[INFO] fetching crate viz-core 0.1.0-alpha...
[INFO] checking viz-core-0.1.0-alpha against beta for pr-78714
[INFO] extracting crate viz-core 0.1.0-alpha into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate viz-core 0.1.0-alpha 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 viz-core 0.1.0-alpha
[INFO] finished tweaking crates.io crate viz-core 0.1.0-alpha
[INFO] tweaked toml for crates.io crate viz-core 0.1.0-alpha written to /workspace/builds/worker-11/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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 5279cfe99c3b15c8d7011eb3a6e6d0ce8f05942f9ca00f508acd63d8ff1b5828
[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" "5279cfe99c3b15c8d7011eb3a6e6d0ce8f05942f9ca00f508acd63d8ff1b5828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5279cfe99c3b15c8d7011eb3a6e6d0ce8f05942f9ca00f508acd63d8ff1b5828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5279cfe99c3b15c8d7011eb3a6e6d0ce8f05942f9ca00f508acd63d8ff1b5828", kill_on_drop: false }`
[INFO] [stdout] 5279cfe99c3b15c8d7011eb3a6e6d0ce8f05942f9ca00f508acd63d8ff1b5828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6d00444980e895ea95495e98e20c2b18b8a34ae30051d49554bbcadbe3ec5c30
[INFO] running `Command { std: "docker" "start" "-a" "6d00444980e895ea95495e98e20c2b18b8a34ae30051d49554bbcadbe3ec5c30", kill_on_drop: false }`
[INFO] [stderr]     Checking parking v1.0.6
[INFO] [stderr]     Checking unchecked-index v0.2.2
[INFO] [stderr]     Checking mime-db v0.1.5
[INFO] [stderr]     Checking handle v1.0.0
[INFO] [stderr]     Checking futures-lite v0.1.11
[INFO] [stderr]     Checking tokio v0.2.23
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking twoway v0.2.1
[INFO] [stderr]     Checking blocking v0.4.7
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking smol v0.1.18
[INFO] [stderr]     Checking viz-utils v0.1.0-alpha
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking form-data v0.0.5
[INFO] [stderr]     Checking hyper v0.13.9
[INFO] [stderr]     Checking viz-core v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.08s
[INFO] running `Command { std: "docker" "inspect" "6d00444980e895ea95495e98e20c2b18b8a34ae30051d49554bbcadbe3ec5c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d00444980e895ea95495e98e20c2b18b8a34ae30051d49554bbcadbe3ec5c30", kill_on_drop: false }`
[INFO] [stdout] 6d00444980e895ea95495e98e20c2b18b8a34ae30051d49554bbcadbe3ec5c30