[INFO] cloning repository https://github.com/dejunqi2008/leetcode-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dejunqi2008/leetcode-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdejunqi2008%2Fleetcode-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdejunqi2008%2Fleetcode-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 29cf2bf4ff2391e85eba66ffb0a069eddafed19a [INFO] checking dejunqi2008/leetcode-in-rust against master#64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 for pr-143929 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdejunqi2008%2Fleetcode-in-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/dejunqi2008/leetcode-in-rust [INFO] finished tweaking git repo https://github.com/dejunqi2008/leetcode-in-rust [INFO] tweaked toml for git repo https://github.com/dejunqi2008/leetcode-in-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/dejunqi2008/leetcode-in-rust on toolchain 64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/dejunqi2008/leetcode-in-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" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 34f86d572f198a30c2d6ab9d2e1a097cf1d95abf4615b8d622966f998b87495a [INFO] running `Command { std: "docker" "start" "-a" "34f86d572f198a30c2d6ab9d2e1a097cf1d95abf4615b8d622966f998b87495a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34f86d572f198a30c2d6ab9d2e1a097cf1d95abf4615b8d622966f998b87495a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34f86d572f198a30c2d6ab9d2e1a097cf1d95abf4615b8d622966f998b87495a", kill_on_drop: false }` [INFO] [stdout] 34f86d572f198a30c2d6ab9d2e1a097cf1d95abf4615b8d622966f998b87495a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae6677c74ac8665e62aef0d480841737f367b1c811eddc0e102297a0a5d52a4a [INFO] running `Command { std: "docker" "start" "-a" "ae6677c74ac8665e62aef0d480841737f367b1c811eddc0e102297a0a5d52a4a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking datastructure-in-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Person` is never constructed [INFO] [stdout] --> src/rust_core/basic/demo05.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Person { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> src/rust_core/basic/demo05.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/leetcode/lc00328/solution.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `odd_even_list` is never used [INFO] [stdout] --> src/leetcode/lc00328/solution.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 6 | pub fn odd_even_list(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `getX` should have a snake case name [INFO] [stdout] --> src/rust_core/basic/demo01.rs:195:8 [INFO] [stdout] | [INFO] [stdout] 195 | fn getX(&self) -> u64 { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `get_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `setX` should have a snake case name [INFO] [stdout] --> src/rust_core/basic/demo01.rs:199:8 [INFO] [stdout] | [INFO] [stdout] 199 | fn setX(&mut self, x: u64) { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `set_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person` is never constructed [INFO] [stdout] --> src/rust_core/basic/demo05.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Person { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> src/rust_core/basic/demo05.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/leetcode/lc00328/solution.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `odd_even_list` is never used [INFO] [stdout] --> src/leetcode/lc00328/solution.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 6 | pub fn odd_even_list(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `getX` should have a snake case name [INFO] [stdout] --> src/rust_core/basic/demo01.rs:195:8 [INFO] [stdout] | [INFO] [stdout] 195 | fn getX(&self) -> u64 { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `get_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `setX` should have a snake case name [INFO] [stdout] --> src/rust_core/basic/demo01.rs:199:8 [INFO] [stdout] | [INFO] [stdout] 199 | fn setX(&mut self, x: u64) { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `set_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.73s [INFO] running `Command { std: "docker" "inspect" "ae6677c74ac8665e62aef0d480841737f367b1c811eddc0e102297a0a5d52a4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae6677c74ac8665e62aef0d480841737f367b1c811eddc0e102297a0a5d52a4a", kill_on_drop: false }` [INFO] [stdout] ae6677c74ac8665e62aef0d480841737f367b1c811eddc0e102297a0a5d52a4a