Dec 19 20:16:56.933 INFO checking ashishnegi/learndb against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 20:16:56.933 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/ashishnegi/learndb:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 20:16:57.406 INFO [stdout] 1ed1e3dcc8ca57764e7b9a1fb0cfb1c2e4fe8fa129acec474a77b921ff03f3de Dec 19 20:16:57.408 INFO running `"docker" "start" "-a" "1ed1e3dcc8ca57764e7b9a1fb0cfb1c2e4fe8fa129acec474a77b921ff03f3de"` Dec 19 20:17:00.108 INFO [stderr] Checking learndb v0.1.0 (/opt/crater/workdir) Dec 19 20:17:00.484 INFO [stderr] warning: unused `#[macro_use]` import Dec 19 20:17:00.485 INFO [stderr] --> src/main.rs:1:1 Dec 19 20:17:00.485 INFO [stderr] | Dec 19 20:17:00.485 INFO [stderr] 1 | #[macro_use] Dec 19 20:17:00.486 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 20:17:00.486 INFO [stderr] | Dec 19 20:17:00.486 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 20:17:00.487 INFO [stderr] Dec 19 20:17:01.190 INFO [stderr] warning: method is never used: `delete_db` Dec 19 20:17:01.191 INFO [stderr] --> src/sqliters/table.rs:21:5 Dec 19 20:17:01.191 INFO [stderr] | Dec 19 20:17:01.192 INFO [stderr] 21 | pub fn delete_db(&mut self) -> Result<(), String> { Dec 19 20:17:01.192 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 20:17:01.192 INFO [stderr] | Dec 19 20:17:01.193 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 20:17:01.193 INFO [stderr] Dec 19 20:17:01.193 INFO [stderr] warning: method is never used: `delete_db_file` Dec 19 20:17:01.194 INFO [stderr] --> src/sqliters/pager.rs:80:5 Dec 19 20:17:01.194 INFO [stderr] | Dec 19 20:17:01.194 INFO [stderr] 80 | pub fn delete_db_file(&mut self) -> Result<(), String> { Dec 19 20:17:01.194 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 20:17:01.194 INFO [stderr] Dec 19 20:17:01.194 INFO [stderr] warning: function is never used: `is_root_node` Dec 19 20:17:01.194 INFO [stderr] --> src/sqliters/page.rs:397:1 Dec 19 20:17:01.194 INFO [stderr] | Dec 19 20:17:01.194 INFO [stderr] 397 | fn is_root_node(page: &Vec) -> bool { Dec 19 20:17:01.194 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 20:17:01.194 INFO [stderr] Dec 19 20:17:01.372 INFO [stderr] warning: function is never used: `is_root_node` Dec 19 20:17:01.372 INFO [stderr] --> src/sqliters/page.rs:397:1 Dec 19 20:17:01.372 INFO [stderr] | Dec 19 20:17:01.372 INFO [stderr] 397 | fn is_root_node(page: &Vec) -> bool { Dec 19 20:17:01.372 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 20:17:01.372 INFO [stderr] | Dec 19 20:17:01.372 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 20:17:01.372 INFO [stderr] Dec 19 20:17:01.425 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.37s Dec 19 20:17:02.853 INFO running `"docker" "inspect" "1ed1e3dcc8ca57764e7b9a1fb0cfb1c2e4fe8fa129acec474a77b921ff03f3de"` Dec 19 20:17:03.162 INFO running `"docker" "rm" "-f" "1ed1e3dcc8ca57764e7b9a1fb0cfb1c2e4fe8fa129acec474a77b921ff03f3de"` Dec 19 20:17:03.432 INFO [stdout] 1ed1e3dcc8ca57764e7b9a1fb0cfb1c2e4fe8fa129acec474a77b921ff03f3de