[INFO] cloning repository https://github.com/danslocombe/froggycmd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danslocombe/froggycmd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanslocombe%2Ffroggycmd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanslocombe%2Ffroggycmd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf026a4aa532b567e405001e8d54c90f38bf173b
[INFO] checking danslocombe/froggycmd against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanslocombe%2Ffroggycmd" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danslocombe/froggycmd on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/danslocombe/froggycmd
[INFO] finished tweaking git repo https://github.com/danslocombe/froggycmd
[INFO] tweaked toml for git repo https://github.com/danslocombe/froggycmd written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/danslocombe/froggycmd 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bstr v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3325c459dd263d33cf386cd3df618cee7431feb0355e85edd652ec26139a863f
[INFO] running `Command { std: "docker" "start" "-a" "3325c459dd263d33cf386cd3df618cee7431feb0355e85edd652ec26139a863f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3325c459dd263d33cf386cd3df618cee7431feb0355e85edd652ec26139a863f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3325c459dd263d33cf386cd3df618cee7431feb0355e85edd652ec26139a863f", kill_on_drop: false }`
[INFO] [stdout] 3325c459dd263d33cf386cd3df618cee7431feb0355e85edd652ec26139a863f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb3b435156039aeed6ad760ac4d6fe96f159052c56085116647c5cbf16d138ed
[INFO] running `Command { std: "docker" "start" "-a" "eb3b435156039aeed6ad760ac4d6fe96f159052c56085116647c5cbf16d138ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling parking_lot_core v0.9.4
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]     Checking bstr v1.0.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking signal-hook v0.3.14
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking froggycmd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/shell.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 82 |             if (self.pos == 0) {
[INFO] [stdout]    |                ^             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -             if (self.pos == 0) {
[INFO] [stdout] 82 +             if self.pos == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/shell.rs:87:20
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 if (is_block_delimiter(x)) {
[INFO] [stdout]    |                    ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -                 if (is_block_delimiter(x)) {
[INFO] [stdout] 87 +                 if is_block_delimiter(x) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/shell.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |         if (self.text.len() > 0) {
[INFO] [stdout]    |            ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 97 -         if (self.text.len() > 0) {
[INFO] [stdout] 97 +         if self.text.len() > 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/shell.rs:112:24
[INFO] [stdout]     |
[INFO] [stdout] 112 |         self.text = if (start_pos >= self.text.len()) {
[INFO] [stdout]     |                        ^                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.text = if (start_pos >= self.text.len()) {
[INFO] [stdout] 112 +         self.text = if start_pos >= self.text.len() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/trie.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     if (s.len() == 0) {
[INFO] [stdout]    |        ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -     if (s.len() == 0) {
[INFO] [stdout] 38 +     if s.len() == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |         if (node.node_char == s[0]) {
[INFO] [stdout]    |            ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -         if (node.node_char == s[0]) {
[INFO] [stdout] 43 +         if node.node_char == s[0] {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |             if (s.len() == 1) {
[INFO] [stdout]    |                ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -             if (s.len() == 1) {
[INFO] [stdout] 44 +             if s.len() == 1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let final_count = if (s.len() == 1) { 1 } else { 0 };
[INFO] [stdout]    |                          ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -     let final_count = if (s.len() == 1) { 1 } else { 0 };
[INFO] [stdout] 58 +     let final_count = if s.len() == 1 { 1 } else { 0 };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let data = if (s.len() == 1) { data } else { u32::MAX };
[INFO] [stdout]    |                   ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -     let data = if (s.len() == 1) { data } else { u32::MAX };
[INFO] [stdout] 59 +     let data = if s.len() == 1 { data } else { u32::MAX };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/trie.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |         if (self.first_hack) {
[INFO] [stdout]     |            ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 115 -         if (self.first_hack) {
[INFO] [stdout] 115 +         if self.first_hack {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/trie.rs:118:19
[INFO] [stdout]     |
[INFO] [stdout] 118 |             while (self.current_node_level().len() > 0) {
[INFO] [stdout]     |                   ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 118 -             while (self.current_node_level().len() > 0) {
[INFO] [stdout] 118 +             while self.current_node_level().len() > 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/trie.rs:131:16
[INFO] [stdout]     |
[INFO] [stdout] 131 |             if (last + 1 >= level.len()) {
[INFO] [stdout]     |                ^                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 131 -             if (last + 1 >= level.len()) {
[INFO] [stdout] 131 +             if last + 1 >= level.len() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/shell.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 82 |             if (self.pos == 0) {
[INFO] [stdout]    |                ^             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -             if (self.pos == 0) {
[INFO] [stdout] 82 +             if self.pos == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/shell.rs:87:20
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 if (is_block_delimiter(x)) {
[INFO] [stdout]    |                    ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -                 if (is_block_delimiter(x)) {
[INFO] [stdout] 87 +                 if is_block_delimiter(x) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/shell.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |         if (self.text.len() > 0) {
[INFO] [stdout]    |            ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 97 -         if (self.text.len() > 0) {
[INFO] [stdout] 97 +         if self.text.len() > 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/shell.rs:112:24
[INFO] [stdout]     |
[INFO] [stdout] 112 |         self.text = if (start_pos >= self.text.len()) {
[INFO] [stdout]     |                        ^                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.text = if (start_pos >= self.text.len()) {
[INFO] [stdout] 112 +         self.text = if start_pos >= self.text.len() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/trie.rs:139:19
[INFO] [stdout]     |
[INFO] [stdout] 139 |             while (self.current_node_level().len() > 0) {
[INFO] [stdout]     |                   ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 139 -             while (self.current_node_level().len() > 0) {
[INFO] [stdout] 139 +             while self.current_node_level().len() > 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bstr::ByteSlice`
[INFO] [stdout]  --> src/trie.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bstr::ByteSlice;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/trie.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `KeyboardEnhancementFlags`, `PopKeyboardEnhancementFlags`, `PushKeyboardEnhancementFlags`
[INFO] [stdout]  --> src/main.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |     self, KeyboardEnhancementFlags, PopKeyboardEnhancementFlags, PushKeyboardEnhancementFlags,
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crossterm::ExecutableCommand`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crossterm::ExecutableCommand;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/main.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match (event) {
[INFO] [stdout]    |               ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -         match (event) {
[INFO] [stdout] 22 +         match event {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     if (s.len() == 0) {
[INFO] [stdout]    |        ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -     if (s.len() == 0) {
[INFO] [stdout] 38 +     if s.len() == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |         if (node.node_char == s[0]) {
[INFO] [stdout]    |            ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -         if (node.node_char == s[0]) {
[INFO] [stdout] 43 +         if node.node_char == s[0] {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |             if (s.len() == 1) {
[INFO] [stdout]    |                ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -             if (s.len() == 1) {
[INFO] [stdout] 44 +             if s.len() == 1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let final_count = if (s.len() == 1) { 1 } else { 0 };
[INFO] [stdout]    |                          ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -     let final_count = if (s.len() == 1) { 1 } else { 0 };
[INFO] [stdout] 58 +     let final_count = if s.len() == 1 { 1 } else { 0 };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let data = if (s.len() == 1) { data } else { u32::MAX };
[INFO] [stdout]    |                   ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -     let data = if (s.len() == 1) { data } else { u32::MAX };
[INFO] [stdout] 59 +     let data = if s.len() == 1 { data } else { u32::MAX };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/trie.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |         if (self.first_hack) {
[INFO] [stdout]     |            ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 115 -         if (self.first_hack) {
[INFO] [stdout] 115 +         if self.first_hack {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/trie.rs:118:19
[INFO] [stdout]     |
[INFO] [stdout] 118 |             while (self.current_node_level().len() > 0) {
[INFO] [stdout]     |                   ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 118 -             while (self.current_node_level().len() > 0) {
[INFO] [stdout] 118 +             while self.current_node_level().len() > 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/trie.rs:131:16
[INFO] [stdout]     |
[INFO] [stdout] 131 |             if (last + 1 >= level.len()) {
[INFO] [stdout]     |                ^                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 131 -             if (last + 1 >= level.len()) {
[INFO] [stdout] 131 +             if last + 1 >= level.len() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/trie.rs:139:19
[INFO] [stdout]     |
[INFO] [stdout] 139 |             while (self.current_node_level().len() > 0) {
[INFO] [stdout]     |                   ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 139 -             while (self.current_node_level().len() > 0) {
[INFO] [stdout] 139 +             while self.current_node_level().len() > 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `KeyboardEnhancementFlags`, `PopKeyboardEnhancementFlags`, `PushKeyboardEnhancementFlags`
[INFO] [stdout]  --> src/main.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |     self, KeyboardEnhancementFlags, PopKeyboardEnhancementFlags, PushKeyboardEnhancementFlags,
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crossterm::ExecutableCommand`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crossterm::ExecutableCommand;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/main.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match (event) {
[INFO] [stdout]    |               ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -         match (event) {
[INFO] [stdout] 22 +         match event {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/main.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::io::{stdout, Write};
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/main.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::io::{stdout, Write};
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/trie.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     for mut node in nodes.iter_mut() {
[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: unused variable: `current_node`
[INFO] [stdout]   --> src/trie.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let current_node = Some(&nl[*index]);
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `score` is never read
[INFO] [stdout]  --> src/completer.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Completion {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 2 |     pub text: String,
[INFO] [stdout] 3 |     pub score: f32,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `commands` is never read
[INFO] [stdout]  --> src/history_completer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct HistoryCompleter {
[INFO] [stdout]   |            ---------------- field in this struct
[INFO] [stdout] 6 |     commands: Vec<Command>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `HistoryCompleter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `command` is never read
[INFO] [stdout]   --> src/history_completer.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Command {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 12 |     //time: blah
[INFO] [stdout] 13 |     command: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `global_history` is never read
[INFO] [stdout]  --> src/shell.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Shell {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 8 |     global_history: HistoryCompleter,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Shell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `delete_all` and `clone_insert` are never used
[INFO] [stdout]    --> src/shell.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 58  | impl Zipper {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn delete_all(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn clone_insert(&self, c: char) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/trie.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     for mut node in nodes.iter_mut() {
[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: multiple variants are never constructed
[INFO] [stdout]    --> src/shell.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub enum Command {
[INFO] [stdout]     |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 142 |     Run,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 143 |     Exit,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 144 |     Execute(String),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 145 |     Cls,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 146 |
[INFO] [stdout] 147 |     Complete,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 148 |     PartialComplete,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 149 |
[INFO] [stdout] 150 |     HistoryForward,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 151 |     HistoryBack,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 152 |
[INFO] [stdout] 153 |     Search,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_node`
[INFO] [stdout]   --> src/trie.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let current_node = Some(&nl[*index]);
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `text` and `score` are never read
[INFO] [stdout]  --> src/completer.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Completion {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 2 |     pub text: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 3 |     pub score: f32,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]  --> src/trie.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct TrieNode {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     data: u32,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TrieNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `complete` is never used
[INFO] [stdout]   --> src/completer.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub trait Completer {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn complete<'a>(&'a self, prefix: &str) -> Self::CompletionIterator<'a>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `commands` is never read
[INFO] [stdout]  --> src/history_completer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct HistoryCompleter {
[INFO] [stdout]   |            ---------------- field in this struct
[INFO] [stdout] 6 |     commands: Vec<Command>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `HistoryCompleter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `command` is never read
[INFO] [stdout]   --> src/history_completer.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Command {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 12 |     //time: blah
[INFO] [stdout] 13 |     command: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `global_history` is never read
[INFO] [stdout]  --> src/shell.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Shell {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 8 |     global_history: HistoryCompleter,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Shell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `delete_all` and `clone_insert` are never used
[INFO] [stdout]    --> src/shell.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 58  | impl Zipper {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn delete_all(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn clone_insert(&self, c: char) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/shell.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub enum Command {
[INFO] [stdout]     |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 142 |     Run,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 143 |     Exit,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 144 |     Execute(String),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 145 |     Cls,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 146 |
[INFO] [stdout] 147 |     Complete,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 148 |     PartialComplete,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 149 |
[INFO] [stdout] 150 |     HistoryForward,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 151 |     HistoryBack,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 152 |
[INFO] [stdout] 153 |     Search,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `weight`, `final_count`, and `data` are never read
[INFO] [stdout]  --> src/trie.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct TrieNode {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 6 |     node_char: u8,
[INFO] [stdout] 7 |     weight: u32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     final_count: u32,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 9 |     data: u32,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TrieNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `insert` are never used
[INFO] [stdout]   --> src/trie.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Trie {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 19 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn insert(&mut self, s: &[u8], data: u32) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insert_trie_then_sort` is never used
[INFO] [stdout]   --> src/trie.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn insert_trie_then_sort(nodes: &mut Vec<TrieNode>, s: &[u8], data: u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insert_trie` is never used
[INFO] [stdout]   --> src/trie.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn insert_trie(nodes: &mut Vec<TrieNode>, s: &[u8], data: u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "eb3b435156039aeed6ad760ac4d6fe96f159052c56085116647c5cbf16d138ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3b435156039aeed6ad760ac4d6fe96f159052c56085116647c5cbf16d138ed", kill_on_drop: false }`
[INFO] [stdout] eb3b435156039aeed6ad760ac4d6fe96f159052c56085116647c5cbf16d138ed
[INFO] checking danslocombe/froggycmd against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanslocombe%2Ffroggycmd" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danslocombe/froggycmd on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/danslocombe/froggycmd
[INFO] finished tweaking git repo https://github.com/danslocombe/froggycmd
[INFO] tweaked toml for git repo https://github.com/danslocombe/froggycmd written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/danslocombe/froggycmd 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4648f77f742428d3c87ff6e119a817c62303caeb21010dd22e0f33e94d4bdb08
[INFO] running `Command { std: "docker" "start" "-a" "4648f77f742428d3c87ff6e119a817c62303caeb21010dd22e0f33e94d4bdb08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4648f77f742428d3c87ff6e119a817c62303caeb21010dd22e0f33e94d4bdb08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4648f77f742428d3c87ff6e119a817c62303caeb21010dd22e0f33e94d4bdb08", kill_on_drop: false }`
[INFO] [stdout] 4648f77f742428d3c87ff6e119a817c62303caeb21010dd22e0f33e94d4bdb08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17d7460121f0936069f21d597a77ded36b5f852af68b931592d9b8909ccb123c
[INFO] running `Command { std: "docker" "start" "-a" "17d7460121f0936069f21d597a77ded36b5f852af68b931592d9b8909ccb123c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling parking_lot_core v0.9.4
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]     Checking bstr v1.0.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking signal-hook v0.3.14
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking froggycmd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/shell.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 82 |             if (self.pos == 0) {
[INFO] [stdout]    |                ^             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -             if (self.pos == 0) {
[INFO] [stdout] 82 +             if self.pos == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/shell.rs:87:20
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 if (is_block_delimiter(x)) {
[INFO] [stdout]    |                    ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -                 if (is_block_delimiter(x)) {
[INFO] [stdout] 87 +                 if is_block_delimiter(x) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/shell.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |         if (self.text.len() > 0) {
[INFO] [stdout]    |            ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 97 -         if (self.text.len() > 0) {
[INFO] [stdout] 97 +         if self.text.len() > 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/shell.rs:112:24
[INFO] [stdout]     |
[INFO] [stdout] 112 |         self.text = if (start_pos >= self.text.len()) {
[INFO] [stdout]     |                        ^                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.text = if (start_pos >= self.text.len()) {
[INFO] [stdout] 112 +         self.text = if start_pos >= self.text.len() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/trie.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     if (s.len() == 0) {
[INFO] [stdout]    |        ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -     if (s.len() == 0) {
[INFO] [stdout] 38 +     if s.len() == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |         if (node.node_char == s[0]) {
[INFO] [stdout]    |            ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -         if (node.node_char == s[0]) {
[INFO] [stdout] 43 +         if node.node_char == s[0] {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |             if (s.len() == 1) {
[INFO] [stdout]    |                ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -             if (s.len() == 1) {
[INFO] [stdout] 44 +             if s.len() == 1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let final_count = if (s.len() == 1) { 1 } else { 0 };
[INFO] [stdout]    |                          ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -     let final_count = if (s.len() == 1) { 1 } else { 0 };
[INFO] [stdout] 58 +     let final_count = if s.len() == 1 { 1 } else { 0 };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let data = if (s.len() == 1) { data } else { u32::MAX };
[INFO] [stdout]    |                   ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -     let data = if (s.len() == 1) { data } else { u32::MAX };
[INFO] [stdout] 59 +     let data = if s.len() == 1 { data } else { u32::MAX };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/trie.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |         if (self.first_hack) {
[INFO] [stdout]     |            ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 115 -         if (self.first_hack) {
[INFO] [stdout] 115 +         if self.first_hack {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/trie.rs:118:19
[INFO] [stdout]     |
[INFO] [stdout] 118 |             while (self.current_node_level().len() > 0) {
[INFO] [stdout]     |                   ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 118 -             while (self.current_node_level().len() > 0) {
[INFO] [stdout] 118 +             while self.current_node_level().len() > 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/trie.rs:131:16
[INFO] [stdout]     |
[INFO] [stdout] 131 |             if (last + 1 >= level.len()) {
[INFO] [stdout]     |                ^                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 131 -             if (last + 1 >= level.len()) {
[INFO] [stdout] 131 +             if last + 1 >= level.len() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/trie.rs:139:19
[INFO] [stdout]     |
[INFO] [stdout] 139 |             while (self.current_node_level().len() > 0) {
[INFO] [stdout]     |                   ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 139 -             while (self.current_node_level().len() > 0) {
[INFO] [stdout] 139 +             while self.current_node_level().len() > 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `KeyboardEnhancementFlags`, `PopKeyboardEnhancementFlags`, `PushKeyboardEnhancementFlags`
[INFO] [stdout]  --> src/main.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |     self, KeyboardEnhancementFlags, PopKeyboardEnhancementFlags, PushKeyboardEnhancementFlags,
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crossterm::ExecutableCommand`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crossterm::ExecutableCommand;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/main.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match (event) {
[INFO] [stdout]    |               ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -         match (event) {
[INFO] [stdout] 22 +         match event {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/shell.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 82 |             if (self.pos == 0) {
[INFO] [stdout]    |                ^             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -             if (self.pos == 0) {
[INFO] [stdout] 82 +             if self.pos == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/shell.rs:87:20
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 if (is_block_delimiter(x)) {
[INFO] [stdout]    |                    ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -                 if (is_block_delimiter(x)) {
[INFO] [stdout] 87 +                 if is_block_delimiter(x) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/shell.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |         if (self.text.len() > 0) {
[INFO] [stdout]    |            ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 97 -         if (self.text.len() > 0) {
[INFO] [stdout] 97 +         if self.text.len() > 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/shell.rs:112:24
[INFO] [stdout]     |
[INFO] [stdout] 112 |         self.text = if (start_pos >= self.text.len()) {
[INFO] [stdout]     |                        ^                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.text = if (start_pos >= self.text.len()) {
[INFO] [stdout] 112 +         self.text = if start_pos >= self.text.len() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bstr::ByteSlice`
[INFO] [stdout]  --> src/trie.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bstr::ByteSlice;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/trie.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     if (s.len() == 0) {
[INFO] [stdout]    |        ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -     if (s.len() == 0) {
[INFO] [stdout] 38 +     if s.len() == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |         if (node.node_char == s[0]) {
[INFO] [stdout]    |            ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -         if (node.node_char == s[0]) {
[INFO] [stdout] 43 +         if node.node_char == s[0] {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |             if (s.len() == 1) {
[INFO] [stdout]    |                ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -             if (s.len() == 1) {
[INFO] [stdout] 44 +             if s.len() == 1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let final_count = if (s.len() == 1) { 1 } else { 0 };
[INFO] [stdout]    |                          ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -     let final_count = if (s.len() == 1) { 1 } else { 0 };
[INFO] [stdout] 58 +     let final_count = if s.len() == 1 { 1 } else { 0 };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/trie.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let data = if (s.len() == 1) { data } else { u32::MAX };
[INFO] [stdout]    |                   ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -     let data = if (s.len() == 1) { data } else { u32::MAX };
[INFO] [stdout] 59 +     let data = if s.len() == 1 { data } else { u32::MAX };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/trie.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |         if (self.first_hack) {
[INFO] [stdout]     |            ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 115 -         if (self.first_hack) {
[INFO] [stdout] 115 +         if self.first_hack {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/trie.rs:118:19
[INFO] [stdout]     |
[INFO] [stdout] 118 |             while (self.current_node_level().len() > 0) {
[INFO] [stdout]     |                   ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 118 -             while (self.current_node_level().len() > 0) {
[INFO] [stdout] 118 +             while self.current_node_level().len() > 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/trie.rs:131:16
[INFO] [stdout]     |
[INFO] [stdout] 131 |             if (last + 1 >= level.len()) {
[INFO] [stdout]     |                ^                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 131 -             if (last + 1 >= level.len()) {
[INFO] [stdout] 131 +             if last + 1 >= level.len() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/trie.rs:139:19
[INFO] [stdout]     |
[INFO] [stdout] 139 |             while (self.current_node_level().len() > 0) {
[INFO] [stdout]     |                   ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 139 -             while (self.current_node_level().len() > 0) {
[INFO] [stdout] 139 +             while self.current_node_level().len() > 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `KeyboardEnhancementFlags`, `PopKeyboardEnhancementFlags`, `PushKeyboardEnhancementFlags`
[INFO] [stdout]  --> src/main.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |     self, KeyboardEnhancementFlags, PopKeyboardEnhancementFlags, PushKeyboardEnhancementFlags,
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crossterm::ExecutableCommand`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crossterm::ExecutableCommand;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/main.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match (event) {
[INFO] [stdout]    |               ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -         match (event) {
[INFO] [stdout] 22 +         match event {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/main.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::io::{stdout, Write};
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/main.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::io::{stdout, Write};
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/trie.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     for mut node in nodes.iter_mut() {
[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: unused variable: `current_node`
[INFO] [stdout]   --> src/trie.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let current_node = Some(&nl[*index]);
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/trie.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     for mut node in nodes.iter_mut() {
[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: unused variable: `current_node`
[INFO] [stdout]   --> src/trie.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let current_node = Some(&nl[*index]);
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `text` and `score` are never read
[INFO] [stdout]  --> src/completer.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Completion {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 2 |     pub text: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 3 |     pub score: f32,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `complete` is never used
[INFO] [stdout]   --> src/completer.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub trait Completer {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn complete<'a>(&'a self, prefix: &str) -> Self::CompletionIterator<'a>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `commands` is never read
[INFO] [stdout]  --> src/history_completer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct HistoryCompleter {
[INFO] [stdout]   |            ---------------- field in this struct
[INFO] [stdout] 6 |     commands: Vec<Command>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `HistoryCompleter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `command` is never read
[INFO] [stdout]   --> src/history_completer.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Command {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 12 |     //time: blah
[INFO] [stdout] 13 |     command: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `global_history` is never read
[INFO] [stdout]  --> src/shell.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Shell {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 8 |     global_history: HistoryCompleter,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Shell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `delete_all` and `clone_insert` are never used
[INFO] [stdout]    --> src/shell.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 58  | impl Zipper {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn delete_all(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn clone_insert(&self, c: char) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/shell.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub enum Command {
[INFO] [stdout]     |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 142 |     Run,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 143 |     Exit,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 144 |     Execute(String),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 145 |     Cls,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 146 |
[INFO] [stdout] 147 |     Complete,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 148 |     PartialComplete,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 149 |
[INFO] [stdout] 150 |     HistoryForward,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 151 |     HistoryBack,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 152 |
[INFO] [stdout] 153 |     Search,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `weight`, `final_count`, and `data` are never read
[INFO] [stdout]  --> src/trie.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct TrieNode {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 6 |     node_char: u8,
[INFO] [stdout] 7 |     weight: u32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     final_count: u32,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 9 |     data: u32,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TrieNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `insert` are never used
[INFO] [stdout]   --> src/trie.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Trie {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 19 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn insert(&mut self, s: &[u8], data: u32) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insert_trie_then_sort` is never used
[INFO] [stdout]   --> src/trie.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn insert_trie_then_sort(nodes: &mut Vec<TrieNode>, s: &[u8], data: u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insert_trie` is never used
[INFO] [stdout]   --> src/trie.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn insert_trie(nodes: &mut Vec<TrieNode>, s: &[u8], data: u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `score` is never read
[INFO] [stdout]  --> src/completer.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Completion {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 2 |     pub text: String,
[INFO] [stdout] 3 |     pub score: f32,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `commands` is never read
[INFO] [stdout]  --> src/history_completer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct HistoryCompleter {
[INFO] [stdout]   |            ---------------- field in this struct
[INFO] [stdout] 6 |     commands: Vec<Command>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `HistoryCompleter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `command` is never read
[INFO] [stdout]   --> src/history_completer.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Command {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 12 |     //time: blah
[INFO] [stdout] 13 |     command: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `global_history` is never read
[INFO] [stdout]  --> src/shell.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Shell {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 8 |     global_history: HistoryCompleter,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Shell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `delete_all` and `clone_insert` are never used
[INFO] [stdout]    --> src/shell.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 58  | impl Zipper {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn delete_all(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn clone_insert(&self, c: char) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/shell.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub enum Command {
[INFO] [stdout]     |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 142 |     Run,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 143 |     Exit,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 144 |     Execute(String),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 145 |     Cls,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 146 |
[INFO] [stdout] 147 |     Complete,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 148 |     PartialComplete,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 149 |
[INFO] [stdout] 150 |     HistoryForward,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 151 |     HistoryBack,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 152 |
[INFO] [stdout] 153 |     Search,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]  --> src/trie.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct TrieNode {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     data: u32,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TrieNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "17d7460121f0936069f21d597a77ded36b5f852af68b931592d9b8909ccb123c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17d7460121f0936069f21d597a77ded36b5f852af68b931592d9b8909ccb123c", kill_on_drop: false }`
[INFO] [stdout] 17d7460121f0936069f21d597a77ded36b5f852af68b931592d9b8909ccb123c