[INFO] cloning repository https://github.com/edsion11/rust_leetcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/edsion11/rust_leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedsion11%2Frust_leetcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedsion11%2Frust_leetcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4b67bc1991a5dcee4f9b2ce54df312d35ab30f9a [INFO] testing edsion11/rust_leetcode against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedsion11%2Frust_leetcode" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/edsion11/rust_leetcode on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/edsion11/rust_leetcode [INFO] finished tweaking git repo https://github.com/edsion11/rust_leetcode [INFO] tweaked toml for git repo https://github.com/edsion11/rust_leetcode written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/edsion11/rust_leetcode already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8fad3b37d046292b48a444babf1db01bb3a9a832b7d97dfc1513d56fcace5bf2 [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" "8fad3b37d046292b48a444babf1db01bb3a9a832b7d97dfc1513d56fcace5bf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8fad3b37d046292b48a444babf1db01bb3a9a832b7d97dfc1513d56fcace5bf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fad3b37d046292b48a444babf1db01bb3a9a832b7d97dfc1513d56fcace5bf2", kill_on_drop: false }` [INFO] [stdout] 8fad3b37d046292b48a444babf1db01bb3a9a832b7d97dfc1513d56fcace5bf2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 649df6dc446d5c993848905e85cf1edeae09bf3f4b8dd5020f08b80d82bc3bb1 [INFO] running `Command { std: "docker" "start" "-a" "649df6dc446d5c993848905e85cf1edeae09bf3f4b8dd5020f08b80d82bc3bb1", kill_on_drop: false }` [INFO] [stderr] Compiling rust_algorithm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `borrow::Borrow` [INFO] [stdout] --> src/native_solution/leetcode_99.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{borrow::Borrow, cell::RefCell, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root` [INFO] [stdout] --> src/native_solution/leetcode_99.rs:22:21 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn recover_tree(root: Option>>) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_root` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `min_path_sum` [INFO] [stdout] --> src/native_solution/leetcode_64.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn min_path_sum(grid: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/native_solution/leetcode_894.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `all_possible_fbt` [INFO] [stdout] --> src/native_solution/leetcode_894.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn all_possible_fbt(mut n: i32) -> Vec>>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/native_solution/leetcode_99.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `recover_tree` [INFO] [stdout] --> src/native_solution/leetcode_99.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn recover_tree(root: Option>>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `swap_tree_node` [INFO] [stdout] --> src/native_solution/leetcode_99.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn swap_tree_node(left: &Rc>, right: &Rc>){ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `trap` [INFO] [stdout] --> src/native_solution/leetcode_42.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn trap(height: Vec) -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bucket_sort` [INFO] [stdout] --> src/sorts/bucket_sort.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn bucket_sort(arr: &mut [T], hasher: F) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Bucket` [INFO] [stdout] --> src/sorts/bucket_sort.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct Bucket { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/sorts/bucket_sort.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn new(hash: H, value: T) -> Bucket { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `quick_sort` [INFO] [stdout] --> src/sorts/three_way_string_quicksort.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn quick_sort(arr: &mut Vec<&str>, lo: i32, hi: i32, d: i32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `char_at` [INFO] [stdout] --> src/sorts/three_way_string_quicksort.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn char_at(str: &str, i: i32) -> u8 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "649df6dc446d5c993848905e85cf1edeae09bf3f4b8dd5020f08b80d82bc3bb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "649df6dc446d5c993848905e85cf1edeae09bf3f4b8dd5020f08b80d82bc3bb1", kill_on_drop: false }` [INFO] [stdout] 649df6dc446d5c993848905e85cf1edeae09bf3f4b8dd5020f08b80d82bc3bb1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f02c1cd14ed8808879ba36e3bcccb05553da79f865778b88f4dd002875038315 [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" "f02c1cd14ed8808879ba36e3bcccb05553da79f865778b88f4dd002875038315", kill_on_drop: false }` [INFO] [stderr] Compiling rust_algorithm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `borrow::Borrow` [INFO] [stdout] --> src/native_solution/leetcode_99.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{borrow::Borrow, cell::RefCell, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root` [INFO] [stdout] --> src/native_solution/leetcode_99.rs:22:21 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn recover_tree(root: Option>>) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_root` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root` [INFO] [stdout] --> src/native_solution/leetcode_99.rs:42:6 [INFO] [stdout] | [INFO] [stdout] 42 | let root = Some(Rc::new(RefCell::new(TreeNode{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_root` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/native_solution/leetcode_99.rs:77:7 [INFO] [stdout] | [INFO] [stdout] 77 | let mut prev: Rc> = result.remove(0); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `recover_tree` [INFO] [stdout] --> src/native_solution/leetcode_99.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn recover_tree(root: Option>>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `swap_tree_node` [INFO] [stdout] --> src/native_solution/leetcode_99.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn swap_tree_node(left: &Rc>, right: &Rc>){ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.88s [INFO] running `Command { std: "docker" "inspect" "f02c1cd14ed8808879ba36e3bcccb05553da79f865778b88f4dd002875038315", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f02c1cd14ed8808879ba36e3bcccb05553da79f865778b88f4dd002875038315", kill_on_drop: false }` [INFO] [stdout] f02c1cd14ed8808879ba36e3bcccb05553da79f865778b88f4dd002875038315 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d7dabad2f591b4f2b856e5f87ef90aeb3768b2cd97ee443ac4fc28182bdf7cab [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" "d7dabad2f591b4f2b856e5f87ef90aeb3768b2cd97ee443ac4fc28182bdf7cab", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `borrow::Borrow` [INFO] [stderr] --> src/native_solution/leetcode_99.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{borrow::Borrow, cell::RefCell, rc::Rc}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `root` [INFO] [stderr] --> src/native_solution/leetcode_99.rs:22:21 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn recover_tree(root: Option>>) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_root` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `root` [INFO] [stderr] --> src/native_solution/leetcode_99.rs:42:6 [INFO] [stderr] | [INFO] [stderr] 42 | let root = Some(Rc::new(RefCell::new(TreeNode{ [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_root` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/native_solution/leetcode_99.rs:77:7 [INFO] [stderr] | [INFO] [stderr] 77 | let mut prev: Rc> = result.remove(0); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `recover_tree` [INFO] [stderr] --> src/native_solution/leetcode_99.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn recover_tree(root: Option>>) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `swap_tree_node` [INFO] [stderr] --> src/native_solution/leetcode_99.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn swap_tree_node(left: &Rc>, right: &Rc>){ [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust_algorithm` (bin "rust_algorithm" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_algorithm-f3c327156971f56a) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test native_solution::leetcode_135::test_candy ... ok [INFO] [stdout] test native_solution::leetcode_401::test_add_strings ... ok [INFO] [stdout] test native_solution::leetcode_42::test_trap ... ok [INFO] [stdout] test native_solution::leetcode_64::main ... ok [INFO] [stdout] test native_solution::leetcode_88::test_merge ... ok [INFO] [stdout] test native_solution::leetcode_99::test_preorder ... ok [INFO] [stdout] test sorts::three_way_string_quicksort::test_quick_sort ... ok [INFO] [stdout] test native_solution::leetcode_99::test_swap_tree_node ... ok [INFO] [stdout] test sorts::bucket_sort::test_bucket ... ok [INFO] [stdout] test native_solution::leetcode_167::test_two_sum ... ok [INFO] [stdout] test native_solution::leetcode_70::test_climb_stairs ... ok [INFO] [stdout] test native_solution::leetcode_76::test_min_window ... ok [INFO] [stdout] test native_solution::leetcode_198::test_rob ... ok [INFO] [stdout] test native_solution::leetcode_894::test_all_possible_fbt ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d7dabad2f591b4f2b856e5f87ef90aeb3768b2cd97ee443ac4fc28182bdf7cab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7dabad2f591b4f2b856e5f87ef90aeb3768b2cd97ee443ac4fc28182bdf7cab", kill_on_drop: false }` [INFO] [stdout] d7dabad2f591b4f2b856e5f87ef90aeb3768b2cd97ee443ac4fc28182bdf7cab