[INFO] fetching crate packet 0.1.4...
[INFO] testing packet-0.1.4 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate packet 0.1.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate packet 0.1.4 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate packet 0.1.4
[INFO] finished tweaking crates.io crate packet 0.1.4
[INFO] tweaked toml for crates.io crate packet 0.1.4 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b56092e95407d86ed271e39d9e14fc8717f4a20396a2cb1481a71e31b292b8d
[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" "6b56092e95407d86ed271e39d9e14fc8717f4a20396a2cb1481a71e31b292b8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b56092e95407d86ed271e39d9e14fc8717f4a20396a2cb1481a71e31b292b8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b56092e95407d86ed271e39d9e14fc8717f4a20396a2cb1481a71e31b292b8d", kill_on_drop: false }`
[INFO] [stdout] 6b56092e95407d86ed271e39d9e14fc8717f4a20396a2cb1481a71e31b292b8d
[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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] b76c36a0a0ab283643ba6e803054d3157654e0e6eb3e88ad7451407399e4d21e
[INFO] running `Command { std: "docker" "start" "-a" "b76c36a0a0ab283643ba6e803054d3157654e0e6eb3e88ad7451407399e4d21e", kill_on_drop: false }`
[INFO] [stderr]    Compiling hwaddr v0.1.7
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling packet v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `buffer`
[INFO] [stdout]   --> src/ip/v6/builder.rs:24:2
[INFO] [stdout]    |
[INFO] [stdout] 24 |     buffer:    B,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `Command { std: "docker" "inspect" "b76c36a0a0ab283643ba6e803054d3157654e0e6eb3e88ad7451407399e4d21e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b76c36a0a0ab283643ba6e803054d3157654e0e6eb3e88ad7451407399e4d21e", kill_on_drop: false }`
[INFO] [stdout] b76c36a0a0ab283643ba6e803054d3157654e0e6eb3e88ad7451407399e4d21e
[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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] f03b6d64338cf17e8a8ef38c03acb54dbb54e5080530c992f340a020da5092de
[INFO] running `Command { std: "docker" "start" "-a" "f03b6d64338cf17e8a8ef38c03acb54dbb54e5080530c992f340a020da5092de", kill_on_drop: false }`
[INFO] [stderr]    Compiling packet v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `buffer`
[INFO] [stdout]   --> src/ip/v6/builder.rs:24:2
[INFO] [stdout]    |
[INFO] [stdout] 24 |     buffer:    B,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `buffer`
[INFO] [stdout]   --> src/ip/v6/builder.rs:24:2
[INFO] [stdout]    |
[INFO] [stdout] 24 |     buffer:    B,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "f03b6d64338cf17e8a8ef38c03acb54dbb54e5080530c992f340a020da5092de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03b6d64338cf17e8a8ef38c03acb54dbb54e5080530c992f340a020da5092de", kill_on_drop: false }`
[INFO] [stdout] f03b6d64338cf17e8a8ef38c03acb54dbb54e5080530c992f340a020da5092de
[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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] a3db61139ae87a40af1532968e9f8a2f60313cdbd07bb5a8442bc5173d93e6b7
[INFO] running `Command { std: "docker" "start" "-a" "a3db61139ae87a40af1532968e9f8a2f60313cdbd07bb5a8442bc5173d93e6b7", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `buffer`
[INFO] [stderr]   --> src/ip/v6/builder.rs:24:2
[INFO] [stderr]    |
[INFO] [stderr] 24 |     buffer:    B,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `buffer`
[INFO] [stderr]   --> src/ip/v6/builder.rs:24:2
[INFO] [stderr]    |
[INFO] [stderr] 24 |     buffer:    B,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/packet-3bb594a4093fb31b)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test icmp::builder::test::simple ... ok
[INFO] [stdout] test ip::v4::builder::test::icmp ... ok
[INFO] [stdout] test ip::v4::packet::test::mutable ... ok
[INFO] [stdout] test ip::v4::packet::test::owned ... ok
[INFO] [stdout] test ip::v4::builder::test::tcp ... ok
[INFO] [stdout] test ether::packet::test::values ... ok
[INFO] [stdout] test ip::v4::packet::test::mutable_checked ... ok
[INFO] [stdout] test tcp::packet::test::mutable ... ok
[INFO] [stdout] test tcp::packet::test::mutable_checked ... ok
[INFO] [stderr]    Doc-tests packet
[INFO] [stdout] test tcp::builder::test::simple ... ok
[INFO] [stdout] test udp::packet::test::mutable ... ok
[INFO] [stdout] test udp::builder::test::simple ... ok
[INFO] [stdout] test udp::packet::test::mutable_checked ... ok
[INFO] [stdout] test ip::v4::packet::test::short_packet ... ok
[INFO] [stdout] test udp::packet::test::values ... ok
[INFO] [stdout] test ip::v4::packet::test::values ... ok
[INFO] [stdout] test ether::builder::test::simple ... ok
[INFO] [stdout] test tcp::packet::test::values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/buffer/mod.rs - buffer::Buffer (line 25) ... ok
[INFO] [stdout] test src/packet.rs - packet::AsPacketMut (line 71) ... ok
[INFO] [stdout] test src/packet.rs - packet::AsPacket (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a3db61139ae87a40af1532968e9f8a2f60313cdbd07bb5a8442bc5173d93e6b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3db61139ae87a40af1532968e9f8a2f60313cdbd07bb5a8442bc5173d93e6b7", kill_on_drop: false }`
[INFO] [stdout] a3db61139ae87a40af1532968e9f8a2f60313cdbd07bb5a8442bc5173d93e6b7