[INFO] cloning repository https://github.com/ethagnawl/rust-c-ffi-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ethagnawl/rust-c-ffi-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethagnawl%2Frust-c-ffi-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethagnawl%2Frust-c-ffi-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92dd90d7c5bc96ca1a98fd355cc5c75c5a75aab3
[INFO] checking ethagnawl/rust-c-ffi-demo against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethagnawl%2Frust-c-ffi-demo" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ethagnawl/rust-c-ffi-demo on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ethagnawl/rust-c-ffi-demo
[INFO] finished tweaking git repo https://github.com/ethagnawl/rust-c-ffi-demo
[INFO] tweaked toml for git repo https://github.com/ethagnawl/rust-c-ffi-demo written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/ethagnawl/rust-c-ffi-demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9ce7092f997bc77f90855e1b0049e400d1b87c4eb06c44c1049591d4b901df8
[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" "a9ce7092f997bc77f90855e1b0049e400d1b87c4eb06c44c1049591d4b901df8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9ce7092f997bc77f90855e1b0049e400d1b87c4eb06c44c1049591d4b901df8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9ce7092f997bc77f90855e1b0049e400d1b87c4eb06c44c1049591d4b901df8", kill_on_drop: false }`
[INFO] [stdout] a9ce7092f997bc77f90855e1b0049e400d1b87c4eb06c44c1049591d4b901df8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1ecaee880a9eb7d1fd447af58cdb3f3d411e422ece7c117d92308f88494f7f8
[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" "a1ecaee880a9eb7d1fd447af58cdb3f3d411e422ece7c117d92308f88494f7f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling c_ffi_demo v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "a1ecaee880a9eb7d1fd447af58cdb3f3d411e422ece7c117d92308f88494f7f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1ecaee880a9eb7d1fd447af58cdb3f3d411e422ece7c117d92308f88494f7f8", kill_on_drop: false }`
[INFO] [stdout] a1ecaee880a9eb7d1fd447af58cdb3f3d411e422ece7c117d92308f88494f7f8