Dec 13 23:32:31.534 INFO testing clD11/rust-katas against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 23:32:31.534 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 23:32:31.821 INFO [stdout] f0fd39a04663da0f094f692c24cc7b45b1433c344683e3b8f2c6d3aa0a9f6f3c
Dec 13 23:32:31.823 INFO running `"docker" "start" "-a" "f0fd39a04663da0f094f692c24cc7b45b1433c344683e3b8f2c6d3aa0a9f6f3c"`
Dec 13 23:32:32.280 INFO [stderr] usermod: no changes
Dec 13 23:32:32.327 INFO [stderr]    Compiling rust-katas v0.1.0 (/source)
Dec 13 23:32:32.727 INFO [stderr] warning: unused import: `std::io`
Dec 13 23:32:32.727 INFO [stderr]  --> src/main.rs:3:5
Dec 13 23:32:32.727 INFO [stderr]   |
Dec 13 23:32:32.727 INFO [stderr] 3 | use std::io;
Dec 13 23:32:32.727 INFO [stderr]   |     ^^^^^^^
Dec 13 23:32:32.727 INFO [stderr]   |
Dec 13 23:32:32.727 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 23:32:32.727 INFO [stderr] 
Dec 13 23:32:32.727 INFO [stderr] warning: unused import: `rand::Rng`
Dec 13 23:32:32.727 INFO [stderr]  --> src/main.rs:4:5
Dec 13 23:32:32.727 INFO [stderr]   |
Dec 13 23:32:32.727 INFO [stderr] 4 | use rand::Rng;
Dec 13 23:32:32.727 INFO [stderr]   |     ^^^^^^^^^
Dec 13 23:32:32.727 INFO [stderr] 
Dec 13 23:32:32.727 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 13 23:32:32.727 INFO [stderr]  --> src/main.rs:5:5
Dec 13 23:32:32.727 INFO [stderr]   |
Dec 13 23:32:32.727 INFO [stderr] 5 | use std::cmp::Ordering;
Dec 13 23:32:32.727 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 23:32:32.727 INFO [stderr] 
Dec 13 23:32:32.903 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 13 23:32:32.912 INFO [stderr] su: No module specific data is present
Dec 13 23:32:33.393 INFO running `"docker" "inspect" "f0fd39a04663da0f094f692c24cc7b45b1433c344683e3b8f2c6d3aa0a9f6f3c"`
Dec 13 23:32:33.615 INFO running `"docker" "rm" "-f" "f0fd39a04663da0f094f692c24cc7b45b1433c344683e3b8f2c6d3aa0a9f6f3c"`
Dec 13 23:32:33.779 INFO [stdout] f0fd39a04663da0f094f692c24cc7b45b1433c344683e3b8f2c6d3aa0a9f6f3c
Dec 13 23:32:33.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 23:32:34.000 INFO [stdout] 40530fcf19039215a44b484ac1e0df6f6a735da0eabd98315a7e87cb4b9ae140
Dec 13 23:32:34.002 INFO running `"docker" "start" "-a" "40530fcf19039215a44b484ac1e0df6f6a735da0eabd98315a7e87cb4b9ae140"`
Dec 13 23:32:34.448 INFO [stderr] usermod: no changes
Dec 13 23:32:34.488 INFO [stderr]    Compiling rust-katas v0.1.0 (/source)
Dec 13 23:32:34.920 INFO [stderr] warning: unused import: `std::io`
Dec 13 23:32:34.920 INFO [stderr]  --> src/main.rs:3:5
Dec 13 23:32:34.920 INFO [stderr]   |
Dec 13 23:32:34.920 INFO [stderr] 3 | use std::io;
Dec 13 23:32:34.920 INFO [stderr]   |     ^^^^^^^
Dec 13 23:32:34.920 INFO [stderr]   |
Dec 13 23:32:34.920 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 23:32:34.920 INFO [stderr] 
Dec 13 23:32:34.920 INFO [stderr] warning: unused import: `rand::Rng`
Dec 13 23:32:34.920 INFO [stderr]  --> src/main.rs:4:5
Dec 13 23:32:34.920 INFO [stderr]   |
Dec 13 23:32:34.920 INFO [stderr] 4 | use rand::Rng;
Dec 13 23:32:34.920 INFO [stderr]   |     ^^^^^^^^^
Dec 13 23:32:34.920 INFO [stderr] 
Dec 13 23:32:34.923 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 13 23:32:34.923 INFO [stderr]  --> src/main.rs:5:5
Dec 13 23:32:34.923 INFO [stderr]   |
Dec 13 23:32:34.923 INFO [stderr] 5 | use std::cmp::Ordering;
Dec 13 23:32:34.923 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 23:32:34.923 INFO [stderr] 
Dec 13 23:32:35.175 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 13 23:32:35.178 INFO [stderr] su: No module specific data is present
Dec 13 23:32:35.458 INFO running `"docker" "inspect" "40530fcf19039215a44b484ac1e0df6f6a735da0eabd98315a7e87cb4b9ae140"`
Dec 13 23:32:35.543 INFO running `"docker" "rm" "-f" "40530fcf19039215a44b484ac1e0df6f6a735da0eabd98315a7e87cb4b9ae140"`
Dec 13 23:32:35.661 INFO [stdout] 40530fcf19039215a44b484ac1e0df6f6a735da0eabd98315a7e87cb4b9ae140
Dec 13 23:32:35.664 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 23:32:35.851 INFO [stdout] 16785b4ac1a42e9e98c501074b7be7fcd95b0c73709b58f6c8259b10c4d3c960
Dec 13 23:32:35.852 INFO running `"docker" "start" "-a" "16785b4ac1a42e9e98c501074b7be7fcd95b0c73709b58f6c8259b10c4d3c960"`
Dec 13 23:32:36.260 INFO [stderr] usermod: no changes
Dec 13 23:32:36.328 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 23:32:36.328 INFO [stderr]      Running /target/debug/deps/rust_katas-819cf203b666430c
Dec 13 23:32:36.328 INFO [stderr] su: No module specific data is present
Dec 13 23:32:36.328 INFO [stdout] 
Dec 13 23:32:36.328 INFO [stdout] running 0 tests
Dec 13 23:32:36.328 INFO [stdout] 
Dec 13 23:32:36.328 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 23:32:36.329 INFO [stdout] 
Dec 13 23:32:36.616 INFO running `"docker" "inspect" "16785b4ac1a42e9e98c501074b7be7fcd95b0c73709b58f6c8259b10c4d3c960"`
Dec 13 23:32:36.859 INFO running `"docker" "rm" "-f" "16785b4ac1a42e9e98c501074b7be7fcd95b0c73709b58f6c8259b10c4d3c960"`
Dec 13 23:32:37.047 INFO [stdout] 16785b4ac1a42e9e98c501074b7be7fcd95b0c73709b58f6c8259b10c4d3c960