[INFO] fetching crate embassy-io 0.0.0...
[INFO] checking embassy-io-0.0.0 against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] extracting crate embassy-io 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate embassy-io 0.0.0 on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate embassy-io 0.0.0
[INFO] finished tweaking crates.io crate embassy-io 0.0.0
[INFO] tweaked toml for crates.io crate embassy-io 0.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "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] b02d6103f5cd8cd7a1866b3b088a3a0d92e2086978749185a1f358c39c18a5c3
[INFO] running `Command { std: "docker" "start" "-a" "b02d6103f5cd8cd7a1866b3b088a3a0d92e2086978749185a1f358c39c18a5c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b02d6103f5cd8cd7a1866b3b088a3a0d92e2086978749185a1f358c39c18a5c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b02d6103f5cd8cd7a1866b3b088a3a0d92e2086978749185a1f358c39c18a5c3", kill_on_drop: false }`
[INFO] [stdout] b02d6103f5cd8cd7a1866b3b088a3a0d92e2086978749185a1f358c39c18a5c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 7961ee6ded052d6d15260010e23192ba7a94c417bb32cb5075c207ca92f063b1
[INFO] running `Command { std: "docker" "start" "-a" "7961ee6ded052d6d15260010e23192ba7a94c417bb32cb5075c207ca92f063b1", kill_on_drop: false }`
[INFO] [stderr]     Checking embassy-io v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "7961ee6ded052d6d15260010e23192ba7a94c417bb32cb5075c207ca92f063b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7961ee6ded052d6d15260010e23192ba7a94c417bb32cb5075c207ca92f063b1", kill_on_drop: false }`
[INFO] [stdout] 7961ee6ded052d6d15260010e23192ba7a94c417bb32cb5075c207ca92f063b1