[INFO] fetching crate mints 0.1.1... [INFO] checking mints-0.1.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate mints 0.1.1 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mints 0.1.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e9aac476bc9225ef49f6f280d349ade59c0735f89d8877d967848016c666c0e [INFO] running `Command { std: "docker" "start" "-a" "0e9aac476bc9225ef49f6f280d349ade59c0735f89d8877d967848016c666c0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e9aac476bc9225ef49f6f280d349ade59c0735f89d8877d967848016c666c0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e9aac476bc9225ef49f6f280d349ade59c0735f89d8877d967848016c666c0e", kill_on_drop: false }` [INFO] [stdout] 0e9aac476bc9225ef49f6f280d349ade59c0735f89d8877d967848016c666c0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6f337d40444975ac10a99634c8d19d21832c140e447e4f9cc3f9895e7ff9e9e [INFO] running `Command { std: "docker" "start" "-a" "a6f337d40444975ac10a99634c8d19d21832c140e447e4f9cc3f9895e7ff9e9e", kill_on_drop: false }` [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling rle-decode-fast v1.0.3 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libflate_lz77 v1.2.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling itoa v1.0.10 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling ryu v1.0.16 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking anstream v0.6.5 [INFO] [stderr] Compiling libflate v1.4.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking linux-raw-sys v0.4.12 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking clap_builder v4.4.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking terminal-fonts v0.1.0 [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, [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)]` 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, [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>, [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), [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 `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, [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)]` 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, [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>, [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), [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 21.74s [INFO] running `Command { std: "docker" "inspect" "a6f337d40444975ac10a99634c8d19d21832c140e447e4f9cc3f9895e7ff9e9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6f337d40444975ac10a99634c8d19d21832c140e447e4f9cc3f9895e7ff9e9e", kill_on_drop: false }` [INFO] [stdout] a6f337d40444975ac10a99634c8d19d21832c140e447e4f9cc3f9895e7ff9e9e