[INFO] updating cached repository LEARAX/teleplasm [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/LEARAX/teleplasm [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/LEARAX/teleplasm" "work/ex/beta-1.38-1/sources/1.37.0/gh/LEARAX/teleplasm"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/LEARAX/teleplasm'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/LEARAX/teleplasm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LEARAX/teleplasm"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LEARAX/teleplasm'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1d97481e0a4480cd82db240acf407b4df17fc0da [INFO] sha for GitHub repo LEARAX/teleplasm: 1d97481e0a4480cd82db240acf407b4df17fc0da [INFO] validating manifest of LEARAX/teleplasm on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of LEARAX/teleplasm on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing LEARAX/teleplasm [INFO] finished frobbing LEARAX/teleplasm [INFO] frobbed toml for LEARAX/teleplasm written to work/ex/beta-1.38-1/sources/1.37.0/gh/LEARAX/teleplasm/Cargo.toml [INFO] started frobbing LEARAX/teleplasm [INFO] finished frobbing LEARAX/teleplasm [INFO] frobbed toml for LEARAX/teleplasm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LEARAX/teleplasm/Cargo.toml [INFO] crate LEARAX/teleplasm already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing LEARAX/teleplasm against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/LEARAX/teleplasm:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 20e251b4aeca97e162d0623c392a69269248170d24028a32f8bd9ca5c3482809 [INFO] running `"docker" "start" "-a" "20e251b4aeca97e162d0623c392a69269248170d24028a32f8bd9ca5c3482809"` [INFO] [stderr] Compiling opus-sys v0.2.1 [INFO] [stderr] Compiling libsodium-sys v0.0.14 [INFO] [stderr] Compiling base64 v0.7.0 [INFO] [stderr] Compiling parking_lot_core v0.2.6 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling threadpool v1.7.1 [INFO] [stderr] Compiling openssl v0.9.21 [INFO] [stderr] Compiling chrono v0.4.0 [INFO] [stderr] Compiling mime_guess v1.8.2 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mime_guess-43b1a357040f785d/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: 0x563d20b7e36b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x563d20b7e36b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x563d20b7e36b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x563d20b7e36b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x563d20b7e36b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x563d20b7e047 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x563d20b7ea30 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x563d20b7e5b2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x563d20b7e496 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x563d20b9304d - core::panicking::panic_fmt::h2daf88b2616ca2b2 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x563d20b70d38 - core::result::unwrap_failed::hc68f0a894325e34f [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x563d20b3e54c - core::result::Result::unwrap::h94044772da6f0506 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x563d20b41665 - build_script_gen_mime_types::main::h3c5e9a0ebff1cd38 [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] 13: 0x563d20b67e40 - std::rt::lang_start::{{closure}}::hc3d19c2bf39fd5ce [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x563d20b7e483 - std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x563d20b7e483 - std::panicking::try::do_call::h4a61cb372364c745 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x563d20b8022a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x563d20b7ef3d - std::panicking::try::hdf71f938885bca42 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x563d20b7ef3d - std::panic::catch_unwind::h7e85dbf162b1611a [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x563d20b7ef3d - std::rt::lang_start_internal::h1e06cc26b9fc25ea [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x563d20b67e19 - std::rt::lang_start::haf8caae7b763210d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x563d20b42c9a - main [INFO] [stderr] 22: 0x7f4f1d5d42e1 - __libc_start_main [INFO] [stderr] 23: 0x563d20b1d0ba - _start [INFO] [stderr] 24: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "20e251b4aeca97e162d0623c392a69269248170d24028a32f8bd9ca5c3482809"` [INFO] running `"docker" "rm" "-f" "20e251b4aeca97e162d0623c392a69269248170d24028a32f8bd9ca5c3482809"` [INFO] [stdout] 20e251b4aeca97e162d0623c392a69269248170d24028a32f8bd9ca5c3482809