Dec 18 13:49:45.815 INFO checking mtcp-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:49:45.815 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/mtcp/0.1.0:/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 13:49:46.113 INFO [stdout] c950dd8b55294dc9c019faedb8d6b083cff734b812a13e0d87baf3c3d829c2d0
Dec 18 13:49:46.118 INFO running `"docker" "start" "-a" "c950dd8b55294dc9c019faedb8d6b083cff734b812a13e0d87baf3c3d829c2d0"`
Dec 18 13:49:47.429 INFO [stderr]    Compiling mtcp v0.1.0 (/opt/crater/workdir)
Dec 18 13:49:47.649 INFO [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
Dec 18 13:49:47.649 INFO [stderr]  --> build.rs:5:5
Dec 18 13:49:47.649 INFO [stderr]   |
Dec 18 13:49:47.649 INFO [stderr] 5 |     gcc::Config::new()
Dec 18 13:49:47.649 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 13:49:47.649 INFO [stderr]   |
Dec 18 13:49:47.649 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 13:49:47.649 INFO [stderr] 
Dec 18 13:49:47.649 INFO [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
Dec 18 13:49:47.649 INFO [stderr]   --> build.rs:12:5
Dec 18 13:49:47.649 INFO [stderr]    |
Dec 18 13:49:47.649 INFO [stderr] 12 |     gcc::Config::new()
Dec 18 13:49:47.649 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 18 13:49:47.649 INFO [stderr] 
Dec 18 13:49:47.649 INFO [stderr] warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained
Dec 18 13:49:47.649 INFO [stderr]  --> build.rs:5:5
Dec 18 13:49:47.649 INFO [stderr]   |
Dec 18 13:49:47.649 INFO [stderr] 5 |     gcc::Config::new()
Dec 18 13:49:47.649 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 13:49:47.649 INFO [stderr] 
Dec 18 13:49:47.652 INFO [stderr] warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained
Dec 18 13:49:47.652 INFO [stderr]   --> build.rs:12:5
Dec 18 13:49:47.652 INFO [stderr]    |
Dec 18 13:49:47.652 INFO [stderr] 12 |     gcc::Config::new()
Dec 18 13:49:47.652 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 18 13:49:47.652 INFO [stderr] 
Dec 18 13:49:48.060 INFO [stderr] warning: cbits/checksum.c: In function 'ip_checksum_1':
Dec 18 13:49:48.060 INFO [stderr] warning: cbits/checksum.c:14:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 18 13:49:48.061 INFO [stderr] warning:   for (i = 0; i < size - 1; i += 2)
Dec 18 13:49:48.061 INFO [stderr] warning:                 ^
Dec 18 13:49:50.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
Dec 18 13:49:51.192 INFO running `"docker" "inspect" "c950dd8b55294dc9c019faedb8d6b083cff734b812a13e0d87baf3c3d829c2d0"`
Dec 18 13:49:51.392 INFO running `"docker" "rm" "-f" "c950dd8b55294dc9c019faedb8d6b083cff734b812a13e0d87baf3c3d829c2d0"`
Dec 18 13:49:51.804 INFO [stdout] c950dd8b55294dc9c019faedb8d6b083cff734b812a13e0d87baf3c3d829c2d0