[INFO] cloning repository https://github.com/madd86/algorithms_in_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/madd86/algorithms_in_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadd86%2Falgorithms_in_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadd86%2Falgorithms_in_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2beac3ab02f8cf76cd8025be98bcb90bd0e4f7b7 [INFO] checking madd86/algorithms_in_rust against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadd86%2Falgorithms_in_rust" "/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/madd86/algorithms_in_rust on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/madd86/algorithms_in_rust [INFO] finished tweaking git repo https://github.com/madd86/algorithms_in_rust [INFO] tweaked toml for git repo https://github.com/madd86/algorithms_in_rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/madd86/algorithms_in_rust 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8811a249341754a4839dfb9837f4d0bd240009e53ccf92279a55f05250eef499 [INFO] running `Command { std: "docker" "start" "-a" "8811a249341754a4839dfb9837f4d0bd240009e53ccf92279a55f05250eef499", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8811a249341754a4839dfb9837f4d0bd240009e53ccf92279a55f05250eef499", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8811a249341754a4839dfb9837f4d0bd240009e53ccf92279a55f05250eef499", kill_on_drop: false }` [INFO] [stdout] 8811a249341754a4839dfb9837f4d0bd240009e53ccf92279a55f05250eef499 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de1e820a755188a8040351e94a43e8dd63bba88a087c294e2fd8ab5977808b62 [INFO] running `Command { std: "docker" "start" "-a" "de1e820a755188a8040351e94a43e8dd63bba88a087c294e2fd8ab5977808b62", kill_on_drop: false }` [INFO] [stderr] Checking algorithms_in_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `find_missing_number` is never used [INFO] [stdout] --> src/bitwise_xor/mod.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn find_missing_number(arr: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_non_duplicate` is never used [INFO] [stdout] --> src/bitwise_xor/mod.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn find_non_duplicate(arr: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cyclic_sort` is never used [INFO] [stdout] --> src/cyclic_sort/mod.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn cyclic_sort(nums: &mut Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fruits_basket` is never used [INFO] [stdout] --> src/sliding_window/mod.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn fruits_basket(arr: Vec) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_max_sum_window` is never used [INFO] [stdout] --> src/sliding_window/mod.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn find_max_sum_window(k: i32, arr: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_smallest_sum_window` is never used [INFO] [stdout] --> src/sliding_window/mod.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn find_smallest_sum_window(target_sum: i32, arr: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BinaryTree` is never constructed [INFO] [stdout] --> src/binary_tree/mod.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct BinaryTree { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add`, and `search` are never used [INFO] [stdout] --> src/binary_tree/mod.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl BinaryTree { [INFO] [stdout] | --------------------------------------------- associated items in this implementation [INFO] [stdout] 9 | fn new(value: T) -> BinaryTree { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | fn add(&mut self, value: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | fn search(&self, target: T) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "de1e820a755188a8040351e94a43e8dd63bba88a087c294e2fd8ab5977808b62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de1e820a755188a8040351e94a43e8dd63bba88a087c294e2fd8ab5977808b62", kill_on_drop: false }` [INFO] [stdout] de1e820a755188a8040351e94a43e8dd63bba88a087c294e2fd8ab5977808b62 [INFO] checking madd86/algorithms_in_rust against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadd86%2Falgorithms_in_rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/madd86/algorithms_in_rust on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/madd86/algorithms_in_rust [INFO] finished tweaking git repo https://github.com/madd86/algorithms_in_rust [INFO] tweaked toml for git repo https://github.com/madd86/algorithms_in_rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/madd86/algorithms_in_rust 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e96c955269fd6213f65b7027544739d792cd96e6e55433f953e1676a3134119b [INFO] running `Command { std: "docker" "start" "-a" "e96c955269fd6213f65b7027544739d792cd96e6e55433f953e1676a3134119b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e96c955269fd6213f65b7027544739d792cd96e6e55433f953e1676a3134119b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e96c955269fd6213f65b7027544739d792cd96e6e55433f953e1676a3134119b", kill_on_drop: false }` [INFO] [stdout] e96c955269fd6213f65b7027544739d792cd96e6e55433f953e1676a3134119b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 057995ca33d16c1d2b93503f1b207bfaa1fb5c8e2bcf4f1725a5931075824171 [INFO] running `Command { std: "docker" "start" "-a" "057995ca33d16c1d2b93503f1b207bfaa1fb5c8e2bcf4f1725a5931075824171", kill_on_drop: false }` [INFO] [stderr] Checking algorithms_in_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `find_missing_number` is never used [INFO] [stdout] --> src/bitwise_xor/mod.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn find_missing_number(arr: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_non_duplicate` is never used [INFO] [stdout] --> src/bitwise_xor/mod.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn find_non_duplicate(arr: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cyclic_sort` is never used [INFO] [stdout] --> src/cyclic_sort/mod.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn cyclic_sort(nums: &mut Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fruits_basket` is never used [INFO] [stdout] --> src/sliding_window/mod.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn fruits_basket(arr: Vec) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_max_sum_window` is never used [INFO] [stdout] --> src/sliding_window/mod.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn find_max_sum_window(k: i32, arr: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_smallest_sum_window` is never used [INFO] [stdout] --> src/sliding_window/mod.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn find_smallest_sum_window(target_sum: i32, arr: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BinaryTree` is never constructed [INFO] [stdout] --> src/binary_tree/mod.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct BinaryTree { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add`, and `search` are never used [INFO] [stdout] --> src/binary_tree/mod.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl BinaryTree { [INFO] [stdout] | --------------------------------------------- associated items in this implementation [INFO] [stdout] 9 | fn new(value: T) -> BinaryTree { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | fn add(&mut self, value: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | fn search(&self, target: T) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/binary_tree/mod.rs:10:35 [INFO] [stdout] | [INFO] [stdout] 9 | fn new(value: T) -> BinaryTree { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 10 | BinaryTree { value, left: None, right: None } [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/binary_tree/mod.rs:10:48 [INFO] [stdout] | [INFO] [stdout] 9 | fn new(value: T) -> BinaryTree { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 10 | BinaryTree { value, left: None, right: None } [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `algorithms_in_rust` (bin "algorithms_in_rust") due to 3 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/binary_tree/mod.rs:10:35 [INFO] [stdout] | [INFO] [stdout] 9 | fn new(value: T) -> BinaryTree { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 10 | BinaryTree { value, left: None, right: None } [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/binary_tree/mod.rs:10:48 [INFO] [stdout] | [INFO] [stdout] 9 | fn new(value: T) -> BinaryTree { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 10 | BinaryTree { value, left: None, right: None } [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `algorithms_in_rust` (bin "algorithms_in_rust" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "057995ca33d16c1d2b93503f1b207bfaa1fb5c8e2bcf4f1725a5931075824171", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "057995ca33d16c1d2b93503f1b207bfaa1fb5c8e2bcf4f1725a5931075824171", kill_on_drop: false }` [INFO] [stdout] 057995ca33d16c1d2b93503f1b207bfaa1fb5c8e2bcf4f1725a5931075824171