Aug 11 20:32:24.134 INFO checking adapton-0.3.30 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1 Aug 11 20:32:24.134 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 20:32:24.134 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 20:32:24.134 INFO running `"docker" "create" "-v" "/tmp/crater.rYpRiFB3bx8J:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 20:32:24.430 INFO blam! faa823c4d3e4116e4086f9c419cbf6cf4db692cfc24a6968481c6e6c5b4137e2 Aug 11 20:32:24.432 INFO running `"docker" "start" "-a" "faa823c4d3e4116e4086f9c419cbf6cf4db692cfc24a6968481c6e6c5b4137e2"` Aug 11 20:32:25.670 INFO kablam! Checking adapton v0.3.30 (file:///source) Aug 11 20:32:27.045 INFO kablam! warning: unnecessary parentheses around function argument Aug 11 20:32:27.045 INFO kablam! --> src/catalog/collections.rs:1070:62 Aug 11 20:32:27.045 INFO kablam! | Aug 11 20:32:27.045 INFO kablam! 1070 | ||mergesort_list_of_tree2::<_,_,_,List<_>>(t, (Some(name_of_usize(666))))); Aug 11 20:32:27.045 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Aug 11 20:32:27.045 INFO kablam! | Aug 11 20:32:27.045 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 11 20:32:27.045 INFO kablam! Aug 11 20:32:36.260 INFO kablam! warning: unused import: `ListIntro` Aug 11 20:32:36.260 INFO kablam! --> benches/tries_bench.rs:5:49 Aug 11 20:32:36.260 INFO kablam! | Aug 11 20:32:36.260 INFO kablam! 5 | use adapton::catalog::collections::{Dir2, List, ListIntro, Tree, monoid_of_tree, tree_of_list}; Aug 11 20:32:36.260 INFO kablam! | ^^^^^^^^^ Aug 11 20:32:36.261 INFO kablam! | Aug 11 20:32:36.261 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 20:32:36.261 INFO kablam! Aug 11 20:32:37.563 INFO kablam! warning: function is never used: `explore_rec` Aug 11 20:32:37.563 INFO kablam! --> src/engine.rs:2810:5 Aug 11 20:32:37.563 INFO kablam! | Aug 11 20:32:37.563 INFO kablam! 2810 | fn explore_rec(cur_n:usize) -> Vec { Aug 11 20:32:37.563 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 20:32:37.568 INFO kablam! | Aug 11 20:32:37.568 INFO kablam! = note: #[warn(dead_code)] on by default Aug 11 20:32:37.568 INFO kablam! Aug 11 20:32:37.757 INFO kablam! warning: function cannot return without recurring Aug 11 20:32:37.757 INFO kablam! --> src/engine.rs:2810:5 Aug 11 20:32:37.757 INFO kablam! | Aug 11 20:32:37.758 INFO kablam! 2810 | fn explore_rec(cur_n:usize) -> Vec { Aug 11 20:32:37.758 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recurring Aug 11 20:32:37.758 INFO kablam! ... Aug 11 20:32:37.758 INFO kablam! 2813 | let mut av = explore_rec(a); Aug 11 20:32:37.758 INFO kablam! | -------------- recursive call site Aug 11 20:32:37.758 INFO kablam! | Aug 11 20:32:37.758 INFO kablam! note: lint level defined here Aug 11 20:32:37.759 INFO kablam! --> src/engine.rs:2809:12 Aug 11 20:32:37.759 INFO kablam! | Aug 11 20:32:37.759 INFO kablam! 2809 | #[warn(unconditional_recursion)] Aug 11 20:32:37.759 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 20:32:37.759 INFO kablam! = help: a `loop` may express intention better if this is on purpose Aug 11 20:32:37.759 INFO kablam! Aug 11 20:32:38.918 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 13.32s Aug 11 20:32:38.930 INFO kablam! su: No module specific data is present Aug 11 20:32:39.878 INFO running `"docker" "rm" "-f" "faa823c4d3e4116e4086f9c419cbf6cf4db692cfc24a6968481c6e6c5b4137e2"` Aug 11 20:32:40.020 INFO blam! faa823c4d3e4116e4086f9c419cbf6cf4db692cfc24a6968481c6e6c5b4137e2