[INFO] fetching crate cloudflare-zlib-sys 0.2.3-beta.1...
[INFO] checking cloudflare-zlib-sys-0.2.3-beta.1 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] extracting crate cloudflare-zlib-sys 0.2.3-beta.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cloudflare-zlib-sys 0.2.3-beta.1 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cloudflare-zlib-sys 0.2.3-beta.1
[INFO] finished tweaking crates.io crate cloudflare-zlib-sys 0.2.3-beta.1
[INFO] tweaked toml for crates.io crate cloudflare-zlib-sys 0.2.3-beta.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "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] e7975cc3ed36bef6e136b9a9d71529704376318c44d0f0cefed52a40d9431ea1
[INFO] running `Command { std: "docker" "start" "-a" "e7975cc3ed36bef6e136b9a9d71529704376318c44d0f0cefed52a40d9431ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7975cc3ed36bef6e136b9a9d71529704376318c44d0f0cefed52a40d9431ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7975cc3ed36bef6e136b9a9d71529704376318c44d0f0cefed52a40d9431ea1", kill_on_drop: false }`
[INFO] [stdout] e7975cc3ed36bef6e136b9a9d71529704376318c44d0f0cefed52a40d9431ea1
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "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] c84f74671e3b2f16a959d831193e4cb8b5da1c960fcdfafc5367659108dba722
[INFO] running `Command { std: "docker" "start" "-a" "c84f74671e3b2f16a959d831193e4cb8b5da1c960fcdfafc5367659108dba722", kill_on_drop: false }`
[INFO] [stderr]    Compiling cloudflare-zlib-sys v0.2.3-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `Command { std: "docker" "inspect" "c84f74671e3b2f16a959d831193e4cb8b5da1c960fcdfafc5367659108dba722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c84f74671e3b2f16a959d831193e4cb8b5da1c960fcdfafc5367659108dba722", kill_on_drop: false }`
[INFO] [stdout] c84f74671e3b2f16a959d831193e4cb8b5da1c960fcdfafc5367659108dba722