Sep 10 04:11:42.489 INFO checking futurice/rusty-build-light against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090 Sep 10 04:11:42.489 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets Sep 10 04:11:42.489 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 04:11:42.702 INFO blam! 973725e4c81b274727d393669647d5666c621529467e7a6a34d7dac2302118cd Sep 10 04:11:42.704 INFO running `"docker" "start" "-a" "973725e4c81b274727d393669647d5666c621529467e7a6a34d7dac2302118cd"` Sep 10 04:11:43.878 INFO kablam! usermod: no changes Sep 10 04:11:44.174 INFO kablam! Checking libc v0.2.35 Sep 10 04:11:44.178 INFO kablam! Checking linked-hash-map v0.5.0 Sep 10 04:11:44.178 INFO kablam! Compiling rusty_build_light v0.1.0 (file:///source) Sep 10 04:11:44.182 INFO kablam! Checking crossbeam v0.3.2 Sep 10 04:11:44.190 INFO kablam! Compiling openssl-sys v0.9.23 Sep 10 04:11:44.190 INFO kablam! Compiling miniz-sys v0.1.10 Sep 10 04:11:44.198 INFO kablam! Checking log v0.4.1 Sep 10 04:11:44.747 INFO kablam! warning: unused import: `std::ffi::OsString` Sep 10 04:11:44.747 INFO kablam! --> build.rs:2:5 Sep 10 04:11:44.747 INFO kablam! | Sep 10 04:11:44.747 INFO kablam! 2 | use std::ffi::OsString; Sep 10 04:11:44.747 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 10 04:11:44.747 INFO kablam! | Sep 10 04:11:44.747 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 10 04:11:44.747 INFO kablam! Sep 10 04:11:46.849 INFO kablam! Checking toml v0.4.5 Sep 10 04:11:48.614 INFO kablam! Checking num-integer v0.1.35 Sep 10 04:11:48.626 INFO kablam! Compiling wiringpi v0.2.4 Sep 10 04:11:48.648 INFO kablam! Checking humantime v1.0.0 Sep 10 04:11:48.694 INFO kablam! Checking yaml-rust v0.4.0 Sep 10 04:11:50.786 INFO kablam! Checking log v0.3.9 Sep 10 04:11:51.946 INFO kablam! Checking ordered-float v0.5.0 Sep 10 04:11:52.883 INFO kablam! Checking num-iter v0.1.34 Sep 10 04:11:53.651 INFO kablam! Compiling rand v0.3.20 Sep 10 04:11:54.143 INFO kablam! Compiling openssl v0.9.23 Sep 10 04:11:54.465 INFO kablam! Checking iovec v0.1.1 Sep 10 04:11:54.465 INFO kablam! Checking net2 v0.2.31 Sep 10 04:11:54.590 INFO kablam! Checking num_cpus v1.8.0 Sep 10 04:11:55.489 INFO kablam! Checking time v0.1.39 Sep 10 04:11:55.911 INFO kablam! Checking backtrace-sys v0.1.16 Sep 10 04:11:56.906 INFO kablam! Checking nix v0.9.0 Sep 10 04:11:58.443 INFO kablam! Checking num v0.1.41 Sep 10 04:11:59.125 INFO kablam! Checking serde-value v0.5.1 Sep 10 04:11:59.478 INFO kablam! Checking futures-cpupool v0.1.8 Sep 10 04:11:59.588 INFO kablam! Checking bytes v0.4.6 Sep 10 04:12:00.095 INFO kablam! Checking backtrace v0.3.5 Sep 10 04:12:01.686 INFO kablam! Checking serde_yaml v0.7.3 Sep 10 04:12:02.079 INFO kablam! Checking mio v0.6.12 Sep 10 04:12:03.344 INFO kablam! Checking flate2 v1.0.1 Sep 10 04:12:07.695 INFO kablam! Checking chrono v0.4.0 Sep 10 04:12:07.771 INFO kablam! Checking failure v0.1.1 Sep 10 04:12:07.875 INFO kablam! Checking uuid v0.5.1 Sep 10 04:12:10.062 INFO kablam! Checking tokio-io v0.1.4 Sep 10 04:12:10.462 INFO kablam! Compiling phf_generator v0.7.21 Sep 10 04:12:11.904 INFO kablam! Compiling phf_codegen v0.7.21 Sep 10 04:12:12.378 INFO kablam! Compiling mime_guess v2.0.0-alpha.3 Sep 10 04:12:15.155 INFO kablam! Checking tokio-core v0.1.12 Sep 10 04:12:20.795 INFO kablam! error: failed to run custom build command for `mime_guess v2.0.0-alpha.3` Sep 10 04:12:20.795 INFO kablam! process didn't exit successfully: `/target/debug/build/mime_guess-5fe0b7257c322379/build-script-gen_mime_types` (exit code: 101) Sep 10 04:12:20.795 INFO kablam! --- stderr Sep 10 04:12:20.795 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 04:12:20.795 INFO kablam! stack backtrace: Sep 10 04:12:20.795 INFO kablam! 0: 0x55b04d28347e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6fe5173ae235b38f Sep 10 04:12:20.795 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 10 04:12:20.795 INFO kablam! 1: 0x55b04d27b2d6 - std::sys_common::backtrace::print::hb1efbd3d067eabc6 Sep 10 04:12:20.795 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 10 04:12:20.795 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 10 04:12:20.795 INFO kablam! 2: 0x55b04d279c7d - std::panicking::default_hook::{{closure}}::h109166af4c755142 Sep 10 04:12:20.795 INFO kablam! at libstd/panicking.rs:211 Sep 10 04:12:20.795 INFO kablam! 3: 0x55b04d2799f0 - std::panicking::default_hook::h992f159215e34f14 Sep 10 04:12:20.795 INFO kablam! at libstd/panicking.rs:227 Sep 10 04:12:20.795 INFO kablam! 4: 0x55b04d27a23c - std::panicking::rust_panic_with_hook::h7d90dcad0bb485f2 Sep 10 04:12:20.795 INFO kablam! at libstd/panicking.rs:477 Sep 10 04:12:20.795 INFO kablam! 5: 0x55b04d279e39 - std::panicking::continue_panic_fmt::hd1c785c0ba366e26 Sep 10 04:12:20.795 INFO kablam! at libstd/panicking.rs:391 Sep 10 04:12:20.795 INFO kablam! 6: 0x55b04d279d35 - rust_begin_unwind Sep 10 04:12:20.795 INFO kablam! at libstd/panicking.rs:326 Sep 10 04:12:20.795 INFO kablam! 7: 0x55b04d2c078b - core::panicking::panic_fmt::hd57c6dafe91b27ac Sep 10 04:12:20.795 INFO kablam! at libcore/panicking.rs:77 Sep 10 04:12:20.795 INFO kablam! 8: 0x55b04d272de3 - core::result::unwrap_failed::h1d3305b64b8bde4a Sep 10 04:12:20.795 INFO kablam! at /checkout/src/libcore/macros.rs:26 Sep 10 04:12:20.795 INFO kablam! 9: 0x55b04d26b90e - >::unwrap::hf1a9f1489659e7da Sep 10 04:12:20.795 INFO kablam! at /checkout/src/libcore/result.rs:778 Sep 10 04:12:20.795 INFO kablam! 10: 0x55b04d242aa6 - build_script_gen_mime_types::main::ha570c1ff28de9982 Sep 10 04:12:20.795 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-2.0.0-alpha.3/src/gen_mime_types.rs:22 Sep 10 04:12:20.795 INFO kablam! 11: 0x55b04d24480f - std::rt::lang_start::{{closure}}::h7f69882f79dfcd6c Sep 10 04:12:20.795 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 10 04:12:20.795 INFO kablam! 12: 0x55b04d279d22 - std::panicking::try::do_call::h2ece1f76d9e135ca Sep 10 04:12:20.795 INFO kablam! at libstd/rt.rs:59 Sep 10 04:12:20.795 INFO kablam! at libstd/panicking.rs:310 Sep 10 04:12:20.795 INFO kablam! 13: 0x55b04d2912d9 - __rust_maybe_catch_panic Sep 10 04:12:20.795 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 10 04:12:20.795 INFO kablam! 14: 0x55b04d2807f5 - std::rt::lang_start_internal::h72dcb4aefab2c171 Sep 10 04:12:20.795 INFO kablam! at libstd/panicking.rs:289 Sep 10 04:12:20.795 INFO kablam! at libstd/panic.rs:392 Sep 10 04:12:20.795 INFO kablam! at libstd/rt.rs:58 Sep 10 04:12:20.795 INFO kablam! 15: 0x55b04d2447e7 - std::rt::lang_start::he995fd3f7cb365d1 Sep 10 04:12:20.795 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 10 04:12:20.795 INFO kablam! 16: 0x55b04d2441c9 - main Sep 10 04:12:20.795 INFO kablam! 17: 0x7f72a19b082f - __libc_start_main Sep 10 04:12:20.795 INFO kablam! 18: 0x55b04d2266f8 - _start Sep 10 04:12:20.795 INFO kablam! 19: 0x0 - Sep 10 04:12:20.795 INFO kablam! Sep 10 04:12:20.795 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 10 04:12:22.506 INFO kablam! error: build failed Sep 10 04:12:22.512 INFO kablam! su: No module specific data is present Sep 10 04:12:23.699 INFO running `"docker" "rm" "-f" "973725e4c81b274727d393669647d5666c621529467e7a6a34d7dac2302118cd"` Sep 10 04:12:23.806 INFO blam! 973725e4c81b274727d393669647d5666c621529467e7a6a34d7dac2302118cd