Sep 03 18:30:43.098 INFO checking i-2/i2eye against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893 Sep 03 18:30:43.098 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets Sep 03 18:30:43.098 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 03 18:30:43.237 INFO blam! 324f0434a58ff3d39be61c58eff4250811e37e4863ef12eb23a7ea94b21b3acd Sep 03 18:30:43.239 INFO running `"docker" "start" "-a" "324f0434a58ff3d39be61c58eff4250811e37e4863ef12eb23a7ea94b21b3acd"` Sep 03 18:30:44.043 INFO kablam! Checking env_logger v0.5.3 Sep 03 18:30:44.043 INFO kablam! Checking hyper v0.11.16 Sep 03 18:30:44.044 INFO kablam! Compiling mime_guess v2.0.0-alpha.3 Sep 03 18:30:44.101 INFO kablam! error: failed to run custom build command for `mime_guess v2.0.0-alpha.3` Sep 03 18:30:44.101 INFO kablam! process didn't exit successfully: `/target/debug/build/mime_guess-51d1e21893024268/build-script-gen_mime_types` (exit code: 101) Sep 03 18:30:44.101 INFO kablam! --- stderr Sep 03 18:30:44.101 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:983:5 Sep 03 18:30:44.102 INFO kablam! stack backtrace: Sep 03 18:30:44.102 INFO kablam! 0: 0x55997e04b58e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::ha53509682dbd7f85 Sep 03 18:30:44.102 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 03 18:30:44.102 INFO kablam! 1: 0x55997e0433a6 - std::sys_common::backtrace::print::h3aced1bbe2b8ca94 Sep 03 18:30:44.102 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 03 18:30:44.102 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 03 18:30:44.102 INFO kablam! 2: 0x55997e041d4d - std::panicking::default_hook::{{closure}}::h76b1883c3c87e0fa Sep 03 18:30:44.102 INFO kablam! at libstd/panicking.rs:211 Sep 03 18:30:44.102 INFO kablam! 3: 0x55997e041ac0 - std::panicking::default_hook::h74b87988c51c021c Sep 03 18:30:44.102 INFO kablam! at libstd/panicking.rs:227 Sep 03 18:30:44.102 INFO kablam! 4: 0x55997e04230c - std::panicking::rust_panic_with_hook::h3878be5cebe1ecc9 Sep 03 18:30:44.102 INFO kablam! at libstd/panicking.rs:477 Sep 03 18:30:44.102 INFO kablam! 5: 0x55997e041f09 - std::panicking::continue_panic_fmt::h7964842efee54f94 Sep 03 18:30:44.102 INFO kablam! at libstd/panicking.rs:391 Sep 03 18:30:44.102 INFO kablam! 6: 0x55997e041e05 - rust_begin_unwind Sep 03 18:30:44.102 INFO kablam! at libstd/panicking.rs:326 Sep 03 18:30:44.102 INFO kablam! 7: 0x55997e0888fb - core::panicking::panic_fmt::h7fcf504efda3f2c3 Sep 03 18:30:44.103 INFO kablam! at libcore/panicking.rs:77 Sep 03 18:30:44.103 INFO kablam! 8: 0x55997e03afa3 - core::result::unwrap_failed::h74516b13722252cf Sep 03 18:30:44.103 INFO kablam! at /checkout/src/libcore/macros.rs:26 Sep 03 18:30:44.103 INFO kablam! 9: 0x55997e03396e - >::unwrap::hde6d2d0095de734e Sep 03 18:30:44.103 INFO kablam! at /checkout/src/libcore/result.rs:782 Sep 03 18:30:44.103 INFO kablam! 10: 0x55997e00ab96 - build_script_gen_mime_types::main::h59869b27a56ce2ae Sep 03 18:30:44.103 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-2.0.0-alpha.3/src/gen_mime_types.rs:22 Sep 03 18:30:44.103 INFO kablam! 11: 0x55997e00c8ff - std::rt::lang_start::{{closure}}::hf8c0a9158b0caf6e Sep 03 18:30:44.103 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 03 18:30:44.103 INFO kablam! 12: 0x55997e041df2 - std::panicking::try::do_call::h2434b76b61552c7b Sep 03 18:30:44.103 INFO kablam! at libstd/rt.rs:59 Sep 03 18:30:44.103 INFO kablam! at libstd/panicking.rs:310 Sep 03 18:30:44.103 INFO kablam! 13: 0x55997e059789 - __rust_maybe_catch_panic Sep 03 18:30:44.103 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 03 18:30:44.103 INFO kablam! 14: 0x55997e0488b5 - std::rt::lang_start_internal::h60780ef6735385b7 Sep 03 18:30:44.103 INFO kablam! at libstd/panicking.rs:289 Sep 03 18:30:44.103 INFO kablam! at libstd/panic.rs:392 Sep 03 18:30:44.103 INFO kablam! at libstd/rt.rs:58 Sep 03 18:30:44.103 INFO kablam! 15: 0x55997e00c8d7 - std::rt::lang_start::h48322571daea8fce Sep 03 18:30:44.103 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 03 18:30:44.103 INFO kablam! 16: 0x55997e00c2b9 - main Sep 03 18:30:44.103 INFO kablam! 17: 0x7fce44bef82f - __libc_start_main Sep 03 18:30:44.103 INFO kablam! 18: 0x55997dfee768 - _start Sep 03 18:30:44.104 INFO kablam! 19: 0x0 - Sep 03 18:30:44.104 INFO kablam! Sep 03 18:30:44.104 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 03 18:30:50.388 INFO kablam! error: build failed Sep 03 18:30:50.389 INFO kablam! su: No module specific data is present Sep 03 18:30:50.803 INFO running `"docker" "rm" "-f" "324f0434a58ff3d39be61c58eff4250811e37e4863ef12eb23a7ea94b21b3acd"` Sep 03 18:30:50.916 INFO blam! 324f0434a58ff3d39be61c58eff4250811e37e4863ef12eb23a7ea94b21b3acd