[INFO] fetching crate aquarium-termstyle 0.0.1...
[INFO] checking aquarium-termstyle-0.0.1 against beta for pr-78714
[INFO] extracting crate aquarium-termstyle 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate aquarium-termstyle 0.0.1 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 aquarium-termstyle 0.0.1
[INFO] finished tweaking crates.io crate aquarium-termstyle 0.0.1
[INFO] tweaked toml for crates.io crate aquarium-termstyle 0.0.1 written to /workspace/builds/worker-0/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0c11d674dccb4f37671c55d1ad1d1859cbd256652c0bf1970ef18c3ddf2f908b
[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" "0c11d674dccb4f37671c55d1ad1d1859cbd256652c0bf1970ef18c3ddf2f908b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c11d674dccb4f37671c55d1ad1d1859cbd256652c0bf1970ef18c3ddf2f908b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c11d674dccb4f37671c55d1ad1d1859cbd256652c0bf1970ef18c3ddf2f908b", kill_on_drop: false }`
[INFO] [stdout] 0c11d674dccb4f37671c55d1ad1d1859cbd256652c0bf1970ef18c3ddf2f908b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 29fb02ee4042a5801907c49f2f4e73070516ce794d5e39b1d213d1d2e7c5ec3e
[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" "29fb02ee4042a5801907c49f2f4e73070516ce794d5e39b1d213d1d2e7c5ec3e", kill_on_drop: false }`
[INFO] [stderr]     Checking aquarium-termstyle v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "29fb02ee4042a5801907c49f2f4e73070516ce794d5e39b1d213d1d2e7c5ec3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29fb02ee4042a5801907c49f2f4e73070516ce794d5e39b1d213d1d2e7c5ec3e", kill_on_drop: false }`
[INFO] [stdout] 29fb02ee4042a5801907c49f2f4e73070516ce794d5e39b1d213d1d2e7c5ec3e