Dec 18 11:47:21.345 INFO checking rust-gmp-0.5.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:47:21.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/rust-gmp/0.5.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:47:21.571 INFO [stdout] 9eac94b183d692fa64625d188ace3685b3f46cd5280f743441b186cb6cf10570
Dec 18 11:47:21.576 INFO running `"docker" "start" "-a" "9eac94b183d692fa64625d188ace3685b3f46cd5280f743441b186cb6cf10570"`
Dec 18 11:47:22.425 INFO [stderr]     Checking rust-gmp v0.5.0 (/opt/crater/workdir)
Dec 18 11:47:23.520 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 11:47:23.520 INFO [stderr]    --> src/test.rs:101:9
Dec 18 11:47:23.520 INFO [stderr]     |
Dec 18 11:47:23.521 INFO [stderr] 101 |         x / y;
Dec 18 11:47:23.521 INFO [stderr]     |         ^^^^^
Dec 18 11:47:23.521 INFO [stderr]     |
Dec 18 11:47:23.521 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 11:47:23.521 INFO [stderr] 
Dec 18 11:47:23.526 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 11:47:23.526 INFO [stderr]    --> src/test.rs:109:9
Dec 18 11:47:23.526 INFO [stderr]     |
Dec 18 11:47:23.526 INFO [stderr] 109 |         x % y;
Dec 18 11:47:23.526 INFO [stderr]     |         ^^^^^
Dec 18 11:47:23.526 INFO [stderr] 
Dec 18 11:47:23.526 INFO [stderr] warning: unused comparison that must be used
Dec 18 11:47:23.526 INFO [stderr]    --> src/test.rs:316:9
Dec 18 11:47:23.527 INFO [stderr]     |
Dec 18 11:47:23.527 INFO [stderr] 316 |         Mpz::from_str_radix("1010010011", 2).unwrap().popcount() == 5;
Dec 18 11:47:23.532 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:47:23.532 INFO [stderr] 
Dec 18 11:47:23.533 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 11:47:23.533 INFO [stderr]    --> src/test.rs:612:9
Dec 18 11:47:23.534 INFO [stderr]     |
Dec 18 11:47:23.534 INFO [stderr] 612 |         x / y;
Dec 18 11:47:23.537 INFO [stderr]     |         ^^^^^
Dec 18 11:47:23.537 INFO [stderr] 
Dec 18 11:47:23.537 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 11:47:23.537 INFO [stderr]    --> src/test.rs:701:9
Dec 18 11:47:23.537 INFO [stderr]     |
Dec 18 11:47:23.540 INFO [stderr] 701 |         &x / &x;
Dec 18 11:47:23.540 INFO [stderr]     |         ^^^^^^^
Dec 18 11:47:23.540 INFO [stderr] 
Dec 18 11:47:23.618 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 18 11:47:23.910 INFO running `"docker" "inspect" "9eac94b183d692fa64625d188ace3685b3f46cd5280f743441b186cb6cf10570"`
Dec 18 11:47:24.002 INFO running `"docker" "rm" "-f" "9eac94b183d692fa64625d188ace3685b3f46cd5280f743441b186cb6cf10570"`
Dec 18 11:47:24.120 INFO [stdout] 9eac94b183d692fa64625d188ace3685b3f46cd5280f743441b186cb6cf10570