[INFO] fetching crate cdg_renderer 0.6.0...
[INFO] checking cdg_renderer-0.6.0 against beta for pr-78714
[INFO] extracting crate cdg_renderer 0.6.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate cdg_renderer 0.6.0 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 cdg_renderer 0.6.0
[INFO] finished tweaking crates.io crate cdg_renderer 0.6.0
[INFO] tweaked toml for crates.io crate cdg_renderer 0.6.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate cdg_renderer 0.6.0 already has a lockfile, it will not be regenerated
[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-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" "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] 2ef74a09f18b57d1b0f048563f2e60a83ff7da6ff53f929f449c2672b89212f8
[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" "2ef74a09f18b57d1b0f048563f2e60a83ff7da6ff53f929f449c2672b89212f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ef74a09f18b57d1b0f048563f2e60a83ff7da6ff53f929f449c2672b89212f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef74a09f18b57d1b0f048563f2e60a83ff7da6ff53f929f449c2672b89212f8", kill_on_drop: false }`
[INFO] [stdout] 2ef74a09f18b57d1b0f048563f2e60a83ff7da6ff53f929f449c2672b89212f8
[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=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] 7d7a8b838ae78421b50be4a0dbdb5fd6b89afecafdcd580cb62bcf49bc5f0a92
[INFO] running `Command { std: "docker" "start" "-a" "7d7a8b838ae78421b50be4a0dbdb5fd6b89afecafdcd580cb62bcf49bc5f0a92", kill_on_drop: false }`
[INFO] [stderr]     Checking cdg v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]     Checking image v0.23.9
[INFO] [stderr]     Checking cdg_renderer v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.34s
[INFO] running `Command { std: "docker" "inspect" "7d7a8b838ae78421b50be4a0dbdb5fd6b89afecafdcd580cb62bcf49bc5f0a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d7a8b838ae78421b50be4a0dbdb5fd6b89afecafdcd580cb62bcf49bc5f0a92", kill_on_drop: false }`
[INFO] [stdout] 7d7a8b838ae78421b50be4a0dbdb5fd6b89afecafdcd580cb62bcf49bc5f0a92