Nov 03 11:43:33.853 INFO checking adapton-0.3.30 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 11:43:33.853 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 03 11:43:34.200 INFO blam! fc013b7b6e8f03f4a97f5c6597fa476c9a53b82d776b6334695ad8b4323a7945
Nov 03 11:43:34.217 INFO running `"docker" "start" "-a" "fc013b7b6e8f03f4a97f5c6597fa476c9a53b82d776b6334695ad8b4323a7945"`
Nov 03 11:43:34.762 INFO kablam! usermod: no changes
Nov 03 11:43:34.828 INFO kablam!     Checking adapton v0.3.30 (/source)
Nov 03 11:43:35.868 INFO kablam! warning: unnecessary parentheses around function argument
Nov 03 11:43:35.868 INFO kablam!     --> src/catalog/collections.rs:1070:62
Nov 03 11:43:35.868 INFO kablam!      |
Nov 03 11:43:35.868 INFO kablam! 1070 |                ||mergesort_list_of_tree2::<_,_,_,List<_>>(t, (Some(name_of_usize(666)))));
Nov 03 11:43:35.868 INFO kablam!      |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 03 11:43:35.868 INFO kablam!      |
Nov 03 11:43:35.868 INFO kablam!      = note: #[warn(unused_parens)] on by default
Nov 03 11:43:35.868 INFO kablam! 
Nov 03 11:43:38.214 INFO kablam! warning: function cannot return without recursing
Nov 03 11:43:38.214 INFO kablam!     --> src/engine.rs:2810:5
Nov 03 11:43:38.214 INFO kablam!      |
Nov 03 11:43:38.214 INFO kablam! 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
Nov 03 11:43:38.214 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
Nov 03 11:43:38.214 INFO kablam! ...
Nov 03 11:43:38.214 INFO kablam! 2813 |         let mut av = explore_rec(a);
Nov 03 11:43:38.214 INFO kablam!      |                      -------------- recursive call site
Nov 03 11:43:38.214 INFO kablam!      |
Nov 03 11:43:38.214 INFO kablam! note: lint level defined here
Nov 03 11:43:38.214 INFO kablam!     --> src/engine.rs:2809:12
Nov 03 11:43:38.214 INFO kablam!      |
Nov 03 11:43:38.214 INFO kablam! 2809 |     #[warn(unconditional_recursion)]
Nov 03 11:43:38.214 INFO kablam!      |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 11:43:38.214 INFO kablam!      = help: a `loop` may express intention better if this is on purpose
Nov 03 11:43:38.214 INFO kablam! 
Nov 03 11:43:38.897 INFO kablam! warning: function is never used: `explore_rec`
Nov 03 11:43:38.897 INFO kablam!     --> src/engine.rs:2810:5
Nov 03 11:43:38.897 INFO kablam!      |
Nov 03 11:43:38.898 INFO kablam! 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
Nov 03 11:43:38.898 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 11:43:38.898 INFO kablam!      |
Nov 03 11:43:38.898 INFO kablam!      = note: #[warn(dead_code)] on by default
Nov 03 11:43:38.899 INFO kablam! 
Nov 03 11:43:42.176 INFO kablam! warning: unused import: `ListIntro`
Nov 03 11:43:42.176 INFO kablam!  --> benches/tries_bench.rs:5:49
Nov 03 11:43:42.177 INFO kablam!   |
Nov 03 11:43:42.177 INFO kablam! 5 | use adapton::catalog::collections::{Dir2, List, ListIntro, Tree, monoid_of_tree, tree_of_list};
Nov 03 11:43:42.177 INFO kablam!   |                                                 ^^^^^^^^^
Nov 03 11:43:42.177 INFO kablam!   |
Nov 03 11:43:42.177 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 11:43:42.177 INFO kablam! 
Nov 03 11:43:42.308 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.51s
Nov 03 11:43:42.320 INFO kablam! su: No module specific data is present
Nov 03 11:43:42.642 INFO running `"docker" "rm" "-f" "fc013b7b6e8f03f4a97f5c6597fa476c9a53b82d776b6334695ad8b4323a7945"`
Nov 03 11:43:42.708 INFO blam! fc013b7b6e8f03f4a97f5c6597fa476c9a53b82d776b6334695ad8b4323a7945