[INFO] fetching crate hypergraph 1.0.4...
[INFO] checking hypergraph-1.0.4 against 1.55.0 for beta-1.56-3
[INFO] extracting crate hypergraph 1.0.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate hypergraph 1.0.4 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 hypergraph 1.0.4
[INFO] finished tweaking crates.io crate hypergraph 1.0.4
[INFO] tweaked toml for crates.io crate hypergraph 1.0.4 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] b4c1f2459bed627fed51d74e81f50500b54c8c0975bdedfe4789db13864fc736
[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" "b4c1f2459bed627fed51d74e81f50500b54c8c0975bdedfe4789db13864fc736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4c1f2459bed627fed51d74e81f50500b54c8c0975bdedfe4789db13864fc736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4c1f2459bed627fed51d74e81f50500b54c8c0975bdedfe4789db13864fc736", kill_on_drop: false }`
[INFO] [stdout] b4c1f2459bed627fed51d74e81f50500b54c8c0975bdedfe4789db13864fc736
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f026d5b92d842d3fe1d60d68bf5dc790efcc24bfd28d18183f54831d85717a49
[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" "f026d5b92d842d3fe1d60d68bf5dc790efcc24bfd28d18183f54831d85717a49", kill_on_drop: false }`
[INFO] [stderr]     Checking hypergraph v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `Command { std: "docker" "inspect" "f026d5b92d842d3fe1d60d68bf5dc790efcc24bfd28d18183f54831d85717a49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f026d5b92d842d3fe1d60d68bf5dc790efcc24bfd28d18183f54831d85717a49", kill_on_drop: false }`
[INFO] [stdout] f026d5b92d842d3fe1d60d68bf5dc790efcc24bfd28d18183f54831d85717a49
