[INFO] crate pnet_packet 0.23.1 is already in cache
[INFO] checking pnet_packet-0.23.1 against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665
[INFO] extracting crate pnet_packet 0.23.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pnet_packet 0.23.1 on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pnet_packet 0.23.1
[INFO] finished tweaking crates.io crate pnet_packet 0.23.1
[INFO] tweaked toml for crates.io crate pnet_packet 0.23.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4004479142fd971bc688b70ca90b6f60fc5c4a1a9e9c85b6a97a728b4a31656c
[INFO] running `"docker" "start" "-a" "4004479142fd971bc688b70ca90b6f60fc5c4a1a9e9c85b6a97a728b4a31656c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.26.0
[INFO] [stderr]    Compiling pnet_packet v0.23.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pnet_packet-ff2fb2e47fdf744c/out/gre.rs:386:22
[INFO] [stderr]     |
[INFO] [stderr] 386 |             vec.push({ (packet[co] as u8) });
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pnet_packet-ff2fb2e47fdf744c/out/gre.rs:759:22
[INFO] [stderr]     |
[INFO] [stderr] 759 |             vec.push({ (packet[co] as u8) });
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/pnet_packet-ff2fb2e47fdf744c/out/ipv4.rs:1394:22
[INFO] [stderr]      |
[INFO] [stderr] 1394 |             vec.push({ (packet[co] as u8) });
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/pnet_packet-ff2fb2e47fdf744c/out/ipv4.rs:1517:22
[INFO] [stderr]      |
[INFO] [stderr] 1517 |             vec.push({ (packet[co] as u8) });
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/pnet_packet-ff2fb2e47fdf744c/out/tcp.rs:1009:22
[INFO] [stderr]      |
[INFO] [stderr] 1009 |             vec.push({ (packet[co] as u8) });
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/pnet_packet-ff2fb2e47fdf744c/out/tcp.rs:1110:22
[INFO] [stderr]      |
[INFO] [stderr] 1110 |             vec.push({ (packet[co] as u8) });
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pnet_packet-ff2fb2e47fdf744c/out/gre.rs:386:22
[INFO] [stderr]     |
[INFO] [stderr] 386 |             vec.push({ (packet[co] as u8) });
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pnet_packet-ff2fb2e47fdf744c/out/gre.rs:759:22
[INFO] [stderr]     |
[INFO] [stderr] 759 |             vec.push({ (packet[co] as u8) });
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/pnet_packet-ff2fb2e47fdf744c/out/ipv4.rs:1394:22
[INFO] [stderr]      |
[INFO] [stderr] 1394 |             vec.push({ (packet[co] as u8) });
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/pnet_packet-ff2fb2e47fdf744c/out/ipv4.rs:1517:22
[INFO] [stderr]      |
[INFO] [stderr] 1517 |             vec.push({ (packet[co] as u8) });
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/pnet_packet-ff2fb2e47fdf744c/out/tcp.rs:1009:22
[INFO] [stderr]      |
[INFO] [stderr] 1009 |             vec.push({ (packet[co] as u8) });
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/pnet_packet-ff2fb2e47fdf744c/out/tcp.rs:1110:22
[INFO] [stderr]      |
[INFO] [stderr] 1110 |             vec.push({ (packet[co] as u8) });
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `"docker" "inspect" "4004479142fd971bc688b70ca90b6f60fc5c4a1a9e9c85b6a97a728b4a31656c"`
[INFO] running `"docker" "rm" "-f" "4004479142fd971bc688b70ca90b6f60fc5c4a1a9e9c85b6a97a728b4a31656c"`
[INFO] [stdout] 4004479142fd971bc688b70ca90b6f60fc5c4a1a9e9c85b6a97a728b4a31656c