Sep 01 13:28:27.246 INFO checking mutagen-0.1.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 13:28:27.246 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 13:28:27.246 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/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 13:28:27.430 INFO blam! 2862deafd0df42a399a3df7e43b1f60ebc5cf30ebbbec3820458d14f55a00151
Sep 01 13:28:27.432 INFO running `"docker" "start" "-a" "2862deafd0df42a399a3df7e43b1f60ebc5cf30ebbbec3820458d14f55a00151"`
Sep 01 13:28:28.029 INFO kablam!    Compiling mutagen v0.1.1 (file:///source)
Sep 01 13:28:29.293 INFO kablam! error: failed to run custom build command for `mutagen v0.1.1 (file:///source)`
Sep 01 13:28:29.294 INFO kablam! process didn't exit successfully: `/target/debug/build/mutagen-1818a98c7ea7ea70/build-script-build` (exit code: 101)
Sep 01 13:28:29.294 INFO kablam! --- stderr
Sep 01 13:28:29.294 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 13:28:29.294 INFO kablam! stack backtrace:
Sep 01 13:28:29.294 INFO kablam!    0:     0x55bb6e8c244e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h9bce1f9a537b140d
Sep 01 13:28:29.294 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 01 13:28:29.294 INFO kablam!    1:     0x55bb6e8cac26 - std::sys_common::backtrace::print::h7cc2650c15d0dddd
Sep 01 13:28:29.294 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 01 13:28:29.294 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 01 13:28:29.294 INFO kablam!    2:     0x55bb6e8c959d - std::panicking::default_hook::{{closure}}::hec52538d990412d0
Sep 01 13:28:29.294 INFO kablam!                                at libstd/panicking.rs:211
Sep 01 13:28:29.294 INFO kablam!    3:     0x55bb6e8c9310 - std::panicking::default_hook::h49c7c9d5f399092e
Sep 01 13:28:29.294 INFO kablam!                                at libstd/panicking.rs:227
Sep 01 13:28:29.294 INFO kablam!    4:     0x55bb6e8c9b5c - std::panicking::rust_panic_with_hook::h56b934afa6264269
Sep 01 13:28:29.294 INFO kablam!                                at libstd/panicking.rs:477
Sep 01 13:28:29.294 INFO kablam!    5:     0x55bb6e8c9759 - std::panicking::continue_panic_fmt::h80f959dff5011bfa
Sep 01 13:28:29.294 INFO kablam!                                at libstd/panicking.rs:391
Sep 01 13:28:29.294 INFO kablam!    6:     0x55bb6e8c9655 - rust_begin_unwind
Sep 01 13:28:29.294 INFO kablam!                                at libstd/panicking.rs:326
Sep 01 13:28:29.294 INFO kablam!    7:     0x55bb6e904f1b - core::panicking::panic_fmt::h64727385ec4a5b88
Sep 01 13:28:29.294 INFO kablam!                                at libcore/panicking.rs:77
Sep 01 13:28:29.294 INFO kablam!    8:     0x55bb6e8badc5 - core::result::unwrap_failed::hadf5ee6bed5adf25
Sep 01 13:28:29.294 INFO kablam!                                at /checkout/src/libcore/macros.rs:26
Sep 01 13:28:29.294 INFO kablam!    9:     0x55bb6e8ba4a1 - <core::result::Result<T, E>>::unwrap::h0de0c24ce3424e30
Sep 01 13:28:29.294 INFO kablam!                                at /checkout/src/libcore/result.rs:782
Sep 01 13:28:29.294 INFO kablam!   10:     0x55bb6e8b4d37 - build_script_build::main::h31468f0b8eb29dc2
Sep 01 13:28:29.294 INFO kablam!                                at /source/build.rs:424
Sep 01 13:28:29.294 INFO kablam!   11:     0x55bb6e8b703f - std::rt::lang_start::{{closure}}::h2a14fcd4c8124b2c
Sep 01 13:28:29.295 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 01 13:28:29.295 INFO kablam!   12:     0x55bb6e8c9642 - std::panicking::try::do_call::h09be9541d3992dd3
Sep 01 13:28:29.295 INFO kablam!                                at libstd/rt.rs:59
Sep 01 13:28:29.295 INFO kablam!                                at libstd/panicking.rs:310
Sep 01 13:28:29.295 INFO kablam!   13:     0x55bb6e8d5d39 - __rust_maybe_catch_panic
Sep 01 13:28:29.295 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 01 13:28:29.295 INFO kablam!   14:     0x55bb6e8bfa15 - std::rt::lang_start_internal::h395b9eb1beda0e43
Sep 01 13:28:29.295 INFO kablam!                                at libstd/panicking.rs:289
Sep 01 13:28:29.295 INFO kablam!                                at libstd/panic.rs:392
Sep 01 13:28:29.295 INFO kablam!                                at libstd/rt.rs:58
Sep 01 13:28:29.295 INFO kablam!   15:     0x55bb6e8b7017 - std::rt::lang_start::h8c40ef02581c83b8
Sep 01 13:28:29.295 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 01 13:28:29.295 INFO kablam!   16:     0x55bb6e8b4d89 - main
Sep 01 13:28:29.295 INFO kablam!   17:     0x7f630e25882f - __libc_start_main
Sep 01 13:28:29.295 INFO kablam!   18:     0x55bb6e8b1c98 - _start
Sep 01 13:28:29.295 INFO kablam!   19:                0x0 - <unknown>
Sep 01 13:28:29.295 INFO kablam! 
Sep 01 13:28:29.295 INFO kablam! su: No module specific data is present
Sep 01 13:28:29.855 INFO running `"docker" "rm" "-f" "2862deafd0df42a399a3df7e43b1f60ebc5cf30ebbbec3820458d14f55a00151"`
Sep 01 13:28:29.982 INFO blam! 2862deafd0df42a399a3df7e43b1f60ebc5cf30ebbbec3820458d14f55a00151