Dec 02 03:37:38.902 INFO documenting ruduino-0.1.2 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1 Dec 02 03:37:38.902 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-6/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 02 03:37:39.189 INFO [stdout] f7eff98934b04a4d18dd9775051a05628dee7e5ec4b0221ab66cbf478f1bbe8b Dec 02 03:37:39.191 INFO running `"docker" "start" "-a" "f7eff98934b04a4d18dd9775051a05628dee7e5ec4b0221ab66cbf478f1bbe8b"` Dec 02 03:37:39.735 INFO [stderr] usermod: no changes Dec 02 03:37:39.793 INFO [stderr] Compiling xml-rs v0.4.1 Dec 02 03:37:43.198 INFO [stderr] Compiling xmltree v0.4.0 Dec 02 03:37:43.886 INFO [stderr] Compiling avr-mcu v0.2.6 Dec 02 03:37:47.477 INFO [stderr] Compiling ruduino v0.1.2 (/source) Dec 02 03:37:49.279 INFO [stderr] error: failed to run custom build command for `ruduino v0.1.2 (/source)` Dec 02 03:37:49.279 INFO [stderr] process didn't exit successfully: `/target/debug/build/ruduino-489e51ffbdf57590/build-script-build` (exit code: 101) Dec 02 03:37:49.279 INFO [stderr] --- stdout Dec 02 03:37:49.279 INFO [stderr] loading pack '/cargo-home/registry/src/github.com-1ecc6299db9ec823/avr-mcu-0.2.6/packs/atmega/ATmega328.atdf' Dec 02 03:37:49.279 INFO [stderr] Dec 02 03:37:49.279 INFO [stderr] --- stderr Dec 02 03:37:49.279 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 02 03:37:49.279 INFO [stderr] stack backtrace: Dec 02 03:37:49.279 INFO [stderr] 0: 0x55e29354cd53 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2cefa145a606e790 Dec 02 03:37:49.279 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 02 03:37:49.279 INFO [stderr] 1: 0x55e293547788 - std::sys_common::backtrace::_print::hd6fc37dc2c9d2c55 Dec 02 03:37:49.279 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 02 03:37:49.279 INFO [stderr] 2: 0x55e29354bea2 - std::panicking::default_hook::{{closure}}::hd8fbbdefe60b3401 Dec 02 03:37:49.279 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 02 03:37:49.279 INFO [stderr] at src/libstd/panicking.rs:211 Dec 02 03:37:49.279 INFO [stderr] 3: 0x55e29354bc0d - std::panicking::default_hook::h0fb90ac3aea40c16 Dec 02 03:37:49.279 INFO [stderr] at src/libstd/panicking.rs:227 Dec 02 03:37:49.279 INFO [stderr] 4: 0x55e29354c500 - std::panicking::rust_panic_with_hook::ha660137787660525 Dec 02 03:37:49.279 INFO [stderr] at src/libstd/panicking.rs:476 Dec 02 03:37:49.279 INFO [stderr] 5: 0x55e29354c081 - std::panicking::continue_panic_fmt::h32a895e868d3c05b Dec 02 03:37:49.279 INFO [stderr] at src/libstd/panicking.rs:390 Dec 02 03:37:49.279 INFO [stderr] 6: 0x55e29354bf65 - rust_begin_unwind Dec 02 03:37:49.279 INFO [stderr] at src/libstd/panicking.rs:325 Dec 02 03:37:49.279 INFO [stderr] 7: 0x55e29355c92c - core::panicking::panic_fmt::h6c241fc912bce155 Dec 02 03:37:49.279 INFO [stderr] at src/libcore/panicking.rs:77 Dec 02 03:37:49.279 INFO [stderr] 8: 0x55e2934dcdb0 - core::result::unwrap_failed::h96072474f6091b98 Dec 02 03:37:49.279 INFO [stderr] at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libcore/macros.rs:26 Dec 02 03:37:49.279 INFO [stderr] 9: 0x55e29349ba2f - >::unwrap::haf99116ac66fa56f Dec 02 03:37:49.279 INFO [stderr] at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libcore/result.rs:808 Dec 02 03:37:49.279 INFO [stderr] 10: 0x55e2934933f5 - build_script_build::main::h2c4095f765350361 Dec 02 03:37:49.279 INFO [stderr] at core_generator/build.rs:41 Dec 02 03:37:49.279 INFO [stderr] 11: 0x55e293492b5f - std::rt::lang_start::{{closure}}::h6c95343252515573 Dec 02 03:37:49.279 INFO [stderr] at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/rt.rs:74 Dec 02 03:37:49.279 INFO [stderr] 12: 0x55e29354bf52 - std::panicking::try::do_call::h0f7ec4769c9daf78 Dec 02 03:37:49.279 INFO [stderr] at src/libstd/rt.rs:59 Dec 02 03:37:49.279 INFO [stderr] at src/libstd/panicking.rs:310 Dec 02 03:37:49.279 INFO [stderr] 13: 0x55e29355a2e9 - __rust_maybe_catch_panic Dec 02 03:37:49.279 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 02 03:37:49.279 INFO [stderr] 14: 0x55e29354c8d3 - std::rt::lang_start_internal::h0fdea0bb68ff842a Dec 02 03:37:49.279 INFO [stderr] at src/libstd/panicking.rs:289 Dec 02 03:37:49.279 INFO [stderr] at src/libstd/panic.rs:398 Dec 02 03:37:49.279 INFO [stderr] at src/libstd/rt.rs:58 Dec 02 03:37:49.279 INFO [stderr] 15: 0x55e293492b38 - std::rt::lang_start::h28ebb950426cee20 Dec 02 03:37:49.279 INFO [stderr] at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/rt.rs:74 Dec 02 03:37:49.279 INFO [stderr] 16: 0x55e293495e69 - main Dec 02 03:37:49.279 INFO [stderr] 17: 0x7f9ebe2dd82f - __libc_start_main Dec 02 03:37:49.279 INFO [stderr] 18: 0x55e293479478 - _start Dec 02 03:37:49.279 INFO [stderr] 19: 0x0 - Dec 02 03:37:49.279 INFO [stderr] Dec 02 03:37:49.280 INFO [stderr] su: No module specific data is present Dec 02 03:37:49.678 INFO running `"docker" "inspect" "f7eff98934b04a4d18dd9775051a05628dee7e5ec4b0221ab66cbf478f1bbe8b"` Dec 02 03:37:49.771 INFO running `"docker" "rm" "-f" "f7eff98934b04a4d18dd9775051a05628dee7e5ec4b0221ab66cbf478f1bbe8b"` Dec 02 03:37:49.879 INFO [stdout] f7eff98934b04a4d18dd9775051a05628dee7e5ec4b0221ab66cbf478f1bbe8b