[INFO] cloning repository https://github.com/shocoman/simple-nonogram-solver-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shocoman/simple-nonogram-solver-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshocoman%2Fsimple-nonogram-solver-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshocoman%2Fsimple-nonogram-solver-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1f00381e0f7d12c2a5478bc7743ad1b4f3e244eb [INFO] checking shocoman/simple-nonogram-solver-demo against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshocoman%2Fsimple-nonogram-solver-demo" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shocoman/simple-nonogram-solver-demo on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shocoman/simple-nonogram-solver-demo [INFO] finished tweaking git repo https://github.com/shocoman/simple-nonogram-solver-demo [INFO] tweaked toml for git repo https://github.com/shocoman/simple-nonogram-solver-demo written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/shocoman/simple-nonogram-solver-demo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 24f930bf0f231ac59f429788141e44ee99bf54fa0c1b722fd9c580215c5eceb8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "24f930bf0f231ac59f429788141e44ee99bf54fa0c1b722fd9c580215c5eceb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24f930bf0f231ac59f429788141e44ee99bf54fa0c1b722fd9c580215c5eceb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24f930bf0f231ac59f429788141e44ee99bf54fa0c1b722fd9c580215c5eceb8", kill_on_drop: false }` [INFO] [stdout] 24f930bf0f231ac59f429788141e44ee99bf54fa0c1b722fd9c580215c5eceb8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f2420ed0c91f2dae1dfc5b68a3a87b866ddce6a4b72f4d35e2532a030f1829d4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f2420ed0c91f2dae1dfc5b68a3a87b866ddce6a4b72f4d35e2532a030f1829d4", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling sapp-linux v0.1.12 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling cpal v0.13.3 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Checking ttf-parser v0.8.3 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking hound v3.4.0 [INFO] [stderr] Checking bytemuck v1.5.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking glam v0.14.0 [INFO] [stderr] Compiling macroquad_macro v0.1.2 [INFO] [stderr] Checking bumpalo v3.6.1 [INFO] [stderr] Checking quad-rand v0.2.1 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking lock_api v0.4.3 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking fontdue v0.4.0 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking miniquad v0.3.0-alpha.30 [INFO] [stderr] Checking alsa v0.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking rodio v0.13.1 [INFO] [stderr] Checking macroquad v0.3.0 [INFO] [stderr] Checking nonogram_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rule` [INFO] [stdout] --> src/main.rs:6:33 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::board::{Board, Cell, Rule}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `i32` [INFO] [stdout] --> src/board.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use macroquad::math::{bool, f32, i32}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rule` [INFO] [stdout] --> src/main.rs:6:33 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::board::{Board, Cell, Rule}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `i32` [INFO] [stdout] --> src/board.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use macroquad::math::{bool, f32, i32}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:247:9 [INFO] [stdout] | [INFO] [stdout] 247 | let mut board = nonogram_solver::run_nonogram_solver(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:247:9 [INFO] [stdout] | [INFO] [stdout] 247 | let mut board = nonogram_solver::run_nonogram_solver(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset_y` [INFO] [stdout] --> src/main.rs:216:21 [INFO] [stdout] | [INFO] [stdout] 216 | offset_y, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `offset_y: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rules` [INFO] [stdout] --> src/nonogram_solver.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | let mut rules = vec![ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_rules` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rules2` [INFO] [stdout] --> src/nonogram_solver.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | let rules2 = vec![ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rules2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:89:28 [INFO] [stdout] | [INFO] [stdout] 89 | .and_then(|mut cell| { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nonogram_solver.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let mut rules = vec![ [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nonogram_solver.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | let mut board = Board::new(board_size.0, board_size.1, rules_w); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let mut rules = board.rules.clone(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 101 | let mut regions = [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:115:56 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn fill_only_one_possible_hint_region(rule: &Rule, mut col_or_row: &mut Vec<&mut Cell>) { [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | let mut open_regions = Board::get_consecutive_regions(&col_or_row, true, None); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_char` [INFO] [stdout] --> src/board.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn as_char(&self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_char` [INFO] [stdout] --> src/board.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn from_char(ch: char) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_board` [INFO] [stdout] --> src/board.rs:98:12 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn print_board(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_first_cell_such_that` [INFO] [stdout] --> src/board.rs:206:12 [INFO] [stdout] | [INFO] [stdout] 206 | pub fn find_first_cell_such_that( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw_board` [INFO] [stdout] --> src/board.rs:256:12 [INFO] [stdout] | [INFO] [stdout] 256 | pub fn draw_board(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `enclose_completed_region` [INFO] [stdout] --> src/solver.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn enclose_completed_region(rule: &Rule, col_or_row: &mut Vec<&mut Cell>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fill_only_one_possible_hint_region` [INFO] [stdout] --> src/solver.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn fill_only_one_possible_hint_region(rule: &Rule, mut col_or_row: &mut Vec<&mut Cell>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `block_intersection` [INFO] [stdout] --> src/solver.rs:216:8 [INFO] [stdout] | [INFO] [stdout] 216 | pub fn block_intersection(rule: &Rule, row: &mut Vec<&mut Cell>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/main.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn new(rows: usize, cols: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/solver.rs:246:11 [INFO] [stdout] | [INFO] [stdout] 246 | while i >= 0 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/solver.rs:259:20 [INFO] [stdout] | [INFO] [stdout] 259 | if i >= 0 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `block_intersection` found for struct `Board` in the current scope [INFO] [stdout] --> src/tests.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | Board::block_intersection(&rule, &mut ref_row); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ function or associated item not found in `Board` [INFO] [stdout] | [INFO] [stdout] ::: src/board.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct Board { [INFO] [stdout] | ---------------- function or associated item `block_intersection` not found for this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `simple_boxes` found for struct `Board` in the current scope [INFO] [stdout] --> src/tests.rs:40:16 [INFO] [stdout] | [INFO] [stdout] 40 | Board::simple_boxes(&hints, &mut ref_row); [INFO] [stdout] | ^^^^^^^^^^^^ function or associated item not found in `Board` [INFO] [stdout] | [INFO] [stdout] ::: src/board.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct Board { [INFO] [stdout] | ---------------- function or associated item `simple_boxes` not found for this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `fill_first_and_last_block_if_possible` found for struct `Board` in the current scope [INFO] [stdout] --> src/tests.rs:115:16 [INFO] [stdout] | [INFO] [stdout] 115 | Board::fill_first_and_last_block_if_possible(&vec![1, 3, 4], &mut ref_row); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `Board` [INFO] [stdout] | [INFO] [stdout] ::: src/board.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct Board { [INFO] [stdout] | ---------------- function or associated item `fill_first_and_last_block_if_possible` not found for this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `trim_finished_hints` found for struct `Board` in the current scope [INFO] [stdout] --> src/tests.rs:125:44 [INFO] [stdout] | [INFO] [stdout] 125 | let ((start, end), hints) = Board::trim_finished_hints(&vec![2, 4, 2], &mut ref_row); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ function or associated item not found in `Board` [INFO] [stdout] | [INFO] [stdout] ::: src/board.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct Board { [INFO] [stdout] | ---------------- function or associated item `trim_finished_hints` not found for this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nonogram_solver` due to 5 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "f2420ed0c91f2dae1dfc5b68a3a87b866ddce6a4b72f4d35e2532a030f1829d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2420ed0c91f2dae1dfc5b68a3a87b866ddce6a4b72f4d35e2532a030f1829d4", kill_on_drop: false }` [INFO] [stdout] f2420ed0c91f2dae1dfc5b68a3a87b866ddce6a4b72f4d35e2532a030f1829d4