[INFO] updating cached repository Matti88/selfie_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Matti88/selfie_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Matti88/selfie_rust" "work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/Matti88/selfie_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/Matti88/selfie_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Matti88/selfie_rust" "work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/Matti88/selfie_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/Matti88/selfie_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 90076fd8ea266b1abd73cf914e56de34ef46cfdd
[INFO] sha for GitHub repo Matti88/selfie_rust: 90076fd8ea266b1abd73cf914e56de34ef46cfdd
[INFO] validating manifest of Matti88/selfie_rust on toolchain master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Matti88/selfie_rust on toolchain try#097e26225c5cc28d3042ad4c80eac7c488f78ee7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Matti88/selfie_rust
[INFO] finished frobbing Matti88/selfie_rust
[INFO] frobbed toml for Matti88/selfie_rust written to work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/Matti88/selfie_rust/Cargo.toml
[INFO] started frobbing Matti88/selfie_rust
[INFO] finished frobbing Matti88/selfie_rust
[INFO] frobbed toml for Matti88/selfie_rust written to work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/Matti88/selfie_rust/Cargo.toml
[INFO] crate Matti88/selfie_rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/Matti88/selfie_rust/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking Matti88/selfie_rust against try#097e26225c5cc28d3042ad4c80eac7c488f78ee7 for pr-60932
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60932/worker-3/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/Matti88/selfie_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 620062664e7ba96a7b4a041cfe24a1af0a7c4dd9c97957d68177b75d378b97a0
[INFO] running `"docker" "start" "-a" "620062664e7ba96a7b4a041cfe24a1af0a7c4dd9c97957d68177b75d378b97a0"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling opencv v0.2.4
[INFO] [stderr] error: failed to run custom build command for `opencv v0.2.4`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/opencv-dab5d2538b3e0ac0/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Failure { command: "\"pkg-config\" \"--libs\" \"--cflags\" \"opencv\"", output: Output { status: ExitStatus(ExitStatus(256)), stdout: "", stderr: "Package opencv was not found in the pkg-config search path.\nPerhaps you should add the directory containing `opencv.pc\'\nto the PKG_CONFIG_PATH environment variable\nNo package \'opencv\' found\n" } }', src/libcore/result.rs:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55bf317cdfe3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb86dc1fb0b442027
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x55bf317c9a5b - std::sys_common::backtrace::_print::he27bf30bb6a50cd1
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x55bf317cccd6 - std::panicking::default_hook::{{closure}}::haf7208e368fb476d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x55bf317cca69 - std::panicking::default_hook::h6aa631b542cb49f6
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x55bf317cd3df - std::panicking::rust_panic_with_hook::h63036ceac06734a7
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x55bf317ccf61 - std::panicking::continue_panic_fmt::had5638085269ae01
[INFO] [stderr]                                at src/libstd/panicking.rs:381
[INFO] [stderr]    6:     0x55bf317cce45 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:308
[INFO] [stderr]    7:     0x55bf317e4dfc - core::panicking::panic_fmt::hcd99582369b8b281
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x55bf316d0a02 - core::result::unwrap_failed::hf87b8b55b3c6ae70
[INFO] [stderr]                                at /rustc/097e26225c5cc28d3042ad4c80eac7c488f78ee7/src/libcore/macros.rs:18
[INFO] [stderr]    9:     0x55bf316d107a - core::result::Result<T,E>::unwrap::hda3760597306022f
[INFO] [stderr]                                at /rustc/097e26225c5cc28d3042ad4c80eac7c488f78ee7/src/libcore/result.rs:800
[INFO] [stderr]   10:     0x55bf316c7301 - build_script_build::main::hc11eff162864ecaf
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/opencv-0.2.4/build.rs:16
[INFO] [stderr]   11:     0x55bf316cdb8f - std::rt::lang_start::{{closure}}::h4ffc32d34c178ff2
[INFO] [stderr]                                at /rustc/097e26225c5cc28d3042ad4c80eac7c488f78ee7/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x55bf317ccde2 - std::panicking::try::do_call::h065ca54c188bc281
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]   13:     0x55bf317d5c89 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   14:     0x55bf317cd8ec - std::rt::lang_start_internal::h43f5185ef3d4a81d
[INFO] [stderr]                                at src/libstd/panicking.rs:272
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   15:     0x55bf316cdb68 - std::rt::lang_start::h6f2376695434270a
[INFO] [stderr]                                at /rustc/097e26225c5cc28d3042ad4c80eac7c488f78ee7/src/libstd/rt.rs:64
[INFO] [stderr]   16:     0x55bf316cbec9 - main
[INFO] [stderr]   17:     0x7f9d4b8ac2e0 - __libc_start_main
[INFO] [stderr]   18:     0x55bf316c7069 - _start
[INFO] [stderr]   19:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "620062664e7ba96a7b4a041cfe24a1af0a7c4dd9c97957d68177b75d378b97a0"`
[INFO] running `"docker" "rm" "-f" "620062664e7ba96a7b4a041cfe24a1af0a7c4dd9c97957d68177b75d378b97a0"`
[INFO] [stdout] 620062664e7ba96a7b4a041cfe24a1af0a7c4dd9c97957d68177b75d378b97a0