Dec 18 14:54:26.913 INFO checking ipaddr-0.0.3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:54:26.913 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/ipaddr/0.0.3:/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 14:54:27.311 INFO [stdout] 7104adcea684fff695403dcc4d61c6a5a2aa0ab2178a99e39caf73978a571130
Dec 18 14:54:27.314 INFO running `"docker" "start" "-a" "7104adcea684fff695403dcc4d61c6a5a2aa0ab2178a99e39caf73978a571130"`
Dec 18 14:54:29.470 INFO [stderr]     Checking ipaddr v0.0.3 (/opt/crater/workdir)
Dec 18 14:54:30.964 INFO [stderr] warning: unused variable: `f`
Dec 18 14:54:30.964 INFO [stderr]   --> src/ipv6/network.rs:57:19
Dec 18 14:54:30.964 INFO [stderr]    |
Dec 18 14:54:30.964 INFO [stderr] 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Dec 18 14:54:30.964 INFO [stderr]    |                   ^ help: consider using `_f` instead
Dec 18 14:54:30.964 INFO [stderr]    |
Dec 18 14:54:30.964 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 14:54:30.964 INFO [stderr] 
Dec 18 14:54:30.965 INFO [stderr] warning: unused variable: `f`
Dec 18 14:54:30.965 INFO [stderr]   --> src/ipv6/network.rs:63:19
Dec 18 14:54:30.965 INFO [stderr]    |
Dec 18 14:54:30.965 INFO [stderr] 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Dec 18 14:54:30.965 INFO [stderr]    |                   ^ help: consider using `_f` instead
Dec 18 14:54:30.966 INFO [stderr] 
Dec 18 14:54:31.524 INFO [stderr] warning: unused variable: `f`
Dec 18 14:54:31.524 INFO [stderr]   --> src/ipv6/network.rs:57:19
Dec 18 14:54:31.524 INFO [stderr]    |
Dec 18 14:54:31.524 INFO [stderr] 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Dec 18 14:54:31.524 INFO [stderr]    |                   ^ help: consider using `_f` instead
Dec 18 14:54:31.524 INFO [stderr]    |
Dec 18 14:54:31.524 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 14:54:31.524 INFO [stderr] 
Dec 18 14:54:31.524 INFO [stderr] warning: unused variable: `f`
Dec 18 14:54:31.524 INFO [stderr]   --> src/ipv6/network.rs:63:19
Dec 18 14:54:31.524 INFO [stderr]    |
Dec 18 14:54:31.524 INFO [stderr] 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Dec 18 14:54:31.524 INFO [stderr]    |                   ^ help: consider using `_f` instead
Dec 18 14:54:31.524 INFO [stderr] 
Dec 18 14:54:31.808 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 14:54:31.808 INFO [stderr]    --> src/ipv6/address/format.rs:451:9
Dec 18 14:54:31.808 INFO [stderr]     |
Dec 18 14:54:31.808 INFO [stderr] 451 | /         ip.formatter(&mut s)
Dec 18 14:54:31.808 INFO [stderr] 452 | |             .upper_case(true)
Dec 18 14:54:31.808 INFO [stderr] 453 | |             .ellipsis(false)
Dec 18 14:54:31.808 INFO [stderr] 454 | |             .write();
Dec 18 14:54:31.808 INFO [stderr]     | |_____________________^
Dec 18 14:54:31.808 INFO [stderr]     |
Dec 18 14:54:31.808 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 14:54:31.808 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 14:54:31.808 INFO [stderr] 
Dec 18 14:54:31.856 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
Dec 18 14:54:32.372 INFO running `"docker" "inspect" "7104adcea684fff695403dcc4d61c6a5a2aa0ab2178a99e39caf73978a571130"`
Dec 18 14:54:32.710 INFO running `"docker" "rm" "-f" "7104adcea684fff695403dcc4d61c6a5a2aa0ab2178a99e39caf73978a571130"`
Dec 18 14:54:33.056 INFO [stdout] 7104adcea684fff695403dcc4d61c6a5a2aa0ab2178a99e39caf73978a571130