[INFO] updating cached repository theredfish/pixxa-bot [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/theredfish/pixxa-bot [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/theredfish/pixxa-bot" "work/ex/beta-1.37-6/sources/1.36.0/gh/theredfish/pixxa-bot"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/theredfish/pixxa-bot'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/theredfish/pixxa-bot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/theredfish/pixxa-bot"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/theredfish/pixxa-bot'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3603d65ac8b4b3a911eaf876957ebad29811a24a [INFO] sha for GitHub repo theredfish/pixxa-bot: 3603d65ac8b4b3a911eaf876957ebad29811a24a [INFO] validating manifest of theredfish/pixxa-bot on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of theredfish/pixxa-bot on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing theredfish/pixxa-bot [INFO] finished frobbing theredfish/pixxa-bot [INFO] frobbed toml for theredfish/pixxa-bot written to work/ex/beta-1.37-6/sources/1.36.0/gh/theredfish/pixxa-bot/Cargo.toml [INFO] started frobbing theredfish/pixxa-bot [INFO] finished frobbing theredfish/pixxa-bot [INFO] frobbed toml for theredfish/pixxa-bot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/theredfish/pixxa-bot/Cargo.toml [INFO] crate theredfish/pixxa-bot already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing theredfish/pixxa-bot against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/theredfish/pixxa-bot:/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=warn" "-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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] b08bdb7c1c29adbc0c5851a49f981c0a481fd65c1990665fa355bb848d14250e [INFO] running `"docker" "start" "-a" "b08bdb7c1c29adbc0c5851a49f981c0a481fd65c1990665fa355bb848d14250e"` [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.0 [INFO] [stderr] Compiling vec_shift v0.1.0 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling base64 v0.7.0 [INFO] [stderr] Compiling parking_lot_core v0.2.9 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling threadpool v1.7.1 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling derive-error-chain v0.10.1 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling backtrace v0.3.5 [INFO] [stderr] Compiling hyper v0.10.13 [INFO] [stderr] Compiling chrono v0.4.0 [INFO] [stderr] Compiling native-tls v0.1.4 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling proc-macro-hack v0.4.0 [INFO] [stderr] Compiling parking_lot v0.4.8 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling mime_guess v1.8.3 [INFO] [stderr] Compiling flate2 v0.2.20 [INFO] [stderr] Compiling dotenv v0.10.1 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mime_guess-7e49895d345da543/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:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x560ff3042e03 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x560ff303ea1b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x560ff3041c76 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x560ff3041a09 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x560ff30422cf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x560ff3041e51 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x560ff3041d35 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x560ff3052bac - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x560ff3033ac7 - core::result::unwrap_failed::hd248740fd6052d99 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x560ff30001aa - core::result::Result::unwrap::h5fcc1c509659f387 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:800 [INFO] [stderr] 10: 0x560ff300b3a4 - build_script_gen_mime_types::main::had4a7aa0662094b6 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.3/src/gen_mime_types.rs:22 [INFO] [stderr] 11: 0x560ff302a2ef - std::rt::lang_start::{{closure}}::h98efc31c008a5c34 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x560ff3041d22 - std::panicking::try::do_call::hc3d8373a0b215f51 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x560ff3044259 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x560ff30427dc - std::rt::lang_start_internal::he5218c8b95d395f2 [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x560ff302a2c8 - std::rt::lang_start::h0d6186fcd23b6ee0 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x560ff300c9e9 - main [INFO] [stderr] 17: 0x7f1052e972e0 - __libc_start_main [INFO] [stderr] 18: 0x560ff2fe05b9 - _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" "b08bdb7c1c29adbc0c5851a49f981c0a481fd65c1990665fa355bb848d14250e"` [INFO] running `"docker" "rm" "-f" "b08bdb7c1c29adbc0c5851a49f981c0a481fd65c1990665fa355bb848d14250e"` [INFO] [stdout] b08bdb7c1c29adbc0c5851a49f981c0a481fd65c1990665fa355bb848d14250e