Nov 28 01:04:23.834 INFO checking math-fehr/lucyrs against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 01:04:23.835 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 01:04:24.249 INFO [stdout] 9a237230001f1fdb97de31f06e69127b73a9dddd3132e2e8ea64856ada828a26
Nov 28 01:04:24.254 INFO running `"docker" "start" "-a" "9a237230001f1fdb97de31f06e69127b73a9dddd3132e2e8ea64856ada828a26"`
Nov 28 01:04:25.144 INFO [stderr] usermod: no changes
Nov 28 01:04:25.187 INFO [stderr] warning: unused manifest key: build
Nov 28 01:04:25.368 INFO [stderr]     Checking ordermap v0.3.5
Nov 28 01:04:25.369 INFO [stderr]    Compiling ena v0.10.1
Nov 28 01:04:25.369 INFO [stderr]    Compiling string_cache_codegen v0.4.2
Nov 28 01:04:25.369 INFO [stderr]    Compiling docopt v1.0.2
Nov 28 01:04:27.793 INFO [stderr]     Checking petgraph v0.4.13
Nov 28 01:04:34.195 INFO [stderr]    Compiling string_cache v0.7.3
Nov 28 01:04:37.994 INFO [stderr]    Compiling lalrpop v0.16.1
Nov 28 01:05:16.676 INFO [stderr]    Compiling lucyrs v0.1.0 (/source)
Nov 28 01:05:22.439 INFO [stderr] error: failed to run custom build command for `lucyrs v0.1.0 (/source)`
Nov 28 01:05:22.439 INFO [stderr] process didn't exit successfully: `/target/debug/build/lucyrs-916ee9a9c2c849bf/build-script-build` (exit code: 101)
Nov 28 01:05:22.439 INFO [stderr] --- stdout
Nov 28 01:05:22.439 INFO [stderr] processing file `/source/src/parser/grammar.lalrpop`
Nov 28 01:05:22.439 INFO [stderr] 
Nov 28 01:05:22.439 INFO [stderr] --- stderr
Nov 28 01:05:22.439 INFO [stderr] 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
Nov 28 01:05:22.439 INFO [stderr] stack backtrace:
Nov 28 01:05:22.440 INFO [stderr]    0:     0x55e500324753 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf827638fb5cf8ff9
Nov 28 01:05:22.441 INFO [stderr]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 28 01:05:22.441 INFO [stderr]    1:     0x55e50031f118 - std::sys_common::backtrace::_print::hdb8bfcc9f904df5e
Nov 28 01:05:22.441 INFO [stderr]                                at libstd/sys_common/backtrace.rs:71
Nov 28 01:05:22.441 INFO [stderr]    2:     0x55e500323854 - std::panicking::default_hook::{{closure}}::h1b9c69ee93097572
Nov 28 01:05:22.441 INFO [stderr]                                at libstd/sys_common/backtrace.rs:59
Nov 28 01:05:22.441 INFO [stderr]                                at libstd/panicking.rs:211
Nov 28 01:05:22.441 INFO [stderr]    3:     0x55e5003235bd - std::panicking::default_hook::hb063deb6d3812fe8
Nov 28 01:05:22.441 INFO [stderr]                                at libstd/panicking.rs:227
Nov 28 01:05:22.441 INFO [stderr]    4:     0x55e500323f00 - std::panicking::rust_panic_with_hook::hd206188292d981ab
Nov 28 01:05:22.441 INFO [stderr]                                at libstd/panicking.rs:476
Nov 28 01:05:22.441 INFO [stderr]    5:     0x55e500323a81 - std::panicking::continue_panic_fmt::h5f4776a080a48596
Nov 28 01:05:22.441 INFO [stderr]                                at libstd/panicking.rs:390
Nov 28 01:05:22.441 INFO [stderr]    6:     0x55e500323965 - rust_begin_unwind
Nov 28 01:05:22.441 INFO [stderr]                                at libstd/panicking.rs:325
Nov 28 01:05:22.441 INFO [stderr]    7:     0x55e50033726c - core::panicking::panic_fmt::he0e2e8b20d74a99a
Nov 28 01:05:22.441 INFO [stderr]                                at libcore/panicking.rs:77
Nov 28 01:05:22.441 INFO [stderr]    8:     0x55e4ffa3ecb5 - core::result::unwrap_failed::h834c243dc593b223
Nov 28 01:05:22.441 INFO [stderr]                                at /rustc/db42d4dad33013eba11ef37342ad9f614e5652b8/src/libcore/macros.rs:26
Nov 28 01:05:22.441 INFO [stderr]    9:     0x55e4ffa3eb21 - <core::result::Result<T, E>>::unwrap::h307219a3923f0dd1
Nov 28 01:05:22.441 INFO [stderr]                                at /rustc/db42d4dad33013eba11ef37342ad9f614e5652b8/src/libcore/result.rs:808
Nov 28 01:05:22.441 INFO [stderr]   10:     0x55e4ffa3e818 - build_script_build::main::h484ed53847d4c37f
Nov 28 01:05:22.441 INFO [stderr]                                at /source/build.rs:4
Nov 28 01:05:22.441 INFO [stderr]   11:     0x55e4ffa3e97f - std::rt::lang_start::{{closure}}::h832121c835fe08d5
Nov 28 01:05:22.441 INFO [stderr]                                at /rustc/db42d4dad33013eba11ef37342ad9f614e5652b8/src/libstd/rt.rs:74
Nov 28 01:05:22.441 INFO [stderr]   12:     0x55e500323902 - std::panicking::try::do_call::hba45c39c5a26745c
Nov 28 01:05:22.441 INFO [stderr]                                at libstd/rt.rs:59
Nov 28 01:05:22.441 INFO [stderr]                                at libstd/panicking.rs:310
Nov 28 01:05:22.441 INFO [stderr]   13:     0x55e5003326a9 - __rust_maybe_catch_panic
Nov 28 01:05:22.441 INFO [stderr]                                at libpanic_unwind/lib.rs:102
Nov 28 01:05:22.441 INFO [stderr]   14:     0x55e5003242d3 - std::rt::lang_start_internal::he405094b8bacbb22
Nov 28 01:05:22.441 INFO [stderr]                                at libstd/panicking.rs:289
Nov 28 01:05:22.441 INFO [stderr]                                at libstd/panic.rs:398
Nov 28 01:05:22.441 INFO [stderr]                                at libstd/rt.rs:58
Nov 28 01:05:22.441 INFO [stderr]   15:     0x55e4ffa3e958 - std::rt::lang_start::hd5ae9df72dd424f6
Nov 28 01:05:22.441 INFO [stderr]                                at /rustc/db42d4dad33013eba11ef37342ad9f614e5652b8/src/libstd/rt.rs:74
Nov 28 01:05:22.441 INFO [stderr]   16:     0x55e4ffa3e869 - main
Nov 28 01:05:22.441 INFO [stderr]   17:     0x7fb10efed82f - __libc_start_main
Nov 28 01:05:22.441 INFO [stderr]   18:     0x55e4ffa3e3a8 - _start
Nov 28 01:05:22.441 INFO [stderr]   19:                0x0 - <unknown>
Nov 28 01:05:22.441 INFO [stderr] 
Nov 28 01:05:22.446 INFO [stderr] su: No module specific data is present
Nov 28 01:05:23.823 INFO running `"docker" "inspect" "9a237230001f1fdb97de31f06e69127b73a9dddd3132e2e8ea64856ada828a26"`
Nov 28 01:05:24.249 INFO running `"docker" "rm" "-f" "9a237230001f1fdb97de31f06e69127b73a9dddd3132e2e8ea64856ada828a26"`
Nov 28 01:05:24.656 INFO [stdout] 9a237230001f1fdb97de31f06e69127b73a9dddd3132e2e8ea64856ada828a26