Oct 13 00:59:41.261 INFO checking ashishnegi/learndb against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 00:59:41.263 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 00:59:41.744 INFO blam! 016c6b02b770cf08c93dc4f39986d82a5f94df53396345224e4f2f07c262ac2c
Oct 13 00:59:41.756 INFO running `"docker" "start" "-a" "016c6b02b770cf08c93dc4f39986d82a5f94df53396345224e4f2f07c262ac2c"`
Oct 13 00:59:43.381 INFO kablam! usermod: no changes
Oct 13 00:59:43.477 INFO kablam!     Checking learndb v0.1.0 (/source)
Oct 13 00:59:44.292 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 00:59:44.293 INFO kablam!  --> src/main.rs:1:1
Oct 13 00:59:44.293 INFO kablam!   |
Oct 13 00:59:44.293 INFO kablam! 1 | #[macro_use]
Oct 13 00:59:44.294 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 00:59:44.294 INFO kablam!   |
Oct 13 00:59:44.294 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 00:59:44.294 INFO kablam! 
Oct 13 00:59:44.864 INFO kablam! warning: method is never used: `delete_db`
Oct 13 00:59:44.864 INFO kablam!   --> src/sqliters/table.rs:21:5
Oct 13 00:59:44.864 INFO kablam!    |
Oct 13 00:59:44.864 INFO kablam! 21 |     pub fn delete_db(&mut self) -> Result<(), String> {
Oct 13 00:59:44.864 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:59:44.864 INFO kablam!    |
Oct 13 00:59:44.864 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 00:59:44.864 INFO kablam! 
Oct 13 00:59:44.864 INFO kablam! warning: method is never used: `delete_db_file`
Oct 13 00:59:44.864 INFO kablam!   --> src/sqliters/pager.rs:80:5
Oct 13 00:59:44.864 INFO kablam!    |
Oct 13 00:59:44.864 INFO kablam! 80 |     pub fn delete_db_file(&mut self) -> Result<(), String> {
Oct 13 00:59:44.864 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:59:44.865 INFO kablam! 
Oct 13 00:59:44.865 INFO kablam! warning: function is never used: `is_root_node`
Oct 13 00:59:44.865 INFO kablam!    --> src/sqliters/page.rs:397:1
Oct 13 00:59:44.865 INFO kablam!     |
Oct 13 00:59:44.865 INFO kablam! 397 | fn is_root_node(page: &Vec<u8>) -> bool {
Oct 13 00:59:44.865 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:59:44.865 INFO kablam! 
Oct 13 00:59:45.260 INFO kablam! warning: function is never used: `is_root_node`
Oct 13 00:59:45.260 INFO kablam!    --> src/sqliters/page.rs:397:1
Oct 13 00:59:45.260 INFO kablam!     |
Oct 13 00:59:45.260 INFO kablam! 397 | fn is_root_node(page: &Vec<u8>) -> bool {
Oct 13 00:59:45.260 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:59:45.260 INFO kablam!     |
Oct 13 00:59:45.260 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 00:59:45.260 INFO kablam! 
Oct 13 00:59:45.314 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Oct 13 00:59:45.319 INFO kablam! su: No module specific data is present
Oct 13 00:59:46.181 INFO running `"docker" "rm" "-f" "016c6b02b770cf08c93dc4f39986d82a5f94df53396345224e4f2f07c262ac2c"`
Oct 13 00:59:46.468 INFO blam! 016c6b02b770cf08c93dc4f39986d82a5f94df53396345224e4f2f07c262ac2c