[INFO] cloning repository https://github.com/nanashi07/leetcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nanashi07/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnanashi07%2Fleetcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnanashi07%2Fleetcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 12b88857fb546c0602a1ea9dedb2675eedb3d553 [INFO] checking nanashi07/leetcode against master#e4106065bf1bb515935d5d024e8d9c86454e2b22 for pr-112160 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnanashi07%2Fleetcode" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nanashi07/leetcode on toolchain e4106065bf1bb515935d5d024e8d9c86454e2b22 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nanashi07/leetcode [INFO] finished tweaking git repo https://github.com/nanashi07/leetcode [INFO] tweaked toml for git repo https://github.com/nanashi07/leetcode written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nanashi07/leetcode 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" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 99779ce326bbf5907009933b5c56649821970ef871a42a4d8e89b6d9d1bf49fd [INFO] running `Command { std: "docker" "start" "-a" "99779ce326bbf5907009933b5c56649821970ef871a42a4d8e89b6d9d1bf49fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "99779ce326bbf5907009933b5c56649821970ef871a42a4d8e89b6d9d1bf49fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99779ce326bbf5907009933b5c56649821970ef871a42a4d8e89b6d9d1bf49fd", kill_on_drop: false }` [INFO] [stdout] 99779ce326bbf5907009933b5c56649821970ef871a42a4d8e89b6d9d1bf49fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2547d22b7d6c5af1bb4806f6e32cd6e76fbc2fc90d2f8e5db8bcd50b660b264c [INFO] running `Command { std: "docker" "start" "-a" "2547d22b7d6c5af1bb4806f6e32cd6e76fbc2fc90d2f8e5db8bcd50b660b264c", kill_on_drop: false }` [INFO] [stderr] Checking leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `search_insert2` is never used [INFO] [stdout] --> tests/easy/search_insert_position.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn search_insert2(nums: Vec, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> tests/medium/remove_nth_node_from_end_of_list.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | std::mem::drop(current); [INFO] [stdout] | ^^^^^^^^^^^^^^^-------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&Option>` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "2547d22b7d6c5af1bb4806f6e32cd6e76fbc2fc90d2f8e5db8bcd50b660b264c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2547d22b7d6c5af1bb4806f6e32cd6e76fbc2fc90d2f8e5db8bcd50b660b264c", kill_on_drop: false }` [INFO] [stdout] 2547d22b7d6c5af1bb4806f6e32cd6e76fbc2fc90d2f8e5db8bcd50b660b264c