[INFO] fetching crate oasis-game-client-proxy 0.9.0...
[INFO] checking oasis-game-client-proxy-0.9.0 against beta for pr-78714
[INFO] extracting crate oasis-game-client-proxy 0.9.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate oasis-game-client-proxy 0.9.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oasis-game-client-proxy 0.9.0
[INFO] finished tweaking crates.io crate oasis-game-client-proxy 0.9.0
[INFO] tweaked toml for crates.io crate oasis-game-client-proxy 0.9.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7d406bba07e3039974f65bce55e3c42cb378930ac12c364e5c4e9dc29df752e
[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" "b7d406bba07e3039974f65bce55e3c42cb378930ac12c364e5c4e9dc29df752e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7d406bba07e3039974f65bce55e3c42cb378930ac12c364e5c4e9dc29df752e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7d406bba07e3039974f65bce55e3c42cb378930ac12c364e5c4e9dc29df752e", kill_on_drop: false }`
[INFO] [stdout] b7d406bba07e3039974f65bce55e3c42cb378930ac12c364e5c4e9dc29df752e
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54ed7725e6ea684d644325e506d44b2fdeaa1abae32ca8ccdbf78ae7bc3ac73f
[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" "54ed7725e6ea684d644325e506d44b2fdeaa1abae32ca8ccdbf78ae7bc3ac73f", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.68
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling bumpalo v3.4.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.68
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.68
[INFO] [stderr]     Checking oasis-game-core v0.9.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.68
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.68
[INFO] [stderr]     Checking oasis-game-client-proxy v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.17s
[INFO] running `Command { std: "docker" "inspect" "54ed7725e6ea684d644325e506d44b2fdeaa1abae32ca8ccdbf78ae7bc3ac73f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54ed7725e6ea684d644325e506d44b2fdeaa1abae32ca8ccdbf78ae7bc3ac73f", kill_on_drop: false }`
[INFO] [stdout] 54ed7725e6ea684d644325e506d44b2fdeaa1abae32ca8ccdbf78ae7bc3ac73f