[INFO] cloning repository https://github.com/mrobakowski/rust-metaballs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrobakowski/rust-metaballs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrobakowski%2Frust-metaballs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrobakowski%2Frust-metaballs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8a4fb6c36f2f58591c90c5b4e152156bbea55bde [INFO] testing mrobakowski/rust-metaballs against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrobakowski%2Frust-metaballs" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mrobakowski/rust-metaballs on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mrobakowski/rust-metaballs [INFO] finished tweaking git repo https://github.com/mrobakowski/rust-metaballs [INFO] tweaked toml for git repo https://github.com/mrobakowski/rust-metaballs written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/mrobakowski/rust-metaballs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded generic-array v0.11.1 [INFO] [stderr] Downloaded wayland-scanner v0.20.10 [INFO] [stderr] Downloaded wayland-sys v0.20.10 [INFO] [stderr] Downloaded wayland-protocols v0.20.10 [INFO] [stderr] Downloaded parking_lot v0.6.2 [INFO] [stderr] Downloaded objc v0.2.3 [INFO] [stderr] Downloaded approx v0.2.1 [INFO] [stderr] Downloaded wayland-commons v0.20.10 [INFO] [stderr] Downloaded x11-dl v2.18.0 [INFO] [stderr] Downloaded nalgebra v0.15.3 [INFO] [stderr] Downloaded num-complex v0.2.0 [INFO] [stderr] Downloaded smallvec v0.6.2 [INFO] [stderr] Downloaded alga v0.6.0 [INFO] [stderr] Downloaded piston3d-cam v0.3.0 [INFO] [stderr] Downloaded quaternion v0.3.0 [INFO] [stderr] Downloaded matrixmultiply v0.1.14 [INFO] [stderr] Downloaded wayland-client v0.20.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5fcfa6b816ae9c0d263a72bd1d059cc8a64f5326aa986e579cf142a78ca72180 [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" "5fcfa6b816ae9c0d263a72bd1d059cc8a64f5326aa986e579cf142a78ca72180", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fcfa6b816ae9c0d263a72bd1d059cc8a64f5326aa986e579cf142a78ca72180", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fcfa6b816ae9c0d263a72bd1d059cc8a64f5326aa986e579cf142a78ca72180", kill_on_drop: false }` [INFO] [stdout] 5fcfa6b816ae9c0d263a72bd1d059cc8a64f5326aa986e579cf142a78ca72180 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89f5ed6bed036fa0eac5a2c6ac829a6c4bee4be368051372af0634179b3057ac [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" "89f5ed6bed036fa0eac5a2c6ac829a6c4bee4be368051372af0634179b3057ac", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling num-complex v0.2.0 [INFO] [stderr] Compiling x11-dl v2.18.0 [INFO] [stderr] Compiling wayland-scanner v0.20.10 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling rand v0.5.4 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling quaternion v0.3.0 [INFO] [stderr] Compiling approx v0.2.1 [INFO] [stderr] Compiling generic-array v0.11.1 [INFO] [stderr] Compiling wayland-sys v0.20.10 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling piston3d-cam v0.3.0 [INFO] [stderr] Compiling wayland-commons v0.20.10 [INFO] [stderr] Compiling parking_lot v0.6.2 [INFO] [stderr] Compiling wayland-client v0.20.10 [INFO] [stderr] Compiling wayland-protocols v0.20.10 [INFO] [stderr] Compiling alga v0.6.0 [INFO] [stderr] Compiling glutin v0.17.0 [INFO] [stderr] Compiling glium v0.22.0 [INFO] [stderr] Compiling nalgebra v0.15.3 [INFO] [stderr] Compiling smithay-client-toolkit v0.2.6 [INFO] [stderr] Compiling winit v0.16.2 [INFO] [stdout] error[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.15.3/src/base/cg.rs:292:44 [INFO] [stdout] | [INFO] [stdout] 292 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stdout] | ---------------------------^^^^------------------- [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow occurs here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | mutable borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nalgebra` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "89f5ed6bed036fa0eac5a2c6ac829a6c4bee4be368051372af0634179b3057ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89f5ed6bed036fa0eac5a2c6ac829a6c4bee4be368051372af0634179b3057ac", kill_on_drop: false }` [INFO] [stdout] 89f5ed6bed036fa0eac5a2c6ac829a6c4bee4be368051372af0634179b3057ac