Sep 20 22:33:11.803 INFO checking ike/sandblaster against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 20 22:33:11.803 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 20 22:33:11.803 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/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 22:33:12.050 INFO blam! dc0910ff9944edaf42223d7278a33f00b220d4af84f8565845c0525ecfc9f37d Sep 20 22:33:12.052 INFO running `"docker" "start" "-a" "dc0910ff9944edaf42223d7278a33f00b220d4af84f8565845c0525ecfc9f37d"` Sep 20 22:33:13.600 INFO kablam! usermod: no changes Sep 20 22:33:14.003 INFO kablam! Compiling cc v1.0.3 Sep 20 22:33:14.003 INFO kablam! Checking lazycell v0.5.1 Sep 20 22:33:14.011 INFO kablam! Checking build_const v0.2.0 Sep 20 22:33:14.022 INFO kablam! Checking serde v1.0.24 Sep 20 22:33:14.042 INFO kablam! Checking iovec v0.1.1 Sep 20 22:33:14.058 INFO kablam! Checking atty v0.2.6 Sep 20 22:33:14.062 INFO kablam! Checking net2 v0.2.31 Sep 20 22:33:14.064 INFO kablam! Compiling crc v1.6.0 Sep 20 22:33:15.295 INFO kablam! Checking base64 v0.8.0 Sep 20 22:33:15.438 INFO kablam! Checking futures-cpupool v0.1.7 Sep 20 22:33:15.582 INFO kablam! Checking bytes v0.4.5 Sep 20 22:33:16.347 INFO kablam! Checking clap v2.29.0 Sep 20 22:33:17.860 INFO kablam! Checking regex v0.2.3 Sep 20 22:33:17.912 INFO kablam! Checking mio v0.6.11 Sep 20 22:33:19.659 INFO kablam! Compiling mime_guess v2.0.0-alpha.3 Sep 20 22:33:20.856 INFO kablam! Checking libflate v0.1.12 Sep 20 22:33:22.562 INFO kablam! Checking tokio-io v0.1.4 Sep 20 22:33:32.683 INFO kablam! Checking tokio-core v0.1.11 Sep 20 22:33:35.976 INFO kablam! Compiling openssl-sys v0.9.23 Sep 20 22:33:36.465 INFO kablam! error: failed to run custom build command for `mime_guess v2.0.0-alpha.3` Sep 20 22:33:36.465 INFO kablam! process didn't exit successfully: `/target/debug/build/mime_guess-a61efb45e18c2063/build-script-gen_mime_types` (exit code: 101) Sep 20 22:33:36.465 INFO kablam! --- stderr Sep 20 22:33:36.465 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 22:33:36.465 INFO kablam! stack backtrace: Sep 20 22:33:36.465 INFO kablam! 0: 0x55dc3b4bfb6e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6f03e345e7220f71 Sep 20 22:33:36.465 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 20 22:33:36.465 INFO kablam! 1: 0x55dc3b4b7816 - std::sys_common::backtrace::print::h41236bee57dc6f2f Sep 20 22:33:36.465 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 20 22:33:36.465 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 20 22:33:36.465 INFO kablam! 2: 0x55dc3b4b616d - std::panicking::default_hook::{{closure}}::hdccdd5cf822554bd Sep 20 22:33:36.465 INFO kablam! at libstd/panicking.rs:211 Sep 20 22:33:36.465 INFO kablam! 3: 0x55dc3b4b5ee0 - std::panicking::default_hook::h51e0996e64af4435 Sep 20 22:33:36.465 INFO kablam! at libstd/panicking.rs:227 Sep 20 22:33:36.465 INFO kablam! 4: 0x55dc3b4b672c - std::panicking::rust_panic_with_hook::hbba83c9bc00efd25 Sep 20 22:33:36.465 INFO kablam! at libstd/panicking.rs:477 Sep 20 22:33:36.465 INFO kablam! 5: 0x55dc3b4b6329 - std::panicking::continue_panic_fmt::ha190502cef7433c2 Sep 20 22:33:36.465 INFO kablam! at libstd/panicking.rs:391 Sep 20 22:33:36.465 INFO kablam! 6: 0x55dc3b4b6225 - rust_begin_unwind Sep 20 22:33:36.465 INFO kablam! at libstd/panicking.rs:326 Sep 20 22:33:36.465 INFO kablam! 7: 0x55dc3b4f8dbb - core::panicking::panic_fmt::h7abbba9d1f088415 Sep 20 22:33:36.465 INFO kablam! at libcore/panicking.rs:77 Sep 20 22:33:36.465 INFO kablam! 8: 0x55dc3b4afee3 - core::result::unwrap_failed::ha89a4e0ceb3d9a14 Sep 20 22:33:36.465 INFO kablam! at libcore/macros.rs:26 Sep 20 22:33:36.465 INFO kablam! 9: 0x55dc3b4a87ce - >::unwrap::h3f489954cc8baa2e Sep 20 22:33:36.465 INFO kablam! at libcore/result.rs:808 Sep 20 22:33:36.465 INFO kablam! 10: 0x55dc3b47fb36 - build_script_gen_mime_types::main::hc04e2cb6acc6fb97 Sep 20 22:33:36.465 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 22:33:36.465 INFO kablam! 11: 0x55dc3b48189f - std::rt::lang_start::{{closure}}::h15ff40070728ea06 Sep 20 22:33:36.465 INFO kablam! at libstd/rt.rs:74 Sep 20 22:33:36.465 INFO kablam! 12: 0x55dc3b4b6212 - std::panicking::try::do_call::h5d32e7529efe730f Sep 20 22:33:36.465 INFO kablam! at libstd/rt.rs:59 Sep 20 22:33:36.465 INFO kablam! at libstd/panicking.rs:310 Sep 20 22:33:36.465 INFO kablam! 13: 0x55dc3b4ce4a9 - __rust_maybe_catch_panic Sep 20 22:33:36.465 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 20 22:33:36.465 INFO kablam! 14: 0x55dc3b4bd985 - std::rt::lang_start_internal::hc5e2e4826ae19193 Sep 20 22:33:36.465 INFO kablam! at libstd/panicking.rs:289 Sep 20 22:33:36.465 INFO kablam! at libstd/panic.rs:392 Sep 20 22:33:36.465 INFO kablam! at libstd/rt.rs:58 Sep 20 22:33:36.465 INFO kablam! 15: 0x55dc3b481877 - std::rt::lang_start::h44b4f14df0530962 Sep 20 22:33:36.465 INFO kablam! at libstd/rt.rs:74 Sep 20 22:33:36.465 INFO kablam! 16: 0x55dc3b481259 - main Sep 20 22:33:36.465 INFO kablam! 17: 0x7f267a01f82f - __libc_start_main Sep 20 22:33:36.465 INFO kablam! 18: 0x55dc3b463758 - _start Sep 20 22:33:36.465 INFO kablam! 19: 0x0 - Sep 20 22:33:36.466 INFO kablam! Sep 20 22:33:36.466 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 20 22:33:49.410 INFO kablam! error: build failed Sep 20 22:33:49.411 INFO kablam! su: No module specific data is present Sep 20 22:33:50.190 INFO running `"docker" "rm" "-f" "dc0910ff9944edaf42223d7278a33f00b220d4af84f8565845c0525ecfc9f37d"` Sep 20 22:33:50.336 INFO blam! dc0910ff9944edaf42223d7278a33f00b220d4af84f8565845c0525ecfc9f37d