Sep 20 01:05:50.252 INFO checking lalrpop-0.15.2 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 01:05:50.252 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 01:05:50.252 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/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 20 01:05:50.501 INFO blam! de9aa66a8c5560fd419dede2222efa47cf233475b2030574c494fed4671d2be9
Sep 20 01:05:50.502 INFO running `"docker" "start" "-a" "de9aa66a8c5560fd419dede2222efa47cf233475b2030574c494fed4671d2be9"`
Sep 20 01:05:51.809 INFO kablam! usermod: no changes
Sep 20 01:05:52.081 INFO kablam!    Compiling lalrpop v0.15.2 (/source)
Sep 20 01:05:57.865 INFO kablam! error: failed to run custom build command for `lalrpop v0.15.2 (/source)`
Sep 20 01:05:57.865 INFO kablam! process didn't exit successfully: `/target/debug/build/lalrpop-b3bce4a7f0884a5f/build-script-build` (exit code: 101)
Sep 20 01:05:57.865 INFO kablam! --- stdout
Sep 20 01:05:57.865 INFO kablam! processing file `/source/src/parser/lrgrammar.lalrpop`
Sep 20 01:05:57.865 INFO kablam! 
Sep 20 01:05:57.865 INFO kablam! --- stderr
Sep 20 01:05:57.865 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 20 01:05:57.865 INFO kablam! stack backtrace:
Sep 20 01:05:57.865 INFO kablam!    0:     0x5578e7842d0e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h060561e77e35d806
Sep 20 01:05:57.865 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 20 01:05:57.865 INFO kablam!    1:     0x5578e7836616 - std::sys_common::backtrace::print::haea7ed8a1bf250c8
Sep 20 01:05:57.865 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 20 01:05:57.865 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 20 01:05:57.865 INFO kablam!    2:     0x5578e7834f6d - std::panicking::default_hook::{{closure}}::h1005c8854e58be8d
Sep 20 01:05:57.865 INFO kablam!                                at libstd/panicking.rs:211
Sep 20 01:05:57.865 INFO kablam!    3:     0x5578e7834ce0 - std::panicking::default_hook::h79143d5863e2bd30
Sep 20 01:05:57.865 INFO kablam!                                at libstd/panicking.rs:227
Sep 20 01:05:57.865 INFO kablam!    4:     0x5578e783557c - std::panicking::rust_panic_with_hook::hd9cae99f6e4776b8
Sep 20 01:05:57.865 INFO kablam!                                at libstd/panicking.rs:477
Sep 20 01:05:57.865 INFO kablam!    5:     0x5578e7835179 - std::panicking::continue_panic_fmt::h446ccd7d316def28
Sep 20 01:05:57.866 INFO kablam!                                at libstd/panicking.rs:391
Sep 20 01:05:57.866 INFO kablam!    6:     0x5578e7835075 - rust_begin_unwind
Sep 20 01:05:57.866 INFO kablam!                                at libstd/panicking.rs:326
Sep 20 01:05:57.866 INFO kablam!    7:     0x5578e787d1fb - core::panicking::panic_fmt::h3ec28bb8c2735ad2
Sep 20 01:05:57.866 INFO kablam!                                at libcore/panicking.rs:77
Sep 20 01:05:57.866 INFO kablam!    8:     0x5578e6e67c0d - core::result::unwrap_failed::ha5ea69f4b82880ca
Sep 20 01:05:57.866 INFO kablam!                                at libcore/macros.rs:26
Sep 20 01:05:57.866 INFO kablam!    9:     0x5578e6e67a7a - <core::result::Result<T, E>>::unwrap::h9f7d16c06023be10
Sep 20 01:05:57.866 INFO kablam!                                at libcore/result.rs:808
Sep 20 01:05:57.866 INFO kablam!   10:     0x5578e6e67ef1 - build_script_build::main::h5a4678c39aedd34e
Sep 20 01:05:57.866 INFO kablam!                                at /source/build.rs:4
Sep 20 01:05:57.866 INFO kablam!   11:     0x5578e6e679bf - std::rt::lang_start::{{closure}}::h10d0b1a304f5f432
Sep 20 01:05:57.866 INFO kablam!                                at libstd/rt.rs:74
Sep 20 01:05:57.866 INFO kablam!   12:     0x5578e7835012 - std::panicking::try::do_call::had563038a207619d
Sep 20 01:05:57.866 INFO kablam!                                at libstd/rt.rs:59
Sep 20 01:05:57.866 INFO kablam!                                at libstd/panicking.rs:310
Sep 20 01:05:57.866 INFO kablam!   13:     0x5578e7851c59 - __rust_maybe_catch_panic
Sep 20 01:05:57.866 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 20 01:05:57.866 INFO kablam!   14:     0x5578e783e0d5 - std::rt::lang_start_internal::hcd623b62ef9a6b5e
Sep 20 01:05:57.866 INFO kablam!                                at libstd/panicking.rs:289
Sep 20 01:05:57.866 INFO kablam!                                at libstd/panic.rs:392
Sep 20 01:05:57.866 INFO kablam!                                at libstd/rt.rs:58
Sep 20 01:05:57.866 INFO kablam!   15:     0x5578e6e67997 - std::rt::lang_start::h8b33ed04cf86a13c
Sep 20 01:05:57.866 INFO kablam!                                at libstd/rt.rs:74
Sep 20 01:05:57.866 INFO kablam!   16:     0x5578e6e67f29 - main
Sep 20 01:05:57.866 INFO kablam!   17:     0x7f6b005b882f - __libc_start_main
Sep 20 01:05:57.866 INFO kablam!   18:     0x5578e6e676c8 - _start
Sep 20 01:05:57.866 INFO kablam!   19:                0x0 - <unknown>
Sep 20 01:05:57.866 INFO kablam! 
Sep 20 01:05:57.868 INFO kablam! su: No module specific data is present
Sep 20 01:05:59.297 INFO running `"docker" "rm" "-f" "de9aa66a8c5560fd419dede2222efa47cf233475b2030574c494fed4671d2be9"`
Sep 20 01:05:59.446 INFO blam! de9aa66a8c5560fd419dede2222efa47cf233475b2030574c494fed4671d2be9