[INFO] fetching crate census 0.4.0...
[INFO] checking census-0.4.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate census 0.4.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate census 0.4.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate census 0.4.0
[INFO] finished tweaking crates.io crate census 0.4.0
[INFO] tweaked toml for crates.io crate census 0.4.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 8fc5fa1626c1d73709e44821fd47b2dd65b8a50a07da7c79b0dbef3f0d32c124
[INFO] running `Command { std: "docker" "start" "-a" "8fc5fa1626c1d73709e44821fd47b2dd65b8a50a07da7c79b0dbef3f0d32c124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fc5fa1626c1d73709e44821fd47b2dd65b8a50a07da7c79b0dbef3f0d32c124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fc5fa1626c1d73709e44821fd47b2dd65b8a50a07da7c79b0dbef3f0d32c124", kill_on_drop: false }`
[INFO] [stdout] 8fc5fa1626c1d73709e44821fd47b2dd65b8a50a07da7c79b0dbef3f0d32c124
[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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7d2e29a380f85d0885edee5ee5accc2497f456745d7c18c70f1b0cc2721b447
[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" "b7d2e29a380f85d0885edee5ee5accc2497f456745d7c18c70f1b0cc2721b447", kill_on_drop: false }`
[INFO] [stderr]     Checking census v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "b7d2e29a380f85d0885edee5ee5accc2497f456745d7c18c70f1b0cc2721b447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7d2e29a380f85d0885edee5ee5accc2497f456745d7c18c70f1b0cc2721b447", kill_on_drop: false }`
[INFO] [stdout] b7d2e29a380f85d0885edee5ee5accc2497f456745d7c18c70f1b0cc2721b447
