[INFO] cloning repository https://github.com/hjsjhn/SimpleWordle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hjsjhn/SimpleWordle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhjsjhn%2FSimpleWordle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhjsjhn%2FSimpleWordle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d574433bf5e9b6fa4309cd61410a17c0a5f0917c [INFO] checking hjsjhn/SimpleWordle against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhjsjhn%2FSimpleWordle" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/hjsjhn/SimpleWordle [INFO] finished tweaking git repo https://github.com/hjsjhn/SimpleWordle [INFO] tweaked toml for git repo https://github.com/hjsjhn/SimpleWordle written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/hjsjhn/SimpleWordle on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/hjsjhn/SimpleWordle 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 31 packages to latest compatible versions [INFO] [stderr] Adding autocfg v1.5.0 [INFO] [stderr] Adding bitflags v1.3.2 [INFO] [stderr] Adding cfg-if v1.0.4 [INFO] [stderr] Adding clap v3.2.25 (available: v4.5.51) [INFO] [stderr] Adding clap_lex v0.2.4 [INFO] [stderr] Adding getrandom v0.2.16 [INFO] [stderr] Adding hashbrown v0.12.3 [INFO] [stderr] Adding indexmap v1.9.3 [INFO] [stderr] Updating libc v0.2.131 -> v0.2.177 [INFO] [stderr] Adding os_str_bytes v6.6.1 [INFO] [stderr] Adding ppv-lite86 v0.2.21 [INFO] [stderr] Updating proc-macro2 v1.0.43 -> v1.0.103 [INFO] [stderr] Updating quote v1.0.21 -> v1.0.42 [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding rand_chacha v0.3.1 [INFO] [stderr] Adding rand_core v0.3.1 (available: v0.9.3) [INFO] [stderr] Adding rand_core v0.4.2 [INFO] [stderr] Adding rand_core v0.6.4 [INFO] [stderr] Updating serde v1.0.143 -> v1.0.228 [INFO] [stderr] Adding serde_core v1.0.228 [INFO] [stderr] Adding serde_derive v1.0.228 [INFO] [stderr] Adding strsim v0.10.0 [INFO] [stderr] Adding syn v2.0.110 [INFO] [stderr] Adding termcolor v1.4.1 [INFO] [stderr] Adding textwrap v0.16.2 [INFO] [stderr] Adding wasi v0.11.1+wasi-snapshot-preview1 [INFO] [stderr] Adding winapi-util v0.1.11 [INFO] [stderr] Adding windows-link v0.2.1 [INFO] [stderr] Adding windows-sys v0.61.2 [INFO] [stderr] Adding zerocopy v0.8.27 [INFO] [stderr] Adding zerocopy-derive v0.8.27 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ntest_timeout v0.8.1 [INFO] [stderr] Downloaded ntest_test_cases v0.8.0 [INFO] [stderr] Downloaded ntest v0.8.1 [INFO] [stderr] Downloaded ntest_proc_macro_helper v0.8.0 [INFO] [stderr] Downloaded pretty_assertions v1.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 068347a82c022f2a7b279f8ec686fe0411df0ba9e4b1bb83718d3ee3491a01a3 [INFO] running `Command { std: "docker" "start" "-a" "068347a82c022f2a7b279f8ec686fe0411df0ba9e4b1bb83718d3ee3491a01a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "068347a82c022f2a7b279f8ec686fe0411df0ba9e4b1bb83718d3ee3491a01a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "068347a82c022f2a7b279f8ec686fe0411df0ba9e4b1bb83718d3ee3491a01a3", kill_on_drop: false }` [INFO] [stdout] 068347a82c022f2a7b279f8ec686fe0411df0ba9e4b1bb83718d3ee3491a01a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a5a6ee4c1ca9970706b5474c8153d43fc255da1ed6851dd6e7df4a39095cad7d [INFO] running `Command { std: "docker" "start" "-a" "a5a6ee4c1ca9970706b5474c8153d43fc255da1ed6851dd6e7df4a39095cad7d", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling serde_json v1.0.83 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Compiling once_cell v1.13.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Compiling ntest_proc_macro_helper v0.8.0 [INFO] [stderr] Checking textwrap v0.16.2 [INFO] [stderr] Checking console v0.15.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking assert-json-diff v2.0.2 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Checking pretty_assertions v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Compiling thiserror-impl v1.0.32 [INFO] [stderr] Compiling ntest_test_cases v0.8.0 [INFO] [stderr] Checking wordle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:123:17 [INFO] [stdout] | [INFO] [stdout] 123 | let mut col: Color = color.unwrap_or(Color::Nothing); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:757:5 [INFO] [stdout] | [INFO] [stdout] 757 | mut state_file_path: &str, [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:912:9 [INFO] [stdout] | [INFO] [stdout] 912 | let mut wordle = Wordle::new( [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `stats`, `seed`, and `final_set` are never read [INFO] [stdout] --> src/main.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 105 | struct Wordle { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 108 | stats: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 109 | seed: u64, [INFO] [stdout] | ^^^^ [INFO] [stdout] 110 | tty: bool, [INFO] [stdout] 111 | final_set: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:159:9 [INFO] [stdout] | [INFO] [stdout] 159 | io::stdin().read_line(&mut key_word); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 159 | let _ = io::stdin().read_line(&mut key_word); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thiserror v1.0.32 [INFO] [stderr] Compiling proc-macro-crate v1.2.1 [INFO] [stderr] Compiling ntest_timeout v0.8.1 [INFO] [stderr] Checking ntest v0.8.1 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:123:17 [INFO] [stdout] | [INFO] [stdout] 123 | let mut col: Color = color.unwrap_or(Color::Nothing); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:757:5 [INFO] [stdout] | [INFO] [stdout] 757 | mut state_file_path: &str, [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:912:9 [INFO] [stdout] | [INFO] [stdout] 912 | let mut wordle = Wordle::new( [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `stats`, `seed`, and `final_set` are never read [INFO] [stdout] --> src/main.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 105 | struct Wordle { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 108 | stats: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 109 | seed: u64, [INFO] [stdout] | ^^^^ [INFO] [stdout] 110 | tty: bool, [INFO] [stdout] 111 | final_set: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:159:9 [INFO] [stdout] | [INFO] [stdout] 159 | io::stdin().read_line(&mut key_word); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 159 | let _ = io::stdin().read_line(&mut key_word); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.56s [INFO] running `Command { std: "docker" "inspect" "a5a6ee4c1ca9970706b5474c8153d43fc255da1ed6851dd6e7df4a39095cad7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5a6ee4c1ca9970706b5474c8153d43fc255da1ed6851dd6e7df4a39095cad7d", kill_on_drop: false }` [INFO] [stdout] a5a6ee4c1ca9970706b5474c8153d43fc255da1ed6851dd6e7df4a39095cad7d