Nov 05 02:56:57.372 INFO checking adapton-0.3.30 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 05 02:56:57.372 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 05 02:56:57.783 INFO blam! 6cdc8d81b3721484d7b47dff6c99b40a1897beaa94598da538887ef2705bbad8
Nov 05 02:56:57.785 INFO running `"docker" "start" "-a" "6cdc8d81b3721484d7b47dff6c99b40a1897beaa94598da538887ef2705bbad8"`
Nov 05 02:56:59.250 INFO kablam! usermod: no changes
Nov 05 02:56:59.335 INFO kablam!     Checking adapton v0.3.30 (/source)
Nov 05 02:57:00.908 INFO kablam! warning: unnecessary parentheses around function argument
Nov 05 02:57:00.909 INFO kablam!     --> src/catalog/collections.rs:1070:62
Nov 05 02:57:00.910 INFO kablam!      |
Nov 05 02:57:00.910 INFO kablam! 1070 |                ||mergesort_list_of_tree2::<_,_,_,List<_>>(t, (Some(name_of_usize(666)))));
Nov 05 02:57:00.911 INFO kablam!      |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 05 02:57:00.911 INFO kablam!      |
Nov 05 02:57:00.912 INFO kablam!      = note: #[warn(unused_parens)] on by default
Nov 05 02:57:00.913 INFO kablam! 
Nov 05 02:57:04.522 INFO kablam! warning: function cannot return without recursing
Nov 05 02:57:04.523 INFO kablam!     --> src/engine.rs:2810:5
Nov 05 02:57:04.523 INFO kablam!      |
Nov 05 02:57:04.524 INFO kablam! 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
Nov 05 02:57:04.524 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
Nov 05 02:57:04.525 INFO kablam! ...
Nov 05 02:57:04.526 INFO kablam! 2813 |         let mut av = explore_rec(a);
Nov 05 02:57:04.526 INFO kablam!      |                      -------------- recursive call site
Nov 05 02:57:04.527 INFO kablam!      |
Nov 05 02:57:04.528 INFO kablam! note: lint level defined here
Nov 05 02:57:04.528 INFO kablam!     --> src/engine.rs:2809:12
Nov 05 02:57:04.529 INFO kablam!      |
Nov 05 02:57:04.529 INFO kablam! 2809 |     #[warn(unconditional_recursion)]
Nov 05 02:57:04.529 INFO kablam!      |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 02:57:04.529 INFO kablam!      = help: a `loop` may express intention better if this is on purpose
Nov 05 02:57:04.530 INFO kablam! 
Nov 05 02:57:06.242 INFO kablam! warning: function is never used: `explore_rec`
Nov 05 02:57:06.243 INFO kablam!     --> src/engine.rs:2810:5
Nov 05 02:57:06.243 INFO kablam!      |
Nov 05 02:57:06.244 INFO kablam! 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
Nov 05 02:57:06.244 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 02:57:06.275 INFO kablam!      |
Nov 05 02:57:06.276 INFO kablam!      = note: #[warn(dead_code)] on by default
Nov 05 02:57:06.276 INFO kablam! 
Nov 05 02:57:08.610 INFO kablam! warning: unused import: `ListIntro`
Nov 05 02:57:08.610 INFO kablam!  --> benches/tries_bench.rs:5:49
Nov 05 02:57:08.610 INFO kablam!   |
Nov 05 02:57:08.610 INFO kablam! 5 | use adapton::catalog::collections::{Dir2, List, ListIntro, Tree, monoid_of_tree, tree_of_list};
Nov 05 02:57:08.610 INFO kablam!   |                                                 ^^^^^^^^^
Nov 05 02:57:08.610 INFO kablam!   |
Nov 05 02:57:08.610 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 05 02:57:08.610 INFO kablam! 
Nov 05 02:57:10.626 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.34s
Nov 05 02:57:10.648 INFO kablam! su: No module specific data is present
Nov 05 02:57:11.566 INFO running `"docker" "rm" "-f" "6cdc8d81b3721484d7b47dff6c99b40a1897beaa94598da538887ef2705bbad8"`
Nov 05 02:57:11.938 INFO blam! 6cdc8d81b3721484d7b47dff6c99b40a1897beaa94598da538887ef2705bbad8