Sep 20 22:34:33.703 INFO checking i-2/i2eye against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 20 22:34:33.703 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 20 22:34:33.703 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 22:34:33.989 INFO blam! 3cce69cc98053d4a5ff08d0b11ec52f211c98b0166e3d022549109bce1825eb2 Sep 20 22:34:33.992 INFO running `"docker" "start" "-a" "3cce69cc98053d4a5ff08d0b11ec52f211c98b0166e3d022549109bce1825eb2"` Sep 20 22:34:35.417 INFO kablam! usermod: no changes Sep 20 22:34:35.742 INFO kablam! Compiling openssl v0.9.23 Sep 20 22:34:35.742 INFO kablam! Checking futures v0.1.18 Sep 20 22:34:35.742 INFO kablam! Checking iovec v0.1.2 Sep 20 22:34:35.742 INFO kablam! Checking net2 v0.2.31 Sep 20 22:34:35.742 INFO kablam! Compiling openssl-sys v0.9.24 Sep 20 22:34:35.742 INFO kablam! Checking base64 v0.9.0 Sep 20 22:34:35.742 INFO kablam! Checking uuid v0.5.1 Sep 20 22:34:35.742 INFO kablam! Checking libflate v0.1.14 Sep 20 22:34:37.162 INFO kablam! Checking serde_urlencoded v0.5.1 Sep 20 22:34:39.318 INFO kablam! Checking bytes v0.4.6 Sep 20 22:34:41.847 INFO kablam! Checking mio v0.6.12 Sep 20 22:34:41.899 INFO kablam! Compiling mime_guess v2.0.0-alpha.3 Sep 20 22:34:49.330 INFO kablam! error: failed to run custom build command for `mime_guess v2.0.0-alpha.3` Sep 20 22:34:49.330 INFO kablam! process didn't exit successfully: `/target/debug/build/mime_guess-6208dc43a245b33d/build-script-gen_mime_types` (exit code: 101) Sep 20 22:34:49.330 INFO kablam! --- stderr Sep 20 22:34:49.330 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 22:34:49.330 INFO kablam! stack backtrace: Sep 20 22:34:49.330 INFO kablam! 0: 0x55a2c4ef9b6e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6f03e345e7220f71 Sep 20 22:34:49.330 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 20 22:34:49.330 INFO kablam! 1: 0x55a2c4ef1816 - std::sys_common::backtrace::print::h41236bee57dc6f2f Sep 20 22:34:49.330 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 20 22:34:49.330 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 20 22:34:49.330 INFO kablam! 2: 0x55a2c4ef016d - std::panicking::default_hook::{{closure}}::hdccdd5cf822554bd Sep 20 22:34:49.330 INFO kablam! at libstd/panicking.rs:211 Sep 20 22:34:49.330 INFO kablam! 3: 0x55a2c4eefee0 - std::panicking::default_hook::h51e0996e64af4435 Sep 20 22:34:49.331 INFO kablam! at libstd/panicking.rs:227 Sep 20 22:34:49.331 INFO kablam! 4: 0x55a2c4ef072c - std::panicking::rust_panic_with_hook::hbba83c9bc00efd25 Sep 20 22:34:49.331 INFO kablam! at libstd/panicking.rs:477 Sep 20 22:34:49.331 INFO kablam! 5: 0x55a2c4ef0329 - std::panicking::continue_panic_fmt::ha190502cef7433c2 Sep 20 22:34:49.331 INFO kablam! at libstd/panicking.rs:391 Sep 20 22:34:49.331 INFO kablam! 6: 0x55a2c4ef0225 - rust_begin_unwind Sep 20 22:34:49.331 INFO kablam! at libstd/panicking.rs:326 Sep 20 22:34:49.331 INFO kablam! 7: 0x55a2c4f32dbb - core::panicking::panic_fmt::h7abbba9d1f088415 Sep 20 22:34:49.331 INFO kablam! at libcore/panicking.rs:77 Sep 20 22:34:49.331 INFO kablam! 8: 0x55a2c4ee9ee3 - core::result::unwrap_failed::h66becbc4328ae35e Sep 20 22:34:49.331 INFO kablam! at libcore/macros.rs:26 Sep 20 22:34:49.331 INFO kablam! 9: 0x55a2c4ee292e - >::unwrap::h9c0676bb4e5af432 Sep 20 22:34:49.331 INFO kablam! at libcore/result.rs:808 Sep 20 22:34:49.331 INFO kablam! 10: 0x55a2c4eb9b56 - build_script_gen_mime_types::main::h053db1692df374f7 Sep 20 22:34:49.331 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 22:34:49.331 INFO kablam! 11: 0x55a2c4ebb8bf - std::rt::lang_start::{{closure}}::h1bc47f7bec4e589e Sep 20 22:34:49.331 INFO kablam! at libstd/rt.rs:74 Sep 20 22:34:49.331 INFO kablam! 12: 0x55a2c4ef0212 - std::panicking::try::do_call::h5d32e7529efe730f Sep 20 22:34:49.331 INFO kablam! at libstd/rt.rs:59 Sep 20 22:34:49.331 INFO kablam! at libstd/panicking.rs:310 Sep 20 22:34:49.331 INFO kablam! 13: 0x55a2c4f084a9 - __rust_maybe_catch_panic Sep 20 22:34:49.331 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 20 22:34:49.331 INFO kablam! 14: 0x55a2c4ef7985 - std::rt::lang_start_internal::hc5e2e4826ae19193 Sep 20 22:34:49.331 INFO kablam! at libstd/panicking.rs:289 Sep 20 22:34:49.331 INFO kablam! at libstd/panic.rs:392 Sep 20 22:34:49.331 INFO kablam! at libstd/rt.rs:58 Sep 20 22:34:49.331 INFO kablam! 15: 0x55a2c4ebb897 - std::rt::lang_start::h8c1d0ae136aa197d Sep 20 22:34:49.331 INFO kablam! at libstd/rt.rs:74 Sep 20 22:34:49.331 INFO kablam! 16: 0x55a2c4ebb279 - main Sep 20 22:34:49.331 INFO kablam! 17: 0x7fcbf6cc182f - __libc_start_main Sep 20 22:34:49.331 INFO kablam! 18: 0x55a2c4e9d758 - _start Sep 20 22:34:49.331 INFO kablam! 19: 0x0 - Sep 20 22:34:49.331 INFO kablam! Sep 20 22:34:49.331 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 20 22:34:52.444 INFO kablam! error: build failed Sep 20 22:34:52.446 INFO kablam! su: No module specific data is present Sep 20 22:34:54.101 INFO running `"docker" "rm" "-f" "3cce69cc98053d4a5ff08d0b11ec52f211c98b0166e3d022549109bce1825eb2"` Sep 20 22:34:54.220 INFO blam! 3cce69cc98053d4a5ff08d0b11ec52f211c98b0166e3d022549109bce1825eb2