[INFO] cloning repository https://github.com/lucascmgs/TrabalhoQuadradoDePalavras
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucascmgs/TrabalhoQuadradoDePalavras" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucascmgs%2FTrabalhoQuadradoDePalavras", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucascmgs%2FTrabalhoQuadradoDePalavras'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5930a00d630e69aa8c76da54cb020244dba7040
[INFO] testing lucascmgs/TrabalhoQuadradoDePalavras against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucascmgs%2FTrabalhoQuadradoDePalavras" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lucascmgs/TrabalhoQuadradoDePalavras on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lucascmgs/TrabalhoQuadradoDePalavras
[INFO] finished tweaking git repo https://github.com/lucascmgs/TrabalhoQuadradoDePalavras
[INFO] tweaked toml for git repo https://github.com/lucascmgs/TrabalhoQuadradoDePalavras written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/lucascmgs/TrabalhoQuadradoDePalavras already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f6933c18fd7ebf0ba942faae0c627ad513557282ad5009a85db4e8673bb2f98
[INFO] running `Command { std: "docker" "start" "-a" "3f6933c18fd7ebf0ba942faae0c627ad513557282ad5009a85db4e8673bb2f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f6933c18fd7ebf0ba942faae0c627ad513557282ad5009a85db4e8673bb2f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f6933c18fd7ebf0ba942faae0c627ad513557282ad5009a85db4e8673bb2f98", kill_on_drop: false }`
[INFO] [stdout] 3f6933c18fd7ebf0ba942faae0c627ad513557282ad5009a85db4e8673bb2f98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7466c0445e141fae15766b85dce7cbd0a93ba1d01ce67d6db6c419b07f43f29
[INFO] running `Command { std: "docker" "start" "-a" "a7466c0445e141fae15766b85dce7cbd0a93ba1d01ce67d6db6c419b07f43f29", kill_on_drop: false }`
[INFO] [stderr]    Compiling quadrado_de_palavras v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `recorreu` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:93:25
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 let mut recorreu = false;
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_recorreu` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `recorreu` is never read
[INFO] [stdout]    --> src/main.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     recorreu = true;
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]  --> src/trie.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     value: Option<T>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_terminal`
[INFO] [stdout]  --> src/trie.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     is_terminal: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `level`
[INFO] [stdout]  --> src/trie.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     level: i64
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_word`
[INFO] [stdout]   --> src/trie.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn has_word (&mut self, word: &Vec<T>) -> bool{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "a7466c0445e141fae15766b85dce7cbd0a93ba1d01ce67d6db6c419b07f43f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7466c0445e141fae15766b85dce7cbd0a93ba1d01ce67d6db6c419b07f43f29", kill_on_drop: false }`
[INFO] [stdout] a7466c0445e141fae15766b85dce7cbd0a93ba1d01ce67d6db6c419b07f43f29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d226d9c4a8473e7c6a9f7a5307c151024bd43cea2c96dcd1dd9b8bc45fc2d5fb
[INFO] running `Command { std: "docker" "start" "-a" "d226d9c4a8473e7c6a9f7a5307c151024bd43cea2c96dcd1dd9b8bc45fc2d5fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling quadrado_de_palavras v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `recorreu` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:93:25
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 let mut recorreu = false;
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_recorreu` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `recorreu` is never read
[INFO] [stdout]    --> src/main.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     recorreu = true;
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]  --> src/trie.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     value: Option<T>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `level`
[INFO] [stdout]  --> src/trie.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     level: i64
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_chars`
[INFO] [stdout]    --> src/trie.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn get_chars(word: &String) -> Vec<char> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "d226d9c4a8473e7c6a9f7a5307c151024bd43cea2c96dcd1dd9b8bc45fc2d5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d226d9c4a8473e7c6a9f7a5307c151024bd43cea2c96dcd1dd9b8bc45fc2d5fb", kill_on_drop: false }`
[INFO] [stdout] d226d9c4a8473e7c6a9f7a5307c151024bd43cea2c96dcd1dd9b8bc45fc2d5fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7cdb4eb0c5c0781cfff96852cdb15dded691d118d8aac3730f530b119b3b2f87
[INFO] running `Command { std: "docker" "start" "-a" "7cdb4eb0c5c0781cfff96852cdb15dded691d118d8aac3730f530b119b3b2f87", kill_on_drop: false }`
[INFO] [stderr] warning: variable `recorreu` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:93:25
[INFO] [stderr]    |
[INFO] [stderr] 93 |                 let mut recorreu = false;
[INFO] [stderr]    |                         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_recorreu` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `recorreu` is never read
[INFO] [stderr]    --> src/main.rs:103:21
[INFO] [stderr]     |
[INFO] [stderr] 103 |                     recorreu = true;
[INFO] [stderr]     |                     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]  --> src/trie.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     value: Option<T>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `level`
[INFO] [stderr]  --> src/trie.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     level: i64
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_chars`
[INFO] [stderr]    --> src/trie.rs:134:8
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn get_chars(word: &String) -> Vec<char> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/quadrado_de_palavras-fa43d006a63d2b1d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test trie::tests::test_has_word ... ok
[INFO] [stdout] test trie::tests::test_has_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7cdb4eb0c5c0781cfff96852cdb15dded691d118d8aac3730f530b119b3b2f87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cdb4eb0c5c0781cfff96852cdb15dded691d118d8aac3730f530b119b3b2f87", kill_on_drop: false }`
[INFO] [stdout] 7cdb4eb0c5c0781cfff96852cdb15dded691d118d8aac3730f530b119b3b2f87