[INFO] fetching crate dsalgo 0.3.10...
[INFO] testing dsalgo-0.3.10 against 1.75.0 for beta-1.76-1
[INFO] extracting crate dsalgo 0.3.10 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate dsalgo 0.3.10 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dsalgo 0.3.10
[INFO] finished tweaking crates.io crate dsalgo 0.3.10
[INFO] tweaked toml for crates.io crate dsalgo 0.3.10 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 941868f1dbb573e5297489e6b9c24a6edd9adf30298eb07e215f2cfefdd6e13a
[INFO] running `Command { std: "docker" "start" "-a" "941868f1dbb573e5297489e6b9c24a6edd9adf30298eb07e215f2cfefdd6e13a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "941868f1dbb573e5297489e6b9c24a6edd9adf30298eb07e215f2cfefdd6e13a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "941868f1dbb573e5297489e6b9c24a6edd9adf30298eb07e215f2cfefdd6e13a", kill_on_drop: false }`
[INFO] [stdout] 941868f1dbb573e5297489e6b9c24a6edd9adf30298eb07e215f2cfefdd6e13a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c914ce7582303b07581c3308b04496cd4334e1f0b840d59f2c5fb4f5ba106a82
[INFO] running `Command { std: "docker" "start" "-a" "c914ce7582303b07581c3308b04496cd4334e1f0b840d59f2c5fb4f5ba106a82", kill_on_drop: false }`
[INFO] [stderr]    Compiling dsalgo v0.3.10 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(once_cell)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(generic_const_exprs)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(inherent_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(array_chunks)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(iterator_try_collect)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(slice_as_chunks)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(is_sorted)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(generic_const_exprs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `inherent_associated_types` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(inherent_associated_types)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #8995 <https://github.com/rust-lang/rust/issues/8995> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::binary_decision_diagram::*`
[INFO] [stdout]  --> src/bdd.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::binary_decision_diagram::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParentMut`, `Parent`, `height::Height`, `insertion::Insert`, `join::Join`, `pop::Pop`, `size::Size`, `split::Split`
[INFO] [stdout]   --> src/binary_tree.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  |     height::Height,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 3  |     insertion::Insert,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4  |     join::Join,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 5  |     pop::Pop,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 6  |     size::Size,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 7  |     split::Split,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 8  |     tree_node::{
[INFO] [stdout] 9  |         Parent,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 10 |         ParentMut,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::binary_space_partitioning::*`
[INFO] [stdout]  --> src/bsp.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::binary_space_partitioning::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::convex_hull_trick::*`
[INFO] [stdout]  --> src/cht.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::convex_hull_trick::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dearangement::*`
[INFO] [stdout]  --> src/complete_permutations.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::dearangement::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::number_of_distinct_subsequences::*`
[INFO] [stdout]  --> src/count_subsequences.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::number_of_distinct_subsequences::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::chinese_remainder_theorem::*`
[INFO] [stdout]  --> src/crt.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::chinese_remainder_theorem::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::articulation_point::*`
[INFO] [stdout]  --> src/cut_vertex.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::articulation_point::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `static_modulus_trait::Get`
[INFO] [stdout]  --> src/define_const_modulus_macro.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     static_modulus_trait::Get,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `static_modulus_trait::*`
[INFO] [stdout]  --> src/define_const_modulus_with_const_generics_macro.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     static_modulus_trait::*,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::suffix_automaton::*`
[INFO] [stdout]  --> src/directed_acyclic_word_graph.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::suffix_automaton::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::discrete_logarithm::*`
[INFO] [stdout]  --> src/dlp.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::discrete_logarithm::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::enumerate_prime_factor_candidates_for_highly_composite_numbers::*`
[INFO] [stdout]  --> src/enumerate_highly_composite_numbers_prime_factor_dp.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::enumerate_prime_factor_candidates_for_highly_composite_numbers::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::eulerian_trail::*`
[INFO] [stdout]  --> src/eulerian_path.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use crate::eulerian_trail::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fast_fourier_transform::*`
[INFO] [stdout]  --> src/fft.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::fast_fourier_transform::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::general_number_field_sieve::*`
[INFO] [stdout]  --> src/gnfs.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::general_number_field_sieve::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::iterative_deepening_a_star_algorithm::*`
[INFO] [stdout]  --> src/ida_star.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::iterative_deepening_a_star_algorithm::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::integer_kth_root::*`
[INFO] [stdout]  --> src/ikthrt.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::integer_kth_root::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::integer_square_root::*`
[INFO] [stdout]  --> src/isqrt.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::integer_square_root::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::knuth_morris_pratt::*`
[INFO] [stdout]  --> src/kmp.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::knuth_morris_pratt::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::least_common_multiple::*`
[INFO] [stdout]  --> src/lcm.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use crate::least_common_multiple::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::link_cut_tree::*`
[INFO] [stdout]  --> src/lct.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::link_cut_tree::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/least_significant_bit_number_direct_i64.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fenwick_tree_multiset_impl_median::*`
[INFO] [stdout]  --> src/median_priority_queue_with_fenwick_tree_multiset_for_small_usize.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::fenwick_tree_multiset_impl_median::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fenwick_tree_multiset_impl_min_max::*`
[INFO] [stdout]  --> src/min_max_priority_queue_with_fenwick.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::fenwick_tree_multiset_impl_min_max::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::number_theoritic_transform::*`
[INFO] [stdout]  --> src/ntt.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::number_theoritic_transform::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::number_of_dearangement::*`
[INFO] [stdout]  --> src/number_of_complete_permutations.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::number_of_dearangement::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::montmort_number::*`
[INFO] [stdout]  --> src/number_of_dearangement.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::montmort_number::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::number_of_distinct_subsequences::*`
[INFO] [stdout]  --> src/number_of_subsequences.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::number_of_distinct_subsequences::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::pattern_defeating_quick_sort::*`
[INFO] [stdout]  --> src/pdqsort.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::pattern_defeating_quick_sort::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/popcount_cached_usize.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `power_dynamic::*`
[INFO] [stdout]  --> src/power.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     power_dynamic::*,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::treap::*`
[INFO] [stdout]  --> src/randomized_binary_search_tree.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::treap::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::randomized_binary_search_tree::*`
[INFO] [stdout]  --> src/rbst.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::randomized_binary_search_tree::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::pseudorandom_number_generator::*`
[INFO] [stdout]  --> src/rng.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::pseudorandom_number_generator::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::self_balancing_binary_search_tree::*`
[INFO] [stdout]  --> src/sbbst.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::self_balancing_binary_search_tree::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::submodular_set_function::*`
[INFO] [stdout]  --> src/submodular_function.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::submodular_set_function::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::sliding_window_aggregation::*`
[INFO] [stdout]  --> src/swag.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::sliding_window_aggregation::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `private_in_public` has been removed: replaced with another group of lints, see RFC <https://rust-lang.github.io/rfcs/2145-type-privacy.html> for more information
[INFO] [stdout]  --> src/union_find_traits.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[allow(private_in_public)]
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vertex_seperator::*`
[INFO] [stdout]  --> src/vertex_cut.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::vertex_seperator::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::weak_avl_tree::*`
[INFO] [stdout]  --> src/wavl_tree.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::weak_avl_tree::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(once_cell)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(array_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(iterator_try_collect)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(slice_as_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(is_sorted)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `once_cell` has been stable since 1.70.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(once_cell)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors; 44 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dsalgo` (lib) due to 13 previous errors; 44 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c914ce7582303b07581c3308b04496cd4334e1f0b840d59f2c5fb4f5ba106a82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c914ce7582303b07581c3308b04496cd4334e1f0b840d59f2c5fb4f5ba106a82", kill_on_drop: false }`
[INFO] [stdout] c914ce7582303b07581c3308b04496cd4334e1f0b840d59f2c5fb4f5ba106a82
