[INFO] updating cached repository PeronTheDuck/rust_6502_assembler [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/PeronTheDuck/rust_6502_assembler [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/PeronTheDuck/rust_6502_assembler" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/PeronTheDuck/rust_6502_assembler"` [INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/PeronTheDuck/rust_6502_assembler'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/PeronTheDuck/rust_6502_assembler" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/PeronTheDuck/rust_6502_assembler"` [INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/PeronTheDuck/rust_6502_assembler'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f4c4b24875f596053d613cad69139ec11c4503a7 [INFO] sha for GitHub repo PeronTheDuck/rust_6502_assembler: f4c4b24875f596053d613cad69139ec11c4503a7 [INFO] validating manifest of PeronTheDuck/rust_6502_assembler on toolchain master#1891bfa80364eead426517c68de6947b7692e2de [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of PeronTheDuck/rust_6502_assembler on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing PeronTheDuck/rust_6502_assembler [INFO] finished frobbing PeronTheDuck/rust_6502_assembler [INFO] frobbed toml for PeronTheDuck/rust_6502_assembler written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/PeronTheDuck/rust_6502_assembler/Cargo.toml [INFO] started frobbing PeronTheDuck/rust_6502_assembler [INFO] finished frobbing PeronTheDuck/rust_6502_assembler [INFO] frobbed toml for PeronTheDuck/rust_6502_assembler written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/PeronTheDuck/rust_6502_assembler/Cargo.toml [INFO] crate PeronTheDuck/rust_6502_assembler already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking PeronTheDuck/rust_6502_assembler against master#1891bfa80364eead426517c68de6947b7692e2de for pr-60261 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-4/master#1891bfa80364eead426517c68de6947b7692e2de:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/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" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] bd2cb09c6b5a54ad83e2dfd1e1f9d6ef871d23d22c21e70db59179acdaa05389 [INFO] running `"docker" "start" "-a" "bd2cb09c6b5a54ad83e2dfd1e1f9d6ef871d23d22c21e70db59179acdaa05389"` [INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/src/main.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Compiling rusty_6502_assembler v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: failed to run custom build command for `rusty_6502_assembler v0.1.0 (/opt/crater/workdir)` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rusty_6502_assembler-b6554d5056e31baa/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] Finding [INFO] [stderr] [INFO] [stderr] <#[macro_use]> [INFO] [stderr] [INFO] [stderr] <> [INFO] [stderr] [INFO] [stderr] < pub mod assembler;> [INFO] [stderr] < pub mod opcode_manager;> [INFO] [stderr] < pub mod parser;> [INFO] [stderr] < pub mod directives;> [INFO] [stderr] < pub mod preprocessor;> [INFO] [stderr] <}> [INFO] [stderr] [INFO] [stderr] --- stderr [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:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55f57995c453 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf442c630213d5c0e [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x55f57995823b - std::sys_common::backtrace::_print::h1f9138ed6351d2a8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55f57995b2e6 - std::panicking::default_hook::{{closure}}::he2d7aa18e306aa14 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x55f57995b079 - std::panicking::default_hook::he86a971ed90f2b8f [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55f57995b93f - std::panicking::rust_panic_with_hook::h8e0ec1fb63564a4a [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55f57995b4c1 - std::panicking::continue_panic_fmt::h5758ee73634469f4 [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x55f57995b3a5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x55f57996bfcc - core::panicking::panic_fmt::h6452504f8f87dea7 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x55f57994e05e - core::result::unwrap_failed::hb266fc5314d6c8a0 [INFO] [stderr] at /rustc/1891bfa80364eead426517c68de6947b7692e2de/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x55f57994e925 - core::result::Result::expect::h05055e4d596f29c9 [INFO] [stderr] at /rustc/1891bfa80364eead426517c68de6947b7692e2de/src/libcore/result.rs:827 [INFO] [stderr] 10: 0x55f57994a647 - build_script_build::insert_opcode_list::h36d5902121a725ee [INFO] [stderr] at src/build.rs:52 [INFO] [stderr] 11: 0x55f57994a0b8 - build_script_build::main::h93781f1841e94465 [INFO] [stderr] at src/build.rs:4 [INFO] [stderr] 12: 0x55f5799471af - std::rt::lang_start::{{closure}}::hf5fd27c78f6d9bb5 [INFO] [stderr] at /rustc/1891bfa80364eead426517c68de6947b7692e2de/src/libstd/rt.rs:64 [INFO] [stderr] 13: 0x55f57995b392 - std::panicking::try::do_call::h7aa8c4760020085d [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 14: 0x55f57995d6a9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 15: 0x55f57995be4c - std::rt::lang_start_internal::hecae08ecaa28013a [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] 16: 0x55f579947188 - std::rt::lang_start::h6064fa801655dbb4 [INFO] [stderr] at /rustc/1891bfa80364eead426517c68de6947b7692e2de/src/libstd/rt.rs:64 [INFO] [stderr] 17: 0x55f57994b2c9 - main [INFO] [stderr] 18: 0x7f8ee776d2e0 - __libc_start_main [INFO] [stderr] 19: 0x55f579940b89 - _start [INFO] [stderr] 20: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "bd2cb09c6b5a54ad83e2dfd1e1f9d6ef871d23d22c21e70db59179acdaa05389"` [INFO] running `"docker" "rm" "-f" "bd2cb09c6b5a54ad83e2dfd1e1f9d6ef871d23d22c21e70db59179acdaa05389"` [INFO] [stdout] bd2cb09c6b5a54ad83e2dfd1e1f9d6ef871d23d22c21e70db59179acdaa05389