[INFO] cloning repository https://github.com/RW21/chaos-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RW21/chaos-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRW21%2Fchaos-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRW21%2Fchaos-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4fb37b2f6b33458f42811bccc7e50ba62294eb0e [INFO] testing RW21/chaos-rust against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRW21%2Fchaos-rust" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RW21/chaos-rust on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RW21/chaos-rust [INFO] finished tweaking git repo https://github.com/RW21/chaos-rust [INFO] tweaked toml for git repo https://github.com/RW21/chaos-rust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/RW21/chaos-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 732944dba9b5c0dc2c2bff6c80fab5e33ef6ac1e8aa6c086fd487748c0e70feb [INFO] running `Command { std: "docker" "start" "-a" "732944dba9b5c0dc2c2bff6c80fab5e33ef6ac1e8aa6c086fd487748c0e70feb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "732944dba9b5c0dc2c2bff6c80fab5e33ef6ac1e8aa6c086fd487748c0e70feb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "732944dba9b5c0dc2c2bff6c80fab5e33ef6ac1e8aa6c086fd487748c0e70feb", kill_on_drop: false }` [INFO] [stdout] 732944dba9b5c0dc2c2bff6c80fab5e33ef6ac1e8aa6c086fd487748c0e70feb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f2fb5251641a8d5435c795bd9a1880e50256bd6d0f9974d0048c80c95ffd7f3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1f2fb5251641a8d5435c795bd9a1880e50256bd6d0f9974d0048c80c95ffd7f3", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.69 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde v1.0.119 [INFO] [stderr] Compiling wasm-bindgen v0.2.69 [INFO] [stderr] Compiling serde_derive v1.0.119 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling gif v0.11.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling dirs-sys v0.3.5 [INFO] [stderr] Compiling directories v2.0.2 [INFO] [stderr] Compiling rand_core v0.6.0 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling rand v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.69 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling jpeg-decoder v0.1.20 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.69 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling confy v0.4.0 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.69 [INFO] [stderr] Compiling image v0.23.12 [INFO] [stderr] Compiling js-sys v0.3.46 [INFO] [stderr] Compiling web-sys v0.3.46 [INFO] [stderr] Compiling chaos_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `prohibited_new_edge` is never read [INFO] [stdout] --> src/chaos.rs:83:17 [INFO] [stdout] | [INFO] [stdout] 83 | prohibited_new_edge = prohibited_new_edge.rem_euclid(config.edges as i32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_edge` [INFO] [stdout] --> src/chaos.rs:54:21 [INFO] [stdout] | [INFO] [stdout] 54 | let mut current_edge = 0; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_edge` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `same_edge_cannot_be_chosen_next` [INFO] [stdout] --> src/chaos.rs:65:21 [INFO] [stdout] | [INFO] [stdout] 65 | let mut same_edge_cannot_be_chosen_next = |previous_point: &Point| -> Point { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_same_edge_cannot_be_chosen_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `edge_one_away_cannot_be_chosen_next` [INFO] [stdout] --> src/chaos.rs:78:21 [INFO] [stdout] | [INFO] [stdout] 78 | let mut edge_one_away_cannot_be_chosen_next = |previous_point: &Point| -> Point { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_one_away_cannot_be_chosen_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `width` [INFO] [stdout] --> src/chaos.rs:158:13 [INFO] [stdout] | [INFO] [stdout] 158 | let width = 1024; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/chaos.rs:54:17 [INFO] [stdout] | [INFO] [stdout] 54 | let mut current_edge = 0; [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: variable does not need to be mutable [INFO] [stdout] --> src/chaos.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 65 | let mut same_edge_cannot_be_chosen_next = |previous_point: &Point| -> Point { [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/chaos.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | let mut edge_one_away_cannot_be_chosen_next = |previous_point: &Point| -> Point { [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `convert_to_index` [INFO] [stdout] --> src/chaos.rs:156:8 [INFO] [stdout] | [INFO] [stdout] 156 | fn convert_to_index(&self, point: &Self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.50s [INFO] running `Command { std: "docker" "inspect" "1f2fb5251641a8d5435c795bd9a1880e50256bd6d0f9974d0048c80c95ffd7f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f2fb5251641a8d5435c795bd9a1880e50256bd6d0f9974d0048c80c95ffd7f3", kill_on_drop: false }` [INFO] [stdout] 1f2fb5251641a8d5435c795bd9a1880e50256bd6d0f9974d0048c80c95ffd7f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e674bdb9c6cf98ada2c67762aa0ba8e77e26bf40d3bbc3ea14a52ac6d40ab19e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e674bdb9c6cf98ada2c67762aa0ba8e77e26bf40d3bbc3ea14a52ac6d40ab19e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling chaos_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `prohibited_new_edge` is never read [INFO] [stdout] --> src/chaos.rs:83:17 [INFO] [stdout] | [INFO] [stdout] 83 | prohibited_new_edge = prohibited_new_edge.rem_euclid(config.edges as i32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_edge` [INFO] [stdout] --> src/chaos.rs:54:21 [INFO] [stdout] | [INFO] [stdout] 54 | let mut current_edge = 0; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_edge` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `same_edge_cannot_be_chosen_next` [INFO] [stdout] --> src/chaos.rs:65:21 [INFO] [stdout] | [INFO] [stdout] 65 | let mut same_edge_cannot_be_chosen_next = |previous_point: &Point| -> Point { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_same_edge_cannot_be_chosen_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `edge_one_away_cannot_be_chosen_next` [INFO] [stdout] --> src/chaos.rs:78:21 [INFO] [stdout] | [INFO] [stdout] 78 | let mut edge_one_away_cannot_be_chosen_next = |previous_point: &Point| -> Point { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_one_away_cannot_be_chosen_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `width` [INFO] [stdout] --> src/chaos.rs:158:13 [INFO] [stdout] | [INFO] [stdout] 158 | let width = 1024; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/chaos.rs:54:17 [INFO] [stdout] | [INFO] [stdout] 54 | let mut current_edge = 0; [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: variable does not need to be mutable [INFO] [stdout] --> src/chaos.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 65 | let mut same_edge_cannot_be_chosen_next = |previous_point: &Point| -> Point { [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/chaos.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | let mut edge_one_away_cannot_be_chosen_next = |previous_point: &Point| -> Point { [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `convert_to_index` [INFO] [stdout] --> src/chaos.rs:156:8 [INFO] [stdout] | [INFO] [stdout] 156 | fn convert_to_index(&self, point: &Self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `Command { std: "docker" "inspect" "e674bdb9c6cf98ada2c67762aa0ba8e77e26bf40d3bbc3ea14a52ac6d40ab19e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e674bdb9c6cf98ada2c67762aa0ba8e77e26bf40d3bbc3ea14a52ac6d40ab19e", kill_on_drop: false }` [INFO] [stdout] e674bdb9c6cf98ada2c67762aa0ba8e77e26bf40d3bbc3ea14a52ac6d40ab19e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c82c2730f1b34a1bd501360db5d668de76c386cec7f65b03890614b92d25841b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c82c2730f1b34a1bd501360db5d668de76c386cec7f65b03890614b92d25841b", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `prohibited_new_edge` is never read [INFO] [stderr] --> src/chaos.rs:83:17 [INFO] [stderr] | [INFO] [stderr] 83 | prohibited_new_edge = prohibited_new_edge.rem_euclid(config.edges as i32); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_edge` [INFO] [stderr] --> src/chaos.rs:54:21 [INFO] [stderr] | [INFO] [stderr] 54 | let mut current_edge = 0; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_edge` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `same_edge_cannot_be_chosen_next` [INFO] [stderr] --> src/chaos.rs:65:21 [INFO] [stderr] | [INFO] [stderr] 65 | let mut same_edge_cannot_be_chosen_next = |previous_point: &Point| -> Point { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_same_edge_cannot_be_chosen_next` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `edge_one_away_cannot_be_chosen_next` [INFO] [stderr] --> src/chaos.rs:78:21 [INFO] [stderr] | [INFO] [stderr] 78 | let mut edge_one_away_cannot_be_chosen_next = |previous_point: &Point| -> Point { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_one_away_cannot_be_chosen_next` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/chaos.rs:158:13 [INFO] [stderr] | [INFO] [stderr] 158 | let width = 1024; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_width` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/chaos.rs:54:17 [INFO] [stderr] | [INFO] [stderr] 54 | let mut current_edge = 0; [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: variable does not need to be mutable [INFO] [stderr] --> src/chaos.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | let mut same_edge_cannot_be_chosen_next = |previous_point: &Point| -> Point { [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/chaos.rs:78:17 [INFO] [stderr] | [INFO] [stderr] 78 | let mut edge_one_away_cannot_be_chosen_next = |previous_point: &Point| -> Point { [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `convert_to_index` [INFO] [stderr] --> src/chaos.rs:156:8 [INFO] [stderr] | [INFO] [stderr] 156 | fn convert_to_index(&self, point: &Self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/chaos_rust-93d4be64b0999881) [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" "c82c2730f1b34a1bd501360db5d668de76c386cec7f65b03890614b92d25841b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c82c2730f1b34a1bd501360db5d668de76c386cec7f65b03890614b92d25841b", kill_on_drop: false }` [INFO] [stdout] c82c2730f1b34a1bd501360db5d668de76c386cec7f65b03890614b92d25841b