[INFO] fetching crate gif-dispose 2.4.2...
[INFO] checking gif-dispose-2.4.2 against beta for pr-78714
[INFO] extracting crate gif-dispose 2.4.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate gif-dispose 2.4.2 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 gif-dispose 2.4.2
[INFO] finished tweaking crates.io crate gif-dispose 2.4.2
[INFO] tweaked toml for crates.io crate gif-dispose 2.4.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate gif-dispose 2.4.2 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 6c3974d82a3c06a0edd6665c618a8efb916c91d9c46e64282eb6bfb7ca5853b3
[INFO] running `Command { std: "docker" "start" "-a" "6c3974d82a3c06a0edd6665c618a8efb916c91d9c46e64282eb6bfb7ca5853b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c3974d82a3c06a0edd6665c618a8efb916c91d9c46e64282eb6bfb7ca5853b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c3974d82a3c06a0edd6665c618a8efb916c91d9c46e64282eb6bfb7ca5853b3", kill_on_drop: false }`
[INFO] [stdout] 6c3974d82a3c06a0edd6665c618a8efb916c91d9c46e64282eb6bfb7ca5853b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] e1c2206ade1c281c493b8b949e5dac1a402f6e3541fb77f8a0cf6a8b93573cc2
[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" "e1c2206ade1c281c493b8b949e5dac1a402f6e3541fb77f8a0cf6a8b93573cc2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking imgref v1.7.0
[INFO] [stderr]     Checking rgb v0.8.25
[INFO] [stderr]     Checking flate2 v1.0.19
[INFO] [stderr]     Checking gif v0.10.3
[INFO] [stderr]     Checking gif-dispose v2.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking lodepng v3.2.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `Command { std: "docker" "inspect" "e1c2206ade1c281c493b8b949e5dac1a402f6e3541fb77f8a0cf6a8b93573cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1c2206ade1c281c493b8b949e5dac1a402f6e3541fb77f8a0cf6a8b93573cc2", kill_on_drop: false }`
[INFO] [stdout] e1c2206ade1c281c493b8b949e5dac1a402f6e3541fb77f8a0cf6a8b93573cc2