO kablam! 2: 0x55b194cb729d - std::panicking::default_hook::{{closure}}::hdccdd5cf822554bd Sep 20 22:42:56.678 INFO kablam! at libstd/panicking.rs:211 Sep 20 22:42:56.678 INFO kablam! 3: 0x55b194cb7010 - std::panicking::default_hook::h51e0996e64af4435 Sep 20 22:42:56.678 INFO kablam! at libstd/panicking.rs:227 Sep 20 22:42:56.678 INFO kablam! 4: 0x55b194cb785c - std::panicking::rust_panic_with_hook::hbba83c9bc00efd25 Sep 20 22:42:56.678 INFO kablam! at libstd/panicking.rs:477 Sep 20 22:42:56.678 INFO kablam! 5: 0x55b194cb7459 - std::panicking::continue_panic_fmt::ha190502cef7433c2 Sep 20 22:42:56.678 INFO kablam! at libstd/panicking.rs:391 Sep 20 22:42:56.678 INFO kablam! 6: 0x55b194cb7355 - rust_begin_unwind Sep 20 22:42:56.678 INFO kablam! at libstd/panicking.rs:326 Sep 20 22:42:56.678 INFO kablam! 7: 0x55b194cf9eeb - core::panicking::panic_fmt::h7abbba9d1f088415 Sep 20 22:42:56.678 INFO kablam! at libcore/panicking.rs:77 Sep 20 22:42:56.678 INFO kablam! 8: 0x55b194cb0ee3 - core::result::unwrap_failed::hd29cf9c03eacf8e4 Sep 20 22:42:56.678 INFO kablam! at libcore/macros.rs:26 Sep 20 22:42:56.678 INFO kablam! 9: 0x55b194ca9a0e - >::unwrap::he84e85239bce4880 Sep 20 22:42:56.678 INFO kablam! at libcore/result.rs:808 Sep 20 22:42:56.679 INFO kablam! 10: 0x55b194c80b06 - build_script_gen_mime_types::main::h6828582e323334b0 Sep 20 22:42:56.679 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-2.0.0-alpha.3/src/gen_mime_types.rs:22 Sep 20 22:42:56.679 INFO kablam! 11: 0x55b194c8286f - std::rt::lang_start::{{closure}}::hccb8aff4c4f7e0e8 Sep 20 22:42:56.679 INFO kablam! at libstd/rt.rs:74 Sep 20 22:42:56.679 INFO kablam! 12: 0x55b194cb7342 - std::panicking::try::do_call::h5d32e7529efe730f Sep 20 22:42:56.679 INFO kablam! at libstd/rt.rs:59 Sep 20 22:42:56.679 INFO kablam! at libstd/panicking.rs:310 Sep 20 22:42:56.679 INFO kablam! 13: 0x55b194ccf5d9 - __rust_maybe_catch_panic Sep 20 22:42:56.679 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 20 22:42:56.679 INFO kablam! 14: 0x55b194cbeab5 - std::rt::lang_start_internal::hc5e2e4826ae19193 Sep 20 22:42:56.679 INFO kablam! at libstd/panicking.rs:289 Sep 20 22:42:56.679 INFO kablam! at libstd/panic.rs:392 Sep 20 22:42:56.679 INFO kablam! at libstd/rt.rs:58 Sep 20 22:42:56.679 INFO kablam! 15: 0x55b194c82847 - std::rt::lang_start::hea162769c368476d Sep 20 22:42:56.679 INFO kablam! at libstd/rt.rs:74 Sep 20 22:42:56.679 INFO kablam! 16: 0x55b194c82229 - main Sep 20 22:42:56.679 INFO kablam! 17: 0x7f87dc2b182f - __libc_start_main Sep 20 22:42:56.679 INFO kablam! 18: 0x55b194c64758 - _start Sep 20 22:42:56.679 INFO kablam! 19: 0x0 - Sep 20 22:42:56.679 INFO kablam! Sep 20 22:42:56.679 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 20 22:42:58.450 INFO kablam! error: build failed Sep 20 22:42:58.458 INFO kablam! su: No module specific data is present Sep 20 22:42:59.340 INFO running `"docker" "rm" "-f" "92fc91f27b6d1c5a36220d0fbd20bfc7e968b267cbce2bcbc4d4763c9e80058e"` Sep 20 22:42:59.586 INFO blam! 92fc91f27b6d1c5a36220d0fbd20bfc7e968b267cbce2bcbc4d4763c9e80058e