[INFO] fetching crate parity-util-mem-derive 0.1.0...
[INFO] checking parity-util-mem-derive-0.1.0 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate parity-util-mem-derive 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate parity-util-mem-derive 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parity-util-mem-derive 0.1.0
[INFO] finished tweaking crates.io crate parity-util-mem-derive 0.1.0
[INFO] tweaked toml for crates.io crate parity-util-mem-derive 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 2d5f0c6a99d45c32dd959d0a017ec09d6c54ba1babed7fc396b0bbf3e128a035
[INFO] running `Command { std: "docker" "start" "-a" "2d5f0c6a99d45c32dd959d0a017ec09d6c54ba1babed7fc396b0bbf3e128a035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d5f0c6a99d45c32dd959d0a017ec09d6c54ba1babed7fc396b0bbf3e128a035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d5f0c6a99d45c32dd959d0a017ec09d6c54ba1babed7fc396b0bbf3e128a035", kill_on_drop: false }`
[INFO] [stdout] 2d5f0c6a99d45c32dd959d0a017ec09d6c54ba1babed7fc396b0bbf3e128a035
[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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e73a27da5a7a2ec527da8ed7ed6ee3aeabfbbf803cefda6bca76acd02aefb16
[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" "8e73a27da5a7a2ec527da8ed7ed6ee3aeabfbbf803cefda6bca76acd02aefb16", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking synstructure v0.12.4
[INFO] [stderr]     Checking parity-util-mem-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `malloc_size_of_derive`
[INFO] [stdout]   --> lib.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn malloc_size_of_derive(s: synstructure::Structure) -> proc_macro2::TokenStream {
[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 10.80s
[INFO] running `Command { std: "docker" "inspect" "8e73a27da5a7a2ec527da8ed7ed6ee3aeabfbbf803cefda6bca76acd02aefb16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e73a27da5a7a2ec527da8ed7ed6ee3aeabfbbf803cefda6bca76acd02aefb16", kill_on_drop: false }`
[INFO] [stdout] 8e73a27da5a7a2ec527da8ed7ed6ee3aeabfbbf803cefda6bca76acd02aefb16
