Aug 31 01:09:11.308 INFO checking adapton-0.3.30 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 31 01:09:11.308 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 31 01:09:11.308 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 01:09:11.526 INFO blam! c573a4bd864b4d7d104a461588e4c34c520f134c54fba564c855702085347551
Aug 31 01:09:11.534 INFO running `"docker" "start" "-a" "c573a4bd864b4d7d104a461588e4c34c520f134c54fba564c855702085347551"`
Aug 31 01:09:12.439 INFO kablam!     Checking adapton v0.3.30 (file:///source)
Aug 31 01:09:13.723 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 01:09:13.723 INFO kablam!     --> src/catalog/collections.rs:1070:62
Aug 31 01:09:13.723 INFO kablam!      |
Aug 31 01:09:13.723 INFO kablam! 1070 |                ||mergesort_list_of_tree2::<_,_,_,List<_>>(t, (Some(name_of_usize(666)))));
Aug 31 01:09:13.723 INFO kablam!      |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 01:09:13.723 INFO kablam!      |
Aug 31 01:09:13.723 INFO kablam!      = note: #[warn(unused_parens)] on by default
Aug 31 01:09:13.723 INFO kablam! 
Aug 31 01:09:19.736 INFO kablam! warning: function is never used: `explore_rec`
Aug 31 01:09:19.736 INFO kablam!     --> src/engine.rs:2810:5
Aug 31 01:09:19.736 INFO kablam!      |
Aug 31 01:09:19.736 INFO kablam! 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
Aug 31 01:09:19.736 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 01:09:19.752 INFO kablam!      |
Aug 31 01:09:19.752 INFO kablam!      = note: #[warn(dead_code)] on by default
Aug 31 01:09:19.752 INFO kablam! 
Aug 31 01:09:19.925 INFO kablam! warning: function cannot return without recurring
Aug 31 01:09:19.925 INFO kablam!     --> src/engine.rs:2810:5
Aug 31 01:09:19.925 INFO kablam!      |
Aug 31 01:09:19.925 INFO kablam! 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
Aug 31 01:09:19.925 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recurring
Aug 31 01:09:19.925 INFO kablam! ...
Aug 31 01:09:19.925 INFO kablam! 2813 |         let mut av = explore_rec(a);
Aug 31 01:09:19.925 INFO kablam!      |                      -------------- recursive call site
Aug 31 01:09:19.925 INFO kablam!      |
Aug 31 01:09:19.926 INFO kablam! note: lint level defined here
Aug 31 01:09:19.926 INFO kablam!     --> src/engine.rs:2809:12
Aug 31 01:09:19.926 INFO kablam!      |
Aug 31 01:09:19.926 INFO kablam! 2809 |     #[warn(unconditional_recursion)]
Aug 31 01:09:19.926 INFO kablam!      |            ^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 01:09:19.926 INFO kablam!      = help: a `loop` may express intention better if this is on purpose
Aug 31 01:09:19.926 INFO kablam! 
Aug 31 01:09:20.943 INFO kablam! warning: unused import: `ListIntro`
Aug 31 01:09:20.943 INFO kablam!  --> benches/tries_bench.rs:5:49
Aug 31 01:09:20.943 INFO kablam!   |
Aug 31 01:09:20.943 INFO kablam! 5 | use adapton::catalog::collections::{Dir2, List, ListIntro, Tree, monoid_of_tree, tree_of_list};
Aug 31 01:09:20.943 INFO kablam!   |                                                 ^^^^^^^^^
Aug 31 01:09:20.943 INFO kablam!   |
Aug 31 01:09:20.944 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 01:09:20.944 INFO kablam! 
Aug 31 01:09:21.734 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.33s
Aug 31 01:09:21.742 INFO kablam! su: No module specific data is present
Aug 31 01:09:22.345 INFO running `"docker" "rm" "-f" "c573a4bd864b4d7d104a461588e4c34c520f134c54fba564c855702085347551"`
Aug 31 01:09:22.424 INFO blam! c573a4bd864b4d7d104a461588e4c34c520f134c54fba564c855702085347551