[INFO] cloning repository https://github.com/ityy/rust_leet_code [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ityy/rust_leet_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fityy%2Frust_leet_code", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fityy%2Frust_leet_code'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 800474f48127d0f3af67311c6cbb77ff76bcd076 [INFO] testing ityy/rust_leet_code against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fityy%2Frust_leet_code" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ityy/rust_leet_code 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/ityy/rust_leet_code [INFO] finished tweaking git repo https://github.com/ityy/rust_leet_code [INFO] tweaked toml for git repo https://github.com/ityy/rust_leet_code written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/ityy/rust_leet_code 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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 0575e5f79e7ed593339442b16b618606fbc8f7ff059cce7b4c8a3bc31508752a [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" "0575e5f79e7ed593339442b16b618606fbc8f7ff059cce7b4c8a3bc31508752a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0575e5f79e7ed593339442b16b618606fbc8f7ff059cce7b4c8a3bc31508752a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0575e5f79e7ed593339442b16b618606fbc8f7ff059cce7b4c8a3bc31508752a", kill_on_drop: false }` [INFO] [stdout] 0575e5f79e7ed593339442b16b618606fbc8f7ff059cce7b4c8a3bc31508752a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] c5fb14c1417ac4cf954265ae41da14d75944a0fa8a9ad4fd8f1d20b346b17d8f [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" "c5fb14c1417ac4cf954265ae41da14d75944a0fa8a9ad4fd8f1d20b346b17d8f", kill_on_drop: false }` [INFO] [stderr] Compiling rust_leet_code v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/sn1_1_100/t2_add_two_numbers.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | l1_num += (l.val as u128 * a); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 28 - l1_num += (l.val as u128 * a); [INFO] [stdout] 28 + l1_num += l.val as u128 * a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/sn1_1_100/t2_add_two_numbers.rs:34:19 [INFO] [stdout] | [INFO] [stdout] 34 | l2_num += (l.val as u128 * a); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 34 - l2_num += (l.val as u128 * a); [INFO] [stdout] 34 + l2_num += l.val as u128 * a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sn1_1_100/t2_add_two_numbers.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let mut result = ListNode::new(num as i32); [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: `two_sum` [INFO] [stdout] --> src/sn1_1_100/t1_two_sum.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub 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 is never used: `two_sum2` [INFO] [stdout] --> src/sn1_1_100/t1_two_sum.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn two_sum2(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/sn1_1_100/t2_add_two_numbers.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_two_numbers1` [INFO] [stdout] --> src/sn1_1_100/t2_add_two_numbers.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn add_two_numbers1(l1: Option>, l2: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_two_numbers` [INFO] [stdout] --> src/sn1_1_100/t2_add_two_numbers.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn add_two_numbers(l1: Option>, l2: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "c5fb14c1417ac4cf954265ae41da14d75944a0fa8a9ad4fd8f1d20b346b17d8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5fb14c1417ac4cf954265ae41da14d75944a0fa8a9ad4fd8f1d20b346b17d8f", kill_on_drop: false }` [INFO] [stdout] c5fb14c1417ac4cf954265ae41da14d75944a0fa8a9ad4fd8f1d20b346b17d8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bf911c3ce279514e15003c19aa0bbd9d755bd296537102b824b54b06545e6898 [INFO] running `Command { std: "docker" "start" "-a" "bf911c3ce279514e15003c19aa0bbd9d755bd296537102b824b54b06545e6898", kill_on_drop: false }` [INFO] [stderr] Compiling rust_leet_code v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/sn1_1_100/t2_add_two_numbers.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | l1_num += (l.val as u128 * a); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 28 - l1_num += (l.val as u128 * a); [INFO] [stdout] 28 + l1_num += l.val as u128 * a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/sn1_1_100/t2_add_two_numbers.rs:34:19 [INFO] [stdout] | [INFO] [stdout] 34 | l2_num += (l.val as u128 * a); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 34 - l2_num += (l.val as u128 * a); [INFO] [stdout] 34 + l2_num += l.val as u128 * a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sn1_1_100/t2_add_two_numbers.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let mut result = ListNode::new(num as i32); [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: `two_sum` [INFO] [stdout] --> src/sn1_1_100/t1_two_sum.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub 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 is never used: `two_sum2` [INFO] [stdout] --> src/sn1_1_100/t1_two_sum.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn two_sum2(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `Command { std: "docker" "inspect" "bf911c3ce279514e15003c19aa0bbd9d755bd296537102b824b54b06545e6898", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf911c3ce279514e15003c19aa0bbd9d755bd296537102b824b54b06545e6898", kill_on_drop: false }` [INFO] [stdout] bf911c3ce279514e15003c19aa0bbd9d755bd296537102b824b54b06545e6898 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] f19b18b6d8d8fee38c46fa4eaa7d34ea1ab47d905a0a3034af2645f49b19a414 [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" "f19b18b6d8d8fee38c46fa4eaa7d34ea1ab47d905a0a3034af2645f49b19a414", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/sn1_1_100/t2_add_two_numbers.rs:28:19 [INFO] [stderr] | [INFO] [stderr] 28 | l1_num += (l.val as u128 * a); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 28 - l1_num += (l.val as u128 * a); [INFO] [stderr] 28 + l1_num += l.val as u128 * a; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/sn1_1_100/t2_add_two_numbers.rs:34:19 [INFO] [stderr] | [INFO] [stderr] 34 | l2_num += (l.val as u128 * a); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 34 - l2_num += (l.val as u128 * a); [INFO] [stderr] 34 + l2_num += l.val as u128 * a; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sn1_1_100/t2_add_two_numbers.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | let mut result = ListNode::new(num as i32); [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: `two_sum` [INFO] [stderr] --> src/sn1_1_100/t1_two_sum.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `two_sum2` [INFO] [stderr] --> src/sn1_1_100/t1_two_sum.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn two_sum2(nums: Vec, target: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust_leet_code` (bin "rust_leet_code" test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_leet_code-3c753832eac20e6b) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test sn1_1_100::t2_add_two_numbers::test1 ... ok [INFO] [stdout] test sn1_1_100::t2_add_two_numbers::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f19b18b6d8d8fee38c46fa4eaa7d34ea1ab47d905a0a3034af2645f49b19a414", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f19b18b6d8d8fee38c46fa4eaa7d34ea1ab47d905a0a3034af2645f49b19a414", kill_on_drop: false }` [INFO] [stdout] f19b18b6d8d8fee38c46fa4eaa7d34ea1ab47d905a0a3034af2645f49b19a414