[INFO] cloning repository https://github.com/nomadeel/aoc_2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nomadeel/aoc_2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnomadeel%2Faoc_2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnomadeel%2Faoc_2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8ab5817d12df21ebbc05ee81cfafa0b0865cb0a9 [INFO] checking nomadeel/aoc_2019 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnomadeel%2Faoc_2019" "/workspace/builds/worker-101/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-101/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nomadeel/aoc_2019 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nomadeel/aoc_2019 [INFO] finished tweaking git repo https://github.com/nomadeel/aoc_2019 [INFO] tweaked toml for git repo https://github.com/nomadeel/aoc_2019 written to /workspace/builds/worker-101/source/Cargo.toml [INFO] crate git repo https://github.com/nomadeel/aoc_2019 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a57116eaff218a3279f6c0b6478109ca3f8ef9e05ba3134683b370a994b7160f [INFO] running `Command { std: "docker" "start" "-a" "a57116eaff218a3279f6c0b6478109ca3f8ef9e05ba3134683b370a994b7160f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a57116eaff218a3279f6c0b6478109ca3f8ef9e05ba3134683b370a994b7160f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a57116eaff218a3279f6c0b6478109ca3f8ef9e05ba3134683b370a994b7160f", kill_on_drop: false }` [INFO] [stdout] a57116eaff218a3279f6c0b6478109ca3f8ef9e05ba3134683b370a994b7160f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c21d8680baa5e5a07b872fa7bcf487262b01eb6f0a933faa35fb6301de25f878 [INFO] running `Command { std: "docker" "start" "-a" "c21d8680baa5e5a07b872fa7bcf487262b01eb6f0a933faa35fb6301de25f878", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking aoc_2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `grid::Grid` [INFO] [stdout] --> src/solutions/day20.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | grid::Grid, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/solutions/day20.rs:6:59 [INFO] [stdout] | [INFO] [stdout] 6 | collections::{HashMap, HashSet, VecDeque, BinaryHeap, BTreeSet}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TryRecvError`, `Write`, `stdout` [INFO] [stdout] --> src/solutions/day25.rs:9:36 [INFO] [stdout] | [INFO] [stdout] 9 | sync::mpsc::{Sender, Receiver, TryRecvError}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 10 | io::{stdin, stdout, Write} [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `grid::Grid` [INFO] [stdout] --> src/solutions/day20.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | grid::Grid, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/solutions/day20.rs:6:59 [INFO] [stdout] | [INFO] [stdout] 6 | collections::{HashMap, HashSet, VecDeque, BinaryHeap, BTreeSet}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TryRecvError`, `Write`, `stdout` [INFO] [stdout] --> src/solutions/day25.rs:9:36 [INFO] [stdout] | [INFO] [stdout] 9 | sync::mpsc::{Sender, Receiver, TryRecvError}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 10 | io::{stdin, stdout, Write} [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/solutions/day23.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 121 | / loop { [INFO] [stdout] 122 | | // Receive packets from each of the routers [INFO] [stdout] 123 | | for i in 0..self.num_routers { [INFO] [stdout] 124 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 179 | | sent_packets = false; [INFO] [stdout] 180 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 181 | [INFO] [stdout] 182 | Ok(0) [INFO] [stdout] | ^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/solutions/day23.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 121 | / loop { [INFO] [stdout] 122 | | // Receive packets from each of the routers [INFO] [stdout] 123 | | for i in 0..self.num_routers { [INFO] [stdout] 124 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 179 | | sent_packets = false; [INFO] [stdout] 180 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 181 | [INFO] [stdout] 182 | Ok(0) [INFO] [stdout] | ^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_x` [INFO] [stdout] --> src/solutions/day17.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let max_x = scaffolding.grid.keys().max_by_key(|p| p.x).unwrap().x; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_y` [INFO] [stdout] --> src/solutions/day17.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let max_y = scaffolding.grid.keys().max_by_key(|p| p.y).unwrap().y; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `compacted_path` [INFO] [stdout] --> src/solutions/day17.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | let compacted_path: String = path.group_by(|a, b| a == b).map(|g| { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compacted_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_x` [INFO] [stdout] --> src/solutions/day17.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let max_x = scaffolding.grid.keys().max_by_key(|p| p.x).unwrap().x; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_y` [INFO] [stdout] --> src/solutions/day17.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let max_y = scaffolding.grid.keys().max_by_key(|p| p.y).unwrap().y; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `compacted_path` [INFO] [stdout] --> src/solutions/day17.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | let compacted_path: String = path.group_by(|a, b| a == b).map(|g| { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compacted_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day17.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 147 | fn to_char(&self, d: &Direction) -> 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: `print` [INFO] [stdout] --> src/solutions/day17.rs:289:8 [INFO] [stdout] | [INFO] [stdout] 289 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day20.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | fn to_char(&self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `handles` [INFO] [stdout] --> src/solutions/day23.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | handles: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day24.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn to_char(&self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `handle` [INFO] [stdout] --> src/solutions/day25.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/grid.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(w: usize, h: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_with` [INFO] [stdout] --> src/grid.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new_with(w: usize, h: usize, val: T) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day17.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 147 | fn to_char(&self, d: &Direction) -> 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: `print` [INFO] [stdout] --> src/solutions/day17.rs:289:8 [INFO] [stdout] | [INFO] [stdout] 289 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day20.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | fn to_char(&self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `handles` [INFO] [stdout] --> src/solutions/day23.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | handles: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/solutions/day24.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn to_char(&self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `handle` [INFO] [stdout] --> src/solutions/day25.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/grid.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(w: usize, h: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_with` [INFO] [stdout] --> src/grid.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new_with(w: usize, h: usize, val: T) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.31s [INFO] running `Command { std: "docker" "inspect" "c21d8680baa5e5a07b872fa7bcf487262b01eb6f0a933faa35fb6301de25f878", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c21d8680baa5e5a07b872fa7bcf487262b01eb6f0a933faa35fb6301de25f878", kill_on_drop: false }` [INFO] [stdout] c21d8680baa5e5a07b872fa7bcf487262b01eb6f0a933faa35fb6301de25f878