[INFO] updating cached repository https://github.com/kacejot/procedural-landscape
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1e3348b8505faaac0defac3cbb65243e2e67347c
[INFO] checking kacejot/procedural-landscape against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkacejot%2Fprocedural-landscape" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kacejot/procedural-landscape on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kacejot/procedural-landscape
[INFO] finished tweaking git repo https://github.com/kacejot/procedural-landscape
[INFO] tweaked toml for git repo https://github.com/kacejot/procedural-landscape written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/kacejot/procedural-landscape already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 743e6171b7af6e8f1c228522f4a187d75fafb51c9cf1a9839c538bc48fd930dc
[INFO] running `"docker" "start" "-a" "743e6171b7af6e8f1c228522f4a187d75fafb51c9cf1a9839c538bc48fd930dc"`
[INFO] [stderr]    Compiling rayon-core v1.6.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]     Checking png v0.15.2
[INFO] [stderr]     Checking crossbeam-epoch v0.8.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.2
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking num-complex v0.2.3
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking rayon v1.2.1
[INFO] [stderr]     Checking num-bigint v0.2.3
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.16
[INFO] [stderr]     Checking image v0.22.3
[INFO] [stderr]     Checking landscape v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Float`
[INFO] [stderr]  --> src/height_map.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | use num::{Float, Integer, Num, NumCast, ToPrimitive};
[INFO] [stderr]   |           ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num::Float`
[INFO] [stderr]  --> src/map.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use num::Float;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `FromPrimitive`, `Num`, `ToPrimitive`
[INFO] [stderr]  --> src/lib.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | use num::{FromPrimitive, Num, ToPrimitive};
[INFO] [stderr]   |           ^^^^^^^^^^^^^  ^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Float`
[INFO] [stderr]  --> src/height_map.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | use num::{Float, Integer, Num, NumCast, ToPrimitive};
[INFO] [stderr]   |           ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num::Float`
[INFO] [stderr]  --> src/map.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use num::Float;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `FromPrimitive`, `Num`, `ToPrimitive`
[INFO] [stderr]  --> src/lib.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | use num::{FromPrimitive, Num, ToPrimitive};
[INFO] [stderr]   |           ^^^^^^^^^^^^^  ^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.69s
[INFO] running `"docker" "inspect" "743e6171b7af6e8f1c228522f4a187d75fafb51c9cf1a9839c538bc48fd930dc"`
[INFO] running `"docker" "rm" "-f" "743e6171b7af6e8f1c228522f4a187d75fafb51c9cf1a9839c538bc48fd930dc"`
[INFO] [stdout] 743e6171b7af6e8f1c228522f4a187d75fafb51c9cf1a9839c538bc48fd930dc