[INFO] updating cached repository https://github.com/victorgveloso/wordsearch-generator
[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] [stderr] From https://github.com/victorgveloso/wordsearch-generator
[INFO] [stderr]  * [new branch]      dependabot/npm_and_yarn/www/lodash-4.17.19 -> dependabot/npm_and_yarn/www/lodash-4.17.19
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95805ec3774cf243753e9cbdee0ca6cbdaa20394
[INFO] testing victorgveloso/wordsearch-generator against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictorgveloso%2Fwordsearch-generator" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/victorgveloso/wordsearch-generator 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/victorgveloso/wordsearch-generator
[INFO] finished tweaking git repo https://github.com/victorgveloso/wordsearch-generator
[INFO] tweaked toml for git repo https://github.com/victorgveloso/wordsearch-generator written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/victorgveloso/wordsearch-generator 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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] d77c0e42d2f9f0f70a8af8eab5dc2661aa526d6e75f1233154cdc7173932557c
[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" "d77c0e42d2f9f0f70a8af8eab5dc2661aa526d6e75f1233154cdc7173932557c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d77c0e42d2f9f0f70a8af8eab5dc2661aa526d6e75f1233154cdc7173932557c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d77c0e42d2f9f0f70a8af8eab5dc2661aa526d6e75f1233154cdc7173932557c", kill_on_drop: false }`
[INFO] [stdout] d77c0e42d2f9f0f70a8af8eab5dc2661aa526d6e75f1233154cdc7173932557c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] be39edcbe06caafa59927c645b33f516b20548af9c868f6d46fdb709cb732487
[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" "be39edcbe06caafa59927c645b33f516b20548af9c868f6d46fdb709cb732487", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.64
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bumpalo v3.4.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling wasm-bindgen v0.2.64
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling serde_derive v1.0.113
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.64
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.64
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.64
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling js-sys v0.3.41
[INFO] [stderr]    Compiling wordsearch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::stdin`
[INFO] [stdout]  --> src/ui.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::stdin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_board`
[INFO] [stdout]  --> src/wasm.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn new_board(size: u32) -> JsValue {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init_gen`
[INFO] [stdout]   --> src/wasm.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn init_gen(words_json: js_sys::Array) -> JsValue {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fill_slots`
[INFO] [stdout]   --> src/wasm.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn fill_slots(board: &JsValue, n_words: u32, gen: &JsValue) -> JsValue {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> src/wasm.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn run(words_json: js_sys::Array, size: u32, n_words: u32) -> JsValue {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/generator/mod.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(words: Vec<String>) -> DefaultGenerator {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/model/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     value: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/model/mod.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn new(size: usize) -> Board {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_word`
[INFO] [stdout]   --> src/model/mod.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn insert_word(self: &mut Self, word: &Word) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fill_blank_slots`
[INFO] [stdout]   --> src/model/mod.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn fill_blank_slots(&mut self, generator: &impl CharGenerator) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `place_words`
[INFO] [stdout]  --> src/ui.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn place_words(board: &mut Board, n_words: usize, gen: &DefaultGenerator) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_word`
[INFO] [stdout]   --> src/ui.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn generate_word(gen: &mut impl WordGenerator, board: &Board) -> Word {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init_generator`
[INFO] [stdout]   --> src/ui.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn init_generator(words: &Vec<String>) -> DefaultGenerator {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.98s
[INFO] running `Command { std: "docker" "inspect" "be39edcbe06caafa59927c645b33f516b20548af9c868f6d46fdb709cb732487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be39edcbe06caafa59927c645b33f516b20548af9c868f6d46fdb709cb732487", kill_on_drop: false }`
[INFO] [stdout] be39edcbe06caafa59927c645b33f516b20548af9c868f6d46fdb709cb732487
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 6c0b6ee0ffd9a0fbe2c6e1416f803320520a86a851e5d304265b8e795a35ddbe
[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" "6c0b6ee0ffd9a0fbe2c6e1416f803320520a86a851e5d304265b8e795a35ddbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.14
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.14
[INFO] [stdout] warning: unused import: `std::io::stdin`
[INFO] [stdout]  --> src/ui.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::stdin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_board`
[INFO] [stdout]  --> src/wasm.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn new_board(size: u32) -> JsValue {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init_gen`
[INFO] [stdout]   --> src/wasm.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn init_gen(words_json: js_sys::Array) -> JsValue {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fill_slots`
[INFO] [stdout]   --> src/wasm.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn fill_slots(board: &JsValue, n_words: u32, gen: &JsValue) -> JsValue {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> src/wasm.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn run(words_json: js_sys::Array, size: u32, n_words: u32) -> JsValue {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/generator/mod.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(words: Vec<String>) -> DefaultGenerator {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/model/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     value: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/model/mod.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn new(size: usize) -> Board {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_word`
[INFO] [stdout]   --> src/model/mod.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn insert_word(self: &mut Self, word: &Word) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fill_blank_slots`
[INFO] [stdout]   --> src/model/mod.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn fill_blank_slots(&mut self, generator: &impl CharGenerator) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `place_words`
[INFO] [stdout]  --> src/ui.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn place_words(board: &mut Board, n_words: usize, gen: &DefaultGenerator) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_word`
[INFO] [stdout]   --> src/ui.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn generate_word(gen: &mut impl WordGenerator, board: &Board) -> Word {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init_generator`
[INFO] [stdout]   --> src/ui.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn init_generator(words: &Vec<String>) -> DefaultGenerator {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.14
[INFO] [stderr]    Compiling wordsearch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::stdin`
[INFO] [stdout]  --> src/ui.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::stdin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_board`
[INFO] [stdout]  --> src/wasm.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn new_board(size: u32) -> JsValue {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init_gen`
[INFO] [stdout]   --> src/wasm.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn init_gen(words_json: js_sys::Array) -> JsValue {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fill_slots`
[INFO] [stdout]   --> src/wasm.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn fill_slots(board: &JsValue, n_words: u32, gen: &JsValue) -> JsValue {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> src/wasm.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn run(words_json: js_sys::Array, size: u32, n_words: u32) -> JsValue {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/generator/mod.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(words: Vec<String>) -> DefaultGenerator {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/model/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     value: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/model/mod.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn new(size: usize) -> Board {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_word`
[INFO] [stdout]   --> src/model/mod.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn insert_word(self: &mut Self, word: &Word) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fill_blank_slots`
[INFO] [stdout]   --> src/model/mod.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn fill_blank_slots(&mut self, generator: &impl CharGenerator) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `place_words`
[INFO] [stdout]  --> src/ui.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn place_words(board: &mut Board, n_words: usize, gen: &DefaultGenerator) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_word`
[INFO] [stdout]   --> src/ui.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn generate_word(gen: &mut impl WordGenerator, board: &Board) -> Word {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init_generator`
[INFO] [stdout]   --> src/ui.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn init_generator(words: &Vec<String>) -> DefaultGenerator {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `Command { std: "docker" "inspect" "6c0b6ee0ffd9a0fbe2c6e1416f803320520a86a851e5d304265b8e795a35ddbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c0b6ee0ffd9a0fbe2c6e1416f803320520a86a851e5d304265b8e795a35ddbe", kill_on_drop: false }`
[INFO] [stdout] 6c0b6ee0ffd9a0fbe2c6e1416f803320520a86a851e5d304265b8e795a35ddbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 95c50b6f8e8facbaef5ec13db43d95743988da5c64428c080352d5506fadc171
[INFO] running `Command { std: "docker" "start" "-a" "95c50b6f8e8facbaef5ec13db43d95743988da5c64428c080352d5506fadc171", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::io::stdin`
[INFO] [stderr]  --> src/ui.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::stdin;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `new_board`
[INFO] [stderr]  --> src/wasm.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn new_board(size: u32) -> JsValue {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `init_gen`
[INFO] [stderr]   --> src/wasm.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn init_gen(words_json: js_sys::Array) -> JsValue {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fill_slots`
[INFO] [stderr]   --> src/wasm.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn fill_slots(board: &JsValue, n_words: u32, gen: &JsValue) -> JsValue {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]   --> src/wasm.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn run(words_json: js_sys::Array, size: u32, n_words: u32) -> JsValue {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/generator/mod.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new(words: Vec<String>) -> DefaultGenerator {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]   --> src/model/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     value: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/model/mod.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn new(size: usize) -> Board {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `insert_word`
[INFO] [stderr]   --> src/model/mod.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn insert_word(self: &mut Self, word: &Word) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fill_blank_slots`
[INFO] [stderr]   --> src/model/mod.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn fill_blank_slots(&mut self, generator: &impl CharGenerator) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `place_words`
[INFO] [stderr]  --> src/ui.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn place_words(board: &mut Board, n_words: usize, gen: &DefaultGenerator) {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_word`
[INFO] [stderr]   --> src/ui.rs:16:4
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn generate_word(gen: &mut impl WordGenerator, board: &Board) -> Word {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `init_generator`
[INFO] [stderr]   --> src/ui.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn init_generator(words: &Vec<String>) -> DefaultGenerator {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::stdin`
[INFO] [stderr]  --> src/ui.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::stdin;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `new_board`
[INFO] [stderr]  --> src/wasm.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn new_board(size: u32) -> JsValue {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `init_gen`
[INFO] [stderr]   --> src/wasm.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn init_gen(words_json: js_sys::Array) -> JsValue {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fill_slots`
[INFO] [stderr]   --> src/wasm.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn fill_slots(board: &JsValue, n_words: u32, gen: &JsValue) -> JsValue {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]   --> src/wasm.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn run(words_json: js_sys::Array, size: u32, n_words: u32) -> JsValue {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/generator/mod.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new(words: Vec<String>) -> DefaultGenerator {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]   --> src/model/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     value: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/model/mod.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn new(size: usize) -> Board {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `insert_word`
[INFO] [stderr]   --> src/model/mod.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn insert_word(self: &mut Self, word: &Word) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fill_blank_slots`
[INFO] [stderr]   --> src/model/mod.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn fill_blank_slots(&mut self, generator: &impl CharGenerator) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `place_words`
[INFO] [stderr]  --> src/ui.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn place_words(board: &mut Board, n_words: usize, gen: &DefaultGenerator) {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_word`
[INFO] [stderr]   --> src/ui.rs:16:4
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn generate_word(gen: &mut impl WordGenerator, board: &Board) -> Word {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `init_generator`
[INFO] [stderr]   --> src/ui.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn init_generator(words: &Vec<String>) -> DefaultGenerator {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wordsearch-1f421468cb356263
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test generator::tests::take_random_char ... ok
[INFO] [stdout] test generator::word_set::tests::take_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wordsearch
[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" "95c50b6f8e8facbaef5ec13db43d95743988da5c64428c080352d5506fadc171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95c50b6f8e8facbaef5ec13db43d95743988da5c64428c080352d5506fadc171", kill_on_drop: false }`
[INFO] [stdout] 95c50b6f8e8facbaef5ec13db43d95743988da5c64428c080352d5506fadc171