[INFO] cloning repository math-fehr/lucyrs [INFO] running `"git" "clone" "--bare" "git://github.com/math-fehr/lucyrs.git" "work/cache/sources/gh/math-fehr/lucyrs"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/math-fehr/lucyrs'... [INFO] running `"git" "clone" "work/cache/sources/gh/math-fehr/lucyrs" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/math-fehr/lucyrs"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/math-fehr/lucyrs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/math-fehr/lucyrs" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/math-fehr/lucyrs"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/math-fehr/lucyrs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c52eb048eead3318ae80a1a74235bb502dc1e678 [INFO] sha for GitHub repo math-fehr/lucyrs: c52eb048eead3318ae80a1a74235bb502dc1e678 [INFO] validating manifest of math-fehr/lucyrs on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of math-fehr/lucyrs on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-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-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/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-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking math-fehr/lucyrs against try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 for pr-58899 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-4/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/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" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2185f058448cc980f4ae3ad1440df6ee7ed0282318426ac9fb752111a78f839e [INFO] running `"docker" "start" "-a" "2185f058448cc980f4ae3ad1440df6ee7ed0282318426ac9fb752111a78f839e"` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling regex-syntax v0.6.3 [INFO] [stderr] Compiling syn v0.15.20 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Compiling block-buffer v0.7.0 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling regex v1.0.6 [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-c7b255dd41a20d01/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: 0x56006c053bb3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h056765bf7a6b94bc [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x56006c04fbfb - std::sys_common::backtrace::_print::h48c5077c6bf731a6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x56006c0529d6 - std::panicking::default_hook::{{closure}}::h10685ecc5722a441 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x56006c052769 - std::panicking::default_hook::h962219f3c37ea293 [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x56006c05307f - std::panicking::rust_panic_with_hook::h64946f613bc1f993 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x56006c052c01 - std::panicking::continue_panic_fmt::hf37e5663974ab49e [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x56006c052ae5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x56006c06879c - core::panicking::panic_fmt::hd5d962f115ecff18 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x56006b722274 - core::result::unwrap_failed::h0f8060adfce271b2 [INFO] [stderr] at /rustc/290ac7b29f41ff9fa5232f9a1116ea71a3501063/src/libcore/macros.rs:16 [INFO] [stderr] 9: 0x56006b7220ef - >::unwrap::h765b6aa4d51437cc [INFO] [stderr] at /rustc/290ac7b29f41ff9fa5232f9a1116ea71a3501063/src/libcore/result.rs:798 [INFO] [stderr] 10: 0x56006b722458 - build_script_build::main::hd0e8650a0b2581c3 [INFO] [stderr] at /opt/crater/workdir/build.rs:4 [INFO] [stderr] 11: 0x56006b7223bf - std::rt::lang_start::{{closure}}::hd8090cf7fc592b01 [INFO] [stderr] at /rustc/290ac7b29f41ff9fa5232f9a1116ea71a3501063/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x56006c052a82 - std::panicking::try::do_call::hd4ef0f120dffc383 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x56006c0563c9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:87 [INFO] [stderr] 14: 0x56006c05358c - std::rt::lang_start_internal::ha8fe887d067baab1 [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x56006b722398 - std::rt::lang_start::h4db76b440fab2a4b [INFO] [stderr] at /rustc/290ac7b29f41ff9fa5232f9a1116ea71a3501063/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x56006b7224a9 - main [INFO] [stderr] 17: 0x7f32c88462e0 - __libc_start_main [INFO] [stderr] 18: 0x56006b721c89 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "2185f058448cc980f4ae3ad1440df6ee7ed0282318426ac9fb752111a78f839e"` [INFO] running `"docker" "rm" "-f" "2185f058448cc980f4ae3ad1440df6ee7ed0282318426ac9fb752111a78f839e"` [INFO] [stdout] 2185f058448cc980f4ae3ad1440df6ee7ed0282318426ac9fb752111a78f839e