Nov 02 02:10:39.087 INFO checking adapton-0.3.30 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 02 02:10:39.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 02 02:10:39.438 INFO blam! 2246778f946e8adcac7ead765f16db3e32a135401aa329786718298c79fa1c27
Nov 02 02:10:39.439 INFO running `"docker" "start" "-a" "2246778f946e8adcac7ead765f16db3e32a135401aa329786718298c79fa1c27"`
Nov 02 02:10:41.471 INFO kablam! usermod: no changes
Nov 02 02:10:41.535 INFO kablam!     Checking adapton v0.3.30 (/source)
Nov 02 02:10:43.435 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 02:10:43.435 INFO kablam!     --> src/catalog/collections.rs:1070:62
Nov 02 02:10:43.435 INFO kablam!      |
Nov 02 02:10:43.436 INFO kablam! 1070 |                ||mergesort_list_of_tree2::<_,_,_,List<_>>(t, (Some(name_of_usize(666)))));
Nov 02 02:10:43.436 INFO kablam!      |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 02:10:43.436 INFO kablam!      |
Nov 02 02:10:43.437 INFO kablam!      = note: #[warn(unused_parens)] on by default
Nov 02 02:10:43.437 INFO kablam! 
Nov 02 02:10:46.380 INFO kablam! warning: function cannot return without recursing
Nov 02 02:10:46.380 INFO kablam!     --> src/engine.rs:2810:5
Nov 02 02:10:46.380 INFO kablam!      |
Nov 02 02:10:46.380 INFO kablam! 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
Nov 02 02:10:46.380 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
Nov 02 02:10:46.380 INFO kablam! ...
Nov 02 02:10:46.380 INFO kablam! 2813 |         let mut av = explore_rec(a);
Nov 02 02:10:46.380 INFO kablam!      |                      -------------- recursive call site
Nov 02 02:10:46.380 INFO kablam!      |
Nov 02 02:10:46.380 INFO kablam! note: lint level defined here
Nov 02 02:10:46.380 INFO kablam!     --> src/engine.rs:2809:12
Nov 02 02:10:46.380 INFO kablam!      |
Nov 02 02:10:46.380 INFO kablam! 2809 |     #[warn(unconditional_recursion)]
Nov 02 02:10:46.380 INFO kablam!      |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:10:46.380 INFO kablam!      = help: a `loop` may express intention better if this is on purpose
Nov 02 02:10:46.380 INFO kablam! 
Nov 02 02:10:47.313 INFO kablam! warning: function is never used: `explore_rec`
Nov 02 02:10:47.313 INFO kablam!     --> src/engine.rs:2810:5
Nov 02 02:10:47.314 INFO kablam!      |
Nov 02 02:10:47.314 INFO kablam! 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
Nov 02 02:10:47.314 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:10:47.314 INFO kablam!      |
Nov 02 02:10:47.315 INFO kablam!      = note: #[warn(dead_code)] on by default
Nov 02 02:10:47.315 INFO kablam! 
Nov 02 02:10:48.988 INFO kablam! warning: unused import: `ListIntro`
Nov 02 02:10:48.988 INFO kablam!  --> benches/tries_bench.rs:5:49
Nov 02 02:10:48.988 INFO kablam!   |
Nov 02 02:10:48.988 INFO kablam! 5 | use adapton::catalog::collections::{Dir2, List, ListIntro, Tree, monoid_of_tree, tree_of_list};
Nov 02 02:10:48.988 INFO kablam!   |                                                 ^^^^^^^^^
Nov 02 02:10:48.988 INFO kablam!   |
Nov 02 02:10:48.988 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 02:10:48.988 INFO kablam! 
Nov 02 02:10:51.560 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.06s
Nov 02 02:10:51.588 INFO kablam! su: No module specific data is present
Nov 02 02:10:52.672 INFO running `"docker" "rm" "-f" "2246778f946e8adcac7ead765f16db3e32a135401aa329786718298c79fa1c27"`
Nov 02 02:10:53.024 INFO blam! 2246778f946e8adcac7ead765f16db3e32a135401aa329786718298c79fa1c27