[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-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/math-fehr/lucyrs"` [INFO] [stderr] Cloning into 'work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/math-fehr/lucyrs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/math-fehr/lucyrs" "work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/math-fehr/lucyrs"` [INFO] [stderr] Cloning into 'work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/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#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of math-fehr/lucyrs on toolchain try#26f8d250bb3c8a85e812cf663c730ef9e0df9315 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-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-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/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-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/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" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking math-fehr/lucyrs against master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a for pr-57609 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57609/worker-3/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/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" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 025decfd228303d2f38dce61c38452e390ce7732c33ba50f7d6a3625869b6ac2 [INFO] running `"docker" "start" "-a" "025decfd228303d2f38dce61c38452e390ce7732c33ba50f7d6a3625869b6ac2"` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling regex-syntax v0.6.3 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Compiling new_debug_unreachable v1.0.1 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling syn v0.15.20 [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-e1216dbdef6755a3/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: 0x55e4f50cddd3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h95b99a81b7a6151a [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x55e4f50c9c38 - std::sys_common::backtrace::_print::h853b5e5c140dd8e0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stderr] 2: 0x55e4f50ccbb2 - std::panicking::default_hook::{{closure}}::hb03a510b961bcfdd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 3: 0x55e4f50cc924 - std::panicking::default_hook::h3021432e3eb70e7c [INFO] [stderr] at src/libstd/panicking.rs:215 [INFO] [stderr] 4: 0x55e4f50cd260 - std::panicking::rust_panic_with_hook::h1b87d646f9ca094a [INFO] [stderr] at src/libstd/panicking.rs:478 [INFO] [stderr] 5: 0x55e4f50ccde1 - std::panicking::continue_panic_fmt::h8a814954eeeb457d [INFO] [stderr] at src/libstd/panicking.rs:385 [INFO] [stderr] 6: 0x55e4f50cccc5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:312 [INFO] [stderr] 7: 0x55e4f50e2d2c - core::panicking::panic_fmt::h18840ce1ae989354 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x55e4f47e43f5 - core::result::unwrap_failed::hb2d97a34809270f9 [INFO] [stderr] at /rustc/03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/src/libcore/macros.rs:16 [INFO] [stderr] 9: 0x55e4f47e425f - >::unwrap::hbd9569eda1e8c53b [INFO] [stderr] at /rustc/03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/src/libcore/result.rs:798 [INFO] [stderr] 10: 0x55e4f47e4488 - build_script_build::main::ha364edea89f0519a [INFO] [stderr] at /opt/crater/workdir/build.rs:4 [INFO] [stderr] 11: 0x55e4f47e495f - std::rt::lang_start::{{closure}}::hf62065d06a07c382 [INFO] [stderr] at /rustc/03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x55e4f50ccc62 - std::panicking::try::do_call::hde4953a95da01ce3 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:297 [INFO] [stderr] 13: 0x55e4f50d0639 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:92 [INFO] [stderr] 14: 0x55e4f50cd7b5 - std::rt::lang_start_internal::h19fed3d0f8953b84 [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: 0x55e4f47e4938 - std::rt::lang_start::hc19294baad548886 [INFO] [stderr] at /rustc/03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x55e4f47e44d9 - main [INFO] [stderr] 17: 0x7fc38a9f32e0 - __libc_start_main [INFO] [stderr] 18: 0x55e4f47e40c9 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "025decfd228303d2f38dce61c38452e390ce7732c33ba50f7d6a3625869b6ac2"` [INFO] running `"docker" "rm" "-f" "025decfd228303d2f38dce61c38452e390ce7732c33ba50f7d6a3625869b6ac2"` [INFO] [stdout] 025decfd228303d2f38dce61c38452e390ce7732c33ba50f7d6a3625869b6ac2