[INFO] fetching crate c-ares-resolver 7.3.0...
[INFO] testing c-ares-resolver-7.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate c-ares-resolver 7.3.0 into /workspace/builds/worker-45/source
[INFO] validating manifest of crates.io crate c-ares-resolver 7.3.0 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-resolver 7.3.0
[INFO] finished tweaking crates.io crate c-ares-resolver 7.3.0
[INFO] tweaked toml for crates.io crate c-ares-resolver 7.3.0 written to /workspace/builds/worker-45/source/Cargo.toml
[INFO] crate crates.io crate c-ares-resolver 7.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] 3596ffe9d193bce3ba77318125bd7fae3e698154ad018788a9527129674d9f02
[INFO] running `Command { std: "docker" "start" "-a" "3596ffe9d193bce3ba77318125bd7fae3e698154ad018788a9527129674d9f02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3596ffe9d193bce3ba77318125bd7fae3e698154ad018788a9527129674d9f02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3596ffe9d193bce3ba77318125bd7fae3e698154ad018788a9527129674d9f02", kill_on_drop: false }`
[INFO] [stdout] 3596ffe9d193bce3ba77318125bd7fae3e698154ad018788a9527129674d9f02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] 686ea306f5777a996e3ea636cb80148fd56364d0aec294e11670fe7c531ec32f
[INFO] running `Command { std: "docker" "start" "-a" "686ea306f5777a996e3ea636cb80148fd56364d0aec294e11670fe7c531ec32f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling c-ares-sys v5.2.0
[INFO] [stderr]    Compiling c-types v2.0.2
[INFO] [stderr]    Compiling polling v2.1.0
[INFO] [stderr]    Compiling c-ares v7.4.0
[INFO] [stderr]    Compiling c-ares-resolver v7.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 04s
[INFO] running `Command { std: "docker" "inspect" "686ea306f5777a996e3ea636cb80148fd56364d0aec294e11670fe7c531ec32f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "686ea306f5777a996e3ea636cb80148fd56364d0aec294e11670fe7c531ec32f", kill_on_drop: false }`
[INFO] [stdout] 686ea306f5777a996e3ea636cb80148fd56364d0aec294e11670fe7c531ec32f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] 25e4d383f21dccf0de057b5657c2b5f3d4819413c7f9fe72fb22ee7d80123958
[INFO] running `Command { std: "docker" "start" "-a" "25e4d383f21dccf0de057b5657c2b5f3d4819413c7f9fe72fb22ee7d80123958", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]    Compiling slab v0.4.4
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling c-ares-resolver v7.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "25e4d383f21dccf0de057b5657c2b5f3d4819413c7f9fe72fb22ee7d80123958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25e4d383f21dccf0de057b5657c2b5f3d4819413c7f9fe72fb22ee7d80123958", kill_on_drop: false }`
[INFO] [stdout] 25e4d383f21dccf0de057b5657c2b5f3d4819413c7f9fe72fb22ee7d80123958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] 667e259d2b8f02a7610669119d62b0d402442e28d85cfe11fbc76dc223f51c58
[INFO] running `Command { std: "docker" "start" "-a" "667e259d2b8f02a7610669119d62b0d402442e28d85cfe11fbc76dc223f51c58", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/c_ares_resolver-ff9a7c93e26c1e6f)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::blocking_resolver_is_send ... ok
[INFO] [stdout] test tests::blocking_resolver_is_sync ... ok
[INFO] [stdout] test tests::c_ares_future_is_send ... ok
[INFO] [stdout] test tests::c_ares_future_is_sync ... ok
[INFO] [stderr]    Doc-tests c-ares-resolver
[INFO] [stdout] test tests::error_is_send ... ok
[INFO] [stdout] test tests::error_is_sync ... ok
[INFO] [stdout] test tests::future_resolver_is_send ... ok
[INFO] [stdout] test tests::future_resolver_is_sync ... ok
[INFO] [stdout] test tests::host_results_is_send ... ok
[INFO] [stdout] test tests::host_results_is_sync ... ok
[INFO] [stdout] test tests::name_info_result_is_send ... ok
[INFO] [stdout] test tests::name_info_result_is_sync ... ok
[INFO] [stdout] test tests::options_is_send ... ok
[INFO] [stdout] test tests::options_is_sync ... ok
[INFO] [stdout] test tests::resolver_is_send ... ok
[INFO] [stdout] test tests::resolver_is_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "667e259d2b8f02a7610669119d62b0d402442e28d85cfe11fbc76dc223f51c58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "667e259d2b8f02a7610669119d62b0d402442e28d85cfe11fbc76dc223f51c58", kill_on_drop: false }`
[INFO] [stdout] 667e259d2b8f02a7610669119d62b0d402442e28d85cfe11fbc76dc223f51c58