[INFO] fetching crate libnghttp2-sys 0.1.6+1.43.0...
[INFO] checking libnghttp2-sys-0.1.6+1.43.0 against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] extracting crate libnghttp2-sys 0.1.6+1.43.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate libnghttp2-sys 0.1.6+1.43.0 on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libnghttp2-sys 0.1.6+1.43.0
[INFO] finished tweaking crates.io crate libnghttp2-sys 0.1.6+1.43.0
[INFO] tweaked toml for crates.io crate libnghttp2-sys 0.1.6+1.43.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate libnghttp2-sys 0.1.6+1.43.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 947f9318a6cef991a7d7878c7636377b3058ff2a36b8466b4c1ce836125fd1bb
[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" "947f9318a6cef991a7d7878c7636377b3058ff2a36b8466b4c1ce836125fd1bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "947f9318a6cef991a7d7878c7636377b3058ff2a36b8466b4c1ce836125fd1bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "947f9318a6cef991a7d7878c7636377b3058ff2a36b8466b4c1ce836125fd1bb", kill_on_drop: false }`
[INFO] [stdout] 947f9318a6cef991a7d7878c7636377b3058ff2a36b8466b4c1ce836125fd1bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "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] e78dde32aa5ee0e47be89c5a1bbb01389e84c831f6a56e5e7d7b5b287c95642d
[INFO] running `Command { std: "docker" "start" "-a" "e78dde32aa5ee0e47be89c5a1bbb01389e84c831f6a56e5e7d7b5b287c95642d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling cc v1.0.65
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.6+1.43.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.91s
[INFO] running `Command { std: "docker" "inspect" "e78dde32aa5ee0e47be89c5a1bbb01389e84c831f6a56e5e7d7b5b287c95642d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e78dde32aa5ee0e47be89c5a1bbb01389e84c831f6a56e5e7d7b5b287c95642d", kill_on_drop: false }`
[INFO] [stdout] e78dde32aa5ee0e47be89c5a1bbb01389e84c831f6a56e5e7d7b5b287c95642d