Nov 29 04:55:33.474 INFO checking adapton-0.3.30 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 04:55:33.474 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 29 04:55:33.970 INFO [stdout] 7264156bb2d1b9e0a159f892c5f084b19a593834c9c690345f9afd88f03e9373
Nov 29 04:55:33.972 INFO running `"docker" "start" "-a" "7264156bb2d1b9e0a159f892c5f084b19a593834c9c690345f9afd88f03e9373"`
Nov 29 04:55:35.560 INFO [stderr] usermod: no changes
Nov 29 04:55:35.616 INFO [stderr]     Checking adapton v0.3.30 (/source)
Nov 29 04:55:37.560 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 29 04:55:37.560 INFO [stderr]     --> src/catalog/collections.rs:1070:62
Nov 29 04:55:37.560 INFO [stderr]      |
Nov 29 04:55:37.560 INFO [stderr] 1070 |                ||mergesort_list_of_tree2::<_,_,_,List<_>>(t, (Some(name_of_usize(666)))));
Nov 29 04:55:37.560 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 04:55:37.568 INFO [stderr]      |
Nov 29 04:55:37.568 INFO [stderr]      = note: #[warn(unused_parens)] on by default
Nov 29 04:55:37.568 INFO [stderr] 
Nov 29 04:55:42.640 INFO [stderr] warning: function cannot return without recursing
Nov 29 04:55:42.640 INFO [stderr]     --> src/engine.rs:2810:5
Nov 29 04:55:42.640 INFO [stderr]      |
Nov 29 04:55:42.640 INFO [stderr] 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
Nov 29 04:55:42.640 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
Nov 29 04:55:42.640 INFO [stderr] ...
Nov 29 04:55:42.640 INFO [stderr] 2813 |         let mut av = explore_rec(a);
Nov 29 04:55:42.640 INFO [stderr]      |                      -------------- recursive call site
Nov 29 04:55:42.640 INFO [stderr]      |
Nov 29 04:55:42.640 INFO [stderr] note: lint level defined here
Nov 29 04:55:42.640 INFO [stderr]     --> src/engine.rs:2809:12
Nov 29 04:55:42.640 INFO [stderr]      |
Nov 29 04:55:42.640 INFO [stderr] 2809 |     #[warn(unconditional_recursion)]
Nov 29 04:55:42.640 INFO [stderr]      |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:55:42.640 INFO [stderr]      = help: a `loop` may express intention better if this is on purpose
Nov 29 04:55:42.640 INFO [stderr] 
Nov 29 04:55:45.076 INFO [stderr] warning: unused import: `ListIntro`
Nov 29 04:55:45.076 INFO [stderr]  --> benches/tries_bench.rs:5:49
Nov 29 04:55:45.076 INFO [stderr]   |
Nov 29 04:55:45.076 INFO [stderr] 5 | use adapton::catalog::collections::{Dir2, List, ListIntro, Tree, monoid_of_tree, tree_of_list};
Nov 29 04:55:45.076 INFO [stderr]   |                                                 ^^^^^^^^^
Nov 29 04:55:45.076 INFO [stderr]   |
Nov 29 04:55:45.076 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 04:55:45.076 INFO [stderr] 
Nov 29 04:55:45.158 INFO [stderr] warning: function is never used: `explore_rec`
Nov 29 04:55:45.158 INFO [stderr]     --> src/engine.rs:2810:5
Nov 29 04:55:45.159 INFO [stderr]      |
Nov 29 04:55:45.159 INFO [stderr] 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
Nov 29 04:55:45.159 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:55:45.160 INFO [stderr]      |
Nov 29 04:55:45.160 INFO [stderr]      = note: #[warn(dead_code)] on by default
Nov 29 04:55:45.160 INFO [stderr] 
Nov 29 04:55:45.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.83s
Nov 29 04:55:45.416 INFO [stderr] su: No module specific data is present
Nov 29 04:55:46.234 INFO running `"docker" "inspect" "7264156bb2d1b9e0a159f892c5f084b19a593834c9c690345f9afd88f03e9373"`
Nov 29 04:55:46.518 INFO running `"docker" "rm" "-f" "7264156bb2d1b9e0a159f892c5f084b19a593834c9c690345f9afd88f03e9373"`
Nov 29 04:55:46.769 INFO [stdout] 7264156bb2d1b9e0a159f892c5f084b19a593834c9c690345f9afd88f03e9373