[INFO] fetching crate dither 1.3.9...
[INFO] checking dither-1.3.9 against beta for pr-78714
[INFO] extracting crate dither 1.3.9 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate dither 1.3.9 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 dither 1.3.9
[INFO] finished tweaking crates.io crate dither 1.3.9
[INFO] tweaked toml for crates.io crate dither 1.3.9 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate dither 1.3.9 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 9ad026a3f6c5e3d93d1b23890ae4cf2584d8132543f76aaea491c19ea9d81556
[INFO] running `Command { std: "docker" "start" "-a" "9ad026a3f6c5e3d93d1b23890ae4cf2584d8132543f76aaea491c19ea9d81556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ad026a3f6c5e3d93d1b23890ae4cf2584d8132543f76aaea491c19ea9d81556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ad026a3f6c5e3d93d1b23890ae4cf2584d8132543f76aaea491c19ea9d81556", kill_on_drop: false }`
[INFO] [stdout] 9ad026a3f6c5e3d93d1b23890ae4cf2584d8132543f76aaea491c19ea9d81556
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] cc6bd46a98a37b2a83d4d402c07e3f54e61071eb205f3a0ba09956cf0a018f74
[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" "cc6bd46a98a37b2a83d4d402c07e3f54e61071eb205f3a0ba09956cf0a018f74", kill_on_drop: false }`
[INFO] [stderr]     Checking weezl v0.1.2
[INFO] [stderr]     Checking bytemuck v1.4.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling num-rational v0.3.1
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking gif v0.11.1
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking png v0.16.7
[INFO] [stderr]     Checking tiff v0.6.0
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking num-iter v0.1.42
[INFO] [stderr]     Checking image v0.23.11
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking dither v1.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.72s
[INFO] running `Command { std: "docker" "inspect" "cc6bd46a98a37b2a83d4d402c07e3f54e61071eb205f3a0ba09956cf0a018f74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc6bd46a98a37b2a83d4d402c07e3f54e61071eb205f3a0ba09956cf0a018f74", kill_on_drop: false }`
[INFO] [stdout] cc6bd46a98a37b2a83d4d402c07e3f54e61071eb205f3a0ba09956cf0a018f74