[INFO] cloning repository https://github.com/domsj/rust-sd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/domsj/rust-sd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomsj%2Frust-sd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomsj%2Frust-sd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 756a9ebeb6ab0ce986538fe45cc345d8383220ac
[INFO] checking domsj/rust-sd against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomsj%2Frust-sd" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/domsj/rust-sd on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/domsj/rust-sd
[INFO] finished tweaking git repo https://github.com/domsj/rust-sd
[INFO] tweaked toml for git repo https://github.com/domsj/rust-sd written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/domsj/rust-sd already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded mio v0.6.11
[INFO] [stderr] Downloaded lazycell v0.5.1
[INFO] [stderr] Downloaded serde_json v1.0.7
[INFO] [stderr] Downloaded futures-cpupool v0.1.7
[INFO] [stderr] Downloaded tokio-core v0.1.10
[INFO] [stderr] Downloaded serde_derive v1.0.23
[INFO] [stderr] Downloaded net2 v0.2.31
[INFO] [stderr] Downloaded bytes v0.4.5
[INFO] [stderr] Downloaded serde v1.0.23
[INFO] [stderr] Downloaded tokio-io v0.1.4
[INFO] [stderr] Downloaded scoped-tls v0.1.0
[INFO] [stderr] Downloaded iovec v0.1.1
[INFO] [stderr] Downloaded serde_derive_internals v0.17.0
[INFO] [stderr] Downloaded num_cpus v1.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "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] cb4d5d79a09de64ff26d6c8342a702b67ec17036d8ebe22f0e215b80ca97cfbd
[INFO] running `Command { std: "docker" "start" "-a" "cb4d5d79a09de64ff26d6c8342a702b67ec17036d8ebe22f0e215b80ca97cfbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb4d5d79a09de64ff26d6c8342a702b67ec17036d8ebe22f0e215b80ca97cfbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb4d5d79a09de64ff26d6c8342a702b67ec17036d8ebe22f0e215b80ca97cfbd", kill_on_drop: false }`
[INFO] [stdout] cb4d5d79a09de64ff26d6c8342a702b67ec17036d8ebe22f0e215b80ca97cfbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0a72aadc3e485fda7c13183eaa48af36e8f58390a6236164c29fad545dfb738
[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" "c0a72aadc3e485fda7c13183eaa48af36e8f58390a6236164c29fad545dfb738", kill_on_drop: false }`
[INFO] [stderr] Checking libc v0.2.34
[INFO] [stderr] Checking futures v0.1.17
[INFO] [stderr] Checking cfg-if v0.1.2
[INFO] [stderr] Compiling unicode-xid v0.0.4
[INFO] [stderr] Checking log v0.3.8
[INFO] [stderr] Checking byteorder v1.2.1
[INFO] [stderr] Checking slab v0.3.0
[INFO] [stderr] Compiling quote v0.3.15
[INFO] [stderr] Checking lazycell v0.5.1
[INFO] [stderr] Checking scoped-tls v0.1.0
[INFO] [stderr] Checking slab v0.4.0
[INFO] [stderr] Checking bitflags v0.9.1
[INFO] [stderr] Checking itoa v0.3.4
[INFO] [stderr] Checking void v1.0.2
[INFO] [stderr] Checking smallvec v0.2.1
[INFO] [stderr] Checking dtoa v0.4.2
[INFO] [stderr] Checking serde v1.0.23
[INFO] [stderr] Checking take v0.1.0
[INFO] [stderr] Checking num-traits v0.1.41
[INFO] [stderr] Compiling synom v0.11.3
[INFO] [stderr] Compiling syn v0.11.11
[INFO] [stderr] Checking iovec v0.1.1
[INFO] [stderr] Checking net2 v0.2.31
[INFO] [stderr] Checking num_cpus v1.7.0
[INFO] [stderr] Checking rand v0.3.18
[INFO] [stderr] Checking nix v0.9.0
[INFO] [stderr] Checking bytes v0.4.5
[INFO] [stderr] Checking mio v0.6.11
[INFO] [stderr] Compiling serde_derive_internals v0.17.0
[INFO] [stderr] Checking tokio-io v0.1.4
[INFO] [stderr] Checking tokio-service v0.1.0
[INFO] [stderr] Checking futures-cpupool v0.1.7
[INFO] [stderr] Checking tokio-core v0.1.10
[INFO] [stderr] Compiling serde_derive v1.0.23
[INFO] [stderr] Checking tokio-proto v0.1.1
[INFO] [stderr] Checking serde_json v1.0.7
[INFO] [stderr] Checking rust_sd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout] --> src/main.rs:98:67
[INFO] [stdout] |
[INFO] [stdout] 98 | fn decode(&mut self, buf: &mut BytesMut) -> Result