[INFO] updating cached repository https://github.com/math-fehr/lucyrs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c52eb048eead3318ae80a1a74235bb502dc1e678 [INFO] checking math-fehr/lucyrs against master#74e80468347471779be6060d8d7d6d04e98e467f for pr-72788 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmath-fehr%2Flucyrs" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/math-fehr/lucyrs on toolchain 74e80468347471779be6060d8d7d6d04e98e467f [INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/math-fehr/lucyrs [INFO] finished tweaking git repo https://github.com/math-fehr/lucyrs [INFO] tweaked toml for git repo https://github.com/math-fehr/lucyrs written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/math-fehr/lucyrs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 28f206e9c4a85f2cef0b9108497ee7256c8c19eb5d6cf23cbd7bd59568c907db [INFO] running `"docker" "start" "-a" "28f206e9c4a85f2cef0b9108497ee7256c8c19eb5d6cf23cbd7bd59568c907db"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] Compiling proc-macro2 v0.4.23 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling byte-tools v0.3.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling opaque-debug v0.2.1 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling lalrpop-util v0.16.1 [INFO] [stderr] Compiling diff v0.1.11 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling block-padding v0.1.2 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.1 [INFO] [stderr] Compiling ena v0.10.1 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling syn v0.15.20 [INFO] [stderr] Compiling generic-array v0.12.0 [INFO] [stderr] Compiling block-buffer v0.7.0 [INFO] [stderr] Compiling digest v0.8.0 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling sha2 v0.8.0 [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/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `lucyrs v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/lucyrs-2c9ff8fe1de9b8cb/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] processing file `/opt/rustwide/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" }', build.rs:4:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x564af6c30f65 - backtrace::backtrace::libunwind::trace::h508d2c55eb856ef2 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x564af6c30f65 - backtrace::backtrace::trace_unsynchronized::h31c9d8a0097b92f8 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x564af6c30f65 - std::sys_common::backtrace::_print_fmt::h520f528c4c103a3f [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x564af6c30f65 - ::fmt::hf4dec5da8360bccb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x564af6c5495c - core::fmt::write::hdf236390fbd68d3d [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x564af6c2e233 - std::io::Write::write_fmt::hd33447f61d92a88a [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x564af6c334f0 - std::sys_common::backtrace::_print::h856c809943c588ab [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x564af6c334f0 - std::sys_common::backtrace::print::hc042b4237cc3648a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x564af6c334f0 - std::panicking::default_hook::{{closure}}::h35997132c163f935 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x564af6c3323c - std::panicking::default_hook::h8555bf398b0f1318 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x564af6c33b27 - std::panicking::rust_panic_with_hook::h9b80e82887819c44 [INFO] [stderr] at src/libstd/panicking.rs:486 [INFO] [stderr] 11: 0x564af6c3372b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:388 [INFO] [stderr] 12: 0x564af6c53011 - core::panicking::panic_fmt::hd101a87121fa411f [INFO] [stderr] at src/libcore/panicking.rs:101 [INFO] [stderr] 13: 0x564af6c52e33 - core::option::expect_none_failed::h4f0e89faa3179bf7 [INFO] [stderr] at src/libcore/option.rs:1272 [INFO] [stderr] 14: 0x564af643c333 - core::result::Result::unwrap::hd8c5a4478014b772 [INFO] [stderr] at /rustc/74e80468347471779be6060d8d7d6d04e98e467f/src/libcore/result.rs:1005 [INFO] [stderr] 15: 0x564af643c3c1 - build_script_build::main::h5eb7f239d19937b5 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:4 [INFO] [stderr] 16: 0x564af643c51b - std::rt::lang_start::{{closure}}::h325ed5feccc8d7f1 [INFO] [stderr] at /rustc/74e80468347471779be6060d8d7d6d04e98e467f/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x564af6c33ef8 - std::rt::lang_start_internal::{{closure}}::h4c8bd631e3dc2cb9 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x564af6c33ef8 - std::panicking::try::do_call::h88ce8513ed0d613c [INFO] [stderr] at src/libstd/panicking.rs:297 [INFO] [stderr] 19: 0x564af6c33ef8 - std::panicking::try::he181ad9c483671e2 [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 20: 0x564af6c33ef8 - std::panic::catch_unwind::heb113c382f4c732f [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x564af6c33ef8 - std::rt::lang_start_internal::h807304d390ed60ab [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 22: 0x564af643c4f7 - std::rt::lang_start::haf119599820bcf63 [INFO] [stderr] at /rustc/74e80468347471779be6060d8d7d6d04e98e467f/src/libstd/rt.rs:67 [INFO] [stderr] 23: 0x564af643c43a - main [INFO] [stderr] 24: 0x7f75822170b3 - __libc_start_main [INFO] [stderr] 25: 0x564af643c19e - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "28f206e9c4a85f2cef0b9108497ee7256c8c19eb5d6cf23cbd7bd59568c907db"` [INFO] running `"docker" "rm" "-f" "28f206e9c4a85f2cef0b9108497ee7256c8c19eb5d6cf23cbd7bd59568c907db"` [INFO] [stdout] 28f206e9c4a85f2cef0b9108497ee7256c8c19eb5d6cf23cbd7bd59568c907db