Dec 14 22:15:24.397 INFO testing ruduino-0.1.2 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 14 22:15:24.397 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 22:15:24.725 INFO [stdout] b53faed8bf4cc335d14b850eda64daef74ca95a480228de9d2e3e4be717edb1e Dec 14 22:15:24.730 INFO running `"docker" "start" "-a" "b53faed8bf4cc335d14b850eda64daef74ca95a480228de9d2e3e4be717edb1e"` Dec 14 22:15:25.422 INFO [stderr] usermod: no changes Dec 14 22:15:25.475 INFO [stderr] Compiling avr-mcu v0.2.6 Dec 14 22:15:29.351 INFO [stderr] Compiling ruduino v0.1.2 (/source) Dec 14 22:15:31.844 INFO [stderr] error: failed to run custom build command for `ruduino v0.1.2 (/source)` Dec 14 22:15:31.844 INFO [stderr] process didn't exit successfully: `/target/debug/build/ruduino-c63316b365dd51c4/build-script-build` (exit code: 101) Dec 14 22:15:31.844 INFO [stderr] --- stdout Dec 14 22:15:31.844 INFO [stderr] loading pack '/cargo-home/registry/src/github.com-1ecc6299db9ec823/avr-mcu-0.2.6/packs/atmega/ATmega328.atdf' Dec 14 22:15:31.844 INFO [stderr] Dec 14 22:15:31.844 INFO [stderr] --- stderr Dec 14 22:15:31.844 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 14 22:15:31.844 INFO [stderr] stack backtrace: Dec 14 22:15:31.844 INFO [stderr] 0: 0x55738819bc53 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd Dec 14 22:15:31.844 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 14 22:15:31.844 INFO [stderr] 1: 0x557388196758 - std::sys_common::backtrace::_print::he11ceebc70626ac9 Dec 14 22:15:31.844 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 14 22:15:31.844 INFO [stderr] 2: 0x55738819ada2 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413 Dec 14 22:15:31.844 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 14 22:15:31.844 INFO [stderr] at src/libstd/panicking.rs:210 Dec 14 22:15:31.844 INFO [stderr] 3: 0x55738819ab14 - std::panicking::default_hook::hf0c15a583008ed0d Dec 14 22:15:31.844 INFO [stderr] at src/libstd/panicking.rs:224 Dec 14 22:15:31.844 INFO [stderr] 4: 0x55738819b400 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185 Dec 14 22:15:31.844 INFO [stderr] at src/libstd/panicking.rs:487 Dec 14 22:15:31.844 INFO [stderr] 5: 0x55738819af81 - std::panicking::continue_panic_fmt::h42bc2d03ddf03b3e Dec 14 22:15:31.844 INFO [stderr] at src/libstd/panicking.rs:394 Dec 14 22:15:31.844 INFO [stderr] 6: 0x55738819ae65 - rust_begin_unwind Dec 14 22:15:31.844 INFO [stderr] at src/libstd/panicking.rs:321 Dec 14 22:15:31.844 INFO [stderr] 7: 0x5573881ab7dc - core::panicking::panic_fmt::h44df04385fc0c5a6 Dec 14 22:15:31.844 INFO [stderr] at src/libcore/panicking.rs:95 Dec 14 22:15:31.845 INFO [stderr] 8: 0x557388127c60 - core::result::unwrap_failed::h51a54de8455e43b3 Dec 14 22:15:31.845 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/macros.rs:26 Dec 14 22:15:31.845 INFO [stderr] 9: 0x5573880e8eff - >::unwrap::h4c07d4015f1d7e25 Dec 14 22:15:31.845 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/result.rs:808 Dec 14 22:15:31.845 INFO [stderr] 10: 0x5573880e08c5 - build_script_build::main::hdf36307620353549 Dec 14 22:15:31.845 INFO [stderr] at core_generator/build.rs:41 Dec 14 22:15:31.845 INFO [stderr] 11: 0x5573880e002f - std::rt::lang_start::{{closure}}::h3cb856e956d9c606 Dec 14 22:15:31.845 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/rt.rs:74 Dec 14 22:15:31.845 INFO [stderr] 12: 0x55738819ae52 - std::panicking::try::do_call::h7a0b92633a1e33d9 Dec 14 22:15:31.845 INFO [stderr] at src/libstd/rt.rs:59 Dec 14 22:15:31.845 INFO [stderr] at src/libstd/panicking.rs:306 Dec 14 22:15:31.845 INFO [stderr] 13: 0x5573881a9179 - __rust_maybe_catch_panic Dec 14 22:15:31.845 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 14 22:15:31.845 INFO [stderr] 14: 0x55738819b7d3 - std::rt::lang_start_internal::h3628368e60eab2bb Dec 14 22:15:31.845 INFO [stderr] at src/libstd/panicking.rs:285 Dec 14 22:15:31.845 INFO [stderr] at src/libstd/panic.rs:398 Dec 14 22:15:31.845 INFO [stderr] at src/libstd/rt.rs:58 Dec 14 22:15:31.845 INFO [stderr] 15: 0x5573880e0008 - std::rt::lang_start::h240001ee491034b7 Dec 14 22:15:31.845 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/rt.rs:74 Dec 14 22:15:31.845 INFO [stderr] 16: 0x5573880e3339 - main Dec 14 22:15:31.845 INFO [stderr] 17: 0x7f5ba3f4782f - __libc_start_main Dec 14 22:15:31.845 INFO [stderr] 18: 0x5573880c6948 - _start Dec 14 22:15:31.845 INFO [stderr] 19: 0x0 - Dec 14 22:15:31.845 INFO [stderr] Dec 14 22:15:31.847 INFO [stderr] su: No module specific data is present Dec 14 22:15:32.886 INFO running `"docker" "inspect" "b53faed8bf4cc335d14b850eda64daef74ca95a480228de9d2e3e4be717edb1e"` Dec 14 22:15:33.069 INFO running `"docker" "rm" "-f" "b53faed8bf4cc335d14b850eda64daef74ca95a480228de9d2e3e4be717edb1e"` Dec 14 22:15:33.287 INFO [stdout] b53faed8bf4cc335d14b850eda64daef74ca95a480228de9d2e3e4be717edb1e