[INFO] fetching crate pasts 0.4.0...
[INFO] checking pasts-0.4.0 against beta for pr-78714
[INFO] extracting crate pasts 0.4.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate pasts 0.4.0 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 pasts 0.4.0
[INFO] removed 4 missing examples
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate pasts 0.4.0
[INFO] tweaked toml for crates.io crate pasts 0.4.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate pasts 0.4.0 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1896c315a193c5693c8c87d56806542030e98496fb5db2b3d93d6bfbfcca8ac4
[INFO] running `Command { std: "docker" "start" "-a" "1896c315a193c5693c8c87d56806542030e98496fb5db2b3d93d6bfbfcca8ac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1896c315a193c5693c8c87d56806542030e98496fb5db2b3d93d6bfbfcca8ac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1896c315a193c5693c8c87d56806542030e98496fb5db2b3d93d6bfbfcca8ac4", kill_on_drop: false }`
[INFO] [stdout] 1896c315a193c5693c8c87d56806542030e98496fb5db2b3d93d6bfbfcca8ac4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] ad502ad858c1490ab012a50f6b88b03d3529727ea68a747df3172b5d72a7da7b
[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" "ad502ad858c1490ab012a50f6b88b03d3529727ea68a747df3172b5d72a7da7b", kill_on_drop: false }`
[INFO] [stderr]     Checking pasts v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "ad502ad858c1490ab012a50f6b88b03d3529727ea68a747df3172b5d72a7da7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad502ad858c1490ab012a50f6b88b03d3529727ea68a747df3172b5d72a7da7b", kill_on_drop: false }`
[INFO] [stdout] ad502ad858c1490ab012a50f6b88b03d3529727ea68a747df3172b5d72a7da7b