[INFO] cloning repository https://github.com/ramses2099/leetlib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ramses2099/leetlib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framses2099%2Fleetlib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framses2099%2Fleetlib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06213288538d79619018b949e4bcc26d66b18080
[INFO] testing ramses2099/leetlib against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framses2099%2Fleetlib" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ramses2099/leetlib
[INFO] finished tweaking git repo https://github.com/ramses2099/leetlib
[INFO] tweaked toml for git repo https://github.com/ramses2099/leetlib written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ramses2099/leetlib on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ramses2099/leetlib 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6a5d1ca9cd827b9f48487afd63748439c6f4cb069f34a682efad7e335e0bbfe9
[INFO] running `Command { std: "docker" "start" "6a5d1ca9cd827b9f48487afd63748439c6f4cb069f34a682efad7e335e0bbfe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a5d1ca9cd827b9f48487afd63748439c6f4cb069f34a682efad7e335e0bbfe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6a5d1ca9cd827b9f48487afd63748439c6f4cb069f34a682efad7e335e0bbfe9" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a5d1ca9cd827b9f48487afd63748439c6f4cb069f34a682efad7e335e0bbfe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6a5d1ca9cd827b9f48487afd63748439c6f4cb069f34a682efad7e335e0bbfe9" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetlib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lc_00206_reverse_linked_list.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout]  9 |     #[inline]
[INFO] [stdout] 10 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]   --> src/lc_00206_reverse_linked_list.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Solution;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `reverse_list`, `from_vec`, and `to_vec` are never used
[INFO] [stdout]   --> src/lc_00206_reverse_linked_list.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Solution {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 16 |     pub fn reverse_list(head: Option<Box<ListNode>>) -> Option<Box<ListNode>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn from_vec(vec: Vec<i32>) -> Option<Box<ListNode>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn to_vec(head: Option<Box<ListNode>>) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "6a5d1ca9cd827b9f48487afd63748439c6f4cb069f34a682efad7e335e0bbfe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6a5d1ca9cd827b9f48487afd63748439c6f4cb069f34a682efad7e335e0bbfe9" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lc_00206_reverse_linked_list.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout]  9 |     #[inline]
[INFO] [stdout] 10 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]   --> src/lc_00206_reverse_linked_list.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Solution;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling leetlib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated functions `reverse_list`, `from_vec`, and `to_vec` are never used
[INFO] [stdout]   --> src/lc_00206_reverse_linked_list.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Solution {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 16 |     pub fn reverse_list(head: Option<Box<ListNode>>) -> Option<Box<ListNode>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn from_vec(vec: Vec<i32>) -> Option<Box<ListNode>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn to_vec(head: Option<Box<ListNode>>) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "6a5d1ca9cd827b9f48487afd63748439c6f4cb069f34a682efad7e335e0bbfe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6a5d1ca9cd827b9f48487afd63748439c6f4cb069f34a682efad7e335e0bbfe9" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/lc_00206_reverse_linked_list.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr]  8 | impl ListNode {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr]  9 |     #[inline]
[INFO] [stderr] 10 |     fn new(val: i32) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Solution` is never constructed
[INFO] [stderr]   --> src/lc_00206_reverse_linked_list.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct Solution;
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `reverse_list`, `from_vec`, and `to_vec` are never used
[INFO] [stderr]   --> src/lc_00206_reverse_linked_list.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Solution {
[INFO] [stderr]    | ------------- associated functions in this implementation
[INFO] [stderr] 16 |     pub fn reverse_list(head: Option<Box<ListNode>>) -> Option<Box<ListNode>> {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn from_vec(vec: Vec<i32>) -> Option<Box<ListNode>> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn to_vec(head: Option<Box<ListNode>>) -> Vec<i32> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `leetlib` (lib) generated 3 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/leetlib-fd8a0e9c003a5c31)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test lc_0001_two_sum::tests::ex1 ... ok
[INFO] [stdout] test lc_00206_reverse_linked_list::tests::ex2 ... ok
[INFO] [stdout] test lc_0020_valid_parentheses::tests::ex2 ... ok
[INFO] [stdout] test lc_0020_valid_parentheses::tests::ex3 ... ok
[INFO] [stdout] test lc_0020_valid_parentheses::tests::ex4 ... ok
[INFO] [stdout] test lc_00217_contains_duplicate::tests::ex1 ... ok
[INFO] [stdout] test lc_00217_contains_duplicate::tests::ex2 ... ok
[INFO] [stdout] test lc_0001_two_sum::tests::ex3 ... ok
[INFO] [stdout] test lc_00217_contains_duplicate::tests::ex3 ... ok
[INFO] [stdout] test lc_0020_valid_parentheses::tests::ex1 ... ok
[INFO] [stdout] test lc_00268_missing_number::tests::ex1 ... ok
[INFO] [stdout] test lc_00268_missing_number::tests::ex2 ... ok
[INFO] [stdout] test lc_00448_find_all_number_disappeared::tests::ex1 ... ok
[INFO] [stdout] test lc_00268_missing_number::tests::ex3 ... ok
[INFO] [stdout] test lc_00448_find_all_number_disappeared::tests::ex2 ... ok
[INFO] [stdout] test lc_1365_small_than_the_current_number::tests::ex2 ... ok
[INFO] [stdout] test lc_1365_small_than_the_current_number::tests::ex1 ... ok
[INFO] [stdout] test lc_242_valid_anagram::tests::ex1 ... ok
[INFO] [stdout] test lc_242_valid_anagram::tests::ex2 ... ok
[INFO] [stdout] test lc_0001_two_sum::tests::ex2 ... ok
[INFO] [stdout] test lc_00206_reverse_linked_list::tests::ex1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests leetlib
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6a5d1ca9cd827b9f48487afd63748439c6f4cb069f34a682efad7e335e0bbfe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a5d1ca9cd827b9f48487afd63748439c6f4cb069f34a682efad7e335e0bbfe9", kill_on_drop: false }`
[INFO] [stdout] 6a5d1ca9cd827b9f48487afd63748439c6f4cb069f34a682efad7e335e0bbfe9
