[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
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[INFO] [stderr]       Adding cfg-if v1.0.4
[INFO] [stderr]       Adding clap v3.2.25 (available: v4.5.51)
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[INFO] [stderr]       Adding getrandom v0.2.16
[INFO] [stderr]       Adding hashbrown v0.12.3
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[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
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[INFO] [stderr]     Updating serde v1.0.143 -> v1.0.228
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[INFO] [stderr]       Adding syn v2.0.110
[INFO] [stderr]       Adding termcolor v1.4.1
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[INFO] [stderr]       Adding wasi v0.11.1+wasi-snapshot-preview1
[INFO] [stderr]       Adding winapi-util v0.1.11
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[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<String>,
[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<String>,
[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
