[INFO] updating cached repository math-fehr/lucyrs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/math-fehr/lucyrs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/math-fehr/lucyrs" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/math-fehr/lucyrs"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/math-fehr/lucyrs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/math-fehr/lucyrs" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/math-fehr/lucyrs"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/math-fehr/lucyrs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 32a548e004645f49990528779b3c5f802e1d8383 [INFO] sha for GitHub repo math-fehr/lucyrs: 32a548e004645f49990528779b3c5f802e1d8383 [INFO] validating manifest of math-fehr/lucyrs on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of math-fehr/lucyrs on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing math-fehr/lucyrs [INFO] finished frobbing math-fehr/lucyrs [INFO] frobbed toml for math-fehr/lucyrs written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/math-fehr/lucyrs/Cargo.toml [INFO] started frobbing math-fehr/lucyrs [INFO] finished frobbing math-fehr/lucyrs [INFO] frobbed toml for math-fehr/lucyrs written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/math-fehr/lucyrs/Cargo.toml [INFO] crate math-fehr/lucyrs has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking math-fehr/lucyrs against try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a for pr-58592 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-0/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/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" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b7d42def6e91a511dadb9415a42d203bc621933233078e57425eebf4c7818edf [INFO] running `"docker" "start" "-a" "b7d42def6e91a511dadb9415a42d203bc621933233078e57425eebf4c7818edf"` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] Compiling proc-macro2 v0.4.23 [INFO] [stderr] Compiling byte-tools v0.3.0 [INFO] [stderr] Compiling ucd-util v0.1.2 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling opaque-debug v0.2.1 [INFO] [stderr] Compiling bit-vec v0.5.0 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling lalrpop-util v0.16.1 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling block-padding v0.1.2 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling ena v0.10.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.1 [INFO] [stderr] Compiling regex-syntax v0.6.3 [INFO] [stderr] Compiling bit-set v0.5.0 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Compiling generic-array v0.12.0 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling digest v0.8.0 [INFO] [stderr] Compiling block-buffer v0.7.0 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling syn v0.15.20 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling docopt v1.0.2 [INFO] [stderr] Compiling lalrpop v0.16.1 [INFO] [stderr] Compiling lucyrs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: failed to run custom build command for `lucyrs v0.1.0 (/opt/crater/workdir)` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/lucyrs-51b5e6d655524a45/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] processing file `/opt/crater/workdir/src/lucy/grammar.lalrpop` [INFO] [stderr] [INFO] [stderr] --- stderr [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:997:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5590d4109473 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h714d39f0c7f0e824 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x5590d410547b - std::sys_common::backtrace::_print::h2cf178bb49c25752 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stderr] 2: 0x5590d4108296 - std::panicking::default_hook::{{closure}}::h75380977a264c740 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 3: 0x5590d4108014 - std::panicking::default_hook::h4a47ffad10bf8c8d [INFO] [stderr] at src/libstd/panicking.rs:215 [INFO] [stderr] 4: 0x5590d410893f - std::panicking::rust_panic_with_hook::h97c2fc41bf64fe5c [INFO] [stderr] at src/libstd/panicking.rs:478 [INFO] [stderr] 5: 0x5590d41084c1 - std::panicking::continue_panic_fmt::h4ee24e757ea2f548 [INFO] [stderr] at src/libstd/panicking.rs:385 [INFO] [stderr] 6: 0x5590d41083a5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:312 [INFO] [stderr] 7: 0x5590d411e00c - core::panicking::panic_fmt::hc1d720e8ede3cf38 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x5590d380b3b4 - core::result::unwrap_failed::hc5c62184f93c192e [INFO] [stderr] at /rustc/c3b22200e6f5b70eb1f99ae6944d989ae17a458a/src/libcore/macros.rs:17 [INFO] [stderr] 9: 0x5590d380b22f - >::unwrap::h4484dfa6d8be038f [INFO] [stderr] at /rustc/c3b22200e6f5b70eb1f99ae6944d989ae17a458a/src/libcore/result.rs:798 [INFO] [stderr] 10: 0x5590d380b0f8 - build_script_build::main::h5c4ccd3d79c84bb3 [INFO] [stderr] at /opt/crater/workdir/build.rs:4 [INFO] [stderr] 11: 0x5590d380b05f - std::rt::lang_start::{{closure}}::h347e195c20509485 [INFO] [stderr] at /rustc/c3b22200e6f5b70eb1f99ae6944d989ae17a458a/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x5590d4108342 - std::panicking::try::do_call::hadb6383b8e0db421 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:297 [INFO] [stderr] 13: 0x5590d410bc39 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:87 [INFO] [stderr] 14: 0x5590d4108e4c - std::rt::lang_start_internal::hfb921ce42de730f4 [INFO] [stderr] at src/libstd/panicking.rs:276 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x5590d380b038 - std::rt::lang_start::h7a251f1a287fccd2 [INFO] [stderr] at /rustc/c3b22200e6f5b70eb1f99ae6944d989ae17a458a/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x5590d380b149 - main [INFO] [stderr] 17: 0x7f5314f092e0 - __libc_start_main [INFO] [stderr] 18: 0x5590d380aee9 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "b7d42def6e91a511dadb9415a42d203bc621933233078e57425eebf4c7818edf"` [INFO] running `"docker" "rm" "-f" "b7d42def6e91a511dadb9415a42d203bc621933233078e57425eebf4c7818edf"` [INFO] [stdout] b7d42def6e91a511dadb9415a42d203bc621933233078e57425eebf4c7818edf