Aug 31 20:53:55.320 INFO checking mutagen-plugin-0.1.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 20:53:55.320 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 20:53:55.320 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 20:53:55.483 INFO blam! ea8b3fe6d5d6aadd649b7d3d9340124c566ed08980101161682a2bc5709c8ea8
Aug 31 20:53:55.485 INFO running `"docker" "start" "-a" "ea8b3fe6d5d6aadd649b7d3d9340124c566ed08980101161682a2bc5709c8ea8"`
Aug 31 20:53:56.224 INFO kablam!    Compiling mutagen v0.1.1
Aug 31 20:53:57.532 INFO kablam! error: failed to run custom build command for `mutagen v0.1.1`
Aug 31 20:53:57.532 INFO kablam! process didn't exit successfully: `/target/debug/build/mutagen-7b7843a080576a8a/build-script-build` (exit code: 101)
Aug 31 20:53:57.532 INFO kablam! --- stderr
Aug 31 20:53:57.532 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 31 20:53:57.532 INFO kablam! stack backtrace:
Aug 31 20:53:57.532 INFO kablam!    0:     0x56543323646e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8c3d0a2d42413513
Aug 31 20:53:57.532 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Aug 31 20:53:57.532 INFO kablam!    1:     0x56543323ec26 - std::sys_common::backtrace::print::h2501b31339c3d559
Aug 31 20:53:57.532 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Aug 31 20:53:57.532 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Aug 31 20:53:57.532 INFO kablam!    2:     0x56543323d59d - std::panicking::default_hook::{{closure}}::h9550b067844d79de
Aug 31 20:53:57.532 INFO kablam!                                at libstd/panicking.rs:211
Aug 31 20:53:57.532 INFO kablam!    3:     0x56543323d310 - std::panicking::default_hook::h26bd688683b20acb
Aug 31 20:53:57.532 INFO kablam!                                at libstd/panicking.rs:227
Aug 31 20:53:57.532 INFO kablam!    4:     0x56543323db5c - std::panicking::rust_panic_with_hook::h0967a90ee06b4501
Aug 31 20:53:57.532 INFO kablam!                                at libstd/panicking.rs:475
Aug 31 20:53:57.532 INFO kablam!    5:     0x56543323d759 - std::panicking::continue_panic_fmt::h2246084f996cae26
Aug 31 20:53:57.532 INFO kablam!                                at libstd/panicking.rs:390
Aug 31 20:53:57.533 INFO kablam!    6:     0x56543323d655 - rust_begin_unwind
Aug 31 20:53:57.533 INFO kablam!                                at libstd/panicking.rs:325
Aug 31 20:53:57.533 INFO kablam!    7:     0x565433278f5b - core::panicking::panic_fmt::h59fbfb3be0fc609f
Aug 31 20:53:57.533 INFO kablam!                                at libcore/panicking.rs:77
Aug 31 20:53:57.533 INFO kablam!    8:     0x56543322edc5 - core::result::unwrap_failed::hc6919468415e436e
Aug 31 20:53:57.533 INFO kablam!                                at /checkout/src/libcore/macros.rs:26
Aug 31 20:53:57.533 INFO kablam!    9:     0x56543322e511 - <core::result::Result<T, E>>::unwrap::h20238b91a871def6
Aug 31 20:53:57.533 INFO kablam!                                at /checkout/src/libcore/result.rs:782
Aug 31 20:53:57.533 INFO kablam!   10:     0x565433228d37 - build_script_build::main::haa9de75c956619c0
Aug 31 20:53:57.533 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/mutagen-0.1.1/build.rs:424
Aug 31 20:53:57.533 INFO kablam!   11:     0x56543322b03f - std::rt::lang_start::{{closure}}::h70f0fbd703a3eb2d
Aug 31 20:53:57.533 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 31 20:53:57.533 INFO kablam!   12:     0x56543323d642 - std::panicking::try::do_call::hc4206115bb2011fe
Aug 31 20:53:57.533 INFO kablam!                                at libstd/rt.rs:59
Aug 31 20:53:57.533 INFO kablam!                                at libstd/panicking.rs:310
Aug 31 20:53:57.533 INFO kablam!   13:     0x565433249d29 - __rust_maybe_catch_panic
Aug 31 20:53:57.533 INFO kablam!                                at libpanic_unwind/lib.rs:102
Aug 31 20:53:57.533 INFO kablam!   14:     0x565433233a15 - std::rt::lang_start_internal::h0f4e93d8d2604488
Aug 31 20:53:57.533 INFO kablam!                                at libstd/panicking.rs:289
Aug 31 20:53:57.533 INFO kablam!                                at libstd/panic.rs:392
Aug 31 20:53:57.533 INFO kablam!                                at libstd/rt.rs:58
Aug 31 20:53:57.533 INFO kablam!   15:     0x56543322b017 - std::rt::lang_start::h7f280d3feb2e8dd2
Aug 31 20:53:57.533 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 31 20:53:57.533 INFO kablam!   16:     0x565433228d89 - main
Aug 31 20:53:57.533 INFO kablam!   17:     0x7f071e84582f - __libc_start_main
Aug 31 20:53:57.533 INFO kablam!   18:     0x565433225c98 - _start
Aug 31 20:53:57.533 INFO kablam!   19:                0x0 - <unknown>
Aug 31 20:53:57.533 INFO kablam! 
Aug 31 20:53:57.534 INFO kablam! su: No module specific data is present
Aug 31 20:53:57.903 INFO running `"docker" "rm" "-f" "ea8b3fe6d5d6aadd649b7d3d9340124c566ed08980101161682a2bc5709c8ea8"`
Aug 31 20:53:57.993 INFO blam! ea8b3fe6d5d6aadd649b7d3d9340124c566ed08980101161682a2bc5709c8ea8