[INFO] cloning repository https://github.com/HazelTheWitch/sanctum
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HazelTheWitch/sanctum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHazelTheWitch%2Fsanctum", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHazelTheWitch%2Fsanctum'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 83f1f3d4ac0847f8a31eda164dd62bea2387df85
[INFO] testing HazelTheWitch/sanctum against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHazelTheWitch%2Fsanctum" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/HazelTheWitch/sanctum
[INFO] finished tweaking git repo https://github.com/HazelTheWitch/sanctum
[INFO] tweaked toml for git repo https://github.com/HazelTheWitch/sanctum written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/HazelTheWitch/sanctum on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/HazelTheWitch/sanctum 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75ceb1cc5cabc35366b90b2bf520370b931eb788f04f646081346c7953b09150
[INFO] running `Command { std: "docker" "start" "-a" "75ceb1cc5cabc35366b90b2bf520370b931eb788f04f646081346c7953b09150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75ceb1cc5cabc35366b90b2bf520370b931eb788f04f646081346c7953b09150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75ceb1cc5cabc35366b90b2bf520370b931eb788f04f646081346c7953b09150", kill_on_drop: false }`
[INFO] [stdout] 75ceb1cc5cabc35366b90b2bf520370b931eb788f04f646081346c7953b09150
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e0348ba1e8a7e2c16b61a682331a7828c73a09a93d93157251915b0c9edad4c
[INFO] running `Command { std: "docker" "start" "-a" "3e0348ba1e8a7e2c16b61a682331a7828c73a09a93d93157251915b0c9edad4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.5
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling once_cell v1.20.3
[INFO] [stderr]    Compiling aligned-vec v0.5.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling v_frame v0.3.8
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling flate2 v1.1.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling bitstream-io v2.6.0
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling av1-grain v0.2.3
[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy v0.8.23
[INFO] [stderr]    Compiling imgref v1.11.0
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling loop9 v0.1.5
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling avif-serialize v0.8.3
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling zune-inflate v0.2.54
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling rgb v0.8.50
[INFO] [stderr]    Compiling lebe v0.5.2
[INFO] [stderr]    Compiling bytemuck v1.22.0
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling zune-core v0.4.12
[INFO] [stderr]    Compiling byteorder-lite v0.1.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling zune-jpeg v0.4.14
[INFO] [stderr]    Compiling gif v0.13.1
[INFO] [stderr]    Compiling image-webp v0.2.1
[INFO] [stderr]    Compiling tiff v0.9.1
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling exr v1.73.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling ordered-float v5.0.0
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling noise v0.9.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling profiling-procmacros v1.0.16
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling profiling v1.0.16
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.0
[INFO] [stderr]    Compiling ustr v1.1.0
[INFO] [stderr]    Compiling ravif v0.11.11
[INFO] [stderr]    Compiling image v0.25.5
[INFO] [stderr]    Compiling sanctum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ustr`
[INFO] [stdout]   --> src/grid.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | use ustr::{ustr, Ustr, UstrMap};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Float`
[INFO] [stdout]  --> src/pathfinding.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ordered_float::{Float, NotNan};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6m 02s
[INFO] running `Command { std: "docker" "inspect" "3e0348ba1e8a7e2c16b61a682331a7828c73a09a93d93157251915b0c9edad4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e0348ba1e8a7e2c16b61a682331a7828c73a09a93d93157251915b0c9edad4c", kill_on_drop: false }`
[INFO] [stdout] 3e0348ba1e8a7e2c16b61a682331a7828c73a09a93d93157251915b0c9edad4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65c38a6a0d8df490a2b53eea755bcf3d2005127ac06c6259fe734fd33ec4e888
[INFO] running `Command { std: "docker" "start" "-a" "65c38a6a0d8df490a2b53eea755bcf3d2005127ac06c6259fe734fd33ec4e888", kill_on_drop: false }`
[INFO] [stderr]    Compiling sanctum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ustr`
[INFO] [stdout]   --> src/grid.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | use ustr::{ustr, Ustr, UstrMap};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Float`
[INFO] [stdout]  --> src/pathfinding.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ordered_float::{Float, NotNan};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Instant`
[INFO] [stdout]  --> examples/caves.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{str::FromStr, time::Instant};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `usize`
[INFO] [stdout]  --> examples/path.rs:1:40
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{iter::from_fn, str::FromStr, usize};
[INFO] [stdout]   |                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FilterType` and `resize`
[INFO] [stdout]  --> examples/path.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use image::imageops::{resize, FilterType};
[INFO] [stdout]   |                       ^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Constant`, `Max`, and `ScaleBias`
[INFO] [stdout]  --> examples/path.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use noise::{Constant, HybridMulti, Max, MultiFractal, ScaleBias, Simplex};
[INFO] [stdout]   |             ^^^^^^^^               ^^^                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/lines.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut fractal = line(size / 4);
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ustr`
[INFO] [stdout]   --> src/grid.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | use ustr::{ustr, Ustr, UstrMap};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Float`
[INFO] [stdout]  --> src/pathfinding.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ordered_float::{Float, NotNan};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.97s
[INFO] running `Command { std: "docker" "inspect" "65c38a6a0d8df490a2b53eea755bcf3d2005127ac06c6259fe734fd33ec4e888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65c38a6a0d8df490a2b53eea755bcf3d2005127ac06c6259fe734fd33ec4e888", kill_on_drop: false }`
[INFO] [stdout] 65c38a6a0d8df490a2b53eea755bcf3d2005127ac06c6259fe734fd33ec4e888
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 610378c5bb943e76898d8d313ae1c8cddb4ac9dd8283a764e51f5685b506b583
[INFO] running `Command { std: "docker" "start" "-a" "610378c5bb943e76898d8d313ae1c8cddb4ac9dd8283a764e51f5685b506b583", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ustr`
[INFO] [stderr]   --> src/grid.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | use ustr::{ustr, Ustr, UstrMap};
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Float`
[INFO] [stderr]  --> src/pathfinding.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 | use ordered_float::{Float, NotNan};
[INFO] [stderr]   |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sanctum` (lib) generated 2 warnings (run `cargo fix --lib -p sanctum` to apply 1 suggestion)
[INFO] [stderr] warning: `sanctum` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: unused import: `usize`
[INFO] [stderr]  --> examples/path.rs:1:40
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{iter::from_fn, str::FromStr, usize};
[INFO] [stderr]   |                                        ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `FilterType` and `resize`
[INFO] [stderr]  --> examples/path.rs:3:23
[INFO] [stderr]   |
[INFO] [stderr] 3 | use image::imageops::{resize, FilterType};
[INFO] [stderr]   |                       ^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Constant`, `Max`, and `ScaleBias`
[INFO] [stderr]  --> examples/path.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use noise::{Constant, HybridMulti, Max, MultiFractal, ScaleBias, Simplex};
[INFO] [stderr]   |             ^^^^^^^^               ^^^                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/lines.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut fractal = line(size / 4);
[INFO] [stderr]    |         ----^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time::Instant`
[INFO] [stderr]  --> examples/caves.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{str::FromStr, time::Instant};
[INFO] [stderr]   |                         ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sanctum` (example "path") generated 3 warnings (run `cargo fix --example "path"` to apply 3 suggestions)
[INFO] [stderr] warning: `sanctum` (example "lines") generated 1 warning (run `cargo fix --example "lines"` to apply 1 suggestion)
[INFO] [stderr] warning: `sanctum` (example "caves") generated 1 warning (run `cargo fix --example "caves"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sanctum-e49db5f07dff0c66)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test grid::tests::test_matches_uncached ... ok
[INFO] [stdout] test grid::tests::test_matches_cached ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sanctum
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "610378c5bb943e76898d8d313ae1c8cddb4ac9dd8283a764e51f5685b506b583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "610378c5bb943e76898d8d313ae1c8cddb4ac9dd8283a764e51f5685b506b583", kill_on_drop: false }`
[INFO] [stdout] 610378c5bb943e76898d8d313ae1c8cddb4ac9dd8283a764e51f5685b506b583
