[INFO] cloning repository https://github.com/nil-vr/qdcrop [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nil-vr/qdcrop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnil-vr%2Fqdcrop", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnil-vr%2Fqdcrop'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ff35b643529916638b5854ad8d8822991f55db84 [INFO] checking nil-vr/qdcrop against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnil-vr%2Fqdcrop" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nil-vr/qdcrop 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 git repo https://github.com/nil-vr/qdcrop [INFO] finished tweaking git repo https://github.com/nil-vr/qdcrop [INFO] tweaked toml for git repo https://github.com/nil-vr/qdcrop written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nil-vr/qdcrop 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded matrixmultiply v0.3.1 [INFO] [stderr] Downloaded webp v0.2.0 [INFO] [stderr] Downloaded libwebp-sys v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 710214c9147d811787081cf1ab94f56a30f3cc961cdd20f0e8c5b7a2c2a50fa0 [INFO] running `Command { std: "docker" "start" "-a" "710214c9147d811787081cf1ab94f56a30f3cc961cdd20f0e8c5b7a2c2a50fa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "710214c9147d811787081cf1ab94f56a30f3cc961cdd20f0e8c5b7a2c2a50fa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "710214c9147d811787081cf1ab94f56a30f3cc961cdd20f0e8c5b7a2c2a50fa0", kill_on_drop: false }` [INFO] [stdout] 710214c9147d811787081cf1ab94f56a30f3cc961cdd20f0e8c5b7a2c2a50fa0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d337c6f821b785bb2ea2fe748a2e9b03d14dceabf2cc8ba3fe08f72672f17e41 [INFO] running `Command { std: "docker" "start" "-a" "d337c6f821b785bb2ea2fe748a2e9b03d14dceabf2cc8ba3fe08f72672f17e41", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking bytemuck v1.7.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Checking gif v0.11.3 [INFO] [stderr] Checking safe_arch v0.6.0 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking wide v0.7.1 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.5 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Checking matrixmultiply v0.3.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking approx v0.5.0 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking rulinalg v0.4.2 [INFO] [stderr] Compiling libwebp-sys v0.2.0 [INFO] [stderr] Checking simba v0.6.0 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking nalgebra v0.29.0 [INFO] [stderr] Checking webp v0.2.0 [INFO] [stderr] Checking imageproc v0.22.0 [INFO] [stderr] Checking qdcrop v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.71s [INFO] running `Command { std: "docker" "inspect" "d337c6f821b785bb2ea2fe748a2e9b03d14dceabf2cc8ba3fe08f72672f17e41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d337c6f821b785bb2ea2fe748a2e9b03d14dceabf2cc8ba3fe08f72672f17e41", kill_on_drop: false }` [INFO] [stdout] d337c6f821b785bb2ea2fe748a2e9b03d14dceabf2cc8ba3fe08f72672f17e41 [INFO] checking nil-vr/qdcrop against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnil-vr%2Fqdcrop" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nil-vr/qdcrop on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nil-vr/qdcrop [INFO] finished tweaking git repo https://github.com/nil-vr/qdcrop [INFO] tweaked toml for git repo https://github.com/nil-vr/qdcrop written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nil-vr/qdcrop 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffef5862eec27ae0c907eb08601639fad010f97e28db29757bb55d77611b5d8d [INFO] running `Command { std: "docker" "start" "-a" "ffef5862eec27ae0c907eb08601639fad010f97e28db29757bb55d77611b5d8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffef5862eec27ae0c907eb08601639fad010f97e28db29757bb55d77611b5d8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffef5862eec27ae0c907eb08601639fad010f97e28db29757bb55d77611b5d8d", kill_on_drop: false }` [INFO] [stdout] ffef5862eec27ae0c907eb08601639fad010f97e28db29757bb55d77611b5d8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ca1cfce13d8b999b6684e40de029bb3fbc8235ae345b9e5ffe1fbf1617bd68c [INFO] running `Command { std: "docker" "start" "-a" "3ca1cfce13d8b999b6684e40de029bb3fbc8235ae345b9e5ffe1fbf1617bd68c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Checking bytemuck v1.7.2 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Checking safe_arch v0.6.0 [INFO] [stderr] Checking gif v0.11.3 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking wide v0.7.1 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.5 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking matrixmultiply v0.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking approx v0.5.0 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking rulinalg v0.4.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking simba v0.6.0 [INFO] [stderr] Compiling libwebp-sys v0.2.0 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking imageproc v0.22.0 [INFO] [stderr] Checking webp v0.2.0 [INFO] [stderr] Checking nalgebra v0.29.0 [INFO] [stderr] Checking qdcrop v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.87s [INFO] running `Command { std: "docker" "inspect" "3ca1cfce13d8b999b6684e40de029bb3fbc8235ae345b9e5ffe1fbf1617bd68c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ca1cfce13d8b999b6684e40de029bb3fbc8235ae345b9e5ffe1fbf1617bd68c", kill_on_drop: false }` [INFO] [stdout] 3ca1cfce13d8b999b6684e40de029bb3fbc8235ae345b9e5ffe1fbf1617bd68c