[INFO] updating cached repository machisuji/cardboard [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/machisuji/cardboard [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/machisuji/cardboard" "work/ex/beta-1.38-1/sources/1.37.0/gh/machisuji/cardboard"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/machisuji/cardboard'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/machisuji/cardboard" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/machisuji/cardboard"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/machisuji/cardboard'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a428ddf80880c7c299bc13477506800eb5669c9a [INFO] sha for GitHub repo machisuji/cardboard: a428ddf80880c7c299bc13477506800eb5669c9a [INFO] validating manifest of machisuji/cardboard 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 machisuji/cardboard 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 machisuji/cardboard [INFO] finished frobbing machisuji/cardboard [INFO] frobbed toml for machisuji/cardboard written to work/ex/beta-1.38-1/sources/1.37.0/gh/machisuji/cardboard/Cargo.toml [INFO] started frobbing machisuji/cardboard [INFO] finished frobbing machisuji/cardboard [INFO] frobbed toml for machisuji/cardboard written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/machisuji/cardboard/Cargo.toml [INFO] crate machisuji/cardboard 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 machisuji/cardboard 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/machisuji/cardboard:/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] d9d095c8994e227b3c3af6991d37a8a5fbc03214b1487716fc70123633a78283 [INFO] running `"docker" "start" "-a" "d9d095c8994e227b3c3af6991d37a8a5fbc03214b1487716fc70123633a78283"` [INFO] [stderr] Compiling httparse v1.2.0 [INFO] [stderr] Compiling openssl v0.9.2 [INFO] [stderr] Compiling webbrowser v0.1.3 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling num_cpus v1.2.0 [INFO] [stderr] Compiling num_cpus v0.2.13 [INFO] [stderr] Compiling inotify v0.2.3 [INFO] [stderr] Compiling filetime v0.1.10 [INFO] [stderr] Compiling hoedown v5.0.0 [INFO] [stderr] Compiling libz-sys v1.0.7 [INFO] [stderr] Compiling openssl-sys v0.9.2 [INFO] [stderr] Compiling curl-sys v0.3.4 [INFO] [stderr] Compiling conduit-mime-types v0.7.3 [INFO] [stderr] Compiling num-complex v0.1.35 [INFO] [stderr] Compiling serde_json v0.8.3 [INFO] [stderr] Compiling clap v2.19.0 [INFO] [stderr] Compiling libssh2-sys v0.2.4 [INFO] [stderr] Compiling libgit2-sys v0.6.4 [INFO] [stderr] Compiling num-bigint v0.1.35 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling miow v0.1.4 [INFO] [stderr] Compiling phf_shared v0.7.20 [INFO] [stderr] Compiling cookie v0.2.5 [INFO] [stderr] Compiling mio v0.5.1 [INFO] [stderr] Compiling phf_generator v0.7.20 [INFO] [stderr] Compiling phf v0.7.20 [INFO] [stderr] Compiling handlebars v0.23.0 [INFO] [stderr] Compiling num-rational v0.1.35 [INFO] [stderr] Compiling phf_codegen v0.7.20 [INFO] [stderr] Compiling num v0.1.36 [INFO] [stderr] Compiling hyper v0.9.13 [INFO] [stderr] Compiling mime_guess v1.8.1 [INFO] [stderr] Compiling notify v3.0.1 [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-5056ba8738085601/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: 0x55896ba5a15b - 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: 0x55896ba5a15b - 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: 0x55896ba5a15b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55896ba5a15b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55896ba5a15b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55896ba59e37 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55896ba5a820 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55896ba5a3a2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55896ba5a286 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x55896ba6ee3d - core::panicking::panic_fmt::h2daf88b2616ca2b2 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55896ba4d4f8 - core::result::unwrap_failed::hecf2d0faee848c9f [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x55896ba1a95c - core::result::Result::unwrap::h5489a5ea186f756f [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x55896ba1dac5 - build_script_gen_mime_types::main::h99494884798587c1 [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] 13: 0x55896ba44330 - std::rt::lang_start::{{closure}}::heb7a93293c0faf4d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55896ba5a273 - std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55896ba5a273 - std::panicking::try::do_call::h4a61cb372364c745 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x55896ba5c01a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x55896ba5ad2d - std::panicking::try::hdf71f938885bca42 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x55896ba5ad2d - std::panic::catch_unwind::h7e85dbf162b1611a [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x55896ba5ad2d - std::rt::lang_start_internal::h1e06cc26b9fc25ea [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55896ba44309 - std::rt::lang_start::h405a1aebc8e79412 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55896ba1f0fa - main [INFO] [stderr] 22: 0x7f9945b752e1 - __libc_start_main [INFO] [stderr] 23: 0x55896b9f952a - _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" "d9d095c8994e227b3c3af6991d37a8a5fbc03214b1487716fc70123633a78283"` [INFO] running `"docker" "rm" "-f" "d9d095c8994e227b3c3af6991d37a8a5fbc03214b1487716fc70123633a78283"` [INFO] [stdout] d9d095c8994e227b3c3af6991d37a8a5fbc03214b1487716fc70123633a78283