Dec 04 22:20:23.904 INFO checking ashishnegi/learndb against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 22:20:23.904 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 22:20:24.533 INFO [stdout] 1c6ab7bef5e8a69e25d242fb74d99bd47d4df71324141b70e97d4d732dba137b
Dec 04 22:20:24.537 INFO running `"docker" "start" "-a" "1c6ab7bef5e8a69e25d242fb74d99bd47d4df71324141b70e97d4d732dba137b"`
Dec 04 22:20:26.419 INFO [stderr] usermod: no changes
Dec 04 22:20:26.473 INFO [stderr]     Checking learndb v0.1.0 (/source)
Dec 04 22:20:27.171 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 22:20:27.171 INFO [stderr]  --> src/main.rs:1:1
Dec 04 22:20:27.171 INFO [stderr]   |
Dec 04 22:20:27.171 INFO [stderr] 1 | #[macro_use]
Dec 04 22:20:27.171 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 22:20:27.171 INFO [stderr]   |
Dec 04 22:20:27.171 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 22:20:27.171 INFO [stderr] 
Dec 04 22:20:27.767 INFO [stderr] warning: method is never used: `delete_db`
Dec 04 22:20:27.767 INFO [stderr]   --> src/sqliters/table.rs:21:5
Dec 04 22:20:27.767 INFO [stderr]    |
Dec 04 22:20:27.767 INFO [stderr] 21 |     pub fn delete_db(&mut self) -> Result<(), String> {
Dec 04 22:20:27.767 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:20:27.767 INFO [stderr]    |
Dec 04 22:20:27.767 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:20:27.767 INFO [stderr] 
Dec 04 22:20:27.767 INFO [stderr] warning: method is never used: `delete_db_file`
Dec 04 22:20:27.767 INFO [stderr]   --> src/sqliters/pager.rs:80:5
Dec 04 22:20:27.767 INFO [stderr]    |
Dec 04 22:20:27.767 INFO [stderr] 80 |     pub fn delete_db_file(&mut self) -> Result<(), String> {
Dec 04 22:20:27.767 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:20:27.767 INFO [stderr] 
Dec 04 22:20:27.767 INFO [stderr] warning: function is never used: `is_root_node`
Dec 04 22:20:27.767 INFO [stderr]    --> src/sqliters/page.rs:397:1
Dec 04 22:20:27.767 INFO [stderr]     |
Dec 04 22:20:27.767 INFO [stderr] 397 | fn is_root_node(page: &Vec<u8>) -> bool {
Dec 04 22:20:27.767 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:20:27.767 INFO [stderr] 
Dec 04 22:20:28.241 INFO [stderr] warning: function is never used: `is_root_node`
Dec 04 22:20:28.241 INFO [stderr]    --> src/sqliters/page.rs:397:1
Dec 04 22:20:28.241 INFO [stderr]     |
Dec 04 22:20:28.242 INFO [stderr] 397 | fn is_root_node(page: &Vec<u8>) -> bool {
Dec 04 22:20:28.242 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:20:28.242 INFO [stderr]     |
Dec 04 22:20:28.243 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 22:20:28.243 INFO [stderr] 
Dec 04 22:20:28.287 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
Dec 04 22:20:28.290 INFO [stderr] su: No module specific data is present
Dec 04 22:20:29.409 INFO running `"docker" "inspect" "1c6ab7bef5e8a69e25d242fb74d99bd47d4df71324141b70e97d4d732dba137b"`
Dec 04 22:20:29.749 INFO running `"docker" "rm" "-f" "1c6ab7bef5e8a69e25d242fb74d99bd47d4df71324141b70e97d4d732dba137b"`
Dec 04 22:20:30.083 INFO [stdout] 1c6ab7bef5e8a69e25d242fb74d99bd47d4df71324141b70e97d4d732dba137b