[INFO] fetching crate dlib-face-recognition 0.3.2...
[INFO] checking dlib-face-recognition-0.3.2 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate dlib-face-recognition 0.3.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate dlib-face-recognition 0.3.2 on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dlib-face-recognition 0.3.2
[INFO] finished tweaking crates.io crate dlib-face-recognition 0.3.2
[INFO] tweaked toml for crates.io crate dlib-face-recognition 0.3.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cpp v0.5.9
[INFO] [stderr]   Downloaded dlib-face-recognition-sys v19.24.0-rc.1
[INFO] [stderr]   Downloaded sys-info v0.9.1
[INFO] [stderr]   Downloaded zip v0.5.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e775580047587a65331601d3eca7809a6a47171c2b5cf792e7a70a7760d9b6d
[INFO] running `Command { std: "docker" "start" "-a" "3e775580047587a65331601d3eca7809a6a47171c2b5cf792e7a70a7760d9b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e775580047587a65331601d3eca7809a6a47171c2b5cf792e7a70a7760d9b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e775580047587a65331601d3eca7809a6a47171c2b5cf792e7a70a7760d9b6d", kill_on_drop: false }`
[INFO] [stdout] 3e775580047587a65331601d3eca7809a6a47171c2b5cf792e7a70a7760d9b6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b597b2c8102f59eb8e8de884a5d1f11f28ba5f755a015c83a4721f16647dc45
[INFO] running `Command { std: "docker" "start" "-a" "5b597b2c8102f59eb8e8de884a5d1f11f28ba5f755a015c83a4721f16647dc45", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]    Compiling syn v2.0.42
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling sys-info v0.9.1
[INFO] [stderr]     Checking image v0.24.7
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling cpp_common v0.5.9
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling cpp_macros v0.5.9
[INFO] [stderr]    Compiling cpp_build v0.5.9
[INFO] [stderr]    Compiling dlib-face-recognition v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cpp v0.5.9
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: dlib-face-recognition@0.3.2: src/wrapper.rs:2:14: fatal error: dlib/dnn.h: No such file or directory
[INFO] [stderr] warning: dlib-face-recognition@0.3.2:     2 |     #include <dlib/dnn.h>
[INFO] [stderr] warning: dlib-face-recognition@0.3.2:       |              ^~~~~~~~~~~~
[INFO] [stderr] warning: dlib-face-recognition@0.3.2: compilation terminated.
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `dlib-face-recognition v0.3.2 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/dlib-face-recognition-d812d7542572d79a/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=./files
[INFO] [stderr]   cargo:rustc-link-lib=blas
[INFO] [stderr]   cargo:rustc-link-lib=dlib
[INFO] [stderr]   cargo:rustc-link-lib=lapack
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   cargo:rerun-if-env-changed=CXX_x86_64-unknown-linux-gnu
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXX_x86_64_unknown_linux_gnu
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_CXX
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXX
[INFO] [stderr]   CXX = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS_x86_64-unknown-linux-gnu
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS_x86_64_unknown_linux_gnu
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_CXXFLAGS
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-gdwarf-4" "-fno-omit-frame-pointer" "-m64" "-I" "/opt/rustwide/workdir" "-Wall" "-Wextra" "-std=c++14" "-o" "/opt/rustwide/target/debug/build/dlib-face-recognition-c227877e671ed882/out/561bd745313325c6-cpp_closures.o" "-c" "/opt/rustwide/target/debug/build/dlib-face-recognition-c227877e671ed882/out/rust_cpp/cpp_closures.cpp"
[INFO] [stderr]   cargo:warning=src/wrapper.rs:2:14: fatal error: dlib/dnn.h: No such file or directory
[INFO] [stderr] 
[INFO] [stderr]   cargo:warning=    2 |     #include <dlib/dnn.h>
[INFO] [stderr] 
[INFO] [stderr]   cargo:warning=      |              ^~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr]   cargo:warning=compilation terminated.
[INFO] [stderr] 
[INFO] [stderr]   exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: ToolExecError: Command "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-gdwarf-4" "-fno-omit-frame-pointer" "-m64" "-I" "/opt/rustwide/workdir" "-Wall" "-Wextra" "-std=c++14" "-o" "/opt/rustwide/target/debug/build/dlib-face-recognition-c227877e671ed882/out/561bd745313325c6-cpp_closures.o" "-c" "/opt/rustwide/target/debug/build/dlib-face-recognition-c227877e671ed882/out/rust_cpp/cpp_closures.cpp" with args "c++" did not execute successfully (status code exit status: 1).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "5b597b2c8102f59eb8e8de884a5d1f11f28ba5f755a015c83a4721f16647dc45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b597b2c8102f59eb8e8de884a5d1f11f28ba5f755a015c83a4721f16647dc45", kill_on_drop: false }`
[INFO] [stdout] 5b597b2c8102f59eb8e8de884a5d1f11f28ba5f755a015c83a4721f16647dc45
[INFO] checking dlib-face-recognition-0.3.2 against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] extracting crate dlib-face-recognition 0.3.2 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate dlib-face-recognition 0.3.2 on toolchain 785364c7e5e0804473a3fddfb579798ea14e3493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dlib-face-recognition 0.3.2
[INFO] finished tweaking crates.io crate dlib-face-recognition 0.3.2
[INFO] tweaked toml for crates.io crate dlib-face-recognition 0.3.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 230a26a937b0b434ed8f0a9d6359d3ba62176f2fe80154028c89b6ef73186d0d
[INFO] running `Command { std: "docker" "start" "-a" "230a26a937b0b434ed8f0a9d6359d3ba62176f2fe80154028c89b6ef73186d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "230a26a937b0b434ed8f0a9d6359d3ba62176f2fe80154028c89b6ef73186d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "230a26a937b0b434ed8f0a9d6359d3ba62176f2fe80154028c89b6ef73186d0d", kill_on_drop: false }`
[INFO] [stdout] 230a26a937b0b434ed8f0a9d6359d3ba62176f2fe80154028c89b6ef73186d0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c01b0d23a5aebfa77b4faa2566c1c49bf91b6ca72ce62b341587314664484fcc
[INFO] running `Command { std: "docker" "start" "-a" "c01b0d23a5aebfa77b4faa2566c1c49bf91b6ca72ce62b341587314664484fcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling syn v2.0.42
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling sys-info v0.9.1
[INFO] [stderr]     Checking image v0.24.7
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling cpp_common v0.5.9
[INFO] [stderr]    Compiling cpp_macros v0.5.9
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling cpp_build v0.5.9
[INFO] [stderr]    Compiling dlib-face-recognition v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cpp v0.5.9
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: dlib-face-recognition@0.3.2: src/wrapper.rs:2:14: fatal error: dlib/dnn.h: No such file or directory
[INFO] [stderr] warning: dlib-face-recognition@0.3.2:     2 |     #include <dlib/dnn.h>
[INFO] [stderr] warning: dlib-face-recognition@0.3.2:       |              ^~~~~~~~~~~~
[INFO] [stderr] warning: dlib-face-recognition@0.3.2: compilation terminated.
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `dlib-face-recognition v0.3.2 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/dlib-face-recognition-d812d7542572d79a/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=./files
[INFO] [stderr]   cargo:rustc-link-lib=blas
[INFO] [stderr]   cargo:rustc-link-lib=dlib
[INFO] [stderr]   cargo:rustc-link-lib=lapack
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   cargo:rerun-if-env-changed=CXX_x86_64-unknown-linux-gnu
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXX_x86_64_unknown_linux_gnu
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_CXX
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXX
[INFO] [stderr]   CXX = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS_x86_64-unknown-linux-gnu
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS_x86_64_unknown_linux_gnu
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_CXXFLAGS
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-gdwarf-4" "-fno-omit-frame-pointer" "-m64" "-I" "/opt/rustwide/workdir" "-Wall" "-Wextra" "-std=c++14" "-o" "/opt/rustwide/target/debug/build/dlib-face-recognition-c227877e671ed882/out/561bd745313325c6-cpp_closures.o" "-c" "/opt/rustwide/target/debug/build/dlib-face-recognition-c227877e671ed882/out/rust_cpp/cpp_closures.cpp"
[INFO] [stderr]   cargo:warning=src/wrapper.rs:2:14: fatal error: dlib/dnn.h: No such file or directory
[INFO] [stderr] 
[INFO] [stderr]   cargo:warning=    2 |     #include <dlib/dnn.h>
[INFO] [stderr] 
[INFO] [stderr]   cargo:warning=      |              ^~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr]   cargo:warning=compilation terminated.
[INFO] [stderr] 
[INFO] [stderr]   exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: ToolExecError: Command "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-gdwarf-4" "-fno-omit-frame-pointer" "-m64" "-I" "/opt/rustwide/workdir" "-Wall" "-Wextra" "-std=c++14" "-o" "/opt/rustwide/target/debug/build/dlib-face-recognition-c227877e671ed882/out/561bd745313325c6-cpp_closures.o" "-c" "/opt/rustwide/target/debug/build/dlib-face-recognition-c227877e671ed882/out/rust_cpp/cpp_closures.cpp" with args "c++" did not execute successfully (status code exit status: 1).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "c01b0d23a5aebfa77b4faa2566c1c49bf91b6ca72ce62b341587314664484fcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c01b0d23a5aebfa77b4faa2566c1c49bf91b6ca72ce62b341587314664484fcc", kill_on_drop: false }`
[INFO] [stdout] c01b0d23a5aebfa77b4faa2566c1c49bf91b6ca72ce62b341587314664484fcc
