[INFO] cloning repository https://github.com/Narigo/aocrs19
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Narigo/aocrs19" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNarigo%2Faocrs19", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNarigo%2Faocrs19'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1fd7ff4770b2f7a1f9e88dbb6efd13115734f059
[INFO] building Narigo/aocrs19 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%2FNarigo%2Faocrs19" "/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/Narigo/aocrs19 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/Narigo/aocrs19
[INFO] finished tweaking git repo https://github.com/Narigo/aocrs19
[INFO] tweaked toml for git repo https://github.com/Narigo/aocrs19 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Narigo/aocrs19 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-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e1761c6a96ef2a1eace57530cad3f4309bb87b576132f0a161e593fe5abdde5
[INFO] running `Command { std: "docker" "start" "-a" "3e1761c6a96ef2a1eace57530cad3f4309bb87b576132f0a161e593fe5abdde5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e1761c6a96ef2a1eace57530cad3f4309bb87b576132f0a161e593fe5abdde5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e1761c6a96ef2a1eace57530cad3f4309bb87b576132f0a161e593fe5abdde5", kill_on_drop: false }`
[INFO] [stdout] 3e1761c6a96ef2a1eace57530cad3f4309bb87b576132f0a161e593fe5abdde5
[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 -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] 80dff23399b96587a994c0532a3c209ebc062a16a50cc16ff03492f6c3433b55
[INFO] running `Command { std: "docker" "start" "-a" "80dff23399b96587a994c0532a3c209ebc062a16a50cc16ff03492f6c3433b55", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling aocrs19 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/aoc03/mod.rs:148:7
[INFO] [stdout]     |
[INFO] [stdout] 148 |   let start = cable_a.first().unwrap();
[INFO] [stdout]     |       ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `second`
[INFO] [stdout]    --> src/aoc03/mod.rs:150:7
[INFO] [stdout]     |
[INFO] [stdout] 150 |   let second = cable_b.iter().map(|coord| {
[INFO] [stdout]     |       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_crossing` is never used
[INFO] [stdout]  --> src/aoc03/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn compute_crossing() -> i64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_lowest_amount_of_steps` is never used
[INFO] [stdout]   --> src/aoc03/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn find_lowest_amount_of_steps() -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_nearest_crossing` is never used
[INFO] [stdout]   --> src/aoc03/mod.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn compute_nearest_crossing(first: &String, second: &String) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wire` is never used
[INFO] [stdout]   --> src/aoc03/mod.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn wire(wire: &mut Vec<Coords>, next: Command) -> Vec<Coords> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `into_line` is never used
[INFO] [stdout]   --> src/aoc03/mod.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn into_line(last: Coords, command: Command) -> Vec<Coords> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Coords` is never used
[INFO] [stdout]   --> src/aoc03/mod.rs:73:6
[INFO] [stdout]    |
[INFO] [stdout] 73 | type Coords = (i64, i64);
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Cable` is never used
[INFO] [stdout]   --> src/aoc03/mod.rs:75:6
[INFO] [stdout]    |
[INFO] [stdout] 75 | type Cable = Vec<Coords>;
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `CoordsList` is never used
[INFO] [stdout]   --> src/aoc03/mod.rs:77:6
[INFO] [stdout]    |
[INFO] [stdout] 77 | type CoordsList = Vec<Coords>;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]   --> src/aoc03/mod.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 | enum Command {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `into_command` is never used
[INFO] [stdout]   --> src/aoc03/mod.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn into_command(command: &String) -> Command {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `retrieve_crossings` is never used
[INFO] [stdout]   --> src/aoc03/mod.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn retrieve_crossings(first: Cable, second: Cable) -> CoordsList {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `manhattan_distance_of` is never used
[INFO] [stdout]    --> src/aoc03/mod.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn manhattan_distance_of(a: Coords, b: Coords) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_shortest_distance` is never used
[INFO] [stdout]    --> src/aoc03/mod.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn find_shortest_distance(start: Coords, list: CoordsList) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `command_string_to_cable` is never used
[INFO] [stdout]    --> src/aoc03/mod.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn command_string_to_cable(commands: &str) -> Cable {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_lowest_steps` is never used
[INFO] [stdout]    --> src/aoc03/mod.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn find_lowest_steps(cable_a: Cable, cable_b: Cable) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "80dff23399b96587a994c0532a3c209ebc062a16a50cc16ff03492f6c3433b55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80dff23399b96587a994c0532a3c209ebc062a16a50cc16ff03492f6c3433b55", kill_on_drop: false }`
[INFO] [stdout] 80dff23399b96587a994c0532a3c209ebc062a16a50cc16ff03492f6c3433b55
[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 -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] 44e68374e81634fd08c6386fc86e4decff63220b5b9dd430c12dd1e1d417b4ab
[INFO] running `Command { std: "docker" "start" "-a" "44e68374e81634fd08c6386fc86e4decff63220b5b9dd430c12dd1e1d417b4ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling aocrs19 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/aoc03/mod.rs:148:7
[INFO] [stdout]     |
[INFO] [stdout] 148 |   let start = cable_a.first().unwrap();
[INFO] [stdout]     |       ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `second`
[INFO] [stdout]    --> src/aoc03/mod.rs:150:7
[INFO] [stdout]     |
[INFO] [stdout] 150 |   let second = cable_b.iter().map(|coord| {
[INFO] [stdout]     |       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_crossing` is never used
[INFO] [stdout]  --> src/aoc03/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn compute_crossing() -> i64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_lowest_amount_of_steps` is never used
[INFO] [stdout]   --> src/aoc03/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn find_lowest_amount_of_steps() -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "44e68374e81634fd08c6386fc86e4decff63220b5b9dd430c12dd1e1d417b4ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44e68374e81634fd08c6386fc86e4decff63220b5b9dd430c12dd1e1d417b4ab", kill_on_drop: false }`
[INFO] [stdout] 44e68374e81634fd08c6386fc86e4decff63220b5b9dd430c12dd1e1d417b4ab