[INFO] cloning repository https://github.com/renefw/leetcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/renefw/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenefw%2Fleetcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenefw%2Fleetcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bb07f9d453c327545b1486c16df7cde8bc275268 [INFO] checking renefw/leetcode against master#75530e9f72a1990ed2305e16fd51d02f47048f12 for pr-138676 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenefw%2Fleetcode" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/renefw/leetcode on toolchain 75530e9f72a1990ed2305e16fd51d02f47048f12 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/renefw/leetcode [INFO] finished tweaking git repo https://github.com/renefw/leetcode [INFO] tweaked toml for git repo https://github.com/renefw/leetcode written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/renefw/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" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 058896d89c9be01a42ea778abeb1da4ceaeb7a9bd509c7cd700770298d2b2fa5 [INFO] running `Command { std: "docker" "start" "-a" "058896d89c9be01a42ea778abeb1da4ceaeb7a9bd509c7cd700770298d2b2fa5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "058896d89c9be01a42ea778abeb1da4ceaeb7a9bd509c7cd700770298d2b2fa5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "058896d89c9be01a42ea778abeb1da4ceaeb7a9bd509c7cd700770298d2b2fa5", kill_on_drop: false }` [INFO] [stdout] 058896d89c9be01a42ea778abeb1da4ceaeb7a9bd509c7cd700770298d2b2fa5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96a7df82ab9710d3f0b8dcffbd367018e7519588ad896e5b1a22f78a91b3e5a0 [INFO] running `Command { std: "docker" "start" "-a" "96a7df82ab9710d3f0b8dcffbd367018e7519588ad896e5b1a22f78a91b3e5a0", kill_on_drop: false }` [INFO] [stderr] Checking leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `two_sum` is never used [INFO] [stdout] --> src/start/mod_0001_two_sum.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/start/mod_0001_two_sum.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn solution() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/start/mod_0002_add_two_numbers.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 36 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 37 | #[inline] [INFO] [stdout] 38 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `to_list` is never used [INFO] [stdout] --> src/start/mod_0002_add_two_numbers.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn to_list(vec: Vec) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `to_vec` is never used [INFO] [stdout] --> src/start/mod_0002_add_two_numbers.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn to_vec(list_node: Option>) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vec_to_number` is never used [INFO] [stdout] --> src/start/mod_0002_add_two_numbers.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn vec_to_number(vec: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `number_to_vec_rev` is never used [INFO] [stdout] --> src/start/mod_0002_add_two_numbers.rs:77:4 [INFO] [stdout] | [INFO] [stdout] 77 | fn number_to_vec_rev(number: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_two_numbers` is never used [INFO] [stdout] --> src/start/mod_0002_add_two_numbers.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn add_two_numbers(l1: Option>, l2: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/start/mod_0002_add_two_numbers.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn solution() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `length_of_longest_substring` is never used [INFO] [stdout] --> src/start/mod_0003_length_of_longest_substring.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn length_of_longest_substring(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/start/mod_0003_length_of_longest_substring.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn solution() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_median_sorted_arrays` is never used [INFO] [stdout] --> src/start/mod_0004_find_median_sorted_arrays.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn find_median_sorted_arrays(nums1: Vec, nums2: Vec) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/start/mod_0004_find_median_sorted_arrays.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn solution() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_palindrome` is never used [INFO] [stdout] --> src/start/mod_0005_longest_palindrome.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn is_palindrome(s: String, left: usize, right: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_palindrome` is never used [INFO] [stdout] --> src/start/mod_0005_longest_palindrome.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn longest_palindrome(s: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/start/mod_0005_longest_palindrome.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn solution() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reverse` is never used [INFO] [stdout] --> src/start/mod_0007_reverse_integer.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn reverse(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/start/mod_0007_reverse_integer.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn solution() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `my_atoi` is never used [INFO] [stdout] --> src/start/mod_0008_string_to_integer.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn my_atoi(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/start/mod_0008_string_to_integer.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn solution() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/start/mod_0001_two_sum.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn solution() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/start/mod_0002_add_two_numbers.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn solution() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/start/mod_0003_length_of_longest_substring.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn solution() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/start/mod_0004_find_median_sorted_arrays.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn solution() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/start/mod_0005_longest_palindrome.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn solution() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/start/mod_0007_reverse_integer.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn solution() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/start/mod_0008_string_to_integer.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn solution() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "96a7df82ab9710d3f0b8dcffbd367018e7519588ad896e5b1a22f78a91b3e5a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96a7df82ab9710d3f0b8dcffbd367018e7519588ad896e5b1a22f78a91b3e5a0", kill_on_drop: false }` [INFO] [stdout] 96a7df82ab9710d3f0b8dcffbd367018e7519588ad896e5b1a22f78a91b3e5a0