[INFO] fetching crate libvarlink-sys 1.0.0...
[INFO] testing libvarlink-sys-1.0.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate libvarlink-sys 1.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate libvarlink-sys 1.0.0
[INFO] finished tweaking crates.io crate libvarlink-sys 1.0.0
[INFO] tweaked toml for crates.io crate libvarlink-sys 1.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libvarlink-sys 1.0.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libvarlink-sys 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2ee8c93e5853c8ecdce0d5e2de8c2db46f360a83b051b593da0134da0a8a3ef
[INFO] running `Command { std: "docker" "start" "-a" "d2ee8c93e5853c8ecdce0d5e2de8c2db46f360a83b051b593da0134da0a8a3ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2ee8c93e5853c8ecdce0d5e2de8c2db46f360a83b051b593da0134da0a8a3ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2ee8c93e5853c8ecdce0d5e2de8c2db46f360a83b051b593da0134da0a8a3ef", kill_on_drop: false }`
[INFO] [stdout] d2ee8c93e5853c8ecdce0d5e2de8c2db46f360a83b051b593da0134da0a8a3ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29a5b17169cd1626aea5505b90de7439b0679ec53f38ac8bb1ab21c8025fe0f0
[INFO] running `Command { std: "docker" "start" "-a" "29a5b17169cd1626aea5505b90de7439b0679ec53f38ac8bb1ab21c8025fe0f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libvarlink-sys v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `libvarlink-sys` (lib) due to 1 previous error
[INFO] [stdout] error: must select at least one varlink version of: libvarlink24
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | compile_error!("must select at least one varlink version of: libvarlink24");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "29a5b17169cd1626aea5505b90de7439b0679ec53f38ac8bb1ab21c8025fe0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29a5b17169cd1626aea5505b90de7439b0679ec53f38ac8bb1ab21c8025fe0f0", kill_on_drop: false }`
[INFO] [stdout] 29a5b17169cd1626aea5505b90de7439b0679ec53f38ac8bb1ab21c8025fe0f0