[INFO] cloning repository https://github.com/3digitdev/aoc2015 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/3digitdev/aoc2015" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3digitdev%2Faoc2015", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3digitdev%2Faoc2015'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e464f8942465c02783a737994e60e90a38283220 [INFO] checking 3digitdev/aoc2015 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3digitdev%2Faoc2015" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/3digitdev/aoc2015 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/3digitdev/aoc2015 [INFO] finished tweaking git repo https://github.com/3digitdev/aoc2015 [INFO] tweaked toml for git repo https://github.com/3digitdev/aoc2015 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/3digitdev/aoc2015 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bit-vec v0.6.2 [INFO] [stderr] Downloaded fancy-regex v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32d4c5df0fe623d17653dd37c385b27f5ecc8eac63747144100d1425de0da7a8 [INFO] running `Command { std: "docker" "start" "-a" "32d4c5df0fe623d17653dd37c385b27f5ecc8eac63747144100d1425de0da7a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32d4c5df0fe623d17653dd37c385b27f5ecc8eac63747144100d1425de0da7a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32d4c5df0fe623d17653dd37c385b27f5ecc8eac63747144100d1425de0da7a8", kill_on_drop: false }` [INFO] [stdout] 32d4c5df0fe623d17653dd37c385b27f5ecc8eac63747144100d1425de0da7a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1021b948459d4cd908d6215d4d84484dc3a540e22c715e07bcdbb49683851588 [INFO] running `Command { std: "docker" "start" "-a" "1021b948459d4cd908d6215d4d84484dc3a540e22c715e07bcdbb49683851588", kill_on_drop: false }` [INFO] [stderr] Checking bit-vec v0.6.2 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking fancy-regex v0.4.1 [INFO] [stderr] Checking aoc2015 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/floor.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::Chars` [INFO] [stdout] --> src/instructions.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::str::Chars; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/delivery.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cmp`, `fmt` [INFO] [stdout] --> src/main.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{fs, fmt, cmp}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `md5` is imported redundantly [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use md5; [INFO] [stdout] | ^^^ the item `md5` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/floor.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::Chars` [INFO] [stdout] --> src/instructions.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::str::Chars; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/delivery.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cmp`, `fmt` [INFO] [stdout] --> src/main.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{fs, fmt, cmp}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `md5` is imported redundantly [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use md5; [INFO] [stdout] | ^^^ the item `md5` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | for i in 0..zeroes { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `day_5` is never used [INFO] [stdout] --> src/main.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn day_5() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `day_4` is never used [INFO] [stdout] --> src/main.rs:119:4 [INFO] [stdout] | [INFO] [stdout] 119 | fn day_4() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_digest` is never used [INFO] [stdout] --> src/main.rs:126:4 [INFO] [stdout] | [INFO] [stdout] 126 | fn find_digest(zeroes: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `day_3` is never used [INFO] [stdout] --> src/main.rs:143:4 [INFO] [stdout] | [INFO] [stdout] 143 | fn day_3() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `day_2` is never used [INFO] [stdout] --> src/main.rs:166:4 [INFO] [stdout] | [INFO] [stdout] 166 | fn day_2() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `day_1` is never used [INFO] [stdout] --> src/main.rs:191:4 [INFO] [stdout] | [INFO] [stdout] 191 | fn day_1() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Floor` is never constructed [INFO] [stdout] --> src/floor.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Floor { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `print`, `up`, `down`, `parse_char`, and `parse_instructions` are never used [INFO] [stdout] --> src/floor.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Floor { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 9 | pub fn new() -> Floor { Floor { value: 0 }} [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | [INFO] [stdout] 11 | pub fn print(&self) { println!("Floor {}", self.value); } [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | [INFO] [stdout] 13 | fn up(&mut self) { self.value += 1; } [INFO] [stdout] | ^^ [INFO] [stdout] 14 | [INFO] [stdout] 15 | fn down(&mut self) { self.value -= 1; } [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | [INFO] [stdout] 17 | fn parse_char(&mut self, c: char) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn parse_instructions(&mut self, instructions: &mut Instructions) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `parse_file` are never used [INFO] [stdout] --> src/instructions.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Instructions { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 11 | pub fn new() -> Instructions{ Instructions { position: 0, text: vec![] } } [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | [INFO] [stdout] 13 | pub fn parse_file(&mut self, path: &str) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Present` is never constructed [INFO] [stdout] --> src/present.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Present { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `smallest_sides`, `surface_area`, and `ribbon` are never used [INFO] [stdout] --> src/present.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Present { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 8 | pub fn new((l, w, h): (i32, i32, i32)) -> Present { Present { l, w, h} } [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | [INFO] [stdout] 10 | fn smallest_sides(&self) -> (i32, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn surface_area(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn ribbon(&self) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Santa` is never constructed [INFO] [stdout] --> src/delivery.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Santa { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_if_new`, `parse_instruction`, `parse_instructions`, `houses_found`, and `unique_against` are never used [INFO] [stdout] --> src/delivery.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Santa { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 9 | pub fn new() -> Santa { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | fn add_if_new(&mut self, coords: (i32, i32)) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn parse_instruction(&mut self, instruction: char) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn parse_instructions(&mut self, instructions: Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn houses_found(&self) -> usize { self.delivered_to.len() } [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 40 | [INFO] [stdout] 41 | pub fn unique_against(&mut self, other: &Santa) -> Vec<(i32, i32)> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | for i in 0..zeroes { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `day_5` is never used [INFO] [stdout] --> src/main.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn day_5() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `day_4` is never used [INFO] [stdout] --> src/main.rs:119:4 [INFO] [stdout] | [INFO] [stdout] 119 | fn day_4() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_digest` is never used [INFO] [stdout] --> src/main.rs:126:4 [INFO] [stdout] | [INFO] [stdout] 126 | fn find_digest(zeroes: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `day_3` is never used [INFO] [stdout] --> src/main.rs:143:4 [INFO] [stdout] | [INFO] [stdout] 143 | fn day_3() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `day_2` is never used [INFO] [stdout] --> src/main.rs:166:4 [INFO] [stdout] | [INFO] [stdout] 166 | fn day_2() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `day_1` is never used [INFO] [stdout] --> src/main.rs:191:4 [INFO] [stdout] | [INFO] [stdout] 191 | fn day_1() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Floor` is never constructed [INFO] [stdout] --> src/floor.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Floor { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `print`, `up`, `down`, `parse_char`, and `parse_instructions` are never used [INFO] [stdout] --> src/floor.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Floor { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 9 | pub fn new() -> Floor { Floor { value: 0 }} [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | [INFO] [stdout] 11 | pub fn print(&self) { println!("Floor {}", self.value); } [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | [INFO] [stdout] 13 | fn up(&mut self) { self.value += 1; } [INFO] [stdout] | ^^ [INFO] [stdout] 14 | [INFO] [stdout] 15 | fn down(&mut self) { self.value -= 1; } [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | [INFO] [stdout] 17 | fn parse_char(&mut self, c: char) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn parse_instructions(&mut self, instructions: &mut Instructions) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `parse_file` are never used [INFO] [stdout] --> src/instructions.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Instructions { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 11 | pub fn new() -> Instructions{ Instructions { position: 0, text: vec![] } } [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | [INFO] [stdout] 13 | pub fn parse_file(&mut self, path: &str) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Present` is never constructed [INFO] [stdout] --> src/present.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Present { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `smallest_sides`, `surface_area`, and `ribbon` are never used [INFO] [stdout] --> src/present.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Present { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 8 | pub fn new((l, w, h): (i32, i32, i32)) -> Present { Present { l, w, h} } [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | [INFO] [stdout] 10 | fn smallest_sides(&self) -> (i32, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn surface_area(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn ribbon(&self) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Santa` is never constructed [INFO] [stdout] --> src/delivery.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Santa { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_if_new`, `parse_instruction`, `parse_instructions`, `houses_found`, and `unique_against` are never used [INFO] [stdout] --> src/delivery.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Santa { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 9 | pub fn new() -> Santa { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | fn add_if_new(&mut self, coords: (i32, i32)) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn parse_instruction(&mut self, instruction: char) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn parse_instructions(&mut self, instructions: Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn houses_found(&self) -> usize { self.delivered_to.len() } [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 40 | [INFO] [stdout] 41 | pub fn unique_against(&mut self, other: &Santa) -> Vec<(i32, i32)> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.83s [INFO] running `Command { std: "docker" "inspect" "1021b948459d4cd908d6215d4d84484dc3a540e22c715e07bcdbb49683851588", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1021b948459d4cd908d6215d4d84484dc3a540e22c715e07bcdbb49683851588", kill_on_drop: false }` [INFO] [stdout] 1021b948459d4cd908d6215d4d84484dc3a540e22c715e07bcdbb49683851588 [INFO] checking 3digitdev/aoc2015 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3digitdev%2Faoc2015" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/3digitdev/aoc2015 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/3digitdev/aoc2015 [INFO] finished tweaking git repo https://github.com/3digitdev/aoc2015 [INFO] tweaked toml for git repo https://github.com/3digitdev/aoc2015 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/3digitdev/aoc2015 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0cf92bc87204d9c6d0f6c69b1657c25dd548d3785f705e0f2dd5861091ea950c [INFO] running `Command { std: "docker" "start" "-a" "0cf92bc87204d9c6d0f6c69b1657c25dd548d3785f705e0f2dd5861091ea950c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0cf92bc87204d9c6d0f6c69b1657c25dd548d3785f705e0f2dd5861091ea950c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cf92bc87204d9c6d0f6c69b1657c25dd548d3785f705e0f2dd5861091ea950c", kill_on_drop: false }` [INFO] [stdout] 0cf92bc87204d9c6d0f6c69b1657c25dd548d3785f705e0f2dd5861091ea950c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1972eebd907ca034739c9aa86afb81d47947ab001b541471fde638695d9e2fe [INFO] running `Command { std: "docker" "start" "-a" "c1972eebd907ca034739c9aa86afb81d47947ab001b541471fde638695d9e2fe", kill_on_drop: false }` [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking bit-vec v0.6.2 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.4.2/src/exec.rs:836:13 [INFO] [stdout] | [INFO] [stdout] 836 | / match dfa::Fsm::reverse( [INFO] [stdout] 837 | | &self.ro.dfa_reverse, [INFO] [stdout] 838 | | self.cache.value(), [INFO] [stdout] 839 | | false, [INFO] [stdout] ... | [INFO] [stdout] 850 | | Quit => return Some(Quit), [INFO] [stdout] 851 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "c1972eebd907ca034739c9aa86afb81d47947ab001b541471fde638695d9e2fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1972eebd907ca034739c9aa86afb81d47947ab001b541471fde638695d9e2fe", kill_on_drop: false }` [INFO] [stdout] c1972eebd907ca034739c9aa86afb81d47947ab001b541471fde638695d9e2fe