Nov 30 00:08:38.689 INFO checking kettlekat/oiler against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 00:08:38.689 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 00:08:39.108 INFO [stdout] 8dace32d62140d5f69d9eef88644965615c3554a4bd17e1512f1cc3a969ba66c
Nov 30 00:08:39.116 INFO running `"docker" "start" "-a" "8dace32d62140d5f69d9eef88644965615c3554a4bd17e1512f1cc3a969ba66c"`
Nov 30 00:08:40.280 INFO [stderr] usermod: no changes
Nov 30 00:08:40.440 INFO [stderr]     Checking oiler v0.1.0 (/source)
Nov 30 00:08:41.610 INFO [stderr] warning: unused import: `util`
Nov 30 00:08:41.610 INFO [stderr]  --> src/series/fibonacci.rs:4:5
Nov 30 00:08:41.611 INFO [stderr]   |
Nov 30 00:08:41.611 INFO [stderr] 4 | use util;
Nov 30 00:08:41.611 INFO [stderr]   |     ^^^^
Nov 30 00:08:41.612 INFO [stderr]   |
Nov 30 00:08:41.612 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 00:08:41.612 INFO [stderr] 
Nov 30 00:08:41.690 INFO [stderr] warning: struct is never constructed: `Range`
Nov 30 00:08:41.690 INFO [stderr]   --> src/util.rs:28:1
Nov 30 00:08:41.690 INFO [stderr]    |
Nov 30 00:08:41.691 INFO [stderr] 28 | / pub struct Range<T>(pub T, pub T, pub T)
Nov 30 00:08:41.691 INFO [stderr] 29 | |     where for<'a> &'a T: Add<&'a T, Output = T>,
Nov 30 00:08:41.691 INFO [stderr] 30 | |           T: PartialOrd,
Nov 30 00:08:41.692 INFO [stderr] 31 | |           T: Clone;
Nov 30 00:08:41.692 INFO [stderr]    | |___________________^
Nov 30 00:08:41.693 INFO [stderr]    |
Nov 30 00:08:41.693 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 00:08:41.693 INFO [stderr] 
Nov 30 00:08:41.693 INFO [stderr] warning: struct is never constructed: `Fibonacci`
Nov 30 00:08:41.694 INFO [stderr]  --> src/series/fibonacci.rs:8:1
Nov 30 00:08:41.694 INFO [stderr]   |
Nov 30 00:08:41.694 INFO [stderr] 8 | pub struct Fibonacci <T: Int> {
Nov 30 00:08:41.695 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:08:41.695 INFO [stderr] 
Nov 30 00:08:41.695 INFO [stderr] warning: method is never used: `new`
Nov 30 00:08:41.696 INFO [stderr]   --> src/series/fibonacci.rs:14:5
Nov 30 00:08:41.696 INFO [stderr]    |
Nov 30 00:08:41.696 INFO [stderr] 14 |     pub fn new() -> Fibonacci<T> {
Nov 30 00:08:41.697 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:08:41.697 INFO [stderr] 
Nov 30 00:08:41.697 INFO [stderr] warning: unused attribute
Nov 30 00:08:41.697 INFO [stderr]  --> src/series/fibonacci.rs:3:1
Nov 30 00:08:41.697 INFO [stderr]   |
Nov 30 00:08:41.697 INFO [stderr] 3 | #[macro_use]
Nov 30 00:08:41.697 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 00:08:41.697 INFO [stderr]   |
Nov 30 00:08:41.697 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 30 00:08:41.697 INFO [stderr] 
Nov 30 00:08:41.782 INFO [stderr] warning: unused import: `util`
Nov 30 00:08:41.782 INFO [stderr]  --> src/series/fibonacci.rs:4:5
Nov 30 00:08:41.782 INFO [stderr]   |
Nov 30 00:08:41.782 INFO [stderr] 4 | use util;
Nov 30 00:08:41.782 INFO [stderr]   |     ^^^^
Nov 30 00:08:41.782 INFO [stderr]   |
Nov 30 00:08:41.782 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 00:08:41.783 INFO [stderr] 
Nov 30 00:08:41.866 INFO [stderr] warning: struct is never constructed: `Range`
Nov 30 00:08:41.866 INFO [stderr]   --> src/util.rs:28:1
Nov 30 00:08:41.866 INFO [stderr]    |
Nov 30 00:08:41.866 INFO [stderr] 28 | / pub struct Range<T>(pub T, pub T, pub T)
Nov 30 00:08:41.867 INFO [stderr] 29 | |     where for<'a> &'a T: Add<&'a T, Output = T>,
Nov 30 00:08:41.867 INFO [stderr] 30 | |           T: PartialOrd,
Nov 30 00:08:41.867 INFO [stderr] 31 | |           T: Clone;
Nov 30 00:08:41.867 INFO [stderr]    | |___________________^
Nov 30 00:08:41.868 INFO [stderr]    |
Nov 30 00:08:41.868 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 00:08:41.868 INFO [stderr] 
Nov 30 00:08:41.868 INFO [stderr] warning: struct is never constructed: `Fibonacci`
Nov 30 00:08:41.869 INFO [stderr]  --> src/series/fibonacci.rs:8:1
Nov 30 00:08:41.869 INFO [stderr]   |
Nov 30 00:08:41.869 INFO [stderr] 8 | pub struct Fibonacci <T: Int> {
Nov 30 00:08:41.870 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:08:41.870 INFO [stderr] 
Nov 30 00:08:41.870 INFO [stderr] warning: method is never used: `new`
Nov 30 00:08:41.870 INFO [stderr]   --> src/series/fibonacci.rs:14:5
Nov 30 00:08:41.870 INFO [stderr]    |
Nov 30 00:08:41.870 INFO [stderr] 14 |     pub fn new() -> Fibonacci<T> {
Nov 30 00:08:41.870 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:08:41.870 INFO [stderr] 
Nov 30 00:08:41.870 INFO [stderr] warning: unused attribute
Nov 30 00:08:41.870 INFO [stderr]  --> src/series/fibonacci.rs:3:1
Nov 30 00:08:41.870 INFO [stderr]   |
Nov 30 00:08:41.870 INFO [stderr] 3 | #[macro_use]
Nov 30 00:08:41.870 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 00:08:41.870 INFO [stderr]   |
Nov 30 00:08:41.870 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 30 00:08:41.870 INFO [stderr] 
Nov 30 00:08:41.897 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Nov 30 00:08:41.900 INFO [stderr] su: No module specific data is present
Nov 30 00:08:43.020 INFO running `"docker" "inspect" "8dace32d62140d5f69d9eef88644965615c3554a4bd17e1512f1cc3a969ba66c"`
Nov 30 00:08:43.290 INFO running `"docker" "rm" "-f" "8dace32d62140d5f69d9eef88644965615c3554a4bd17e1512f1cc3a969ba66c"`
Nov 30 00:08:43.639 INFO [stdout] 8dace32d62140d5f69d9eef88644965615c3554a4bd17e1512f1cc3a969ba66c