Dec 19 22:26:07.038 INFO checking PeronTheDuck/rust_6502_assembler against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 22:26:07.038 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 22:26:07.446 INFO [stdout] 4ae697ab7cfd3a50836caf3245e66563d01becc16ea6b54616437aef6ed2b1b8 Dec 19 22:26:07.454 INFO running `"docker" "start" "-a" "4ae697ab7cfd3a50836caf3245e66563d01becc16ea6b54616437aef6ed2b1b8"` Dec 19 22:26:08.584 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently Dec 19 22:26:08.584 INFO [stderr] disables Cargo from automatically inferring other binary targets. Dec 19 22:26:08.584 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Dec 19 22:26:08.584 INFO [stderr] files will be included as a binary target: Dec 19 22:26:08.584 INFO [stderr] Dec 19 22:26:08.584 INFO [stderr] * /opt/crater/workdir/src/main.rs Dec 19 22:26:08.584 INFO [stderr] Dec 19 22:26:08.584 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Dec 19 22:26:08.584 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself Dec 19 22:26:08.584 INFO [stderr] and disable this warning by adding `autobins = false` to your [package] Dec 19 22:26:08.584 INFO [stderr] section. You may also move the files to a location where Cargo would not Dec 19 22:26:08.584 INFO [stderr] automatically infer them to be a target, such as in subfolders. Dec 19 22:26:08.584 INFO [stderr] Dec 19 22:26:08.584 INFO [stderr] For more information on this warning you can consult Dec 19 22:26:08.584 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Dec 19 22:26:08.624 INFO [stderr] Compiling rusty_6502_assembler v0.1.0 (/opt/crater/workdir) Dec 19 22:26:08.624 INFO [stderr] Checking regex v1.0.6 Dec 19 22:26:09.804 INFO [stderr] error: failed to run custom build command for `rusty_6502_assembler v0.1.0 (/opt/crater/workdir)` Dec 19 22:26:09.804 INFO [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rusty_6502_assembler-aaf7419eedd38a48/build-script-build` (exit code: 101) Dec 19 22:26:09.804 INFO [stderr] --- stdout Dec 19 22:26:09.804 INFO [stderr] Finding Dec 19 22:26:09.804 INFO [stderr] Dec 19 22:26:09.804 INFO [stderr] <#[macro_use]> Dec 19 22:26:09.804 INFO [stderr] Dec 19 22:26:09.804 INFO [stderr] <> Dec 19 22:26:09.804 INFO [stderr] Dec 19 22:26:09.805 INFO [stderr] < pub mod assembler;> Dec 19 22:26:09.805 INFO [stderr] < pub mod opcode_manager;> Dec 19 22:26:09.805 INFO [stderr] < pub mod parser;> Dec 19 22:26:09.805 INFO [stderr] < pub mod directives;> Dec 19 22:26:09.805 INFO [stderr] < pub mod preprocessor;> Dec 19 22:26:09.805 INFO [stderr] <}> Dec 19 22:26:09.805 INFO [stderr] Dec 19 22:26:09.805 INFO [stderr] --- stderr Dec 19 22:26:09.805 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 22:26:09.805 INFO [stderr] stack backtrace: Dec 19 22:26:09.805 INFO [stderr] 0: 0x560e050c4873 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6e7bc8d4fb88ec5c Dec 19 22:26:09.805 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 19 22:26:09.805 INFO [stderr] 1: 0x560e050c0ae8 - std::sys_common::backtrace::_print::h3185a7f0a96bc82b Dec 19 22:26:09.805 INFO [stderr] at src/libstd/sys_common/backtrace.rs:72 Dec 19 22:26:09.805 INFO [stderr] 2: 0x560e050c39e2 - std::panicking::default_hook::{{closure}}::h162ee7047d056245 Dec 19 22:26:09.805 INFO [stderr] at src/libstd/sys_common/backtrace.rs:60 Dec 19 22:26:09.805 INFO [stderr] at src/libstd/panicking.rs:210 Dec 19 22:26:09.805 INFO [stderr] 3: 0x560e050c3754 - std::panicking::default_hook::h27e44ad9f5efc588 Dec 19 22:26:09.805 INFO [stderr] at src/libstd/panicking.rs:225 Dec 19 22:26:09.805 INFO [stderr] 4: 0x560e050c4040 - std::panicking::rust_panic_with_hook::he8291f9ecfbf7e24 Dec 19 22:26:09.805 INFO [stderr] at src/libstd/panicking.rs:488 Dec 19 22:26:09.805 INFO [stderr] 5: 0x560e050c3bc1 - std::panicking::continue_panic_fmt::h1a958f79318d5fab Dec 19 22:26:09.805 INFO [stderr] at src/libstd/panicking.rs:395 Dec 19 22:26:09.805 INFO [stderr] 6: 0x560e050c3aa5 - rust_begin_unwind Dec 19 22:26:09.805 INFO [stderr] at src/libstd/panicking.rs:322 Dec 19 22:26:09.805 INFO [stderr] 7: 0x560e050d4dcc - core::panicking::panic_fmt::h9c845b978aea3a48 Dec 19 22:26:09.805 INFO [stderr] at src/libcore/panicking.rs:95 Dec 19 22:26:09.805 INFO [stderr] 8: 0x560e050b72b7 - core::result::unwrap_failed::h1a3417ba22626d36 Dec 19 22:26:09.805 INFO [stderr] at /rustc/e70472fc501b855c9080f3772432c10fe20b8866/src/libcore/macros.rs:26 Dec 19 22:26:09.805 INFO [stderr] 9: 0x560e050b6d55 - >::expect::h686ca0714d6808e1 Dec 19 22:26:09.805 INFO [stderr] at /rustc/e70472fc501b855c9080f3772432c10fe20b8866/src/libcore/result.rs:835 Dec 19 22:26:09.805 INFO [stderr] 10: 0x560e050b2c79 - build_script_build::insert_opcode_list::h7668de916dd43832 Dec 19 22:26:09.805 INFO [stderr] at src/build.rs:52 Dec 19 22:26:09.805 INFO [stderr] 11: 0x560e050b26c8 - build_script_build::main::hc5e71f23ec274a20 Dec 19 22:26:09.805 INFO [stderr] at src/build.rs:4 Dec 19 22:26:09.805 INFO [stderr] 12: 0x560e050b027f - std::rt::lang_start::{{closure}}::h6ba6d5aa94647729 Dec 19 22:26:09.805 INFO [stderr] at /rustc/e70472fc501b855c9080f3772432c10fe20b8866/src/libstd/rt.rs:74 Dec 19 22:26:09.805 INFO [stderr] 13: 0x560e050c3a92 - std::panicking::try::do_call::hc4b9ec7b67d70d46 Dec 19 22:26:09.805 INFO [stderr] at src/libstd/rt.rs:59 Dec 19 22:26:09.805 INFO [stderr] at src/libstd/panicking.rs:307 Dec 19 22:26:09.805 INFO [stderr] 14: 0x560e050d15a9 - __rust_maybe_catch_panic Dec 19 22:26:09.805 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 19 22:26:09.805 INFO [stderr] 15: 0x560e050c4413 - std::rt::lang_start_internal::h3effe680d92b51f0 Dec 19 22:26:09.805 INFO [stderr] at src/libstd/panicking.rs:286 Dec 19 22:26:09.805 INFO [stderr] at src/libstd/panic.rs:398 Dec 19 22:26:09.805 INFO [stderr] at src/libstd/rt.rs:58 Dec 19 22:26:09.805 INFO [stderr] 16: 0x560e050b0258 - std::rt::lang_start::hde388367509c9f8a Dec 19 22:26:09.805 INFO [stderr] at /rustc/e70472fc501b855c9080f3772432c10fe20b8866/src/libstd/rt.rs:74 Dec 19 22:26:09.805 INFO [stderr] 17: 0x560e050b3959 - main Dec 19 22:26:09.805 INFO [stderr] 18: 0x7fa0b51ac2e0 - __libc_start_main Dec 19 22:26:09.805 INFO [stderr] 19: 0x560e050a8df9 - _start Dec 19 22:26:09.805 INFO [stderr] 20: 0x0 - Dec 19 22:26:09.805 INFO [stderr] Dec 19 22:26:09.805 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 19 22:26:11.164 INFO [stderr] error: build failed Dec 19 22:26:11.497 INFO running `"docker" "inspect" "4ae697ab7cfd3a50836caf3245e66563d01becc16ea6b54616437aef6ed2b1b8"` Dec 19 22:26:11.617 INFO running `"docker" "rm" "-f" "4ae697ab7cfd3a50836caf3245e66563d01becc16ea6b54616437aef6ed2b1b8"` Dec 19 22:26:11.718 INFO [stdout] 4ae697ab7cfd3a50836caf3245e66563d01becc16ea6b54616437aef6ed2b1b8