[INFO] cloning repository https://github.com/AllenPocketGamer/leetcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AllenPocketGamer/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAllenPocketGamer%2Fleetcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAllenPocketGamer%2Fleetcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a27f83ee7fff39a3d80297f6287592549b7f5c8c [INFO] testing AllenPocketGamer/leetcode against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAllenPocketGamer%2Fleetcode" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AllenPocketGamer/leetcode on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AllenPocketGamer/leetcode [INFO] finished tweaking git repo https://github.com/AllenPocketGamer/leetcode [INFO] tweaked toml for git repo https://github.com/AllenPocketGamer/leetcode written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/AllenPocketGamer/leetcode already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d6877c9ed8494b262cf7436ab7508c8c4e3797189c2255efe1472cf7623f3ca6 [INFO] running `Command { std: "docker" "start" "-a" "d6877c9ed8494b262cf7436ab7508c8c4e3797189c2255efe1472cf7623f3ca6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6877c9ed8494b262cf7436ab7508c8c4e3797189c2255efe1472cf7623f3ca6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6877c9ed8494b262cf7436ab7508c8c4e3797189c2255efe1472cf7623f3ca6", kill_on_drop: false }` [INFO] [stdout] d6877c9ed8494b262cf7436ab7508c8c4e3797189c2255efe1472cf7623f3ca6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1d39122e295b678afd0b81d8af6d15d1d742de1df63119abc2ccef84bb4861e [INFO] running `Command { std: "docker" "start" "-a" "b1d39122e295b678afd0b81d8af6d15d1d742de1df63119abc2ccef84bb4861e", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "b1d39122e295b678afd0b81d8af6d15d1d742de1df63119abc2ccef84bb4861e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1d39122e295b678afd0b81d8af6d15d1d742de1df63119abc2ccef84bb4861e", kill_on_drop: false }` [INFO] [stdout] b1d39122e295b678afd0b81d8af6d15d1d742de1df63119abc2ccef84bb4861e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 384590483a802c41793892fda354e4a95c2d30dc64f89832907bd3ef59abc528 [INFO] running `Command { std: "docker" "start" "-a" "384590483a802c41793892fda354e4a95c2d30dc64f89832907bd3ef59abc528", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> examples/leetcode_283.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Solution {} [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: `move_zeroes` [INFO] [stdout] --> examples/leetcode_283.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn move_zeroes(nums: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `move_zeroes_pop` [INFO] [stdout] --> examples/leetcode_283.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn move_zeroes_pop(nums: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> examples/leetcode_122.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution {} [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: `max_profit` [INFO] [stdout] --> examples/leetcode_122.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_profit_1` [INFO] [stdout] --> examples/leetcode_122.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn max_profit_1(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> examples/leetcode_66.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Solution {} [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: `plus_one` [INFO] [stdout] --> examples/leetcode_66.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn plus_one(digits: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> examples/leetcode_26.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Solution {} [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: `remove_duplicates` [INFO] [stdout] --> examples/leetcode_26.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nums` [INFO] [stdout] --> examples/leetcode_217.rs:8:31 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn contains_duplicate(nums: Vec) -> bool { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_nums` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> examples/leetcode_217.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Solution {} [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: `contains_duplicate` [INFO] [stdout] --> examples/leetcode_217.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn contains_duplicate(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> examples/leetcode_189.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution {} [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: `rotate` [INFO] [stdout] --> examples/leetcode_189.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn rotate(nums: &mut Vec, k: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `Command { std: "docker" "inspect" "384590483a802c41793892fda354e4a95c2d30dc64f89832907bd3ef59abc528", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "384590483a802c41793892fda354e4a95c2d30dc64f89832907bd3ef59abc528", kill_on_drop: false }` [INFO] [stdout] 384590483a802c41793892fda354e4a95c2d30dc64f89832907bd3ef59abc528 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ea413dc1eacc7097d60c27417fc5145c38b0ef147d9aee893cd82b582e92e3d9 [INFO] running `Command { std: "docker" "start" "-a" "ea413dc1eacc7097d60c27417fc5145c38b0ef147d9aee893cd82b582e92e3d9", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stdout] running 0 tests [INFO] [stderr] --> examples/leetcode_66.rs:5:8 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 5 | struct Solution {} [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `plus_one` [INFO] [stderr] --> examples/leetcode_66.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn plus_one(digits: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `leetcode` (example "leetcode_66") generated 2 warnings [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> examples/leetcode_26.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove_duplicates` [INFO] [stderr] --> examples/leetcode_26.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> examples/leetcode_122.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_profit` [INFO] [stderr] --> examples/leetcode_122.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_profit_1` [INFO] [stderr] --> examples/leetcode_122.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn max_profit_1(prices: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nums` [INFO] [stderr] --> examples/leetcode_217.rs:8:31 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn contains_duplicate(nums: Vec) -> bool { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_nums` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> examples/leetcode_217.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `contains_duplicate` [INFO] [stderr] --> examples/leetcode_217.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn contains_duplicate(nums: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> examples/leetcode_189.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rotate` [INFO] [stderr] --> examples/leetcode_189.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn rotate(nums: &mut Vec, k: i32) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> examples/leetcode_283.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `move_zeroes` [INFO] [stderr] --> examples/leetcode_283.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn move_zeroes(nums: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `move_zeroes_pop` [INFO] [stderr] --> examples/leetcode_283.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn move_zeroes_pop(nums: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `leetcode` (example "leetcode_26") generated 2 warnings [INFO] [stderr] warning: `leetcode` (example "leetcode_122") generated 3 warnings [INFO] [stderr] warning: `leetcode` (example "leetcode_217") generated 3 warnings [INFO] [stderr] warning: `leetcode` (example "leetcode_189") generated 2 warnings [INFO] [stderr] warning: `leetcode` (example "leetcode_283") generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/leetcode-2f2bc07b57188f35) [INFO] running `Command { std: "docker" "inspect" "ea413dc1eacc7097d60c27417fc5145c38b0ef147d9aee893cd82b582e92e3d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea413dc1eacc7097d60c27417fc5145c38b0ef147d9aee893cd82b582e92e3d9", kill_on_drop: false }` [INFO] [stdout] ea413dc1eacc7097d60c27417fc5145c38b0ef147d9aee893cd82b582e92e3d9