Sep 01 07:56:49.777 INFO checking rustful-0.8.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 01 07:56:49.777 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 01 07:56:49.777 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 07:56:50.039 INFO blam! 14a3d1e97c484b19220d0c82ccd5dc30855d51c80637e254faef62e5c447cbd9 Sep 01 07:56:50.040 INFO running `"docker" "start" "-a" "14a3d1e97c484b19220d0c82ccd5dc30855d51c80637e254faef62e5c447cbd9"` Sep 01 07:56:51.031 INFO kablam! Checking buf_redux v0.1.3 Sep 01 07:56:51.037 INFO kablam! Checking anymap v0.11.2 Sep 01 07:56:51.044 INFO kablam! Compiling mime_guess v1.5.0 Sep 01 07:56:51.046 INFO kablam! Compiling rustful v0.8.1 (file:///source) Sep 01 07:56:51.048 INFO kablam! Checking serde v0.6.15 Sep 01 07:56:51.054 INFO kablam! Checking hyper v0.8.1 Sep 01 07:56:55.565 INFO kablam! error: failed to run custom build command for `mime_guess v1.5.0` Sep 01 07:56:55.566 INFO kablam! process didn't exit successfully: `/target/debug/build/mime_guess-b6bfe74d21b53114/build-script-gen_mime_types` (exit code: 101) Sep 01 07:56:55.566 INFO kablam! --- stderr Sep 01 07:56:55.566 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 01 07:56:55.566 INFO kablam! stack backtrace: Sep 01 07:56:55.566 INFO kablam! 0: 0x55e78d87b80e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h9bce1f9a537b140d Sep 01 07:56:55.566 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 01 07:56:55.566 INFO kablam! 1: 0x55e78d8735c6 - std::sys_common::backtrace::print::h7cc2650c15d0dddd Sep 01 07:56:55.566 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 01 07:56:55.566 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 01 07:56:55.566 INFO kablam! 2: 0x55e78d871f3d - std::panicking::default_hook::{{closure}}::hec52538d990412d0 Sep 01 07:56:55.566 INFO kablam! at libstd/panicking.rs:211 Sep 01 07:56:55.566 INFO kablam! 3: 0x55e78d871cb0 - std::panicking::default_hook::h49c7c9d5f399092e Sep 01 07:56:55.566 INFO kablam! at libstd/panicking.rs:227 Sep 01 07:56:55.566 INFO kablam! 4: 0x55e78d8724fc - std::panicking::rust_panic_with_hook::h56b934afa6264269 Sep 01 07:56:55.566 INFO kablam! at libstd/panicking.rs:477 Sep 01 07:56:55.566 INFO kablam! 5: 0x55e78d8720f9 - std::panicking::continue_panic_fmt::h80f959dff5011bfa Sep 01 07:56:55.566 INFO kablam! at libstd/panicking.rs:391 Sep 01 07:56:55.566 INFO kablam! 6: 0x55e78d871ff5 - rust_begin_unwind Sep 01 07:56:55.566 INFO kablam! at libstd/panicking.rs:326 Sep 01 07:56:55.566 INFO kablam! 7: 0x55e78d8ba05b - core::panicking::panic_fmt::h64727385ec4a5b88 Sep 01 07:56:55.566 INFO kablam! at libcore/panicking.rs:77 Sep 01 07:56:55.566 INFO kablam! 8: 0x55e78d85de95 - core::result::unwrap_failed::hc33b9dca6f216b1d Sep 01 07:56:55.566 INFO kablam! at /checkout/src/libcore/macros.rs:26 Sep 01 07:56:55.566 INFO kablam! 9: 0x55e78d85c750 - >::unwrap::hf7c71ed00a97654f Sep 01 07:56:55.567 INFO kablam! at /checkout/src/libcore/result.rs:782 Sep 01 07:56:55.567 INFO kablam! 10: 0x55e78d8508c6 - build_script_gen_mime_types::main::h716f48b245af26e2 Sep 01 07:56:55.567 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.5.0/src/gen_mime_types.rs:16 Sep 01 07:56:55.567 INFO kablam! 11: 0x55e78d85513f - std::rt::lang_start::{{closure}}::h24c727494b15e665 Sep 01 07:56:55.567 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 01 07:56:55.567 INFO kablam! 12: 0x55e78d871fe2 - std::panicking::try::do_call::h09be9541d3992dd3 Sep 01 07:56:55.567 INFO kablam! at libstd/rt.rs:59 Sep 01 07:56:55.567 INFO kablam! at libstd/panicking.rs:310 Sep 01 07:56:55.567 INFO kablam! 13: 0x55e78d88a229 - __rust_maybe_catch_panic Sep 01 07:56:55.567 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 01 07:56:55.567 INFO kablam! 14: 0x55e78d878b75 - std::rt::lang_start_internal::h395b9eb1beda0e43 Sep 01 07:56:55.567 INFO kablam! at libstd/panicking.rs:289 Sep 01 07:56:55.567 INFO kablam! at libstd/panic.rs:392 Sep 01 07:56:55.567 INFO kablam! at libstd/rt.rs:58 Sep 01 07:56:55.567 INFO kablam! 15: 0x55e78d855117 - std::rt::lang_start::hb0f7c15d4a862798 Sep 01 07:56:55.567 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 01 07:56:55.567 INFO kablam! 16: 0x55e78d850da9 - main Sep 01 07:56:55.567 INFO kablam! 17: 0x7f8f61e3682f - __libc_start_main Sep 01 07:56:55.567 INFO kablam! 18: 0x55e78d83a088 - _start Sep 01 07:56:55.567 INFO kablam! 19: 0x0 - Sep 01 07:56:55.567 INFO kablam! Sep 01 07:56:55.567 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 07:56:59.533 INFO kablam! error: build failed Sep 01 07:56:59.535 INFO kablam! su: No module specific data is present Sep 01 07:56:59.914 INFO running `"docker" "rm" "-f" "14a3d1e97c484b19220d0c82ccd5dc30855d51c80637e254faef62e5c447cbd9"` Sep 01 07:57:00.046 INFO blam! 14a3d1e97c484b19220d0c82ccd5dc30855d51c80637e254faef62e5c447cbd9