[INFO] updating cached repository aeyoll/rust-music-folder-rename [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/aeyoll/rust-music-folder-rename [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/aeyoll/rust-music-folder-rename" "work/ex/beta-1.37-6/sources/1.36.0/gh/aeyoll/rust-music-folder-rename"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/aeyoll/rust-music-folder-rename'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/aeyoll/rust-music-folder-rename" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aeyoll/rust-music-folder-rename"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aeyoll/rust-music-folder-rename'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 42c8f5e0be538e917dad565cb6dab4070141c9ca [INFO] sha for GitHub repo aeyoll/rust-music-folder-rename: 42c8f5e0be538e917dad565cb6dab4070141c9ca [INFO] validating manifest of aeyoll/rust-music-folder-rename 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 aeyoll/rust-music-folder-rename 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 aeyoll/rust-music-folder-rename [INFO] finished frobbing aeyoll/rust-music-folder-rename [INFO] frobbed toml for aeyoll/rust-music-folder-rename written to work/ex/beta-1.37-6/sources/1.36.0/gh/aeyoll/rust-music-folder-rename/Cargo.toml [INFO] started frobbing aeyoll/rust-music-folder-rename [INFO] finished frobbing aeyoll/rust-music-folder-rename [INFO] frobbed toml for aeyoll/rust-music-folder-rename written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aeyoll/rust-music-folder-rename/Cargo.toml [INFO] crate aeyoll/rust-music-folder-rename 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 aeyoll/rust-music-folder-rename 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/aeyoll/rust-music-folder-rename:/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] 2b0030d684b210d2afe30a6b03ef3d259253cc89a16b34655b35109b88152b2e [INFO] running `"docker" "start" "-a" "2b0030d684b210d2afe30a6b03ef3d259253cc89a16b34655b35109b88152b2e"` [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling miniz-sys v0.1.7 [INFO] [stderr] Compiling clap v2.19.3 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling phf_shared v0.7.20 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling phf v0.7.20 [INFO] [stderr] Compiling phf_generator v0.7.20 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling flate2 v0.2.14 [INFO] [stderr] Compiling phf_codegen v0.7.20 [INFO] [stderr] Compiling mime_guess v1.8.1 [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-ee58d999ecd095d0/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: 0x55f256c945c3 - 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: 0x55f256c901db - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55f256c93436 - 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: 0x55f256c931c9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55f256c93a8f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55f256c93611 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x55f256c934f5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x55f256ca436c - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x55f256c83447 - core::result::unwrap_failed::h69cd9973f41dd6dd [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x55f256c5280a - core::result::Result::unwrap::h0b53fd7257d71ef7 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:800 [INFO] [stderr] 10: 0x55f256c5da04 - build_script_gen_mime_types::main::h294eeaf9dcfaf733 [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: 0x55f256c7c9df - std::rt::lang_start::{{closure}}::h0896bf66ef9d9e25 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x55f256c934e2 - 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: 0x55f256c95a19 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x55f256c93f9c - 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: 0x55f256c7c9b8 - std::rt::lang_start::h565e8eda3d780d7d [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x55f256c5f049 - main [INFO] [stderr] 17: 0x7fefc0c282e0 - __libc_start_main [INFO] [stderr] 18: 0x55f256c32c19 - _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" "2b0030d684b210d2afe30a6b03ef3d259253cc89a16b34655b35109b88152b2e"` [INFO] running `"docker" "rm" "-f" "2b0030d684b210d2afe30a6b03ef3d259253cc89a16b34655b35109b88152b2e"` [INFO] [stdout] 2b0030d684b210d2afe30a6b03ef3d259253cc89a16b34655b35109b88152b2e