Dec 19 22:26:07.369 INFO checking PeronTheDuck/rust_6502_assembler against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 22:26:07.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/PeronTheDuck/rust_6502_assembler:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 22:26:07.772 INFO [stdout] 228887d01938a04b64e2e17e148d2b3137e3ab98ef8f51dcdfc9a3f5a8012cba Dec 19 22:26:07.780 INFO running `"docker" "start" "-a" "228887d01938a04b64e2e17e148d2b3137e3ab98ef8f51dcdfc9a3f5a8012cba"` Dec 19 22:26:08.960 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently Dec 19 22:26:08.960 INFO [stderr] disables Cargo from automatically inferring other binary targets. Dec 19 22:26:08.960 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Dec 19 22:26:08.960 INFO [stderr] files will be included as a binary target: Dec 19 22:26:08.960 INFO [stderr] Dec 19 22:26:08.960 INFO [stderr] * /opt/crater/workdir/src/main.rs Dec 19 22:26:08.960 INFO [stderr] Dec 19 22:26:08.960 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Dec 19 22:26:08.960 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself Dec 19 22:26:08.960 INFO [stderr] and disable this warning by adding `autobins = false` to your [package] Dec 19 22:26:08.960 INFO [stderr] section. You may also move the files to a location where Cargo would not Dec 19 22:26:08.960 INFO [stderr] automatically infer them to be a target, such as in subfolders. Dec 19 22:26:08.960 INFO [stderr] Dec 19 22:26:08.960 INFO [stderr] For more information on this warning you can consult Dec 19 22:26:08.960 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Dec 19 22:26:09.004 INFO [stderr] Compiling rusty_6502_assembler v0.1.0 (/opt/crater/workdir) Dec 19 22:26:09.004 INFO [stderr] Checking regex v1.0.6 Dec 19 22:26:10.377 INFO [stderr] error: failed to run custom build command for `rusty_6502_assembler v0.1.0 (/opt/crater/workdir)` Dec 19 22:26:10.377 INFO [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rusty_6502_assembler-87de685f963581ff/build-script-build` (exit code: 101) Dec 19 22:26:10.377 INFO [stderr] --- stdout Dec 19 22:26:10.377 INFO [stderr] Finding Dec 19 22:26:10.377 INFO [stderr] Dec 19 22:26:10.377 INFO [stderr] <#[macro_use]> Dec 19 22:26:10.377 INFO [stderr] Dec 19 22:26:10.377 INFO [stderr] <> Dec 19 22:26:10.377 INFO [stderr] Dec 19 22:26:10.377 INFO [stderr] < pub mod assembler;> Dec 19 22:26:10.377 INFO [stderr] < pub mod opcode_manager;> Dec 19 22:26:10.377 INFO [stderr] < pub mod parser;> Dec 19 22:26:10.377 INFO [stderr] < pub mod directives;> Dec 19 22:26:10.377 INFO [stderr] < pub mod preprocessor;> Dec 19 22:26:10.377 INFO [stderr] <}> Dec 19 22:26:10.377 INFO [stderr] Dec 19 22:26:10.377 INFO [stderr] --- stderr Dec 19 22:26:10.377 INFO [stderr] thread 'main' panicked at 'Error saving opcode_manager.rs: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1009:5 Dec 19 22:26:10.377 INFO [stderr] stack backtrace: Dec 19 22:26:10.377 INFO [stderr] 0: 0x55c533b65873 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h95ab028030b20adf Dec 19 22:26:10.377 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 19 22:26:10.377 INFO [stderr] 1: 0x55c533b61ae8 - std::sys_common::backtrace::_print::h94b63df5fa27ebe7 Dec 19 22:26:10.377 INFO [stderr] at src/libstd/sys_common/backtrace.rs:72 Dec 19 22:26:10.377 INFO [stderr] 2: 0x55c533b649e2 - std::panicking::default_hook::{{closure}}::hb1fe25bfd71b52f7 Dec 19 22:26:10.377 INFO [stderr] at src/libstd/sys_common/backtrace.rs:60 Dec 19 22:26:10.377 INFO [stderr] at src/libstd/panicking.rs:210 Dec 19 22:26:10.377 INFO [stderr] 3: 0x55c533b64754 - std::panicking::default_hook::h52a0c0f430a98639 Dec 19 22:26:10.377 INFO [stderr] at src/libstd/panicking.rs:225 Dec 19 22:26:10.377 INFO [stderr] 4: 0x55c533b65040 - std::panicking::rust_panic_with_hook::h66fbfcc2ae9f165e Dec 19 22:26:10.377 INFO [stderr] at src/libstd/panicking.rs:488 Dec 19 22:26:10.377 INFO [stderr] 5: 0x55c533b64bc1 - std::panicking::continue_panic_fmt::haded7f0d2b8f33e8 Dec 19 22:26:10.377 INFO [stderr] at src/libstd/panicking.rs:395 Dec 19 22:26:10.377 INFO [stderr] 6: 0x55c533b64aa5 - rust_begin_unwind Dec 19 22:26:10.377 INFO [stderr] at src/libstd/panicking.rs:322 Dec 19 22:26:10.377 INFO [stderr] 7: 0x55c533b75dcc - core::panicking::panic_fmt::hd60b4e7adef102a3 Dec 19 22:26:10.377 INFO [stderr] at src/libcore/panicking.rs:95 Dec 19 22:26:10.377 INFO [stderr] 8: 0x55c533b58407 - core::result::unwrap_failed::he8c8c31a8e409c4c Dec 19 22:26:10.377 INFO [stderr] at /rustc/d99a320cba42f661aebfa1293b7b2ec3603dda75/src/libcore/macros.rs:26 Dec 19 22:26:10.377 INFO [stderr] 9: 0x55c533b57d55 - >::expect::h83e3eb7559b0ffa3 Dec 19 22:26:10.377 INFO [stderr] at /rustc/d99a320cba42f661aebfa1293b7b2ec3603dda75/src/libcore/result.rs:835 Dec 19 22:26:10.377 INFO [stderr] 10: 0x55c533b53c79 - build_script_build::insert_opcode_list::hb1a0d23e92b87f7d Dec 19 22:26:10.377 INFO [stderr] at src/build.rs:52 Dec 19 22:26:10.377 INFO [stderr] 11: 0x55c533b536c8 - build_script_build::main::h8c20657b4c145f06 Dec 19 22:26:10.377 INFO [stderr] at src/build.rs:4 Dec 19 22:26:10.377 INFO [stderr] 12: 0x55c533b5127f - std::rt::lang_start::{{closure}}::hcdd3b4694e77b17e Dec 19 22:26:10.377 INFO [stderr] at /rustc/d99a320cba42f661aebfa1293b7b2ec3603dda75/src/libstd/rt.rs:74 Dec 19 22:26:10.377 INFO [stderr] 13: 0x55c533b64a92 - std::panicking::try::do_call::h435c622baed70d98 Dec 19 22:26:10.377 INFO [stderr] at src/libstd/rt.rs:59 Dec 19 22:26:10.377 INFO [stderr] at src/libstd/panicking.rs:307 Dec 19 22:26:10.377 INFO [stderr] 14: 0x55c533b725a9 - __rust_maybe_catch_panic Dec 19 22:26:10.377 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 19 22:26:10.377 INFO [stderr] 15: 0x55c533b65413 - std::rt::lang_start_internal::hbe17adba6302f4ef Dec 19 22:26:10.377 INFO [stderr] at src/libstd/panicking.rs:286 Dec 19 22:26:10.377 INFO [stderr] at src/libstd/panic.rs:398 Dec 19 22:26:10.377 INFO [stderr] at src/libstd/rt.rs:58 Dec 19 22:26:10.377 INFO [stderr] 16: 0x55c533b51258 - std::rt::lang_start::h5460978d715194f0 Dec 19 22:26:10.377 INFO [stderr] at /rustc/d99a320cba42f661aebfa1293b7b2ec3603dda75/src/libstd/rt.rs:74 Dec 19 22:26:10.377 INFO [stderr] 17: 0x55c533b54959 - main Dec 19 22:26:10.377 INFO [stderr] 18: 0x7f23a79012e0 - __libc_start_main Dec 19 22:26:10.377 INFO [stderr] 19: 0x55c533b49df9 - _start Dec 19 22:26:10.377 INFO [stderr] 20: 0x0 - Dec 19 22:26:10.377 INFO [stderr] Dec 19 22:26:10.377 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 19 22:26:11.823 INFO [stderr] error: build failed Dec 19 22:26:12.303 INFO running `"docker" "inspect" "228887d01938a04b64e2e17e148d2b3137e3ab98ef8f51dcdfc9a3f5a8012cba"` Dec 19 22:26:12.413 INFO running `"docker" "rm" "-f" "228887d01938a04b64e2e17e148d2b3137e3ab98ef8f51dcdfc9a3f5a8012cba"` Dec 19 22:26:12.524 INFO [stdout] 228887d01938a04b64e2e17e148d2b3137e3ab98ef8f51dcdfc9a3f5a8012cba