Sep 14 12:53:14.992 INFO checking mutagen-0.1.1 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 12:53:14.992 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 12:53:14.992 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 12:53:15.119 INFO blam! 2f25edd6051737d516bae1c9b3a74f23f3925ed835b7697754a0c7bde8806d40
Sep 14 12:53:15.121 INFO running `"docker" "start" "-a" "2f25edd6051737d516bae1c9b3a74f23f3925ed835b7697754a0c7bde8806d40"`
Sep 14 12:53:15.938 INFO kablam! usermod: no changes
Sep 14 12:53:15.962 INFO kablam!    Compiling mutagen v0.1.1 (file:///source)
Sep 14 12:53:16.674 INFO kablam! error: failed to run custom build command for `mutagen v0.1.1 (file:///source)`
Sep 14 12:53:16.675 INFO kablam! process didn't exit successfully: `/target/debug/build/mutagen-37cbf174a327ac43/build-script-build` (exit code: 101)
Sep 14 12:53:16.675 INFO kablam! --- stderr
Sep 14 12:53:16.675 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 14 12:53:16.675 INFO kablam! stack backtrace:
Sep 14 12:53:16.675 INFO kablam!    0:     0x561a9509c39e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf74b7486aef10c8d
Sep 14 12:53:16.675 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 14 12:53:16.675 INFO kablam!    1:     0x561a950a4bd6 - std::sys_common::backtrace::print::h975e2d3548a0dd13
Sep 14 12:53:16.675 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 14 12:53:16.675 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 14 12:53:16.675 INFO kablam!    2:     0x561a950a357d - std::panicking::default_hook::{{closure}}::h3e9ae6698e7d3880
Sep 14 12:53:16.675 INFO kablam!                                at libstd/panicking.rs:211
Sep 14 12:53:16.675 INFO kablam!    3:     0x561a950a32f0 - std::panicking::default_hook::h0f94f2ff4ea79253
Sep 14 12:53:16.675 INFO kablam!                                at libstd/panicking.rs:227
Sep 14 12:53:16.675 INFO kablam!    4:     0x561a950a3b3c - std::panicking::rust_panic_with_hook::h3122ef85eb8796fa
Sep 14 12:53:16.675 INFO kablam!                                at libstd/panicking.rs:477
Sep 14 12:53:16.675 INFO kablam!    5:     0x561a950a3739 - std::panicking::continue_panic_fmt::h79b5d1783fc7275d
Sep 14 12:53:16.675 INFO kablam!                                at libstd/panicking.rs:391
Sep 14 12:53:16.675 INFO kablam!    6:     0x561a950a3635 - rust_begin_unwind
Sep 14 12:53:16.675 INFO kablam!                                at libstd/panicking.rs:326
Sep 14 12:53:16.675 INFO kablam!    7:     0x561a950deeeb - core::panicking::panic_fmt::hb924789bc7f51233
Sep 14 12:53:16.675 INFO kablam!                                at libcore/panicking.rs:77
Sep 14 12:53:16.675 INFO kablam!    8:     0x561a95094d83 - core::result::unwrap_failed::had3ea6b63d86844c
Sep 14 12:53:16.675 INFO kablam!                                at /checkout/src/libcore/macros.rs:26
Sep 14 12:53:16.675 INFO kablam!    9:     0x561a950945ef - <core::result::Result<T, E>>::unwrap::hcd7f38c300b3ded7
Sep 14 12:53:16.675 INFO kablam!                                at /checkout/src/libcore/result.rs:808
Sep 14 12:53:16.675 INFO kablam!   10:     0x561a9508ed27 - build_script_build::main::hb32297d6311d52e9
Sep 14 12:53:16.675 INFO kablam!                                at /source/build.rs:424
Sep 14 12:53:16.675 INFO kablam!   11:     0x561a9509102f - std::rt::lang_start::{{closure}}::h87c80fe5ff91083d
Sep 14 12:53:16.675 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 14 12:53:16.675 INFO kablam!   12:     0x561a950a3622 - std::panicking::try::do_call::h613cc8345e5e334f
Sep 14 12:53:16.675 INFO kablam!                                at libstd/rt.rs:59
Sep 14 12:53:16.675 INFO kablam!                                at libstd/panicking.rs:310
Sep 14 12:53:16.675 INFO kablam!   13:     0x561a950b0299 - __rust_maybe_catch_panic
Sep 14 12:53:16.675 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 14 12:53:16.675 INFO kablam!   14:     0x561a95099945 - std::rt::lang_start_internal::h166c3316158aaef7
Sep 14 12:53:16.675 INFO kablam!                                at libstd/panicking.rs:289
Sep 14 12:53:16.675 INFO kablam!                                at libstd/panic.rs:392
Sep 14 12:53:16.675 INFO kablam!                                at libstd/rt.rs:58
Sep 14 12:53:16.675 INFO kablam!   15:     0x561a95091007 - std::rt::lang_start::h275c6623decbde79
Sep 14 12:53:16.675 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 14 12:53:16.675 INFO kablam!   16:     0x561a9508ed79 - main
Sep 14 12:53:16.675 INFO kablam!   17:     0x7f2f2faa482f - __libc_start_main
Sep 14 12:53:16.675 INFO kablam!   18:     0x561a9508bc98 - _start
Sep 14 12:53:16.675 INFO kablam!   19:                0x0 - <unknown>
Sep 14 12:53:16.675 INFO kablam! 
Sep 14 12:53:16.675 INFO kablam! su: No module specific data is present
Sep 14 12:53:17.643 INFO running `"docker" "rm" "-f" "2f25edd6051737d516bae1c9b3a74f23f3925ed835b7697754a0c7bde8806d40"`
Sep 14 12:53:17.892 INFO blam! 2f25edd6051737d516bae1c9b3a74f23f3925ed835b7697754a0c7bde8806d40