[INFO] updating cached repository Hand-of-Cthulhu/rust_offbrand_synergy [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Hand-of-Cthulhu/rust_offbrand_synergy [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Hand-of-Cthulhu/rust_offbrand_synergy" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Hand-of-Cthulhu/rust_offbrand_synergy"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Hand-of-Cthulhu/rust_offbrand_synergy'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Hand-of-Cthulhu/rust_offbrand_synergy" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Hand-of-Cthulhu/rust_offbrand_synergy"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Hand-of-Cthulhu/rust_offbrand_synergy'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 453fbdef00b20e642bc246a20b17669670352d91 [INFO] sha for GitHub repo Hand-of-Cthulhu/rust_offbrand_synergy: 453fbdef00b20e642bc246a20b17669670352d91 [INFO] validating manifest of Hand-of-Cthulhu/rust_offbrand_synergy on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Hand-of-Cthulhu/rust_offbrand_synergy on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Hand-of-Cthulhu/rust_offbrand_synergy [INFO] finished frobbing Hand-of-Cthulhu/rust_offbrand_synergy [INFO] frobbed toml for Hand-of-Cthulhu/rust_offbrand_synergy written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Hand-of-Cthulhu/rust_offbrand_synergy/Cargo.toml [INFO] started frobbing Hand-of-Cthulhu/rust_offbrand_synergy [INFO] finished frobbing Hand-of-Cthulhu/rust_offbrand_synergy [INFO] frobbed toml for Hand-of-Cthulhu/rust_offbrand_synergy written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Hand-of-Cthulhu/rust_offbrand_synergy/Cargo.toml [INFO] crate Hand-of-Cthulhu/rust_offbrand_synergy already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Hand-of-Cthulhu/rust_offbrand_synergy against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-5/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Hand-of-Cthulhu/rust_offbrand_synergy:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ca94e5cb774b721170dae6189a91f0e0dc59f5d0fc687ea4c504a5b30dd9f6f3 [INFO] running `"docker" "start" "-a" "ca94e5cb774b721170dae6189a91f0e0dc59f5d0fc687ea4c504a5b30dd9f6f3"` [INFO] [stderr] Compiling libxdo-sys v0.11.0 [INFO] [stderr] Compiling x11 v2.18.0 [INFO] [stderr] Compiling webview-sys v0.1.0 [INFO] [stderr] Compiling enigo v0.0.12 (https://github.com/enigo-rs/enigo.git#9b4bb18b) [INFO] [stderr] Compiling regex v1.0.1 [INFO] [stderr] Checking web-view v0.2.1 [INFO] [stderr] Compiling inline_assets v0.2.1 [INFO] [stderr] Compiling offbrand_synergy v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: failed to run custom build command for `offbrand_synergy v0.1.0 (/opt/crater/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/offbrand_synergy-b342e6adba97d63e/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'File write failed: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1084:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55e5ff282a9b - backtrace::backtrace::libunwind::trace::h80786597adfabf72 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55e5ff282a9b - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55e5ff282a9b - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55e5ff282a9b - std::sys_common::backtrace::print::hee32569be499cf66 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55e5ff282a9b - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55e5ff282776 - std::panicking::default_hook::h6b5ac8e0c8ee81de [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55e5ff2831ad - std::panicking::rust_panic_with_hook::h087293a0d0382d86 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55e5ff282d32 - std::panicking::continue_panic_fmt::h5398c0b14056de59 [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55e5ff282c16 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x55e5ff29848d - core::panicking::panic_fmt::hc22ef80bd93ddcf4 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55e5ff298587 - core::result::unwrap_failed::h52618310aa6d47ad [INFO] [stderr] at src/libcore/result.rs:1084 [INFO] [stderr] 11: 0x55e5ff096279 - core::result::Result::expect::h97e1fe050b3cca12 [INFO] [stderr] at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libcore/result.rs:879 [INFO] [stderr] 12: 0x55e5ff0a59de - build_script_build::main::h4774e1143f3b7605 [INFO] [stderr] at /opt/crater/workdir/build.rs:16 [INFO] [stderr] 13: 0x55e5ff0a51f0 - std::rt::lang_start::{{closure}}::he42c7b1fd67248b4 [INFO] [stderr] at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55e5ff282bb3 - std::rt::lang_start_internal::{{closure}}::h1a060554ddace6f7 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55e5ff282bb3 - std::panicking::try::do_call::h36cfd8d9c1d0d936 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x55e5ff28527a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 17: 0x55e5ff2836bd - std::panicking::try::h225224763b892cde [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x55e5ff2836bd - std::panic::catch_unwind::h3043ed737cbd6e8e [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x55e5ff2836bd - std::rt::lang_start_internal::h97b8d999a39debed [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55e5ff0a51c9 - std::rt::lang_start::hfb556d9ddf2f8a6a [INFO] [stderr] at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55e5ff0a5b0a - main [INFO] [stderr] 22: 0x7f18054f92e1 - __libc_start_main [INFO] [stderr] 23: 0x55e5ff08b8ea - _start [INFO] [stderr] 24: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "ca94e5cb774b721170dae6189a91f0e0dc59f5d0fc687ea4c504a5b30dd9f6f3"` [INFO] running `"docker" "rm" "-f" "ca94e5cb774b721170dae6189a91f0e0dc59f5d0fc687ea4c504a5b30dd9f6f3"` [INFO] [stdout] ca94e5cb774b721170dae6189a91f0e0dc59f5d0fc687ea4c504a5b30dd9f6f3