[INFO] cloning repository https://github.com/Beu-Wolf/trust-tcp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Beu-Wolf/trust-tcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBeu-Wolf%2Ftrust-tcp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBeu-Wolf%2Ftrust-tcp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a3397271978e4ec124302c1a2d1febed3006073
[INFO] checking Beu-Wolf/trust-tcp against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBeu-Wolf%2Ftrust-tcp" "/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/Beu-Wolf/trust-tcp on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Beu-Wolf/trust-tcp
[INFO] finished tweaking git repo https://github.com/Beu-Wolf/trust-tcp
[INFO] tweaked toml for git repo https://github.com/Beu-Wolf/trust-tcp written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Beu-Wolf/trust-tcp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--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 smallvec v0.6.14
[INFO] [stderr] Downloaded tun-tap v0.1.2
[INFO] [stderr] Downloaded tokio-core v0.1.18
[INFO] [stderr] Downloaded etherparse v0.9.0
[INFO] [stderr] Downloaded futures v0.1.31
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfab5768b4df5246458a80e3a6166abefbd19f4802bdc579505ed951670cd156
[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" "dfab5768b4df5246458a80e3a6166abefbd19f4802bdc579505ed951670cd156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfab5768b4df5246458a80e3a6166abefbd19f4802bdc579505ed951670cd156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfab5768b4df5246458a80e3a6166abefbd19f4802bdc579505ed951670cd156", kill_on_drop: false }`
[INFO] [stdout] dfab5768b4df5246458a80e3a6166abefbd19f4802bdc579505ed951670cd156
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32f5bb162c463188e68bab7f223c6f9d8d4c4f5b6b6d94a0485a624c7e6bc335
[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" "32f5bb162c463188e68bab7f223c6f9d8d4c4f5b6b6d94a0485a624c7e6bc335", kill_on_drop: false }`
[INFO] [stderr] Checking byteorder v1.4.3
[INFO] [stderr] Checking scoped-tls v0.1.2
[INFO] [stderr] Compiling crossbeam-utils v0.7.2
[INFO] [stderr] Compiling memoffset v0.5.6
[INFO] [stderr] Compiling crossbeam-epoch v0.8.2
[INFO] [stderr] Compiling libc v0.2.97
[INFO] [stderr] Checking tokio-sync v0.1.8
[INFO] [stderr] Compiling tun-tap v0.1.2
[INFO] [stderr] Compiling parking_lot_core v0.6.2
[INFO] [stderr] Compiling parking_lot v0.9.0
[INFO] [stderr] Checking smallvec v0.6.14
[INFO] [stderr] Checking etherparse v0.9.0
[INFO] [stderr] Checking iovec v0.1.4
[INFO] [stderr] Checking num_cpus v1.13.0
[INFO] [stderr] Checking net2 v0.2.37
[INFO] [stderr] Checking tokio-executor v0.1.10
[INFO] [stderr] Checking crossbeam-queue v0.2.3
[INFO] [stderr] Checking bytes v0.4.12
[INFO] [stderr] Checking mio v0.6.23
[INFO] [stderr] Checking tokio-timer v0.2.13
[INFO] [stderr] Checking tokio-current-thread v0.1.7
[INFO] [stderr] Checking crossbeam-deque v0.7.3
[INFO] [stderr] Checking tokio-io v0.1.13
[INFO] [stderr] Checking tokio-threadpool v0.1.18
[INFO] [stderr] Checking mio-uds v0.6.8
[INFO] [stderr] Checking tokio-reactor v0.1.12
[INFO] [stderr] Checking tokio-codec v0.1.2
[INFO] [stderr] Checking tokio-fs v0.1.7
[INFO] [stderr] Checking tokio-uds v0.2.7
[INFO] [stderr] Checking tokio-udp v0.1.6
[INFO] [stderr] Checking tokio-tcp v0.1.4
[INFO] [stderr] Checking tokio v0.1.22
[INFO] [stderr] Checking tokio-core v0.1.18
[INFO] [stderr] Checking trust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout] --> src/tcp.rs:95:17
[INFO] [stdout] |
[INFO] [stdout] 95 | let mut buf = [0u8; 1500];
[INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout] --> src/tcp.rs:93:9
[INFO] [stdout] |
[INFO] [stdout] 93 | data: &'a [u8]) -> io::Result