Dec 12 12:28:21.257 INFO checking kademlia-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 12:28:21.257 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12:28:21.651 INFO [stdout] fb7311495d91cb73e4ffc9944f510b7df1994702d282338c659eca9cc52acca3
Dec 12 12:28:21.654 INFO running `"docker" "start" "-a" "fb7311495d91cb73e4ffc9944f510b7df1994702d282338c659eca9cc52acca3"`
Dec 12 12:28:22.855 INFO [stderr] usermod: no changes
Dec 12 12:28:22.920 INFO [stderr]     Checking kademlia v0.1.0 (/source)
Dec 12 12:28:23.510 INFO [stderr] warning: unused import: `rand::OsRng`
Dec 12 12:28:23.510 INFO [stderr]  --> src/number_160.rs:1:5
Dec 12 12:28:23.510 INFO [stderr]   |
Dec 12 12:28:23.510 INFO [stderr] 1 | use rand::OsRng;
Dec 12 12:28:23.510 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 12:28:23.510 INFO [stderr]   |
Dec 12 12:28:23.510 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:28:23.510 INFO [stderr] 
Dec 12 12:28:23.510 INFO [stderr] warning: unused import: `number_160::Number160`
Dec 12 12:28:23.510 INFO [stderr]  --> src/main.rs:4:5
Dec 12 12:28:23.510 INFO [stderr]   |
Dec 12 12:28:23.510 INFO [stderr] 4 | use number_160::Number160;
Dec 12 12:28:23.510 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:28:23.510 INFO [stderr] 
Dec 12 12:28:23.528 INFO [stderr] warning: struct is never constructed: `Number160`
Dec 12 12:28:23.528 INFO [stderr]  --> src/number_160.rs:3:1
Dec 12 12:28:23.528 INFO [stderr]   |
Dec 12 12:28:23.528 INFO [stderr] 3 | / pub struct Number160 (
Dec 12 12:28:23.528 INFO [stderr] 4 | |     [u8; 20]
Dec 12 12:28:23.528 INFO [stderr] 5 | | );
Dec 12 12:28:23.528 INFO [stderr]   | |__^
Dec 12 12:28:23.528 INFO [stderr]   |
Dec 12 12:28:23.528 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 12:28:23.528 INFO [stderr] 
Dec 12 12:28:23.528 INFO [stderr] warning: method is never used: `new`
Dec 12 12:28:23.528 INFO [stderr]  --> src/number_160.rs:9:5
Dec 12 12:28:23.528 INFO [stderr]   |
Dec 12 12:28:23.528 INFO [stderr] 9 |     pub fn new(b : [u8; 20]) -> Number160 {
Dec 12 12:28:23.528 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:28:23.528 INFO [stderr] 
Dec 12 12:28:23.716 INFO [stderr] warning: unused import: `rand::OsRng`
Dec 12 12:28:23.716 INFO [stderr]  --> src/number_160.rs:1:5
Dec 12 12:28:23.716 INFO [stderr]   |
Dec 12 12:28:23.716 INFO [stderr] 1 | use rand::OsRng;
Dec 12 12:28:23.716 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 12:28:23.716 INFO [stderr]   |
Dec 12 12:28:23.716 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:28:23.716 INFO [stderr] 
Dec 12 12:28:23.716 INFO [stderr] warning: unused import: `number_160::Number160`
Dec 12 12:28:23.716 INFO [stderr]  --> src/main.rs:4:5
Dec 12 12:28:23.716 INFO [stderr]   |
Dec 12 12:28:23.716 INFO [stderr] 4 | use number_160::Number160;
Dec 12 12:28:23.716 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:28:23.716 INFO [stderr] 
Dec 12 12:28:23.728 INFO [stderr] warning: struct is never constructed: `Number160`
Dec 12 12:28:23.728 INFO [stderr]  --> src/number_160.rs:3:1
Dec 12 12:28:23.728 INFO [stderr]   |
Dec 12 12:28:23.728 INFO [stderr] 3 | / pub struct Number160 (
Dec 12 12:28:23.728 INFO [stderr] 4 | |     [u8; 20]
Dec 12 12:28:23.728 INFO [stderr] 5 | | );
Dec 12 12:28:23.728 INFO [stderr]   | |__^
Dec 12 12:28:23.728 INFO [stderr]   |
Dec 12 12:28:23.728 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 12:28:23.728 INFO [stderr] 
Dec 12 12:28:23.728 INFO [stderr] warning: method is never used: `new`
Dec 12 12:28:23.728 INFO [stderr]  --> src/number_160.rs:9:5
Dec 12 12:28:23.728 INFO [stderr]   |
Dec 12 12:28:23.728 INFO [stderr] 9 |     pub fn new(b : [u8; 20]) -> Number160 {
Dec 12 12:28:23.728 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:28:23.728 INFO [stderr] 
Dec 12 12:28:23.744 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 12 12:28:23.748 INFO [stderr] su: No module specific data is present
Dec 12 12:28:24.098 INFO running `"docker" "inspect" "fb7311495d91cb73e4ffc9944f510b7df1994702d282338c659eca9cc52acca3"`
Dec 12 12:28:24.226 INFO running `"docker" "rm" "-f" "fb7311495d91cb73e4ffc9944f510b7df1994702d282338c659eca9cc52acca3"`
Dec 12 12:28:24.412 INFO [stdout] fb7311495d91cb73e4ffc9944f510b7df1994702d282338c659eca9cc52acca3