[INFO] updating cached repository boxdot/gerritbot-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/boxdot/gerritbot-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/boxdot/gerritbot-rs" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/boxdot/gerritbot-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/boxdot/gerritbot-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/boxdot/gerritbot-rs" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/boxdot/gerritbot-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/boxdot/gerritbot-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ac918f5159266f8cae9ca6b0d70eb5d2393232d6 [INFO] sha for GitHub repo boxdot/gerritbot-rs: ac918f5159266f8cae9ca6b0d70eb5d2393232d6 [INFO] validating manifest of boxdot/gerritbot-rs on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of boxdot/gerritbot-rs on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing boxdot/gerritbot-rs [INFO] finished frobbing boxdot/gerritbot-rs [INFO] frobbed toml for boxdot/gerritbot-rs written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/boxdot/gerritbot-rs/Cargo.toml [INFO] started frobbing boxdot/gerritbot-rs [INFO] finished frobbing boxdot/gerritbot-rs [INFO] frobbed toml for boxdot/gerritbot-rs written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/boxdot/gerritbot-rs/Cargo.toml [INFO] crate boxdot/gerritbot-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking boxdot/gerritbot-rs against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-6/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/boxdot/gerritbot-rs:/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f66ed4c094f69a9e9b5b216fafff73ff73ace6f513c61007f7e044f5e94ffce2 [INFO] running `"docker" "start" "-a" "f66ed4c094f69a9e9b5b216fafff73ff73ace6f513c61007f7e044f5e94ffce2"` [INFO] [stderr] Compiling openssl v0.9.21 [INFO] [stderr] Checking lru_time_cache v0.9.0 [INFO] [stderr] Compiling coco v0.1.1 [INFO] [stderr] Compiling cmake v0.1.28 [INFO] [stderr] Compiling rlua v0.16.2 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking openssl-sys v0.9.21 [INFO] [stderr] Compiling rusoto_core v0.29.0 [INFO] [stderr] Checking dbus v0.4.1 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking regex v0.2.2 [INFO] [stderr] Checking backtrace v0.3.5 [INFO] [stderr] Checking serde v1.0.89 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking stderrlog v0.4.1 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Compiling libssh2-sys v0.2.6 [INFO] [stderr] Compiling mime_guess v1.8.2 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] warning: redundant linker flag specified for library `dbus-1` [INFO] [stderr] [INFO] [stderr] Checking notify-rust v3.4.2 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.2` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mime_guess-a0543473d17f6407/build-script-gen_mime_types` (exit code: 101) [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:997:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5630027814f3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h29ac0f0205e0e31b [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x56300277d60b - std::sys_common::backtrace::_print::h35b406f26d785813 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x563002780366 - std::panicking::default_hook::{{closure}}::h0c47ea1807e22066 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x5630027800f9 - std::panicking::default_hook::h6087a5b2b89ddaae [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x5630027809bf - std::panicking::rust_panic_with_hook::h98970da50a991790 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x563002780541 - std::panicking::continue_panic_fmt::h9779a7daac0a97bb [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x563002780425 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x56300279166c - core::panicking::panic_fmt::h07cd2da0c3d14487 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x5630027730b7 - core::result::unwrap_failed::h378c3e7522285d81 [INFO] [stderr] at /rustc/bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/src/libcore/macros.rs:16 [INFO] [stderr] 9: 0x56300273fdfa - >::unwrap::h451d1b248781f921 [INFO] [stderr] at /rustc/bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/src/libcore/result.rs:798 [INFO] [stderr] 10: 0x563002747474 - build_script_gen_mime_types::main::h5fe793f8383f7e77 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.2/src/gen_mime_types.rs:22 [INFO] [stderr] 11: 0x56300274278f - std::rt::lang_start::{{closure}}::h707c2c2983d17028 [INFO] [stderr] at /rustc/bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x563002780412 - std::panicking::try::do_call::h48d7704a81aef872 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x563002782dc9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:87 [INFO] [stderr] 14: 0x563002780ecc - std::rt::lang_start_internal::h995c0509fece1cb0 [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: 0x563002742768 - std::rt::lang_start::h3b248109ec8986d3 [INFO] [stderr] at /rustc/bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x563002748ab9 - main [INFO] [stderr] 17: 0x7f341faeb2e0 - __libc_start_main [INFO] [stderr] 18: 0x563002724c69 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "f66ed4c094f69a9e9b5b216fafff73ff73ace6f513c61007f7e044f5e94ffce2"` [INFO] running `"docker" "rm" "-f" "f66ed4c094f69a9e9b5b216fafff73ff73ace6f513c61007f7e044f5e94ffce2"` [INFO] [stdout] f66ed4c094f69a9e9b5b216fafff73ff73ace6f513c61007f7e044f5e94ffce2