[INFO] fetching crate wasi-headers 0.0.0...
[INFO] checking wasi-headers-0.0.0 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate wasi-headers 0.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate wasi-headers 0.0.0 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 wasi-headers 0.0.0
[INFO] finished tweaking crates.io crate wasi-headers 0.0.0
[INFO] tweaked toml for crates.io crate wasi-headers 0.0.0 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 8b9736c5d59aa23a89dc1573ab6240f9585fb93f948869de1ba259b17b2cc08e
[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" "8b9736c5d59aa23a89dc1573ab6240f9585fb93f948869de1ba259b17b2cc08e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b9736c5d59aa23a89dc1573ab6240f9585fb93f948869de1ba259b17b2cc08e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b9736c5d59aa23a89dc1573ab6240f9585fb93f948869de1ba259b17b2cc08e", kill_on_drop: false }`
[INFO] [stdout] 8b9736c5d59aa23a89dc1573ab6240f9585fb93f948869de1ba259b17b2cc08e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 0e0d3a5a3b1c3ead933400a9337a1597579041f9741ac71a6aa6fd9dab1a5f49
[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" "0e0d3a5a3b1c3ead933400a9337a1597579041f9741ac71a6aa6fd9dab1a5f49", kill_on_drop: false }`
[INFO] [stderr]     Checking wasi-headers v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "0e0d3a5a3b1c3ead933400a9337a1597579041f9741ac71a6aa6fd9dab1a5f49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e0d3a5a3b1c3ead933400a9337a1597579041f9741ac71a6aa6fd9dab1a5f49", kill_on_drop: false }`
[INFO] [stdout] 0e0d3a5a3b1c3ead933400a9337a1597579041f9741ac71a6aa6fd9dab1a5f49
