Sep 19 15:44:22.007 INFO checking i-2/i2eye against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 19 15:44:22.007 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 19 15:44:22.007 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 15:44:22.249 INFO blam! ad28026c151c86b00f1a5751dc91d3d3b3f2bd813445c0b068e9c0749d31208e Sep 19 15:44:22.252 INFO running `"docker" "start" "-a" "ad28026c151c86b00f1a5751dc91d3d3b3f2bd813445c0b068e9c0749d31208e"` Sep 19 15:44:23.409 INFO kablam! usermod: no changes Sep 19 15:44:23.721 INFO kablam! Compiling libc v0.2.36 Sep 19 15:44:23.726 INFO kablam! Checking termcolor v0.3.3 Sep 19 15:44:23.727 INFO kablam! Checking memchr v2.0.1 Sep 19 15:44:23.727 INFO kablam! Checking atty v0.2.6 Sep 19 15:44:23.727 INFO kablam! Checking num-integer v0.1.35 Sep 19 15:44:23.728 INFO kablam! Checking uuid v0.5.1 Sep 19 15:44:23.728 INFO kablam! Checking serde_urlencoded v0.5.1 Sep 19 15:44:24.636 INFO kablam! Checking clap v2.29.2 Sep 19 15:44:25.018 INFO kablam! Checking aho-corasick v0.6.4 Sep 19 15:44:26.650 INFO kablam! Checking num-iter v0.1.34 Sep 19 15:44:27.181 INFO kablam! Checking num v0.1.41 Sep 19 15:44:27.584 INFO kablam! Checking chrono v0.4.0 Sep 19 15:44:28.219 INFO kablam! Checking regex v0.2.5 Sep 19 15:44:29.089 INFO kablam! Compiling rand v0.3.20 Sep 19 15:44:35.811 INFO kablam! Compiling phf_generator v0.7.21 Sep 19 15:44:36.415 INFO kablam! Compiling phf_codegen v0.7.21 Sep 19 15:44:36.822 INFO kablam! Checking env_logger v0.5.3 Sep 19 15:44:37.219 INFO kablam! Compiling mime_guess v2.0.0-alpha.3 Sep 19 15:44:42.021 INFO kablam! error: failed to run custom build command for `mime_guess v2.0.0-alpha.3` Sep 19 15:44:42.021 INFO kablam! process didn't exit successfully: `/target/debug/build/mime_guess-da982cd0cd13b38d/build-script-gen_mime_types` (exit code: 101) Sep 19 15:44:42.021 INFO kablam! --- stderr Sep 19 15:44:42.021 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 19 15:44:42.021 INFO kablam! stack backtrace: Sep 19 15:44:42.021 INFO kablam! 0: 0x560411b509de - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf109cffeb5c37bed Sep 19 15:44:42.021 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 19 15:44:42.021 INFO kablam! 1: 0x560411b48836 - std::sys_common::backtrace::print::h4afa12dd16372edf Sep 19 15:44:42.021 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 19 15:44:42.021 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 19 15:44:42.021 INFO kablam! 2: 0x560411b471dd - std::panicking::default_hook::{{closure}}::ha3565edfa2d8a8f7 Sep 19 15:44:42.021 INFO kablam! at libstd/panicking.rs:211 Sep 19 15:44:42.021 INFO kablam! 3: 0x560411b46f50 - std::panicking::default_hook::h68592964d2f4a1f7 Sep 19 15:44:42.021 INFO kablam! at libstd/panicking.rs:227 Sep 19 15:44:42.021 INFO kablam! 4: 0x560411b4779c - std::panicking::rust_panic_with_hook::h33d0ce8157f9a0b5 Sep 19 15:44:42.021 INFO kablam! at libstd/panicking.rs:477 Sep 19 15:44:42.021 INFO kablam! 5: 0x560411b47399 - std::panicking::continue_panic_fmt::hbe179dc3877c8fe2 Sep 19 15:44:42.021 INFO kablam! at libstd/panicking.rs:391 Sep 19 15:44:42.021 INFO kablam! 6: 0x560411b47295 - rust_begin_unwind Sep 19 15:44:42.021 INFO kablam! at libstd/panicking.rs:326 Sep 19 15:44:42.021 INFO kablam! 7: 0x560411b89ddb - core::panicking::panic_fmt::h6956b98d176146bb Sep 19 15:44:42.021 INFO kablam! at libcore/panicking.rs:77 Sep 19 15:44:42.021 INFO kablam! 8: 0x560411b40e83 - core::result::unwrap_failed::h71a475560bc7b6bb Sep 19 15:44:42.021 INFO kablam! at libcore/macros.rs:26 Sep 19 15:44:42.021 INFO kablam! 9: 0x560411b397de - >::unwrap::h8f308a90e68a014c Sep 19 15:44:42.021 INFO kablam! at libcore/result.rs:808 Sep 19 15:44:42.021 INFO kablam! 10: 0x560411b10ab6 - build_script_gen_mime_types::main::h3605088c44e45cef Sep 19 15:44:42.021 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-2.0.0-alpha.3/src/gen_mime_types.rs:22 Sep 19 15:44:42.021 INFO kablam! 11: 0x560411b1281f - std::rt::lang_start::{{closure}}::h5ea70875306c6c3d Sep 19 15:44:42.021 INFO kablam! at libstd/rt.rs:74 Sep 19 15:44:42.021 INFO kablam! 12: 0x560411b47282 - std::panicking::try::do_call::h7aef401f0d6f2817 Sep 19 15:44:42.021 INFO kablam! at libstd/rt.rs:59 Sep 19 15:44:42.021 INFO kablam! at libstd/panicking.rs:310 Sep 19 15:44:42.021 INFO kablam! 13: 0x560411b5ef09 - __rust_maybe_catch_panic Sep 19 15:44:42.021 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 19 15:44:42.021 INFO kablam! 14: 0x560411b4dd55 - std::rt::lang_start_internal::hd57f65710f093de9 Sep 19 15:44:42.021 INFO kablam! at libstd/panicking.rs:289 Sep 19 15:44:42.021 INFO kablam! at libstd/panic.rs:392 Sep 19 15:44:42.021 INFO kablam! at libstd/rt.rs:58 Sep 19 15:44:42.021 INFO kablam! 15: 0x560411b127f7 - std::rt::lang_start::h30ddd1536fbf00e3 Sep 19 15:44:42.021 INFO kablam! at libstd/rt.rs:74 Sep 19 15:44:42.021 INFO kablam! 16: 0x560411b121d9 - main Sep 19 15:44:42.021 INFO kablam! 17: 0x7fcf2935582f - __libc_start_main Sep 19 15:44:42.021 INFO kablam! 18: 0x560411af46f8 - _start Sep 19 15:44:42.021 INFO kablam! 19: 0x0 - Sep 19 15:44:42.022 INFO kablam! Sep 19 15:44:42.026 INFO kablam! su: No module specific data is present Sep 19 15:44:43.637 INFO running `"docker" "rm" "-f" "ad28026c151c86b00f1a5751dc91d3d3b3f2bd813445c0b068e9c0749d31208e"` Sep 19 15:44:43.763 INFO blam! ad28026c151c86b00f1a5751dc91d3d3b3f2bd813445c0b068e9c0749d31208e