[INFO] updating cached repository oconnor0/roc-lang [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/oconnor0/roc-lang [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/oconnor0/roc-lang" "work/ex/beta-1.37-6/sources/1.36.0/gh/oconnor0/roc-lang"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/oconnor0/roc-lang'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/oconnor0/roc-lang" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/oconnor0/roc-lang"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/oconnor0/roc-lang'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 661e7bcae292f10f4dab02a9e05fcb898ee3c434 [INFO] sha for GitHub repo oconnor0/roc-lang: 661e7bcae292f10f4dab02a9e05fcb898ee3c434 [INFO] validating manifest of oconnor0/roc-lang on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of oconnor0/roc-lang on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing oconnor0/roc-lang [INFO] finished frobbing oconnor0/roc-lang [INFO] frobbed toml for oconnor0/roc-lang written to work/ex/beta-1.37-6/sources/1.36.0/gh/oconnor0/roc-lang/Cargo.toml [INFO] started frobbing oconnor0/roc-lang [INFO] finished frobbing oconnor0/roc-lang [INFO] frobbed toml for oconnor0/roc-lang written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/oconnor0/roc-lang/Cargo.toml [INFO] crate oconnor0/roc-lang already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing oconnor0/roc-lang against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/oconnor0/roc-lang:/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=warn" "-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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 86532cd4198cea4d0dd2d030aee72356962a02ae2af75070486a9f6b0dd81af8 [INFO] running `"docker" "start" "-a" "86532cd4198cea4d0dd2d030aee72356962a02ae2af75070486a9f6b0dd81af8"` [INFO] [stderr] Compiling ordermap v0.2.10 [INFO] [stderr] Compiling fixedbitset v0.1.6 [INFO] [stderr] Compiling diff v0.1.10 [INFO] [stderr] Compiling itertools v0.5.10 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling atty v0.1.2 [INFO] [stderr] Compiling petgraph v0.4.5 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling docopt v0.7.0 [INFO] [stderr] Compiling lalrpop-snap v0.13.1 [INFO] [stderr] Compiling lalrpop v0.13.1 [INFO] [stderr] error: failed to run custom build command for `lalrpop v0.13.1` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/lalrpop-a6e68f3d408479a9/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] processing file `/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lalrpop-0.13.1/src/parser/lrgrammar.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:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55dba10c1c23 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x55dba10bd73b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55dba10c0a36 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x55dba10c07c9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55dba10c10df - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55dba10c0c61 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x55dba10c0b45 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x55dba10d62ac - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x55dba07c6c54 - core::result::unwrap_failed::h4740e70b4021af52 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x55dba07c6cff - core::result::Result::unwrap::h8d1a107f38ec4853 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:800 [INFO] [stderr] 10: 0x55dba07c6ad2 - build_script_build::main::h0a777ce8b9b2dc82 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lalrpop-0.13.1/build.rs:4 [INFO] [stderr] 11: 0x55dba07c6e9f - std::rt::lang_start::{{closure}}::h674560cc25070856 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x55dba10c0ae2 - std::panicking::try::do_call::hc3d8373a0b215f51 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x55dba10c3ae9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x55dba10c15ec - std::rt::lang_start_internal::he5218c8b95d395f2 [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x55dba07c6e78 - std::rt::lang_start::h3de91fe0ea56407c [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x55dba07c6b09 - main [INFO] [stderr] 17: 0x7f0a940812e0 - __libc_start_main [INFO] [stderr] 18: 0x55dba07c6819 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "86532cd4198cea4d0dd2d030aee72356962a02ae2af75070486a9f6b0dd81af8"` [INFO] running `"docker" "rm" "-f" "86532cd4198cea4d0dd2d030aee72356962a02ae2af75070486a9f6b0dd81af8"` [INFO] [stdout] 86532cd4198cea4d0dd2d030aee72356962a02ae2af75070486a9f6b0dd81af8