Aug 30 10:35:23.116 INFO checking mutagen-0.1.1 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 10:35:23.116 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 10:35:23.116 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 10:35:23.263 INFO blam! 2df8aa08176d2a050379119ea5bd5536d2858dcb8765320858a16d6dc3fb9871
Aug 30 10:35:23.264 INFO running `"docker" "start" "-a" "2df8aa08176d2a050379119ea5bd5536d2858dcb8765320858a16d6dc3fb9871"`
Aug 30 10:35:23.828 INFO kablam!    Compiling mutagen v0.1.1 (file:///source)
Aug 30 10:35:24.814 INFO kablam! error: failed to run custom build command for `mutagen v0.1.1 (file:///source)`
Aug 30 10:35:24.814 INFO kablam! process didn't exit successfully: `/target/debug/build/mutagen-5e846e68d39548d4/build-script-build` (exit code: 101)
Aug 30 10:35:24.814 INFO kablam! --- stderr
Aug 30 10:35:24.814 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
Aug 30 10:35:24.814 INFO kablam! stack backtrace:
Aug 30 10:35:24.814 INFO kablam!    0:     0x55f5706cb47e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2e24c3aef5ef21db
Aug 30 10:35:24.814 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Aug 30 10:35:24.814 INFO kablam!    1:     0x55f5706d3c16 - std::sys_common::backtrace::print::hc5f2ea19f5e117e2
Aug 30 10:35:24.814 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Aug 30 10:35:24.814 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Aug 30 10:35:24.814 INFO kablam!    2:     0x55f5706d258d - std::panicking::default_hook::{{closure}}::h708048e2809fc48c
Aug 30 10:35:24.814 INFO kablam!                                at libstd/panicking.rs:211
Aug 30 10:35:24.814 INFO kablam!    3:     0x55f5706d2300 - std::panicking::default_hook::h6b6759214d380e57
Aug 30 10:35:24.814 INFO kablam!                                at libstd/panicking.rs:227
Aug 30 10:35:24.814 INFO kablam!    4:     0x55f5706d2b4c - std::panicking::rust_panic_with_hook::h1e37970c6180beb4
Aug 30 10:35:24.814 INFO kablam!                                at libstd/panicking.rs:477
Aug 30 10:35:24.814 INFO kablam!    5:     0x55f5706d2749 - std::panicking::continue_panic_fmt::hce97aa0d82e066bf
Aug 30 10:35:24.814 INFO kablam!                                at libstd/panicking.rs:391
Aug 30 10:35:24.814 INFO kablam!    6:     0x55f5706d2645 - rust_begin_unwind
Aug 30 10:35:24.814 INFO kablam!                                at libstd/panicking.rs:326
Aug 30 10:35:24.814 INFO kablam!    7:     0x55f57070defb - core::panicking::panic_fmt::h412bc2b363ac7f01
Aug 30 10:35:24.814 INFO kablam!                                at libcore/panicking.rs:77
Aug 30 10:35:24.814 INFO kablam!    8:     0x55f5706c3dc5 - core::result::unwrap_failed::hf7e599d890e58da2
Aug 30 10:35:24.814 INFO kablam!                                at /checkout/src/libcore/macros.rs:26
Aug 30 10:35:24.814 INFO kablam!    9:     0x55f5706c3591 - <core::result::Result<T, E>>::unwrap::h4ba662fc4bb01836
Aug 30 10:35:24.815 INFO kablam!                                at /checkout/src/libcore/result.rs:782
Aug 30 10:35:24.815 INFO kablam!   10:     0x55f5706bdd37 - build_script_build::main::hb028dcdf56e699a5
Aug 30 10:35:24.815 INFO kablam!                                at /source/build.rs:424
Aug 30 10:35:24.815 INFO kablam!   11:     0x55f5706c003f - std::rt::lang_start::{{closure}}::hbf1eb3719e6bbdeb
Aug 30 10:35:24.815 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 30 10:35:24.815 INFO kablam!   12:     0x55f5706d2632 - std::panicking::try::do_call::h34654e345c0ff9fc
Aug 30 10:35:24.815 INFO kablam!                                at libstd/rt.rs:59
Aug 30 10:35:24.815 INFO kablam!                                at libstd/panicking.rs:310
Aug 30 10:35:24.815 INFO kablam!   13:     0x55f5706df299 - __rust_maybe_catch_panic
Aug 30 10:35:24.815 INFO kablam!                                at libpanic_unwind/lib.rs:102
Aug 30 10:35:24.815 INFO kablam!   14:     0x55f5706c8a15 - std::rt::lang_start_internal::h0b4f47076f8cba18
Aug 30 10:35:24.815 INFO kablam!                                at libstd/panicking.rs:289
Aug 30 10:35:24.815 INFO kablam!                                at libstd/panic.rs:392
Aug 30 10:35:24.815 INFO kablam!                                at libstd/rt.rs:58
Aug 30 10:35:24.815 INFO kablam!   15:     0x55f5706c0017 - std::rt::lang_start::h4c2f7c9d6323c220
Aug 30 10:35:24.815 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 30 10:35:24.815 INFO kablam!   16:     0x55f5706bdd89 - main
Aug 30 10:35:24.815 INFO kablam!   17:     0x7f71dc61082f - __libc_start_main
Aug 30 10:35:24.815 INFO kablam!   18:     0x55f5706bac98 - _start
Aug 30 10:35:24.815 INFO kablam!   19:                0x0 - <unknown>
Aug 30 10:35:24.815 INFO kablam! 
Aug 30 10:35:24.817 INFO kablam! su: No module specific data is present
Aug 30 10:35:25.277 INFO running `"docker" "rm" "-f" "2df8aa08176d2a050379119ea5bd5536d2858dcb8765320858a16d6dc3fb9871"`
Aug 30 10:35:25.388 INFO blam! 2df8aa08176d2a050379119ea5bd5536d2858dcb8765320858a16d6dc3fb9871