[INFO] cloning repository https://github.com/kevinzunigacuellar/binarization [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevinzunigacuellar/binarization" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinzunigacuellar%2Fbinarization", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinzunigacuellar%2Fbinarization'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 025d0f14cf34a2bbf9574b7bb261a71fa12076ca [INFO] checking kevinzunigacuellar/binarization against master#f557a4fd462a779c92e4e8bd004426cf329efb30 for pr-111063-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinzunigacuellar%2Fbinarization" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kevinzunigacuellar/binarization on toolchain f557a4fd462a779c92e4e8bd004426cf329efb30 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f557a4fd462a779c92e4e8bd004426cf329efb30" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kevinzunigacuellar/binarization [INFO] finished tweaking git repo https://github.com/kevinzunigacuellar/binarization [INFO] tweaked toml for git repo https://github.com/kevinzunigacuellar/binarization written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kevinzunigacuellar/binarization already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f557a4fd462a779c92e4e8bd004426cf329efb30" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-utils v0.8.8 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.8 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded crossbeam-channel v0.5.4 [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded num-bigint v0.4.3 [INFO] [stderr] Downloaded log v0.4.16 [INFO] [stderr] Downloaded simba v0.7.1 [INFO] [stderr] Downloaded custom_derive v0.1.7 [INFO] [stderr] Downloaded nanorand v0.7.0 [INFO] [stderr] Downloaded matrixmultiply v0.3.2 [INFO] [stderr] Downloaded num v0.4.0 [INFO] [stderr] Downloaded flume v0.10.12 [INFO] [stderr] Downloaded quote v1.0.17 [INFO] [stderr] Downloaded safe_arch v0.6.0 [INFO] [stderr] Downloaded wide v0.7.4 [INFO] [stderr] Downloaded exr v1.4.2 [INFO] [stderr] Downloaded libc v0.2.121 [INFO] [stderr] Downloaded image v0.24.2 [INFO] [stderr] Downloaded ab_glyph_rasterizer v0.1.5 [INFO] [stderr] Downloaded nalgebra v0.30.1 [INFO] [stderr] Downloaded 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"create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+f557a4fd462a779c92e4e8bd004426cf329efb30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66b8f45bd1a6d66219bfe8be21edca937aa116834e21bdc9d2e433deabcd6cdd [INFO] running `Command { std: "docker" "start" "-a" "66b8f45bd1a6d66219bfe8be21edca937aa116834e21bdc9d2e433deabcd6cdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66b8f45bd1a6d66219bfe8be21edca937aa116834e21bdc9d2e433deabcd6cdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66b8f45bd1a6d66219bfe8be21edca937aa116834e21bdc9d2e433deabcd6cdd", kill_on_drop: false }` [INFO] [stdout] 66b8f45bd1a6d66219bfe8be21edca937aa116834e21bdc9d2e433deabcd6cdd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+f557a4fd462a779c92e4e8bd004426cf329efb30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65d5f72467bfb8e4ca64e82152d121841e2d086715c3abd148c49da25ba56a20 [INFO] running `Command { std: "docker" "start" "-a" "65d5f72467bfb8e4ca64e82152d121841e2d086715c3abd148c49da25ba56a20", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking bytemuck v1.9.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking deflate v1.0.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Checking miniz_oxide v0.5.1 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking safe_arch v0.6.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking wide v0.7.4 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking lebe v0.5.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking gif v0.11.3 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking spin v0.9.2 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking png v0.17.5 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.5 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking tiff v0.7.1 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking simba v0.7.1 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking jpeg-decoder v0.2.3 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking flume v0.10.12 [INFO] [stderr] Checking exr v1.4.2 [INFO] [stderr] Checking nalgebra v0.30.1 [INFO] [stderr] Checking image v0.24.2 [INFO] [stderr] Checking imageproc v0.23.0 [INFO] [stderr] Checking binarization v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `otsu_threshold` [INFO] [stdout] --> src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let otsu_threshold = contrast::otsu_level(&luma8_img); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_otsu_threshold` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `otsu_threshold` [INFO] [stdout] --> src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let otsu_threshold = contrast::otsu_level(&luma8_img); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_otsu_threshold` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.74s [INFO] running `Command { std: "docker" "inspect" "65d5f72467bfb8e4ca64e82152d121841e2d086715c3abd148c49da25ba56a20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65d5f72467bfb8e4ca64e82152d121841e2d086715c3abd148c49da25ba56a20", kill_on_drop: false }` [INFO] [stdout] 65d5f72467bfb8e4ca64e82152d121841e2d086715c3abd148c49da25ba56a20