Dec 19 13:01:37.784 INFO checking math-fehr/lucyrs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 13:01:37.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/math-fehr/lucyrs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 13:01:37.957 INFO [stdout] 57ae07ef7e16eb9e017318e3e52e0d11925b7c7772046c0b857dbece5e02b7d1 Dec 19 13:01:37.960 INFO running `"docker" "start" "-a" "57ae07ef7e16eb9e017318e3e52e0d11925b7c7772046c0b857dbece5e02b7d1"` Dec 19 13:01:38.940 INFO [stderr] warning: unused manifest key: build Dec 19 13:01:39.088 INFO [stderr] Compiling proc-macro2 v0.4.23 Dec 19 13:01:39.101 INFO [stderr] Compiling byte-tools v0.3.0 Dec 19 13:01:39.112 INFO [stderr] Compiling ucd-util v0.1.2 Dec 19 13:01:39.113 INFO [stderr] Compiling byteorder v1.2.7 Dec 19 13:01:39.116 INFO [stderr] Compiling opaque-debug v0.2.1 Dec 19 13:01:39.116 INFO [stderr] Compiling bit-vec v0.5.0 Dec 19 13:01:39.120 INFO [stderr] Compiling ordermap v0.3.5 Dec 19 13:01:39.127 INFO [stderr] Compiling precomputed-hash v0.1.1 Dec 19 13:01:39.814 INFO [stderr] Compiling lalrpop-util v0.16.1 Dec 19 13:01:39.821 INFO [stderr] Compiling diff v0.1.11 Dec 19 13:01:42.498 INFO [stderr] Compiling ascii-canvas v1.0.0 Dec 19 13:01:42.507 INFO [stderr] Compiling block-padding v0.1.2 Dec 19 13:01:42.522 INFO [stderr] Compiling regex-syntax v0.6.3 Dec 19 13:01:42.526 INFO [stderr] Compiling bit-set v0.5.0 Dec 19 13:01:42.575 INFO [stderr] Compiling petgraph v0.4.13 Dec 19 13:01:42.705 INFO [stderr] Compiling ena v0.10.1 Dec 19 13:01:42.808 INFO [stderr] Compiling new_debug_unreachable v1.0.1 Dec 19 13:01:42.852 INFO [stderr] Compiling generic-array v0.12.0 Dec 19 13:01:43.344 INFO [stderr] Compiling aho-corasick v0.6.9 Dec 19 13:01:46.412 INFO [stderr] Compiling digest v0.8.0 Dec 19 13:01:46.412 INFO [stderr] Compiling block-buffer v0.7.0 Dec 19 13:01:47.780 INFO [stderr] Compiling sha2 v0.8.0 Dec 19 13:01:51.252 INFO [stderr] Compiling quote v0.6.10 Dec 19 13:01:53.070 INFO [stderr] Compiling string_cache_codegen v0.4.2 Dec 19 13:01:53.070 INFO [stderr] Compiling syn v0.15.20 Dec 19 13:01:56.793 INFO [stderr] Compiling string_cache v0.7.3 Dec 19 13:02:02.223 INFO [stderr] Compiling regex v1.0.6 Dec 19 13:02:07.020 INFO [stderr] Compiling serde_derive v1.0.80 Dec 19 13:02:22.259 INFO [stderr] Compiling docopt v1.0.2 Dec 19 13:02:27.073 INFO [stderr] Compiling lalrpop v0.16.1 Dec 19 13:03:15.280 INFO [stderr] Compiling lucyrs v0.1.0 (/opt/crater/workdir) Dec 19 13:03:19.225 INFO [stderr] error: failed to run custom build command for `lucyrs v0.1.0 (/opt/crater/workdir)` Dec 19 13:03:19.260 INFO [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/lucyrs-bd8928c4c4290a33/build-script-build` (exit code: 101) Dec 19 13:03:19.260 INFO [stderr] --- stdout Dec 19 13:03:19.260 INFO [stderr] processing file `/opt/crater/workdir/src/lucy/grammar.lalrpop` Dec 19 13:03:19.260 INFO [stderr] Dec 19 13:03:19.260 INFO [stderr] --- stderr Dec 19 13:03:19.260 INFO [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1009:5 Dec 19 13:03:19.260 INFO [stderr] stack backtrace: Dec 19 13:03:19.260 INFO [stderr] 0: 0x55d4db75f713 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h95ab028030b20adf Dec 19 13:03:19.260 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 19 13:03:19.260 INFO [stderr] 1: 0x55d4db75b898 - std::sys_common::backtrace::_print::h94b63df5fa27ebe7 Dec 19 13:03:19.260 INFO [stderr] at src/libstd/sys_common/backtrace.rs:72 Dec 19 13:03:19.260 INFO [stderr] 2: 0x55d4db75e812 - std::panicking::default_hook::{{closure}}::hb1fe25bfd71b52f7 Dec 19 13:03:19.260 INFO [stderr] at src/libstd/sys_common/backtrace.rs:60 Dec 19 13:03:19.260 INFO [stderr] at src/libstd/panicking.rs:210 Dec 19 13:03:19.260 INFO [stderr] 3: 0x55d4db75e584 - std::panicking::default_hook::h52a0c0f430a98639 Dec 19 13:03:19.260 INFO [stderr] at src/libstd/panicking.rs:225 Dec 19 13:03:19.260 INFO [stderr] 4: 0x55d4db75eec0 - std::panicking::rust_panic_with_hook::h66fbfcc2ae9f165e Dec 19 13:03:19.260 INFO [stderr] at src/libstd/panicking.rs:488 Dec 19 13:03:19.260 INFO [stderr] 5: 0x55d4db75ea41 - std::panicking::continue_panic_fmt::haded7f0d2b8f33e8 Dec 19 13:03:19.260 INFO [stderr] at src/libstd/panicking.rs:395 Dec 19 13:03:19.260 INFO [stderr] 6: 0x55d4db75e925 - rust_begin_unwind Dec 19 13:03:19.260 INFO [stderr] at src/libstd/panicking.rs:322 Dec 19 13:03:19.260 INFO [stderr] 7: 0x55d4db774b0c - core::panicking::panic_fmt::hd60b4e7adef102a3 Dec 19 13:03:19.260 INFO [stderr] at src/libcore/panicking.rs:95 Dec 19 13:03:19.260 INFO [stderr] 8: 0x55d4dae76695 - core::result::unwrap_failed::hd5234140e6c38e59 Dec 19 13:03:19.260 INFO [stderr] at /rustc/d99a320cba42f661aebfa1293b7b2ec3603dda75/src/libcore/macros.rs:26 Dec 19 13:03:19.260 INFO [stderr] 9: 0x55d4dae764ff - >::unwrap::h9cf965a892969d37 Dec 19 13:03:19.260 INFO [stderr] at /rustc/d99a320cba42f661aebfa1293b7b2ec3603dda75/src/libcore/result.rs:808 Dec 19 13:03:19.260 INFO [stderr] 10: 0x55d4dae76b28 - build_script_build::main::h82995c93b3ae8d1a Dec 19 13:03:19.260 INFO [stderr] at /opt/crater/workdir/build.rs:4 Dec 19 13:03:19.260 INFO [stderr] 11: 0x55d4dae7671f - std::rt::lang_start::{{closure}}::h616957b8e4950f72 Dec 19 13:03:19.260 INFO [stderr] at /rustc/d99a320cba42f661aebfa1293b7b2ec3603dda75/src/libstd/rt.rs:74 Dec 19 13:03:19.261 INFO [stderr] 12: 0x55d4db75e8c2 - std::panicking::try::do_call::h435c622baed70d98 Dec 19 13:03:19.261 INFO [stderr] at src/libstd/rt.rs:59 Dec 19 13:03:19.261 INFO [stderr] at src/libstd/panicking.rs:307 Dec 19 13:03:19.261 INFO [stderr] 13: 0x55d4db76d729 - __rust_maybe_catch_panic Dec 19 13:03:19.261 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 19 13:03:19.261 INFO [stderr] 14: 0x55d4db75f293 - std::rt::lang_start_internal::hbe17adba6302f4ef Dec 19 13:03:19.261 INFO [stderr] at src/libstd/panicking.rs:286 Dec 19 13:03:19.261 INFO [stderr] at src/libstd/panic.rs:398 Dec 19 13:03:19.261 INFO [stderr] at src/libstd/rt.rs:58 Dec 19 13:03:19.261 INFO [stderr] 15: 0x55d4dae766f8 - std::rt::lang_start::h303ccf0404730a97 Dec 19 13:03:19.261 INFO [stderr] at /rustc/d99a320cba42f661aebfa1293b7b2ec3603dda75/src/libstd/rt.rs:74 Dec 19 13:03:19.261 INFO [stderr] 16: 0x55d4dae76b79 - main Dec 19 13:03:19.261 INFO [stderr] 17: 0x7f6b353762e0 - __libc_start_main Dec 19 13:03:19.261 INFO [stderr] 18: 0x55d4dae76369 - _start Dec 19 13:03:19.261 INFO [stderr] 19: 0x0 - Dec 19 13:03:19.261 INFO [stderr] Dec 19 13:03:19.918 INFO running `"docker" "inspect" "57ae07ef7e16eb9e017318e3e52e0d11925b7c7772046c0b857dbece5e02b7d1"` Dec 19 13:03:20.232 INFO running `"docker" "rm" "-f" "57ae07ef7e16eb9e017318e3e52e0d11925b7c7772046c0b857dbece5e02b7d1"` Dec 19 13:03:20.580 INFO [stdout] 57ae07ef7e16eb9e017318e3e52e0d11925b7c7772046c0b857dbece5e02b7d1