Nov 06 23:26:36.777 INFO checking cyplo/rustback against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 23:26:36.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 23:26:37.146 INFO blam! c1c25d8a66a1ef3998ecef26fa2a4e71dc3047dd16e50cb3201cee9dad16b94e
Nov 06 23:26:37.155 INFO running `"docker" "start" "-a" "c1c25d8a66a1ef3998ecef26fa2a4e71dc3047dd16e50cb3201cee9dad16b94e"`
Nov 06 23:26:37.755 INFO kablam! usermod: no changes
Nov 06 23:26:37.853 INFO kablam!     Checking dir-diff v0.3.1
Nov 06 23:26:37.856 INFO kablam!     Checking bakare v0.1.0 (/source)
Nov 06 23:26:38.701 INFO kablam! warning: unused variable: `path`
Nov 06 23:26:38.701 INFO kablam!   --> src/backup.rs:32:32
Nov 06 23:26:38.701 INFO kablam!    |
Nov 06 23:26:38.701 INFO kablam! 32 |     pub fn file_version(&self, path: &Path) -> Version {
Nov 06 23:26:38.701 INFO kablam!    |                                ^^^^ help: consider using `_path` instead
Nov 06 23:26:38.701 INFO kablam!    |
Nov 06 23:26:38.701 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 23:26:38.701 INFO kablam! 
Nov 06 23:26:38.701 INFO kablam! warning: unused variable: `what`
Nov 06 23:26:38.701 INFO kablam!   --> src/restore.rs:34:41
Nov 06 23:26:38.701 INFO kablam!    |
Nov 06 23:26:38.702 INFO kablam! 34 |     pub fn restore_as_of_version(&self, what: WhatToRestore, version: Version) -> Result<(), io::Error> {
Nov 06 23:26:38.702 INFO kablam!    |                                         ^^^^ help: consider using `_what` instead
Nov 06 23:26:38.702 INFO kablam! 
Nov 06 23:26:38.702 INFO kablam! warning: unused variable: `version`
Nov 06 23:26:38.702 INFO kablam!   --> src/restore.rs:34:62
Nov 06 23:26:38.702 INFO kablam!    |
Nov 06 23:26:38.702 INFO kablam! 34 |     pub fn restore_as_of_version(&self, what: WhatToRestore, version: Version) -> Result<(), io::Error> {
Nov 06 23:26:38.702 INFO kablam!    |                                                              ^^^^^^^ help: consider using `_version` instead
Nov 06 23:26:38.702 INFO kablam! 
Nov 06 23:26:38.724 INFO kablam! warning: method is never used: `next`
Nov 06 23:26:38.724 INFO kablam!  --> src/storage.rs:8:5
Nov 06 23:26:38.724 INFO kablam!   |
Nov 06 23:26:38.724 INFO kablam! 8 |     fn next(self) -> Self {
Nov 06 23:26:38.724 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 06 23:26:38.724 INFO kablam!   |
Nov 06 23:26:38.724 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 23:26:38.724 INFO kablam! 
Nov 06 23:26:38.724 INFO kablam! warning: struct is never constructed: `Index`
Nov 06 23:26:38.724 INFO kablam!   --> src/storage.rs:29:1
Nov 06 23:26:38.724 INFO kablam!    |
Nov 06 23:26:38.724 INFO kablam! 29 | struct Index<'a> {
Nov 06 23:26:38.724 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 06 23:26:38.724 INFO kablam! 
Nov 06 23:26:38.724 INFO kablam! warning: method is never used: `new`
Nov 06 23:26:38.724 INFO kablam!   --> src/storage.rs:35:5
Nov 06 23:26:38.724 INFO kablam!    |
Nov 06 23:26:38.724 INFO kablam! 35 |     fn new() -> Self {
Nov 06 23:26:38.724 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 06 23:26:38.724 INFO kablam! 
Nov 06 23:26:38.724 INFO kablam! warning: method is never used: `store`
Nov 06 23:26:38.724 INFO kablam!   --> src/storage.rs:42:5
Nov 06 23:26:38.724 INFO kablam!    |
Nov 06 23:26:38.724 INFO kablam! 42 |     fn store(&mut self, source_path: &'a str, hash: Hash) -> (Version, String) {
Nov 06 23:26:38.724 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 23:26:38.724 INFO kablam! 
Nov 06 23:26:38.724 INFO kablam! warning: method is never used: `latest_version_for_path`
Nov 06 23:26:38.724 INFO kablam!   --> src/storage.rs:91:5
Nov 06 23:26:38.724 INFO kablam!    |
Nov 06 23:26:38.724 INFO kablam! 91 |     fn latest_version_for_path(&self, path: &str) -> Option<Version> {
Nov 06 23:26:38.724 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 23:26:38.724 INFO kablam! 
Nov 06 23:26:39.520 INFO kablam! warning: unused variable: `path`
Nov 06 23:26:39.520 INFO kablam!   --> src/backup.rs:32:32
Nov 06 23:26:39.520 INFO kablam!    |
Nov 06 23:26:39.520 INFO kablam! 32 |     pub fn file_version(&self, path: &Path) -> Version {
Nov 06 23:26:39.520 INFO kablam!    |                                ^^^^ help: consider using `_path` instead
Nov 06 23:26:39.520 INFO kablam!    |
Nov 06 23:26:39.520 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 23:26:39.520 INFO kablam! 
Nov 06 23:26:39.520 INFO kablam! warning: unused variable: `what`
Nov 06 23:26:39.520 INFO kablam!   --> src/restore.rs:34:41
Nov 06 23:26:39.520 INFO kablam!    |
Nov 06 23:26:39.520 INFO kablam! 34 |     pub fn restore_as_of_version(&self, what: WhatToRestore, version: Version) -> Result<(), io::Error> {
Nov 06 23:26:39.520 INFO kablam!    |                                         ^^^^ help: consider using `_what` instead
Nov 06 23:26:39.520 INFO kablam! 
Nov 06 23:26:39.520 INFO kablam! warning: unused variable: `version`
Nov 06 23:26:39.520 INFO kablam!   --> src/restore.rs:34:62
Nov 06 23:26:39.520 INFO kablam!    |
Nov 06 23:26:39.520 INFO kablam! 34 |     pub fn restore_as_of_version(&self, what: WhatToRestore, version: Version) -> Result<(), io::Error> {
Nov 06 23:26:39.520 INFO kablam!    |                                                              ^^^^^^^ help: consider using `_version` instead
Nov 06 23:26:39.520 INFO kablam! 
Nov 06 23:26:39.777 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
Nov 06 23:26:39.783 INFO kablam! su: No module specific data is present
Nov 06 23:26:40.355 INFO running `"docker" "rm" "-f" "c1c25d8a66a1ef3998ecef26fa2a4e71dc3047dd16e50cb3201cee9dad16b94e"`
Nov 06 23:26:40.652 INFO blam! c1c25d8a66a1ef3998ecef26fa2a4e71dc3047dd16e50cb3201cee9dad16b94e