Dec 18 14:42:19.032 INFO checking kademlia-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:42:19.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/kademlia/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:42:19.317 INFO [stdout] d88cb642c982519e442cc4dfb32ac28606de37808a566c8605204c3182ae8b0f
Dec 18 14:42:19.322 INFO running `"docker" "start" "-a" "d88cb642c982519e442cc4dfb32ac28606de37808a566c8605204c3182ae8b0f"`
Dec 18 14:42:20.299 INFO [stderr]     Checking kademlia v0.1.0 (/opt/crater/workdir)
Dec 18 14:42:20.649 INFO [stderr] warning: unused import: `rand::OsRng`
Dec 18 14:42:20.649 INFO [stderr]  --> src/number_160.rs:1:5
Dec 18 14:42:20.650 INFO [stderr]   |
Dec 18 14:42:20.650 INFO [stderr] 1 | use rand::OsRng;
Dec 18 14:42:20.650 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 14:42:20.650 INFO [stderr]   |
Dec 18 14:42:20.650 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:42:20.650 INFO [stderr] 
Dec 18 14:42:20.650 INFO [stderr] warning: unused import: `number_160::Number160`
Dec 18 14:42:20.650 INFO [stderr]  --> src/main.rs:4:5
Dec 18 14:42:20.650 INFO [stderr]   |
Dec 18 14:42:20.650 INFO [stderr] 4 | use number_160::Number160;
Dec 18 14:42:20.650 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:42:20.650 INFO [stderr] 
Dec 18 14:42:20.664 INFO [stderr] warning: struct is never constructed: `Number160`
Dec 18 14:42:20.664 INFO [stderr]  --> src/number_160.rs:3:1
Dec 18 14:42:20.664 INFO [stderr]   |
Dec 18 14:42:20.664 INFO [stderr] 3 | / pub struct Number160 (
Dec 18 14:42:20.664 INFO [stderr] 4 | |     [u8; 20]
Dec 18 14:42:20.664 INFO [stderr] 5 | | );
Dec 18 14:42:20.664 INFO [stderr]   | |__^
Dec 18 14:42:20.664 INFO [stderr]   |
Dec 18 14:42:20.664 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 14:42:20.664 INFO [stderr] 
Dec 18 14:42:20.664 INFO [stderr] warning: method is never used: `new`
Dec 18 14:42:20.664 INFO [stderr]  --> src/number_160.rs:9:5
Dec 18 14:42:20.664 INFO [stderr]   |
Dec 18 14:42:20.664 INFO [stderr] 9 |     pub fn new(b : [u8; 20]) -> Number160 {
Dec 18 14:42:20.664 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:42:20.664 INFO [stderr] 
Dec 18 14:42:20.666 INFO [stderr] warning: unused import: `rand::OsRng`
Dec 18 14:42:20.666 INFO [stderr]  --> src/number_160.rs:1:5
Dec 18 14:42:20.666 INFO [stderr]   |
Dec 18 14:42:20.666 INFO [stderr] 1 | use rand::OsRng;
Dec 18 14:42:20.666 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 14:42:20.666 INFO [stderr]   |
Dec 18 14:42:20.666 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:42:20.666 INFO [stderr] 
Dec 18 14:42:20.666 INFO [stderr] warning: unused import: `number_160::Number160`
Dec 18 14:42:20.666 INFO [stderr]  --> src/main.rs:4:5
Dec 18 14:42:20.666 INFO [stderr]   |
Dec 18 14:42:20.666 INFO [stderr] 4 | use number_160::Number160;
Dec 18 14:42:20.666 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:42:20.666 INFO [stderr] 
Dec 18 14:42:20.679 INFO [stderr] warning: struct is never constructed: `Number160`
Dec 18 14:42:20.679 INFO [stderr]  --> src/number_160.rs:3:1
Dec 18 14:42:20.679 INFO [stderr]   |
Dec 18 14:42:20.679 INFO [stderr] 3 | / pub struct Number160 (
Dec 18 14:42:20.679 INFO [stderr] 4 | |     [u8; 20]
Dec 18 14:42:20.679 INFO [stderr] 5 | | );
Dec 18 14:42:20.679 INFO [stderr]   | |__^
Dec 18 14:42:20.679 INFO [stderr]   |
Dec 18 14:42:20.679 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 14:42:20.679 INFO [stderr] 
Dec 18 14:42:20.679 INFO [stderr] warning: method is never used: `new`
Dec 18 14:42:20.679 INFO [stderr]  --> src/number_160.rs:9:5
Dec 18 14:42:20.679 INFO [stderr]   |
Dec 18 14:42:20.679 INFO [stderr] 9 |     pub fn new(b : [u8; 20]) -> Number160 {
Dec 18 14:42:20.679 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:42:20.679 INFO [stderr] 
Dec 18 14:42:20.697 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Dec 18 14:42:21.018 INFO running `"docker" "inspect" "d88cb642c982519e442cc4dfb32ac28606de37808a566c8605204c3182ae8b0f"`
Dec 18 14:42:21.197 INFO running `"docker" "rm" "-f" "d88cb642c982519e442cc4dfb32ac28606de37808a566c8605204c3182ae8b0f"`
Dec 18 14:42:21.351 INFO [stdout] d88cb642c982519e442cc4dfb32ac28606de37808a566c8605204c3182ae8b0f