[INFO] updating cached repository n0name/fem_test [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/n0name/fem_test [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/n0name/fem_test" "work/ex/beta-1.38-1/sources/1.37.0/gh/n0name/fem_test"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/n0name/fem_test'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/n0name/fem_test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/n0name/fem_test"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/n0name/fem_test'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 472438d9cd8a374e6d25fc4a8bce9268de86bb38 [INFO] sha for GitHub repo n0name/fem_test: 472438d9cd8a374e6d25fc4a8bce9268de86bb38 [INFO] validating manifest of n0name/fem_test 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 n0name/fem_test 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 n0name/fem_test [INFO] finished frobbing n0name/fem_test [INFO] frobbed toml for n0name/fem_test written to work/ex/beta-1.38-1/sources/1.37.0/gh/n0name/fem_test/Cargo.toml [INFO] started frobbing n0name/fem_test [INFO] finished frobbing n0name/fem_test [INFO] frobbed toml for n0name/fem_test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/n0name/fem_test/Cargo.toml [INFO] crate n0name/fem_test 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing n0name/fem_test 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/n0name/fem_test:/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] 3d3f54335b00df3083642042a8d57cb419a2235cce47cd91ad4c39ce195171d7 [INFO] running `"docker" "start" "-a" "3d3f54335b00df3083642042a8d57cb419a2235cce47cd91ad4c39ce195171d7"` [INFO] [stderr] Compiling wayland-scanner v0.21.4 [INFO] [stderr] Compiling memmap v0.6.2 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling xml-rs v0.4.1 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling rusttype v0.7.3 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling syn v0.15.21 [INFO] [stderr] Compiling wayland-sys v0.21.4 [INFO] [stderr] Compiling png v0.12.0 [INFO] [stderr] Compiling png v0.8.0 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling andrew v0.1.4 [INFO] [stderr] Compiling piston2d-graphics v0.28.0 [INFO] [stderr] Compiling wayland-client v0.21.4 [INFO] [stderr] Compiling wayland-protocols v0.21.4 [INFO] [stderr] Compiling wayland-commons v0.21.4 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling xmltree v0.4.0 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling dxf v0.3.0 [INFO] [stderr] Compiling image v0.14.0 [INFO] [stderr] error: failed to run custom build command for `dxf v0.3.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/dxf-cbfcd51e3cd75ce4/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Option::unwrap()` on a `None` value', src/libcore/option.rs:347:21 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5648b90b85db - 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: 0x5648b90b85db - 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: 0x5648b90b85db - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x5648b90b85db - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x5648b90b85db - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x5648b90b82b7 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x5648b90b8ca0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x5648b90b8822 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x5648b90b8706 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x5648b90cd65d - core::panicking::panic_fmt::h2daf88b2616ca2b2 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x5648b90cd59c - core::panicking::panic::h2d0bc53a963fb996 [INFO] [stderr] at src/libcore/panicking.rs:49 [INFO] [stderr] 11: 0x5648b902017c - core::option::Option::unwrap::hf0362d1b110cfaca [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/macros.rs:12 [INFO] [stderr] 12: 0x5648b9027b60 - build_script_build::main::h57b8534987a7112b [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/dxf-0.3.0/build/build.rs:19 [INFO] [stderr] 13: 0x5648b901a0f0 - std::rt::lang_start::{{closure}}::hc4c4d9fa9faea4a1 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x5648b90b86f3 - std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x5648b90b86f3 - std::panicking::try::do_call::h4a61cb372364c745 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x5648b90ba6aa - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x5648b90b91ad - std::panicking::try::hdf71f938885bca42 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x5648b90b91ad - std::panic::catch_unwind::h7e85dbf162b1611a [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x5648b90b91ad - std::rt::lang_start_internal::h1e06cc26b9fc25ea [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x5648b901a0c9 - std::rt::lang_start::h64ec8f1466eb1584 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x5648b902837a - main [INFO] [stderr] 22: 0x7f1db637c2e1 - __libc_start_main [INFO] [stderr] 23: 0x5648b8ffbd4a - _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" "3d3f54335b00df3083642042a8d57cb419a2235cce47cd91ad4c39ce195171d7"` [INFO] running `"docker" "rm" "-f" "3d3f54335b00df3083642042a8d57cb419a2235cce47cd91ad4c39ce195171d7"` [INFO] [stdout] 3d3f54335b00df3083642042a8d57cb419a2235cce47cd91ad4c39ce195171d7