[INFO] cloning repository https://github.com/bartavelle/tp-motus-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bartavelle/tp-motus-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbartavelle%2Ftp-motus-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbartavelle%2Ftp-motus-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f5bdf85e417cc1c70b236a029fd5aea69611e93d
[INFO] checking bartavelle/tp-motus-rust against master#9bfa31f632912180dc742809bcc51a97f2d7079d for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbartavelle%2Ftp-motus-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bartavelle/tp-motus-rust on toolchain 9bfa31f632912180dc742809bcc51a97f2d7079d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bartavelle/tp-motus-rust
[INFO] finished tweaking git repo https://github.com/bartavelle/tp-motus-rust
[INFO] tweaked toml for git repo https://github.com/bartavelle/tp-motus-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bartavelle/tp-motus-rust 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" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2c27e491c1a4ee32e1dbc4a2b0a9e7a15d974407ac447f8dea4d84e9712acc0
[INFO] running `Command { std: "docker" "start" "-a" "f2c27e491c1a4ee32e1dbc4a2b0a9e7a15d974407ac447f8dea4d84e9712acc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2c27e491c1a4ee32e1dbc4a2b0a9e7a15d974407ac447f8dea4d84e9712acc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2c27e491c1a4ee32e1dbc4a2b0a9e7a15d974407ac447f8dea4d84e9712acc0", kill_on_drop: false }`
[INFO] [stdout] f2c27e491c1a4ee32e1dbc4a2b0a9e7a15d974407ac447f8dea4d84e9712acc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02d1d4ceaaf1e72754b309e5237560d00dd92cd12616ca40f8f3df24266abfcf
[INFO] running `Command { std: "docker" "start" "-a" "02d1d4ceaaf1e72754b309e5237560d00dd92cd12616ca40f8f3df24266abfcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking clap_builder v4.5.27
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling clap_derive v4.5.28
[INFO] [stderr]     Checking clap v4.5.28
[INFO] [stderr]     Checking tp-motus-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/solution.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/test.rs:120:34
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub(crate) fn solve<'t, S: MotusSolver<'t>>(
[INFO] [stdout]     |                     -- lifetime `'t` declared here
[INFO] [stdout] ...
[INFO] [stdout] 120 | ) -> (u64, usize, usize, HashSet<&str>) {
[INFO] [stdout]     |                                  ^ this elided lifetime gets resolved as `'t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/solution.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/test.rs:120:34
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub(crate) fn solve<'t, S: MotusSolver<'t>>(
[INFO] [stdout]     |                     -- lifetime `'t` declared here
[INFO] [stdout] ...
[INFO] [stdout] 120 | ) -> (u64, usize, usize, HashSet<&str>) {
[INFO] [stdout]     |                                  ^ this elided lifetime gets resolved as `'t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `secret`
[INFO] [stdout]   --> src/solution.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn check(secret: &str, guess: &str) -> Vec<Status> {
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_secret`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `guess`
[INFO] [stdout]   --> src/solution.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn check(secret: &str, guess: &str) -> Vec<Status> {
[INFO] [stdout]    |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_guess`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `previous`
[INFO] [stdout]   --> src/solution.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn guess(&self, previous: &[(&str, Vec<crate::common::Status>)]) -> &'t str {
[INFO] [stdout]    |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previous`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `secret`
[INFO] [stdout]   --> src/solution.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn check(secret: &str, guess: &str) -> Vec<Status> {
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_secret`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `guess`
[INFO] [stdout]   --> src/solution.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn check(secret: &str, guess: &str) -> Vec<Status> {
[INFO] [stdout]    |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_guess`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `previous`
[INFO] [stdout]   --> src/solution.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn guess(&self, previous: &[(&str, Vec<crate::common::Status>)]) -> &'t str {
[INFO] [stdout]    |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previous`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NotUsed`, `Misplaced`, and `Correct` are never constructed
[INFO] [stdout]   --> src/common.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub(crate) enum Status {
[INFO] [stdout]    |                 ------ variants in this enum
[INFO] [stdout] 6  |     /// this letter is not used
[INFO] [stdout] 7  |     NotUsed,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 8  |     /// this letter is used in the secret word, but not here
[INFO] [stdout] 9  |     Misplaced,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     /// this letter is correctly placed
[INFO] [stdout] 11 |     Correct,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Status` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `name` is never used
[INFO] [stdout]   --> src/common.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) trait MotusSolver<'t> {
[INFO] [stdout]    |                  ----------- associated function in this trait
[INFO] [stdout] 15 |     /// this function returns the student's name
[INFO] [stdout] 16 |     fn name() -> &'static str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dict` is never read
[INFO] [stdout]  --> src/solution.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct MySolver<'t> {
[INFO] [stdout]   |                   -------- field in this struct
[INFO] [stdout] 7 |     dict: &'t [String],
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `name` is never used
[INFO] [stdout]   --> src/common.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) trait MotusSolver<'t> {
[INFO] [stdout]    |                  ----------- associated function in this trait
[INFO] [stdout] 15 |     /// this function returns the student's name
[INFO] [stdout] 16 |     fn name() -> &'static str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dict` is never read
[INFO] [stdout]  --> src/solution.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct MySolver<'t> {
[INFO] [stdout]   |                   -------- field in this struct
[INFO] [stdout] 7 |     dict: &'t [String],
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.36s
[INFO] running `Command { std: "docker" "inspect" "02d1d4ceaaf1e72754b309e5237560d00dd92cd12616ca40f8f3df24266abfcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02d1d4ceaaf1e72754b309e5237560d00dd92cd12616ca40f8f3df24266abfcf", kill_on_drop: false }`
[INFO] [stdout] 02d1d4ceaaf1e72754b309e5237560d00dd92cd12616ca40f8f3df24266abfcf
