Dec 05 11:23:50.192 INFO checking kademlia-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 11:23:50.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 11:23:50.663 INFO [stdout] 3f596693c6a70d4d9394859d4d077406b2e310b632739c0fcfb69878a313af1d
Dec 05 11:23:50.669 INFO running `"docker" "start" "-a" "3f596693c6a70d4d9394859d4d077406b2e310b632739c0fcfb69878a313af1d"`
Dec 05 11:23:51.747 INFO [stderr] usermod: no changes
Dec 05 11:23:51.783 INFO [stderr]     Checking kademlia v0.1.0 (/source)
Dec 05 11:23:52.355 INFO [stderr] warning: unused import: `rand::OsRng`
Dec 05 11:23:52.355 INFO [stderr]  --> src/number_160.rs:1:5
Dec 05 11:23:52.355 INFO [stderr]   |
Dec 05 11:23:52.355 INFO [stderr] 1 | use rand::OsRng;
Dec 05 11:23:52.355 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 11:23:52.355 INFO [stderr]   |
Dec 05 11:23:52.355 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 11:23:52.355 INFO [stderr] 
Dec 05 11:23:52.355 INFO [stderr] warning: unused import: `number_160::Number160`
Dec 05 11:23:52.355 INFO [stderr]  --> src/main.rs:4:5
Dec 05 11:23:52.355 INFO [stderr]   |
Dec 05 11:23:52.355 INFO [stderr] 4 | use number_160::Number160;
Dec 05 11:23:52.355 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:23:52.355 INFO [stderr] 
Dec 05 11:23:52.362 INFO [stderr] warning: struct is never constructed: `Number160`
Dec 05 11:23:52.362 INFO [stderr]  --> src/number_160.rs:3:1
Dec 05 11:23:52.362 INFO [stderr]   |
Dec 05 11:23:52.362 INFO [stderr] 3 | / pub struct Number160 (
Dec 05 11:23:52.362 INFO [stderr] 4 | |     [u8; 20]
Dec 05 11:23:52.362 INFO [stderr] 5 | | );
Dec 05 11:23:52.362 INFO [stderr]   | |__^
Dec 05 11:23:52.362 INFO [stderr]   |
Dec 05 11:23:52.362 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 11:23:52.362 INFO [stderr] 
Dec 05 11:23:52.362 INFO [stderr] warning: method is never used: `new`
Dec 05 11:23:52.362 INFO [stderr]  --> src/number_160.rs:9:5
Dec 05 11:23:52.362 INFO [stderr]   |
Dec 05 11:23:52.362 INFO [stderr] 9 |     pub fn new(b : [u8; 20]) -> Number160 {
Dec 05 11:23:52.362 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:23:52.362 INFO [stderr] 
Dec 05 11:23:52.411 INFO [stderr] warning: unused import: `rand::OsRng`
Dec 05 11:23:52.411 INFO [stderr]  --> src/number_160.rs:1:5
Dec 05 11:23:52.411 INFO [stderr]   |
Dec 05 11:23:52.411 INFO [stderr] 1 | use rand::OsRng;
Dec 05 11:23:52.411 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 11:23:52.411 INFO [stderr]   |
Dec 05 11:23:52.411 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 11:23:52.411 INFO [stderr] 
Dec 05 11:23:52.411 INFO [stderr] warning: unused import: `number_160::Number160`
Dec 05 11:23:52.411 INFO [stderr]  --> src/main.rs:4:5
Dec 05 11:23:52.411 INFO [stderr]   |
Dec 05 11:23:52.411 INFO [stderr] 4 | use number_160::Number160;
Dec 05 11:23:52.411 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:23:52.411 INFO [stderr] 
Dec 05 11:23:52.420 INFO [stderr] warning: struct is never constructed: `Number160`
Dec 05 11:23:52.420 INFO [stderr]  --> src/number_160.rs:3:1
Dec 05 11:23:52.420 INFO [stderr]   |
Dec 05 11:23:52.420 INFO [stderr] 3 | / pub struct Number160 (
Dec 05 11:23:52.420 INFO [stderr] 4 | |     [u8; 20]
Dec 05 11:23:52.420 INFO [stderr] 5 | | );
Dec 05 11:23:52.420 INFO [stderr]   | |__^
Dec 05 11:23:52.420 INFO [stderr]   |
Dec 05 11:23:52.420 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 11:23:52.420 INFO [stderr] 
Dec 05 11:23:52.420 INFO [stderr] warning: method is never used: `new`
Dec 05 11:23:52.420 INFO [stderr]  --> src/number_160.rs:9:5
Dec 05 11:23:52.420 INFO [stderr]   |
Dec 05 11:23:52.420 INFO [stderr] 9 |     pub fn new(b : [u8; 20]) -> Number160 {
Dec 05 11:23:52.420 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:23:52.420 INFO [stderr] 
Dec 05 11:23:52.433 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 05 11:23:52.434 INFO [stderr] su: No module specific data is present
Dec 05 11:23:52.793 INFO running `"docker" "inspect" "3f596693c6a70d4d9394859d4d077406b2e310b632739c0fcfb69878a313af1d"`
Dec 05 11:23:52.898 INFO running `"docker" "rm" "-f" "3f596693c6a70d4d9394859d4d077406b2e310b632739c0fcfb69878a313af1d"`
Dec 05 11:23:52.993 INFO [stdout] 3f596693c6a70d4d9394859d4d077406b2e310b632739c0fcfb69878a313af1d