[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] building dejunqi2008/leetcode-in-rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdejunqi2008%2Fleetcode-in-rust" "/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/dejunqi2008/leetcode-in-rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-5-tc1/source/Cargo.toml [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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d579b8753603a97623ac02114df96af4c879d877b48102f2f62dcc27c3a4f43 [INFO] running `Command { std: "docker" "start" "-a" "8d579b8753603a97623ac02114df96af4c879d877b48102f2f62dcc27c3a4f43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d579b8753603a97623ac02114df96af4c879d877b48102f2f62dcc27c3a4f43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d579b8753603a97623ac02114df96af4c879d877b48102f2f62dcc27c3a4f43", kill_on_drop: false }` [INFO] [stdout] 8d579b8753603a97623ac02114df96af4c879d877b48102f2f62dcc27c3a4f43 [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28843c9b97c6e0a41cabaacd61cc7cc4793d2d6771f09686f9a34d43973a8318 [INFO] running `Command { std: "docker" "start" "-a" "28843c9b97c6e0a41cabaacd61cc7cc4793d2d6771f09686f9a34d43973a8318", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.64s [INFO] running `Command { std: "docker" "inspect" "28843c9b97c6e0a41cabaacd61cc7cc4793d2d6771f09686f9a34d43973a8318", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28843c9b97c6e0a41cabaacd61cc7cc4793d2d6771f09686f9a34d43973a8318", kill_on_drop: false }` [INFO] [stdout] 28843c9b97c6e0a41cabaacd61cc7cc4793d2d6771f09686f9a34d43973a8318 [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 763505d0000fceaa43ac5ba917991c29eaffebf817553bc45979e6d684f2616c [INFO] running `Command { std: "docker" "start" "-a" "763505d0000fceaa43ac5ba917991c29eaffebf817553bc45979e6d684f2616c", kill_on_drop: false }` [INFO] [stderr] Compiling 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "763505d0000fceaa43ac5ba917991c29eaffebf817553bc45979e6d684f2616c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "763505d0000fceaa43ac5ba917991c29eaffebf817553bc45979e6d684f2616c", kill_on_drop: false }` [INFO] [stdout] 763505d0000fceaa43ac5ba917991c29eaffebf817553bc45979e6d684f2616c