Dec 11 13:32:00.381 INFO checking mitchhentges/lcov-rs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 13:32:00.381 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 11 13:32:00.886 INFO [stdout] 8d5500d3e743cbdf7c66e09d2014d3d1cd5d01fa92f4f8570a66e07bab63e8ab
Dec 11 13:32:00.887 INFO running `"docker" "start" "-a" "8d5500d3e743cbdf7c66e09d2014d3d1cd5d01fa92f4f8570a66e07bab63e8ab"`
Dec 11 13:32:02.170 INFO [stderr] usermod: no changes
Dec 11 13:32:02.244 INFO [stderr]     Checking itertools v0.5.10
Dec 11 13:32:03.931 INFO [stderr]     Checking lcov-rs v0.1.0 (/source)
Dec 11 13:32:04.521 INFO [stderr] warning: unused variable: `tmp_output_path`
Dec 11 13:32:04.521 INFO [stderr]    --> src/main.rs:148:31
Dec 11 13:32:04.521 INFO [stderr]     |
Dec 11 13:32:04.521 INFO [stderr] 148 | fn read_gcda(gcda_path: &str, tmp_output_path: &str) {
Dec 11 13:32:04.521 INFO [stderr]     |                               ^^^^^^^^^^^^^^^ help: consider using `_tmp_output_path` instead
Dec 11 13:32:04.521 INFO [stderr]     |
Dec 11 13:32:04.521 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 13:32:04.521 INFO [stderr] 
Dec 11 13:32:04.567 INFO [stderr] warning: constant item is never used: `ARC_ON_TREE`
Dec 11 13:32:04.567 INFO [stderr]   --> src/main.rs:23:1
Dec 11 13:32:04.567 INFO [stderr]    |
Dec 11 13:32:04.567 INFO [stderr] 23 | const ARC_ON_TREE: u32 = 1 << 0;
Dec 11 13:32:04.567 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:32:04.567 INFO [stderr]    |
Dec 11 13:32:04.567 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:32:04.567 INFO [stderr] 
Dec 11 13:32:04.568 INFO [stderr] warning: method is never used: `is_on_tree`
Dec 11 13:32:04.568 INFO [stderr]    --> src/main.rs:412:5
Dec 11 13:32:04.568 INFO [stderr]     |
Dec 11 13:32:04.568 INFO [stderr] 412 |     fn is_on_tree(&self) -> bool {
Dec 11 13:32:04.568 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:32:04.570 INFO [stderr] 
Dec 11 13:32:04.612 INFO [stderr] warning: unused variable: `tmp_output_path`
Dec 11 13:32:04.612 INFO [stderr]    --> src/main.rs:148:31
Dec 11 13:32:04.612 INFO [stderr]     |
Dec 11 13:32:04.612 INFO [stderr] 148 | fn read_gcda(gcda_path: &str, tmp_output_path: &str) {
Dec 11 13:32:04.612 INFO [stderr]     |                               ^^^^^^^^^^^^^^^ help: consider using `_tmp_output_path` instead
Dec 11 13:32:04.612 INFO [stderr]     |
Dec 11 13:32:04.612 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 13:32:04.612 INFO [stderr] 
Dec 11 13:32:04.677 INFO [stderr] warning: constant item is never used: `ARC_ON_TREE`
Dec 11 13:32:04.677 INFO [stderr]   --> src/main.rs:23:1
Dec 11 13:32:04.677 INFO [stderr]    |
Dec 11 13:32:04.678 INFO [stderr] 23 | const ARC_ON_TREE: u32 = 1 << 0;
Dec 11 13:32:04.678 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:32:04.678 INFO [stderr]    |
Dec 11 13:32:04.678 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:32:04.678 INFO [stderr] 
Dec 11 13:32:04.678 INFO [stderr] warning: method is never used: `is_on_tree`
Dec 11 13:32:04.678 INFO [stderr]    --> src/main.rs:412:5
Dec 11 13:32:04.678 INFO [stderr]     |
Dec 11 13:32:04.678 INFO [stderr] 412 |     fn is_on_tree(&self) -> bool {
Dec 11 13:32:04.678 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:32:04.678 INFO [stderr] 
Dec 11 13:32:04.728 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
Dec 11 13:32:04.728 INFO [stderr] su: No module specific data is present
Dec 11 13:32:05.240 INFO running `"docker" "inspect" "8d5500d3e743cbdf7c66e09d2014d3d1cd5d01fa92f4f8570a66e07bab63e8ab"`
Dec 11 13:32:05.480 INFO running `"docker" "rm" "-f" "8d5500d3e743cbdf7c66e09d2014d3d1cd5d01fa92f4f8570a66e07bab63e8ab"`
Dec 11 13:32:05.824 INFO [stdout] 8d5500d3e743cbdf7c66e09d2014d3d1cd5d01fa92f4f8570a66e07bab63e8ab