Dec 18 03:46:05.193 INFO checking asmuth/fhistory against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:46:05.193 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/asmuth/fhistory:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:46:05.626 INFO [stdout] 36284ff8f55e37e0370f4d96d827b3e3fd1b1e01b10574ba01639d4ac215b9a9
Dec 18 03:46:05.628 INFO running `"docker" "start" "-a" "36284ff8f55e37e0370f4d96d827b3e3fd1b1e01b10574ba01639d4ac215b9a9"`
Dec 18 03:46:06.473 INFO [stderr]     Checking inflate v0.4.0
Dec 18 03:46:07.152 INFO [stderr]     Checking fhistory v0.8.0 (/opt/crater/workdir)
Dec 18 03:46:08.112 INFO [stderr] warning: unused variable: `data_path_abs`
Dec 18 03:46:08.112 INFO [stderr]   --> src/op_acknowledge.rs:59:7
Dec 18 03:46:08.112 INFO [stderr]    |
Dec 18 03:46:08.112 INFO [stderr] 59 |   let data_path_abs = match fs::canonicalize(&data_path) {
Dec 18 03:46:08.112 INFO [stderr]    |       ^^^^^^^^^^^^^ help: consider using `_data_path_abs` instead
Dec 18 03:46:08.112 INFO [stderr]    |
Dec 18 03:46:08.112 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 03:46:08.112 INFO [stderr] 
Dec 18 03:46:08.115 INFO [stderr] warning: unused variable: `data_path_abs`
Dec 18 03:46:08.115 INFO [stderr]   --> src/op_acknowledge.rs:59:7
Dec 18 03:46:08.116 INFO [stderr]    |
Dec 18 03:46:08.116 INFO [stderr] 59 |   let data_path_abs = match fs::canonicalize(&data_path) {
Dec 18 03:46:08.116 INFO [stderr]    |       ^^^^^^^^^^^^^ help: consider using `_data_path_abs` instead
Dec 18 03:46:08.116 INFO [stderr]    |
Dec 18 03:46:08.116 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 03:46:08.116 INFO [stderr] 
Dec 18 03:46:08.264 INFO [stderr] warning: function is never used: `list_files`
Dec 18 03:46:08.264 INFO [stderr]    --> src/index_diff.rs:112:1
Dec 18 03:46:08.264 INFO [stderr]     |
Dec 18 03:46:08.264 INFO [stderr] 112 | pub fn list_files(diffs: &IndexDiffList) -> Vec<PathBuf> {
Dec 18 03:46:08.264 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:46:08.264 INFO [stderr]     |
Dec 18 03:46:08.264 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 03:46:08.264 INFO [stderr] 
Dec 18 03:46:08.264 INFO [stderr] warning: function is never used: `list_files`
Dec 18 03:46:08.264 INFO [stderr]    --> src/index_diff.rs:112:1
Dec 18 03:46:08.264 INFO [stderr]     |
Dec 18 03:46:08.264 INFO [stderr] 112 | pub fn list_files(diffs: &IndexDiffList) -> Vec<PathBuf> {
Dec 18 03:46:08.264 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:46:08.264 INFO [stderr]     |
Dec 18 03:46:08.264 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 03:46:08.264 INFO [stderr] 
Dec 18 03:46:08.300 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Dec 18 03:46:08.563 INFO running `"docker" "inspect" "36284ff8f55e37e0370f4d96d827b3e3fd1b1e01b10574ba01639d4ac215b9a9"`
Dec 18 03:46:08.662 INFO running `"docker" "rm" "-f" "36284ff8f55e37e0370f4d96d827b3e3fd1b1e01b10574ba01639d4ac215b9a9"`
Dec 18 03:46:08.800 INFO [stdout] 36284ff8f55e37e0370f4d96d827b3e3fd1b1e01b10574ba01639d4ac215b9a9