[INFO] cloning repository https://github.com/RiderSargent/Advent-of-Code-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RiderSargent/Advent-of-Code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRiderSargent%2FAdvent-of-Code-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRiderSargent%2FAdvent-of-Code-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9fc7f5f4bb11edf32fc98b1d5bc664e081952b2
[INFO] building RiderSargent/Advent-of-Code-2019 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRiderSargent%2FAdvent-of-Code-2019" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RiderSargent/Advent-of-Code-2019 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RiderSargent/Advent-of-Code-2019
[INFO] finished tweaking git repo https://github.com/RiderSargent/Advent-of-Code-2019
[INFO] tweaked toml for git repo https://github.com/RiderSargent/Advent-of-Code-2019 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/RiderSargent/Advent-of-Code-2019 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0bca084f3131c342250defbea27a665b598ca8314db1ff9ed4f595edc09f641
[INFO] running `Command { std: "docker" "start" "-a" "e0bca084f3131c342250defbea27a665b598ca8314db1ff9ed4f595edc09f641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0bca084f3131c342250defbea27a665b598ca8314db1ff9ed4f595edc09f641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0bca084f3131c342250defbea27a665b598ca8314db1ff9ed4f595edc09f641", kill_on_drop: false }`
[INFO] [stdout] e0bca084f3131c342250defbea27a665b598ca8314db1ff9ed4f595edc09f641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfa63cceb846c1452ec4d5efb44d8e4faf5ea3420426da61f98f82f093a1a7f6
[INFO] running `Command { std: "docker" "start" "-a" "bfa63cceb846c1452ec4d5efb44d8e4faf5ea3420426da61f98f82f093a1a7f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling advent_of_code_2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/day_02.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         'inner: for j in 0..100 {
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/day_08.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     'decoded_loop: for i in 0..length {
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exercise_1` is never used
[INFO] [stdout]  --> src/day_01.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn exercise_1() -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exercise_2` is never used
[INFO] [stdout]   --> src/day_01.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn exercise_2() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_fuel_for` is never used
[INFO] [stdout]   --> src/day_01.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn calculate_fuel_for(n: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recursively_calculate_fuel_for` is never used
[INFO] [stdout]   --> src/day_01.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn recursively_calculate_fuel_for(n: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exercise_1` is never used
[INFO] [stdout]  --> src/day_02.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn exercise_1() -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exercise_2` is never used
[INFO] [stdout]   --> src/day_02.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn exercise_2() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Intcode` is never used
[INFO] [stdout]   --> src/day_02.rs:35:6
[INFO] [stdout]    |
[INFO] [stdout] 35 | enum Intcode {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/day_02.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Intcode {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 42 |     fn from(n: i32) -> Intcode {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get` is never used
[INFO] [stdout]   --> src/day_02.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn get(program: &Vec<i32>, index: usize, mode: i32) -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set` is never used
[INFO] [stdout]   --> src/day_02.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn set(program: &mut Vec<i32>, index: usize, value: i32) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Program` is never constructed
[INFO] [stdout]   --> src/day_02.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Program {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Program` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_from_file`, and `run` are never used
[INFO] [stdout]   --> src/day_02.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl Program {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 77 |     pub fn new(memory: Vec<i32>) -> Program {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn new_from_file(filename: &str) -> Program {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn run(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exercise_1` is never used
[INFO] [stdout]  --> src/day_03.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn exercise_1() -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exercise_2` is never used
[INFO] [stdout]   --> src/day_03.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn exercise_2() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]   --> src/day_03.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct Point {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_routes` is never used
[INFO] [stdout]   --> src/day_03.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn get_routes() -> Vec<Vec<String>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_points` is never used
[INFO] [stdout]    --> src/day_03.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn get_points(route: Vec<String>) -> Vec<Point> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exercise_1` is never used
[INFO] [stdout]  --> src/day_04.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn exercise_1() -> usize {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exercise_2` is never used
[INFO] [stdout]  --> src/day_04.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn exercise_2() -> usize {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_candidates_1` is never used
[INFO] [stdout]   --> src/day_04.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn get_candidates_1(start: u32, end: u32) -> Vec<u32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `password_filter_1` is never used
[INFO] [stdout]   --> src/day_04.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn password_filter_1(pw: &u32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_candidates_2` is never used
[INFO] [stdout]   --> src/day_04.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn get_candidates_2(start: u32, end: u32) -> Vec<u32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `password_filter_2` is never used
[INFO] [stdout]   --> src/day_04.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn password_filter_2(pw: &u32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exercise_1` is never used
[INFO] [stdout]  --> src/day_05.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn exercise_1() -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exercise_2` is never used
[INFO] [stdout]  --> src/day_05.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn exercise_2() -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get` is never used
[INFO] [stdout]   --> src/day_05.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn get(program: &Vec<i32>, index: usize, mode: i32) -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set` is never used
[INFO] [stdout]   --> src/day_05.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn set(program: &mut Vec<i32>, index: usize, value: i32) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Intcode` is never used
[INFO] [stdout]   --> src/day_05.rs:30:6
[INFO] [stdout]    |
[INFO] [stdout] 30 | enum Intcode {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/day_05.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl Intcode {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 43 |     fn from(n: i32) -> Intcode {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Program` is never constructed
[INFO] [stdout]   --> src/day_05.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Program {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Program` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_from_file`, and `run` are never used
[INFO] [stdout]   --> src/day_05.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl Program {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 69 |     pub fn new(program: Vec<i32>) -> Program {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn new_from_file(filename: &str) -> Program {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn run(&mut self, mut input: Option<i32>, signal: i32) -> Vec<Option<i32>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exercise_1` is never used
[INFO] [stdout]  --> src/day_06.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn exercise_1() -> u32 {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exercise_2` is never used
[INFO] [stdout]   --> src/day_06.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn exercise_2() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_parents` is never used
[INFO] [stdout]   --> src/day_06.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn get_parents(objects: &HashMap<String, Option<String>>, current_object: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_orbits` is never used
[INFO] [stdout]   --> src/day_06.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn count_orbits(objects: &HashMap<String, Option<String>>, current_object: String) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_input` is never used
[INFO] [stdout]   --> src/day_06.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn load_input(filename: &str) -> HashMap<String, Option<String>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exercise_1` is never used
[INFO] [stdout]  --> src/day_07.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn exercise_1() -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exercise_2` is never used
[INFO] [stdout]   --> src/day_07.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn exercise_2() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_amps_1` is never used
[INFO] [stdout]   --> src/day_07.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn run_amps_1(phase_settings: &Vec<i32>, amp: Program) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_amps_2` is never used
[INFO] [stdout]   --> src/day_07.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn run_amps_2(phase_settings: &Vec<i32>, master_amp: Program) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get` is never used
[INFO] [stdout]   --> src/day_07.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn get(program: &Vec<i32>, index: usize, mode: i32) -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set` is never used
[INFO] [stdout]   --> src/day_07.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn set(program: &mut Vec<i32>, index: usize, value: i32) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Intcode` is never used
[INFO] [stdout]   --> src/day_07.rs:84:6
[INFO] [stdout]    |
[INFO] [stdout] 84 | enum Intcode {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/day_07.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl Intcode {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 97 |     fn from(n: i32) -> Intcode {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Program` is never constructed
[INFO] [stdout]    --> src/day_07.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct Program {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Program` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_from_file`, and `run` are never used
[INFO] [stdout]    --> src/day_07.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl Program {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 123 |     pub fn new(program: Vec<i32>) -> Program {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn new_from_file(filename: &str) -> Program {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub fn run(&mut self, mut input: Option<i32>, signal: i32) -> Option<i32> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIDTH` is never used
[INFO] [stdout]  --> src/day_08.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const WIDTH: usize = 25;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HEIGHT` is never used
[INFO] [stdout]  --> src/day_08.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const HEIGHT: usize = 6;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exercise_1` is never used
[INFO] [stdout]  --> src/day_08.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn exercise_1() -> usize {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exercise_2` is never used
[INFO] [stdout]   --> src/day_08.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn exercise_2() -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_layers` is never used
[INFO] [stdout]   --> src/day_08.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn get_layers() -> Vec<Vec<i32>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_data` is never used
[INFO] [stdout]   --> src/day_08.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn get_data() -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Star` is never constructed
[INFO] [stdout]  --> src/day_10.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Star {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `set_visible` are never used
[INFO] [stdout]   --> src/day_10.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Star {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 12 |     fn new(r: i32, c: i32, i: usize) -> Star {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn set_visible(&mut self, v: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Direction` is never constructed
[INFO] [stdout]   --> src/day_10.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct Direction {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Half` is never used
[INFO] [stdout]   --> src/day_10.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | enum Half {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exercise_1` is never used
[INFO] [stdout]   --> src/day_10.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn exercise_1() -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_data` is never used
[INFO] [stdout]   --> src/day_10.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn get_data() -> Vec<Vec<i32>> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_stars_from_data` is never used
[INFO] [stdout]   --> src/day_10.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn get_stars_from_data(data: Vec<Vec<i32>>) -> Vec<Star> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_visibles` is never used
[INFO] [stdout]   --> src/day_10.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn get_visibles(stars: Vec<Star>) -> Vec<Star> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_max_visible` is never used
[INFO] [stdout]    --> src/day_10.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn get_max_visible(stars: Vec<Star>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simplify_fraction` is never used
[INFO] [stdout]    --> src/day_10.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn simplify_fraction(numerator: i32, denominator: i32) -> (i32, i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]    --> src/day_10.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn gcd(a: i32, b: i32) -> i32 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "bfa63cceb846c1452ec4d5efb44d8e4faf5ea3420426da61f98f82f093a1a7f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfa63cceb846c1452ec4d5efb44d8e4faf5ea3420426da61f98f82f093a1a7f6", kill_on_drop: false }`
[INFO] [stdout] bfa63cceb846c1452ec4d5efb44d8e4faf5ea3420426da61f98f82f093a1a7f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8699c88641bb497f308bd057cd7e48c7c76c81361cf5aaf2915082db185b5eff
[INFO] running `Command { std: "docker" "start" "-a" "8699c88641bb497f308bd057cd7e48c7c76c81361cf5aaf2915082db185b5eff", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code_2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/day_02.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         'inner: for j in 0..100 {
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/day_08.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     'decoded_loop: for i in 0..length {
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pointer` is never read
[INFO] [stdout]   --> src/day_02.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Program {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 72 |     pub memory: Vec<i32>,
[INFO] [stdout] 73 |     pub pointer: usize,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Program` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "8699c88641bb497f308bd057cd7e48c7c76c81361cf5aaf2915082db185b5eff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8699c88641bb497f308bd057cd7e48c7c76c81361cf5aaf2915082db185b5eff", kill_on_drop: false }`
[INFO] [stdout] 8699c88641bb497f308bd057cd7e48c7c76c81361cf5aaf2915082db185b5eff