[INFO] cloning repository https://github.com/jcmorrow/hex [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcmorrow/hex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcmorrow%2Fhex", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcmorrow%2Fhex'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ccfef8a394c7d83ab7c62cfd97e2599fa6e3dffe [INFO] checking jcmorrow/hex against try#5e7498e6740d105521420ac0ab146e2c7a21596d for pr-138363 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcmorrow%2Fhex" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jcmorrow/hex on toolchain 5e7498e6740d105521420ac0ab146e2c7a21596d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jcmorrow/hex already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 671107c8ee7a4676b3b4edf9049346abc338afa7370ba74af82e253b415a4c83 [INFO] running `Command { std: "docker" "start" "-a" "671107c8ee7a4676b3b4edf9049346abc338afa7370ba74af82e253b415a4c83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "671107c8ee7a4676b3b4edf9049346abc338afa7370ba74af82e253b415a4c83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "671107c8ee7a4676b3b4edf9049346abc338afa7370ba74af82e253b415a4c83", kill_on_drop: false }` [INFO] [stdout] 671107c8ee7a4676b3b4edf9049346abc338afa7370ba74af82e253b415a4c83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15e1245ab3286b631ee12c1ccc04cf29c6c2831be9d90516b391f1787a19ba82 [INFO] running `Command { std: "docker" "start" "-a" "15e1245ab3286b631ee12c1ccc04cf29c6c2831be9d90516b391f1787a19ba82", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking inflate v0.3.4 [INFO] [stderr] Checking gif v0.9.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Checking num_cpus v1.11.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking png v0.11.0 [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] [stdout] warning: unreachable statement [INFO] [stdout] --> src/hex_map.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 37 | return HexInfo::rand(); [INFO] [stdout] | ---------------------- any code following this expression is unreachable [INFO] [stdout] 38 | / let ancestor2 = self.info(Hex::new( [INFO] [stdout] 39 | | closer_to_zero(closer_to_zero(hex.q)), [INFO] [stdout] 40 | | closer_to_zero(closer_to_zero(hex.r)), [INFO] [stdout] 41 | | )); [INFO] [stdout] | |_______________^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ancestor` [INFO] [stdout] --> src/hex_map.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | let ancestor = self.info(Hex::new(closer_to_zero(hex.q), closer_to_zero(hex.r))); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ancestor` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/layout.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/layout.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/hex_map.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 37 | return HexInfo::rand(); [INFO] [stdout] | ---------------------- any code following this expression is unreachable [INFO] [stdout] 38 | / let ancestor2 = self.info(Hex::new( [INFO] [stdout] 39 | | closer_to_zero(closer_to_zero(hex.q)), [INFO] [stdout] 40 | | closer_to_zero(closer_to_zero(hex.r)), [INFO] [stdout] 41 | | )); [INFO] [stdout] | |_______________^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HEX_DIRECTIONS` is never used [INFO] [stdout] --> src/hex.rs:46:7 [INFO] [stdout] | [INFO] [stdout] 46 | const HEX_DIRECTIONS: [Hex; 6] = [ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `f0`, `f1`, `f2`, and `f3` are never read [INFO] [stdout] --> src/layout.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Orientation { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 18 | pub f0: f64, [INFO] [stdout] | ^^ [INFO] [stdout] 19 | pub f1: f64, [INFO] [stdout] | ^^ [INFO] [stdout] 20 | pub f2: f64, [INFO] [stdout] | ^^ [INFO] [stdout] 21 | pub f3: f64, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Orientation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fuzzy_pixel_to_hex` is never used [INFO] [stdout] --> src/layout.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl Layout { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn fuzzy_pixel_to_hex(self, p: Point) -> FractionalHex { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ancestor` [INFO] [stdout] --> src/hex_map.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | let ancestor = self.info(Hex::new(closer_to_zero(hex.q), closer_to_zero(hex.r))); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ancestor` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/layout.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/layout.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HEX_DIRECTIONS` is never used [INFO] [stdout] --> src/hex.rs:46:7 [INFO] [stdout] | [INFO] [stdout] 46 | const HEX_DIRECTIONS: [Hex; 6] = [ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `f0`, `f1`, `f2`, and `f3` are never read [INFO] [stdout] --> src/layout.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Orientation { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 18 | pub f0: f64, [INFO] [stdout] | ^^ [INFO] [stdout] 19 | pub f1: f64, [INFO] [stdout] | ^^ [INFO] [stdout] 20 | pub f2: f64, [INFO] [stdout] | ^^ [INFO] [stdout] 21 | pub f3: f64, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Orientation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fuzzy_pixel_to_hex` is never used [INFO] [stdout] --> src/layout.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl Layout { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn fuzzy_pixel_to_hex(self, p: Point) -> FractionalHex { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.21s [INFO] running `Command { std: "docker" "inspect" "15e1245ab3286b631ee12c1ccc04cf29c6c2831be9d90516b391f1787a19ba82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15e1245ab3286b631ee12c1ccc04cf29c6c2831be9d90516b391f1787a19ba82", kill_on_drop: false }` [INFO] [stdout] 15e1245ab3286b631ee12c1ccc04cf29c6c2831be9d90516b391f1787a19ba82