Oct 27 06:19:08.184 INFO checking cyplo/rustback against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 06:19:08.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 06:19:08.399 INFO blam! b3739d48fee4bda7225408edd237efa5c64394d9f81cc9704e5e5fde8b7c871e
Oct 27 06:19:08.400 INFO running `"docker" "start" "-a" "b3739d48fee4bda7225408edd237efa5c64394d9f81cc9704e5e5fde8b7c871e"`
Oct 27 06:19:08.795 INFO kablam! usermod: no changes
Oct 27 06:19:08.864 INFO kablam!     Checking dir-diff v0.3.1
Oct 27 06:19:08.866 INFO kablam!     Checking bakare v0.1.0 (/source)
Oct 27 06:19:09.635 INFO kablam! warning: unused variable: `path`
Oct 27 06:19:09.635 INFO kablam!   --> src/backup.rs:32:32
Oct 27 06:19:09.635 INFO kablam!    |
Oct 27 06:19:09.635 INFO kablam! 32 |     pub fn file_version(&self, path: &Path) -> Version {
Oct 27 06:19:09.635 INFO kablam!    |                                ^^^^ help: consider using `_path` instead
Oct 27 06:19:09.635 INFO kablam!    |
Oct 27 06:19:09.635 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 06:19:09.635 INFO kablam! 
Oct 27 06:19:09.635 INFO kablam! warning: unused variable: `what`
Oct 27 06:19:09.635 INFO kablam!   --> src/restore.rs:34:41
Oct 27 06:19:09.635 INFO kablam!    |
Oct 27 06:19:09.635 INFO kablam! 34 |     pub fn restore_as_of_version(&self, what: WhatToRestore, version: Version) -> Result<(), io::Error> {
Oct 27 06:19:09.635 INFO kablam!    |                                         ^^^^ help: consider using `_what` instead
Oct 27 06:19:09.635 INFO kablam! 
Oct 27 06:19:09.635 INFO kablam! warning: unused variable: `version`
Oct 27 06:19:09.635 INFO kablam!   --> src/restore.rs:34:62
Oct 27 06:19:09.635 INFO kablam!    |
Oct 27 06:19:09.635 INFO kablam! 34 |     pub fn restore_as_of_version(&self, what: WhatToRestore, version: Version) -> Result<(), io::Error> {
Oct 27 06:19:09.635 INFO kablam!    |                                                              ^^^^^^^ help: consider using `_version` instead
Oct 27 06:19:09.635 INFO kablam! 
Oct 27 06:19:09.647 INFO kablam! warning: method is never used: `next`
Oct 27 06:19:09.647 INFO kablam!  --> src/storage.rs:8:5
Oct 27 06:19:09.647 INFO kablam!   |
Oct 27 06:19:09.647 INFO kablam! 8 |     fn next(self) -> Self {
Oct 27 06:19:09.647 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:19:09.647 INFO kablam!   |
Oct 27 06:19:09.647 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 06:19:09.647 INFO kablam! 
Oct 27 06:19:09.647 INFO kablam! warning: struct is never constructed: `Index`
Oct 27 06:19:09.647 INFO kablam!   --> src/storage.rs:29:1
Oct 27 06:19:09.647 INFO kablam!    |
Oct 27 06:19:09.647 INFO kablam! 29 | struct Index<'a> {
Oct 27 06:19:09.647 INFO kablam!    | ^^^^^^^^^^^^^^^^
Oct 27 06:19:09.647 INFO kablam! 
Oct 27 06:19:09.647 INFO kablam! warning: method is never used: `new`
Oct 27 06:19:09.647 INFO kablam!   --> src/storage.rs:35:5
Oct 27 06:19:09.647 INFO kablam!    |
Oct 27 06:19:09.647 INFO kablam! 35 |     fn new() -> Self {
Oct 27 06:19:09.647 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 27 06:19:09.647 INFO kablam! 
Oct 27 06:19:09.647 INFO kablam! warning: method is never used: `store`
Oct 27 06:19:09.647 INFO kablam!   --> src/storage.rs:42:5
Oct 27 06:19:09.647 INFO kablam!    |
Oct 27 06:19:09.647 INFO kablam! 42 |     fn store(&mut self, source_path: &'a str, hash: Hash) -> (Version, String) {
Oct 27 06:19:09.647 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:19:09.647 INFO kablam! 
Oct 27 06:19:09.647 INFO kablam! warning: method is never used: `latest_version_for_path`
Oct 27 06:19:09.647 INFO kablam!   --> src/storage.rs:91:5
Oct 27 06:19:09.647 INFO kablam!    |
Oct 27 06:19:09.647 INFO kablam! 91 |     fn latest_version_for_path(&self, path: &str) -> Option<Version> {
Oct 27 06:19:09.647 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:19:09.647 INFO kablam! 
Oct 27 06:19:10.571 INFO kablam! warning: unused variable: `path`
Oct 27 06:19:10.571 INFO kablam!   --> src/backup.rs:32:32
Oct 27 06:19:10.571 INFO kablam!    |
Oct 27 06:19:10.571 INFO kablam! 32 |     pub fn file_version(&self, path: &Path) -> Version {
Oct 27 06:19:10.571 INFO kablam!    |                                ^^^^ help: consider using `_path` instead
Oct 27 06:19:10.571 INFO kablam!    |
Oct 27 06:19:10.571 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 06:19:10.571 INFO kablam! 
Oct 27 06:19:10.571 INFO kablam! warning: unused variable: `what`
Oct 27 06:19:10.571 INFO kablam!   --> src/restore.rs:34:41
Oct 27 06:19:10.571 INFO kablam!    |
Oct 27 06:19:10.571 INFO kablam! 34 |     pub fn restore_as_of_version(&self, what: WhatToRestore, version: Version) -> Result<(), io::Error> {
Oct 27 06:19:10.571 INFO kablam!    |                                         ^^^^ help: consider using `_what` instead
Oct 27 06:19:10.571 INFO kablam! 
Oct 27 06:19:10.571 INFO kablam! warning: unused variable: `version`
Oct 27 06:19:10.571 INFO kablam!   --> src/restore.rs:34:62
Oct 27 06:19:10.571 INFO kablam!    |
Oct 27 06:19:10.571 INFO kablam! 34 |     pub fn restore_as_of_version(&self, what: WhatToRestore, version: Version) -> Result<(), io::Error> {
Oct 27 06:19:10.571 INFO kablam!    |                                                              ^^^^^^^ help: consider using `_version` instead
Oct 27 06:19:10.571 INFO kablam! 
Oct 27 06:19:11.096 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
Oct 27 06:19:11.100 INFO kablam! su: No module specific data is present
Oct 27 06:19:11.740 INFO running `"docker" "rm" "-f" "b3739d48fee4bda7225408edd237efa5c64394d9f81cc9704e5e5fde8b7c871e"`
Oct 27 06:19:11.863 INFO blam! b3739d48fee4bda7225408edd237efa5c64394d9f81cc9704e5e5fde8b7c871e