Aug 17 16:39:32.790 INFO checking mutagen-0.1.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 16:39:32.790 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 16:39:32.790 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 16:39:32.790 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-5/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 16:39:33.018 INFO blam! 4c9768ea3d9c7e94a1fb27aaa69794674062d6b5f49d04ecdf3a21a705314d66
Aug 17 16:39:33.020 INFO running `"docker" "start" "-a" "4c9768ea3d9c7e94a1fb27aaa69794674062d6b5f49d04ecdf3a21a705314d66"`
Aug 17 16:39:33.992 INFO kablam!    Compiling mutagen v0.1.1 (file:///source)
Aug 17 16:39:36.275 INFO kablam! error: failed to run custom build command for `mutagen v0.1.1 (file:///source)`
Aug 17 16:39:36.275 INFO kablam! process didn't exit successfully: `/target/debug/build/mutagen-474c7f6b6e497447/build-script-build` (exit code: 101)
Aug 17 16:39:36.275 INFO kablam! --- stderr
Aug 17 16:39:36.275 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 17 16:39:36.275 INFO kablam! stack backtrace:
Aug 17 16:39:36.275 INFO kablam!    0:     0x55fab235e5ce - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h4d6db3d1f3224d11
Aug 17 16:39:36.275 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Aug 17 16:39:36.275 INFO kablam!    1:     0x55fab2366d56 - std::sys_common::backtrace::print::h1421ef5d2deba68c
Aug 17 16:39:36.275 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Aug 17 16:39:36.275 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Aug 17 16:39:36.275 INFO kablam!    2:     0x55fab23656cd - std::panicking::default_hook::{{closure}}::hf71f770da74d044c
Aug 17 16:39:36.275 INFO kablam!                                at libstd/panicking.rs:211
Aug 17 16:39:36.276 INFO kablam!    3:     0x55fab2365440 - std::panicking::default_hook::haa813e51e914623c
Aug 17 16:39:36.276 INFO kablam!                                at libstd/panicking.rs:227
Aug 17 16:39:36.276 INFO kablam!    4:     0x55fab2365c8c - std::panicking::rust_panic_with_hook::hbcb9b6026e2c4ae0
Aug 17 16:39:36.276 INFO kablam!                                at libstd/panicking.rs:475
Aug 17 16:39:36.276 INFO kablam!    5:     0x55fab2365889 - std::panicking::continue_panic_fmt::hefef94ef57220685
Aug 17 16:39:36.276 INFO kablam!                                at libstd/panicking.rs:390
Aug 17 16:39:36.276 INFO kablam!    6:     0x55fab2365785 - rust_begin_unwind
Aug 17 16:39:36.276 INFO kablam!                                at libstd/panicking.rs:325
Aug 17 16:39:36.276 INFO kablam!    7:     0x55fab23a108b - core::panicking::panic_fmt::h0a9b800802ed51ef
Aug 17 16:39:36.276 INFO kablam!                                at libcore/panicking.rs:77
Aug 17 16:39:36.276 INFO kablam!    8:     0x55fab2356c85 - core::result::unwrap_failed::hc1fc7224253eeed6
Aug 17 16:39:36.276 INFO kablam!                                at /checkout/src/libcore/macros.rs:26
Aug 17 16:39:36.276 INFO kablam!    9:     0x55fab2356641 - <core::result::Result<T, E>>::unwrap::h0338910b133a34d5
Aug 17 16:39:36.276 INFO kablam!                                at /checkout/src/libcore/result.rs:782
Aug 17 16:39:36.276 INFO kablam!   10:     0x55fab2350f57 - build_script_build::main::h7f3eb73d17e3d576
Aug 17 16:39:36.276 INFO kablam!                                at /source/build.rs:424
Aug 17 16:39:36.276 INFO kablam!   11:     0x55fab23531cf - std::rt::lang_start::{{closure}}::hbf1a0157e0b517c2
Aug 17 16:39:36.276 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 17 16:39:36.276 INFO kablam!   12:     0x55fab2365772 - std::panicking::try::do_call::h54c5f6ae25b18a77
Aug 17 16:39:36.276 INFO kablam!                                at libstd/rt.rs:59
Aug 17 16:39:36.276 INFO kablam!                                at libstd/panicking.rs:310
Aug 17 16:39:36.276 INFO kablam!   13:     0x55fab2371e59 - __rust_maybe_catch_panic
Aug 17 16:39:36.276 INFO kablam!                                at libpanic_unwind/lib.rs:105
Aug 17 16:39:36.276 INFO kablam!   14:     0x55fab235bb75 - std::rt::lang_start_internal::hd07f8ec9f084b1a6
Aug 17 16:39:36.276 INFO kablam!                                at libstd/panicking.rs:289
Aug 17 16:39:36.276 INFO kablam!                                at libstd/panic.rs:392
Aug 17 16:39:36.277 INFO kablam!                                at libstd/rt.rs:58
Aug 17 16:39:36.277 INFO kablam!   15:     0x55fab23531a7 - std::rt::lang_start::h608974041c67e452
Aug 17 16:39:36.277 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 17 16:39:36.277 INFO kablam!   16:     0x55fab2350fa9 - main
Aug 17 16:39:36.277 INFO kablam!   17:     0x7fb99ac1782f - __libc_start_main
Aug 17 16:39:36.277 INFO kablam!   18:     0x55fab234dc98 - _start
Aug 17 16:39:36.277 INFO kablam!   19:                0x0 - <unknown>
Aug 17 16:39:36.277 INFO kablam! 
Aug 17 16:39:36.277 INFO kablam! su: No module specific data is present
Aug 17 16:39:36.762 INFO running `"docker" "rm" "-f" "4c9768ea3d9c7e94a1fb27aaa69794674062d6b5f49d04ecdf3a21a705314d66"`
Aug 17 16:39:36.955 INFO blam! 4c9768ea3d9c7e94a1fb27aaa69794674062d6b5f49d04ecdf3a21a705314d66