[INFO] fetching crate wordfeud-solver 0.3.1... [INFO] testing wordfeud-solver-0.3.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate wordfeud-solver 0.3.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate wordfeud-solver 0.3.1 [INFO] finished tweaking crates.io crate wordfeud-solver 0.3.1 [INFO] tweaked toml for crates.io crate wordfeud-solver 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wordfeud-solver 0.3.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate wordfeud-solver 0.3.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] acce9c65cf5c60d8f965cc26cb91be43cf330c111df5f5c1f2cc24136542bc58 [INFO] running `Command { std: "docker" "start" "-a" "acce9c65cf5c60d8f965cc26cb91be43cf330c111df5f5c1f2cc24136542bc58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "acce9c65cf5c60d8f965cc26cb91be43cf330c111df5f5c1f2cc24136542bc58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acce9c65cf5c60d8f965cc26cb91be43cf330c111df5f5c1f2cc24136542bc58", kill_on_drop: false }` [INFO] [stdout] acce9c65cf5c60d8f965cc26cb91be43cf330c111df5f5c1f2cc24136542bc58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2cdbed02fc667c3be82983e744c0d9cf26f49dfce946af588c0be4fcd3c8516b [INFO] running `Command { std: "docker" "start" "-a" "2cdbed02fc667c3be82983e744c0d9cf26f49dfce946af588c0be4fcd3c8516b", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling bitintr v0.3.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling tinyvec v1.0.1 [INFO] [stderr] Compiling multiset v0.0.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_core v0.6.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rand v0.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling thiserror v1.0.22 [INFO] [stderr] Compiling wordfeud-solver v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `flame_it` [INFO] [stdout] --> src/board.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | #[cfg(feature = "flame_it")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `bincode`, `bitintr`, `default`, `rayon`, and `serde` [INFO] [stdout] = help: consider adding `flame_it` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `flame_it` [INFO] [stdout] --> src/board.rs:403:16 [INFO] [stdout] | [INFO] [stdout] 403 | #[cfg_attr(feature = "flame_it", flame)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `bincode`, `bitintr`, `default`, `rayon`, and `serde` [INFO] [stdout] = help: consider adding `flame_it` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EMPTY` [INFO] [stdout] --> src/tiles.rs:15:37 [INFO] [stdout] | [INFO] [stdout] 15 | pub use codes::{Code, Label, BLANK, EMPTY}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Word` [INFO] [stdout] --> src/wordlist.rs:6:51 [INFO] [stdout] | [INFO] [stdout] 6 | pub use crate::tiles::{Item, ItemList, List, Row, Word}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `empty_row` is never read [INFO] [stdout] --> src/board.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct Board<'a> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 60 | board: Grid, [INFO] [stdout] 61 | empty_row: Row, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Board` has derived impls for the traits `Clone` and `Debug`, but these are 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: trait `Trie` is never used [INFO] [stdout] --> src/wordlist/trievec.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait Trie { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/board.rs:277:20 [INFO] [stdout] | [INFO] [stdout] 277 | pub fn tileset(&self) -> &'a TileSet { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 277 | pub fn tileset(&self) -> &'a TileSet<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tiles/list.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | fn iter(&self) -> Iter; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 22 | fn iter(&self) -> Iter<'_, Self::Item>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tiles/list.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 76 | fn iter(&self) -> Iter<'_, Self::Item> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wordlist.rs:213:26 [INFO] [stdout] | [INFO] [stdout] 213 | pub fn iter_children(&self, i: usize) -> IteratorChildren { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 213 | pub fn iter_children(&self, i: usize) -> IteratorChildren<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/wordlist/matches.rs:130:10 [INFO] [stdout] | [INFO] [stdout] 124 | &'a self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] ... [INFO] [stdout] 127 | rowdata: &'a RowData, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] ... [INFO] [stdout] 130 | ) -> Matches { [INFO] [stdout] | ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 130 | ) -> Matches<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.53s [INFO] running `Command { std: "docker" "inspect" "2cdbed02fc667c3be82983e744c0d9cf26f49dfce946af588c0be4fcd3c8516b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cdbed02fc667c3be82983e744c0d9cf26f49dfce946af588c0be4fcd3c8516b", kill_on_drop: false }` [INFO] [stdout] 2cdbed02fc667c3be82983e744c0d9cf26f49dfce946af588c0be4fcd3c8516b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 340f2191d4c82c2f2c5e471e3b5fc0c80a68d96cade5043f51b5773fb9f82e39 [INFO] running `Command { std: "docker" "start" "-a" "340f2191d4c82c2f2c5e471e3b5fc0c80a68d96cade5043f51b5773fb9f82e39", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling anyhow v1.0.34 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling oorandom v11.1.2 [INFO] [stdout] warning: unexpected `cfg` condition value: `flame_it` [INFO] [stdout] --> src/board.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | #[cfg(feature = "flame_it")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `bincode`, `bitintr`, `default`, `rayon`, and `serde` [INFO] [stdout] = help: consider adding `flame_it` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `flame_it` [INFO] [stdout] --> src/board.rs:403:16 [INFO] [stdout] | [INFO] [stdout] 403 | #[cfg_attr(feature = "flame_it", flame)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `bincode`, `bitintr`, `default`, `rayon`, and `serde` [INFO] [stdout] = help: consider adding `flame_it` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EMPTY` [INFO] [stdout] --> src/tiles.rs:15:37 [INFO] [stdout] | [INFO] [stdout] 15 | pub use codes::{Code, Label, BLANK, EMPTY}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Word` [INFO] [stdout] --> src/wordlist.rs:6:51 [INFO] [stdout] | [INFO] [stdout] 6 | pub use crate::tiles::{Item, ItemList, List, Row, Word}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `empty_row` is never read [INFO] [stdout] --> src/board.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct Board<'a> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 60 | board: Grid, [INFO] [stdout] 61 | empty_row: Row, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Board` has derived impls for the traits `Clone` and `Debug`, but these are 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: trait `Trie` is never used [INFO] [stdout] --> src/wordlist/trievec.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait Trie { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/board.rs:277:20 [INFO] [stdout] | [INFO] [stdout] 277 | pub fn tileset(&self) -> &'a TileSet { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 277 | pub fn tileset(&self) -> &'a TileSet<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tiles/list.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | fn iter(&self) -> Iter; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 22 | fn iter(&self) -> Iter<'_, Self::Item>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tiles/list.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 76 | fn iter(&self) -> Iter<'_, Self::Item> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wordlist.rs:213:26 [INFO] [stdout] | [INFO] [stdout] 213 | pub fn iter_children(&self, i: usize) -> IteratorChildren { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 213 | pub fn iter_children(&self, i: usize) -> IteratorChildren<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/wordlist/matches.rs:130:10 [INFO] [stdout] | [INFO] [stdout] 124 | &'a self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] ... [INFO] [stdout] 127 | rowdata: &'a RowData, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] ... [INFO] [stdout] 130 | ) -> Matches { [INFO] [stdout] | ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 130 | ) -> Matches<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling csv v1.1.4 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling wordfeud-solver v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `flame_it` [INFO] [stdout] --> src/board.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | #[cfg(feature = "flame_it")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `bincode`, `bitintr`, `default`, `rayon`, and `serde` [INFO] [stdout] = help: consider adding `flame_it` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `flame_it` [INFO] [stdout] --> src/board.rs:403:16 [INFO] [stdout] | [INFO] [stdout] 403 | #[cfg_attr(feature = "flame_it", flame)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `bincode`, `bitintr`, `default`, `rayon`, and `serde` [INFO] [stdout] = help: consider adding `flame_it` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EMPTY` [INFO] [stdout] --> src/tiles.rs:15:37 [INFO] [stdout] | [INFO] [stdout] 15 | pub use codes::{Code, Label, BLANK, EMPTY}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `empty_row` is never read [INFO] [stdout] --> src/board.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct Board<'a> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 60 | board: Grid, [INFO] [stdout] 61 | empty_row: Row, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Board` has derived impls for the traits `Clone` and `Debug`, but these are 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: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/board.rs:277:20 [INFO] [stdout] | [INFO] [stdout] 277 | pub fn tileset(&self) -> &'a TileSet { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 277 | pub fn tileset(&self) -> &'a TileSet<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tiles/list.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | fn iter(&self) -> Iter; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 22 | fn iter(&self) -> Iter<'_, Self::Item>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tiles/list.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 76 | fn iter(&self) -> Iter<'_, Self::Item> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wordlist.rs:213:26 [INFO] [stdout] | [INFO] [stdout] 213 | pub fn iter_children(&self, i: usize) -> IteratorChildren { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 213 | pub fn iter_children(&self, i: usize) -> IteratorChildren<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/wordlist/matches.rs:130:10 [INFO] [stdout] | [INFO] [stdout] 124 | &'a self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] ... [INFO] [stdout] 127 | rowdata: &'a RowData, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] ... [INFO] [stdout] 130 | ) -> Matches { [INFO] [stdout] | ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 130 | ) -> Matches<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 21.39s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "340f2191d4c82c2f2c5e471e3b5fc0c80a68d96cade5043f51b5773fb9f82e39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "340f2191d4c82c2f2c5e471e3b5fc0c80a68d96cade5043f51b5773fb9f82e39", kill_on_drop: false }` [INFO] [stdout] 340f2191d4c82c2f2c5e471e3b5fc0c80a68d96cade5043f51b5773fb9f82e39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0035c186b7944f498e7efd33bea5d1c1df67d816b1fe4251ff8eb3b0328fd422 [INFO] running `Command { std: "docker" "start" "-a" "0035c186b7944f498e7efd33bea5d1c1df67d816b1fe4251ff8eb3b0328fd422", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition value: `flame_it` [INFO] [stdout] [INFO] [stderr] --> src/board.rs:10:7 [INFO] [stdout] running 43 tests [INFO] [stderr] | [INFO] [stdout] test ai::tests::test_find_best_score ... ignored [INFO] [stderr] 10 | #[cfg(feature = "flame_it")] [INFO] [stdout] test board::tests::test_sample_scores ... ignored [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] test ai::tests::test_random_sample ... ok [INFO] [stderr] | [INFO] [stdout] test board::tests::test_board ... ok [INFO] [stderr] = note: expected values for `feature` are: `bincode`, `bitintr`, `default`, `rayon`, and `serde` [INFO] [stdout] test board::tests::test_state ... ok [INFO] [stderr] = help: consider adding `flame_it` as a feature in `Cargo.toml` [INFO] [stdout] test grid::tests::test_grid_from_array ... ok [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stdout] test board::tests::test_surrounding_words ... ok [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] test board::tests::test_calc_all_word_scores ... ok [INFO] [stderr] [INFO] [stdout] test board::tests::test_words ... ok [INFO] [stderr] warning: unexpected `cfg` condition value: `flame_it` [INFO] [stdout] test labelset::tests::test_labelset ... ok [INFO] [stderr] --> src/board.rs:403:16 [INFO] [stdout] test board::tests::test_calc_word_points ... ok [INFO] [stderr] | [INFO] [stdout] test board::tests::test_main ... ok [INFO] [stderr] 403 | #[cfg_attr(feature = "flame_it", flame)] [INFO] [stdout] test tiles::cell::tests::test_to_letter ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] test labelset::tests::test_labelset_iterator ... ok [INFO] [stderr] | [INFO] [stdout] test tiles::codec::tests::test_encode ... ok [INFO] [stderr] = note: expected values for `feature` are: `bincode`, `bitintr`, `default`, `rayon`, and `serde` [INFO] [stdout] test tiles::items::tests::test_word ... ok [INFO] [stderr] = help: consider adding `flame_it` as a feature in `Cargo.toml` [INFO] [stdout] test tiles::items::tests::test_row ... ok [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stdout] test tiles::codec::tests::test_tokenize ... ok [INFO] [stderr] [INFO] [stdout] test tiles::items::tests::test_iter ... ok [INFO] [stderr] warning: unused import: `EMPTY` [INFO] [stdout] test tiles::items::tests::test_letters ... ok [INFO] [stderr] --> src/tiles.rs:15:37 [INFO] [stdout] test wordlist::matches::test::test_get_legal_characters ... ok [INFO] [stderr] | [INFO] [stdout] test wordlist::matches::test::test_matches_1 ... ok [INFO] [stderr] 15 | pub use codes::{Code, Label, BLANK, EMPTY}; [INFO] [stdout] test wordlist::matches::test::test_matches_2 ... ok [INFO] [stderr] | ^^^^^ [INFO] [stdout] test tilebag::tests::test_bag ... ok [INFO] [stderr] | [INFO] [stdout] test wordlist::matches::test::test_matches_3 ... ok [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] test wordlist::matches::test::test_words ... ok [INFO] [stderr] [INFO] [stdout] test tilesets::tests::test_tileset ... ok [INFO] [stderr] warning: unused import: `Word` [INFO] [stderr] --> src/wordlist.rs:6:51 [INFO] [stderr] | [INFO] [stderr] 6 | pub use crate::tiles::{Item, ItemList, List, Row, Word}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `empty_row` is never read [INFO] [stderr] --> src/board.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 59 | pub struct Board<'a> { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] 60 | board: Grid, [INFO] [stderr] 61 | empty_row: Row, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Board` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: trait `Trie` is never used [INFO] [stderr] --> src/wordlist/trievec.rs:12:11 [INFO] [stderr] | [INFO] [stderr] 12 | pub trait Trie { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/board.rs:277:20 [INFO] [stderr] | [INFO] [stderr] 277 | pub fn tileset(&self) -> &'a TileSet { [INFO] [stderr] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 277 | pub fn tileset(&self) -> &'a TileSet<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/tiles/list.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | fn iter(&self) -> Iter; [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 22 | fn iter(&self) -> Iter<'_, Self::Item>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/tiles/list.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | fn iter(&self) -> Iter { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 76 | fn iter(&self) -> Iter<'_, Self::Item> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/wordlist.rs:213:26 [INFO] [stderr] | [INFO] [stderr] 213 | pub fn iter_children(&self, i: usize) -> IteratorChildren { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 213 | pub fn iter_children(&self, i: usize) -> IteratorChildren<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/wordlist/matches.rs:130:10 [INFO] [stderr] | [INFO] [stderr] 124 | &'a self, [INFO] [stderr] | -- the lifetime is named here [INFO] [stderr] ... [INFO] [stderr] 127 | rowdata: &'a RowData, [INFO] [stderr] | -- the lifetime is named here [INFO] [stderr] ... [INFO] [stderr] 130 | ) -> Matches { [INFO] [stderr] | ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 130 | ) -> Matches<'a> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `wordfeud-solver` (lib) generated 11 warnings (run `cargo fix --lib -p wordfeud-solver` to apply 7 suggestions) [INFO] [stderr] warning: `wordfeud-solver` (lib test) generated 9 warnings (9 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wordfeud_solver-98ca2f93fe97cc14) [INFO] [stdout] test wordlist::test::test_is_word ... ok [INFO] [stdout] test wordlist::trievec::tests::test_trie_vec ... ok [INFO] [stdout] test wordlist::test::test_range ... ok [INFO] [stdout] test wordlist::test::test_terminal ... ok [INFO] [stdout] test board::tests::test_bingo ... ok [INFO] [stdout] test ai::tests::test_remaining_letters ... ok [INFO] [stdout] test ai::tests::test_tiles ... ok [INFO] [stdout] test labelset::tests::test_count_ones ... ok [INFO] [stdout] test labelset::tests::test_index ... ok [INFO] [stdout] test labelset::tests::test_into ... ok [INFO] [stdout] test labelset::tests::test_zero_highbits ... ok [INFO] [stdout] test tilesets::tests::test_codec ... ok [INFO] [stdout] test wordlist::matches::test::test_matches_4 ... ok [INFO] [stdout] test board::tests::test_tile_replace_error - should panic ... ok [INFO] [stdout] test board::tests::test_tile_placement_error - should panic ... ok [INFO] [stdout] test tiles::codec::tests::test_encode_error - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 41 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Doc-tests wordfeud_solver [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test src/tiles/codec.rs - tiles::codec::Codec::decode (line 127) ... ok [INFO] [stdout] test src/board.rs - board::Board<'a>::with_wordlist_from_words (line 143) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] test src/tiles/tile.rs - tiles::tile::Tile::label (line 57) ... ok [INFO] [stdout] test src/tiles/codec.rs - tiles::codec::Codec::new (line 80) ... ok [INFO] [stdout] test src/board.rs - board::Board<'a>::calc_all_word_scores (line 550) ... ok [INFO] [stdout] test src/grid.rs - grid::Grid::default (line 110) ... ok [INFO] [stdout] test src/board.rs - board::Board<'a>::with_state_from_strings (line 200) ... ok [INFO] [stdout] test src/board.rs - board::Board<'a>::words (line 522) ... ok [INFO] [stdout] test src/board.rs - board::Board<'a>::calc_word_points (line 426) ... ok [INFO] [stdout] test src/board.rs - board::Board<'a>::new (line 81) ... ok [INFO] [stdout] test src/grid.rs - grid::Grid::from_strings (line 137) ... ok [INFO] [stdout] test src/board.rs - board::Board<'a>::play_word (line 337) ... ok [INFO] [stdout] test src/board.rs - board::Board<'a>::with_wordlist_from_file (line 129) ... FAILED [INFO] [stdout] test src/board.rs - board::Board<'a>::is_occupied (line 284) ... ok [INFO] [stdout] test src/tiles/codec.rs - tiles::codec::Codec::encode (line 99) ... ok [INFO] [stdout] test src/tiles/tile.rs - tiles::tile::Tile::wildcard_from_letter (line 41) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/board.rs - board::Board<'a>::with_wordlist_from_file (line 129) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' (480) panicked at src/board.rs:8:38: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: ReadError { path: "../wordlists/words.txt", source: Os { code: 2, kind: NotFound, message: "No such file or directory" } } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x6548ba1724a2 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x6548ba1724a2 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x6548ba1724a2 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x6548ba1724a2 - ::fmt::h67edf0e4d33c343c [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x6548ba1820bf - core::fmt::rt::Argument::fmt::hef94184842aeafdd [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x6548ba1820bf - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x6548ba150011 - std::io::default_write_fmt::h1ecb8c7cfa7da481 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x6548ba150011 - std::io::Write::write_fmt::h051fe4a9e4fdbf48 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x6548ba1559a2 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x6548ba1573dc - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x6548ba157236 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9 [INFO] [stdout] 11: 0x6548ba157a65 - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13 [INFO] [stdout] 12: 0x6548ba1578fa - std::panicking::panic_handler::{{closure}}::he666d95f139a333e [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13 [INFO] [stdout] 13: 0x6548ba155ad9 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 14: 0x6548ba1443ad - __rustc[1d67440d6e82e4f]::rust_begin_unwind [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5 [INFO] [stdout] 15: 0x6548ba1859b0 - core::panicking::panic_fmt::h420ddb7fd73daf53 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14 [INFO] [stdout] 16: 0x6548ba184f66 - core::result::unwrap_failed::hdde076be853d034f [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5 [INFO] [stdout] 17: 0x6548ba11b31c - rust_out::main::h909c389308a13d94 [INFO] [stdout] 18: 0x6548ba11ab13 - core::ops::function::FnOnce::call_once::he80aaf16098e337a [INFO] [stdout] 19: 0x6548ba11aa26 - std::sys::backtrace::__rust_begin_short_backtrace::hd4f5856814720a68 [INFO] [stdout] 20: 0x6548ba11aa09 - std::rt::lang_start::{{closure}}::hdd522a24cafb4b4b [INFO] [stdout] 21: 0x6548ba151410 - core::ops::function::impls:: for &F>::call_once::h4967fb77e0dfb65c [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21 [INFO] [stdout] 22: 0x6548ba151410 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stdout] 23: 0x6548ba151410 - std::panicking::catch_unwind::h26f0e342004b5114 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stdout] 24: 0x6548ba151410 - std::panic::catch_unwind::h9ee33ca17775d897 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stdout] 25: 0x6548ba151410 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24 [INFO] [stdout] 26: 0x6548ba151410 - std::panicking::catch_unwind::do_call::h819db0a7788e7259 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stdout] 27: 0x6548ba151410 - std::panicking::catch_unwind::h23e08fb4a7b9f405 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stdout] 28: 0x6548ba151410 - std::panic::catch_unwind::h7ca3d9eabb6135ff [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stdout] 29: 0x6548ba151410 - std::rt::lang_start_internal::h06ad7395f4fda8d7 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5 [INFO] [stdout] 30: 0x6548ba11a9f1 - std::rt::lang_start::h5d51bffdfd88737a [INFO] [stdout] 31: 0x6548ba11b495 - main [INFO] [stdout] 32: 0x753fff9791ca - [INFO] [stdout] 33: 0x753fff97928b - __libc_start_main [INFO] [stdout] 34: 0x6548ba11a8b5 - _start [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/board.rs - board::Board<'a>::with_wordlist_from_file (line 129) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 16 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.26s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "0035c186b7944f498e7efd33bea5d1c1df67d816b1fe4251ff8eb3b0328fd422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0035c186b7944f498e7efd33bea5d1c1df67d816b1fe4251ff8eb3b0328fd422", kill_on_drop: false }` [INFO] [stdout] 0035c186b7944f498e7efd33bea5d1c1df67d816b1fe4251ff8eb3b0328fd422