[INFO] cloning repository https://github.com/mister-teddy/leetcode-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mister-teddy/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmister-teddy%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmister-teddy%2Fleetcode-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b985a3b67ada2f5b7e8f4ac02065d0079fd2a6f4
[INFO] testing mister-teddy/leetcode-rust against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmister-teddy%2Fleetcode-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mister-teddy/leetcode-rust
[INFO] finished tweaking git repo https://github.com/mister-teddy/leetcode-rust
[INFO] tweaked toml for git repo https://github.com/mister-teddy/leetcode-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mister-teddy/leetcode-rust on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mister-teddy/leetcode-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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 999eec6fc08787e885a51e157ed6334f28edce489c9a2f0e473496d4ebc18c19
[INFO] running `Command { std: "docker" "start" "-a" "999eec6fc08787e885a51e157ed6334f28edce489c9a2f0e473496d4ebc18c19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "999eec6fc08787e885a51e157ed6334f28edce489c9a2f0e473496d4ebc18c19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "999eec6fc08787e885a51e157ed6334f28edce489c9a2f0e473496d4ebc18c19", kill_on_drop: false }`
[INFO] [stdout] 999eec6fc08787e885a51e157ed6334f28edce489c9a2f0e473496d4ebc18c19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95d21a88e4fd7b16110742cfbe41445e0d5827a7deb37baebc5945e91c8c7616
[INFO] running `Command { std: "docker" "start" "-a" "95d21a88e4fd7b16110742cfbe41445e0d5827a7deb37baebc5945e91c8c7616", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/bin/368.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 46 |             if (dp[i] > dp[max_i]) {
[INFO] [stdout]    |                ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -             if (dp[i] > dp[max_i]) {
[INFO] [stdout] 46 +             if dp[i] > dp[max_i] {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `368`
[INFO] [stdout]   --> src/bin/368.rs:59:2
[INFO] [stdout]    |
[INFO] [stdout] 59 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `src/bin/368.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Solution` in this scope
[INFO] [stdout]   --> src/bin/2176.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Solution {
[INFO] [stdout]    |      ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `2176`
[INFO] [stdout]   --> src/bin/2176.rs:55:2
[INFO] [stdout]    |
[INFO] [stdout] 55 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `src/bin/2176.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leetcode` (bin "2176") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0425]: cannot find type `Solution` in this scope
[INFO] [stdout]   --> src/bin/2563.rs:40:6
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Solution {
[INFO] [stdout]    |      ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `2563`
[INFO] [stdout]   --> src/bin/2563.rs:72:2
[INFO] [stdout]    |
[INFO] [stdout] 72 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `src/bin/2563.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leetcode` (bin "368") due to 1 previous error; 1 warning emitted
[INFO] [stdout] error[E0425]: cannot find type `Solution` in this scope
[INFO] [stdout]   --> src/bin/2410.rs:43:6
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Solution {
[INFO] [stdout]    |      ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `2410`
[INFO] [stdout]   --> src/bin/2410.rs:62:2
[INFO] [stdout]    |
[INFO] [stdout] 62 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `src/bin/2410.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leetcode` (bin "2410") due to 2 previous errors
[INFO] [stderr] error: could not compile `leetcode` (bin "2563") due to 2 previous errors
[INFO] [stdout] error[E0425]: cannot find type `Solution` in this scope
[INFO] [stdout]   --> src/bin/3480.rs:57:6
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Solution {
[INFO] [stdout]    |      ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> src/bin/3480.rs:1:50
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp::Reverse, collections::BinaryHeap, ops::Index};
[INFO] [stdout]   |                                                  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `3480`
[INFO] [stdout]    --> src/bin/3480.rs:109:2
[INFO] [stdout]     |
[INFO] [stdout] 109 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `src/bin/3480.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Solution` in this scope
[INFO] [stdout]   --> src/bin/3372.rs:92:6
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl Solution {
[INFO] [stdout]    |      ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `3372`
[INFO] [stdout]    --> src/bin/3372.rs:105:2
[INFO] [stdout]     |
[INFO] [stdout] 105 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `src/bin/3372.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leetcode` (bin "3480") due to 2 previous errors; 1 warning emitted
[INFO] [stdout] Some errors have detailed explanations: E0425, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Solution` in this scope
[INFO] [stdout]   --> src/bin/386.rs:24:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Solution {
[INFO] [stdout]    |      ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `386`
[INFO] [stdout]   --> src/bin/386.rs:39:2
[INFO] [stdout]    |
[INFO] [stdout] 39 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `src/bin/386.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leetcode` (bin "3372") due to 2 previous errors
[INFO] [stdout] error[E0425]: cannot find type `Solution` in this scope
[INFO] [stdout]   --> src/bin/3330.rs:54:6
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl Solution {
[INFO] [stdout]    |      ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `3330`
[INFO] [stdout]   --> src/bin/3330.rs:67:2
[INFO] [stdout]    |
[INFO] [stdout] 67 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `src/bin/3330.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Solution` in this scope
[INFO] [stdout]   --> src/bin/2016.rs:44:6
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl Solution {
[INFO] [stdout]    |      ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `2016`
[INFO] [stdout]   --> src/bin/2016.rs:56:2
[INFO] [stdout]    |
[INFO] [stdout] 56 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `src/bin/2016.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leetcode` (bin "386") due to 2 previous errors
[INFO] [stderr] error: could not compile `leetcode` (bin "3330") due to 2 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0425, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Solution` in this scope
[INFO] [stdout]   --> src/bin/2901.rs:78:6
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl Solution {
[INFO] [stdout]    |      ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leetcode` (bin "2016") due to 2 previous errors
[INFO] [stdout] error[E0601]: `main` function not found in crate `2901`
[INFO] [stdout]    --> src/bin/2901.rs:111:2
[INFO] [stdout]     |
[INFO] [stdout] 111 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `src/bin/2901.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leetcode` (bin "2901") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "95d21a88e4fd7b16110742cfbe41445e0d5827a7deb37baebc5945e91c8c7616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95d21a88e4fd7b16110742cfbe41445e0d5827a7deb37baebc5945e91c8c7616", kill_on_drop: false }`
[INFO] [stdout] 95d21a88e4fd7b16110742cfbe41445e0d5827a7deb37baebc5945e91c8c7616
