[INFO] cloning repository https://github.com/daschl/flick
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daschl/flick" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaschl%2Fflick", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaschl%2Fflick'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 78035e59078bac9990f28687cc2e8a39f084c245
[INFO] checking daschl/flick against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaschl%2Fflick" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/daschl/flick on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/daschl/flick
[INFO] finished tweaking git repo https://github.com/daschl/flick
[INFO] tweaked toml for git repo https://github.com/daschl/flick written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/daschl/flick already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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] 0e759f835417a4d687b5b5f4de20df1c43260818a0431b7e8521985f768aa597
[INFO] running `Command { std: "docker" "start" "-a" "0e759f835417a4d687b5b5f4de20df1c43260818a0431b7e8521985f768aa597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e759f835417a4d687b5b5f4de20df1c43260818a0431b7e8521985f768aa597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e759f835417a4d687b5b5f4de20df1c43260818a0431b7e8521985f768aa597", kill_on_drop: false }`
[INFO] [stdout] 0e759f835417a4d687b5b5f4de20df1c43260818a0431b7e8521985f768aa597
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5026beca12edd7b4a694411c0f61571d6a6691124cdad774a503fdd1cfd0a97f
[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" "5026beca12edd7b4a694411c0f61571d6a6691124cdad774a503fdd1cfd0a97f", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.0
[INFO] [stderr]     Checking winapi v0.2.1
[INFO] [stderr]    Compiling kernel32-sys v0.1.2
[INFO] [stderr]     Checking term v0.2.11
[INFO] [stderr]     Checking flick v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `destination`
[INFO] [stdout]   --> src/net/ping.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 |     destination: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `packets`
[INFO] [stdout]   --> src/net/ping.rs:23:2
[INFO] [stdout]    |
[INFO] [stdout] 23 |     packets: Vec<PingPacket>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `icmp_seq`
[INFO] [stdout]   --> src/net/ping.rs:28:2
[INFO] [stdout]    |
[INFO] [stdout] 28 |     icmp_seq: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `time`
[INFO] [stdout]   --> src/net/ping.rs:29:2
[INFO] [stdout]    |
[INFO] [stdout] 29 |     time: f64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ttl`
[INFO] [stdout]   --> src/net/ping.rs:30:2
[INFO] [stdout]    |
[INFO] [stdout] 30 |     ttl: i32
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `destination`
[INFO] [stdout]   --> src/net/ping.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 |     destination: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `packets`
[INFO] [stdout]   --> src/net/ping.rs:23:2
[INFO] [stdout]    |
[INFO] [stdout] 23 |     packets: Vec<PingPacket>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `icmp_seq`
[INFO] [stdout]   --> src/net/ping.rs:28:2
[INFO] [stdout]    |
[INFO] [stdout] 28 |     icmp_seq: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `time`
[INFO] [stdout]   --> src/net/ping.rs:29:2
[INFO] [stdout]    |
[INFO] [stdout] 29 |     time: f64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ttl`
[INFO] [stdout]   --> src/net/ping.rs:30:2
[INFO] [stdout]    |
[INFO] [stdout] 30 |     ttl: i32
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "5026beca12edd7b4a694411c0f61571d6a6691124cdad774a503fdd1cfd0a97f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5026beca12edd7b4a694411c0f61571d6a6691124cdad774a503fdd1cfd0a97f", kill_on_drop: false }`
[INFO] [stdout] 5026beca12edd7b4a694411c0f61571d6a6691124cdad774a503fdd1cfd0a97f