Oct 27 00:30:38.928 INFO checking mitchhentges/lcov-rs against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 00:30:38.928 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/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 27 00:30:39.351 INFO blam! 582c52d920cfc54b0e626e2fdb71a53ae14ddfe0575a65f5800d958e4fda5845
Oct 27 00:30:39.352 INFO running `"docker" "start" "-a" "582c52d920cfc54b0e626e2fdb71a53ae14ddfe0575a65f5800d958e4fda5845"`
Oct 27 00:30:40.659 INFO kablam! usermod: no changes
Oct 27 00:30:40.726 INFO kablam!     Checking itertools v0.5.10
Oct 27 00:30:42.719 INFO kablam!     Checking lcov-rs v0.1.0 (/source)
Oct 27 00:30:43.303 INFO kablam! warning: unused variable: `tmp_output_path`
Oct 27 00:30:43.303 INFO kablam!    --> src/main.rs:148:31
Oct 27 00:30:43.304 INFO kablam!     |
Oct 27 00:30:43.304 INFO kablam! 148 | fn read_gcda(gcda_path: &str, tmp_output_path: &str) {
Oct 27 00:30:43.304 INFO kablam!     |                               ^^^^^^^^^^^^^^^ help: consider using `_tmp_output_path` instead
Oct 27 00:30:43.305 INFO kablam!     |
Oct 27 00:30:43.305 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 00:30:43.305 INFO kablam! 
Oct 27 00:30:43.363 INFO kablam! warning: constant item is never used: `ARC_ON_TREE`
Oct 27 00:30:43.363 INFO kablam!   --> src/main.rs:23:1
Oct 27 00:30:43.364 INFO kablam!    |
Oct 27 00:30:43.364 INFO kablam! 23 | const ARC_ON_TREE: u32 = 1 << 0;
Oct 27 00:30:43.364 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:30:43.365 INFO kablam!    |
Oct 27 00:30:43.365 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 00:30:43.365 INFO kablam! 
Oct 27 00:30:43.365 INFO kablam! warning: method is never used: `is_on_tree`
Oct 27 00:30:43.366 INFO kablam!    --> src/main.rs:412:5
Oct 27 00:30:43.366 INFO kablam!     |
Oct 27 00:30:43.366 INFO kablam! 412 |     fn is_on_tree(&self) -> bool {
Oct 27 00:30:43.367 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:30:43.367 INFO kablam! 
Oct 27 00:30:43.651 INFO kablam! warning: unused variable: `tmp_output_path`
Oct 27 00:30:43.651 INFO kablam!    --> src/main.rs:148:31
Oct 27 00:30:43.652 INFO kablam!     |
Oct 27 00:30:43.652 INFO kablam! 148 | fn read_gcda(gcda_path: &str, tmp_output_path: &str) {
Oct 27 00:30:43.652 INFO kablam!     |                               ^^^^^^^^^^^^^^^ help: consider using `_tmp_output_path` instead
Oct 27 00:30:43.653 INFO kablam!     |
Oct 27 00:30:43.653 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 00:30:43.653 INFO kablam! 
Oct 27 00:30:43.695 INFO kablam! warning: constant item is never used: `ARC_ON_TREE`
Oct 27 00:30:43.695 INFO kablam!   --> src/main.rs:23:1
Oct 27 00:30:43.696 INFO kablam!    |
Oct 27 00:30:43.696 INFO kablam! 23 | const ARC_ON_TREE: u32 = 1 << 0;
Oct 27 00:30:43.696 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:30:43.696 INFO kablam!    |
Oct 27 00:30:43.697 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 00:30:43.697 INFO kablam! 
Oct 27 00:30:43.697 INFO kablam! warning: method is never used: `is_on_tree`
Oct 27 00:30:43.698 INFO kablam!    --> src/main.rs:412:5
Oct 27 00:30:43.698 INFO kablam!     |
Oct 27 00:30:43.698 INFO kablam! 412 |     fn is_on_tree(&self) -> bool {
Oct 27 00:30:43.699 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:30:43.699 INFO kablam! 
Oct 27 00:30:43.735 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
Oct 27 00:30:43.743 INFO kablam! su: No module specific data is present
Oct 27 00:30:44.249 INFO running `"docker" "rm" "-f" "582c52d920cfc54b0e626e2fdb71a53ae14ddfe0575a65f5800d958e4fda5845"`
Oct 27 00:30:44.595 INFO blam! 582c52d920cfc54b0e626e2fdb71a53ae14ddfe0575a65f5800d958e4fda5845