[INFO] fetching crate c-ares-sys 5.2.0...
[INFO] testing c-ares-sys-5.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate c-ares-sys 5.2.0 into /workspace/builds/worker-114/source
[INFO] validating manifest of crates.io crate c-ares-sys 5.2.0 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 c-ares-sys 5.2.0
[INFO] finished tweaking crates.io crate c-ares-sys 5.2.0
[INFO] tweaked toml for crates.io crate c-ares-sys 5.2.0 written to /workspace/builds/worker-114/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded c-types v2.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] f2cb4b273f10e7f3c4681d08ca2d0e89954ea9c57edd1da2fa338e31799270e3
[INFO] running `Command { std: "docker" "start" "-a" "f2cb4b273f10e7f3c4681d08ca2d0e89954ea9c57edd1da2fa338e31799270e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2cb4b273f10e7f3c4681d08ca2d0e89954ea9c57edd1da2fa338e31799270e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2cb4b273f10e7f3c4681d08ca2d0e89954ea9c57edd1da2fa338e31799270e3", kill_on_drop: false }`
[INFO] [stdout] f2cb4b273f10e7f3c4681d08ca2d0e89954ea9c57edd1da2fa338e31799270e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] [stdout] 0049668c558c589215f60a8e1106d93ab11b4b08d9c2cb82cd0f20ebd5d1c93e
[INFO] running `Command { std: "docker" "start" "-a" "0049668c558c589215f60a8e1106d93ab11b4b08d9c2cb82cd0f20ebd5d1c93e", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling c-ares-sys v5.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling c-types v2.0.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 02s
[INFO] running `Command { std: "docker" "inspect" "0049668c558c589215f60a8e1106d93ab11b4b08d9c2cb82cd0f20ebd5d1c93e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0049668c558c589215f60a8e1106d93ab11b4b08d9c2cb82cd0f20ebd5d1c93e", kill_on_drop: false }`
[INFO] [stdout] 0049668c558c589215f60a8e1106d93ab11b4b08d9c2cb82cd0f20ebd5d1c93e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 3a78ded562203f82d9785372fabd2ed2f7a1b0254ab76cf6e2a291137d2ea0d3
[INFO] running `Command { std: "docker" "start" "-a" "3a78ded562203f82d9785372fabd2ed2f7a1b0254ab76cf6e2a291137d2ea0d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling c-ares-sys v5.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "3a78ded562203f82d9785372fabd2ed2f7a1b0254ab76cf6e2a291137d2ea0d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a78ded562203f82d9785372fabd2ed2f7a1b0254ab76cf6e2a291137d2ea0d3", kill_on_drop: false }`
[INFO] [stdout] 3a78ded562203f82d9785372fabd2ed2f7a1b0254ab76cf6e2a291137d2ea0d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] [stdout] 28b088f7f9265eccbf0813f774506ac26420a91e8572820e4ce910b64a4190ba
[INFO] running `Command { std: "docker" "start" "-a" "28b088f7f9265eccbf0813f774506ac26420a91e8572820e4ce910b64a4190ba", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/c_ares_sys-89f4875de2abcf51)
[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] [stderr]    Doc-tests c-ares-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" "28b088f7f9265eccbf0813f774506ac26420a91e8572820e4ce910b64a4190ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28b088f7f9265eccbf0813f774506ac26420a91e8572820e4ce910b64a4190ba", kill_on_drop: false }`
[INFO] [stdout] 28b088f7f9265eccbf0813f774506ac26420a91e8572820e4ce910b64a4190ba