Oct 26 18:38:16.740 INFO checking varzac/rust_collections against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 26 18:38:16.740 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 26 18:38:16.984 INFO blam! 7277c4158085d253179be1ebd297c4492ff741dad55ba41a7196e81333d91a1e
Oct 26 18:38:16.988 INFO running `"docker" "start" "-a" "7277c4158085d253179be1ebd297c4492ff741dad55ba41a7196e81333d91a1e"`
Oct 26 18:38:17.463 INFO kablam! usermod: no changes
Oct 26 18:38:17.499 INFO kablam! warning: path `/source/src/linked_list.rs` was erroneously implicitly accepted for binary `linked_list`,
Oct 26 18:38:17.499 INFO kablam! please set bin.path in Cargo.toml
Oct 26 18:38:17.499 INFO kablam!     Checking linked_list v0.0.1 (/source)
Oct 26 18:38:17.779 INFO kablam! warning: method is never used: `delete_val`
Oct 26 18:38:17.779 INFO kablam!   --> src/linked_list.rs:14:5
Oct 26 18:38:17.779 INFO kablam!    |
Oct 26 18:38:17.779 INFO kablam! 14 |     fn delete_val(&self, val: &T) -> Option<Rc<LinkedList<T>>> {
Oct 26 18:38:17.779 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 18:38:17.779 INFO kablam!    |
Oct 26 18:38:17.779 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 26 18:38:17.779 INFO kablam! 
Oct 26 18:38:17.780 INFO kablam! warning: method is never used: `insert_val`
Oct 26 18:38:17.780 INFO kablam!   --> src/linked_list.rs:38:5
Oct 26 18:38:17.780 INFO kablam!    |
Oct 26 18:38:17.780 INFO kablam! 38 |     fn insert_val(&self, val: T) -> LinkedList<T> {
Oct 26 18:38:17.780 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 18:38:17.780 INFO kablam! 
Oct 26 18:38:17.780 INFO kablam! warning: method is never used: `length`
Oct 26 18:38:17.780 INFO kablam!   --> src/linked_list.rs:42:5
Oct 26 18:38:17.780 INFO kablam!    |
Oct 26 18:38:17.780 INFO kablam! 42 |     fn length(&self) -> i32 {
Oct 26 18:38:17.780 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 18:38:17.780 INFO kablam! 
Oct 26 18:38:17.780 INFO kablam! warning: method is never used: `find`
Oct 26 18:38:17.780 INFO kablam!   --> src/linked_list.rs:66:5
Oct 26 18:38:17.780 INFO kablam!    |
Oct 26 18:38:17.780 INFO kablam! 66 |     fn find(&self, val: T) -> Option<i32> {
Oct 26 18:38:17.780 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 18:38:17.780 INFO kablam! 
Oct 26 18:38:17.841 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Oct 26 18:38:17.841 INFO kablam! su: No module specific data is present
Oct 26 18:38:18.155 INFO running `"docker" "rm" "-f" "7277c4158085d253179be1ebd297c4492ff741dad55ba41a7196e81333d91a1e"`
Oct 26 18:38:18.260 INFO blam! 7277c4158085d253179be1ebd297c4492ff741dad55ba41a7196e81333d91a1e