Dec 05 16:57:58.745 INFO checking adapton-0.3.30 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 16:57:58.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 16:57:59.046 INFO [stdout] b9c32df539f7486a2927668734b1f88036bb2baa45b2a9b4dbcf19fff6df8439
Dec 05 16:57:59.053 INFO running `"docker" "start" "-a" "b9c32df539f7486a2927668734b1f88036bb2baa45b2a9b4dbcf19fff6df8439"`
Dec 05 16:57:59.749 INFO [stderr] usermod: no changes
Dec 05 16:57:59.785 INFO [stderr]     Checking adapton v0.3.30 (/source)
Dec 05 16:58:00.747 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 16:58:00.747 INFO [stderr]     --> src/catalog/collections.rs:1070:62
Dec 05 16:58:00.747 INFO [stderr]      |
Dec 05 16:58:00.747 INFO [stderr] 1070 |                ||mergesort_list_of_tree2::<_,_,_,List<_>>(t, (Some(name_of_usize(666)))));
Dec 05 16:58:00.747 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 16:58:00.747 INFO [stderr]      |
Dec 05 16:58:00.747 INFO [stderr]      = note: #[warn(unused_parens)] on by default
Dec 05 16:58:00.747 INFO [stderr] 
Dec 05 16:58:02.779 INFO [stderr] warning: function cannot return without recursing
Dec 05 16:58:02.779 INFO [stderr]     --> src/engine.rs:2810:5
Dec 05 16:58:02.779 INFO [stderr]      |
Dec 05 16:58:02.779 INFO [stderr] 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
Dec 05 16:58:02.779 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
Dec 05 16:58:02.779 INFO [stderr] ...
Dec 05 16:58:02.779 INFO [stderr] 2813 |         let mut av = explore_rec(a);
Dec 05 16:58:02.779 INFO [stderr]      |                      -------------- recursive call site
Dec 05 16:58:02.779 INFO [stderr]      |
Dec 05 16:58:02.779 INFO [stderr] note: lint level defined here
Dec 05 16:58:02.779 INFO [stderr]     --> src/engine.rs:2809:12
Dec 05 16:58:02.779 INFO [stderr]      |
Dec 05 16:58:02.779 INFO [stderr] 2809 |     #[warn(unconditional_recursion)]
Dec 05 16:58:02.779 INFO [stderr]      |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:58:02.779 INFO [stderr]      = help: a `loop` may express intention better if this is on purpose
Dec 05 16:58:02.779 INFO [stderr] 
Dec 05 16:58:04.939 INFO [stderr] warning: function is never used: `explore_rec`
Dec 05 16:58:04.939 INFO [stderr]     --> src/engine.rs:2810:5
Dec 05 16:58:04.939 INFO [stderr]      |
Dec 05 16:58:04.939 INFO [stderr] 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
Dec 05 16:58:04.939 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:58:04.939 INFO [stderr]      |
Dec 05 16:58:04.939 INFO [stderr]      = note: #[warn(dead_code)] on by default
Dec 05 16:58:04.947 INFO [stderr] 
Dec 05 16:58:05.790 INFO [stderr] warning: unused import: `ListIntro`
Dec 05 16:58:05.790 INFO [stderr]  --> benches/tries_bench.rs:5:49
Dec 05 16:58:05.790 INFO [stderr]   |
Dec 05 16:58:05.790 INFO [stderr] 5 | use adapton::catalog::collections::{Dir2, List, ListIntro, Tree, monoid_of_tree, tree_of_list};
Dec 05 16:58:05.790 INFO [stderr]   |                                                 ^^^^^^^^^
Dec 05 16:58:05.790 INFO [stderr]   |
Dec 05 16:58:05.790 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 16:58:05.790 INFO [stderr] 
Dec 05 16:58:06.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.18s
Dec 05 16:58:06.975 INFO [stderr] su: No module specific data is present
Dec 05 16:58:07.400 INFO running `"docker" "inspect" "b9c32df539f7486a2927668734b1f88036bb2baa45b2a9b4dbcf19fff6df8439"`
Dec 05 16:58:07.508 INFO running `"docker" "rm" "-f" "b9c32df539f7486a2927668734b1f88036bb2baa45b2a9b4dbcf19fff6df8439"`
Dec 05 16:58:07.626 INFO [stdout] b9c32df539f7486a2927668734b1f88036bb2baa45b2a9b4dbcf19fff6df8439