[INFO] updating cached repository https://github.com/virct/leetcode-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74adffe4e6d36ea1367a22c78e2ed06e2308819b
[INFO] checking virct/leetcode-rs against try#6024cfef3a82f9a7688f07054f1650081bad3af5 for pr-74130
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvirct%2Fleetcode-rs" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/virct/leetcode-rs on toolchain 6024cfef3a82f9a7688f07054f1650081bad3af5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/virct/leetcode-rs
[INFO] finished tweaking git repo https://github.com/virct/leetcode-rs
[INFO] tweaked toml for git repo https://github.com/virct/leetcode-rs written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/virct/leetcode-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68fe884f5eb5252cca20069340a7a41cfb77c912db33792ccea24c605ece37e7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "68fe884f5eb5252cca20069340a7a41cfb77c912db33792ccea24c605ece37e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68fe884f5eb5252cca20069340a7a41cfb77c912db33792ccea24c605ece37e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68fe884f5eb5252cca20069340a7a41cfb77c912db33792ccea24c605ece37e7", kill_on_drop: false }`
[INFO] [stdout] 68fe884f5eb5252cca20069340a7a41cfb77c912db33792ccea24c605ece37e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95c11caefd497c91ae77a684b96f05eb421e1a6cfb0814c61808f87cb340d55c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "95c11caefd497c91ae77a684b96f05eb421e1a6cfb0814c61808f87cb340d55c", kill_on_drop: false }`
[INFO] [stderr]     Checking hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected identifier, found `<<`
[INFO] [stdout]   --> src/leetcode/mod.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | <<<<<<< HEAD
[INFO] [stdout]    | ^^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found `<<`
[INFO] [stdout]   --> src/leetcode/mod.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | <<<<<<< HEAD
[INFO] [stdout]    | ^^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `surface_area` in `leetcode`
[INFO] [stdout]  --> src/main.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 |     leetcode::surface_area::Solution::surface_area(vec![vec![1, 1], vec![1, 1]]);
[INFO] [stdout]   |                             ^^^^^^^^ not found in `leetcode::surface_area`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::offer::build_tree::Solution;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::offer::find_continuous_sequence::Solution;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::offer::find_nth_digit::Solution;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::offer::get_least_numbers::Solution;
[INFO] [stdout]   |
[INFO] [stdout]     and 5 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `surface_area` in `leetcode`
[INFO] [stdout]  --> src/main.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 |     leetcode::surface_area::Solution::surface_area(vec![vec![1, 1], vec![1, 1]]);
[INFO] [stdout]   |                             ^^^^^^^^ not found in `leetcode::surface_area`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::offer::build_tree::Solution;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::offer::find_continuous_sequence::Solution;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::offer::find_nth_digit::Solution;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::offer::get_least_numbers::Solution;
[INFO] [stdout]   |
[INFO] [stdout]     and 5 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hello_world`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "95c11caefd497c91ae77a684b96f05eb421e1a6cfb0814c61808f87cb340d55c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95c11caefd497c91ae77a684b96f05eb421e1a6cfb0814c61808f87cb340d55c", kill_on_drop: false }`
[INFO] [stdout] 95c11caefd497c91ae77a684b96f05eb421e1a6cfb0814c61808f87cb340d55c