[INFO] fetching crate rustflow 0.1.0... [INFO] checking rustflow-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate rustflow 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate rustflow 0.1.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustflow 0.1.0 [INFO] finished tweaking crates.io crate rustflow 0.1.0 [INFO] tweaked toml for crates.io crate rustflow 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 79 packages [INFO] [stderr] Adding bindgen v0.55.1 (latest: v0.69.4) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cexpr v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding deflate v0.8.6 (latest: v1.0.0) [INFO] [stderr] Adding env_logger v0.7.1 (latest: v0.11.3) [INFO] [stderr] Adding gif v0.11.4 (latest: v0.13.1) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding image v0.23.14 (latest: v0.25.1) [INFO] [stderr] Adding jpeg-decoder v0.1.22 (latest: v0.3.1) [INFO] [stderr] Adding miniz_oxide v0.3.7 (latest: v0.7.2) [INFO] [stderr] Adding miniz_oxide v0.4.4 (latest: v0.7.2) [INFO] [stderr] Adding nom v5.1.3 (latest: v7.1.3) [INFO] [stderr] Adding num-rational v0.3.2 (latest: v0.4.1) [INFO] [stderr] Adding peeking_take_while v0.1.2 (latest: v1.0.0) [INFO] [stderr] Adding png v0.16.8 (latest: v0.17.13) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding shlex v0.1.1 (latest: v1.3.0) [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding tiff v0.6.1 (latest: v0.9.1) [INFO] [stderr] Adding which v3.1.1 (latest: v6.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bindgen v0.55.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5f30e64bbc2b02a6726927e340dee098040f57fc1dffbb8a43075bc842e52004 [INFO] running `Command { std: "docker" "start" "-a" "5f30e64bbc2b02a6726927e340dee098040f57fc1dffbb8a43075bc842e52004", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f30e64bbc2b02a6726927e340dee098040f57fc1dffbb8a43075bc842e52004", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f30e64bbc2b02a6726927e340dee098040f57fc1dffbb8a43075bc842e52004", kill_on_drop: false }` [INFO] [stdout] 5f30e64bbc2b02a6726927e340dee098040f57fc1dffbb8a43075bc842e52004 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fab6598436283584534bd729842cb46d4abc7bb366b2c987bedc96c945fe4a15 [INFO] running `Command { std: "docker" "start" "-a" "fab6598436283584534bd729842cb46d4abc7bb366b2c987bedc96c945fe4a15", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling libloading v0.8.3 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling bindgen v0.55.1 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Compiling clang-sys v1.7.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling rustflow v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: rustflow@0.1.0: Compiler version doesn't include clang or GCC: "c++" "--version" [INFO] [stderr] warning: rustflow@0.1.0: vendor/GaussianPyramid.cpp: In member function 'void GaussianPyramid::displayTop(const char*)': [INFO] [stderr] warning: rustflow@0.1.0: vendor/GaussianPyramid.cpp:110:46: warning: unused parameter 'filename' [-Wunused-parameter] [INFO] [stderr] warning: rustflow@0.1.0: 110 | void GaussianPyramid::displayTop(const char *filename) [INFO] [stderr] warning: rustflow@0.1.0: | ~~~~~~~~~~~~^~~~~~~~ [INFO] [stderr] warning: rustflow@0.1.0: In file included from vendor/Image.hpp:9, [INFO] [stderr] warning: rustflow@0.1.0: from vendor/GaussianPyramid.hpp:7, [INFO] [stderr] warning: rustflow@0.1.0: from vendor/GaussianPyramid.cpp:4: [INFO] [stderr] warning: rustflow@0.1.0: vendor/ImageProcessing.hpp: In instantiation of 'static void ImageProcessing::vfiltering(const T1*, T2*, int, int, int, const double*, int) [with T1 = double; T2 = double]': [INFO] [stderr] warning: rustflow@0.1.0: vendor/Image.hpp:1331:29: required from 'void Image::imfilter_hv(Image&, const double*, int, const double*, int) const [with T1 = double; T = double]' [INFO] [stderr] warning: rustflow@0.1.0: vendor/Image.hpp:1199:13: required from 'void Image::GaussianSmoothing(Image&, double, int) const [with T1 = double; T = double]' [INFO] [stderr] warning: rustflow@0.1.0: vendor/GaussianPyramid.cpp:67:27: required from here [INFO] [stderr] warning: rustflow@0.1.0: vendor/ImageProcessing.hpp:344:21: warning: unused variable 'offset' [-Wunused-variable] [INFO] [stderr] warning: rustflow@0.1.0: 344 | int i,j,l,k,offset,ii; [INFO] [stderr] warning: rustflow@0.1.0: | ^~~~~~ [INFO] [stderr] warning: rustflow@0.1.0: vendor/OpticalFlow.cpp: In static member function 'static void OpticalFlow::SmoothFlowSOR(const DImage&, const DImage&, DImage&, DImage&, DImage&, double, int, int, int)': [INFO] [stderr] warning: rustflow@0.1.0: vendor/OpticalFlow.cpp:267:32: warning: unused variable 'power_alpha' [-Wunused-variable] [INFO] [stderr] warning: rustflow@0.1.0: 267 | double power_alpha = 0.5; [INFO] [stderr] warning: rustflow@0.1.0: | ^~~~~~~~~~~ [INFO] [stderr] warning: rustflow@0.1.0: vendor/OpticalFlow.cpp:287:32: warning: unused variable '_a' [-Wunused-variable] [INFO] [stderr] warning: rustflow@0.1.0: 287 | double _a = 10000, _b = 0.1; [INFO] [stderr] warning: rustflow@0.1.0: | ^~ [INFO] [stderr] warning: rustflow@0.1.0: vendor/OpticalFlow.cpp:287:45: warning: unused variable '_b' [-Wunused-variable] [INFO] [stderr] warning: rustflow@0.1.0: 287 | double _a = 10000, _b = 0.1; [INFO] [stderr] warning: rustflow@0.1.0: | ^~ [INFO] [stderr] warning: rustflow@0.1.0: vendor/OpticalFlow.cpp: In static member function 'static void OpticalFlow::SmoothFlowPDE(const DImage&, const DImage&, DImage&, DImage&, DImage&, double, int, int, int)': [INFO] [stderr] warning: rustflow@0.1.0: vendor/OpticalFlow.cpp:545:32: warning: unused variable 'power_alpha' [-Wunused-variable] [INFO] [stderr] warning: rustflow@0.1.0: 545 | double power_alpha = 0.5; [INFO] [stderr] warning: rustflow@0.1.0: | ^~~~~~~~~~~ [INFO] [stderr] warning: rustflow@0.1.0: vendor/OpticalFlow.cpp:565:32: warning: unused variable '_a' [-Wunused-variable] [INFO] [stderr] warning: rustflow@0.1.0: 565 | double _a = 10000, _b = 0.1; [INFO] [stderr] warning: rustflow@0.1.0: | ^~ [INFO] [stderr] warning: rustflow@0.1.0: vendor/OpticalFlow.cpp:565:45: warning: unused variable '_b' [-Wunused-variable] [INFO] [stderr] warning: rustflow@0.1.0: 565 | double _a = 10000, _b = 0.1; [INFO] [stderr] warning: rustflow@0.1.0: | ^~ [INFO] [stderr] warning: rustflow@0.1.0: vendor/OpticalFlow.cpp: In static member function 'static bool OpticalFlow::showFlow(const DImage&, const char*)': [INFO] [stderr] warning: rustflow@0.1.0: vendor/OpticalFlow.cpp:1189:59: warning: unused parameter 'filename' [-Wunused-parameter] [INFO] [stderr] warning: rustflow@0.1.0: 1189 | bool OpticalFlow::showFlow(const DImage& flow,const char* filename) [INFO] [stderr] warning: rustflow@0.1.0: | ~~~~~~~~~~~~^~~~~~~~ [INFO] [stderr] warning: rustflow@0.1.0: In file included from vendor/Image.hpp:9, [INFO] [stderr] warning: rustflow@0.1.0: from vendor/OpticalFlow.hpp:6, [INFO] [stderr] warning: rustflow@0.1.0: from vendor/OpticalFlow.cpp:4: [INFO] [stderr] warning: rustflow@0.1.0: vendor/ImageProcessing.hpp: In instantiation of 'static void ImageProcessing::vfiltering(const T1*, T2*, int, int, int, const double*, int) [with T1 = double; T2 = double]': [INFO] [stderr] warning: rustflow@0.1.0: vendor/Image.hpp:1331:29: required from 'void Image::imfilter_hv(Image&, const double*, int, const double*, int) const [with T1 = double; T = double]' [INFO] [stderr] warning: rustflow@0.1.0: vendor/OpticalFlow.cpp:52:18: required from here [INFO] [stderr] warning: rustflow@0.1.0: vendor/ImageProcessing.hpp:344:21: warning: unused variable 'offset' [-Wunused-variable] [INFO] [stderr] warning: rustflow@0.1.0: 344 | int i,j,l,k,offset,ii; [INFO] [stderr] warning: rustflow@0.1.0: | ^~~~~~ [INFO] [stderr] warning: rustflow@0.1.0: In file included from vendor/OpticalFlow.hpp:6, [INFO] [stderr] warning: rustflow@0.1.0: from vendor/OpticalFlow.cpp:4: [INFO] [stderr] warning: rustflow@0.1.0: vendor/Image.hpp: In instantiation of 'void Image::warpImageBicubicRef(const Image&, Image&, const Image&, const Image&, const Image&, const Image&, const Image&) const [with T1 = double; T2 = double; T = double]': [INFO] [stderr] warning: rustflow@0.1.0: vendor/Image.hpp:2482:21: required from 'void Image::warpImageBicubicRef(const Image&, Image&, const Image&, const Image&) const [with T1 = double; T = double]' [INFO] [stderr] warning: rustflow@0.1.0: vendor/OpticalFlow.cpp:437:27: required from here [INFO] [stderr] warning: rustflow@0.1.0: vendor/Image.hpp:2525:11: warning: variable 'ImgMax' set but not used [-Wunused-but-set-variable] [INFO] [stderr] warning: rustflow@0.1.0: 2525 | T ImgMax; [INFO] [stderr] warning: rustflow@0.1.0: | ^~~~~~ [INFO] [stderr] warning: rustflow@0.1.0: In file included from vendor/Image.hpp:9, [INFO] [stderr] warning: rustflow@0.1.0: from vendor/OpticalFlow.hpp:6, [INFO] [stderr] warning: rustflow@0.1.0: from vendor/OpticalFlow.cpp:4: [INFO] [stderr] warning: rustflow@0.1.0: vendor/ImageProcessing.hpp: In instantiation of 'static void ImageProcessing::ResizeImage(const T1*, T2*, int, int, int, int, int) [with T1 = double; T2 = double]': [INFO] [stderr] warning: rustflow@0.1.0: vendor/Image.hpp:770:30: required from 'void Image::imresize(int, int) [with T = double]' [INFO] [stderr] warning: rustflow@0.1.0: vendor/OpticalFlow.cpp:991:15: required from here [INFO] [stderr] warning: rustflow@0.1.0: vendor/ImageProcessing.hpp:230:15: warning: 'memset' used with constant zero length parameter; this could be due to transposed parameters [-Wmemset-transposed-args] [INFO] [stderr] warning: rustflow@0.1.0: 230 | memset(pDstImage,sizeof(T2)*DstWidth*DstHeight*nChannels,0); [INFO] [stderr] warning: rustflow@0.1.0: | ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.00s [INFO] running `Command { std: "docker" "inspect" "fab6598436283584534bd729842cb46d4abc7bb366b2c987bedc96c945fe4a15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fab6598436283584534bd729842cb46d4abc7bb366b2c987bedc96c945fe4a15", kill_on_drop: false }` [INFO] [stdout] fab6598436283584534bd729842cb46d4abc7bb366b2c987bedc96c945fe4a15