[INFO] cloning repository https://github.com/czipperz/rubick [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/czipperz/rubick" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fczipperz%2Frubick", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fczipperz%2Frubick'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7e287b723bc2ebd94a844d9aec4c7af605dad81e [INFO] building czipperz/rubick against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fczipperz%2Frubick" "/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/czipperz/rubick on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/czipperz/rubick [INFO] finished tweaking git repo https://github.com/czipperz/rubick [INFO] tweaked toml for git repo https://github.com/czipperz/rubick written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/czipperz/rubick 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d49be54c7d39f76c220f51f285187b24f11254c9c8aab74473a991a397aa50b [INFO] running `Command { std: "docker" "start" "-a" "8d49be54c7d39f76c220f51f285187b24f11254c9c8aab74473a991a397aa50b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d49be54c7d39f76c220f51f285187b24f11254c9c8aab74473a991a397aa50b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d49be54c7d39f76c220f51f285187b24f11254c9c8aab74473a991a397aa50b", kill_on_drop: false }` [INFO] [stdout] 8d49be54c7d39f76c220f51f285187b24f11254c9c8aab74473a991a397aa50b [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce67b7454ac9fca2c085bd49c60ce942d59d3fe338b9b6b6e04f5b7e8e327b98 [INFO] running `Command { std: "docker" "start" "-a" "ce67b7454ac9fca2c085bd49c60ce942d59d3fe338b9b6b6e04f5b7e8e327b98", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling rubick v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `rotate_random` is never used [INFO] [stdout] --> src/cube.rs:143:12 [INFO] [stdout] | [INFO] [stdout] 82 | impl Cube { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 143 | pub fn rotate_random(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `num_bottom_solved` is never used [INFO] [stdout] --> src/predicates.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn num_bottom_solved(cube: &Cube) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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/predicates.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | .into_iter().filter(|x| **x).count() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 15 | .iter().filter(|x| **x).count() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 7 ~ 8 - IntoIterator::into_iter([cube.bottom_corners[0] == Corner::new(Color::Orange, Color::Blue, Color::White), [INFO] [stdout] 8 | cube.bottom_corners[1] == Corner::new(Color::Orange, Color::White, Color::Green), [INFO] [stdout] ... [INFO] [stdout] 13 | cube.bottom_sides[2] == Side::new(Color::Orange, Color::Yellow), [INFO] [stdout] 14 ~ cube.bottom_sides[3] == Side::new(Color::Orange, Color::Blue)]).filter(|x| **x).count() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `Command { std: "docker" "inspect" "ce67b7454ac9fca2c085bd49c60ce942d59d3fe338b9b6b6e04f5b7e8e327b98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce67b7454ac9fca2c085bd49c60ce942d59d3fe338b9b6b6e04f5b7e8e327b98", kill_on_drop: false }` [INFO] [stdout] ce67b7454ac9fca2c085bd49c60ce942d59d3fe338b9b6b6e04f5b7e8e327b98 [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f46e1add7e291b21ad1db597804309f1143d96743ebad7483a40c96c0e355873 [INFO] running `Command { std: "docker" "start" "-a" "f46e1add7e291b21ad1db597804309f1143d96743ebad7483a40c96c0e355873", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling rubick v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `rotate_random` is never used [INFO] [stdout] --> src/cube.rs:143:12 [INFO] [stdout] | [INFO] [stdout] 82 | impl Cube { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 143 | pub fn rotate_random(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [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/predicates.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | .into_iter().filter(|x| **x).count() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 15 | .iter().filter(|x| **x).count() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 7 ~ 8 - IntoIterator::into_iter([cube.bottom_corners[0] == Corner::new(Color::Orange, Color::Blue, Color::White), [INFO] [stdout] 8 | cube.bottom_corners[1] == Corner::new(Color::Orange, Color::White, Color::Green), [INFO] [stdout] ... [INFO] [stdout] 13 | cube.bottom_sides[2] == Side::new(Color::Orange, Color::Yellow), [INFO] [stdout] 14 ~ cube.bottom_sides[3] == Side::new(Color::Orange, Color::Blue)]).filter(|x| **x).count() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "f46e1add7e291b21ad1db597804309f1143d96743ebad7483a40c96c0e355873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f46e1add7e291b21ad1db597804309f1143d96743ebad7483a40c96c0e355873", kill_on_drop: false }` [INFO] [stdout] f46e1add7e291b21ad1db597804309f1143d96743ebad7483a40c96c0e355873