Sep 19 23:55:27.930 INFO checking mutagen-0.1.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 23:55:27.930 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 23:55:27.930 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:55:28.138 INFO blam! 95ebcbe1c6c2f0f96fc51a961ec398171e51cf45ff27f3c8170a8554d7d358e7
Sep 19 23:55:28.141 INFO running `"docker" "start" "-a" "95ebcbe1c6c2f0f96fc51a961ec398171e51cf45ff27f3c8170a8554d7d358e7"`
Sep 19 23:55:29.163 INFO kablam! usermod: no changes
Sep 19 23:55:29.192 INFO kablam!    Compiling mutagen v0.1.1 (/source)
Sep 19 23:55:29.871 INFO kablam! error: failed to run custom build command for `mutagen v0.1.1 (/source)`
Sep 19 23:55:29.871 INFO kablam! process didn't exit successfully: `/target/debug/build/mutagen-ef63a2de213ebf4b/build-script-build` (exit code: 101)
Sep 19 23:55:29.871 INFO kablam! --- stderr
Sep 19 23:55:29.871 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 23:55:29.871 INFO kablam! stack backtrace:
Sep 19 23:55:29.871 INFO kablam!    0:     0x564ac09d23be - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf109cffeb5c37bed
Sep 19 23:55:29.871 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 19 23:55:29.871 INFO kablam!    1:     0x564ac09daa76 - std::sys_common::backtrace::print::h4afa12dd16372edf
Sep 19 23:55:29.871 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 19 23:55:29.871 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 19 23:55:29.871 INFO kablam!    2:     0x564ac09d941d - std::panicking::default_hook::{{closure}}::ha3565edfa2d8a8f7
Sep 19 23:55:29.871 INFO kablam!                                at libstd/panicking.rs:211
Sep 19 23:55:29.871 INFO kablam!    3:     0x564ac09d9190 - std::panicking::default_hook::h68592964d2f4a1f7
Sep 19 23:55:29.871 INFO kablam!                                at libstd/panicking.rs:227
Sep 19 23:55:29.871 INFO kablam!    4:     0x564ac09d99dc - std::panicking::rust_panic_with_hook::h33d0ce8157f9a0b5
Sep 19 23:55:29.871 INFO kablam!                                at libstd/panicking.rs:477
Sep 19 23:55:29.871 INFO kablam!    5:     0x564ac09d95d9 - std::panicking::continue_panic_fmt::hbe179dc3877c8fe2
Sep 19 23:55:29.871 INFO kablam!                                at libstd/panicking.rs:391
Sep 19 23:55:29.871 INFO kablam!    6:     0x564ac09d94d5 - rust_begin_unwind
Sep 19 23:55:29.871 INFO kablam!                                at libstd/panicking.rs:326
Sep 19 23:55:29.871 INFO kablam!    7:     0x564ac0a103ab - core::panicking::panic_fmt::h6956b98d176146bb
Sep 19 23:55:29.871 INFO kablam!                                at libcore/panicking.rs:77
Sep 19 23:55:29.871 INFO kablam!    8:     0x564ac09caac3 - core::result::unwrap_failed::h00b62944135558cb
Sep 19 23:55:29.871 INFO kablam!                                at libcore/macros.rs:26
Sep 19 23:55:29.871 INFO kablam!    9:     0x564ac09ca48f - <core::result::Result<T, E>>::unwrap::h9cee9dfaedb3fc78
Sep 19 23:55:29.871 INFO kablam!                                at libcore/result.rs:808
Sep 19 23:55:29.871 INFO kablam!   10:     0x564ac09c4d27 - build_script_build::main::h1711a959e76cf8bc
Sep 19 23:55:29.871 INFO kablam!                                at /source/build.rs:424
Sep 19 23:55:29.871 INFO kablam!   11:     0x564ac09c702f - std::rt::lang_start::{{closure}}::h5e7c7adbbb0560c1
Sep 19 23:55:29.871 INFO kablam!                                at libstd/rt.rs:74
Sep 19 23:55:29.871 INFO kablam!   12:     0x564ac09d94c2 - std::panicking::try::do_call::h7aef401f0d6f2817
Sep 19 23:55:29.871 INFO kablam!                                at libstd/rt.rs:59
Sep 19 23:55:29.872 INFO kablam!                                at libstd/panicking.rs:310
Sep 19 23:55:29.872 INFO kablam!   13:     0x564ac09e59c9 - __rust_maybe_catch_panic
Sep 19 23:55:29.872 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 19 23:55:29.872 INFO kablam!   14:     0x564ac09cf945 - std::rt::lang_start_internal::hd57f65710f093de9
Sep 19 23:55:29.872 INFO kablam!                                at libstd/panicking.rs:289
Sep 19 23:55:29.872 INFO kablam!                                at libstd/panic.rs:392
Sep 19 23:55:29.872 INFO kablam!                                at libstd/rt.rs:58
Sep 19 23:55:29.872 INFO kablam!   15:     0x564ac09c7007 - std::rt::lang_start::h19760d6e9f463ab7
Sep 19 23:55:29.872 INFO kablam!                                at libstd/rt.rs:74
Sep 19 23:55:29.872 INFO kablam!   16:     0x564ac09c4d79 - main
Sep 19 23:55:29.872 INFO kablam!   17:     0x7f6bdeb8a82f - __libc_start_main
Sep 19 23:55:29.872 INFO kablam!   18:     0x564ac09c1c98 - _start
Sep 19 23:55:29.872 INFO kablam!   19:                0x0 - <unknown>
Sep 19 23:55:29.872 INFO kablam! 
Sep 19 23:55:29.872 INFO kablam! su: No module specific data is present
Sep 19 23:55:30.459 INFO running `"docker" "rm" "-f" "95ebcbe1c6c2f0f96fc51a961ec398171e51cf45ff27f3c8170a8554d7d358e7"`
Sep 19 23:55:30.565 INFO blam! 95ebcbe1c6c2f0f96fc51a961ec398171e51cf45ff27f3c8170a8554d7d358e7