[INFO] updating cached repository https://github.com/wabain/rstarc [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] 88340f53aa6769b0c9063a0fe7107cd796f1e8de [INFO] checking wabain/rstarc against try#5e633973aa9255a88b65a39484627bb54e6044b3 for pr-66063 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwabain%2Frstarc" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wabain/rstarc on toolchain 5e633973aa9255a88b65a39484627bb54e6044b3 [INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/wabain/rstarc [INFO] finished tweaking git repo https://github.com/wabain/rstarc [INFO] tweaked toml for git repo https://github.com/wabain/rstarc written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/wabain/rstarc already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=allow" "-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" "+5e633973aa9255a88b65a39484627bb54e6044b3" "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] 46d4eb3513cb8285a55ac069b79e9099a07bc49e3e383f16a6d5c869df8b6e60 [INFO] running `"docker" "start" "-a" "46d4eb3513cb8285a55ac069b79e9099a07bc49e3e383f16a6d5c869df8b6e60"` [INFO] [stderr] Compiling arrayref v0.3.4 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling new_debug_unreachable v1.0.1 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Checking regex v1.0.2 [INFO] [stderr] Compiling atty v0.1.2 [INFO] [stderr] Compiling digest v0.7.5 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling lalrpop-snap v0.15.2 [INFO] [stderr] Compiling docopt v0.8.3 [INFO] [stderr] Compiling llvm-sys v60.1.0 [INFO] [stderr] Compiling lalrpop v0.15.2 [INFO] [stderr] Compiling rstarc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `rstarc v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rstarc-bef10e96e6ae75b6/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=src/parser.lalrpop [INFO] [stderr] processing file `/opt/rustwide/workdir/src/parser.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:1165:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55b7f59bbd54 - backtrace::backtrace::libunwind::trace::h10670797ed121b68 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55b7f59bbd54 - backtrace::backtrace::trace_unsynchronized::hf5a38e033ae2a818 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55b7f59bbd54 - std::sys_common::backtrace::_print_fmt::h0b0e2af5a9deb4cb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x55b7f59bbd54 - ::fmt::h09f90ebbbcc94e48 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x55b7f59db1bc - core::fmt::write::h9adf6958464578db [INFO] [stderr] at src/libcore/fmt/mod.rs:1028 [INFO] [stderr] 5: 0x55b7f59b9357 - std::io::Write::write_fmt::h9297c47d062dfa6b [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x55b7f59be17e - std::sys_common::backtrace::_print::h128f57eaf6d3b811 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x55b7f59be17e - std::sys_common::backtrace::print::h84624ec5a0a67ad0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x55b7f59be17e - std::panicking::default_hook::{{closure}}::h0a87be176a63bd0d [INFO] [stderr] at src/libstd/panicking.rs:188 [INFO] [stderr] 9: 0x55b7f59bde71 - std::panicking::default_hook::h18557876266abded [INFO] [stderr] at src/libstd/panicking.rs:205 [INFO] [stderr] 10: 0x55b7f59be81b - std::panicking::rust_panic_with_hook::h86f942b22e4cd4d1 [INFO] [stderr] at src/libstd/panicking.rs:464 [INFO] [stderr] 11: 0x55b7f59be3be - std::panicking::continue_panic_fmt::h413d84a12c70f380 [INFO] [stderr] at src/libstd/panicking.rs:373 [INFO] [stderr] 12: 0x55b7f59be2a6 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:302 [INFO] [stderr] 13: 0x55b7f59d7b5e - core::panicking::panic_fmt::h6bd70f2c54874310 [INFO] [stderr] at src/libcore/panicking.rs:139 [INFO] [stderr] 14: 0x55b7f59d7c57 - core::result::unwrap_failed::hbdccc63bc2edce36 [INFO] [stderr] at src/libcore/result.rs:1165 [INFO] [stderr] 15: 0x55b7f4ef0148 - core::result::Result::unwrap::h7100f363a3a8c2a6 [INFO] [stderr] at /rustc/5e633973aa9255a88b65a39484627bb54e6044b3/src/libcore/result.rs:933 [INFO] [stderr] 16: 0x55b7f4ef0601 - build_script_build::main::ha1c6cd43f62a9d4c [INFO] [stderr] at /opt/rustwide/workdir/build.rs:5 [INFO] [stderr] 17: 0x55b7f4ef0270 - std::rt::lang_start::{{closure}}::hb08a5b85e5124eb3 [INFO] [stderr] at /rustc/5e633973aa9255a88b65a39484627bb54e6044b3/src/libstd/rt.rs:61 [INFO] [stderr] 18: 0x55b7f59be243 - std::rt::lang_start_internal::{{closure}}::hf008733c03a14083 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 19: 0x55b7f59be243 - std::panicking::try::do_call::hb7fbde37ae97e7fe [INFO] [stderr] at src/libstd/panicking.rs:287 [INFO] [stderr] 20: 0x55b7f59c102a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:83 [INFO] [stderr] 21: 0x55b7f59becfd - std::panicking::try::h79a79d869e06ace7 [INFO] [stderr] at src/libstd/panicking.rs:265 [INFO] [stderr] 22: 0x55b7f59becfd - std::panic::catch_unwind::h428abb27e7ddef2d [INFO] [stderr] at src/libstd/panic.rs:396 [INFO] [stderr] 23: 0x55b7f59becfd - std::rt::lang_start_internal::hb860b89a1e78b084 [INFO] [stderr] at src/libstd/rt.rs:47 [INFO] [stderr] 24: 0x55b7f4ef0249 - std::rt::lang_start::h112ecf081177b663 [INFO] [stderr] at /rustc/5e633973aa9255a88b65a39484627bb54e6044b3/src/libstd/rt.rs:61 [INFO] [stderr] 25: 0x55b7f4ef063a - main [INFO] [stderr] 26: 0x7f63e1c27b97 - __libc_start_main [INFO] [stderr] 27: 0x55b7f4eeffca - _start [INFO] [stderr] 28: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "46d4eb3513cb8285a55ac069b79e9099a07bc49e3e383f16a6d5c869df8b6e60"` [INFO] running `"docker" "rm" "-f" "46d4eb3513cb8285a55ac069b79e9099a07bc49e3e383f16a6d5c869df8b6e60"` [INFO] [stdout] 46d4eb3513cb8285a55ac069b79e9099a07bc49e3e383f16a6d5c869df8b6e60