[INFO] fetching crate pnet_packet 0.26.0...
[INFO] testing pnet_packet-0.26.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate pnet_packet 0.26.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate pnet_packet 0.26.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.47.0" "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] c506fd40ddd20d69d10136ce933b4e8ee235d7f1eacc8ff0c18ff302b62252d2
[INFO] running `Command { std: "docker" "start" "-a" "c506fd40ddd20d69d10136ce933b4e8ee235d7f1eacc8ff0c18ff302b62252d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c506fd40ddd20d69d10136ce933b4e8ee235d7f1eacc8ff0c18ff302b62252d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c506fd40ddd20d69d10136ce933b4e8ee235d7f1eacc8ff0c18ff302b62252d2", kill_on_drop: false }`
[INFO] [stdout] c506fd40ddd20d69d10136ce933b4e8ee235d7f1eacc8ff0c18ff302b62252d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51dad0aaadec318bac5f5abea110285d7279a6b896ac9382f1889570034633a6
[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" "51dad0aaadec318bac5f5abea110285d7279a6b896ac9382f1889570034633a6", 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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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 11.06s
[INFO] running `Command { std: "docker" "inspect" "51dad0aaadec318bac5f5abea110285d7279a6b896ac9382f1889570034633a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51dad0aaadec318bac5f5abea110285d7279a6b896ac9382f1889570034633a6", kill_on_drop: false }`
[INFO] [stdout] 51dad0aaadec318bac5f5abea110285d7279a6b896ac9382f1889570034633a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.47.0" "test" "--frozen" "--no-run" "--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] 00a46d8fb596f87a911ddaf03e9181f0158502baae1733dca138b2fb4b297eb6
[INFO] running `Command { std: "docker" "start" "-a" "00a46d8fb596f87a911ddaf03e9181f0158502baae1733dca138b2fb4b297eb6", 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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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 5.49s
[INFO] running `Command { std: "docker" "inspect" "00a46d8fb596f87a911ddaf03e9181f0158502baae1733dca138b2fb4b297eb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00a46d8fb596f87a911ddaf03e9181f0158502baae1733dca138b2fb4b297eb6", kill_on_drop: false }`
[INFO] [stdout] 00a46d8fb596f87a911ddaf03e9181f0158502baae1733dca138b2fb4b297eb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a4234cee56b25bb034e8bace809312456f83a98108c4262f9987a7524b7f422
[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" "4a4234cee56b25bb034e8bace809312456f83a98108c4262f9987a7524b7f422", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pnet_packet-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pnet_packet-bb8c70181f9154d5
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_na_parse ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_na_create ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_ns_create ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_ns_parse ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_option_parsing ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_ra_create ... ok
[INFO] [stdout] test icmpv6::checksum_tests::checksum_echo_request ... ok
[INFO] [stdout] test icmp::checksum_tests::checksum_zeros ... ok
[INFO] [stdout] test icmp::checksum_tests::checksum_odd_bytes ... ok
[INFO] [stdout] test icmp::checksum_tests::checksum_nonzero ... ok
[INFO] [stdout] test gre::gre_packet_test ... ok
[INFO] [stdout] test gre::gre_checksum_test ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_ra_parse ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_redirect_parse ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_redirect_create ... ok
[INFO] [stdout] test icmpv6::ndp::ndp_tests::basic_rs_create ... ok
[INFO] [stdout] test ethernet::ether_type_to_str ... 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_nonzero ... ok
[INFO] [stdout] test ipv4::checksum_tests::checksum_too_large_header_length ... ok
[INFO] [stdout] test ipv4::ipv4_packet_option_test ... ok
[INFO] [stdout] test tcp::tcp_header_ipv4_test ... ok
[INFO] [stdout] test tcp::tcp_test_payload_slice_invalid_offset ... ok
[INFO] [stdout] test udp::udp_header_ipv4_test ... ok
[INFO] [stdout] test tcp::tcp_test_option_invalid_len ... ok
[INFO] [stdout] test tcp::tcp_test_options_invalid_offset ... ok
[INFO] [stdout] test ipv4::ipv4_packet_test ... ok
[INFO] [stdout] test tcp::tcp_test_options_vec_invalid_offset ... ok
[INFO] [stdout] test ethernet::ethernet_header_test ... ok
[INFO] [stdout] test ipv4::ipv4_options_length_test ... ok
[INFO] [stdout] test ipv4::ipv4_payload_length_test ... ok
[INFO] [stdout] test vlan::tests::vlan_packet_test ... ok
[INFO] [stdout] test ipv6::ipv6_header_test ... ok
[INFO] [stdout] test util::tests::sum_be_words_small_sizes ... ok
[INFO] [stdout] test util::tests::sum_be_words_misaligned_ptr ... ok
[INFO] [stdout] test tcp::tcp_test_options_slice_invalid_offset ... ok
[INFO] [stdout] test util::tests::sum_be_words_different_skipwords ... ok
[INFO] [stdout] test udp::udp_header_ipv6_test ... ok
[INFO] [stdout] test ipv4::checksum_tests::checksum_too_small_header_length ... ok
[INFO] [stdout] test ipv4::checksum_tests::checksum_zeros ... 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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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-710e784dc36655bc/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" "4a4234cee56b25bb034e8bace809312456f83a98108c4262f9987a7524b7f422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a4234cee56b25bb034e8bace809312456f83a98108c4262f9987a7524b7f422", kill_on_drop: false }`
[INFO] [stdout] 4a4234cee56b25bb034e8bace809312456f83a98108c4262f9987a7524b7f422
