[INFO] fetching crate nazar 1.0.7...
[INFO] checking nazar-1.0.7 against beta for pr-78714
[INFO] extracting crate nazar 1.0.7 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate nazar 1.0.7 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 nazar 1.0.7
[INFO] finished tweaking crates.io crate nazar 1.0.7
[INFO] tweaked toml for crates.io crate nazar 1.0.7 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[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" "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] f2d5f50916e91e6eec9a91d9223cd86541285700c5ca07607da1f37658d97bbf
[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" "f2d5f50916e91e6eec9a91d9223cd86541285700c5ca07607da1f37658d97bbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2d5f50916e91e6eec9a91d9223cd86541285700c5ca07607da1f37658d97bbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d5f50916e91e6eec9a91d9223cd86541285700c5ca07607da1f37658d97bbf", kill_on_drop: false }`
[INFO] [stdout] f2d5f50916e91e6eec9a91d9223cd86541285700c5ca07607da1f37658d97bbf
[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=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] 29e715f422ece0ebafbd38ee17596a8e40a0325b1599d78e0d3c3b8277f1916b
[INFO] running `Command { std: "docker" "start" "-a" "29e715f422ece0ebafbd38ee17596a8e40a0325b1599d78e0d3c3b8277f1916b", kill_on_drop: false }`
[INFO] [stderr]     Checking sha1 v0.1.1
[INFO] [stderr]     Checking geo v0.4.13
[INFO] [stderr]     Checking ws v0.7.9
[INFO] [stderr]     Checking redis v0.5.4
[INFO] [stderr]     Checking geojson v0.8.1
[INFO] [stderr]     Checking nazar v1.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
[INFO] running `Command { std: "docker" "inspect" "29e715f422ece0ebafbd38ee17596a8e40a0325b1599d78e0d3c3b8277f1916b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29e715f422ece0ebafbd38ee17596a8e40a0325b1599d78e0d3c3b8277f1916b", kill_on_drop: false }`
[INFO] [stdout] 29e715f422ece0ebafbd38ee17596a8e40a0325b1599d78e0d3c3b8277f1916b