Nov 04 08:23:50.213 INFO checking cyplo/rustback against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 08:23:50.214 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"`
Nov 04 08:23:50.451 INFO blam! 117a0eb5ca8274f917465687ff59e33e715f14fead1838ea76e1a70e4e9cc20c
Nov 04 08:23:50.459 INFO running `"docker" "start" "-a" "117a0eb5ca8274f917465687ff59e33e715f14fead1838ea76e1a70e4e9cc20c"`
Nov 04 08:23:51.146 INFO kablam! usermod: no changes
Nov 04 08:23:51.279 INFO kablam!     Checking dir-diff v0.3.1
Nov 04 08:23:51.279 INFO kablam!     Checking bakare v0.1.0 (/source)
Nov 04 08:23:52.503 INFO kablam! warning: unused variable: `path`
Nov 04 08:23:52.503 INFO kablam!   --> src/backup.rs:32:32
Nov 04 08:23:52.503 INFO kablam!    |
Nov 04 08:23:52.503 INFO kablam! 32 |     pub fn file_version(&self, path: &Path) -> Version {
Nov 04 08:23:52.503 INFO kablam!    |                                ^^^^ help: consider using `_path` instead
Nov 04 08:23:52.503 INFO kablam!    |
Nov 04 08:23:52.503 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 08:23:52.503 INFO kablam! 
Nov 04 08:23:52.503 INFO kablam! warning: unused variable: `what`
Nov 04 08:23:52.503 INFO kablam!   --> src/restore.rs:34:41
Nov 04 08:23:52.503 INFO kablam!    |
Nov 04 08:23:52.503 INFO kablam! 34 |     pub fn restore_as_of_version(&self, what: WhatToRestore, version: Version) -> Result<(), io::Error> {
Nov 04 08:23:52.503 INFO kablam!    |                                         ^^^^ help: consider using `_what` instead
Nov 04 08:23:52.503 INFO kablam! 
Nov 04 08:23:52.503 INFO kablam! warning: unused variable: `version`
Nov 04 08:23:52.503 INFO kablam!   --> src/restore.rs:34:62
Nov 04 08:23:52.503 INFO kablam!    |
Nov 04 08:23:52.503 INFO kablam! 34 |     pub fn restore_as_of_version(&self, what: WhatToRestore, version: Version) -> Result<(), io::Error> {
Nov 04 08:23:52.503 INFO kablam!    |                                                              ^^^^^^^ help: consider using `_version` instead
Nov 04 08:23:52.503 INFO kablam! 
Nov 04 08:23:52.583 INFO kablam! warning: method is never used: `next`
Nov 04 08:23:52.583 INFO kablam!  --> src/storage.rs:8:5
Nov 04 08:23:52.583 INFO kablam!   |
Nov 04 08:23:52.583 INFO kablam! 8 |     fn next(self) -> Self {
Nov 04 08:23:52.583 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:23:52.583 INFO kablam!   |
Nov 04 08:23:52.583 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 08:23:52.583 INFO kablam! 
Nov 04 08:23:52.583 INFO kablam! warning: struct is never constructed: `Index`
Nov 04 08:23:52.583 INFO kablam!   --> src/storage.rs:29:1
Nov 04 08:23:52.583 INFO kablam!    |
Nov 04 08:23:52.583 INFO kablam! 29 | struct Index<'a> {
Nov 04 08:23:52.583 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 04 08:23:52.583 INFO kablam! 
Nov 04 08:23:52.586 INFO kablam! warning: method is never used: `new`
Nov 04 08:23:52.586 INFO kablam!   --> src/storage.rs:35:5
Nov 04 08:23:52.586 INFO kablam!    |
Nov 04 08:23:52.586 INFO kablam! 35 |     fn new() -> Self {
Nov 04 08:23:52.586 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 04 08:23:52.586 INFO kablam! 
Nov 04 08:23:52.586 INFO kablam! warning: method is never used: `store`
Nov 04 08:23:52.586 INFO kablam!   --> src/storage.rs:42:5
Nov 04 08:23:52.586 INFO kablam!    |
Nov 04 08:23:52.586 INFO kablam! 42 |     fn store(&mut self, source_path: &'a str, hash: Hash) -> (Version, String) {
Nov 04 08:23:52.586 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:23:52.586 INFO kablam! 
Nov 04 08:23:52.586 INFO kablam! warning: method is never used: `latest_version_for_path`
Nov 04 08:23:52.586 INFO kablam!   --> src/storage.rs:91:5
Nov 04 08:23:52.586 INFO kablam!    |
Nov 04 08:23:52.586 INFO kablam! 91 |     fn latest_version_for_path(&self, path: &str) -> Option<Version> {
Nov 04 08:23:52.586 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:23:52.586 INFO kablam! 
Nov 04 08:23:53.446 INFO kablam! warning: unused variable: `path`
Nov 04 08:23:53.446 INFO kablam!   --> src/backup.rs:32:32
Nov 04 08:23:53.446 INFO kablam!    |
Nov 04 08:23:53.447 INFO kablam! 32 |     pub fn file_version(&self, path: &Path) -> Version {
Nov 04 08:23:53.447 INFO kablam!    |                                ^^^^ help: consider using `_path` instead
Nov 04 08:23:53.447 INFO kablam!    |
Nov 04 08:23:53.447 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 08:23:53.447 INFO kablam! 
Nov 04 08:23:53.448 INFO kablam! warning: unused variable: `what`
Nov 04 08:23:53.448 INFO kablam!   --> src/restore.rs:34:41
Nov 04 08:23:53.448 INFO kablam!    |
Nov 04 08:23:53.449 INFO kablam! 34 |     pub fn restore_as_of_version(&self, what: WhatToRestore, version: Version) -> Result<(), io::Error> {
Nov 04 08:23:53.449 INFO kablam!    |                                         ^^^^ help: consider using `_what` instead
Nov 04 08:23:53.449 INFO kablam! 
Nov 04 08:23:53.449 INFO kablam! warning: unused variable: `version`
Nov 04 08:23:53.450 INFO kablam!   --> src/restore.rs:34:62
Nov 04 08:23:53.450 INFO kablam!    |
Nov 04 08:23:53.450 INFO kablam! 34 |     pub fn restore_as_of_version(&self, what: WhatToRestore, version: Version) -> Result<(), io::Error> {
Nov 04 08:23:53.450 INFO kablam!    |                                                              ^^^^^^^ help: consider using `_version` instead
Nov 04 08:23:53.450 INFO kablam! 
Nov 04 08:23:53.879 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
Nov 04 08:23:53.885 INFO kablam! su: No module specific data is present
Nov 04 08:23:54.291 INFO running `"docker" "rm" "-f" "117a0eb5ca8274f917465687ff59e33e715f14fead1838ea76e1a70e4e9cc20c"`
Nov 04 08:23:54.483 INFO blam! 117a0eb5ca8274f917465687ff59e33e715f14fead1838ea76e1a70e4e9cc20c