[INFO] crate ruduino 0.1.2 is already in cache
[INFO] extracting crate ruduino 0.1.2 into work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/reg/ruduino/0.1.2
[INFO] extracting crate ruduino 0.1.2 into work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/reg/ruduino/0.1.2
[INFO] validating manifest of ruduino-0.1.2 on toolchain master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ruduino-0.1.2 on toolchain try#097e26225c5cc28d3042ad4c80eac7c488f78ee7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ruduino-0.1.2
[INFO] finished frobbing ruduino-0.1.2
[INFO] frobbed toml for ruduino-0.1.2 written to work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/reg/ruduino/0.1.2/Cargo.toml
[INFO] started frobbing ruduino-0.1.2
[INFO] finished frobbing ruduino-0.1.2
[INFO] frobbed toml for ruduino-0.1.2 written to work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/reg/ruduino/0.1.2/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ruduino-0.1.2 against master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4 for pr-60932
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60932/worker-4/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/reg/ruduino/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c7db32dac94afe8f37c115264bcc21a2e702f1ef17df244c526d1a5e4f3e5b87
[INFO] running `"docker" "start" "-a" "c7db32dac94afe8f37c115264bcc21a2e702f1ef17df244c526d1a5e4f3e5b87"`
[INFO] [stderr]    Compiling avr-mcu v0.2.6
[INFO] [stderr]    Compiling ruduino v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `ruduino v0.1.2 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/ruduino-51f2d740687f8976/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] loading pack '/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/avr-mcu-0.2.6/packs/atmega/ATmega328.atdf'
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55af1df015a3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h766c590c7e89d512
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x55af1defd2eb - std::sys_common::backtrace::_print::h822ecbf9731919ac
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x55af1df00396 - std::panicking::default_hook::{{closure}}::hdf447f5fff0c82fe
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x55af1df00129 - std::panicking::default_hook::h81bcf63361454ba0
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x55af1df009ef - std::panicking::rust_panic_with_hook::hf8a10fcd8e2ceb20
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x55af1df00571 - std::panicking::continue_panic_fmt::h68cd6735e6c5ac59
[INFO] [stderr]                                at src/libstd/panicking.rs:381
[INFO] [stderr]    6:     0x55af1df00455 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:308
[INFO] [stderr]    7:     0x55af1df12ffc - core::panicking::panic_fmt::h01f8d2d7fe4ae933
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x55af1de8f217 - core::result::unwrap_failed::h1b0e550c0ff2e003
[INFO] [stderr]                                at /rustc/548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/src/libcore/macros.rs:18
[INFO] [stderr]    9:     0x55af1de3d0af - core::result::Result<T,E>::unwrap::h03e6dee740b7eb2c
[INFO] [stderr]                                at /rustc/548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/src/libcore/result.rs:800
[INFO] [stderr]   10:     0x55af1de3e44e - build_script_build::main::h5d347d3647590102
[INFO] [stderr]                                at core_generator/build.rs:41
[INFO] [stderr]   11:     0x55af1de3db6f - std::rt::lang_start::{{closure}}::h17c54b6aa535b52e
[INFO] [stderr]                                at /rustc/548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x55af1df00442 - std::panicking::try::do_call::hb37fc6aa23e18cb8
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]   13:     0x55af1df03149 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   14:     0x55af1df00efc - std::rt::lang_start_internal::heff414bc4ff8014e
[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]   15:     0x55af1de3db48 - std::rt::lang_start::h6155b40b2e361122
[INFO] [stderr]                                at /rustc/548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/src/libstd/rt.rs:64
[INFO] [stderr]   16:     0x55af1de40f69 - main
[INFO] [stderr]   17:     0x7f436627e2e0 - __libc_start_main
[INFO] [stderr]   18:     0x55af1de241e9 - _start
[INFO] [stderr]   19:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "c7db32dac94afe8f37c115264bcc21a2e702f1ef17df244c526d1a5e4f3e5b87"`
[INFO] running `"docker" "rm" "-f" "c7db32dac94afe8f37c115264bcc21a2e702f1ef17df244c526d1a5e4f3e5b87"`
[INFO] [stdout] c7db32dac94afe8f37c115264bcc21a2e702f1ef17df244c526d1a5e4f3e5b87