Sep 19 23:55:25.872 INFO checking mutagen-0.1.1 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 23:55:25.872 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 23:55:25.872 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:55:25.995 INFO blam! 6d523bcaf313be01e452d79f5337827dca7dd4f5a8940739006037b42439af08
Sep 19 23:55:25.996 INFO running `"docker" "start" "-a" "6d523bcaf313be01e452d79f5337827dca7dd4f5a8940739006037b42439af08"`
Sep 19 23:55:27.112 INFO kablam! usermod: no changes
Sep 19 23:55:27.162 INFO kablam!    Compiling mutagen v0.1.1 (/source)
Sep 19 23:55:28.307 INFO kablam! error: failed to run custom build command for `mutagen v0.1.1 (/source)`
Sep 19 23:55:28.307 INFO kablam! process didn't exit successfully: `/target/debug/build/mutagen-eb62802bdba84445/build-script-build` (exit code: 101)
Sep 19 23:55:28.307 INFO kablam! --- stderr
Sep 19 23:55:28.307 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 23:55:28.307 INFO kablam! stack backtrace:
Sep 19 23:55:28.307 INFO kablam!    0:     0x55a6269c23be - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h060561e77e35d806
Sep 19 23:55:28.307 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 19 23:55:28.307 INFO kablam!    1:     0x55a6269caa66 - std::sys_common::backtrace::print::haea7ed8a1bf250c8
Sep 19 23:55:28.307 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 19 23:55:28.307 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 19 23:55:28.307 INFO kablam!    2:     0x55a6269c940d - std::panicking::default_hook::{{closure}}::h1005c8854e58be8d
Sep 19 23:55:28.307 INFO kablam!                                at libstd/panicking.rs:211
Sep 19 23:55:28.307 INFO kablam!    3:     0x55a6269c9180 - std::panicking::default_hook::h79143d5863e2bd30
Sep 19 23:55:28.307 INFO kablam!                                at libstd/panicking.rs:227
Sep 19 23:55:28.307 INFO kablam!    4:     0x55a6269c99cc - std::panicking::rust_panic_with_hook::hd9cae99f6e4776b8
Sep 19 23:55:28.307 INFO kablam!                                at libstd/panicking.rs:477
Sep 19 23:55:28.307 INFO kablam!    5:     0x55a6269c95c9 - std::panicking::continue_panic_fmt::h446ccd7d316def28
Sep 19 23:55:28.307 INFO kablam!                                at libstd/panicking.rs:391
Sep 19 23:55:28.307 INFO kablam!    6:     0x55a6269c94c5 - rust_begin_unwind
Sep 19 23:55:28.307 INFO kablam!                                at libstd/panicking.rs:326
Sep 19 23:55:28.307 INFO kablam!    7:     0x55a626a0039b - core::panicking::panic_fmt::h3ec28bb8c2735ad2
Sep 19 23:55:28.307 INFO kablam!                                at libcore/panicking.rs:77
Sep 19 23:55:28.307 INFO kablam!    8:     0x55a6269bad83 - core::result::unwrap_failed::h9c3b64c207e9c187
Sep 19 23:55:28.307 INFO kablam!                                at libcore/macros.rs:26
Sep 19 23:55:28.307 INFO kablam!    9:     0x55a6269ba48f - <core::result::Result<T, E>>::unwrap::h036aef984d6e0df1
Sep 19 23:55:28.307 INFO kablam!                                at libcore/result.rs:808
Sep 19 23:55:28.307 INFO kablam!   10:     0x55a6269b4d27 - build_script_build::main::h012cad14ad774452
Sep 19 23:55:28.307 INFO kablam!                                at /source/build.rs:424
Sep 19 23:55:28.307 INFO kablam!   11:     0x55a6269b702f - std::rt::lang_start::{{closure}}::h62994d7b121c0d63
Sep 19 23:55:28.307 INFO kablam!                                at libstd/rt.rs:74
Sep 19 23:55:28.307 INFO kablam!   12:     0x55a6269c94b2 - std::panicking::try::do_call::had563038a207619d
Sep 19 23:55:28.307 INFO kablam!                                at libstd/rt.rs:59
Sep 19 23:55:28.307 INFO kablam!                                at libstd/panicking.rs:310
Sep 19 23:55:28.307 INFO kablam!   13:     0x55a6269d5c39 - __rust_maybe_catch_panic
Sep 19 23:55:28.307 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 19 23:55:28.307 INFO kablam!   14:     0x55a6269bf945 - std::rt::lang_start_internal::hcd623b62ef9a6b5e
Sep 19 23:55:28.307 INFO kablam!                                at libstd/panicking.rs:289
Sep 19 23:55:28.307 INFO kablam!                                at libstd/panic.rs:392
Sep 19 23:55:28.307 INFO kablam!                                at libstd/rt.rs:58
Sep 19 23:55:28.307 INFO kablam!   15:     0x55a6269b7007 - std::rt::lang_start::h9502af3cdfe881dc
Sep 19 23:55:28.307 INFO kablam!                                at libstd/rt.rs:74
Sep 19 23:55:28.307 INFO kablam!   16:     0x55a6269b4d79 - main
Sep 19 23:55:28.307 INFO kablam!   17:     0x7f79d9da382f - __libc_start_main
Sep 19 23:55:28.307 INFO kablam!   18:     0x55a6269b1c98 - _start
Sep 19 23:55:28.307 INFO kablam!   19:                0x0 - <unknown>
Sep 19 23:55:28.307 INFO kablam! 
Sep 19 23:55:28.307 INFO kablam! su: No module specific data is present
Sep 19 23:55:28.988 INFO running `"docker" "rm" "-f" "6d523bcaf313be01e452d79f5337827dca7dd4f5a8940739006037b42439af08"`
Sep 19 23:55:29.073 INFO blam! 6d523bcaf313be01e452d79f5337827dca7dd4f5a8940739006037b42439af08