[INFO] cloning repository https://github.com/NolanRus/advent-of-code-2021 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NolanRus/advent-of-code-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNolanRus%2Fadvent-of-code-2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNolanRus%2Fadvent-of-code-2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bce0fcbbe78e39d754ef7df6a1994183e8b1159d [INFO] checking NolanRus/advent-of-code-2021 against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNolanRus%2Fadvent-of-code-2021" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NolanRus/advent-of-code-2021 on toolchain 2e6fc425411280c658d852813de01c5157255088 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NolanRus/advent-of-code-2021 [INFO] finished tweaking git repo https://github.com/NolanRus/advent-of-code-2021 [INFO] tweaked toml for git repo https://github.com/NolanRus/advent-of-code-2021 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/NolanRus/advent-of-code-2021 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f9cac2a98adfb004c5469ba8017e9680f5d2fdb51929511f9e4cdd0259d9756 [INFO] running `Command { std: "docker" "start" "-a" "7f9cac2a98adfb004c5469ba8017e9680f5d2fdb51929511f9e4cdd0259d9756", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f9cac2a98adfb004c5469ba8017e9680f5d2fdb51929511f9e4cdd0259d9756", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f9cac2a98adfb004c5469ba8017e9680f5d2fdb51929511f9e4cdd0259d9756", kill_on_drop: false }` [INFO] [stdout] 7f9cac2a98adfb004c5469ba8017e9680f5d2fdb51929511f9e4cdd0259d9756 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04c9366c5bee907e0b188926e1f7f4feb7d836ef848800981efc8180b56a5b76 [INFO] running `Command { std: "docker" "start" "-a" "04c9366c5bee907e0b188926e1f7f4feb7d836ef848800981efc8180b56a5b76", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Checking bytemuck v1.7.3 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Checking safe_arch v0.6.0 [INFO] [stderr] Compiling paste v1.0.6 [INFO] [stderr] Checking bimap v0.6.1 [INFO] [stderr] Compiling nom v7.1.0 [INFO] [stderr] Checking wide v0.7.3 [INFO] [stderr] Checking task-10_1 v0.1.0 (/opt/rustwide/workdir/task-10_1) [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking task-07_1 v0.1.0 (/opt/rustwide/workdir/task-07_1) [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking approx v0.5.0 [INFO] [stderr] Checking task-05_2 v0.1.0 (/opt/rustwide/workdir/task-05_2) [INFO] [stderr] Checking task-01_1 v0.1.0 (/opt/rustwide/workdir/task-01_1) [INFO] [stderr] Checking task-03_2 v0.1.0 (/opt/rustwide/workdir/task-03_2) [INFO] [stderr] Checking task-17_2 v0.1.0 (/opt/rustwide/workdir/task-17_2) [INFO] [stderr] Checking task-08_2 v0.1.0 (/opt/rustwide/workdir/task-08_2) [INFO] [stdout] warning: struct `Target` is never constructed [INFO] [stdout] --> task-17_2/src/main.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Target { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `contains` are never used [INFO] [stdout] --> task-17_2/src/main.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Target { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 11 | fn new(xs: Range, ys: Range) -> Target { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | fn contains(&self, x: i32, y: i32) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `would_hit` is never used [INFO] [stdout] --> task-17_2/src/main.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn would_hit(mut vx: i32, mut vy: i32, target: &Target) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solve` is never used [INFO] [stdout] --> task-17_2/src/main.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn solve(target: &Target) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking task-13_1 v0.1.0 (/opt/rustwide/workdir/task-13_1) [INFO] [stderr] Checking ndarray v0.15.4 [INFO] [stderr] Checking task-13_2 v0.1.0 (/opt/rustwide/workdir/task-13_2) [INFO] [stderr] Checking task-16_1 v0.1.0 (/opt/rustwide/workdir/task-16_1) [INFO] [stderr] Checking task-12_2 v0.1.0 (/opt/rustwide/workdir/task-12_2) [INFO] [stderr] Checking task-12_1 v0.1.0 (/opt/rustwide/workdir/task-12_1) [INFO] [stderr] Checking task-14_2 v0.1.0 (/opt/rustwide/workdir/task-14_2) [INFO] [stderr] Checking task-10_2 v0.1.0 (/opt/rustwide/workdir/task-10_2) [INFO] [stderr] Checking task-16_2 v0.1.0 (/opt/rustwide/workdir/task-16_2) [INFO] [stderr] Checking task-14_1 v0.1.0 (/opt/rustwide/workdir/task-14_1) [INFO] [stdout] warning: fields `expected` and `found` are never read [INFO] [stdout] --> task-10_2/src/main.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 7 | Mismatch { expected: char, found: char }, [INFO] [stdout] | -------- ^^^^^^^^ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking task-08_1 v0.1.0 (/opt/rustwide/workdir/task-08_1) [INFO] [stdout] warning: fields `expected` and `found` are never read [INFO] [stdout] --> task-10_2/src/main.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 7 | Mismatch { expected: char, found: char }, [INFO] [stdout] | -------- ^^^^^^^^ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking simba v0.6.0 [INFO] [stderr] Checking task-06_2 v0.1.0 (/opt/rustwide/workdir/task-06_2) [INFO] [stderr] Checking task-01_2 v0.1.0 (/opt/rustwide/workdir/task-01_2) [INFO] [stderr] Checking task-03_1 v0.1.0 (/opt/rustwide/workdir/task-03_1) [INFO] [stderr] Checking task-04_2 v0.1.0 (/opt/rustwide/workdir/task-04_2) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> task-06_2/src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut data = read_input().unwrap(); [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking task-04_1 v0.1.0 (/opt/rustwide/workdir/task-04_1) [INFO] [stderr] Checking task-07_2 v0.1.0 (/opt/rustwide/workdir/task-07_2) [INFO] [stderr] Checking task-05_1 v0.1.0 (/opt/rustwide/workdir/task-05_1) [INFO] [stderr] Checking task-06_1 v0.1.0 (/opt/rustwide/workdir/task-06_1) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> task-06_2/src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut data = read_input().unwrap(); [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Checking task-11_2 v0.1.0 (/opt/rustwide/workdir/task-11_2) [INFO] [stderr] Checking task-02_1 v0.1.0 (/opt/rustwide/workdir/task-02_1) [INFO] [stderr] Checking task-02_2 v0.1.0 (/opt/rustwide/workdir/task-02_2) [INFO] [stderr] Checking task-09_2 v0.1.0 (/opt/rustwide/workdir/task-09_2) [INFO] [stderr] Checking task-11_1 v0.1.0 (/opt/rustwide/workdir/task-11_1) [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> task-11_1/src/main.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | for e in energies.get_mut(neighbor_index) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 25 | while let Some(e) = energies.get_mut(neighbor_index) { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 25 | if let Some(e) = energies.get_mut(neighbor_index) { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> task-11_2/src/main.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | for e in energies.get_mut(neighbor_index) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 25 | while let Some(e) = energies.get_mut(neighbor_index) { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 25 | if let Some(e) = energies.get_mut(neighbor_index) { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking task-09_1 v0.1.0 (/opt/rustwide/workdir/task-09_1) [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> task-11_1/src/main.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | for e in energies.get_mut(neighbor_index) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 25 | while let Some(e) = energies.get_mut(neighbor_index) { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 25 | if let Some(e) = energies.get_mut(neighbor_index) { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> task-11_2/src/main.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | for e in energies.get_mut(neighbor_index) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 25 | while let Some(e) = energies.get_mut(neighbor_index) { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 25 | if let Some(e) = energies.get_mut(neighbor_index) { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking nalgebra v0.29.0 [INFO] [stderr] Checking task-15_1 v0.1.0 (/opt/rustwide/workdir/task-15_1) [INFO] [stderr] Checking task-15_2 v0.1.0 (/opt/rustwide/workdir/task-15_2) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.07s [INFO] running `Command { std: "docker" "inspect" "04c9366c5bee907e0b188926e1f7f4feb7d836ef848800981efc8180b56a5b76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04c9366c5bee907e0b188926e1f7f4feb7d836ef848800981efc8180b56a5b76", kill_on_drop: false }` [INFO] [stdout] 04c9366c5bee907e0b188926e1f7f4feb7d836ef848800981efc8180b56a5b76