[INFO] fetching crate vvmbin 0.0.0...
[INFO] checking vvmbin-0.0.0 against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789
[INFO] extracting crate vvmbin 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate vvmbin 0.0.0 on toolchain 7b3565da729099dbe807466fcd118fb2815986e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vvmbin 0.0.0
[INFO] finished tweaking crates.io crate vvmbin 0.0.0
[INFO] tweaked toml for crates.io crate vvmbin 0.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd195d3b0db878a966af2b8861c2a903f2eb97d52a0b26e3134acc61c1d60fa8
[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" "fd195d3b0db878a966af2b8861c2a903f2eb97d52a0b26e3134acc61c1d60fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd195d3b0db878a966af2b8861c2a903f2eb97d52a0b26e3134acc61c1d60fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd195d3b0db878a966af2b8861c2a903f2eb97d52a0b26e3134acc61c1d60fa8", kill_on_drop: false }`
[INFO] [stdout] fd195d3b0db878a966af2b8861c2a903f2eb97d52a0b26e3134acc61c1d60fa8
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "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] fbbf159a5477d2c82e5ad22bee58c50497727167eeca74a0b1c7fca158af1d49
[INFO] running `Command { std: "docker" "start" "-a" "fbbf159a5477d2c82e5ad22bee58c50497727167eeca74a0b1c7fca158af1d49", kill_on_drop: false }`
[INFO] [stderr]     Checking vvmbin v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "fbbf159a5477d2c82e5ad22bee58c50497727167eeca74a0b1c7fca158af1d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbbf159a5477d2c82e5ad22bee58c50497727167eeca74a0b1c7fca158af1d49", kill_on_drop: false }`
[INFO] [stdout] fbbf159a5477d2c82e5ad22bee58c50497727167eeca74a0b1c7fca158af1d49