[INFO] fetching crate yeslogic-fontconfig-sys 2.11.2...
[INFO] testing yeslogic-fontconfig-sys-2.11.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate yeslogic-fontconfig-sys 2.11.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate yeslogic-fontconfig-sys 2.11.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yeslogic-fontconfig-sys 2.11.2
[INFO] finished tweaking crates.io crate yeslogic-fontconfig-sys 2.11.2
[INFO] tweaked toml for crates.io crate yeslogic-fontconfig-sys 2.11.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26c844cbdb3035b950d39f31488512cb63a90e8d05d5c1d348f7544aeb803b4b
[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" "26c844cbdb3035b950d39f31488512cb63a90e8d05d5c1d348f7544aeb803b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26c844cbdb3035b950d39f31488512cb63a90e8d05d5c1d348f7544aeb803b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26c844cbdb3035b950d39f31488512cb63a90e8d05d5c1d348f7544aeb803b4b", kill_on_drop: false }`
[INFO] [stdout] 26c844cbdb3035b950d39f31488512cb63a90e8d05d5c1d348f7544aeb803b4b
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--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] ddabcdb07ef9c2e67bf68a4e394f116f9af077512c1c68944cb8d249b420817f
[INFO] running `Command { std: "docker" "start" "-a" "ddabcdb07ef9c2e67bf68a4e394f116f9af077512c1c68944cb8d249b420817f", kill_on_drop: false }`
[INFO] [stderr]    Compiling const-cstr v0.3.0
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v2.11.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "ddabcdb07ef9c2e67bf68a4e394f116f9af077512c1c68944cb8d249b420817f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddabcdb07ef9c2e67bf68a4e394f116f9af077512c1c68944cb8d249b420817f", kill_on_drop: false }`
[INFO] [stdout] ddabcdb07ef9c2e67bf68a4e394f116f9af077512c1c68944cb8d249b420817f
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38283714034fe8ba59610620850ff45de8a3d35c0837153b0f149086859bc453
[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" "38283714034fe8ba59610620850ff45de8a3d35c0837153b0f149086859bc453", kill_on_drop: false }`
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v2.11.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "38283714034fe8ba59610620850ff45de8a3d35c0837153b0f149086859bc453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38283714034fe8ba59610620850ff45de8a3d35c0837153b0f149086859bc453", kill_on_drop: false }`
[INFO] [stdout] 38283714034fe8ba59610620850ff45de8a3d35c0837153b0f149086859bc453
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", 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] 6e1356de4e8810db000ef0d5a8a871410e2f2690fce14422a199cb3c13e860be
[INFO] running `Command { std: "docker" "start" "-a" "6e1356de4e8810db000ef0d5a8a871410e2f2690fce14422a199cb3c13e860be", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fontconfig_sys-fb913951b83f98c5)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fontconfig_sys
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6e1356de4e8810db000ef0d5a8a871410e2f2690fce14422a199cb3c13e860be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e1356de4e8810db000ef0d5a8a871410e2f2690fce14422a199cb3c13e860be", kill_on_drop: false }`
[INFO] [stdout] 6e1356de4e8810db000ef0d5a8a871410e2f2690fce14422a199cb3c13e860be