[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 { [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 { [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)]) -> &'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 { [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 { [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)]) -> &'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