Nov 05 02:56:57.830 INFO checking adapton-0.3.30 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 05 02:56:57.832 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 02:56:58.464 INFO blam! 2cf85a1ee146ec6d67ddf9be1c6e1b611f890709c1c64128b3cacc8aa3555baf
Nov 05 02:56:58.467 INFO running `"docker" "start" "-a" "2cf85a1ee146ec6d67ddf9be1c6e1b611f890709c1c64128b3cacc8aa3555baf"`
Nov 05 02:57:00.124 INFO kablam! usermod: no changes
Nov 05 02:57:00.215 INFO kablam!     Checking adapton v0.3.30 (/source)
Nov 05 02:57:01.885 INFO kablam! warning: unnecessary parentheses around function argument
Nov 05 02:57:01.886 INFO kablam!     --> src/catalog/collections.rs:1070:62
Nov 05 02:57:01.887 INFO kablam!      |
Nov 05 02:57:01.887 INFO kablam! 1070 |                ||mergesort_list_of_tree2::<_,_,_,List<_>>(t, (Some(name_of_usize(666)))));
Nov 05 02:57:01.888 INFO kablam!      |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 05 02:57:01.889 INFO kablam!      |
Nov 05 02:57:01.889 INFO kablam!      = note: #[warn(unused_parens)] on by default
Nov 05 02:57:01.890 INFO kablam! 
Nov 05 02:57:05.053 INFO kablam! warning: function cannot return without recursing
Nov 05 02:57:05.053 INFO kablam!     --> src/engine.rs:2810:5
Nov 05 02:57:05.053 INFO kablam!      |
Nov 05 02:57:05.053 INFO kablam! 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
Nov 05 02:57:05.054 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
Nov 05 02:57:05.054 INFO kablam! ...
Nov 05 02:57:05.054 INFO kablam! 2813 |         let mut av = explore_rec(a);
Nov 05 02:57:05.054 INFO kablam!      |                      -------------- recursive call site
Nov 05 02:57:05.054 INFO kablam!      |
Nov 05 02:57:05.055 INFO kablam! note: lint level defined here
Nov 05 02:57:05.055 INFO kablam!     --> src/engine.rs:2809:12
Nov 05 02:57:05.055 INFO kablam!      |
Nov 05 02:57:05.055 INFO kablam! 2809 |     #[warn(unconditional_recursion)]
Nov 05 02:57:05.055 INFO kablam!      |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 02:57:05.055 INFO kablam!      = help: a `loop` may express intention better if this is on purpose
Nov 05 02:57:05.055 INFO kablam! 
Nov 05 02:57:07.039 INFO kablam! warning: function is never used: `explore_rec`
Nov 05 02:57:07.040 INFO kablam!     --> src/engine.rs:2810:5
Nov 05 02:57:07.040 INFO kablam!      |
Nov 05 02:57:07.041 INFO kablam! 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
Nov 05 02:57:07.041 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 02:57:07.042 INFO kablam!      |
Nov 05 02:57:07.043 INFO kablam!      = note: #[warn(dead_code)] on by default
Nov 05 02:57:07.043 INFO kablam! 
Nov 05 02:57:09.307 INFO kablam! warning: unused import: `ListIntro`
Nov 05 02:57:09.307 INFO kablam!  --> benches/tries_bench.rs:5:49
Nov 05 02:57:09.307 INFO kablam!   |
Nov 05 02:57:09.307 INFO kablam! 5 | use adapton::catalog::collections::{Dir2, List, ListIntro, Tree, monoid_of_tree, tree_of_list};
Nov 05 02:57:09.307 INFO kablam!   |                                                 ^^^^^^^^^
Nov 05 02:57:09.307 INFO kablam!   |
Nov 05 02:57:09.307 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 05 02:57:09.307 INFO kablam! 
Nov 05 02:57:10.947 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.80s
Nov 05 02:57:10.955 INFO kablam! su: No module specific data is present
Nov 05 02:57:11.615 INFO running `"docker" "rm" "-f" "2cf85a1ee146ec6d67ddf9be1c6e1b611f890709c1c64128b3cacc8aa3555baf"`
Nov 05 02:57:11.938 INFO blam! 2cf85a1ee146ec6d67ddf9be1c6e1b611f890709c1c64128b3cacc8aa3555baf