[INFO] cloning repository https://github.com/tbvanderwoude/advent-of-code-2019 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tbvanderwoude/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbvanderwoude%2Fadvent-of-code-2019"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbvanderwoude%2Fadvent-of-code-2019'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5e6e2dadee40b6119f9fad08ab2550992c1eca23 [INFO] testing tbvanderwoude/advent-of-code-2019 against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbvanderwoude%2Fadvent-of-code-2019" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tbvanderwoude/advent-of-code-2019 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/tbvanderwoude/advent-of-code-2019 [INFO] finished tweaking git repo https://github.com/tbvanderwoude/advent-of-code-2019 [INFO] tweaked toml for git repo https://github.com/tbvanderwoude/advent-of-code-2019 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/tbvanderwoude/advent-of-code-2019 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 220442c2ad992712d7965344dab60891b0539411592fe950428dbd4075eb40b9 [INFO] running `"docker" "start" "-a" "220442c2ad992712d7965344dab60891b0539411592fe950428dbd4075eb40b9"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling once_cell v1.2.0 [INFO] [stderr] Compiling permutohedron v0.2.4 [INFO] [stderr] Compiling queues v1.1.0 [INFO] [stderr] Compiling bimap v0.4.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling cached v0.11.0 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling clicolors-control v1.0.1 [INFO] [stderr] Compiling termios v0.3.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling modinverse v0.1.1 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling mod_exp v1.0.1 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling console v0.9.1 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stderr] Compiling structopt v0.3.5 [INFO] [stderr] Compiling aoc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `BinaryHeap` [INFO] [stderr] --> src/portal.rs:1:24 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::{BinaryHeap, HashMap}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::hash::Hash` [INFO] [stderr] --> src/portal.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::hash::Hash; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/portal.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `thread` [INFO] [stderr] --> src/portal.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::{fs, thread}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `petgraph::Graph` [INFO] [stderr] --> src/portal.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use petgraph::Graph; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Ordering`, `min` [INFO] [stderr] --> src/portal.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | use std::cmp::{min, Ordering}; [INFO] [stderr] | ^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Binary` [INFO] [stderr] --> src/portal.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::fmt::Binary; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Mul` [INFO] [stderr] --> src/portal.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::ops::Mul; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `console::Term` [INFO] [stderr] --> src/network.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use console::Term; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::intcode` [INFO] [stderr] --> src/network.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::intcode; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/network_intcode.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/life.rs:110:43 [INFO] [stderr] | [INFO] [stderr] 110 | self.world_stack[z as usize]|=(1<<(y*5+x)); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/life.rs:113:43 [INFO] [stderr] | [INFO] [stderr] 113 | self.world_stack[z as usize]^=(1<<(y*5+x)); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/arcade.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | .map(|(&k, &v)| v) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `aster` [INFO] [stderr] --> src/asteroid_blaster.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | for aster in &asteroids { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/asteroid_blaster.rs:48:10 [INFO] [stderr] | [INFO] [stderr] 48 | for (key, asteroid) in map { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `angle` [INFO] [stderr] --> src/asteroid_blaster.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | for (angle, asteroid) in &dist_asteroids { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `asteroid` [INFO] [stderr] --> src/asteroid_blaster.rs:61:17 [INFO] [stderr] | [INFO] [stderr] 61 | for (angle, asteroid) in &dist_asteroids { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asteroid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `coord_code` [INFO] [stderr] --> src/asteroid_blaster.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut coord_code = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coord_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `aster` [INFO] [stderr] --> src/asteroid_blaster.rs:72:13 [INFO] [stderr] | [INFO] [stderr] 72 | let aster = ordered_asteroids.pop().unwrap(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `input` is never read [INFO] [stderr] --> src/async_intcode.rs:92:25 [INFO] [stderr] | [INFO] [stderr] 92 | let mut input: i64 = -1; [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: variable `i` is assigned to, but never used [INFO] [stderr] --> src/explorer.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut i: i32 = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `mov_instr` is never read [INFO] [stderr] --> src/explorer.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | let mut mov_instr = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/explorer.rs:91:22 [INFO] [stderr] | [INFO] [stderr] 91 | for ((x, y), v) in nodes.iter() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/explorer.rs:133:51 [INFO] [stderr] | [INFO] [stderr] 133 | let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap() + 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/explorer.rs:134:48 [INFO] [stderr] | [INFO] [stderr] 134 | let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap() + 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/explorer.rs:135:51 [INFO] [stderr] | [INFO] [stderr] 135 | let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap() - 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/explorer.rs:136:48 [INFO] [stderr] | [INFO] [stderr] 136 | let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap() - 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/explorer.rs:138:17 [INFO] [stderr] | [INFO] [stderr] 138 | let h = (max_y - min_y) as usize; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/fft.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | for i in 0..100 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/fft.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | for i in 0..100 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/intcode.rs:23:16 [INFO] [stderr] | [INFO] [stderr] 23 | Ok(n) => match ret.trim().to_string().parse::() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/intcode.rs:25:21 [INFO] [stderr] | [INFO] [stderr] 25 | Err(e) => return 0, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `error` [INFO] [stderr] --> src/intcode.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | Err(error) => return 0, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `produced` [INFO] [stderr] --> src/nanofactory.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut produced = 0; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_produced` [INFO] [stderr] [INFO] [stderr] warning: variable `str_dir` is assigned to, but never used [INFO] [stderr] --> src/robot.rs:78:17 [INFO] [stderr] | [INFO] [stderr] 78 | let mut str_dir = "up"; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_str_dir` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `str_dir` is never read [INFO] [stderr] --> src/robot.rs:83:21 [INFO] [stderr] | [INFO] [stderr] 83 | str_dir = "right"; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `str_dir` is never read [INFO] [stderr] --> src/robot.rs:87:21 [INFO] [stderr] | [INFO] [stderr] 87 | str_dir = "down"; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `str_dir` is never read [INFO] [stderr] --> src/robot.rs:91:21 [INFO] [stderr] | [INFO] [stderr] 91 | str_dir = "left"; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/rogue.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut x = 0; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/rogue.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 232 | let i: i32 = 0; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/rogue.rs:258:13 [INFO] [stderr] | [INFO] [stderr] 258 | for (c, p) in &key_copy { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dist` [INFO] [stderr] --> src/rogue.rs:267:13 [INFO] [stderr] | [INFO] [stderr] 267 | let mut dist: HashMap<(char, usize), usize> = HashMap::new(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map` [INFO] [stderr] --> src/rogue.rs:268:17 [INFO] [stderr] | [INFO] [stderr] 268 | for (c, map) in &costs { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/rogue.rs:46:14 [INFO] [stderr] | [INFO] [stderr] 46 | for (k, v) in &self.doors { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/rogue.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | for (k, v) in &self.doors { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/rogue.rs:49:14 [INFO] [stderr] | [INFO] [stderr] 49 | for (k, v) in &self.keys { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/rogue.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | for (k, v) in &self.keys { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] --> src/vacuum.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | let mut i = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/tractor.rs:44:51 [INFO] [stderr] | [INFO] [stderr] 44 | let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/tractor.rs:45:48 [INFO] [stderr] | [INFO] [stderr] 45 | let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/tractor.rs:46:51 [INFO] [stderr] | [INFO] [stderr] 46 | let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/tractor.rs:47:48 [INFO] [stderr] | [INFO] [stderr] 47 | let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/tractor.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | let h = (max_y - min_y) as usize; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/spring_droid.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut i = 0; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable `old_x` is assigned to, but never used [INFO] [stderr] --> src/network.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut old_x=0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_old_x` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `old_x` is never read [INFO] [stderr] --> src/network.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | old_x=nat_x; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `new_world` is never read [INFO] [stderr] --> src/life.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | let mut new_world:i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/life.rs:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | for i in 0..200{ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `planets` [INFO] [stderr] --> src/orbits.rs:40:15 [INFO] [stderr] | [INFO] [stderr] 40 | let (map, planets) = read_orbits(filename); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_planets` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `orbits` [INFO] [stderr] --> src/orbits.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut orbits=0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orbits` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/asteroid_blaster.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | let mut visible_map = compute_visible_asteroids(*center, &asteroids); [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/asteroid_blaster.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut coord_code = 0; [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/fft.rs:57:14 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn sol_2(mut signal: Vec) { [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/moon.rs:40:23 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn full_alignment(mut moons: Vec) -> i64 { [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/moon.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut al = component_wise_alignment(moons); [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/nanofactory.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut produced = 0; [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/nanofactory.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | let mut not_in_store = ore.amount - in_store; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `left` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/nanofactory.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 58 | let cval = left.get(ore.name.as_str()).unwrap(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] 59 | left.insert(ore.name, cval + excess); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rogue.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut x = 0; [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/rogue.rs:264:13 [INFO] [stderr] | [INFO] [stderr] 264 | let mut costs: HashMap = initial_bfs(&maze,start_point,true); [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/rogue.rs:267:13 [INFO] [stderr] | [INFO] [stderr] 267 | let mut dist: HashMap<(char, usize), usize> = HashMap::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `maze` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/rogue.rs:255:13 [INFO] [stderr] | [INFO] [stderr] 252 | let door_pos = maze.doors.get(&c.to_ascii_uppercase()).unwrap(); [INFO] [stderr] | ---------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 255 | maze.set(door_pos.0,door_pos.1,'.'); [INFO] [stderr] | ^^^^ ---------- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tractor.rs:94:10 [INFO] [stderr] | [INFO] [stderr] 94 | fn check(mut program: Vec, cursor_x: i64, cursor_y: i64) -> bool { [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/tractor.rs:98:14 [INFO] [stderr] | [INFO] [stderr] 98 | fn vert_fits(mut program: Vec, cursor_x: i64, cursor_y: i64) -> bool { [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/tractor.rs:110:13 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn view(mut program: Vec) { [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/portal.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | let mut x = maze.iter().map(|vec|vec.len()).max().unwrap(); [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/portal.rs:171:17 [INFO] [stderr] | [INFO] [stderr] 171 | let mut neighbours = maze.neighbours(node.0, node.1); [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/spring_droid.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut i = 0; [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/network.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn view(mut program: Vec) ->i64 { [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/orbits.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut orbits=0; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `point_norm` [INFO] [stderr] --> src/asteroid_blaster.rs:79:4 [INFO] [stderr] | [INFO] [stderr] 79 | fn point_norm(x: i32, y: i32) -> f32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `compute_energy` [INFO] [stderr] --> src/moon.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | fn compute_energy(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_string` [INFO] [stderr] --> src/moon.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | fn to_string(&self) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_string` [INFO] [stderr] --> src/nanofactory.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | fn to_string(&self) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `RobotDir` [INFO] [stderr] --> src/robot.rs:6:6 [INFO] [stderr] | [INFO] [stderr] 6 | enum RobotDir { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `coords` [INFO] [stderr] --> src/rogue.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | fn coords(&mut self, id: usize) -> (usize, usize) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show` [INFO] [stderr] --> src/rogue.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn show(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `term` [INFO] [stderr] --> src/vacuum.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | term: console::Term, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lookup` [INFO] [stderr] --> src/vacuum.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | fn lookup(&self, x: i32, y: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `explore` [INFO] [stderr] --> src/vacuum.rs:74:8 [INFO] [stderr] | [INFO] [stderr] 74 | fn explore(&mut self) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `render` [INFO] [stderr] --> src/vacuum.rs:117:8 [INFO] [stderr] | [INFO] [stderr] 117 | fn render(&self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `term` [INFO] [stderr] --> src/tractor.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | term: console::Term, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `render` [INFO] [stderr] --> src/tractor.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn render(&mut self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `vert_fits` [INFO] [stderr] --> src/tractor.rs:98:4 [INFO] [stderr] | [INFO] [stderr] 98 | fn vert_fits(mut program: Vec, cursor_x: i64, cursor_y: i64) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show` [INFO] [stderr] --> src/portal.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | fn show(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `term` [INFO] [stderr] --> src/spring_droid.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | term: console::Term, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lookup` [INFO] [stderr] --> src/spring_droid.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | fn lookup(&self, x: i32, y: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `render` [INFO] [stderr] --> src/spring_droid.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | fn render(&self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_bit_xy` [INFO] [stderr] --> src/life.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | fn get_bit_xy(str:i32, x:i32, y:i32) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_bit_xy` [INFO] [stderr] --> src/life.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | fn set_bit_xy(str:i32,x:i32,y:i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `rem_bit_xy` [INFO] [stderr] --> src/life.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | fn rem_bit_xy(str:i32,x:i32,y:i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `neighbours_xy` [INFO] [stderr] --> src/life.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | fn neighbours_xy(str:i32, x:i32,y:i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `simulate_life` [INFO] [stderr] --> src/life.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn simulate_life() ->i32 [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_bit_xy` [INFO] [stderr] --> src/life.rs:102:12 [INFO] [stderr] | [INFO] [stderr] 102 | fn get_bit_xy(&self,x:i32, y:i32,z:i32) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_bit_xy` [INFO] [stderr] --> src/life.rs:109:12 [INFO] [stderr] | [INFO] [stderr] 109 | fn set_bit_xy(&mut self, x:i32, y:i32, z:i32) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rem_bit_xy` [INFO] [stderr] --> src/life.rs:112:12 [INFO] [stderr] | [INFO] [stderr] 112 | fn rem_bit_xy(&mut self, x:i32, y:i32, z:i32) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `neighbours_xy` [INFO] [stderr] --> src/life.rs:115:12 [INFO] [stderr] | [INFO] [stderr] 115 | fn neighbours_xy(&self,x:i32,y:i32,z:i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `simulate_life` [INFO] [stderr] --> src/life.rs:197:12 [INFO] [stderr] | [INFO] [stderr] 197 | pub fn simulate_life() ->i32{ [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `buffer` [INFO] [stderr] --> src/cryobot.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | buffer: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lookup` [INFO] [stderr] --> src/cryobot.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | fn lookup(&self, x: i32, y: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_orbits` [INFO] [stderr] --> src/orbits.rs:4:4 [INFO] [stderr] | [INFO] [stderr] 4 | fn read_orbits(filename: &str) ->(HashMap, HashSet) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `count_orbits` [INFO] [stderr] --> src/orbits.rs:20:4 [INFO] [stderr] | [INFO] [stderr] 20 | fn count_orbits(filename: &str) -> i32{ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `build_stack` [INFO] [stderr] --> src/orbits.rs:31:4 [INFO] [stderr] | [INFO] [stderr] 31 | fn build_stack(mut planet: String, map: &HashMap)->Vec{ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dist_to_santa` [INFO] [stderr] --> src/orbits.rs:39:4 [INFO] [stderr] | [INFO] [stderr] 39 | fn dist_to_santa(filename: &str) -> i32{ [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/arcade.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/async_intcode.rs:111:21 [INFO] [stderr] | [INFO] [stderr] 111 | out_channel.send(arg1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/explorer.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | self.out_channel.send(mov_instr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/explorer.rs:131:9 [INFO] [stderr] | [INFO] [stderr] 131 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/rogue.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/rogue.rs:55:37 [INFO] [stderr] | [INFO] [stderr] 55 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | q.add(start); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:150:17 [INFO] [stderr] | [INFO] [stderr] 150 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | q.add(start); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:176:21 [INFO] [stderr] | [INFO] [stderr] 176 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:179:21 [INFO] [stderr] | [INFO] [stderr] 179 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 190 | q.add((ax,ay)); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:198:17 [INFO] [stderr] | [INFO] [stderr] 198 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vacuum.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | self.out_channel.send(c as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vacuum.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tractor.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | self.out_channel.send(self.x); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tractor.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | self.out_channel.send(self.y); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tractor.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/portal.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/portal.rs:49:37 [INFO] [stderr] | [INFO] [stderr] 49 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | q.add((start.0,start.1,0)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:175:21 [INFO] [stderr] | [INFO] [stderr] 175 | q.add((x, y,node.2)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:187:21 [INFO] [stderr] | [INFO] [stderr] 187 | q.add((px, py, node.2 + 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:195:21 [INFO] [stderr] | [INFO] [stderr] 195 | q.add((px, py, node.2 - 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/spring_droid.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | self.out_channel.send(c as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/spring_droid.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `M` should have a snake case name [INFO] [stderr] --> src/space_cards.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let M: i128 =119315717514047; [INFO] [stderr] | ^ help: convert the identifier to snake case: `m` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `N` should have a snake case name [INFO] [stderr] --> src/space_cards.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | let N: i128 =101741582076661; [INFO] [stderr] | ^ help: convert the identifier to snake case: `n` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | outputs[i].send(i as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | outputs[address.unwrap() as usize].send(packet[0]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:60:21 [INFO] [stderr] | [INFO] [stderr] 60 | outputs[address.unwrap() as usize].send(packet[1]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:79:13 [INFO] [stderr] | [INFO] [stderr] 79 | outputs[0].send(nat_x); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | outputs[0].send(nat_y); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryobot.rs:54:17 [INFO] [stderr] | [INFO] [stderr] 54 | io::stdin().read_line(&mut ret); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryobot.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryobot.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | self.out_channel.send(c as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 151 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 53.83s [INFO] running `"docker" "inspect" "220442c2ad992712d7965344dab60891b0539411592fe950428dbd4075eb40b9"` [INFO] running `"docker" "rm" "-f" "220442c2ad992712d7965344dab60891b0539411592fe950428dbd4075eb40b9"` [INFO] [stdout] 220442c2ad992712d7965344dab60891b0539411592fe950428dbd4075eb40b9 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c642d0b13cccd30ae7d702bd17e8bf0cfac22c56203b1d431812035bd415a5df [INFO] running `"docker" "start" "-a" "c642d0b13cccd30ae7d702bd17e8bf0cfac22c56203b1d431812035bd415a5df"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling aoc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `BinaryHeap` [INFO] [stderr] --> src/portal.rs:1:24 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::{BinaryHeap, HashMap}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::hash::Hash` [INFO] [stderr] --> src/portal.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::hash::Hash; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/portal.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `thread` [INFO] [stderr] --> src/portal.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::{fs, thread}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `petgraph::Graph` [INFO] [stderr] --> src/portal.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use petgraph::Graph; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Ordering`, `min` [INFO] [stderr] --> src/portal.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | use std::cmp::{min, Ordering}; [INFO] [stderr] | ^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Binary` [INFO] [stderr] --> src/portal.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::fmt::Binary; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Mul` [INFO] [stderr] --> src/portal.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::ops::Mul; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `console::Term` [INFO] [stderr] --> src/network.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use console::Term; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::intcode` [INFO] [stderr] --> src/network.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::intcode; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/network_intcode.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/life.rs:110:43 [INFO] [stderr] | [INFO] [stderr] 110 | self.world_stack[z as usize]|=(1<<(y*5+x)); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/life.rs:113:43 [INFO] [stderr] | [INFO] [stderr] 113 | self.world_stack[z as usize]^=(1<<(y*5+x)); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/arcade.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | .map(|(&k, &v)| v) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `aster` [INFO] [stderr] --> src/asteroid_blaster.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | for aster in &asteroids { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/asteroid_blaster.rs:48:10 [INFO] [stderr] | [INFO] [stderr] 48 | for (key, asteroid) in map { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `angle` [INFO] [stderr] --> src/asteroid_blaster.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | for (angle, asteroid) in &dist_asteroids { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `asteroid` [INFO] [stderr] --> src/asteroid_blaster.rs:61:17 [INFO] [stderr] | [INFO] [stderr] 61 | for (angle, asteroid) in &dist_asteroids { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asteroid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `coord_code` [INFO] [stderr] --> src/asteroid_blaster.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut coord_code = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coord_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `aster` [INFO] [stderr] --> src/asteroid_blaster.rs:72:13 [INFO] [stderr] | [INFO] [stderr] 72 | let aster = ordered_asteroids.pop().unwrap(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `input` is never read [INFO] [stderr] --> src/async_intcode.rs:92:25 [INFO] [stderr] | [INFO] [stderr] 92 | let mut input: i64 = -1; [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: variable `i` is assigned to, but never used [INFO] [stderr] --> src/explorer.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut i: i32 = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `mov_instr` is never read [INFO] [stderr] --> src/explorer.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | let mut mov_instr = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/explorer.rs:91:22 [INFO] [stderr] | [INFO] [stderr] 91 | for ((x, y), v) in nodes.iter() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/explorer.rs:133:51 [INFO] [stderr] | [INFO] [stderr] 133 | let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap() + 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/explorer.rs:134:48 [INFO] [stderr] | [INFO] [stderr] 134 | let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap() + 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/explorer.rs:135:51 [INFO] [stderr] | [INFO] [stderr] 135 | let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap() - 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/explorer.rs:136:48 [INFO] [stderr] | [INFO] [stderr] 136 | let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap() - 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/explorer.rs:138:17 [INFO] [stderr] | [INFO] [stderr] 138 | let h = (max_y - min_y) as usize; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/fft.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | for i in 0..100 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/fft.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | for i in 0..100 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/intcode.rs:23:16 [INFO] [stderr] | [INFO] [stderr] 23 | Ok(n) => match ret.trim().to_string().parse::() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/intcode.rs:25:21 [INFO] [stderr] | [INFO] [stderr] 25 | Err(e) => return 0, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `error` [INFO] [stderr] --> src/intcode.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | Err(error) => return 0, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `produced` [INFO] [stderr] --> src/nanofactory.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut produced = 0; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_produced` [INFO] [stderr] [INFO] [stderr] warning: variable `str_dir` is assigned to, but never used [INFO] [stderr] --> src/robot.rs:78:17 [INFO] [stderr] | [INFO] [stderr] 78 | let mut str_dir = "up"; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_str_dir` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `str_dir` is never read [INFO] [stderr] --> src/robot.rs:83:21 [INFO] [stderr] | [INFO] [stderr] 83 | str_dir = "right"; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `str_dir` is never read [INFO] [stderr] --> src/robot.rs:87:21 [INFO] [stderr] | [INFO] [stderr] 87 | str_dir = "down"; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `str_dir` is never read [INFO] [stderr] --> src/robot.rs:91:21 [INFO] [stderr] | [INFO] [stderr] 91 | str_dir = "left"; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/rogue.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut x = 0; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/rogue.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 232 | let i: i32 = 0; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/rogue.rs:258:13 [INFO] [stderr] | [INFO] [stderr] 258 | for (c, p) in &key_copy { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dist` [INFO] [stderr] --> src/rogue.rs:267:13 [INFO] [stderr] | [INFO] [stderr] 267 | let mut dist: HashMap<(char, usize), usize> = HashMap::new(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map` [INFO] [stderr] --> src/rogue.rs:268:17 [INFO] [stderr] | [INFO] [stderr] 268 | for (c, map) in &costs { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/rogue.rs:46:14 [INFO] [stderr] | [INFO] [stderr] 46 | for (k, v) in &self.doors { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/rogue.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | for (k, v) in &self.doors { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/rogue.rs:49:14 [INFO] [stderr] | [INFO] [stderr] 49 | for (k, v) in &self.keys { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/rogue.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | for (k, v) in &self.keys { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] --> src/vacuum.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | let mut i = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/tractor.rs:44:51 [INFO] [stderr] | [INFO] [stderr] 44 | let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/tractor.rs:45:48 [INFO] [stderr] | [INFO] [stderr] 45 | let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/tractor.rs:46:51 [INFO] [stderr] | [INFO] [stderr] 46 | let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/tractor.rs:47:48 [INFO] [stderr] | [INFO] [stderr] 47 | let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/tractor.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | let h = (max_y - min_y) as usize; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/spring_droid.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut i = 0; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable `old_x` is assigned to, but never used [INFO] [stderr] --> src/network.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut old_x=0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_old_x` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `old_x` is never read [INFO] [stderr] --> src/network.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | old_x=nat_x; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `new_world` is never read [INFO] [stderr] --> src/life.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | let mut new_world:i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/life.rs:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | for i in 0..200{ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `planets` [INFO] [stderr] --> src/orbits.rs:40:15 [INFO] [stderr] | [INFO] [stderr] 40 | let (map, planets) = read_orbits(filename); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_planets` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `orbits` [INFO] [stderr] --> src/orbits.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut orbits=0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orbits` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/asteroid_blaster.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | let mut visible_map = compute_visible_asteroids(*center, &asteroids); [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/asteroid_blaster.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut coord_code = 0; [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/fft.rs:57:14 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn sol_2(mut signal: Vec) { [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/moon.rs:40:23 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn full_alignment(mut moons: Vec) -> i64 { [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/moon.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut al = component_wise_alignment(moons); [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/nanofactory.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut produced = 0; [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/nanofactory.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | let mut not_in_store = ore.amount - in_store; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `left` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/nanofactory.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 58 | let cval = left.get(ore.name.as_str()).unwrap(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] 59 | left.insert(ore.name, cval + excess); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rogue.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut x = 0; [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/rogue.rs:264:13 [INFO] [stderr] | [INFO] [stderr] 264 | let mut costs: HashMap = initial_bfs(&maze,start_point,true); [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/rogue.rs:267:13 [INFO] [stderr] | [INFO] [stderr] 267 | let mut dist: HashMap<(char, usize), usize> = HashMap::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `maze` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/rogue.rs:255:13 [INFO] [stderr] | [INFO] [stderr] 252 | let door_pos = maze.doors.get(&c.to_ascii_uppercase()).unwrap(); [INFO] [stderr] | ---------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 255 | maze.set(door_pos.0,door_pos.1,'.'); [INFO] [stderr] | ^^^^ ---------- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tractor.rs:94:10 [INFO] [stderr] | [INFO] [stderr] 94 | fn check(mut program: Vec, cursor_x: i64, cursor_y: i64) -> bool { [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/tractor.rs:98:14 [INFO] [stderr] | [INFO] [stderr] 98 | fn vert_fits(mut program: Vec, cursor_x: i64, cursor_y: i64) -> bool { [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/tractor.rs:110:13 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn view(mut program: Vec) { [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/portal.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | let mut x = maze.iter().map(|vec|vec.len()).max().unwrap(); [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/portal.rs:171:17 [INFO] [stderr] | [INFO] [stderr] 171 | let mut neighbours = maze.neighbours(node.0, node.1); [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/spring_droid.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut i = 0; [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/network.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn view(mut program: Vec) ->i64 { [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/orbits.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut orbits=0; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `point_norm` [INFO] [stderr] --> src/asteroid_blaster.rs:79:4 [INFO] [stderr] | [INFO] [stderr] 79 | fn point_norm(x: i32, y: i32) -> f32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `compute_energy` [INFO] [stderr] --> src/moon.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | fn compute_energy(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_string` [INFO] [stderr] --> src/moon.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | fn to_string(&self) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_string` [INFO] [stderr] --> src/nanofactory.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | fn to_string(&self) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `RobotDir` [INFO] [stderr] --> src/robot.rs:6:6 [INFO] [stderr] | [INFO] [stderr] 6 | enum RobotDir { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `coords` [INFO] [stderr] --> src/rogue.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | fn coords(&mut self, id: usize) -> (usize, usize) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show` [INFO] [stderr] --> src/rogue.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn show(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `term` [INFO] [stderr] --> src/vacuum.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | term: console::Term, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lookup` [INFO] [stderr] --> src/vacuum.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | fn lookup(&self, x: i32, y: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `explore` [INFO] [stderr] --> src/vacuum.rs:74:8 [INFO] [stderr] | [INFO] [stderr] 74 | fn explore(&mut self) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `render` [INFO] [stderr] --> src/vacuum.rs:117:8 [INFO] [stderr] | [INFO] [stderr] 117 | fn render(&self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `term` [INFO] [stderr] --> src/tractor.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | term: console::Term, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `render` [INFO] [stderr] --> src/tractor.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn render(&mut self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `vert_fits` [INFO] [stderr] --> src/tractor.rs:98:4 [INFO] [stderr] | [INFO] [stderr] 98 | fn vert_fits(mut program: Vec, cursor_x: i64, cursor_y: i64) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show` [INFO] [stderr] --> src/portal.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | fn show(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `term` [INFO] [stderr] --> src/spring_droid.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | term: console::Term, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lookup` [INFO] [stderr] --> src/spring_droid.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | fn lookup(&self, x: i32, y: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `render` [INFO] [stderr] --> src/spring_droid.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | fn render(&self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_bit_xy` [INFO] [stderr] --> src/life.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | fn get_bit_xy(str:i32, x:i32, y:i32) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_bit_xy` [INFO] [stderr] --> src/life.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | fn set_bit_xy(str:i32,x:i32,y:i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `rem_bit_xy` [INFO] [stderr] --> src/life.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | fn rem_bit_xy(str:i32,x:i32,y:i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `neighbours_xy` [INFO] [stderr] --> src/life.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | fn neighbours_xy(str:i32, x:i32,y:i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `simulate_life` [INFO] [stderr] --> src/life.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn simulate_life() ->i32 [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_bit_xy` [INFO] [stderr] --> src/life.rs:102:12 [INFO] [stderr] | [INFO] [stderr] 102 | fn get_bit_xy(&self,x:i32, y:i32,z:i32) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_bit_xy` [INFO] [stderr] --> src/life.rs:109:12 [INFO] [stderr] | [INFO] [stderr] 109 | fn set_bit_xy(&mut self, x:i32, y:i32, z:i32) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rem_bit_xy` [INFO] [stderr] --> src/life.rs:112:12 [INFO] [stderr] | [INFO] [stderr] 112 | fn rem_bit_xy(&mut self, x:i32, y:i32, z:i32) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `neighbours_xy` [INFO] [stderr] --> src/life.rs:115:12 [INFO] [stderr] | [INFO] [stderr] 115 | fn neighbours_xy(&self,x:i32,y:i32,z:i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `simulate_life` [INFO] [stderr] --> src/life.rs:197:12 [INFO] [stderr] | [INFO] [stderr] 197 | pub fn simulate_life() ->i32{ [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `buffer` [INFO] [stderr] --> src/cryobot.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | buffer: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lookup` [INFO] [stderr] --> src/cryobot.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | fn lookup(&self, x: i32, y: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_orbits` [INFO] [stderr] --> src/orbits.rs:4:4 [INFO] [stderr] | [INFO] [stderr] 4 | fn read_orbits(filename: &str) ->(HashMap, HashSet) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `count_orbits` [INFO] [stderr] --> src/orbits.rs:20:4 [INFO] [stderr] | [INFO] [stderr] 20 | fn count_orbits(filename: &str) -> i32{ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `build_stack` [INFO] [stderr] --> src/orbits.rs:31:4 [INFO] [stderr] | [INFO] [stderr] 31 | fn build_stack(mut planet: String, map: &HashMap)->Vec{ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dist_to_santa` [INFO] [stderr] --> src/orbits.rs:39:4 [INFO] [stderr] | [INFO] [stderr] 39 | fn dist_to_santa(filename: &str) -> i32{ [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/arcade.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/async_intcode.rs:111:21 [INFO] [stderr] | [INFO] [stderr] 111 | out_channel.send(arg1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/explorer.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | self.out_channel.send(mov_instr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/explorer.rs:131:9 [INFO] [stderr] | [INFO] [stderr] 131 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/rogue.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/rogue.rs:55:37 [INFO] [stderr] | [INFO] [stderr] 55 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | q.add(start); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:150:17 [INFO] [stderr] | [INFO] [stderr] 150 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | q.add(start); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:176:21 [INFO] [stderr] | [INFO] [stderr] 176 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:179:21 [INFO] [stderr] | [INFO] [stderr] 179 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 190 | q.add((ax,ay)); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:198:17 [INFO] [stderr] | [INFO] [stderr] 198 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vacuum.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | self.out_channel.send(c as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vacuum.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tractor.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | self.out_channel.send(self.x); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tractor.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | self.out_channel.send(self.y); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tractor.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/portal.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/portal.rs:49:37 [INFO] [stderr] | [INFO] [stderr] 49 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | q.add((start.0,start.1,0)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:175:21 [INFO] [stderr] | [INFO] [stderr] 175 | q.add((x, y,node.2)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:187:21 [INFO] [stderr] | [INFO] [stderr] 187 | q.add((px, py, node.2 + 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:195:21 [INFO] [stderr] | [INFO] [stderr] 195 | q.add((px, py, node.2 - 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/spring_droid.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | self.out_channel.send(c as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/spring_droid.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `M` should have a snake case name [INFO] [stderr] --> src/space_cards.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let M: i128 =119315717514047; [INFO] [stderr] | ^ help: convert the identifier to snake case: `m` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `N` should have a snake case name [INFO] [stderr] --> src/space_cards.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | let N: i128 =101741582076661; [INFO] [stderr] | ^ help: convert the identifier to snake case: `n` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | outputs[i].send(i as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | outputs[address.unwrap() as usize].send(packet[0]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:60:21 [INFO] [stderr] | [INFO] [stderr] 60 | outputs[address.unwrap() as usize].send(packet[1]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:79:13 [INFO] [stderr] | [INFO] [stderr] 79 | outputs[0].send(nat_x); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | outputs[0].send(nat_y); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryobot.rs:54:17 [INFO] [stderr] | [INFO] [stderr] 54 | io::stdin().read_line(&mut ret); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryobot.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryobot.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | self.out_channel.send(c as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 151 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `BinaryHeap` [INFO] [stderr] --> src/portal.rs:1:24 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::{BinaryHeap, HashMap}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::hash::Hash` [INFO] [stderr] --> src/portal.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::hash::Hash; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/portal.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `thread` [INFO] [stderr] --> src/portal.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::{fs, thread}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `petgraph::Graph` [INFO] [stderr] --> src/portal.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use petgraph::Graph; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Ordering`, `min` [INFO] [stderr] --> src/portal.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | use std::cmp::{min, Ordering}; [INFO] [stderr] | ^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Binary` [INFO] [stderr] --> src/portal.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::fmt::Binary; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Mul` [INFO] [stderr] --> src/portal.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::ops::Mul; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/portal.rs:206:9 [INFO] [stderr] | [INFO] [stderr] 206 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/spring_droid.rs:96:9 [INFO] [stderr] | [INFO] [stderr] 96 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `console::Term` [INFO] [stderr] --> src/network.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use console::Term; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/network_intcode.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/life.rs:110:43 [INFO] [stderr] | [INFO] [stderr] 110 | self.world_stack[z as usize]|=(1<<(y*5+x)); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/life.rs:113:43 [INFO] [stderr] | [INFO] [stderr] 113 | self.world_stack[z as usize]^=(1<<(y*5+x)); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/arcade.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | .map(|(&k, &v)| v) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `aster` [INFO] [stderr] --> src/asteroid_blaster.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | for aster in &asteroids { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/asteroid_blaster.rs:48:10 [INFO] [stderr] | [INFO] [stderr] 48 | for (key, asteroid) in map { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `angle` [INFO] [stderr] --> src/asteroid_blaster.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | for (angle, asteroid) in &dist_asteroids { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `asteroid` [INFO] [stderr] --> src/asteroid_blaster.rs:61:17 [INFO] [stderr] | [INFO] [stderr] 61 | for (angle, asteroid) in &dist_asteroids { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asteroid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `coord_code` [INFO] [stderr] --> src/asteroid_blaster.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut coord_code = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coord_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `aster` [INFO] [stderr] --> src/asteroid_blaster.rs:72:13 [INFO] [stderr] | [INFO] [stderr] 72 | let aster = ordered_asteroids.pop().unwrap(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `input` is never read [INFO] [stderr] --> src/async_intcode.rs:92:25 [INFO] [stderr] | [INFO] [stderr] 92 | let mut input: i64 = -1; [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: variable `i` is assigned to, but never used [INFO] [stderr] --> src/explorer.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut i: i32 = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `mov_instr` is never read [INFO] [stderr] --> src/explorer.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | let mut mov_instr = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/explorer.rs:91:22 [INFO] [stderr] | [INFO] [stderr] 91 | for ((x, y), v) in nodes.iter() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/explorer.rs:133:51 [INFO] [stderr] | [INFO] [stderr] 133 | let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap() + 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/explorer.rs:134:48 [INFO] [stderr] | [INFO] [stderr] 134 | let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap() + 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/explorer.rs:135:51 [INFO] [stderr] | [INFO] [stderr] 135 | let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap() - 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/explorer.rs:136:48 [INFO] [stderr] | [INFO] [stderr] 136 | let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap() - 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/explorer.rs:138:17 [INFO] [stderr] | [INFO] [stderr] 138 | let h = (max_y - min_y) as usize; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/fft.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | for i in 0..100 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/fft.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | for i in 0..100 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/intcode.rs:23:16 [INFO] [stderr] | [INFO] [stderr] 23 | Ok(n) => match ret.trim().to_string().parse::() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/intcode.rs:25:21 [INFO] [stderr] | [INFO] [stderr] 25 | Err(e) => return 0, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `error` [INFO] [stderr] --> src/intcode.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | Err(error) => return 0, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `produced` [INFO] [stderr] --> src/nanofactory.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut produced = 0; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_produced` [INFO] [stderr] [INFO] [stderr] warning: variable `str_dir` is assigned to, but never used [INFO] [stderr] --> src/robot.rs:78:17 [INFO] [stderr] | [INFO] [stderr] 78 | let mut str_dir = "up"; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_str_dir` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `str_dir` is never read [INFO] [stderr] --> src/robot.rs:83:21 [INFO] [stderr] | [INFO] [stderr] 83 | str_dir = "right"; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `str_dir` is never read [INFO] [stderr] --> src/robot.rs:87:21 [INFO] [stderr] | [INFO] [stderr] 87 | str_dir = "down"; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `str_dir` is never read [INFO] [stderr] --> src/robot.rs:91:21 [INFO] [stderr] | [INFO] [stderr] 91 | str_dir = "left"; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/rogue.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut x = 0; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/rogue.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 232 | let i: i32 = 0; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/rogue.rs:258:13 [INFO] [stderr] | [INFO] [stderr] 258 | for (c, p) in &key_copy { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dist` [INFO] [stderr] --> src/rogue.rs:267:13 [INFO] [stderr] | [INFO] [stderr] 267 | let mut dist: HashMap<(char, usize), usize> = HashMap::new(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map` [INFO] [stderr] --> src/rogue.rs:268:17 [INFO] [stderr] | [INFO] [stderr] 268 | for (c, map) in &costs { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/rogue.rs:46:14 [INFO] [stderr] | [INFO] [stderr] 46 | for (k, v) in &self.doors { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/rogue.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | for (k, v) in &self.doors { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/rogue.rs:49:14 [INFO] [stderr] | [INFO] [stderr] 49 | for (k, v) in &self.keys { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/rogue.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | for (k, v) in &self.keys { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] --> src/vacuum.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | let mut i = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/tractor.rs:44:51 [INFO] [stderr] | [INFO] [stderr] 44 | let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/tractor.rs:45:48 [INFO] [stderr] | [INFO] [stderr] 45 | let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/tractor.rs:46:51 [INFO] [stderr] | [INFO] [stderr] 46 | let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/tractor.rs:47:48 [INFO] [stderr] | [INFO] [stderr] 47 | let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/tractor.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | let h = (max_y - min_y) as usize; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/spring_droid.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut i = 0; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable `old_x` is assigned to, but never used [INFO] [stderr] --> src/network.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut old_x=0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_old_x` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `old_x` is never read [INFO] [stderr] --> src/network.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | old_x=nat_x; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `new_world` is never read [INFO] [stderr] --> src/life.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | let mut new_world:i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/life.rs:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | for i in 0..200{ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `planets` [INFO] [stderr] --> src/orbits.rs:40:15 [INFO] [stderr] | [INFO] [stderr] 40 | let (map, planets) = read_orbits(filename); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_planets` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `orbits` [INFO] [stderr] --> src/orbits.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut orbits=0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orbits` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/asteroid_blaster.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | let mut visible_map = compute_visible_asteroids(*center, &asteroids); [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/asteroid_blaster.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut coord_code = 0; [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/fft.rs:57:14 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn sol_2(mut signal: Vec) { [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/moon.rs:40:23 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn full_alignment(mut moons: Vec) -> i64 { [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/moon.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut al = component_wise_alignment(moons); [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/nanofactory.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut produced = 0; [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/nanofactory.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | let mut not_in_store = ore.amount - in_store; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `left` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/nanofactory.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 58 | let cval = left.get(ore.name.as_str()).unwrap(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] 59 | left.insert(ore.name, cval + excess); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rogue.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut x = 0; [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/rogue.rs:264:13 [INFO] [stderr] | [INFO] [stderr] 264 | let mut costs: HashMap = initial_bfs(&maze,start_point,true); [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/rogue.rs:267:13 [INFO] [stderr] | [INFO] [stderr] 267 | let mut dist: HashMap<(char, usize), usize> = HashMap::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `maze` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/rogue.rs:255:13 [INFO] [stderr] | [INFO] [stderr] 252 | let door_pos = maze.doors.get(&c.to_ascii_uppercase()).unwrap(); [INFO] [stderr] | ---------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 255 | maze.set(door_pos.0,door_pos.1,'.'); [INFO] [stderr] | ^^^^ ---------- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tractor.rs:94:10 [INFO] [stderr] | [INFO] [stderr] 94 | fn check(mut program: Vec, cursor_x: i64, cursor_y: i64) -> bool { [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/tractor.rs:98:14 [INFO] [stderr] | [INFO] [stderr] 98 | fn vert_fits(mut program: Vec, cursor_x: i64, cursor_y: i64) -> bool { [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/tractor.rs:110:13 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn view(mut program: Vec) { [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/portal.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | let mut x = maze.iter().map(|vec|vec.len()).max().unwrap(); [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/portal.rs:171:17 [INFO] [stderr] | [INFO] [stderr] 171 | let mut neighbours = maze.neighbours(node.0, node.1); [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/spring_droid.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut i = 0; [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/network.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn view(mut program: Vec) ->i64 { [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/life.rs:84:17 [INFO] [stderr] | [INFO] [stderr] 84 | let mut str:i32= 0b00000001110000001010101110100011; [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/orbits.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut orbits=0; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `point_norm` [INFO] [stderr] --> src/asteroid_blaster.rs:79:4 [INFO] [stderr] | [INFO] [stderr] 79 | fn point_norm(x: i32, y: i32) -> f32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `compute_energy` [INFO] [stderr] --> src/moon.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | fn compute_energy(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_string` [INFO] [stderr] --> src/moon.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | fn to_string(&self) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_string` [INFO] [stderr] --> src/nanofactory.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | fn to_string(&self) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `RobotDir` [INFO] [stderr] --> src/robot.rs:6:6 [INFO] [stderr] | [INFO] [stderr] 6 | enum RobotDir { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `coords` [INFO] [stderr] --> src/rogue.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | fn coords(&mut self, id: usize) -> (usize, usize) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show` [INFO] [stderr] --> src/rogue.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn show(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `term` [INFO] [stderr] --> src/vacuum.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | term: console::Term, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lookup` [INFO] [stderr] --> src/vacuum.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | fn lookup(&self, x: i32, y: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `explore` [INFO] [stderr] --> src/vacuum.rs:74:8 [INFO] [stderr] | [INFO] [stderr] 74 | fn explore(&mut self) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `render` [INFO] [stderr] --> src/vacuum.rs:117:8 [INFO] [stderr] | [INFO] [stderr] 117 | fn render(&self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `term` [INFO] [stderr] --> src/tractor.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | term: console::Term, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `render` [INFO] [stderr] --> src/tractor.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn render(&mut self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `vert_fits` [INFO] [stderr] --> src/tractor.rs:98:4 [INFO] [stderr] | [INFO] [stderr] 98 | fn vert_fits(mut program: Vec, cursor_x: i64, cursor_y: i64) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show` [INFO] [stderr] --> src/portal.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | fn show(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `term` [INFO] [stderr] --> src/spring_droid.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | term: console::Term, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lookup` [INFO] [stderr] --> src/spring_droid.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | fn lookup(&self, x: i32, y: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `render` [INFO] [stderr] --> src/spring_droid.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | fn render(&self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `buffer` [INFO] [stderr] --> src/cryobot.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | buffer: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lookup` [INFO] [stderr] --> src/cryobot.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | fn lookup(&self, x: i32, y: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/arcade.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/async_intcode.rs:111:21 [INFO] [stderr] | [INFO] [stderr] 111 | out_channel.send(arg1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/explorer.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | self.out_channel.send(mov_instr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/explorer.rs:131:9 [INFO] [stderr] | [INFO] [stderr] 131 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/rogue.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/rogue.rs:55:37 [INFO] [stderr] | [INFO] [stderr] 55 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | q.add(start); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:150:17 [INFO] [stderr] | [INFO] [stderr] 150 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | q.add(start); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:176:21 [INFO] [stderr] | [INFO] [stderr] 176 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:179:21 [INFO] [stderr] | [INFO] [stderr] 179 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 190 | q.add((ax,ay)); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:198:17 [INFO] [stderr] | [INFO] [stderr] 198 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vacuum.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | self.out_channel.send(c as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vacuum.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tractor.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | self.out_channel.send(self.x); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tractor.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | self.out_channel.send(self.y); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tractor.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/portal.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/portal.rs:49:37 [INFO] [stderr] | [INFO] [stderr] 49 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | q.add((start.0,start.1,0)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:175:21 [INFO] [stderr] | [INFO] [stderr] 175 | q.add((x, y,node.2)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:187:21 [INFO] [stderr] | [INFO] [stderr] 187 | q.add((px, py, node.2 + 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:195:21 [INFO] [stderr] | [INFO] [stderr] 195 | q.add((px, py, node.2 - 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/spring_droid.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | self.out_channel.send(c as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/spring_droid.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `M` should have a snake case name [INFO] [stderr] --> src/space_cards.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let M: i128 =119315717514047; [INFO] [stderr] | ^ help: convert the identifier to snake case: `m` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `N` should have a snake case name [INFO] [stderr] --> src/space_cards.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | let N: i128 =101741582076661; [INFO] [stderr] | ^ help: convert the identifier to snake case: `n` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | outputs[i].send(i as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | outputs[address.unwrap() as usize].send(packet[0]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:60:21 [INFO] [stderr] | [INFO] [stderr] 60 | outputs[address.unwrap() as usize].send(packet[1]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:79:13 [INFO] [stderr] | [INFO] [stderr] 79 | outputs[0].send(nat_x); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | outputs[0].send(nat_y); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryobot.rs:54:17 [INFO] [stderr] | [INFO] [stderr] 54 | io::stdin().read_line(&mut ret); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryobot.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryobot.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | self.out_channel.send(c as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 139 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.13s [INFO] running `"docker" "inspect" "c642d0b13cccd30ae7d702bd17e8bf0cfac22c56203b1d431812035bd415a5df"` [INFO] running `"docker" "rm" "-f" "c642d0b13cccd30ae7d702bd17e8bf0cfac22c56203b1d431812035bd415a5df"` [INFO] [stdout] c642d0b13cccd30ae7d702bd17e8bf0cfac22c56203b1d431812035bd415a5df [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bd79b3ed2dfd96b21488e5698602b78403dba5b6f3c3526300a210bef205c96c [INFO] running `"docker" "start" "-a" "bd79b3ed2dfd96b21488e5698602b78403dba5b6f3c3526300a210bef205c96c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `BinaryHeap` [INFO] [stderr] --> src/portal.rs:1:24 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::{BinaryHeap, HashMap}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::hash::Hash` [INFO] [stderr] --> src/portal.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::hash::Hash; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/portal.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `thread` [INFO] [stderr] --> src/portal.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::{fs, thread}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `petgraph::Graph` [INFO] [stderr] --> src/portal.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use petgraph::Graph; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Ordering`, `min` [INFO] [stderr] --> src/portal.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | use std::cmp::{min, Ordering}; [INFO] [stderr] | ^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Binary` [INFO] [stderr] --> src/portal.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::fmt::Binary; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Mul` [INFO] [stderr] --> src/portal.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::ops::Mul; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `console::Term` [INFO] [stderr] --> src/network.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use console::Term; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::intcode` [INFO] [stderr] --> src/network.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::intcode; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/network_intcode.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/life.rs:110:43 [INFO] [stderr] | [INFO] [stderr] 110 | self.world_stack[z as usize]|=(1<<(y*5+x)); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/life.rs:113:43 [INFO] [stderr] | [INFO] [stderr] 113 | self.world_stack[z as usize]^=(1<<(y*5+x)); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/arcade.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | .map(|(&k, &v)| v) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `aster` [INFO] [stderr] --> src/asteroid_blaster.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | for aster in &asteroids { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/asteroid_blaster.rs:48:10 [INFO] [stderr] | [INFO] [stderr] 48 | for (key, asteroid) in map { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `angle` [INFO] [stderr] --> src/asteroid_blaster.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | for (angle, asteroid) in &dist_asteroids { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `asteroid` [INFO] [stderr] --> src/asteroid_blaster.rs:61:17 [INFO] [stderr] | [INFO] [stderr] 61 | for (angle, asteroid) in &dist_asteroids { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asteroid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `coord_code` [INFO] [stderr] --> src/asteroid_blaster.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut coord_code = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coord_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `aster` [INFO] [stderr] --> src/asteroid_blaster.rs:72:13 [INFO] [stderr] | [INFO] [stderr] 72 | let aster = ordered_asteroids.pop().unwrap(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `input` is never read [INFO] [stderr] --> src/async_intcode.rs:92:25 [INFO] [stderr] | [INFO] [stderr] 92 | let mut input: i64 = -1; [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: variable `i` is assigned to, but never used [INFO] [stderr] --> src/explorer.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut i: i32 = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `mov_instr` is never read [INFO] [stderr] --> src/explorer.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | let mut mov_instr = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/explorer.rs:91:22 [INFO] [stderr] | [INFO] [stderr] 91 | for ((x, y), v) in nodes.iter() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/explorer.rs:133:51 [INFO] [stderr] | [INFO] [stderr] 133 | let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap() + 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/explorer.rs:134:48 [INFO] [stderr] | [INFO] [stderr] 134 | let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap() + 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/explorer.rs:135:51 [INFO] [stderr] | [INFO] [stderr] 135 | let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap() - 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/explorer.rs:136:48 [INFO] [stderr] | [INFO] [stderr] 136 | let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap() - 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/explorer.rs:138:17 [INFO] [stderr] | [INFO] [stderr] 138 | let h = (max_y - min_y) as usize; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/fft.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | for i in 0..100 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/fft.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | for i in 0..100 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/intcode.rs:23:16 [INFO] [stderr] | [INFO] [stderr] 23 | Ok(n) => match ret.trim().to_string().parse::() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/intcode.rs:25:21 [INFO] [stderr] | [INFO] [stderr] 25 | Err(e) => return 0, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `error` [INFO] [stderr] --> src/intcode.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | Err(error) => return 0, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `produced` [INFO] [stderr] --> src/nanofactory.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut produced = 0; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_produced` [INFO] [stderr] [INFO] [stderr] warning: variable `str_dir` is assigned to, but never used [INFO] [stderr] --> src/robot.rs:78:17 [INFO] [stderr] | [INFO] [stderr] 78 | let mut str_dir = "up"; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_str_dir` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `str_dir` is never read [INFO] [stderr] --> src/robot.rs:83:21 [INFO] [stderr] | [INFO] [stderr] 83 | str_dir = "right"; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `str_dir` is never read [INFO] [stderr] --> src/robot.rs:87:21 [INFO] [stderr] | [INFO] [stderr] 87 | str_dir = "down"; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `str_dir` is never read [INFO] [stderr] --> src/robot.rs:91:21 [INFO] [stderr] | [INFO] [stderr] 91 | str_dir = "left"; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/rogue.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut x = 0; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/rogue.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 232 | let i: i32 = 0; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/rogue.rs:258:13 [INFO] [stderr] | [INFO] [stderr] 258 | for (c, p) in &key_copy { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dist` [INFO] [stderr] --> src/rogue.rs:267:13 [INFO] [stderr] | [INFO] [stderr] 267 | let mut dist: HashMap<(char, usize), usize> = HashMap::new(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map` [INFO] [stderr] --> src/rogue.rs:268:17 [INFO] [stderr] | [INFO] [stderr] 268 | for (c, map) in &costs { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/rogue.rs:46:14 [INFO] [stderr] | [INFO] [stderr] 46 | for (k, v) in &self.doors { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/rogue.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | for (k, v) in &self.doors { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/rogue.rs:49:14 [INFO] [stderr] | [INFO] [stderr] 49 | for (k, v) in &self.keys { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/rogue.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | for (k, v) in &self.keys { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] --> src/vacuum.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | let mut i = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/tractor.rs:44:51 [INFO] [stderr] | [INFO] [stderr] 44 | let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/tractor.rs:45:48 [INFO] [stderr] | [INFO] [stderr] 45 | let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/tractor.rs:46:51 [INFO] [stderr] | [INFO] [stderr] 46 | let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/tractor.rs:47:48 [INFO] [stderr] | [INFO] [stderr] 47 | let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/tractor.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | let h = (max_y - min_y) as usize; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/spring_droid.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut i = 0; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable `old_x` is assigned to, but never used [INFO] [stderr] --> src/network.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut old_x=0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_old_x` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `old_x` is never read [INFO] [stderr] --> src/network.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | old_x=nat_x; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `new_world` is never read [INFO] [stderr] --> src/life.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | let mut new_world:i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/life.rs:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | for i in 0..200{ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `planets` [INFO] [stderr] --> src/orbits.rs:40:15 [INFO] [stderr] | [INFO] [stderr] 40 | let (map, planets) = read_orbits(filename); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_planets` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `orbits` [INFO] [stderr] --> src/orbits.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut orbits=0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orbits` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/asteroid_blaster.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | let mut visible_map = compute_visible_asteroids(*center, &asteroids); [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/asteroid_blaster.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut coord_code = 0; [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/fft.rs:57:14 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn sol_2(mut signal: Vec) { [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/moon.rs:40:23 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn full_alignment(mut moons: Vec) -> i64 { [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/moon.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut al = component_wise_alignment(moons); [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/nanofactory.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut produced = 0; [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/nanofactory.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | let mut not_in_store = ore.amount - in_store; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `left` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/nanofactory.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 58 | let cval = left.get(ore.name.as_str()).unwrap(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] 59 | left.insert(ore.name, cval + excess); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rogue.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut x = 0; [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/rogue.rs:264:13 [INFO] [stderr] | [INFO] [stderr] 264 | let mut costs: HashMap = initial_bfs(&maze,start_point,true); [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/rogue.rs:267:13 [INFO] [stderr] | [INFO] [stderr] 267 | let mut dist: HashMap<(char, usize), usize> = HashMap::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `maze` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/rogue.rs:255:13 [INFO] [stderr] | [INFO] [stderr] 252 | let door_pos = maze.doors.get(&c.to_ascii_uppercase()).unwrap(); [INFO] [stderr] | ---------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 255 | maze.set(door_pos.0,door_pos.1,'.'); [INFO] [stderr] | ^^^^ ---------- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tractor.rs:94:10 [INFO] [stderr] | [INFO] [stderr] 94 | fn check(mut program: Vec, cursor_x: i64, cursor_y: i64) -> bool { [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/tractor.rs:98:14 [INFO] [stderr] | [INFO] [stderr] 98 | fn vert_fits(mut program: Vec, cursor_x: i64, cursor_y: i64) -> bool { [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/tractor.rs:110:13 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn view(mut program: Vec) { [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/portal.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | let mut x = maze.iter().map(|vec|vec.len()).max().unwrap(); [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/portal.rs:171:17 [INFO] [stderr] | [INFO] [stderr] 171 | let mut neighbours = maze.neighbours(node.0, node.1); [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/spring_droid.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut i = 0; [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/network.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn view(mut program: Vec) ->i64 { [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/orbits.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut orbits=0; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `point_norm` [INFO] [stderr] --> src/asteroid_blaster.rs:79:4 [INFO] [stderr] | [INFO] [stderr] 79 | fn point_norm(x: i32, y: i32) -> f32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `compute_energy` [INFO] [stderr] --> src/moon.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | fn compute_energy(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_string` [INFO] [stderr] --> src/moon.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | fn to_string(&self) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_string` [INFO] [stderr] --> src/nanofactory.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | fn to_string(&self) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `RobotDir` [INFO] [stderr] --> src/robot.rs:6:6 [INFO] [stderr] | [INFO] [stderr] 6 | enum RobotDir { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `coords` [INFO] [stderr] --> src/rogue.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | fn coords(&mut self, id: usize) -> (usize, usize) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show` [INFO] [stderr] --> src/rogue.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn show(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `term` [INFO] [stderr] --> src/vacuum.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | term: console::Term, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lookup` [INFO] [stderr] --> src/vacuum.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | fn lookup(&self, x: i32, y: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `explore` [INFO] [stderr] --> src/vacuum.rs:74:8 [INFO] [stderr] | [INFO] [stderr] 74 | fn explore(&mut self) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `render` [INFO] [stderr] --> src/vacuum.rs:117:8 [INFO] [stderr] | [INFO] [stderr] 117 | fn render(&self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `term` [INFO] [stderr] --> src/tractor.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | term: console::Term, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `render` [INFO] [stderr] --> src/tractor.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn render(&mut self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `vert_fits` [INFO] [stderr] --> src/tractor.rs:98:4 [INFO] [stderr] | [INFO] [stderr] 98 | fn vert_fits(mut program: Vec, cursor_x: i64, cursor_y: i64) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show` [INFO] [stderr] --> src/portal.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | fn show(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `term` [INFO] [stderr] --> src/spring_droid.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | term: console::Term, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lookup` [INFO] [stderr] --> src/spring_droid.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | fn lookup(&self, x: i32, y: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `render` [INFO] [stderr] --> src/spring_droid.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | fn render(&self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_bit_xy` [INFO] [stderr] --> src/life.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | fn get_bit_xy(str:i32, x:i32, y:i32) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BinaryHeap` [INFO] [stderr] --> src/portal.rs:1:24 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::{BinaryHeap, HashMap}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::hash::Hash` [INFO] [stderr] --> src/portal.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::hash::Hash; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/portal.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `thread` [INFO] [stderr] --> src/portal.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::{fs, thread}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `petgraph::Graph` [INFO] [stderr] --> src/portal.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use petgraph::Graph; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Ordering`, `min` [INFO] [stderr] --> src/portal.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | use std::cmp::{min, Ordering}; [INFO] [stderr] | ^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Binary` [INFO] [stderr] --> src/portal.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::fmt::Binary; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Mul` [INFO] [stderr] --> src/portal.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::ops::Mul; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/portal.rs:206:9 [INFO] [stderr] | [INFO] [stderr] 206 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/spring_droid.rs:96:9 [INFO] [stderr] | [INFO] [stderr] 96 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `console::Term` [INFO] [stderr] --> src/network.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use console::Term; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/network_intcode.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/life.rs:110:43 [INFO] [stderr] | [INFO] [stderr] 110 | self.world_stack[z as usize]|=(1<<(y*5+x)); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/life.rs:113:43 [INFO] [stderr] | [INFO] [stderr] 113 | self.world_stack[z as usize]^=(1<<(y*5+x)); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/arcade.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | .map(|(&k, &v)| v) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `aster` [INFO] [stderr] --> src/asteroid_blaster.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | for aster in &asteroids { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/asteroid_blaster.rs:48:10 [INFO] [stderr] | [INFO] [stderr] 48 | for (key, asteroid) in map { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `angle` [INFO] [stderr] --> src/asteroid_blaster.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | for (angle, asteroid) in &dist_asteroids { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `asteroid` [INFO] [stderr] --> src/asteroid_blaster.rs:61:17 [INFO] [stderr] | [INFO] [stderr] 61 | for (angle, asteroid) in &dist_asteroids { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asteroid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `coord_code` [INFO] [stderr] --> src/asteroid_blaster.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut coord_code = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coord_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `aster` [INFO] [stderr] --> src/asteroid_blaster.rs:72:13 [INFO] [stderr] | [INFO] [stderr] 72 | let aster = ordered_asteroids.pop().unwrap(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `input` is never read [INFO] [stderr] --> src/async_intcode.rs:92:25 [INFO] [stderr] | [INFO] [stderr] 92 | let mut input: i64 = -1; [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: variable `i` is assigned to, but never used [INFO] [stderr] --> src/explorer.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut i: i32 = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `mov_instr` is never read [INFO] [stderr] --> src/explorer.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | let mut mov_instr = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/explorer.rs:91:22 [INFO] [stderr] | [INFO] [stderr] 91 | for ((x, y), v) in nodes.iter() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/explorer.rs:133:51 [INFO] [stderr] | [INFO] [stderr] 133 | let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap() + 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/explorer.rs:134:48 [INFO] [stderr] | [INFO] [stderr] 134 | let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap() + 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/explorer.rs:135:51 [INFO] [stderr] | [INFO] [stderr] 135 | let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap() - 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/explorer.rs:136:48 [INFO] [stderr] | [INFO] [stderr] 136 | let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap() - 3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/explorer.rs:138:17 [INFO] [stderr] | [INFO] [stderr] 138 | let h = (max_y - min_y) as usize; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/fft.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | for i in 0..100 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/fft.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | for i in 0..100 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/intcode.rs:23:16 [INFO] [stderr] | [INFO] [stderr] 23 | Ok(n) => match ret.trim().to_string().parse::() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/intcode.rs:25:21 [INFO] [stderr] | [INFO] [stderr] 25 | Err(e) => return 0, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `error` [INFO] [stderr] --> src/intcode.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | Err(error) => return 0, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `produced` [INFO] [stderr] --> src/nanofactory.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut produced = 0; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_produced` [INFO] [stderr] [INFO] [stderr] warning: variable `str_dir` is assigned to, but never used [INFO] [stderr] --> src/robot.rs:78:17 [INFO] [stderr] | [INFO] [stderr] 78 | let mut str_dir = "up"; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_str_dir` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `str_dir` is never read [INFO] [stderr] --> src/robot.rs:83:21 [INFO] [stderr] | [INFO] [stderr] 83 | str_dir = "right"; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `str_dir` is never read [INFO] [stderr] --> src/robot.rs:87:21 [INFO] [stderr] | [INFO] [stderr] 87 | str_dir = "down"; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `str_dir` is never read [INFO] [stderr] --> src/robot.rs:91:21 [INFO] [stderr] | [INFO] [stderr] 91 | str_dir = "left"; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/rogue.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut x = 0; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/rogue.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 232 | let i: i32 = 0; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/rogue.rs:258:13 [INFO] [stderr] | [INFO] [stderr] 258 | for (c, p) in &key_copy { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dist` [INFO] [stderr] --> src/rogue.rs:267:13 [INFO] [stderr] | [INFO] [stderr] 267 | let mut dist: HashMap<(char, usize), usize> = HashMap::new(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map` [INFO] [stderr] --> src/rogue.rs:268:17 [INFO] [stderr] | [INFO] [stderr] 268 | for (c, map) in &costs { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/rogue.rs:46:14 [INFO] [stderr] | [INFO] [stderr] 46 | for (k, v) in &self.doors { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/rogue.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | for (k, v) in &self.doors { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/rogue.rs:49:14 [INFO] [stderr] | [INFO] [stderr] 49 | for (k, v) in &self.keys { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/rogue.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | for (k, v) in &self.keys { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] --> src/vacuum.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | let mut i = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/tractor.rs:44:51 [INFO] [stderr] | [INFO] [stderr] 44 | let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/tractor.rs:45:48 [INFO] [stderr] | [INFO] [stderr] 45 | let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/tractor.rs:46:51 [INFO] [stderr] | [INFO] [stderr] 46 | let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/tractor.rs:47:48 [INFO] [stderr] | [INFO] [stderr] 47 | let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/tractor.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | let h = (max_y - min_y) as usize; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/spring_droid.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut i = 0; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable `old_x` is assigned to, but never used [INFO] [stderr] --> src/network.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut old_x=0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_old_x` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `old_x` is never read [INFO] [stderr] --> src/network.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | old_x=nat_x; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `new_world` is never read [INFO] [stderr] --> src/life.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | let mut new_world:i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/life.rs:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | for i in 0..200{ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `planets` [INFO] [stderr] --> src/orbits.rs:40:15 [INFO] [stderr] | [INFO] [stderr] 40 | let (map, planets) = read_orbits(filename); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_planets` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `orbits` [INFO] [stderr] --> src/orbits.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut orbits=0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orbits` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/asteroid_blaster.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | let mut visible_map = compute_visible_asteroids(*center, &asteroids); [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/asteroid_blaster.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut coord_code = 0; [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/fft.rs:57:14 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn sol_2(mut signal: Vec) { [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/moon.rs:40:23 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn full_alignment(mut moons: Vec) -> i64 { [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/moon.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut al = component_wise_alignment(moons); [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/nanofactory.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut produced = 0; [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/nanofactory.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | let mut not_in_store = ore.amount - in_store; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `left` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/nanofactory.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 58 | let cval = left.get(ore.name.as_str()).unwrap(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] 59 | left.insert(ore.name, cval + excess); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rogue.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | let mut x = 0; [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/rogue.rs:264:13 [INFO] [stderr] | [INFO] [stderr] 264 | let mut costs: HashMap = initial_bfs(&maze,start_point,true); [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/rogue.rs:267:13 [INFO] [stderr] | [INFO] [stderr] 267 | let mut dist: HashMap<(char, usize), usize> = HashMap::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `maze` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/rogue.rs:255:13 [INFO] [stderr] | [INFO] [stderr] 252 | let door_pos = maze.doors.get(&c.to_ascii_uppercase()).unwrap(); [INFO] [stderr] | ---------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 255 | maze.set(door_pos.0,door_pos.1,'.'); [INFO] [stderr] | ^^^^ ---------- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tractor.rs:94:10 [INFO] [stderr] | [INFO] [stderr] 94 | fn check(mut program: Vec, cursor_x: i64, cursor_y: i64) -> bool { [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/tractor.rs:98:14 [INFO] [stderr] | [INFO] [stderr] 98 | fn vert_fits(mut program: Vec, cursor_x: i64, cursor_y: i64) -> bool { [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/tractor.rs:110:13 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn view(mut program: Vec) { [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/portal.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | let mut x = maze.iter().map(|vec|vec.len()).max().unwrap(); [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/portal.rs:171:17 [INFO] [stderr] | [INFO] [stderr] 171 | let mut neighbours = maze.neighbours(node.0, node.1); [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/spring_droid.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut i = 0; [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/network.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn view(mut program: Vec) ->i64 { [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/life.rs:84:17 [INFO] [stderr] | [INFO] [stderr] 84 | let mut str:i32= 0b00000001110000001010101110100011; [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/orbits.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut orbits=0; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `point_norm` [INFO] [stderr] --> src/asteroid_blaster.rs:79:4 [INFO] [stderr] | [INFO] [stderr] 79 | fn point_norm(x: i32, y: i32) -> f32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `compute_energy` [INFO] [stderr] --> src/moon.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | fn compute_energy(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_string` [INFO] [stderr] --> src/moon.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | fn to_string(&self) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_string` [INFO] [stderr] --> src/nanofactory.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | fn to_string(&self) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `RobotDir` [INFO] [stderr] --> src/robot.rs:6:6 [INFO] [stderr] | [INFO] [stderr] 6 | enum RobotDir { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `coords` [INFO] [stderr] --> src/rogue.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | fn coords(&mut self, id: usize) -> (usize, usize) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show` [INFO] [stderr] --> src/rogue.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn show(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `term` [INFO] [stderr] --> src/vacuum.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | term: console::Term, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lookup` [INFO] [stderr] --> src/vacuum.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | fn lookup(&self, x: i32, y: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `explore` [INFO] [stderr] --> src/vacuum.rs:74:8 [INFO] [stderr] | [INFO] [stderr] 74 | fn explore(&mut self) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_bit_xy` [INFO] [stderr] --> src/life.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | fn set_bit_xy(str:i32,x:i32,y:i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `rem_bit_xy` [INFO] [stderr] --> src/life.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | fn rem_bit_xy(str:i32,x:i32,y:i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `neighbours_xy` [INFO] [stderr] --> src/life.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | fn neighbours_xy(str:i32, x:i32,y:i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `render` [INFO] [stderr] --> src/vacuum.rs:117:8 [INFO] [stderr] | [INFO] [stderr] 117 | fn render(&self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `term` [INFO] [stderr] --> src/tractor.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | term: console::Term, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `render` [INFO] [stderr] --> src/tractor.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn render(&mut self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `simulate_life` [INFO] [stderr] --> src/life.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn simulate_life() ->i32 [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_bit_xy` [INFO] [stderr] --> src/life.rs:102:12 [INFO] [stderr] | [INFO] [stderr] 102 | fn get_bit_xy(&self,x:i32, y:i32,z:i32) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `vert_fits` [INFO] [stderr] --> src/tractor.rs:98:4 [INFO] [stderr] | [INFO] [stderr] 98 | fn vert_fits(mut program: Vec, cursor_x: i64, cursor_y: i64) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show` [INFO] [stderr] --> src/portal.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | fn show(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_bit_xy` [INFO] [stderr] --> src/life.rs:109:12 [INFO] [stderr] | [INFO] [stderr] 109 | fn set_bit_xy(&mut self, x:i32, y:i32, z:i32) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rem_bit_xy` [INFO] [stderr] --> src/life.rs:112:12 [INFO] [stderr] | [INFO] [stderr] 112 | fn rem_bit_xy(&mut self, x:i32, y:i32, z:i32) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `term` [INFO] [stderr] --> src/spring_droid.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | term: console::Term, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lookup` [INFO] [stderr] --> src/spring_droid.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | fn lookup(&self, x: i32, y: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `render` [INFO] [stderr] --> src/spring_droid.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | fn render(&self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `neighbours_xy` [INFO] [stderr] --> src/life.rs:115:12 [INFO] [stderr] | [INFO] [stderr] 115 | fn neighbours_xy(&self,x:i32,y:i32,z:i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `simulate_life` [INFO] [stderr] --> src/life.rs:197:12 [INFO] [stderr] | [INFO] [stderr] 197 | pub fn simulate_life() ->i32{ [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `buffer` [INFO] [stderr] --> src/cryobot.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | buffer: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `buffer` [INFO] [stderr] --> src/cryobot.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | buffer: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lookup` [INFO] [stderr] --> src/cryobot.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | fn lookup(&self, x: i32, y: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/arcade.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lookup` [INFO] [stderr] --> src/cryobot.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | fn lookup(&self, x: i32, y: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_orbits` [INFO] [stderr] --> src/orbits.rs:4:4 [INFO] [stderr] | [INFO] [stderr] 4 | fn read_orbits(filename: &str) ->(HashMap, HashSet) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `count_orbits` [INFO] [stderr] --> src/orbits.rs:20:4 [INFO] [stderr] | [INFO] [stderr] 20 | fn count_orbits(filename: &str) -> i32{ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `build_stack` [INFO] [stderr] --> src/orbits.rs:31:4 [INFO] [stderr] | [INFO] [stderr] 31 | fn build_stack(mut planet: String, map: &HashMap)->Vec{ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/async_intcode.rs:111:21 [INFO] [stderr] | [INFO] [stderr] 111 | out_channel.send(arg1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/explorer.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | self.out_channel.send(mov_instr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dist_to_santa` [INFO] [stderr] --> src/orbits.rs:39:4 [INFO] [stderr] | [INFO] [stderr] 39 | fn dist_to_santa(filename: &str) -> i32{ [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/explorer.rs:131:9 [INFO] [stderr] | [INFO] [stderr] 131 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/rogue.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/arcade.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/async_intcode.rs:111:21 [INFO] [stderr] | [INFO] [stderr] 111 | out_channel.send(arg1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/explorer.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | self.out_channel.send(mov_instr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/rogue.rs:55:37 [INFO] [stderr] | [INFO] [stderr] 55 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | q.add(start); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:150:17 [INFO] [stderr] | [INFO] [stderr] 150 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/explorer.rs:131:9 [INFO] [stderr] | [INFO] [stderr] 131 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/rogue.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/rogue.rs:55:37 [INFO] [stderr] | [INFO] [stderr] 55 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | q.add(start); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:176:21 [INFO] [stderr] | [INFO] [stderr] 176 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:179:21 [INFO] [stderr] | [INFO] [stderr] 179 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | q.add(start); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:150:17 [INFO] [stderr] | [INFO] [stderr] 150 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | q.add(start); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 190 | q.add((ax,ay)); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:198:17 [INFO] [stderr] | [INFO] [stderr] 198 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vacuum.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | self.out_channel.send(c as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:176:21 [INFO] [stderr] | [INFO] [stderr] 176 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:179:21 [INFO] [stderr] | [INFO] [stderr] 179 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 190 | q.add((ax,ay)); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vacuum.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tractor.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | self.out_channel.send(self.x); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tractor.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | self.out_channel.send(self.y); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rogue.rs:198:17 [INFO] [stderr] | [INFO] [stderr] 198 | q.add((x, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vacuum.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | self.out_channel.send(c as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vacuum.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tractor.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/portal.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/portal.rs:49:37 [INFO] [stderr] | [INFO] [stderr] 49 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tractor.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | self.out_channel.send(self.x); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tractor.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | self.out_channel.send(self.y); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | q.add((start.0,start.1,0)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:175:21 [INFO] [stderr] | [INFO] [stderr] 175 | q.add((x, y,node.2)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:187:21 [INFO] [stderr] | [INFO] [stderr] 187 | q.add((px, py, node.2 + 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tractor.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/portal.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/portal.rs:49:37 [INFO] [stderr] | [INFO] [stderr] 49 | x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#' [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:195:21 [INFO] [stderr] | [INFO] [stderr] 195 | q.add((px, py, node.2 - 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/spring_droid.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | self.out_channel.send(c as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/spring_droid.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | q.add((start.0,start.1,0)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:175:21 [INFO] [stderr] | [INFO] [stderr] 175 | q.add((x, y,node.2)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:187:21 [INFO] [stderr] | [INFO] [stderr] 187 | q.add((px, py, node.2 + 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `M` should have a snake case name [INFO] [stderr] --> src/space_cards.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let M: i128 =119315717514047; [INFO] [stderr] | ^ help: convert the identifier to snake case: `m` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `N` should have a snake case name [INFO] [stderr] --> src/space_cards.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | let N: i128 =101741582076661; [INFO] [stderr] | ^ help: convert the identifier to snake case: `n` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | outputs[i].send(i as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/portal.rs:195:21 [INFO] [stderr] | [INFO] [stderr] 195 | q.add((px, py, node.2 - 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/spring_droid.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | self.out_channel.send(c as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/spring_droid.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | outputs[address.unwrap() as usize].send(packet[0]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:60:21 [INFO] [stderr] | [INFO] [stderr] 60 | outputs[address.unwrap() as usize].send(packet[1]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:79:13 [INFO] [stderr] | [INFO] [stderr] 79 | outputs[0].send(nat_x); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `M` should have a snake case name [INFO] [stderr] --> src/space_cards.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let M: i128 =119315717514047; [INFO] [stderr] | ^ help: convert the identifier to snake case: `m` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `N` should have a snake case name [INFO] [stderr] --> src/space_cards.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | let N: i128 =101741582076661; [INFO] [stderr] | ^ help: convert the identifier to snake case: `n` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | outputs[i].send(i as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | outputs[0].send(nat_y); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryobot.rs:54:17 [INFO] [stderr] | [INFO] [stderr] 54 | io::stdin().read_line(&mut ret); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryobot.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | outputs[address.unwrap() as usize].send(packet[0]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:60:21 [INFO] [stderr] | [INFO] [stderr] 60 | outputs[address.unwrap() as usize].send(packet[1]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:79:13 [INFO] [stderr] | [INFO] [stderr] 79 | outputs[0].send(nat_x); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryobot.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | self.out_channel.send(c as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 139 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | outputs[0].send(nat_y); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryobot.rs:54:17 [INFO] [stderr] | [INFO] [stderr] 54 | io::stdin().read_line(&mut ret); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryobot.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | self.term.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryobot.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | self.out_channel.send(c as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 151 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/aoc-5b2158129338e602 [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test life::eris::tests::inner_test ... ok [INFO] [stdout] test rogue::tests::too_few_keys ... ok [INFO] [stdout] test life::conway::tests::rem_test ... ok [INFO] [stdout] test life::eris::tests::neigh_test ... ok [INFO] [stdout] test space_cards::tests::part_one_test ... ok [INFO] [stdout] test life::conway::tests::add_test ... ok [INFO] [stdout] test space_cards::tests::alt_shuffle ... ok [INFO] [stdout] test life::conway::tests::part_one_test ... ok [INFO] [stdout] test rogue::tests::enough_keys ... ok [INFO] [stdout] test rogue::tests::more_keys_than_doors ... ok [INFO] [stdout] test orbits::tests::dist ... ok [INFO] [stdout] test portal::tests::normal ... ok [INFO] [stdout] test spring_droid::tests::walk ... ok [INFO] [stdout] test spring_droid::tests::run ... FAILED [INFO] [stdout] test orbits::tests::load_orbits ... ok [INFO] [stdout] test life::eris::tests::part_two_test ... ok [INFO] [stdout] test portal::tests::rec ... ok [INFO] [stdout] test network::tests::part_one_test ... test network::tests::part_one_test has been running for over 60 seconds [INFO] [stdout] test rogue::tests::test ... test rogue::tests::test has been running for over 60 seconds [INFO] [stdout] test rogue::tests::test ... ok [INFO] [stdout] test network::tests::part_one_test ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- spring_droid::tests::run stdout ---- [INFO] [stdout] Input instructions: [INFO] [stdout] [INFO] [stdout] Running... [INFO] [stdout] [INFO] [stdout] thread 'spring_droid::tests::run' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `0`, [INFO] [stdout] right: `1141997803`', src/spring_droid.rs:99:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5622c7877a95 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x5622c7877a95 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5622c7877a95 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x5622c7877a95 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x5622c789feac - core::fmt::write::h935cb0ed4078a853 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x5622c7812225 - std::io::Write::write_fmt::h944a31ab04b0dfe4 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x5622c7871dd1 - std::io::impls::>::write_fmt::h6bd94c41a9c566d2 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x5622c787a2c0 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x5622c787a2c0 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x5622c787a2c0 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x5622c7879fba - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x5622c787a8f7 - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x5622c787a4fb - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 13: 0x5622c787a46b - std::panicking::begin_panic_fmt::h3ec91017ffedff5c [INFO] [stdout] at src/libstd/panicking.rs:342 [INFO] [stdout] 14: 0x5622c77e7d00 - aoc::spring_droid::tests::run::h22f644b96632b95a [INFO] [stdout] at src/spring_droid.rs:99 [INFO] [stdout] 15: 0x5622c77e7b1a - aoc::spring_droid::tests::run::{{closure}}::h943f9bcc02e49c3a [INFO] [stdout] at src/spring_droid.rs:98 [INFO] [stdout] 16: 0x5622c780ae4e - core::ops::function::FnOnce::call_once::h74f349f33bf3a338 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x5622c7839612 - as core::ops::function::FnOnce>::call_once::hd23431bd7b767a0c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 18: 0x5622c7839612 - as core::ops::function::FnOnce<()>>::call_once::h6986d2e83b783a4e [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x5622c7839612 - std::panicking::try::do_call::haee67871ebe8ee92 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 20: 0x5622c7839612 - std::panicking::try::hcba534043f17f42d [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x5622c7839612 - std::panic::catch_unwind::h6908c2ae7517b434 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x5622c7839612 - test::run_test_in_process::h66277a63b8267865 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x5622c7839612 - test::run_test::run_test_inner::{{closure}}::h591f321b83c3f302 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x5622c78116e6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h843e47ea29613666 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x5622c7816c85 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::ha6c43669df0cbe25 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x5622c7816c85 - as core::ops::function::FnOnce<()>>::call_once::hc86e5439e615a14a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x5622c7816c85 - std::panicking::try::do_call::h4b45bcf4d5d82a80 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 28: 0x5622c7816c85 - std::panicking::try::h297c0c407d3f8196 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x5622c7816c85 - std::panic::catch_unwind::h877baa9fbef2eafe [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x5622c7816c85 - std::thread::Builder::spawn_unchecked::{{closure}}::hdb000626ad29158a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x5622c7816c85 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h87e786b011f05b5c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x5622c7880c0a - as core::ops::function::FnOnce>::call_once::hfc5c0e64036d1b09 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 33: 0x5622c7880c0a - as core::ops::function::FnOnce>::call_once::hf3d73184efc070c1 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 34: 0x5622c7880c0a - std::sys::unix::thread::Thread::new::thread_start::hb9eb749d91dfe8e2 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7f105c1dd609 - start_thread [INFO] [stdout] 36: 0x7f105c31f103 - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] spring_droid::tests::run [INFO] [stdout] [INFO] [stdout] test result: FAILED. 18 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "bd79b3ed2dfd96b21488e5698602b78403dba5b6f3c3526300a210bef205c96c"` [INFO] running `"docker" "rm" "-f" "bd79b3ed2dfd96b21488e5698602b78403dba5b6f3c3526300a210bef205c96c"` [INFO] [stdout] bd79b3ed2dfd96b21488e5698602b78403dba5b6f3c3526300a210bef205c96c