[INFO] cloning repository https://github.com/dplusic/leetcode-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dplusic/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdplusic%2Fleetcode-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdplusic%2Fleetcode-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ba80fd1fbe4936accdaf8644b075bd28983661ef [INFO] testing dplusic/leetcode-rust against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdplusic%2Fleetcode-rust" "/workspace/builds/worker-111/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-111/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dplusic/leetcode-rust 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/dplusic/leetcode-rust [INFO] finished tweaking git repo https://github.com/dplusic/leetcode-rust [INFO] tweaked toml for git repo https://github.com/dplusic/leetcode-rust written to /workspace/builds/worker-111/source/Cargo.toml [INFO] crate git repo https://github.com/dplusic/leetcode-rust 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-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 1ef6b34a3d0f959108658a2864c4dcfb93a972c9cdd1bfb031e4d1f4af805876 [INFO] running `Command { std: "docker" "start" "-a" "1ef6b34a3d0f959108658a2864c4dcfb93a972c9cdd1bfb031e4d1f4af805876", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ef6b34a3d0f959108658a2864c4dcfb93a972c9cdd1bfb031e4d1f4af805876", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ef6b34a3d0f959108658a2864c4dcfb93a972c9cdd1bfb031e4d1f4af805876", kill_on_drop: false }` [INFO] [stdout] 1ef6b34a3d0f959108658a2864c4dcfb93a972c9cdd1bfb031e4d1f4af805876 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 1e3642f06574474d9e21c5f2d40be0f9670b81099f03cd16398b724ca6ed518d [INFO] running `Command { std: "docker" "start" "-a" "1e3642f06574474d9e21c5f2d40be0f9670b81099f03cd16398b724ca6ed518d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/n0679_24_game.rs:25:75 [INFO] [stdout] | [INFO] [stdout] 25 | for operator_placement in OPERATOR_PLACEMENT_COMBINATIONS.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 25 | for operator_placement in OPERATOR_PLACEMENT_COMBINATIONS.iter() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 25 - for operator_placement in OPERATOR_PLACEMENT_COMBINATIONS.into_iter() { [INFO] [stdout] 25 + for operator_placement in OPERATOR_PLACEMENT_COMBINATIONS { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.03s [INFO] running `Command { std: "docker" "inspect" "1e3642f06574474d9e21c5f2d40be0f9670b81099f03cd16398b724ca6ed518d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e3642f06574474d9e21c5f2d40be0f9670b81099f03cd16398b724ca6ed518d", kill_on_drop: false }` [INFO] [stdout] 1e3642f06574474d9e21c5f2d40be0f9670b81099f03cd16398b724ca6ed518d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] cb90efbd648fb10b76ee5c33c9ae7a27ed9d4cf8e81d19806a692c5637efa7ef [INFO] running `Command { std: "docker" "start" "-a" "cb90efbd648fb10b76ee5c33c9ae7a27ed9d4cf8e81d19806a692c5637efa7ef", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/n0679_24_game.rs:25:75 [INFO] [stdout] | [INFO] [stdout] 25 | for operator_placement in OPERATOR_PLACEMENT_COMBINATIONS.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 25 | for operator_placement in OPERATOR_PLACEMENT_COMBINATIONS.iter() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 25 - for operator_placement in OPERATOR_PLACEMENT_COMBINATIONS.into_iter() { [INFO] [stdout] 25 + for operator_placement in OPERATOR_PLACEMENT_COMBINATIONS { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.46s [INFO] running `Command { std: "docker" "inspect" "cb90efbd648fb10b76ee5c33c9ae7a27ed9d4cf8e81d19806a692c5637efa7ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb90efbd648fb10b76ee5c33c9ae7a27ed9d4cf8e81d19806a692c5637efa7ef", kill_on_drop: false }` [INFO] [stdout] cb90efbd648fb10b76ee5c33c9ae7a27ed9d4cf8e81d19806a692c5637efa7ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] f5f94d11cdf14fefd2e0d64e3b818cba725287ef78b4ba718ba11a56d0b4f554 [INFO] running `Command { std: "docker" "start" "-a" "f5f94d11cdf14fefd2e0d64e3b818cba725287ef78b4ba718ba11a56d0b4f554", kill_on_drop: false }` [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> src/n0679_24_game.rs:25:75 [INFO] [stderr] | [INFO] [stderr] 25 | for operator_placement in OPERATOR_PLACEMENT_COMBINATIONS.into_iter() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 25 | for operator_placement in OPERATOR_PLACEMENT_COMBINATIONS.iter() { [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or remove `.into_iter()` to iterate by value [INFO] [stderr] | [INFO] [stderr] 25 - for operator_placement in OPERATOR_PLACEMENT_COMBINATIONS.into_iter() { [INFO] [stderr] 25 + for operator_placement in OPERATOR_PLACEMENT_COMBINATIONS { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `leetcode-rust` (bin "leetcode-rust" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/leetcode_rust-d9f4b50b62fdbcac) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test n0679_24_game::test_permutator ... ok [INFO] [stdout] test n0731_my_calendar_ii::test_book_intersected_1 ... ok [INFO] [stdout] test n0679_24_game::test_permutator_with_repetition ... ok [INFO] [stdout] test n0731_my_calendar_ii::test_book_intersected_3 ... ok [INFO] [stdout] test n0731_my_calendar_ii::test_book_intersected_4 ... ok [INFO] [stdout] test n0731_my_calendar_ii::test_book_intersected_2 ... ok [INFO] [stdout] test n0731_my_calendar_ii::test_book_intersected_5 ... ok [INFO] [stdout] test n0731_my_calendar_ii::test_book_intersected_6 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f5f94d11cdf14fefd2e0d64e3b818cba725287ef78b4ba718ba11a56d0b4f554", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5f94d11cdf14fefd2e0d64e3b818cba725287ef78b4ba718ba11a56d0b4f554", kill_on_drop: false }` [INFO] [stdout] f5f94d11cdf14fefd2e0d64e3b818cba725287ef78b4ba718ba11a56d0b4f554