[INFO] fetching crate wfc_image 0.11.2...
[INFO] checking wfc_image-0.11.2 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate wfc_image 0.11.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate wfc_image 0.11.2 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wfc_image 0.11.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate wfc_image 0.11.2
[INFO] tweaked toml for crates.io crate wfc_image 0.11.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate wfc_image 0.11.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded coord_2d v0.3.2
[INFO] [stderr]   Downloaded grid_2d v0.15.0
[INFO] [stderr]   Downloaded direction v0.18.1
[INFO] [stderr]   Downloaded meap v0.4.3
[INFO] [stderr]   Downloaded wfc v0.10.4
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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] 8531e6b2c6ff4d425eedcdb274da61bcfdb76f3ac7b631b754dfc5b3ae1b6752
[INFO] running `Command { std: "docker" "start" "-a" "8531e6b2c6ff4d425eedcdb274da61bcfdb76f3ac7b631b754dfc5b3ae1b6752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8531e6b2c6ff4d425eedcdb274da61bcfdb76f3ac7b631b754dfc5b3ae1b6752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8531e6b2c6ff4d425eedcdb274da61bcfdb76f3ac7b631b754dfc5b3ae1b6752", kill_on_drop: false }`
[INFO] [stdout] 8531e6b2c6ff4d425eedcdb274da61bcfdb76f3ac7b631b754dfc5b3ae1b6752
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6ed0e1482e20f7b10b88d9712e8db1e3a3543ef0d955ed5cb5918cb58fd249c
[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" "c6ed0e1482e20f7b10b88d9712e8db1e3a3543ef0d955ed5cb5918cb58fd249c", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking weezl v0.1.5
[INFO] [stderr]     Checking coord_2d v0.3.2
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]     Checking meap v0.4.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking direction v0.18.1
[INFO] [stderr]     Checking grid_2d v0.15.0
[INFO] [stderr]     Checking gif v0.11.2
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking wfc v0.10.4
[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 wfc_image v0.11.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `animation_helper`
[INFO] [stdout]  --> examples/flowers.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use animation_helper::WindowPixels;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `animation_helper`
[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 E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wfc_image` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `animation_helper`
[INFO] [stdout]  --> examples/animate.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use animation_helper::WindowPixels;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `animation_helper`
[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 E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c6ed0e1482e20f7b10b88d9712e8db1e3a3543ef0d955ed5cb5918cb58fd249c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ed0e1482e20f7b10b88d9712e8db1e3a3543ef0d955ed5cb5918cb58fd249c", kill_on_drop: false }`
[INFO] [stdout] c6ed0e1482e20f7b10b88d9712e8db1e3a3543ef0d955ed5cb5918cb58fd249c