[INFO] cloning repository https://github.com/n0name/fem_test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/n0name/fem_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn0name%2Ffem_test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn0name%2Ffem_test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 472438d9cd8a374e6d25fc4a8bce9268de86bb38 [INFO] documenting n0name/fem_test against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn0name%2Ffem_test" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/n0name/fem_test on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/n0name/fem_test [INFO] finished tweaking git repo https://github.com/n0name/fem_test [INFO] tweaked toml for git repo https://github.com/n0name/fem_test written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/n0name/fem_test already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rusttype v0.7.3 [INFO] [stderr] Downloaded xmltree v0.4.0 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.51.1 [INFO] [stderr] Downloaded piston2d-graphics v0.28.0 [INFO] [stderr] Downloaded pistoncore-event_loop v0.39.0 [INFO] [stderr] Downloaded piston v0.39.0 [INFO] [stderr] Downloaded gleam v0.6.7 [INFO] [stderr] Downloaded pistoncore-window v0.34.0 [INFO] [stderr] Downloaded wayland-commons v0.21.4 [INFO] [stderr] Downloaded piston_window v0.85.0 [INFO] [stderr] Downloaded wayland-scanner v0.21.4 [INFO] [stderr] Downloaded wayland-client v0.21.4 [INFO] [stderr] Downloaded piston2d-gfx_graphics v0.54.0 [INFO] [stderr] Downloaded winit v0.18.0 [INFO] [stderr] Downloaded smithay-client-toolkit v0.4.2 [INFO] [stderr] Downloaded wayland-sys v0.21.4 [INFO] [stderr] Downloaded andrew v0.1.4 [INFO] [stderr] Downloaded wayland-protocols v0.21.4 [INFO] [stderr] Downloaded xml-rs v0.4.1 [INFO] [stderr] Downloaded pistoncore-input v0.23.0 [INFO] [stderr] Downloaded dxf v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 454e577c9f28fb2e1a90adf469cb75c0f42975cb0c8493c881f908c4c30be27f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "454e577c9f28fb2e1a90adf469cb75c0f42975cb0c8493c881f908c4c30be27f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "454e577c9f28fb2e1a90adf469cb75c0f42975cb0c8493c881f908c4c30be27f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "454e577c9f28fb2e1a90adf469cb75c0f42975cb0c8493c881f908c4c30be27f", kill_on_drop: false }` [INFO] [stdout] 454e577c9f28fb2e1a90adf469cb75c0f42975cb0c8493c881f908c4c30be27f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5da945459673a745e64770a73f976caef823327ca3d5ffec663d0e368ab5e23c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5da945459673a745e64770a73f976caef823327ca3d5ffec663d0e368ab5e23c", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling khronos_api v3.0.0 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Checking downcast-rs v1.0.3 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Checking xdg v2.1.0 [INFO] [stderr] Checking shader_version v0.3.0 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Checking piston-texture v0.6.0 [INFO] [stderr] Checking interpolation v0.1.0 [INFO] [stderr] Compiling wayland-scanner v0.21.4 [INFO] [stderr] Checking stb_truetype v0.2.4 [INFO] [stderr] Checking memmap v0.6.2 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking piston-viewport v0.5.0 [INFO] [stderr] Checking vecmath v0.3.1 [INFO] [stderr] Checking deflate v0.7.19 [INFO] [stderr] Checking itertools v0.6.5 [INFO] [stderr] Checking gif v0.10.1 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Compiling xml-rs v0.4.1 [INFO] [stderr] Checking smallvec v0.6.6 [INFO] [stderr] Checking approx v0.3.0 [INFO] [stderr] Checking ordered-float v1.0.1 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking x11-dl v2.18.3 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling syn v0.15.21 [INFO] [stderr] Checking rusttype v0.7.3 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking png v0.8.0 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking andrew v0.1.4 [INFO] [stderr] Checking piston2d-graphics v0.28.0 [INFO] [stderr] Compiling xmltree v0.4.0 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Compiling wayland-client v0.21.4 [INFO] [stderr] Compiling wayland-protocols v0.21.4 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling dxf v0.3.0 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling gfx_gl v0.5.0 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking wayland-sys v0.21.4 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [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/rustwide/target/debug/build/dxf-fc03e4172541527f/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Option::unwrap()` on a `None` value', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/dxf-0.3.0/build/build.rs:19:62 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x560edf079130 - std::backtrace_rs::backtrace::libunwind::trace::h9e3e6d9b3369e699 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x560edf079130 - std::backtrace_rs::backtrace::trace_unsynchronized::he58aba3ac08ed12a [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x560edf079130 - std::sys_common::backtrace::_print_fmt::hbbbd4c92d537cef4 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x560edf079130 - ::fmt::h80c2ae080004cc83 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x560edf0929bc - core::fmt::write::h0c11e16fd03fe660 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/fmt/mod.rs:1082 [INFO] [stderr] 5: 0x560edf077617 - std::io::Write::write_fmt::h2e2072ff86131fcd [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/io/mod.rs:1514 [INFO] [stderr] 6: 0x560edf07b200 - std::sys_common::backtrace::_print::h165e6476adb4cb58 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x560edf07b200 - std::sys_common::backtrace::print::hbbfa32a92cd1fc34 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x560edf07b200 - std::panicking::default_hook::{{closure}}::h3a02067ca7f64068 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:200 [INFO] [stderr] 9: 0x560edf07af4c - std::panicking::default_hook::ha3137d6f4e961fe2 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:219 [INFO] [stderr] 10: 0x560edf07b863 - std::panicking::rust_panic_with_hook::he6505c3b9d82db8b [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:569 [INFO] [stderr] 11: 0x560edf07b439 - std::panicking::begin_panic_handler::{{closure}}::h4aa640a9e8494520 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:476 [INFO] [stderr] 12: 0x560edf07959c - std::sys_common::backtrace::__rust_end_short_backtrace::h85d2ae6a90dead9c [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 13: 0x560edf07b3f9 - rust_begin_unwind [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:475 [INFO] [stderr] 14: 0x560edf091ce1 - core::panicking::panic_fmt::hbf8b471a26c80149 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/panicking.rs:85 [INFO] [stderr] 15: 0x560edf091c2d - core::panicking::panic::hc6be4d7009fb30ae [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/panicking.rs:50 [INFO] [stderr] 16: 0x560edeff4b46 - core::option::Option::unwrap::h9eedf800d01125e6 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/option.rs:370 [INFO] [stderr] 17: 0x560edefeb0ca - build_script_build::main::h457f68b1bde1b807 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/dxf-0.3.0/build/build.rs:19 [INFO] [stderr] 18: 0x560edf018ecb - core::ops::function::FnOnce::call_once::hf6268d52f0ca5333 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/ops/function.rs:227 [INFO] [stderr] 19: 0x560edefe735e - std::sys_common::backtrace::__rust_begin_short_backtrace::h5ef5048d12a665da [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:137 [INFO] [stderr] 20: 0x560edefe7c31 - std::rt::lang_start::{{closure}}::hbac701c6887c8d6b [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:66 [INFO] [stderr] 21: 0x560edf07bc61 - core::ops::function::impls:: for &F>::call_once::hdabbbe0d2c6ccde8 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/ops/function.rs:259 [INFO] [stderr] 22: 0x560edf07bc61 - std::panicking::try::do_call::h0c8c1cd19bf9d385 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:373 [INFO] [stderr] 23: 0x560edf07bc61 - std::panicking::try::h357e78da017bc4a8 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:337 [INFO] [stderr] 24: 0x560edf07bc61 - std::panic::catch_unwind::h72f31b36adf61841 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panic.rs:379 [INFO] [stderr] 25: 0x560edf07bc61 - std::rt::lang_start_internal::h634502e153211333 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:51 [INFO] [stderr] 26: 0x560edefe7c07 - std::rt::lang_start::h6db05c371410a5e2 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:65 [INFO] [stderr] 27: 0x560edefeb83a - main [INFO] [stderr] 28: 0x7f0a6fb7e0b3 - __libc_start_main [INFO] [stderr] 29: 0x560edefc80be - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "5da945459673a745e64770a73f976caef823327ca3d5ffec663d0e368ab5e23c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5da945459673a745e64770a73f976caef823327ca3d5ffec663d0e368ab5e23c", kill_on_drop: false }` [INFO] [stdout] 5da945459673a745e64770a73f976caef823327ca3d5ffec663d0e368ab5e23c