Dec 19 18:32:57.773 INFO checking cyplo/rustback against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:32:57.773 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/cyplo/rustback:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:32:58.148 INFO [stdout] 1265cf6079726be8f19c2ab0f809d6045530e82be7377cd9909a57b21afc6792
Dec 19 18:32:58.152 INFO running `"docker" "start" "-a" "1265cf6079726be8f19c2ab0f809d6045530e82be7377cd9909a57b21afc6792"`
Dec 19 18:32:59.112 INFO [stderr]     Checking dir-diff v0.3.1
Dec 19 18:32:59.117 INFO [stderr]     Checking bakare v0.1.0 (/opt/crater/workdir)
Dec 19 18:32:59.537 INFO [stderr] warning: unused variable: `path`
Dec 19 18:32:59.537 INFO [stderr]   --> src/backup.rs:32:32
Dec 19 18:32:59.544 INFO [stderr]    |
Dec 19 18:32:59.544 INFO [stderr] 32 |     pub fn file_version(&self, path: &Path) -> Version {
Dec 19 18:32:59.544 INFO [stderr]    |                                ^^^^ help: consider using `_path` instead
Dec 19 18:32:59.544 INFO [stderr]    |
Dec 19 18:32:59.544 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 18:32:59.544 INFO [stderr] 
Dec 19 18:32:59.544 INFO [stderr] warning: unused variable: `what`
Dec 19 18:32:59.544 INFO [stderr]   --> src/restore.rs:34:41
Dec 19 18:32:59.544 INFO [stderr]    |
Dec 19 18:32:59.544 INFO [stderr] 34 |     pub fn restore_as_of_version(&self, what: WhatToRestore, version: Version) -> Result<(), io::Error> {
Dec 19 18:32:59.544 INFO [stderr]    |                                         ^^^^ help: consider using `_what` instead
Dec 19 18:32:59.544 INFO [stderr] 
Dec 19 18:32:59.544 INFO [stderr] warning: unused variable: `version`
Dec 19 18:32:59.544 INFO [stderr]   --> src/restore.rs:34:62
Dec 19 18:32:59.544 INFO [stderr]    |
Dec 19 18:32:59.544 INFO [stderr] 34 |     pub fn restore_as_of_version(&self, what: WhatToRestore, version: Version) -> Result<(), io::Error> {
Dec 19 18:32:59.544 INFO [stderr]    |                                                              ^^^^^^^ help: consider using `_version` instead
Dec 19 18:32:59.544 INFO [stderr] 
Dec 19 18:32:59.569 INFO [stderr] warning: method is never used: `next`
Dec 19 18:32:59.569 INFO [stderr]  --> src/storage.rs:8:5
Dec 19 18:32:59.569 INFO [stderr]   |
Dec 19 18:32:59.569 INFO [stderr] 8 |     fn next(self) -> Self {
Dec 19 18:32:59.569 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:32:59.569 INFO [stderr]   |
Dec 19 18:32:59.569 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 18:32:59.569 INFO [stderr] 
Dec 19 18:32:59.569 INFO [stderr] warning: struct is never constructed: `Index`
Dec 19 18:32:59.569 INFO [stderr]   --> src/storage.rs:29:1
Dec 19 18:32:59.569 INFO [stderr]    |
Dec 19 18:32:59.569 INFO [stderr] 29 | struct Index<'a> {
Dec 19 18:32:59.569 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 19 18:32:59.569 INFO [stderr] 
Dec 19 18:32:59.569 INFO [stderr] warning: method is never used: `new`
Dec 19 18:32:59.569 INFO [stderr]   --> src/storage.rs:35:5
Dec 19 18:32:59.569 INFO [stderr]    |
Dec 19 18:32:59.569 INFO [stderr] 35 |     fn new() -> Self {
Dec 19 18:32:59.569 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 18:32:59.569 INFO [stderr] 
Dec 19 18:32:59.569 INFO [stderr] warning: method is never used: `store`
Dec 19 18:32:59.569 INFO [stderr]   --> src/storage.rs:42:5
Dec 19 18:32:59.569 INFO [stderr]    |
Dec 19 18:32:59.569 INFO [stderr] 42 |     fn store(&mut self, source_path: &'a str, hash: Hash) -> (Version, String) {
Dec 19 18:32:59.569 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:32:59.570 INFO [stderr] 
Dec 19 18:32:59.570 INFO [stderr] warning: method is never used: `latest_version_for_path`
Dec 19 18:32:59.570 INFO [stderr]   --> src/storage.rs:91:5
Dec 19 18:32:59.570 INFO [stderr]    |
Dec 19 18:32:59.570 INFO [stderr] 91 |     fn latest_version_for_path(&self, path: &str) -> Option<Version> {
Dec 19 18:32:59.570 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:32:59.570 INFO [stderr] 
Dec 19 18:33:00.051 INFO [stderr] warning: unused variable: `path`
Dec 19 18:33:00.051 INFO [stderr]   --> src/backup.rs:32:32
Dec 19 18:33:00.051 INFO [stderr]    |
Dec 19 18:33:00.051 INFO [stderr] 32 |     pub fn file_version(&self, path: &Path) -> Version {
Dec 19 18:33:00.051 INFO [stderr]    |                                ^^^^ help: consider using `_path` instead
Dec 19 18:33:00.051 INFO [stderr]    |
Dec 19 18:33:00.051 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 18:33:00.051 INFO [stderr] 
Dec 19 18:33:00.051 INFO [stderr] warning: unused variable: `what`
Dec 19 18:33:00.051 INFO [stderr]   --> src/restore.rs:34:41
Dec 19 18:33:00.051 INFO [stderr]    |
Dec 19 18:33:00.051 INFO [stderr] 34 |     pub fn restore_as_of_version(&self, what: WhatToRestore, version: Version) -> Result<(), io::Error> {
Dec 19 18:33:00.051 INFO [stderr]    |                                         ^^^^ help: consider using `_what` instead
Dec 19 18:33:00.051 INFO [stderr] 
Dec 19 18:33:00.051 INFO [stderr] warning: unused variable: `version`
Dec 19 18:33:00.051 INFO [stderr]   --> src/restore.rs:34:62
Dec 19 18:33:00.051 INFO [stderr]    |
Dec 19 18:33:00.051 INFO [stderr] 34 |     pub fn restore_as_of_version(&self, what: WhatToRestore, version: Version) -> Result<(), io::Error> {
Dec 19 18:33:00.051 INFO [stderr]    |                                                              ^^^^^^^ help: consider using `_version` instead
Dec 19 18:33:00.051 INFO [stderr] 
Dec 19 18:33:00.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 19 18:33:00.398 INFO running `"docker" "inspect" "1265cf6079726be8f19c2ab0f809d6045530e82be7377cd9909a57b21afc6792"`
Dec 19 18:33:00.502 INFO running `"docker" "rm" "-f" "1265cf6079726be8f19c2ab0f809d6045530e82be7377cd9909a57b21afc6792"`
Dec 19 18:33:00.729 INFO [stdout] 1265cf6079726be8f19c2ab0f809d6045530e82be7377cd9909a57b21afc6792