Dec 11 22:18:33.110 INFO checking asmuth/fhistory against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 22:18:33.110 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 22:18:33.620 INFO [stdout] 2280d01319179914b1f90b13cf80c7dc10be8be26eaa78566302efbfa93cf97d
Dec 11 22:18:33.622 INFO running `"docker" "start" "-a" "2280d01319179914b1f90b13cf80c7dc10be8be26eaa78566302efbfa93cf97d"`
Dec 11 22:18:34.701 INFO [stderr] usermod: no changes
Dec 11 22:18:34.888 INFO [stderr]     Checking inflate v0.4.0
Dec 11 22:18:35.828 INFO [stderr]     Checking fhistory v0.8.0 (/source)
Dec 11 22:18:37.340 INFO [stderr] warning: unused variable: `data_path_abs`
Dec 11 22:18:37.340 INFO [stderr]   --> src/op_acknowledge.rs:59:7
Dec 11 22:18:37.340 INFO [stderr]    |
Dec 11 22:18:37.340 INFO [stderr] 59 |   let data_path_abs = match fs::canonicalize(&data_path) {
Dec 11 22:18:37.340 INFO [stderr]    |       ^^^^^^^^^^^^^ help: consider using `_data_path_abs` instead
Dec 11 22:18:37.340 INFO [stderr]    |
Dec 11 22:18:37.340 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 22:18:37.340 INFO [stderr] 
Dec 11 22:18:37.412 INFO [stderr] warning: unused variable: `data_path_abs`
Dec 11 22:18:37.412 INFO [stderr]   --> src/op_acknowledge.rs:59:7
Dec 11 22:18:37.412 INFO [stderr]    |
Dec 11 22:18:37.412 INFO [stderr] 59 |   let data_path_abs = match fs::canonicalize(&data_path) {
Dec 11 22:18:37.412 INFO [stderr]    |       ^^^^^^^^^^^^^ help: consider using `_data_path_abs` instead
Dec 11 22:18:37.412 INFO [stderr]    |
Dec 11 22:18:37.412 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 22:18:37.412 INFO [stderr] 
Dec 11 22:18:37.460 INFO [stderr] warning: function is never used: `list_files`
Dec 11 22:18:37.460 INFO [stderr]    --> src/index_diff.rs:112:1
Dec 11 22:18:37.460 INFO [stderr]     |
Dec 11 22:18:37.460 INFO [stderr] 112 | pub fn list_files(diffs: &IndexDiffList) -> Vec<PathBuf> {
Dec 11 22:18:37.460 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:18:37.460 INFO [stderr]     |
Dec 11 22:18:37.460 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 22:18:37.460 INFO [stderr] 
Dec 11 22:18:37.548 INFO [stderr] warning: function is never used: `list_files`
Dec 11 22:18:37.548 INFO [stderr]    --> src/index_diff.rs:112:1
Dec 11 22:18:37.548 INFO [stderr]     |
Dec 11 22:18:37.548 INFO [stderr] 112 | pub fn list_files(diffs: &IndexDiffList) -> Vec<PathBuf> {
Dec 11 22:18:37.548 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:18:37.548 INFO [stderr]     |
Dec 11 22:18:37.548 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 22:18:37.548 INFO [stderr] 
Dec 11 22:18:37.581 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
Dec 11 22:18:37.596 INFO [stderr] su: No module specific data is present
Dec 11 22:18:38.204 INFO running `"docker" "inspect" "2280d01319179914b1f90b13cf80c7dc10be8be26eaa78566302efbfa93cf97d"`
Dec 11 22:18:38.317 INFO running `"docker" "rm" "-f" "2280d01319179914b1f90b13cf80c7dc10be8be26eaa78566302efbfa93cf97d"`
Dec 11 22:18:38.472 INFO [stdout] 2280d01319179914b1f90b13cf80c7dc10be8be26eaa78566302efbfa93cf97d