[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#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvirct%2Fleetcode-rs" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/virct/leetcode-rs on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "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-13/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" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d063d5aab7dc94426167fad695f7dbf916649561e673b5a404c7fe711d86101
[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" "3d063d5aab7dc94426167fad695f7dbf916649561e673b5a404c7fe711d86101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d063d5aab7dc94426167fad695f7dbf916649561e673b5a404c7fe711d86101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d063d5aab7dc94426167fad695f7dbf916649561e673b5a404c7fe711d86101", kill_on_drop: false }`
[INFO] [stdout] 3d063d5aab7dc94426167fad695f7dbf916649561e673b5a404c7fe711d86101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81ffd3de5421087073ea8ea08f3a36c8a49bd616c5ec4dad86ae7cc4b487f1fa
[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" "81ffd3de5421087073ea8ea08f3a36c8a49bd616c5ec4dad86ae7cc4b487f1fa", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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::add::Solution;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::offer::build_tree::Solution;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::offer::codec::Solution;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::offer::construct_arr::Solution;
[INFO] [stdout]   |
[INFO] [stdout]     and 61 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::add::Solution;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::offer::build_tree::Solution;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::offer::codec::Solution;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::offer::construct_arr::Solution;
[INFO] [stdout]   |
[INFO] [stdout]     and 61 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" "81ffd3de5421087073ea8ea08f3a36c8a49bd616c5ec4dad86ae7cc4b487f1fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81ffd3de5421087073ea8ea08f3a36c8a49bd616c5ec4dad86ae7cc4b487f1fa", kill_on_drop: false }`
[INFO] [stdout] 81ffd3de5421087073ea8ea08f3a36c8a49bd616c5ec4dad86ae7cc4b487f1fa