[INFO] updating cached repository abhi-nvr-quit/darknetpy-source
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/abhi-nvr-quit/darknetpy-source
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/abhi-nvr-quit/darknetpy-source" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/abhi-nvr-quit/darknetpy-source"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/abhi-nvr-quit/darknetpy-source'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/abhi-nvr-quit/darknetpy-source" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/abhi-nvr-quit/darknetpy-source"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/abhi-nvr-quit/darknetpy-source'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7c454426f5383093946fb8197baf8506ada0b3c3
[INFO] sha for GitHub repo abhi-nvr-quit/darknetpy-source: 7c454426f5383093946fb8197baf8506ada0b3c3
[INFO] validating manifest of abhi-nvr-quit/darknetpy-source on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of abhi-nvr-quit/darknetpy-source on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing abhi-nvr-quit/darknetpy-source
[INFO] finished frobbing abhi-nvr-quit/darknetpy-source
[INFO] frobbed toml for abhi-nvr-quit/darknetpy-source written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/abhi-nvr-quit/darknetpy-source/Cargo.toml
[INFO] started frobbing abhi-nvr-quit/darknetpy-source
[INFO] finished frobbing abhi-nvr-quit/darknetpy-source
[INFO] frobbed toml for abhi-nvr-quit/darknetpy-source written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/abhi-nvr-quit/darknetpy-source/Cargo.toml
[INFO] crate abhi-nvr-quit/darknetpy-source already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking abhi-nvr-quit/darknetpy-source against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-6/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/abhi-nvr-quit/darknetpy-source:/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=forbid" "-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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0877bc9ce369bb007f23e89a14964fe0538be73e42d033afcbf706e168f80bd8
[INFO] running `"docker" "start" "-a" "0877bc9ce369bb007f23e89a14964fe0538be73e42d033afcbf706e168f80bd8"`
[INFO] [stderr]    Compiling bindgen v0.42.3
[INFO] [stderr]    Compiling clang-sys v0.26.3
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling mashup-impl v0.1.9
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling pyo3 v0.5.2
[INFO] [stderr]     Checking mashup v0.1.9
[INFO] [stderr]    Compiling cexpr v0.3.3
[INFO] [stderr]    Compiling pyo3-derive-backend v0.5.2
[INFO] [stderr]    Compiling pyo3cls v0.5.2
[INFO] [stderr]    Compiling darknetpy v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `darknetpy v0.0.0 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/darknetpy-6b1f770cddc7f7e8/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: NotPresent', src/libcore/result.rs:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55ad707768db - backtrace::backtrace::libunwind::trace::h00e2f01ca6755a19
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55ad707768db - backtrace::backtrace::trace_unsynchronized::hc2e55f9123c24578
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55ad707768db - std::sys_common::backtrace::_print::h878d975ca669e1b4
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55ad707768db - std::sys_common::backtrace::print::h1b2f6b4885b021f3
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55ad707768db - std::panicking::default_hook::{{closure}}::he9ab19abef5c787f
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x55ad707765dc - std::panicking::default_hook::h9b73316e8577c3fa
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x55ad70777050 - std::panicking::rust_panic_with_hook::he062866264d328c5
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x55ad70776bd2 - std::panicking::continue_panic_fmt::hd91e15ffe4fde332
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x55ad70776ab6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x55ad7079680d - core::panicking::panic_fmt::h684eb94a03e3ec1d
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x55ad705f9e58 - core::result::unwrap_failed::h0dcf2fafbfaec396
[INFO] [stderr]                                at /rustc/d3301713b54af69ca9de941a8c6b0d8287dbd6df/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x55ad70616280 - core::result::Result<T,E>::unwrap::h66f3e2f4a54c2067
[INFO] [stderr]                                at /rustc/d3301713b54af69ca9de941a8c6b0d8287dbd6df/src/libcore/result.rs:800
[INFO] [stderr]   12:     0x55ad700f8d06 - build_script_build::main::h5d6524d27581acb8
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:9
[INFO] [stderr]   13:     0x55ad700f9140 - std::rt::lang_start::{{closure}}::h1b4a3feb0bbae16d
[INFO] [stderr]                                at /rustc/d3301713b54af69ca9de941a8c6b0d8287dbd6df/src/libstd/rt.rs:64
[INFO] [stderr]   14:     0x55ad70776a53 - std::rt::lang_start_internal::{{closure}}::hac4055a4b24c3806
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   15:     0x55ad70776a53 - std::panicking::try::do_call::h0bdfdef338a7b8de
[INFO] [stderr]                                at src/libstd/panicking.rs:294
[INFO] [stderr]   16:     0x55ad7077eaca - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   17:     0x55ad7077755d - std::panicking::try::h5986cc11523af350
[INFO] [stderr]                                at src/libstd/panicking.rs:273
[INFO] [stderr]   18:     0x55ad7077755d - std::panic::catch_unwind::h5e6e2d11127cecca
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]   19:     0x55ad7077755d - std::rt::lang_start_internal::hd1ad303a81183dc4
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   20:     0x55ad700f9119 - std::rt::lang_start::h5b0a33daddb932d8
[INFO] [stderr]                                at /rustc/d3301713b54af69ca9de941a8c6b0d8287dbd6df/src/libstd/rt.rs:64
[INFO] [stderr]   21:     0x55ad700f907a - main
[INFO] [stderr]   22:     0x7f13a98f72e1 - __libc_start_main
[INFO] [stderr]   23:     0x55ad700f84ba - _start
[INFO] [stderr]   24:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "0877bc9ce369bb007f23e89a14964fe0538be73e42d033afcbf706e168f80bd8"`
[INFO] running `"docker" "rm" "-f" "0877bc9ce369bb007f23e89a14964fe0538be73e42d033afcbf706e168f80bd8"`
[INFO] [stdout] 0877bc9ce369bb007f23e89a14964fe0538be73e42d033afcbf706e168f80bd8