[INFO] updating cached repository https://github.com/swizzard/boggler [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cc01442ec61024df5448d8460f06d2fcdd7e2531 [INFO] testing swizzard/boggler against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswizzard%2Fboggler" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/swizzard/boggler on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/swizzard/boggler [INFO] finished tweaking git repo https://github.com/swizzard/boggler [INFO] tweaked toml for git repo https://github.com/swizzard/boggler written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/swizzard/boggler already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] edddfcde796347d993b874a53bfea6ed4fbcecc07c8acb844964cb5ca297f028 [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" "edddfcde796347d993b874a53bfea6ed4fbcecc07c8acb844964cb5ca297f028", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "edddfcde796347d993b874a53bfea6ed4fbcecc07c8acb844964cb5ca297f028", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edddfcde796347d993b874a53bfea6ed4fbcecc07c8acb844964cb5ca297f028", kill_on_drop: false }` [INFO] [stdout] edddfcde796347d993b874a53bfea6ed4fbcecc07c8acb844964cb5ca297f028 [INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad2e7220be2e9c277c70c5a603f3d5ba67f09714938780d82435fcfee0d84448 [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" "ad2e7220be2e9c277c70c5a603f3d5ba67f09714938780d82435fcfee0d84448", 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] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling ascii v0.8.7 [INFO] [stderr] Compiling atty v0.2.10 [INFO] [stderr] Compiling rand v0.5.1 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling boggler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning[E0170]: pattern binding `q` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | let q = &AsciiChar::from('q').unwrap(); [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::q` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `u` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | let u = &AsciiChar::from('u').unwrap(); [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::u` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | for c in word.chars() { [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:143:26 [INFO] [stdout] | [INFO] [stdout] 143 | Some(c) => self.children.get(c).and_then(|ref child| child.find(&mut chrs, &ascii_word)), [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:181:18 [INFO] [stdout] | [INFO] [stdout] 181 | Some(c) => self.children.entry(*c).or_insert(BTNode::new()).insert(chrs, word), [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:199:18 [INFO] [stdout] | [INFO] [stdout] 199 | Some(c) => self.children.get(c).and_then(|child| child.find(chrs, word)) [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `seen` [INFO] [stdout] --> src/solver.rs:156:13 [INFO] [stdout] | [INFO] [stdout] 156 | let mut seen: HashSet = HashSet::with_capacity(16); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seen` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `adjcts` [INFO] [stdout] --> src/solver.rs:158:17 [INFO] [stdout] | [INFO] [stdout] 158 | let adjcts = board.adjacents(x, y); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_adjcts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:154:13 [INFO] [stdout] | [INFO] [stdout] 154 | let mut x = 0; [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: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:155:13 [INFO] [stdout] | [INFO] [stdout] 155 | let mut y = 0; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:156:13 [INFO] [stdout] | [INFO] [stdout] 156 | let mut seen: HashSet = HashSet::with_capacity(16); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_letter` [INFO] [stdout] --> src/solver.rs:149:8 [INFO] [stdout] | [INFO] [stdout] 149 | fn find_letter(&self, chr: &AsciiChar) -> Option<&BTNode> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0170`. [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.50s [INFO] running `Command { std: "docker" "inspect" "ad2e7220be2e9c277c70c5a603f3d5ba67f09714938780d82435fcfee0d84448", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad2e7220be2e9c277c70c5a603f3d5ba67f09714938780d82435fcfee0d84448", kill_on_drop: false }` [INFO] [stdout] ad2e7220be2e9c277c70c5a603f3d5ba67f09714938780d82435fcfee0d84448 [INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a2854ea935fc5d303e2bb446fed3c7aa673c6ecad350b4e2ab5f1875df10e9d0 [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" "a2854ea935fc5d303e2bb446fed3c7aa673c6ecad350b4e2ab5f1875df10e9d0", kill_on_drop: false }` [INFO] [stderr] Compiling boggler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning[E0170]: pattern binding `q` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | let q = &AsciiChar::from('q').unwrap(); [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::q` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `u` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | let u = &AsciiChar::from('u').unwrap(); [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::u` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | for c in word.chars() { [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:143:26 [INFO] [stdout] | [INFO] [stdout] 143 | Some(c) => self.children.get(c).and_then(|ref child| child.find(&mut chrs, &ascii_word)), [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:181:18 [INFO] [stdout] | [INFO] [stdout] 181 | Some(c) => self.children.entry(*c).or_insert(BTNode::new()).insert(chrs, word), [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:199:18 [INFO] [stdout] | [INFO] [stdout] 199 | Some(c) => self.children.get(c).and_then(|child| child.find(chrs, word)) [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `seen` [INFO] [stdout] --> src/solver.rs:156:13 [INFO] [stdout] | [INFO] [stdout] 156 | let mut seen: HashSet = HashSet::with_capacity(16); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seen` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `adjcts` [INFO] [stdout] --> src/solver.rs:158:17 [INFO] [stdout] | [INFO] [stdout] 158 | let adjcts = board.adjacents(x, y); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_adjcts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:154:13 [INFO] [stdout] | [INFO] [stdout] 154 | let mut x = 0; [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: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:155:13 [INFO] [stdout] | [INFO] [stdout] 155 | let mut y = 0; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:156:13 [INFO] [stdout] | [INFO] [stdout] 156 | let mut seen: HashSet = HashSet::with_capacity(16); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_letter` [INFO] [stdout] --> src/solver.rs:149:8 [INFO] [stdout] | [INFO] [stdout] 149 | fn find_letter(&self, chr: &AsciiChar) -> Option<&BTNode> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0170`. [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `q` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | let q = &AsciiChar::from('q').unwrap(); [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::q` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `u` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | let u = &AsciiChar::from('u').unwrap(); [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::u` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | for c in word.chars() { [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:143:26 [INFO] [stdout] | [INFO] [stdout] 143 | Some(c) => self.children.get(c).and_then(|ref child| child.find(&mut chrs, &ascii_word)), [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:181:18 [INFO] [stdout] | [INFO] [stdout] 181 | Some(c) => self.children.entry(*c).or_insert(BTNode::new()).insert(chrs, word), [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:199:18 [INFO] [stdout] | [INFO] [stdout] 199 | Some(c) => self.children.get(c).and_then(|child| child.find(chrs, word)) [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `h` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:220:13 [INFO] [stdout] | [INFO] [stdout] 220 | let h = AsciiChar::from('h').unwrap(); [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `e` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:221:13 [INFO] [stdout] | [INFO] [stdout] 221 | let e = AsciiChar::from('e').unwrap(); [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `r` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | let r = AsciiChar::from('r').unwrap(); [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `h` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:231:13 [INFO] [stdout] | [INFO] [stdout] 231 | let h = AsciiChar::from('h').unwrap(); [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `e` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:232:13 [INFO] [stdout] | [INFO] [stdout] 232 | let e = AsciiChar::from('e').unwrap(); [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `r` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:233:13 [INFO] [stdout] | [INFO] [stdout] 233 | let r = AsciiChar::from('r').unwrap(); [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `o` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stdout] --> src/solver.rs:234:13 [INFO] [stdout] | [INFO] [stdout] 234 | let o = AsciiChar::from('o').unwrap(); [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::o` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `seen` [INFO] [stdout] --> src/solver.rs:156:13 [INFO] [stdout] | [INFO] [stdout] 156 | let mut seen: HashSet = HashSet::with_capacity(16); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seen` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `adjcts` [INFO] [stdout] --> src/solver.rs:158:17 [INFO] [stdout] | [INFO] [stdout] 158 | let adjcts = board.adjacents(x, y); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_adjcts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:154:13 [INFO] [stdout] | [INFO] [stdout] 154 | let mut x = 0; [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: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:155:13 [INFO] [stdout] | [INFO] [stdout] 155 | let mut y = 0; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:156:13 [INFO] [stdout] | [INFO] [stdout] 156 | let mut seen: HashSet = HashSet::with_capacity(16); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0170`. [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.01s [INFO] running `Command { std: "docker" "inspect" "a2854ea935fc5d303e2bb446fed3c7aa673c6ecad350b4e2ab5f1875df10e9d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2854ea935fc5d303e2bb446fed3c7aa673c6ecad350b4e2ab5f1875df10e9d0", kill_on_drop: false }` [INFO] [stdout] a2854ea935fc5d303e2bb446fed3c7aa673c6ecad350b4e2ab5f1875df10e9d0 [INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 24a1e63cc49d01ddc60b96f05589a29229766901a7d3cbba7178c32f64ed642f [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" "24a1e63cc49d01ddc60b96f05589a29229766901a7d3cbba7178c32f64ed642f", kill_on_drop: false }` [INFO] [stderr] warning[E0170]: pattern binding `q` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:98:13 [INFO] [stderr] | [INFO] [stderr] 98 | let q = &AsciiChar::from('q').unwrap(); [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::q` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `u` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:99:13 [INFO] [stderr] | [INFO] [stderr] 99 | let u = &AsciiChar::from('u').unwrap(); [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::u` [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 102 | for c in word.chars() { [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:143:26 [INFO] [stderr] | [INFO] [stderr] 143 | Some(c) => self.children.get(c).and_then(|ref child| child.find(&mut chrs, &ascii_word)), [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:181:18 [INFO] [stderr] | [INFO] [stderr] 181 | Some(c) => self.children.entry(*c).or_insert(BTNode::new()).insert(chrs, word), [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:199:18 [INFO] [stderr] | [INFO] [stderr] 199 | Some(c) => self.children.get(c).and_then(|child| child.find(chrs, word)) [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `seen` [INFO] [stderr] --> src/solver.rs:156:13 [INFO] [stderr] | [INFO] [stderr] 156 | let mut seen: HashSet = HashSet::with_capacity(16); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seen` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `adjcts` [INFO] [stderr] --> src/solver.rs:158:17 [INFO] [stderr] | [INFO] [stderr] 158 | let adjcts = board.adjacents(x, y); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_adjcts` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver.rs:154:13 [INFO] [stderr] | [INFO] [stderr] 154 | let mut x = 0; [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: variable does not need to be mutable [INFO] [stderr] --> src/solver.rs:155:13 [INFO] [stderr] | [INFO] [stderr] 155 | let mut y = 0; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver.rs:156:13 [INFO] [stderr] | [INFO] [stderr] 156 | let mut seen: HashSet = HashSet::with_capacity(16); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_letter` [INFO] [stderr] --> src/solver.rs:149:8 [INFO] [stderr] | [INFO] [stderr] 149 | fn find_letter(&self, chr: &AsciiChar) -> Option<&BTNode> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0170`. [INFO] [stderr] warning[E0170]: pattern binding `q` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:98:13 [INFO] [stderr] | [INFO] [stderr] 98 | let q = &AsciiChar::from('q').unwrap(); [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::q` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `u` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:99:13 [INFO] [stderr] | [INFO] [stderr] 99 | let u = &AsciiChar::from('u').unwrap(); [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::u` [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 102 | for c in word.chars() { [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:143:26 [INFO] [stderr] | [INFO] [stderr] 143 | Some(c) => self.children.get(c).and_then(|ref child| child.find(&mut chrs, &ascii_word)), [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:181:18 [INFO] [stderr] | [INFO] [stderr] 181 | Some(c) => self.children.entry(*c).or_insert(BTNode::new()).insert(chrs, word), [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:199:18 [INFO] [stderr] | [INFO] [stderr] 199 | Some(c) => self.children.get(c).and_then(|child| child.find(chrs, word)) [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::c` [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `h` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:220:13 [INFO] [stderr] | [INFO] [stderr] 220 | let h = AsciiChar::from('h').unwrap(); [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::h` [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `e` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:221:13 [INFO] [stderr] | [INFO] [stderr] 221 | let e = AsciiChar::from('e').unwrap(); [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::e` [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `r` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:222:13 [INFO] [stderr] | [INFO] [stderr] 222 | let r = AsciiChar::from('r').unwrap(); [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::r` [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `h` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:231:13 [INFO] [stderr] | [INFO] [stderr] 231 | let h = AsciiChar::from('h').unwrap(); [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::h` [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `e` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:232:13 [INFO] [stderr] | [INFO] [stderr] 232 | let e = AsciiChar::from('e').unwrap(); [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::e` [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `r` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:233:13 [INFO] [stderr] | [INFO] [stderr] 233 | let r = AsciiChar::from('r').unwrap(); [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::r` [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `o` is named the same as one of the variants of the type `solver::ascii::AsciiChar` [INFO] [stderr] --> src/solver.rs:234:13 [INFO] [stderr] | [INFO] [stderr] 234 | let o = AsciiChar::from('o').unwrap(); [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `solver::ascii::AsciiChar::o` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `seen` [INFO] [stderr] --> src/solver.rs:156:13 [INFO] [stderr] | [INFO] [stderr] 156 | let mut seen: HashSet = HashSet::with_capacity(16); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seen` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `adjcts` [INFO] [stderr] --> src/solver.rs:158:17 [INFO] [stderr] | [INFO] [stderr] 158 | let adjcts = board.adjacents(x, y); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_adjcts` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver.rs:154:13 [INFO] [stderr] | [INFO] [stderr] 154 | let mut x = 0; [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: variable does not need to be mutable [INFO] [stderr] --> src/solver.rs:155:13 [INFO] [stderr] | [INFO] [stderr] 155 | let mut y = 0; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver.rs:156:13 [INFO] [stderr] | [INFO] [stderr] 156 | let mut seen: HashSet = HashSet::with_capacity(16); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0170`. [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/boggler-ab1d9a1e6bf2a0f5 [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test board::test::test_adjacents_bottom ... ok [INFO] [stdout] test board::test::test_adjacents_left_side ... ok [INFO] [stdout] test board::test::test_adjacents_upper_left_corner ... ok [INFO] [stdout] test solver::test::prepare_word_lowercase ... ok [INFO] [stdout] test board::test::test_adjacents_top ... ok [INFO] [stdout] test solver::test::count_word_no_q ... ok [INFO] [stdout] test solver::test::count_word_u_no_q ... ok [INFO] [stdout] test solver::test::count_word_q ... ok [INFO] [stdout] test solver::test::new_empty ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/boggler-b0005e7b1cfef974 [INFO] [stdout] test solver::test::new_one_word ... ok [INFO] [stdout] test board::test::test_adjacents_upper_right_corner ... ok [INFO] [stdout] test solver::test::find ... ok [INFO] [stdout] test board::test::test_adjacents_right_side ... ok [INFO] [stdout] test solver::test::two_new_words ... ok [INFO] [stdout] test board::test::test_adjacents_middle ... ok [INFO] [stdout] test solver::test::find_letter ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests boggler [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "24a1e63cc49d01ddc60b96f05589a29229766901a7d3cbba7178c32f64ed642f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24a1e63cc49d01ddc60b96f05589a29229766901a7d3cbba7178c32f64ed642f", kill_on_drop: false }` [INFO] [stdout] 24a1e63cc49d01ddc60b96f05589a29229766901a7d3cbba7178c32f64ed642f