Dec 07 01:17:55.333 INFO testing ruduino-0.1.2 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 07 01:17:55.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 07 01:17:55.811 INFO [stdout] c8c0eea126f2504be42a293a191afa3fc5d087b56f928432f479b2174154b9e5 Dec 07 01:17:55.817 INFO running `"docker" "start" "-a" "c8c0eea126f2504be42a293a191afa3fc5d087b56f928432f479b2174154b9e5"` Dec 07 01:17:56.928 INFO [stderr] usermod: no changes Dec 07 01:17:57.060 INFO [stderr] Compiling xmltree v0.4.0 Dec 07 01:17:58.332 INFO [stderr] Compiling avr-mcu v0.2.6 Dec 07 01:18:02.724 INFO [stderr] Compiling ruduino v0.1.2 (/source) Dec 07 01:18:05.175 INFO [stderr] error: failed to run custom build command for `ruduino v0.1.2 (/source)` Dec 07 01:18:05.175 INFO [stderr] process didn't exit successfully: `/target/debug/build/ruduino-e1c01fdf758bd358/build-script-build` (exit code: 101) Dec 07 01:18:05.175 INFO [stderr] --- stdout Dec 07 01:18:05.175 INFO [stderr] loading pack '/cargo-home/registry/src/github.com-1ecc6299db9ec823/avr-mcu-0.2.6/packs/atmega/ATmega328.atdf' Dec 07 01:18:05.175 INFO [stderr] Dec 07 01:18:05.175 INFO [stderr] --- stderr Dec 07 01:18:05.175 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:1009:5 Dec 07 01:18:05.175 INFO [stderr] stack backtrace: Dec 07 01:18:05.175 INFO [stderr] 0: 0x5568bd378bf3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h82c998a0e635a5c4 Dec 07 01:18:05.175 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 07 01:18:05.176 INFO [stderr] 1: 0x5568bd373618 - std::sys_common::backtrace::_print::h5fbc0bc3cf12d9bf Dec 07 01:18:05.176 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 07 01:18:05.176 INFO [stderr] 2: 0x5568bd377d42 - std::panicking::default_hook::{{closure}}::h42b81c3dd1a50e32 Dec 07 01:18:05.176 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 07 01:18:05.176 INFO [stderr] at src/libstd/panicking.rs:211 Dec 07 01:18:05.176 INFO [stderr] 3: 0x5568bd377aad - std::panicking::default_hook::h6c8d8e1c12a669e5 Dec 07 01:18:05.176 INFO [stderr] at src/libstd/panicking.rs:227 Dec 07 01:18:05.176 INFO [stderr] 4: 0x5568bd3783a0 - std::panicking::rust_panic_with_hook::hce93a56e38c2b0aa Dec 07 01:18:05.176 INFO [stderr] at src/libstd/panicking.rs:491 Dec 07 01:18:05.176 INFO [stderr] 5: 0x5568bd377f21 - std::panicking::continue_panic_fmt::hf3c774aec6124caa Dec 07 01:18:05.176 INFO [stderr] at src/libstd/panicking.rs:398 Dec 07 01:18:05.176 INFO [stderr] 6: 0x5568bd377e05 - rust_begin_unwind Dec 07 01:18:05.176 INFO [stderr] at src/libstd/panicking.rs:325 Dec 07 01:18:05.176 INFO [stderr] 7: 0x5568bd38877c - core::panicking::panic_fmt::haf17319257746a90 Dec 07 01:18:05.176 INFO [stderr] at src/libcore/panicking.rs:95 Dec 07 01:18:05.176 INFO [stderr] 8: 0x5568bd304e70 - core::result::unwrap_failed::hf22605206eb28ed0 Dec 07 01:18:05.176 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/macros.rs:26 Dec 07 01:18:05.176 INFO [stderr] 9: 0x5568bd2c5e4f - >::unwrap::h094cf30b1a47468d Dec 07 01:18:05.176 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/result.rs:808 Dec 07 01:18:05.176 INFO [stderr] 10: 0x5568bd2bd815 - build_script_build::main::hb5a392f4433bedb4 Dec 07 01:18:05.176 INFO [stderr] at core_generator/build.rs:41 Dec 07 01:18:05.176 INFO [stderr] 11: 0x5568bd2bcf7f - std::rt::lang_start::{{closure}}::h35f0cc822ea1dd4f Dec 07 01:18:05.176 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/rt.rs:74 Dec 07 01:18:05.176 INFO [stderr] 12: 0x5568bd377df2 - std::panicking::try::do_call::h3267af88d5a87e31 Dec 07 01:18:05.176 INFO [stderr] at src/libstd/rt.rs:59 Dec 07 01:18:05.176 INFO [stderr] at src/libstd/panicking.rs:310 Dec 07 01:18:05.176 INFO [stderr] 13: 0x5568bd386119 - __rust_maybe_catch_panic Dec 07 01:18:05.176 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 07 01:18:05.176 INFO [stderr] 14: 0x5568bd378773 - std::rt::lang_start_internal::hb3cfaec72f909ccc Dec 07 01:18:05.176 INFO [stderr] at src/libstd/panicking.rs:289 Dec 07 01:18:05.176 INFO [stderr] at src/libstd/panic.rs:398 Dec 07 01:18:05.176 INFO [stderr] at src/libstd/rt.rs:58 Dec 07 01:18:05.176 INFO [stderr] 15: 0x5568bd2bcf58 - std::rt::lang_start::h727e0803e7d2cf0f Dec 07 01:18:05.176 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/rt.rs:74 Dec 07 01:18:05.176 INFO [stderr] 16: 0x5568bd2c0289 - main Dec 07 01:18:05.176 INFO [stderr] 17: 0x7fde5d7dc82f - __libc_start_main Dec 07 01:18:05.176 INFO [stderr] 18: 0x5568bd2a3898 - _start Dec 07 01:18:05.176 INFO [stderr] 19: 0x0 - Dec 07 01:18:05.176 INFO [stderr] Dec 07 01:18:05.176 INFO [stderr] su: No module specific data is present Dec 07 01:18:05.502 INFO running `"docker" "inspect" "c8c0eea126f2504be42a293a191afa3fc5d087b56f928432f479b2174154b9e5"` Dec 07 01:18:05.636 INFO running `"docker" "rm" "-f" "c8c0eea126f2504be42a293a191afa3fc5d087b56f928432f479b2174154b9e5"` Dec 07 01:18:05.752 INFO [stdout] c8c0eea126f2504be42a293a191afa3fc5d087b56f928432f479b2174154b9e5