[INFO] updating cached repository greenpdx/mongoful-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/greenpdx/mongoful-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/greenpdx/mongoful-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/greenpdx/mongoful-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/greenpdx/mongoful-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/greenpdx/mongoful-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/greenpdx/mongoful-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/greenpdx/mongoful-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1ac53f0534b6540a019cef53bbb726dd2151650f [INFO] sha for GitHub repo greenpdx/mongoful-rust: 1ac53f0534b6540a019cef53bbb726dd2151650f [INFO] validating manifest of greenpdx/mongoful-rust 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 greenpdx/mongoful-rust 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 greenpdx/mongoful-rust [INFO] finished frobbing greenpdx/mongoful-rust [INFO] frobbed toml for greenpdx/mongoful-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/greenpdx/mongoful-rust/Cargo.toml [INFO] started frobbing greenpdx/mongoful-rust [INFO] finished frobbing greenpdx/mongoful-rust [INFO] frobbed toml for greenpdx/mongoful-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/greenpdx/mongoful-rust/Cargo.toml [INFO] crate greenpdx/mongoful-rust 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 greenpdx/mongoful-rust 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/greenpdx/mongoful-rust:/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] af878cbffd8a19cf63f93f5d97de982fca9728a738151f540962bd80772dfa7e [INFO] running `"docker" "start" "-a" "af878cbffd8a19cf63f93f5d97de982fca9728a738151f540962bd80772dfa7e"` [INFO] [stderr] Compiling gcc v0.3.52 [INFO] [stderr] Compiling safemem v0.1.1 [INFO] [stderr] Compiling bufstream v0.1.3 [INFO] [stderr] Compiling scan_fmt v0.1.1 [INFO] [stderr] Compiling separator v0.3.1 [INFO] [stderr] Compiling data-encoding v1.2.0 [INFO] [stderr] Compiling iovec v0.1.0 [INFO] [stderr] Compiling net2 v0.2.31 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling hostname v0.1.3 [INFO] [stderr] Compiling base64 v0.4.2 [INFO] [stderr] Compiling rmp v0.8.7 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling serde_json v1.0.2 [INFO] [stderr] Compiling toml v0.4.5 [INFO] [stderr] Compiling semver v0.7.0 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling nom v3.2.0 [INFO] [stderr] Compiling bytes v0.4.5 [INFO] [stderr] Compiling futures-cpupool v0.1.5 [INFO] [stderr] Compiling twoway v0.1.3 [INFO] [stderr] Compiling buf_redux v0.6.1 [INFO] [stderr] Compiling mio v0.6.10 [INFO] [stderr] Compiling rmp-serde v0.13.6 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling chrono v0.4.0 [INFO] [stderr] Compiling chrono v0.3.0 [INFO] [stderr] Compiling serde_derive v0.9.15 [INFO] [stderr] Compiling tokio-io v0.1.3 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling mime v0.3.3 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling tokio-core v0.1.9 [INFO] [stderr] Compiling mime_guess v1.8.2 [INFO] [stderr] Compiling rustful v0.9.0 (https://github.com/Ogeon/rustful.git#ddb29bee) [INFO] [stderr] Compiling config v0.6.0 [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-4eeb9b61f8b145f2/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: 0x56091aa72d7b - 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: 0x56091aa72d7b - 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: 0x56091aa72d7b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x56091aa72d7b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x56091aa72d7b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x56091aa72a57 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x56091aa73440 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x56091aa72fc2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x56091aa72ea6 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x56091aa87a5d - core::panicking::panic_fmt::h2daf88b2616ca2b2 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x56091aa66278 - core::result::unwrap_failed::hf8017269b4c2870d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x56091aa337fc - core::result::Result::unwrap::h3eeea8df2b490b1d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x56091aa36975 - build_script_gen_mime_types::main::hb8ae9745a471f730 [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: 0x56091aa5d150 - std::rt::lang_start::{{closure}}::h415c8dc86af06ad4 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x56091aa72e93 - std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x56091aa72e93 - std::panicking::try::do_call::h4a61cb372364c745 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x56091aa74c3a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x56091aa7394d - std::panicking::try::hdf71f938885bca42 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x56091aa7394d - std::panic::catch_unwind::h7e85dbf162b1611a [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x56091aa7394d - std::rt::lang_start_internal::h1e06cc26b9fc25ea [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x56091aa5d129 - std::rt::lang_start::h06212a08953b7013 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x56091aa37faa - main [INFO] [stderr] 22: 0x7f69ddef52e1 - __libc_start_main [INFO] [stderr] 23: 0x56091aa123ca - _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" "af878cbffd8a19cf63f93f5d97de982fca9728a738151f540962bd80772dfa7e"` [INFO] running `"docker" "rm" "-f" "af878cbffd8a19cf63f93f5d97de982fca9728a738151f540962bd80772dfa7e"` [INFO] [stdout] af878cbffd8a19cf63f93f5d97de982fca9728a738151f540962bd80772dfa7e