[INFO] fetching crate pnet_packet 0.26.0...
[INFO] testing pnet_packet-0.26.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate pnet_packet 0.26.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pnet_packet 0.26.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pnet_packet 0.26.0
[INFO] finished tweaking crates.io crate pnet_packet 0.26.0
[INFO] tweaked toml for crates.io crate pnet_packet 0.26.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f0dc1fef31e5760f98416775ee7ed10c7f9a22b30b2b206d94f491e50d409f40
[INFO] running `Command { std: "docker" "start" "-a" "f0dc1fef31e5760f98416775ee7ed10c7f9a22b30b2b206d94f491e50d409f40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0dc1fef31e5760f98416775ee7ed10c7f9a22b30b2b206d94f491e50d409f40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0dc1fef31e5760f98416775ee7ed10c7f9a22b30b2b206d94f491e50d409f40", kill_on_drop: false }`
[INFO] [stdout] f0dc1fef31e5760f98416775ee7ed10c7f9a22b30b2b206d94f491e50d409f40
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 14157a6cc3ee1f6319325eadfe196f1bca1a0c9ac0356cee667a03323fbfcdb0
[INFO] running `Command { std: "docker" "start" "-a" "14157a6cc3ee1f6319325eadfe196f1bca1a0c9ac0356cee667a03323fbfcdb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling pnet_base v0.26.0
[INFO] [stderr]    Compiling pnet_macros_support v0.26.0
[INFO] [stderr]    Compiling syntex_pos v0.42.0
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.26.0
[INFO] [stderr]    Compiling pnet_packet v0.26.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/gre.rs:386:22
[INFO] [stdout]     |
[INFO] [stdout] 386 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/gre.rs:759:22
[INFO] [stdout]     |
[INFO] [stdout] 759 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/ipv4.rs:1407:22
[INFO] [stdout]      |
[INFO] [stdout] 1407 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/ipv4.rs:1530:22
[INFO] [stdout]      |
[INFO] [stdout] 1530 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/tcp.rs:1009:22
[INFO] [stdout]      |
[INFO] [stdout] 1009 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/tcp.rs:1110:22
[INFO] [stdout]      |
[INFO] [stdout] 1110 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.14s
[INFO] running `Command { std: "docker" "inspect" "14157a6cc3ee1f6319325eadfe196f1bca1a0c9ac0356cee667a03323fbfcdb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14157a6cc3ee1f6319325eadfe196f1bca1a0c9ac0356cee667a03323fbfcdb0", kill_on_drop: false }`
[INFO] [stdout] 14157a6cc3ee1f6319325eadfe196f1bca1a0c9ac0356cee667a03323fbfcdb0
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1df3ae5f4007434d1ba09a5fa1a8b323d2ccc7c3fd9624f57dc82ce7f932de43
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1df3ae5f4007434d1ba09a5fa1a8b323d2ccc7c3fd9624f57dc82ce7f932de43", kill_on_drop: false }`
[INFO] [stderr]    Compiling pnet_packet v0.26.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/gre.rs:386:22
[INFO] [stdout]     |
[INFO] [stdout] 386 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/gre.rs:759:22
[INFO] [stdout]     |
[INFO] [stdout] 759 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/ipv4.rs:1407:22
[INFO] [stdout]      |
[INFO] [stdout] 1407 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/ipv4.rs:1530:22
[INFO] [stdout]      |
[INFO] [stdout] 1530 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/tcp.rs:1009:22
[INFO] [stdout]      |
[INFO] [stdout] 1009 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/tcp.rs:1110:22
[INFO] [stdout]      |
[INFO] [stdout] 1110 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/gre.rs:386:22
[INFO] [stdout]     |
[INFO] [stdout] 386 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/gre.rs:759:22
[INFO] [stdout]     |
[INFO] [stdout] 759 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/ipv4.rs:1407:22
[INFO] [stdout]      |
[INFO] [stdout] 1407 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/ipv4.rs:1530:22
[INFO] [stdout]      |
[INFO] [stdout] 1530 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/tcp.rs:1009:22
[INFO] [stdout]      |
[INFO] [stdout] 1009 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/out/tcp.rs:1110:22
[INFO] [stdout]      |
[INFO] [stdout] 1110 |             vec.push({ (packet[co] as u8) });
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.89s
[INFO] running `Command { std: "docker" "inspect" "1df3ae5f4007434d1ba09a5fa1a8b323d2ccc7c3fd9624f57dc82ce7f932de43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1df3ae5f4007434d1ba09a5fa1a8b323d2ccc7c3fd9624f57dc82ce7f932de43", kill_on_drop: false }`
[INFO] [stdout] 1df3ae5f4007434d1ba09a5fa1a8b323d2ccc7c3fd9624f57dc82ce7f932de43
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 660ce8233947636f47cef90eb31de8d710c0ac5bfeebad4fc66f11f6228a2326
[INFO] running `Command { std: "docker" "start" "-a" "660ce8233947636f47cef90eb31de8d710c0ac5bfeebad4fc66f11f6228a2326", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/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-0f4a11e09b544f7f/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-0f4a11e09b544f7f/out/ipv4.rs:1407:22
[INFO] [stderr]      |
[INFO] [stderr] 1407 |             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-0f4a11e09b544f7f/out/ipv4.rs:1530:22
[INFO] [stderr]      |
[INFO] [stderr] 1530 |             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-0f4a11e09b544f7f/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-0f4a11e09b544f7f/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: unnecessary braces around method argument
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/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-0f4a11e09b544f7f/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-0f4a11e09b544f7f/out/ipv4.rs:1407:22
[INFO] [stderr]      |
[INFO] [stderr] 1407 |             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-0f4a11e09b544f7f/out/ipv4.rs:1530:22
[INFO] [stderr]      |
[INFO] [stderr] 1530 |             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-0f4a11e09b544f7f/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-0f4a11e09b544f7f/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]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pnet_packet-c46c4c120e346b76
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test ethernet::ethernet_header_test ... ok
[INFO] [stdout] test gre::gre_checksum_test ... ok
[INFO] [stdout] test ethernet::ether_type_to_str ... ok
[INFO] [stdout] test icmp::checksum_tests::checksum_odd_bytes ... ok
[INFO] [stdout] test icmp::checksum_tests::checksum_zeros ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_na_create ... ok
[INFO] [stdout] test icmpv6::checksum_tests::checksum_echo_request ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_ns_create ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_na_parse ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_option_parsing ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_ns_parse ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_ra_create ... ok
[INFO] [stdout] test gre::gre_packet_test ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_redirect_create ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_ra_parse ... ok
[INFO] [stdout] test icmp::checksum_tests::checksum_nonzero ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_rs_create ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_redirect_parse ... ok
[INFO] [stdout] test ipv4::checksum_tests::checksum_nonzero ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_rs_parse ... ok
[INFO] [stdout] test ip::ip_next_header_protocol_to_str ... ok
[INFO] [stdout] test ipv4::checksum_tests::checksum_too_small_header_length ... ok
[INFO] [stdout] test ipv4::checksum_tests::checksum_zeros ... ok
[INFO] [stdout] test ipv4::checksum_tests::checksum_too_large_header_length ... ok
[INFO] [stdout] test ipv4::ipv4_options_length_test ... ok
[INFO] [stdout] test ipv4::ipv4_packet_option_test ... ok
[INFO] [stdout] test tcp::tcp_header_ipv4_test ... ok
[INFO] [stdout] test ipv4::ipv4_payload_length_test ... ok
[INFO] [stdout] test tcp::tcp_test_options_invalid_offset ... ok
[INFO] [stdout] test tcp::tcp_test_option_invalid_len ... ok
[INFO] [stdout] test tcp::tcp_test_options_slice_invalid_offset ... ok
[INFO] [stdout] test tcp::tcp_test_options_vec_invalid_offset ... ok
[INFO] [stdout] test udp::udp_header_ipv4_test ... ok
[INFO] [stdout] test tcp::tcp_test_payload_slice_invalid_offset ... ok
[INFO] [stdout] test udp::udp_header_ipv6_test ... ok
[INFO] [stdout] test util::tests::sum_be_words_different_skipwords ... ok
[INFO] [stdout] test util::tests::sum_be_words_small_sizes ... ok
[INFO] [stdout] test vlan::tests::vlan_packet_test ... ok
[INFO] [stdout] test util::tests::sum_be_words_misaligned_ptr ... ok
[INFO] [stdout] test ipv4::ipv4_packet_test ... ok
[INFO] [stdout] test ipv6::ipv6_header_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pnet_packet
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pnet_packet-0f4a11e09b544f7f/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-0f4a11e09b544f7f/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-0f4a11e09b544f7f/out/ipv4.rs:1407:22
[INFO] [stderr]      |
[INFO] [stderr] 1407 |             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-0f4a11e09b544f7f/out/ipv4.rs:1530:22
[INFO] [stderr]      |
[INFO] [stderr] 1530 |             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-0f4a11e09b544f7f/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-0f4a11e09b544f7f/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] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "660ce8233947636f47cef90eb31de8d710c0ac5bfeebad4fc66f11f6228a2326", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "660ce8233947636f47cef90eb31de8d710c0ac5bfeebad4fc66f11f6228a2326", kill_on_drop: false }`
[INFO] [stdout] 660ce8233947636f47cef90eb31de8d710c0ac5bfeebad4fc66f11f6228a2326
