[INFO] cloning repository https://github.com/pbouamriou/adventofcode_2022_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pbouamriou/adventofcode_2022_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbouamriou%2Fadventofcode_2022_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbouamriou%2Fadventofcode_2022_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3fcffe5f69323c636a9d0bda930ef89489ac324a
[INFO] checking pbouamriou/adventofcode_2022_rust/3fcffe5f69323c636a9d0bda930ef89489ac324a against master#4847d6a9d07d4be9ba3196f6ad444af2d7bdde72 for pr-134276
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbouamriou%2Fadventofcode_2022_rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pbouamriou/adventofcode_2022_rust on toolchain 4847d6a9d07d4be9ba3196f6ad444af2d7bdde72
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pbouamriou/adventofcode_2022_rust
[INFO] finished tweaking git repo https://github.com/pbouamriou/adventofcode_2022_rust
[INFO] tweaked toml for git repo https://github.com/pbouamriou/adventofcode_2022_rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/pbouamriou/adventofcode_2022_rust 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" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7e8a560e3604a50e88f3b80160b8d9bdf7517fef56385584ab06b8b7afd9e9a
[INFO] running `Command { std: "docker" "start" "-a" "e7e8a560e3604a50e88f3b80160b8d9bdf7517fef56385584ab06b8b7afd9e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7e8a560e3604a50e88f3b80160b8d9bdf7517fef56385584ab06b8b7afd9e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7e8a560e3604a50e88f3b80160b8d9bdf7517fef56385584ab06b8b7afd9e9a", kill_on_drop: false }`
[INFO] [stdout] e7e8a560e3604a50e88f3b80160b8d9bdf7517fef56385584ab06b8b7afd9e9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43143ab82c1f06cfbf30cf96c86233dc31249c16465be768e73583a66a009ef6
[INFO] running `Command { std: "docker" "start" "-a" "43143ab82c1f06cfbf30cf96c86233dc31249c16465be768e73583a66a009ef6", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking adventofcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Position` is never constructed
[INFO] [stdout]  --> src/day9/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Position {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MoveDecision` is never used
[INFO] [stdout]  --> src/day9/mod.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum MoveDecision {
[INFO] [stdout]   |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `move_offset` is never used
[INFO] [stdout]   --> src/day9/mod.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl MoveDecision {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 20 |     fn move_offset(&self) -> (i16, i16) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `relative_distance` and `make_decision` are never used
[INFO] [stdout]   --> src/day9/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Position {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 37 |     fn relative_distance(&self, other_position: &Position) -> (i16, i16) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn make_decision(&self, other_position: &Position) -> MoveDecision {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rope` is never constructed
[INFO] [stdout]    --> src/day9/mod.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | struct Rope {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/day9/mod.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl Rope {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 107 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Position` is never constructed
[INFO] [stdout]  --> src/day9/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Position {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MoveDecision` is never used
[INFO] [stdout]  --> src/day9/mod.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum MoveDecision {
[INFO] [stdout]   |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `move_offset` is never used
[INFO] [stdout]   --> src/day9/mod.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl MoveDecision {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 20 |     fn move_offset(&self) -> (i16, i16) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `relative_distance` and `make_decision` are never used
[INFO] [stdout]   --> src/day9/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Position {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 37 |     fn relative_distance(&self, other_position: &Position) -> (i16, i16) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn make_decision(&self, other_position: &Position) -> MoveDecision {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rope` is never constructed
[INFO] [stdout]    --> src/day9/mod.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | struct Rope {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/day9/mod.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl Rope {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 107 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `adventofcode::day9::*`
[INFO] [stdout]  --> src/day9star1/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use adventofcode::day9::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lines`
[INFO] [stdout]  --> src/day9star1/main.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut lines = io::stdin().lines();
[INFO] [stdout]   |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/day9star1/main.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut lines = io::stdin().lines();
[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: `adventofcode::day9::*`
[INFO] [stdout]  --> src/day9star2/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use adventofcode::day9::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lines`
[INFO] [stdout]  --> src/day9star2/main.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut lines = io::stdin().lines();
[INFO] [stdout]   |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/day9star2/main.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut lines = io::stdin().lines();
[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: `adventofcode::day9::*`
[INFO] [stdout]  --> src/day9star2/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use adventofcode::day9::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lines`
[INFO] [stdout]  --> src/day9star2/main.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut lines = io::stdin().lines();
[INFO] [stdout]   |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/day9star2/main.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut lines = io::stdin().lines();
[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: `adventofcode::day9::*`
[INFO] [stdout]  --> src/day9star1/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use adventofcode::day9::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lines`
[INFO] [stdout]  --> src/day9star1/main.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut lines = io::stdin().lines();
[INFO] [stdout]   |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/day9star1/main.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut lines = io::stdin().lines();
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.66s
[INFO] running `Command { std: "docker" "inspect" "43143ab82c1f06cfbf30cf96c86233dc31249c16465be768e73583a66a009ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43143ab82c1f06cfbf30cf96c86233dc31249c16465be768e73583a66a009ef6", kill_on_drop: false }`
[INFO] [stdout] 43143ab82c1f06cfbf30cf96c86233dc31249c16465be768e73583a66a009ef6