[INFO] fetching crate mints 0.1.1...
[INFO] checking mints-0.1.1 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate mints 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mints 0.1.1
[INFO] finished tweaking crates.io crate mints 0.1.1
[INFO] tweaked toml for crates.io crate mints 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mints 0.1.1 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mints 0.1.1 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9de378ccb011da3501d7c80f6f43aaefea1203c5e89a2d7fea7982abfeda5c39
[INFO] running `Command { std: "docker" "start" "-a" "9de378ccb011da3501d7c80f6f43aaefea1203c5e89a2d7fea7982abfeda5c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9de378ccb011da3501d7c80f6f43aaefea1203c5e89a2d7fea7982abfeda5c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9de378ccb011da3501d7c80f6f43aaefea1203c5e89a2d7fea7982abfeda5c39", kill_on_drop: false }`
[INFO] [stdout] 9de378ccb011da3501d7c80f6f43aaefea1203c5e89a2d7fea7982abfeda5c39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1f6e3ec120d3e42f70f092d68b872fa6321c9e6ced7e6eacc6564db9b318c52
[INFO] running `Command { std: "docker" "start" "-a" "a1f6e3ec120d3e42f70f092d68b872fa6321c9e6ced7e6eacc6564db9b318c52", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling rle-decode-fast v1.0.3
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]    Compiling libflate_lz77 v1.2.0
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]     Checking anstream v0.6.5
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling libflate v1.4.0
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]     Checking clap_builder v4.4.11
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking terminal-fonts v0.1.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking terminal_size v0.3.0
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling webster v0.3.0
[INFO] [stderr]     Checking clap v4.4.11
[INFO] [stderr]     Checking mints v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `current_level`, `max_guesses`, `current_guesses`, `time_started`, and `difficulty` are never read
[INFO] [stdout]   --> src/anagrams/mod.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Anagrams {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 32 |     pub current_level: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 33 |     pub max_guesses: Option<i32>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 34 |     pub current_guesses: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub time_started: Instant,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub difficulty: Difficulty,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Anagrams` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current_level`, `max_guesses`, `current_guesses`, `time_started`, and `difficulty` are never read
[INFO] [stdout]   --> src/anagrams/mod.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Anagrams {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 32 |     pub current_level: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 33 |     pub max_guesses: Option<i32>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 34 |     pub current_guesses: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub time_started: Instant,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub difficulty: Difficulty,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Anagrams` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `time_started` and `difficulty` are never read
[INFO] [stdout]   --> src/hangman/mod.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Hangman {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub time_started: Instant,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 34 |     pub difficulty: Difficulty,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Hangman` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `words`, `time_started`, and `difficulty` are never read
[INFO] [stdout]   --> src/wordle/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Wordle {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 23 |     pub turn: i32,
[INFO] [stdout] 24 |     pub words: Vec<String>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub time_started: Instant,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub difficulty: Difficulty,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Wordle` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `time_started` and `difficulty` are never read
[INFO] [stdout]   --> src/minesweeper/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Minesweeper {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub time_started: Instant,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub difficulty: Difficulty
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mine_count` is never read
[INFO] [stdout]   --> src/minesweeper/utils.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Board {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 11 |     pub board: Vec<Vec<Tile>>,
[INFO] [stdout] 12 |     pub mine_count: i32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Board` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Flag` is never constructed
[INFO] [stdout]   --> src/minesweeper/utils.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum Tile {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 21 |     Flag(Box<Tile>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `time_started` and `difficulty` are never read
[INFO] [stdout]   --> src/hangman/mod.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Hangman {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub time_started: Instant,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 34 |     pub difficulty: Difficulty,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Hangman` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `words`, `time_started`, and `difficulty` are never read
[INFO] [stdout]   --> src/wordle/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Wordle {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 23 |     pub turn: i32,
[INFO] [stdout] 24 |     pub words: Vec<String>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub time_started: Instant,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub difficulty: Difficulty,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Wordle` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `time_started` and `difficulty` are never read
[INFO] [stdout]   --> src/minesweeper/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Minesweeper {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub time_started: Instant,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub difficulty: Difficulty
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mine_count` is never read
[INFO] [stdout]   --> src/minesweeper/utils.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Board {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 11 |     pub board: Vec<Vec<Tile>>,
[INFO] [stdout] 12 |     pub mine_count: i32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Board` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Flag` is never constructed
[INFO] [stdout]   --> src/minesweeper/utils.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum Tile {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 21 |     Flag(Box<Tile>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.41s
[INFO] running `Command { std: "docker" "inspect" "a1f6e3ec120d3e42f70f092d68b872fa6321c9e6ced7e6eacc6564db9b318c52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1f6e3ec120d3e42f70f092d68b872fa6321c9e6ced7e6eacc6564db9b318c52", kill_on_drop: false }`
[INFO] [stdout] a1f6e3ec120d3e42f70f092d68b872fa6321c9e6ced7e6eacc6564db9b318c52
