Dec 12 12:28:20.301 INFO checking kademlia-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 12:28:20.301 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 12:28:20.785 INFO [stdout] 0a6ea3e98943094ff1813685a66b59e5f62a6c334474337f60954528b98b0db5
Dec 12 12:28:20.790 INFO running `"docker" "start" "-a" "0a6ea3e98943094ff1813685a66b59e5f62a6c334474337f60954528b98b0db5"`
Dec 12 12:28:22.232 INFO [stderr] usermod: no changes
Dec 12 12:28:22.348 INFO [stderr]     Checking kademlia v0.1.0 (/source)
Dec 12 12:28:22.920 INFO [stderr] warning: unused import: `rand::OsRng`
Dec 12 12:28:22.921 INFO [stderr]  --> src/number_160.rs:1:5
Dec 12 12:28:22.921 INFO [stderr]   |
Dec 12 12:28:22.921 INFO [stderr] 1 | use rand::OsRng;
Dec 12 12:28:22.921 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 12:28:22.921 INFO [stderr]   |
Dec 12 12:28:22.921 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:28:22.921 INFO [stderr] 
Dec 12 12:28:22.921 INFO [stderr] warning: unused import: `number_160::Number160`
Dec 12 12:28:22.921 INFO [stderr]  --> src/main.rs:4:5
Dec 12 12:28:22.921 INFO [stderr]   |
Dec 12 12:28:22.921 INFO [stderr] 4 | use number_160::Number160;
Dec 12 12:28:22.921 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:28:22.921 INFO [stderr] 
Dec 12 12:28:22.921 INFO [stderr] warning: struct is never constructed: `Number160`
Dec 12 12:28:22.921 INFO [stderr]  --> src/number_160.rs:3:1
Dec 12 12:28:22.921 INFO [stderr]   |
Dec 12 12:28:22.921 INFO [stderr] 3 | / pub struct Number160 (
Dec 12 12:28:22.921 INFO [stderr] 4 | |     [u8; 20]
Dec 12 12:28:22.921 INFO [stderr] 5 | | );
Dec 12 12:28:22.921 INFO [stderr]   | |__^
Dec 12 12:28:22.921 INFO [stderr]   |
Dec 12 12:28:22.921 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 12:28:22.921 INFO [stderr] 
Dec 12 12:28:22.921 INFO [stderr] warning: method is never used: `new`
Dec 12 12:28:22.921 INFO [stderr]  --> src/number_160.rs:9:5
Dec 12 12:28:22.921 INFO [stderr]   |
Dec 12 12:28:22.921 INFO [stderr] 9 |     pub fn new(b : [u8; 20]) -> Number160 {
Dec 12 12:28:22.921 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:28:22.921 INFO [stderr] 
Dec 12 12:28:23.202 INFO [stderr] warning: unused import: `rand::OsRng`
Dec 12 12:28:23.202 INFO [stderr]  --> src/number_160.rs:1:5
Dec 12 12:28:23.202 INFO [stderr]   |
Dec 12 12:28:23.202 INFO [stderr] 1 | use rand::OsRng;
Dec 12 12:28:23.202 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 12:28:23.202 INFO [stderr]   |
Dec 12 12:28:23.202 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:28:23.202 INFO [stderr] 
Dec 12 12:28:23.202 INFO [stderr] warning: unused import: `number_160::Number160`
Dec 12 12:28:23.202 INFO [stderr]  --> src/main.rs:4:5
Dec 12 12:28:23.202 INFO [stderr]   |
Dec 12 12:28:23.202 INFO [stderr] 4 | use number_160::Number160;
Dec 12 12:28:23.202 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:28:23.202 INFO [stderr] 
Dec 12 12:28:23.214 INFO [stderr] warning: struct is never constructed: `Number160`
Dec 12 12:28:23.214 INFO [stderr]  --> src/number_160.rs:3:1
Dec 12 12:28:23.214 INFO [stderr]   |
Dec 12 12:28:23.214 INFO [stderr] 3 | / pub struct Number160 (
Dec 12 12:28:23.214 INFO [stderr] 4 | |     [u8; 20]
Dec 12 12:28:23.214 INFO [stderr] 5 | | );
Dec 12 12:28:23.214 INFO [stderr]   | |__^
Dec 12 12:28:23.214 INFO [stderr]   |
Dec 12 12:28:23.214 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 12:28:23.214 INFO [stderr] 
Dec 12 12:28:23.214 INFO [stderr] warning: method is never used: `new`
Dec 12 12:28:23.214 INFO [stderr]  --> src/number_160.rs:9:5
Dec 12 12:28:23.214 INFO [stderr]   |
Dec 12 12:28:23.215 INFO [stderr] 9 |     pub fn new(b : [u8; 20]) -> Number160 {
Dec 12 12:28:23.215 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:28:23.215 INFO [stderr] 
Dec 12 12:28:23.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 12 12:28:23.252 INFO [stderr] su: No module specific data is present
Dec 12 12:28:23.610 INFO running `"docker" "inspect" "0a6ea3e98943094ff1813685a66b59e5f62a6c334474337f60954528b98b0db5"`
Dec 12 12:28:23.802 INFO running `"docker" "rm" "-f" "0a6ea3e98943094ff1813685a66b59e5f62a6c334474337f60954528b98b0db5"`
Dec 12 12:28:23.932 INFO [stdout] 0a6ea3e98943094ff1813685a66b59e5f62a6c334474337f60954528b98b0db5