[INFO] fetching crate libnghttp2-sys 0.1.4+1.41.0...
[INFO] checking libnghttp2-sys-0.1.4+1.41.0 against master#d62d3f7fa9a91d933213cc10e20e740608983f64 for pr-77015
[INFO] extracting crate libnghttp2-sys 0.1.4+1.41.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate libnghttp2-sys 0.1.4+1.41.0 on toolchain d62d3f7fa9a91d933213cc10e20e740608983f64
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libnghttp2-sys 0.1.4+1.41.0
[INFO] finished tweaking crates.io crate libnghttp2-sys 0.1.4+1.41.0
[INFO] tweaked toml for crates.io crate libnghttp2-sys 0.1.4+1.41.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate libnghttp2-sys 0.1.4+1.41.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfc954f85935576c99d0d83c27f08ed0305d911714197f375696a95fb0ee97f3
[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" "cfc954f85935576c99d0d83c27f08ed0305d911714197f375696a95fb0ee97f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfc954f85935576c99d0d83c27f08ed0305d911714197f375696a95fb0ee97f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfc954f85935576c99d0d83c27f08ed0305d911714197f375696a95fb0ee97f3", kill_on_drop: false }`
[INFO] [stdout] cfc954f85935576c99d0d83c27f08ed0305d911714197f375696a95fb0ee97f3
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbeffd0af5bd89e333e836abd439d2c530cb045a59a150bfc8ec94ce7d832dc2
[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" "bbeffd0af5bd89e333e836abd439d2c530cb045a59a150bfc8ec94ce7d832dc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.61
[INFO] [stderr]    Compiling cc v1.0.24
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.4+1.41.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.41s
[INFO] running `Command { std: "docker" "inspect" "bbeffd0af5bd89e333e836abd439d2c530cb045a59a150bfc8ec94ce7d832dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbeffd0af5bd89e333e836abd439d2c530cb045a59a150bfc8ec94ce7d832dc2", kill_on_drop: false }`
[INFO] [stdout] bbeffd0af5bd89e333e836abd439d2c530cb045a59a150bfc8ec94ce7d832dc2