[INFO] updating cached repository https://github.com/jcmorrow/hex [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] ccfef8a394c7d83ab7c62cfd97e2599fa6e3dffe [INFO] checking jcmorrow/hex against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcmorrow%2Fhex" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jcmorrow/hex on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7 [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jcmorrow/hex [INFO] finished tweaking git repo https://github.com/jcmorrow/hex [INFO] tweaked toml for git repo https://github.com/jcmorrow/hex written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/jcmorrow/hex already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] fa41d9f7b58f5ba403f1a5584dd0a9a5e9f02fa973569b27958f9db4bdc138b0 [INFO] running `"docker" "start" "-a" "fa41d9f7b58f5ba403f1a5584dd0a9a5e9f02fa973569b27958f9db4bdc138b0"` [INFO] [stderr] Checking png v0.11.0 [INFO] [stderr] Checking rayon-core v1.6.0 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking jpeg-decoder v0.1.16 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Checking noise v0.5.1 [INFO] [stderr] Checking hex v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/hex_map.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 37 | return HexInfo::rand(); [INFO] [stderr] | ---------------------- any code following this expression is unreachable [INFO] [stderr] 38 | / let ancestor2 = self.info(Hex::new( [INFO] [stderr] 39 | | closer_to_zero(closer_to_zero(hex.q)), [INFO] [stderr] 40 | | closer_to_zero(closer_to_zero(hex.r)), [INFO] [stderr] 41 | | )); [INFO] [stderr] | |_______________^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ancestor` [INFO] [stderr] --> src/hex_map.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | let ancestor = self.info(Hex::new(closer_to_zero(hex.q), closer_to_zero(hex.r))); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_ancestor` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> src/layout.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | let mut rng = rand::thread_rng(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_rng` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/layout.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | let mut rng = rand::thread_rng(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `HEX_DIRECTIONS` [INFO] [stderr] --> src/hex.rs:46:1 [INFO] [stderr] | [INFO] [stderr] 46 | / const HEX_DIRECTIONS: [Hex; 6] = [ [INFO] [stderr] 47 | | Hex { q: 1, r: 0, s: -1 }, [INFO] [stderr] 48 | | Hex { q: 0, r: 1, s: -1 }, [INFO] [stderr] 49 | | Hex { q: -1, r: 1, s: 0 }, [INFO] [stderr] ... | [INFO] [stderr] 52 | | Hex { q: 1, r: -1, s: 0 }, [INFO] [stderr] 53 | | ]; [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fuzzy_pixel_to_hex` [INFO] [stderr] --> src/layout.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn fuzzy_pixel_to_hex(self, p: Point) -> FractionalHex { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/hex_map.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 37 | return HexInfo::rand(); [INFO] [stderr] | ---------------------- any code following this expression is unreachable [INFO] [stderr] 38 | / let ancestor2 = self.info(Hex::new( [INFO] [stderr] 39 | | closer_to_zero(closer_to_zero(hex.q)), [INFO] [stderr] 40 | | closer_to_zero(closer_to_zero(hex.r)), [INFO] [stderr] 41 | | )); [INFO] [stderr] | |_______________^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ancestor` [INFO] [stderr] --> src/hex_map.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | let ancestor = self.info(Hex::new(closer_to_zero(hex.q), closer_to_zero(hex.r))); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_ancestor` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> src/layout.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | let mut rng = rand::thread_rng(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_rng` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/layout.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | let mut rng = rand::thread_rng(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `HEX_DIRECTIONS` [INFO] [stderr] --> src/hex.rs:46:1 [INFO] [stderr] | [INFO] [stderr] 46 | / const HEX_DIRECTIONS: [Hex; 6] = [ [INFO] [stderr] 47 | | Hex { q: 1, r: 0, s: -1 }, [INFO] [stderr] 48 | | Hex { q: 0, r: 1, s: -1 }, [INFO] [stderr] 49 | | Hex { q: -1, r: 1, s: 0 }, [INFO] [stderr] ... | [INFO] [stderr] 52 | | Hex { q: 1, r: -1, s: 0 }, [INFO] [stderr] 53 | | ]; [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fuzzy_pixel_to_hex` [INFO] [stderr] --> src/layout.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn fuzzy_pixel_to_hex(self, p: Point) -> FractionalHex { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.39s [INFO] running `"docker" "inspect" "fa41d9f7b58f5ba403f1a5584dd0a9a5e9f02fa973569b27958f9db4bdc138b0"` [INFO] running `"docker" "rm" "-f" "fa41d9f7b58f5ba403f1a5584dd0a9a5e9f02fa973569b27958f9db4bdc138b0"` [INFO] [stdout] fa41d9f7b58f5ba403f1a5584dd0a9a5e9f02fa973569b27958f9db4bdc138b0