Nov 30 16:19:20.745 INFO checking rust-gmp-0.5.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 16:19:20.746 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 16:19:21.236 INFO [stdout] ac62397ec9447ed45a2fb6f5d69d42328ef3044b4cc32abda93d9616ac6b8b65
Nov 30 16:19:21.239 INFO running `"docker" "start" "-a" "ac62397ec9447ed45a2fb6f5d69d42328ef3044b4cc32abda93d9616ac6b8b65"`
Nov 30 16:19:22.688 INFO [stderr] usermod: no changes
Nov 30 16:19:22.760 INFO [stderr]     Checking rust-gmp v0.5.0 (/source)
Nov 30 16:19:24.906 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 16:19:24.906 INFO [stderr]    --> src/test.rs:101:9
Nov 30 16:19:24.906 INFO [stderr]     |
Nov 30 16:19:24.906 INFO [stderr] 101 |         x / y;
Nov 30 16:19:24.907 INFO [stderr]     |         ^^^^^
Nov 30 16:19:24.907 INFO [stderr]     |
Nov 30 16:19:24.907 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 16:19:24.907 INFO [stderr] 
Nov 30 16:19:24.907 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 16:19:24.907 INFO [stderr]    --> src/test.rs:109:9
Nov 30 16:19:24.907 INFO [stderr]     |
Nov 30 16:19:24.907 INFO [stderr] 109 |         x % y;
Nov 30 16:19:24.907 INFO [stderr]     |         ^^^^^
Nov 30 16:19:24.908 INFO [stderr] 
Nov 30 16:19:24.913 INFO [stderr] warning: unused comparison that must be used
Nov 30 16:19:24.913 INFO [stderr]    --> src/test.rs:316:9
Nov 30 16:19:24.913 INFO [stderr]     |
Nov 30 16:19:24.913 INFO [stderr] 316 |         Mpz::from_str_radix("1010010011", 2).unwrap().popcount() == 5;
Nov 30 16:19:24.913 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 16:19:24.913 INFO [stderr] 
Nov 30 16:19:24.919 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 16:19:24.919 INFO [stderr]    --> src/test.rs:612:9
Nov 30 16:19:24.919 INFO [stderr]     |
Nov 30 16:19:24.919 INFO [stderr] 612 |         x / y;
Nov 30 16:19:24.919 INFO [stderr]     |         ^^^^^
Nov 30 16:19:24.919 INFO [stderr] 
Nov 30 16:19:24.922 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 16:19:24.922 INFO [stderr]    --> src/test.rs:701:9
Nov 30 16:19:24.922 INFO [stderr]     |
Nov 30 16:19:24.922 INFO [stderr] 701 |         &x / &x;
Nov 30 16:19:24.922 INFO [stderr]     |         ^^^^^^^
Nov 30 16:19:24.922 INFO [stderr] 
Nov 30 16:19:24.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
Nov 30 16:19:24.975 INFO [stderr] su: No module specific data is present
Nov 30 16:19:25.885 INFO running `"docker" "inspect" "ac62397ec9447ed45a2fb6f5d69d42328ef3044b4cc32abda93d9616ac6b8b65"`
Nov 30 16:19:26.268 INFO running `"docker" "rm" "-f" "ac62397ec9447ed45a2fb6f5d69d42328ef3044b4cc32abda93d9616ac6b8b65"`
Nov 30 16:19:26.572 INFO [stdout] ac62397ec9447ed45a2fb6f5d69d42328ef3044b4cc32abda93d9616ac6b8b65