Sep 06 03:33:08.317 INFO checking mutagen-plugin-0.1.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 03:33:08.317 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 03:33:08.317 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 03:33:08.477 INFO blam! f403db6450f761f16e9e9f7c7e13582619882a36e01c40cf4a856e81a2a65c04
Sep 06 03:33:08.479 INFO running `"docker" "start" "-a" "f403db6450f761f16e9e9f7c7e13582619882a36e01c40cf4a856e81a2a65c04"`
Sep 06 03:33:09.434 INFO kablam! usermod: no changes
Sep 06 03:33:09.518 INFO kablam!    Compiling mutagen v0.1.1
Sep 06 03:33:09.519 INFO kablam!     Checking bitflags v1.0.4
Sep 06 03:33:10.388 INFO kablam! error: failed to run custom build command for `mutagen v0.1.1`
Sep 06 03:33:10.388 INFO kablam! process didn't exit successfully: `/target/debug/build/mutagen-0a951e8bb57451c4/build-script-build` (exit code: 101)
Sep 06 03:33:10.388 INFO kablam! --- stderr
Sep 06 03:33:10.388 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 06 03:33:10.388 INFO kablam! stack backtrace:
Sep 06 03:33:10.388 INFO kablam!    0:     0x5597b0c442fe - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h082e5fdf9aff33df
Sep 06 03:33:10.388 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 06 03:33:10.388 INFO kablam!    1:     0x5597b0c4cbe6 - std::sys_common::backtrace::print::hef53554d827c8c8b
Sep 06 03:33:10.388 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 06 03:33:10.388 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 06 03:33:10.388 INFO kablam!    2:     0x5597b0c4b53d - std::panicking::default_hook::{{closure}}::h34861d43158e89b9
Sep 06 03:33:10.388 INFO kablam!                                at libstd/panicking.rs:211
Sep 06 03:33:10.388 INFO kablam!    3:     0x5597b0c4b2b0 - std::panicking::default_hook::h8898fb997741a086
Sep 06 03:33:10.388 INFO kablam!                                at libstd/panicking.rs:227
Sep 06 03:33:10.388 INFO kablam!    4:     0x5597b0c4bafc - std::panicking::rust_panic_with_hook::h2a2e767b3fe52fcb
Sep 06 03:33:10.388 INFO kablam!                                at libstd/panicking.rs:477
Sep 06 03:33:10.388 INFO kablam!    5:     0x5597b0c4b6f9 - std::panicking::continue_panic_fmt::h2ca0f17b68b08aea
Sep 06 03:33:10.388 INFO kablam!                                at libstd/panicking.rs:391
Sep 06 03:33:10.388 INFO kablam!    6:     0x5597b0c4b5f5 - rust_begin_unwind
Sep 06 03:33:10.388 INFO kablam!                                at libstd/panicking.rs:326
Sep 06 03:33:10.388 INFO kablam!    7:     0x5597b0c86f0b - core::panicking::panic_fmt::h26cf321176496c12
Sep 06 03:33:10.388 INFO kablam!                                at libcore/panicking.rs:77
Sep 06 03:33:10.388 INFO kablam!    8:     0x5597b0c3cd83 - core::result::unwrap_failed::hb024b019f8389dba
Sep 06 03:33:10.388 INFO kablam!                                at /checkout/src/libcore/macros.rs:26
Sep 06 03:33:10.388 INFO kablam!    9:     0x5597b0c3c57f - <core::result::Result<T, E>>::unwrap::h9a90eea9138885ef
Sep 06 03:33:10.388 INFO kablam!                                at /checkout/src/libcore/result.rs:782
Sep 06 03:33:10.388 INFO kablam!   10:     0x5597b0c36d27 - build_script_build::main::ha6dafbd7faee678a
Sep 06 03:33:10.388 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/mutagen-0.1.1/build.rs:424
Sep 06 03:33:10.388 INFO kablam!   11:     0x5597b0c3902f - std::rt::lang_start::{{closure}}::h771cb58eeb93d7ab
Sep 06 03:33:10.388 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 06 03:33:10.388 INFO kablam!   12:     0x5597b0c4b5e2 - std::panicking::try::do_call::hd6568c1e1325fac3
Sep 06 03:33:10.388 INFO kablam!                                at libstd/rt.rs:59
Sep 06 03:33:10.388 INFO kablam!                                at libstd/panicking.rs:310
Sep 06 03:33:10.388 INFO kablam!   13:     0x5597b0c582a9 - __rust_maybe_catch_panic
Sep 06 03:33:10.388 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 06 03:33:10.388 INFO kablam!   14:     0x5597b0c418a5 - std::rt::lang_start_internal::hf4a29d9afcf3f720
Sep 06 03:33:10.388 INFO kablam!                                at libstd/panicking.rs:289
Sep 06 03:33:10.388 INFO kablam!                                at libstd/panic.rs:392
Sep 06 03:33:10.388 INFO kablam!                                at libstd/rt.rs:58
Sep 06 03:33:10.388 INFO kablam!   15:     0x5597b0c39007 - std::rt::lang_start::h23c2620b0b179d44
Sep 06 03:33:10.388 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 06 03:33:10.388 INFO kablam!   16:     0x5597b0c36d79 - main
Sep 06 03:33:10.388 INFO kablam!   17:     0x7f676724582f - __libc_start_main
Sep 06 03:33:10.388 INFO kablam!   18:     0x5597b0c33c98 - _start
Sep 06 03:33:10.388 INFO kablam!   19:                0x0 - <unknown>
Sep 06 03:33:10.388 INFO kablam! 
Sep 06 03:33:10.394 INFO kablam! su: No module specific data is present
Sep 06 03:33:11.384 INFO running `"docker" "rm" "-f" "f403db6450f761f16e9e9f7c7e13582619882a36e01c40cf4a856e81a2a65c04"`
Sep 06 03:33:11.469 INFO blam! f403db6450f761f16e9e9f7c7e13582619882a36e01c40cf4a856e81a2a65c04