Sep 20 21:35:49.913 INFO checking pietroalbini/fisher against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 20 21:35:49.913 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 20 21:35:49.913 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/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 21:35:50.167 INFO blam! 4f1bac894e2565047b552d598102312719880ba64ffc7fa45b4c652dd61aa0b9 Sep 20 21:35:50.169 INFO running `"docker" "start" "-a" "4f1bac894e2565047b552d598102312719880ba64ffc7fa45b4c652dd61aa0b9"` Sep 20 21:35:51.858 INFO kablam! usermod: no changes Sep 20 21:35:52.338 INFO kablam! Checking libc v0.2.35 Sep 20 21:35:52.346 INFO kablam! Compiling cc v1.0.3 Sep 20 21:35:52.366 INFO kablam! Compiling scopeguard v0.3.3 Sep 20 21:35:52.374 INFO kablam! Compiling rayon-core v1.3.0 Sep 20 21:35:52.374 INFO kablam! Compiling either v1.4.0 Sep 20 21:35:52.374 INFO kablam! Checking ascii v0.7.1 Sep 20 21:35:52.374 INFO kablam! Checking base64 v0.6.0 Sep 20 21:35:53.803 INFO kablam! Checking toml v0.4.5 Sep 20 21:35:54.630 INFO kablam! Checking mime v0.2.6 Sep 20 21:35:54.986 INFO kablam! Compiling coco v0.1.1 Sep 20 21:35:59.093 INFO kablam! Compiling rand v0.3.20 Sep 20 21:35:59.107 INFO kablam! Compiling num_cpus v1.8.0 Sep 20 21:36:01.170 INFO kablam! Checking iovec v0.1.2 Sep 20 21:36:04.102 INFO kablam! Checking net2 v0.2.31 Sep 20 21:36:04.779 INFO kablam! Checking time v0.1.39 Sep 20 21:36:04.850 INFO kablam! Checking memchr v2.0.1 Sep 20 21:36:05.143 INFO kablam! Checking users v0.6.0 Sep 20 21:36:06.007 INFO kablam! Checking nix v0.9.0 Sep 20 21:36:06.496 INFO kablam! Checking bytes v0.4.6 Sep 20 21:36:07.636 INFO kablam! Compiling openssl-sys v0.9.25 Sep 20 21:36:07.682 INFO kablam! Compiling backtrace-sys v0.1.16 Sep 20 21:36:08.146 INFO kablam! Checking futures-cpupool v0.1.8 Sep 20 21:36:09.836 INFO kablam! Checking aho-corasick v0.6.4 Sep 20 21:36:10.106 INFO kablam! Checking mio v0.6.13 Sep 20 21:36:15.067 INFO kablam! Checking chrono v0.2.25 Sep 20 21:36:15.072 INFO kablam! Checking hyper v0.10.13 Sep 20 21:36:15.072 INFO kablam! Checking tokio-io v0.1.5 Sep 20 21:36:15.081 INFO kablam! Checking regex v0.2.5 Sep 20 21:36:15.164 INFO kablam! Checking uuid v0.1.18 Sep 20 21:36:17.838 INFO kablam! Checking tempdir v0.3.5 Sep 20 21:36:19.223 INFO kablam! Checking uuid v0.5.1 Sep 20 21:36:22.680 INFO kablam! Compiling phf_generator v0.7.21 Sep 20 21:36:23.844 INFO kablam! Checking url v0.2.38 Sep 20 21:36:25.016 INFO kablam! Checking tokio-core v0.1.12 Sep 20 21:36:33.010 INFO kablam! Compiling phf_codegen v0.7.21 Sep 20 21:36:33.109 INFO kablam! Compiling openssl v0.9.24 Sep 20 21:36:33.242 INFO kablam! Checking tiny_http v0.5.8 Sep 20 21:36:33.564 INFO kablam! Compiling rayon v0.8.2 Sep 20 21:36:35.658 INFO kablam! Checking tokio-proto v0.1.1 Sep 20 21:36:36.046 INFO kablam! Compiling mime_guess v2.0.0-alpha.3 Sep 20 21:36:51.194 INFO kablam! error: failed to run custom build command for `mime_guess v2.0.0-alpha.3` Sep 20 21:36:51.194 INFO kablam! process didn't exit successfully: `/target/debug/build/mime_guess-ac514ef77181af9e/build-script-gen_mime_types` (exit code: 101) Sep 20 21:36:51.194 INFO kablam! --- stderr Sep 20 21:36:51.194 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 21:36:51.194 INFO kablam! stack backtrace: Sep 20 21:36:51.194 INFO kablam! 0: 0x55c59b601c9e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6f03e345e7220f71 Sep 20 21:36:51.194 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 20 21:36:51.194 INFO kablam! 1: 0x55c59b5f9946 - std::sys_common::backtrace::print::h41236bee57dc6f2f Sep 20 21:36:51.194 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 20 21:36:51.194 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 20 21:36:51.194 INFO kablam! 2: 0x55c59b5f829d - std::panicking::default_hook::{{closure}}::hdccdd5cf822554bd Sep 20 21:36:51.194 INFO kablam! at libstd/panicking.rs:211 Sep 20 21:36:51.194 INFO kablam! 3: 0x55c59b5f8010 - std::panicking::default_hook::h51e0996e64af4435 Sep 20 21:36:51.194 INFO kablam! at libstd/panicking.rs:227 Sep 20 21:36:51.194 INFO kablam! 4: 0x55c59b5f885c - std::panicking::rust_panic_with_hook::hbba83c9bc00efd25 Sep 20 21:36:51.195 INFO kablam! at libstd/panicking.rs:477 Sep 20 21:36:51.195 INFO kablam! 5: 0x55c59b5f8459 - std::panicking::continue_panic_fmt::ha190502cef7433c2 Sep 20 21:36:51.195 INFO kablam! at libstd/panicking.rs:391 Sep 20 21:36:51.195 INFO kablam! 6: 0x55c59b5f8355 - rust_begin_unwind Sep 20 21:36:51.195 INFO kablam! at libstd/panicking.rs:326 Sep 20 21:36:51.195 INFO kablam! 7: 0x55c59b63aeeb - core::panicking::panic_fmt::h7abbba9d1f088415 Sep 20 21:36:51.195 INFO kablam! at libcore/panicking.rs:77 Sep 20 21:36:51.195 INFO kablam! 8: 0x55c59b5f1ee3 - core::result::unwrap_failed::hd29cf9c03eacf8e4 Sep 20 21:36:51.195 INFO kablam! at libcore/macros.rs:26 Sep 20 21:36:51.195 INFO kablam! 9: 0x55c59b5eaa0e - >::unwrap::he84e85239bce4880 Sep 20 21:36:51.195 INFO kablam! at libcore/result.rs:808 Sep 20 21:36:51.195 INFO kablam! 10: 0x55c59b5c1b06 - build_script_gen_mime_types::main::h6828582e323334b0 Sep 20 21:36:51.195 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 21:36:51.195 INFO kablam! 11: 0x55c59b5c386f - std::rt::lang_start::{{closure}}::hccb8aff4c4f7e0e8 Sep 20 21:36:51.195 INFO kablam! at libstd/rt.rs:74 Sep 20 21:36:51.195 INFO kablam! 12: 0x55c59b5f8342 - std::panicking::try::do_call::h5d32e7529efe730f Sep 20 21:36:51.195 INFO kablam! at libstd/rt.rs:59 Sep 20 21:36:51.195 INFO kablam! at libstd/panicking.rs:310 Sep 20 21:36:51.195 INFO kablam! 13: 0x55c59b6105d9 - __rust_maybe_catch_panic Sep 20 21:36:51.195 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 20 21:36:51.195 INFO kablam! 14: 0x55c59b5ffab5 - std::rt::lang_start_internal::hc5e2e4826ae19193 Sep 20 21:36:51.195 INFO kablam! at libstd/panicking.rs:289 Sep 20 21:36:51.195 INFO kablam! at libstd/panic.rs:392 Sep 20 21:36:51.195 INFO kablam! at libstd/rt.rs:58 Sep 20 21:36:51.195 INFO kablam! 15: 0x55c59b5c3847 - std::rt::lang_start::hea162769c368476d Sep 20 21:36:51.195 INFO kablam! at libstd/rt.rs:74 Sep 20 21:36:51.195 INFO kablam! 16: 0x55c59b5c3229 - main Sep 20 21:36:51.195 INFO kablam! 17: 0x7f47ce2be82f - __libc_start_main Sep 20 21:36:51.195 INFO kablam! 18: 0x55c59b5a5758 - _start Sep 20 21:36:51.195 INFO kablam! 19: 0x0 - Sep 20 21:36:51.195 INFO kablam! Sep 20 21:36:51.195 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 20 21:36:55.796 INFO kablam! error: build failed Sep 20 21:36:55.798 INFO kablam! su: No module specific data is present Sep 20 21:36:56.878 INFO running `"docker" "rm" "-f" "4f1bac894e2565047b552d598102312719880ba64ffc7fa45b4c652dd61aa0b9"` Sep 20 21:36:56.999 INFO blam! 4f1bac894e2565047b552d598102312719880ba64ffc7fa45b4c652dd61aa0b9