[INFO] cloning repository https://github.com/camsteffen/kenny [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/camsteffen/kenny" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamsteffen%2Fkenny", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamsteffen%2Fkenny'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8c9b54bca810e72b9a845a3b958edaf283e94580 [INFO] testing camsteffen/kenny against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamsteffen%2Fkenny" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/camsteffen/kenny [INFO] finished tweaking git repo https://github.com/camsteffen/kenny [INFO] tweaked toml for git repo https://github.com/camsteffen/kenny written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/camsteffen/kenny on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/camsteffen/kenny 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d50c2a807dc63001b337be4b98b288e27f692c574995d8d0a0d0a517772f42d [INFO] running `Command { std: "docker" "start" "-a" "2d50c2a807dc63001b337be4b98b288e27f692c574995d8d0a0d0a517772f42d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d50c2a807dc63001b337be4b98b288e27f692c574995d8d0a0d0a517772f42d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d50c2a807dc63001b337be4b98b288e27f692c574995d8d0a0d0a517772f42d", kill_on_drop: false }` [INFO] [stdout] 2d50c2a807dc63001b337be4b98b288e27f692c574995d8d0a0d0a517772f42d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] b65ca07565d836e75e8bd4477c935545eb387a16986056b378b28ed72e5b9a7a [INFO] running `Command { std: "docker" "start" "-a" "b65ca07565d836e75e8bd4477c935545eb387a16986056b378b28ed72e5b9a7a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling syn v1.0.62 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling ahash v0.7.2 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Compiling linked_hash_set v0.1.4 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling env_logger v0.8.3 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling kenny v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/solve/cage_solutions.rs:210:18 [INFO] [stdout] | [INFO] [stdout] 210 | .collect_into(Vec::with_capacity(solved_cells.len())); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `IteratorExt::collect_into(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(iter_collect_into)]` to the crate attributes to enable `collect_into` [INFO] [stdout] --> src/lib.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 + #![feature(iter_collect_into)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/solve/constraint/unary_constraints.rs:57:14 [INFO] [stdout] | [INFO] [stdout] 57 | .collect_into(Vec::with_capacity(cage.cell_count() - 1)); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `IteratorExt::collect_into(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(iter_collect_into)]` to the crate attributes to enable `collect_into` [INFO] [stdout] --> src/lib.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 + #![feature(iter_collect_into)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `add_to` and `right_merge` are never used [INFO] [stdout] --> src/collections/iterator_ext.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait IteratorExt: Iterator + Sized { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] 8 | fn add_to(self, e: &mut E) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn right_merge(self, right: R) -> LeftMerge [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `push_default_mut`, `push_mut`, `remove_indices`, `retain_indices`, and `retain_indices_copy` are never used [INFO] [stdout] --> src/collections/vec_ext.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) trait VecExt { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 4 | fn push_default_mut(&mut self) -> &mut T [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | fn push_mut(&mut self, value: T) -> &mut T; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | [INFO] [stdout] 12 | fn remove_indices(&mut self, indices: &[usize]); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | fn retain_indices(&mut self, indices: &[usize]); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 21 | [INFO] [stdout] 22 | fn retain_indices_copy(&mut self, indices: &[usize]) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/solve/markup/changes.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 40 | impl CellChanges { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 41 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `index` is never used [INFO] [stdout] --> src/parse/mod.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 99 | trait IndexedTokenExt: Sized + Into<(usize, T)> [INFO] [stdout] | --------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 125 | fn index(self) -> usize; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to ` as IntoIterator>::into_iter` in Rust 2024 [INFO] [stdout] --> src/solve/cage_solutions.rs:111:42 [INFO] [stdout] | [INFO] [stdout] 111 | for (cage_id, cage_data) in data.into_iter().enumerate() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(boxed_slice_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 111 - for (cage_id, cage_data) in data.into_iter().enumerate() { [INFO] [stdout] 111 + for (cage_id, cage_data) in data.iter().enumerate() { [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 111 - for (cage_id, cage_data) in data.into_iter().enumerate() { [INFO] [stdout] 111 + for (cage_id, cage_data) in IntoIterator::into_iter(data).enumerate() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.15s [INFO] running `Command { std: "docker" "inspect" "b65ca07565d836e75e8bd4477c935545eb387a16986056b378b28ed72e5b9a7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b65ca07565d836e75e8bd4477c935545eb387a16986056b378b28ed72e5b9a7a", kill_on_drop: false }` [INFO] [stdout] b65ca07565d836e75e8bd4477c935545eb387a16986056b378b28ed72e5b9a7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 112c226548b27ab7f0a5a67dfacb4ca23e93e375600e5ef110a09688c7ae4a1b [INFO] running `Command { std: "docker" "start" "-a" "112c226548b27ab7f0a5a67dfacb4ca23e93e375600e5ef110a09688c7ae4a1b", kill_on_drop: false }` [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/solve/cage_solutions.rs:210:18 [INFO] [stdout] | [INFO] [stdout] 210 | .collect_into(Vec::with_capacity(solved_cells.len())); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `IteratorExt::collect_into(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(iter_collect_into)]` to the crate attributes to enable `collect_into` [INFO] [stdout] --> src/lib.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 + #![feature(iter_collect_into)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/solve/constraint/unary_constraints.rs:57:14 [INFO] [stdout] | [INFO] [stdout] 57 | .collect_into(Vec::with_capacity(cage.cell_count() - 1)); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `IteratorExt::collect_into(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(iter_collect_into)]` to the crate attributes to enable `collect_into` [INFO] [stdout] --> src/lib.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 + #![feature(iter_collect_into)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `add_to` and `right_merge` are never used [INFO] [stdout] --> src/collections/iterator_ext.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait IteratorExt: Iterator + Sized { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] 8 | fn add_to(self, e: &mut E) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn right_merge(self, right: R) -> LeftMerge [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling kenny v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `push_default_mut`, `push_mut`, `remove_indices`, `retain_indices`, and `retain_indices_copy` are never used [INFO] [stdout] --> src/collections/vec_ext.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) trait VecExt { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 4 | fn push_default_mut(&mut self) -> &mut T [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | fn push_mut(&mut self, value: T) -> &mut T; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | [INFO] [stdout] 12 | fn remove_indices(&mut self, indices: &[usize]); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | fn retain_indices(&mut self, indices: &[usize]); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 21 | [INFO] [stdout] 22 | fn retain_indices_copy(&mut self, indices: &[usize]) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/solve/markup/changes.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 40 | impl CellChanges { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 41 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `index` is never used [INFO] [stdout] --> src/parse/mod.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 99 | trait IndexedTokenExt: Sized + Into<(usize, T)> [INFO] [stdout] | --------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 125 | fn index(self) -> usize; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to ` as IntoIterator>::into_iter` in Rust 2024 [INFO] [stdout] --> src/solve/cage_solutions.rs:111:42 [INFO] [stdout] | [INFO] [stdout] 111 | for (cage_id, cage_data) in data.into_iter().enumerate() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(boxed_slice_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 111 - for (cage_id, cage_data) in data.into_iter().enumerate() { [INFO] [stdout] 111 + for (cage_id, cage_data) in data.iter().enumerate() { [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 111 - for (cage_id, cage_data) in data.into_iter().enumerate() { [INFO] [stdout] 111 + for (cage_id, cage_data) in IntoIterator::into_iter(data).enumerate() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/solve/cage_solutions.rs:210:18 [INFO] [stdout] | [INFO] [stdout] 210 | .collect_into(Vec::with_capacity(solved_cells.len())); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `IteratorExt::collect_into(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(iter_collect_into)]` to the crate attributes to enable `collect_into` [INFO] [stdout] --> src/lib.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 + #![feature(iter_collect_into)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/solve/constraint/unary_constraints.rs:57:14 [INFO] [stdout] | [INFO] [stdout] 57 | .collect_into(Vec::with_capacity(cage.cell_count() - 1)); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `IteratorExt::collect_into(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(iter_collect_into)]` to the crate attributes to enable `collect_into` [INFO] [stdout] --> src/lib.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 + #![feature(iter_collect_into)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_to` is never used [INFO] [stdout] --> src/collections/iterator_ext.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait IteratorExt: Iterator + Sized { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] 8 | fn add_to(self, e: &mut E) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `push_default_mut` and `push_mut` are never used [INFO] [stdout] --> src/collections/vec_ext.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) trait VecExt { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 4 | fn push_default_mut(&mut self) -> &mut T [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | fn push_mut(&mut self, value: T) -> &mut T; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `index` is never used [INFO] [stdout] --> src/parse/mod.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 99 | trait IndexedTokenExt: Sized + Into<(usize, T)> [INFO] [stdout] | --------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 125 | fn index(self) -> usize; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to ` as IntoIterator>::into_iter` in Rust 2024 [INFO] [stdout] --> src/solve/cage_solutions.rs:111:42 [INFO] [stdout] | [INFO] [stdout] 111 | for (cage_id, cage_data) in data.into_iter().enumerate() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(boxed_slice_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 111 - for (cage_id, cage_data) in data.into_iter().enumerate() { [INFO] [stdout] 111 + for (cage_id, cage_data) in data.iter().enumerate() { [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 111 - for (cage_id, cage_data) in data.into_iter().enumerate() { [INFO] [stdout] 111 + for (cage_id, cage_data) in IntoIterator::into_iter(data).enumerate() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "112c226548b27ab7f0a5a67dfacb4ca23e93e375600e5ef110a09688c7ae4a1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "112c226548b27ab7f0a5a67dfacb4ca23e93e375600e5ef110a09688c7ae4a1b", kill_on_drop: false }` [INFO] [stdout] 112c226548b27ab7f0a5a67dfacb4ca23e93e375600e5ef110a09688c7ae4a1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] d7464bf3059c58a1cc59924be48102a36c454471ca23087785b41e346fc96036 [INFO] running `Command { std: "docker" "start" "-a" "d7464bf3059c58a1cc59924be48102a36c454471ca23087785b41e346fc96036", kill_on_drop: false }` [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/solve/cage_solutions.rs:210:18 [INFO] [stderr] | [INFO] [stderr] 210 | .collect_into(Vec::with_capacity(solved_cells.len())); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `IteratorExt::collect_into(...)` to keep using the current method [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] help: add `#![feature(iter_collect_into)]` to the crate attributes to enable `collect_into` [INFO] [stderr] --> src/lib.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 + #![feature(iter_collect_into)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/solve/constraint/unary_constraints.rs:57:14 [INFO] [stderr] | [INFO] [stderr] 57 | .collect_into(Vec::with_capacity(cage.cell_count() - 1)); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `IteratorExt::collect_into(...)` to keep using the current method [INFO] [stderr] help: add `#![feature(iter_collect_into)]` to the crate attributes to enable `collect_into` [INFO] [stderr] --> src/lib.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 + #![feature(iter_collect_into)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: methods `add_to` and `right_merge` are never used [INFO] [stderr] --> src/collections/iterator_ext.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub(crate) trait IteratorExt: Iterator + Sized { [INFO] [stderr] | ----------- methods in this trait [INFO] [stderr] 8 | fn add_to(self, e: &mut E) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 39 | fn right_merge(self, right: R) -> LeftMerge [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: methods `push_default_mut`, `push_mut`, `remove_indices`, `retain_indices`, and `retain_indices_copy` are never used [INFO] [stderr] --> src/collections/vec_ext.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub(crate) trait VecExt { [INFO] [stderr] | ------ methods in this trait [INFO] [stderr] ... [INFO] [stderr] 4 | fn push_default_mut(&mut self) -> &mut T [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 10 | fn push_mut(&mut self, value: T) -> &mut T; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 11 | [INFO] [stderr] 12 | fn remove_indices(&mut self, indices: &[usize]); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 20 | fn retain_indices(&mut self, indices: &[usize]); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] 21 | [INFO] [stderr] 22 | fn retain_indices_copy(&mut self, indices: &[usize]) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/solve/markup/changes.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 40 | impl CellChanges { [INFO] [stderr] | ---------------- associated function in this implementation [INFO] [stderr] 41 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: method `index` is never used [INFO] [stderr] --> src/parse/mod.rs:125:8 [INFO] [stderr] | [INFO] [stderr] 99 | trait IndexedTokenExt: Sized + Into<(usize, T)> [INFO] [stderr] | --------------- method in this trait [INFO] [stderr] ... [INFO] [stderr] 125 | fn index(self) -> usize; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to ` as IntoIterator>::into_iter` in Rust 2024 [INFO] [stderr] --> src/solve/cage_solutions.rs:111:42 [INFO] [stderr] | [INFO] [stderr] 111 | for (cage_id, cage_data) in data.into_iter().enumerate() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this changes meaning in Rust 2024 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(boxed_slice_into_iter)]` on by default [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 111 - for (cage_id, cage_data) in data.into_iter().enumerate() { [INFO] [stderr] 111 + for (cage_id, cage_data) in data.iter().enumerate() { [INFO] [stderr] | [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 111 - for (cage_id, cage_data) in data.into_iter().enumerate() { [INFO] [stderr] 111 + for (cage_id, cage_data) in IntoIterator::into_iter(data).enumerate() { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: method `add_to` is never used [INFO] [stderr] --> src/collections/iterator_ext.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub(crate) trait IteratorExt: Iterator + Sized { [INFO] [stderr] | ----------- method in this trait [INFO] [stderr] 8 | fn add_to(self, e: &mut E) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: methods `push_default_mut` and `push_mut` are never used [INFO] [stderr] --> src/collections/vec_ext.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub(crate) trait VecExt { [INFO] [stderr] | ------ methods in this trait [INFO] [stderr] ... [INFO] [stderr] 4 | fn push_default_mut(&mut self) -> &mut T [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 10 | fn push_mut(&mut self, value: T) -> &mut T; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `kenny` (lib) generated 7 warnings (run `cargo fix --lib -p kenny` to apply 1 suggestion) [INFO] [stderr] warning: `kenny` (lib test) generated 6 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/kenny-271e2a4bd01f10c5) [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test collections::iterator_ext::tests::test ... ok [INFO] [stdout] test collections::range_set::tests::insert_remove_result ... ok [INFO] [stdout] test collections::range_set::tests::iter ... ok [INFO] [stdout] test collections::range_set::tests::single_value ... ok [INFO] [stdout] test collections::square::tests::is_square::col ... ok [INFO] [stdout] test collections::square::coord::tests::test ... ok [INFO] [stdout] test collections::square::tests::is_square::row ... ok [INFO] [stdout] test collections::square::tests::is_square::coord ... ok [INFO] [stdout] test collections::square::tests::is_square::shared_vector ... ok [INFO] [stdout] test collections::square::tests::is_square::vectors ... ok [INFO] [stdout] test collections::square::tests::try_from_non_square_vec ... ok [INFO] [stdout] test collections::square::tests::try_from_vec ... ok [INFO] [stdout] test collections::square::tests::vector::contains_square_index ... ok [INFO] [stdout] test collections::square::tests::vector::indices_col ... ok [INFO] [stdout] test collections::square::tests::vector::indices_row ... ok [INFO] [stdout] test collections::square::tests::vector::square_index_at ... ok [INFO] [stdout] test collections::square::vector::tests::row ... ok [INFO] [stdout] test collections::square::vector::tests::col ... ok [INFO] [stdout] test collections::vec_ext::tests::test_remove_indices ... ok [INFO] [stdout] test collections::vec_ext::tests::test_retain_indices ... ok [INFO] [stdout] test parse::tests::empty ... ok [INFO] [stdout] test parse::token_iterator::tests::invalid ... ok [INFO] [stdout] test parse::token_iterator::tests::test ... ok [INFO] [stdout] test parse::tests::test ... ok [INFO] [stdout] test solve::constraint::unary_constraints::tests::test ... ok [INFO] [stdout] test generate::tests::test ... ok [INFO] [stdout] test collections::range_set::tests::insert_too_high - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/kenny/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/kenny-5b1b2207a6b6d662) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/solve-test.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/solve_test-2202d2ece1fa77c4) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_puzzles ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d7464bf3059c58a1cc59924be48102a36c454471ca23087785b41e346fc96036", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7464bf3059c58a1cc59924be48102a36c454471ca23087785b41e346fc96036", kill_on_drop: false }` [INFO] [stdout] d7464bf3059c58a1cc59924be48102a36c454471ca23087785b41e346fc96036