[INFO] cloning repository https://github.com/dcheatha/graph-sketchpad [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dcheatha/graph-sketchpad" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcheatha%2Fgraph-sketchpad", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcheatha%2Fgraph-sketchpad'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 608465657f50101af882466da60124cf16f31db9 [INFO] checking dcheatha/graph-sketchpad against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcheatha%2Fgraph-sketchpad" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dcheatha/graph-sketchpad on toolchain 4a04890980766cc79878135f5ade8c0c4321e943 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dcheatha/graph-sketchpad [INFO] finished tweaking git repo https://github.com/dcheatha/graph-sketchpad [INFO] tweaked toml for git repo https://github.com/dcheatha/graph-sketchpad written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/dcheatha/graph-sketchpad already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/bjz/gl-rs` [INFO] [stderr] Updating git submodule `https://github.com/KhronosGroup/OpenGL-Registry.git` [INFO] [stderr] Updating git submodule `https://github.com/google/angle.git` [INFO] [stderr] Updating git submodule `https://github.com/KhronosGroup/EGL-Registry.git` [INFO] [stderr] Updating git submodule `https://github.com/KhronosGroup/WebGL.git` [INFO] [stderr] Updating git submodule `https://github.com/KhronosGroup/WebGLDeveloperTools.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded c_vec v1.3.3 [INFO] [stderr] Downloaded random_color v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/jobserver:/tmp/crater-runner-fifo:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cad3d6159a3514186749895326dbd66b5e0040cdf8ff25f9a5dbf33a2edd6c15 [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" "cad3d6159a3514186749895326dbd66b5e0040cdf8ff25f9a5dbf33a2edd6c15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cad3d6159a3514186749895326dbd66b5e0040cdf8ff25f9a5dbf33a2edd6c15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cad3d6159a3514186749895326dbd66b5e0040cdf8ff25f9a5dbf33a2edd6c15", kill_on_drop: false }` [INFO] [stdout] cad3d6159a3514186749895326dbd66b5e0040cdf8ff25f9a5dbf33a2edd6c15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/jobserver:/tmp/crater-runner-fifo:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTUP_TOOLCHAIN=4a04890980766cc79878135f5ade8c0c4321e943" "-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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/tmp/crater-runner-fifo/jobserver-crater-fwd" "/opt/rustwide/cargo-home/bin/cargo" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 71c3f7be658a76f52b27011feee5edbb0427df3e26ebc47d3dc8188372a41836 [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" "71c3f7be658a76f52b27011feee5edbb0427df3e26ebc47d3dc8188372a41836", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling khronos_api v3.2.0 (https://github.com/bjz/gl-rs#1cd256c7) [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling sdl2 v0.34.3 [INFO] [stderr] Checking c_vec v1.3.3 [INFO] [stderr] Compiling sdl2-sys v0.34.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking num-traits v0.2.14 [INFO] [stderr] Compiling gl_generator v0.14.1 (https://github.com/bjz/gl-rs#1cd256c7) [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_core v0.6.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand v0.8.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling gl v0.14.0 (https://github.com/bjz/gl-rs#1cd256c7) [INFO] [stderr] Checking random_color v0.5.0 [INFO] [stderr] Checking graph-sketchpad v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `random_color::RandomColor` [INFO] [stdout] --> src/graph/add_del.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use random_color::RandomColor; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::node::Node` [INFO] [stdout] --> src/graph/util.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::node::Node; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/graph/util.rs:164:11 [INFO] [stdout] | [INFO] [stdout] 162 | let node = self.nodes.iter().choose(&mut random).unwrap(); [INFO] [stdout] | ---------- immutable borrow occurs here [INFO] [stdout] 163 | let mut visited_nodes = vec![]; [INFO] [stdout] 164 | self.k_color_painter_rec(&colors, &mut visited_nodes, node.index.clone()); [INFO] [stdout] | ^^^^ mutable borrow occurs here ---------- immutable borrow later used here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `random_color::RandomColor` [INFO] [stdout] --> src/graph/add_del.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use random_color::RandomColor; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::node::Node` [INFO] [stdout] --> src/graph/util.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::node::Node; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/graph/util.rs:164:11 [INFO] [stdout] | [INFO] [stdout] 162 | let node = self.nodes.iter().choose(&mut random).unwrap(); [INFO] [stdout] | ---------- immutable borrow occurs here [INFO] [stdout] 163 | let mut visited_nodes = vec![]; [INFO] [stdout] 164 | self.k_color_painter_rec(&colors, &mut visited_nodes, node.index.clone()); [INFO] [stdout] | ^^^^ mutable borrow occurs here ---------- immutable borrow later used here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.43s [INFO] running `Command { std: "docker" "inspect" "71c3f7be658a76f52b27011feee5edbb0427df3e26ebc47d3dc8188372a41836", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71c3f7be658a76f52b27011feee5edbb0427df3e26ebc47d3dc8188372a41836", kill_on_drop: false }` [INFO] [stdout] 71c3f7be658a76f52b27011feee5edbb0427df3e26ebc47d3dc8188372a41836