[INFO] cloning repository https://github.com/donachys/midpoint_displacement_2d_terrain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/donachys/midpoint_displacement_2d_terrain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonachys%2Fmidpoint_displacement_2d_terrain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonachys%2Fmidpoint_displacement_2d_terrain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 649e1ef34a71b4ec2d4b077d7a52cc16c05d5cdd [INFO] checking donachys/midpoint_displacement_2d_terrain against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonachys%2Fmidpoint_displacement_2d_terrain" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/donachys/midpoint_displacement_2d_terrain on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/donachys/midpoint_displacement_2d_terrain [INFO] finished tweaking git repo https://github.com/donachys/midpoint_displacement_2d_terrain [INFO] tweaked toml for git repo https://github.com/donachys/midpoint_displacement_2d_terrain written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/donachys/midpoint_displacement_2d_terrain already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gcc v0.3.40 [INFO] [stderr] Downloaded miniz-sys v0.1.7 [INFO] [stderr] Downloaded flate2 v0.2.14 [INFO] [stderr] Downloaded byteorder v0.5.3 [INFO] [stderr] Downloaded lzw v0.10.0 [INFO] [stderr] Downloaded gif v0.9.0 [INFO] [stderr] Downloaded deque v0.3.1 [INFO] [stderr] Downloaded color_quant v1.0.0 [INFO] [stderr] Downloaded num v0.1.36 [INFO] [stderr] Downloaded num-iter v0.1.32 [INFO] [stderr] Downloaded png v0.5.2 [INFO] [stderr] Downloaded num-rational v0.1.35 [INFO] [stderr] Downloaded num-bigint v0.1.35 [INFO] [stderr] Downloaded bitflags v0.7.0 [INFO] [stderr] Downloaded num-traits v0.1.36 [INFO] [stderr] Downloaded scoped_threadpool v0.1.7 [INFO] [stderr] Downloaded num-integer v0.1.32 [INFO] [stderr] Downloaded image v0.10.4 [INFO] [stderr] Downloaded libc v0.2.18 [INFO] [stderr] Downloaded rand v0.3.15 [INFO] [stderr] Downloaded enum_primitive v0.1.0 [INFO] [stderr] Downloaded jpeg-decoder v0.1.10 [INFO] [stderr] Downloaded rayon v0.6.0 [INFO] [stderr] Downloaded glob v0.2.11 [INFO] [stderr] Downloaded num_cpus v1.2.0 [INFO] [stderr] Downloaded rustc-serialize v0.3.22 [INFO] [stderr] Downloaded inflate v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b430757d408f25bba5c9eb9944c1f18415cec99dd41684fdee6403a1352c2990 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b430757d408f25bba5c9eb9944c1f18415cec99dd41684fdee6403a1352c2990", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b430757d408f25bba5c9eb9944c1f18415cec99dd41684fdee6403a1352c2990", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b430757d408f25bba5c9eb9944c1f18415cec99dd41684fdee6403a1352c2990", kill_on_drop: false }` [INFO] [stdout] b430757d408f25bba5c9eb9944c1f18415cec99dd41684fdee6403a1352c2990 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c43ed48ff1f1329b6be0e1f05aa8c6fa8509a2e0e8c60abb31058a152afc9fa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6c43ed48ff1f1329b6be0e1f05aa8c6fa8509a2e0e8c60abb31058a152afc9fa", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.18 [INFO] [stderr] Compiling gcc v0.3.40 [INFO] [stderr] Checking color_quant v1.0.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking scoped_threadpool v0.1.7 [INFO] [stderr] Checking num v0.1.36 [INFO] [stderr] Checking enum_primitive v0.1.0 [INFO] [stderr] Checking gif v0.9.0 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking num_cpus v1.2.0 [INFO] [stderr] Compiling miniz-sys v0.1.7 [INFO] [stderr] Checking deque v0.3.1 [INFO] [stderr] Checking num-bigint v0.1.35 [INFO] [stderr] Checking rayon v0.6.0 [INFO] [stderr] Checking flate2 v0.2.14 [INFO] [stderr] Checking num-rational v0.1.35 [INFO] [stderr] Checking png v0.5.2 [INFO] [stderr] Checking jpeg-decoder v0.1.10 [INFO] [stderr] Checking image v0.10.4 [INFO] [stderr] Checking midpoint_displacement_2d v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let mut pixel = imgbuf.get_pixel_mut(wheel_center.x, wheel_center.y); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:66:21 [INFO] [stdout] | [INFO] [stdout] 66 | let mut pixel = imgbuf.get_pixel_mut(point.x, point.y); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:92:25 [INFO] [stdout] | [INFO] [stdout] 92 | let mut pixel = imgbuf.get_pixel_mut(point.x, point.y); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:97:29 [INFO] [stdout] | [INFO] [stdout] 97 | let mut vert_pixel = imgbuf.get_pixel_mut(vert_point.x, vert_point.y); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let mut pixel = imgbuf.get_pixel_mut(wheel_center.x, wheel_center.y); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:66:21 [INFO] [stdout] | [INFO] [stdout] 66 | let mut pixel = imgbuf.get_pixel_mut(point.x, point.y); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:92:25 [INFO] [stdout] | [INFO] [stdout] 92 | let mut pixel = imgbuf.get_pixel_mut(point.x, point.y); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:97:29 [INFO] [stdout] | [INFO] [stdout] 97 | let mut vert_pixel = imgbuf.get_pixel_mut(vert_point.x, vert_point.y); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.16s [INFO] running `Command { std: "docker" "inspect" "6c43ed48ff1f1329b6be0e1f05aa8c6fa8509a2e0e8c60abb31058a152afc9fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c43ed48ff1f1329b6be0e1f05aa8c6fa8509a2e0e8c60abb31058a152afc9fa", kill_on_drop: false }` [INFO] [stdout] 6c43ed48ff1f1329b6be0e1f05aa8c6fa8509a2e0e8c60abb31058a152afc9fa