Dec 12 18:26:53.805 INFO checking adapton-0.3.30 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 18:26:53.806 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 18:26:53.989 INFO [stdout] a84a569896317ebe4a46b57729ec966e417274fb517a52faa16c5d75fe1fba62
Dec 12 18:26:53.991 INFO running `"docker" "start" "-a" "a84a569896317ebe4a46b57729ec966e417274fb517a52faa16c5d75fe1fba62"`
Dec 12 18:26:54.991 INFO [stderr] usermod: no changes
Dec 12 18:26:55.068 INFO [stderr]     Checking adapton v0.3.30 (/source)
Dec 12 18:26:56.364 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 18:26:56.364 INFO [stderr]     --> src/catalog/collections.rs:1070:62
Dec 12 18:26:56.364 INFO [stderr]      |
Dec 12 18:26:56.364 INFO [stderr] 1070 |                ||mergesort_list_of_tree2::<_,_,_,List<_>>(t, (Some(name_of_usize(666)))));
Dec 12 18:26:56.364 INFO [stderr]      |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 18:26:56.364 INFO [stderr]      |
Dec 12 18:26:56.364 INFO [stderr]      = note: #[warn(unused_parens)] on by default
Dec 12 18:26:56.365 INFO [stderr] 
Dec 12 18:26:58.432 INFO [stderr] warning: function cannot return without recursing
Dec 12 18:26:58.432 INFO [stderr]     --> src/engine.rs:2810:5
Dec 12 18:26:58.432 INFO [stderr]      |
Dec 12 18:26:58.432 INFO [stderr] 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
Dec 12 18:26:58.432 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
Dec 12 18:26:58.432 INFO [stderr] ...
Dec 12 18:26:58.432 INFO [stderr] 2813 |         let mut av = explore_rec(a);
Dec 12 18:26:58.432 INFO [stderr]      |                      -------------- recursive call site
Dec 12 18:26:58.432 INFO [stderr]      |
Dec 12 18:26:58.432 INFO [stderr] note: lint level defined here
Dec 12 18:26:58.432 INFO [stderr]     --> src/engine.rs:2809:12
Dec 12 18:26:58.432 INFO [stderr]      |
Dec 12 18:26:58.432 INFO [stderr] 2809 |     #[warn(unconditional_recursion)]
Dec 12 18:26:58.432 INFO [stderr]      |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 18:26:58.432 INFO [stderr]      = help: a `loop` may express intention better if this is on purpose
Dec 12 18:26:58.432 INFO [stderr] 
Dec 12 18:26:58.801 INFO [stderr] warning: function is never used: `explore_rec`
Dec 12 18:26:58.801 INFO [stderr]     --> src/engine.rs:2810:5
Dec 12 18:26:58.801 INFO [stderr]      |
Dec 12 18:26:58.801 INFO [stderr] 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
Dec 12 18:26:58.801 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 18:26:58.801 INFO [stderr]      |
Dec 12 18:26:58.801 INFO [stderr]      = note: #[warn(dead_code)] on by default
Dec 12 18:26:58.801 INFO [stderr] 
Dec 12 18:27:02.299 INFO [stderr] warning: unused import: `ListIntro`
Dec 12 18:27:02.299 INFO [stderr]  --> benches/tries_bench.rs:5:49
Dec 12 18:27:02.299 INFO [stderr]   |
Dec 12 18:27:02.299 INFO [stderr] 5 | use adapton::catalog::collections::{Dir2, List, ListIntro, Tree, monoid_of_tree, tree_of_list};
Dec 12 18:27:02.299 INFO [stderr]   |                                                 ^^^^^^^^^
Dec 12 18:27:02.299 INFO [stderr]   |
Dec 12 18:27:02.299 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 18:27:02.299 INFO [stderr] 
Dec 12 18:27:03.141 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.12s
Dec 12 18:27:03.144 INFO [stderr] su: No module specific data is present
Dec 12 18:27:03.432 INFO running `"docker" "inspect" "a84a569896317ebe4a46b57729ec966e417274fb517a52faa16c5d75fe1fba62"`
Dec 12 18:27:03.556 INFO running `"docker" "rm" "-f" "a84a569896317ebe4a46b57729ec966e417274fb517a52faa16c5d75fe1fba62"`
Dec 12 18:27:03.621 INFO [stdout] a84a569896317ebe4a46b57729ec966e417274fb517a52faa16c5d75fe1fba62