[INFO] cloning repository https://github.com/awall/rudiger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/awall/rudiger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawall%2Frudiger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawall%2Frudiger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0fb00104532872aeecfb61158fa6aa412a1a53ab
[INFO] checking awall/rudiger against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawall%2Frudiger" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/awall/rudiger on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/awall/rudiger
[INFO] finished tweaking git repo https://github.com/awall/rudiger
[INFO] tweaked toml for git repo https://github.com/awall/rudiger written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/awall/rudiger already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] adab3c23c9965bf50cb5eebd6d441f9621cffebf1cb6381f7e6320a695a357d6
[INFO] running `Command { std: "docker" "start" "-a" "adab3c23c9965bf50cb5eebd6d441f9621cffebf1cb6381f7e6320a695a357d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adab3c23c9965bf50cb5eebd6d441f9621cffebf1cb6381f7e6320a695a357d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adab3c23c9965bf50cb5eebd6d441f9621cffebf1cb6381f7e6320a695a357d6", kill_on_drop: false }`
[INFO] [stdout] adab3c23c9965bf50cb5eebd6d441f9621cffebf1cb6381f7e6320a695a357d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 019e3a18437a01dc50fe04e7682dca9ccc6eb52929b4bca50f83d58fabd5a53f
[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" "019e3a18437a01dc50fe04e7682dca9ccc6eb52929b4bca50f83d58fabd5a53f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking piston-float v0.3.0
[INFO] [stderr]     Checking shader_version v0.3.0
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking color_quant v1.0.1
[INFO] [stderr]     Checking piston-texture v0.6.0
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking safe-transmute v0.10.1
[INFO] [stderr]     Checking read_color v1.0.0
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.3
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]     Checking piston-viewport v0.5.0
[INFO] [stderr]     Checking vecmath v0.3.1
[INFO] [stderr]     Checking rusttype v0.7.5
[INFO] [stderr]     Checking png v0.14.0
[INFO] [stderr]     Checking gif v0.10.1
[INFO] [stderr]     Checking smallvec v0.6.8
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking andrew v0.1.6
[INFO] [stderr]     Checking piston2d-graphics v0.30.0
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]     Checking rand_os v0.1.2
[INFO] [stderr]     Checking nix v0.12.0
[INFO] [stderr]     Checking num_cpus v1.10.0
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking x11-dl v2.18.3
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling wayland-scanner v0.21.11
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking wayland-sys v0.21.11
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]    Compiling gl v0.11.0
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]    Compiling wayland-client v0.21.11
[INFO] [stderr]    Compiling wayland-protocols v0.21.11
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking wayland-commons v0.21.11
[INFO] [stderr]    Compiling serde_derive v1.0.87
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.21.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.59.0
[INFO] [stderr]     Checking pistoncore-input v0.24.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.4
[INFO] [stderr]     Checking pistoncore-window v0.37.0
[INFO] [stderr]     Checking winit v0.18.1
[INFO] [stderr]     Checking pistoncore-event_loop v0.42.0
[INFO] [stderr]     Checking piston v0.42.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.54.0
[INFO] [stderr]     Checking rudiger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `,`, `.`, `?`, `]`, or an operator, found `0`
[INFO] [stdout]   --> src/main.rs:54:41
[INFO] [stdout]    |
[INFO] [stdout] 54 |             else if o == 2 { [z(dir), 1 0]}
[INFO] [stdout]    |                                        -^ expected one of `,`, `.`, `?`, `]`, or an operator
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,`, `.`, `?`, `]`, or an operator, found `0`
[INFO] [stdout]   --> src/main.rs:54:41
[INFO] [stdout]    |
[INFO] [stdout] 54 |             else if o == 2 { [z(dir), 1 0]}
[INFO] [stdout]    |                                        -^ expected one of `,`, `.`, `?`, `]`, or an operator
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `if` and `else` have incompatible types
[INFO] [stdout]   --> src/main.rs:55:18
[INFO] [stdout]    |
[INFO] [stdout] 54 |                else if o == 2 { [z(dir), 1 0]}
[INFO] [stdout]    |                     -           ------------- expected because of this
[INFO] [stdout]    |   __________________|
[INFO] [stdout]    |  |
[INFO] [stdout] 55 |  |             else if o == 3 { [dir, 0] }
[INFO] [stdout]    |  |__________________^
[INFO] [stdout] 56 | ||             else if o == 4 { [-1, 0] }
[INFO] [stdout] 57 | ||             else if o == 5 { [0, -1] }
[INFO] [stdout] 58 | ||             else { [0, 0] },
[INFO] [stdout]    | ||                           ^
[INFO] [stdout]    | ||___________________________|
[INFO] [stdout]    | |____________________________`if` and `else` have incompatible types
[INFO] [stdout]    |                              expected an array with a fixed size of 3 elements, found one with 2 elements
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type `[i32; 3]`
[INFO] [stdout]              found array `[i32; 2]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rudiger` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: `if` and `else` have incompatible types
[INFO] [stdout]   --> src/main.rs:55:18
[INFO] [stdout]    |
[INFO] [stdout] 54 |                else if o == 2 { [z(dir), 1 0]}
[INFO] [stdout]    |                     -           ------------- expected because of this
[INFO] [stdout]    |   __________________|
[INFO] [stdout]    |  |
[INFO] [stdout] 55 |  |             else if o == 3 { [dir, 0] }
[INFO] [stdout]    |  |__________________^
[INFO] [stdout] 56 | ||             else if o == 4 { [-1, 0] }
[INFO] [stdout] 57 | ||             else if o == 5 { [0, -1] }
[INFO] [stdout] 58 | ||             else { [0, 0] },
[INFO] [stdout]    | ||                           ^
[INFO] [stdout]    | ||___________________________|
[INFO] [stdout]    | |____________________________`if` and `else` have incompatible types
[INFO] [stdout]    |                              expected an array with a fixed size of 3 elements, found one with 2 elements
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type `[i32; 3]`
[INFO] [stdout]              found array `[i32; 2]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "019e3a18437a01dc50fe04e7682dca9ccc6eb52929b4bca50f83d58fabd5a53f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "019e3a18437a01dc50fe04e7682dca9ccc6eb52929b4bca50f83d58fabd5a53f", kill_on_drop: false }`
[INFO] [stdout] 019e3a18437a01dc50fe04e7682dca9ccc6eb52929b4bca50f83d58fabd5a53f