[INFO] updating cached repository tbehner/frust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/tbehner/frust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/tbehner/frust" "work/ex/beta-1.37-6/sources/1.36.0/gh/tbehner/frust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tbehner/frust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/tbehner/frust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tbehner/frust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tbehner/frust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3b6ed50475d779b0a6f157e1a52b421f0f3a2d79 [INFO] sha for GitHub repo tbehner/frust: 3b6ed50475d779b0a6f157e1a52b421f0f3a2d79 [INFO] validating manifest of tbehner/frust 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 tbehner/frust 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 tbehner/frust [INFO] finished frobbing tbehner/frust [INFO] frobbed toml for tbehner/frust written to work/ex/beta-1.37-6/sources/1.36.0/gh/tbehner/frust/Cargo.toml [INFO] started frobbing tbehner/frust [INFO] finished frobbing tbehner/frust [INFO] frobbed toml for tbehner/frust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tbehner/frust/Cargo.toml [INFO] crate tbehner/frust 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 tbehner/frust 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/tbehner/frust:/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] e92fe238161aac15f143ac661b80c42a1be9982bc5e2500494198ec10c328fed [INFO] running `"docker" "start" "-a" "e92fe238161aac15f143ac661b80c42a1be9982bc5e2500494198ec10c328fed"` [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling thread-id v3.0.0 [INFO] [stderr] Compiling termion v1.3.0 [INFO] [stderr] Compiling pulldown-cmark v0.0.3 [INFO] [stderr] Compiling pretty-bytes v0.2.1 [INFO] [stderr] Compiling toml v0.4.1 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling colored v1.5.1 [INFO] [stderr] Compiling clap v2.22.1 [INFO] [stderr] Compiling thread_local v0.3.3 [INFO] [stderr] Compiling num v0.1.37 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling chrono v0.2.25 [INFO] [stderr] Compiling chrono v0.3.0 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling regex v0.2.1 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling skeptic v0.6.1 [INFO] [stderr] Compiling mime_guess v1.8.1 [INFO] [stderr] Compiling liquid v0.9.1 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.1` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mime_guess-7d4039a56e0d73f6/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: 0x5584bea8a323 - 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: 0x5584bea85f3b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x5584bea89196 - 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: 0x5584bea88f29 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x5584bea897ef - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x5584bea89371 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x5584bea89255 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x5584bea9a0cc - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x5584bea78f57 - core::result::unwrap_failed::h1d1e5a2436c4d060 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x5584bea47fca - core::result::Result::unwrap::h1cd0a0e9c2c26875 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:800 [INFO] [stderr] 10: 0x5584bea531c4 - build_script_gen_mime_types::main::hccb78c2e65163bb5 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.1/src/gen_mime_types.rs:22 [INFO] [stderr] 11: 0x5584bea7210f - std::rt::lang_start::{{closure}}::hd2b4ce2edc77859b [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x5584bea89242 - 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: 0x5584bea8b779 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x5584bea89cfc - 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: 0x5584bea720e8 - std::rt::lang_start::h2b2a5725fd0549e4 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x5584bea54809 - main [INFO] [stderr] 17: 0x7f4a3cdd92e0 - __libc_start_main [INFO] [stderr] 18: 0x5584bea283d9 - _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" "e92fe238161aac15f143ac661b80c42a1be9982bc5e2500494198ec10c328fed"` [INFO] running `"docker" "rm" "-f" "e92fe238161aac15f143ac661b80c42a1be9982bc5e2500494198ec10c328fed"` [INFO] [stdout] e92fe238161aac15f143ac661b80c42a1be9982bc5e2500494198ec10c328fed