[INFO] updating cached repository Hiptic/c-ares-experiment
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Hiptic/c-ares-experiment
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Hiptic/c-ares-experiment" "work/ex/beta-1.38-1/sources/1.37.0/gh/Hiptic/c-ares-experiment"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Hiptic/c-ares-experiment'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Hiptic/c-ares-experiment" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hiptic/c-ares-experiment"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hiptic/c-ares-experiment'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 903b8a5c5e75395942a8dd1db9ea6267aec7a890
[INFO] sha for GitHub repo Hiptic/c-ares-experiment: 903b8a5c5e75395942a8dd1db9ea6267aec7a890
[INFO] validating manifest of Hiptic/c-ares-experiment on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Hiptic/c-ares-experiment on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Hiptic/c-ares-experiment
[INFO] finished frobbing Hiptic/c-ares-experiment
[INFO] frobbed toml for Hiptic/c-ares-experiment written to work/ex/beta-1.38-1/sources/1.37.0/gh/Hiptic/c-ares-experiment/Cargo.toml
[INFO] started frobbing Hiptic/c-ares-experiment
[INFO] finished frobbing Hiptic/c-ares-experiment
[INFO] frobbed toml for Hiptic/c-ares-experiment written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hiptic/c-ares-experiment/Cargo.toml
[INFO] crate Hiptic/c-ares-experiment already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Hiptic/c-ares-experiment against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Hiptic/c-ares-experiment:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7fe542d1390c4795191f2158963e14a80e9ab1a58435ccddcef49cb989c456cc
[INFO] running `"docker" "start" "-a" "7fe542d1390c4795191f2158963e14a80e9ab1a58435ccddcef49cb989c456cc"`
[INFO] [stderr]    Compiling error-chain v0.7.2
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling futures v0.1.11
[INFO] [stderr]    Compiling c-types v1.1.1
[INFO] [stderr]    Compiling bytes v0.4.1
[INFO] [stderr]    Compiling itertools v0.5.9
[INFO] [stderr]    Compiling metadeps v1.1.1
[INFO] [stderr]    Compiling c-ares-sys v1.0.2
[INFO] [stderr]    Compiling tokio-io v0.1.1
[INFO] [stderr]    Compiling c-ares v1.1.2
[INFO] [stderr]    Compiling tokio-core v0.1.6
[INFO] [stderr]    Compiling c-ares-resolver v0.4.2
[INFO] [stderr]    Compiling c-ares-experiment v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.70s
[INFO] running `"docker" "inspect" "7fe542d1390c4795191f2158963e14a80e9ab1a58435ccddcef49cb989c456cc"`
[INFO] running `"docker" "rm" "-f" "7fe542d1390c4795191f2158963e14a80e9ab1a58435ccddcef49cb989c456cc"`
[INFO] [stdout] 7fe542d1390c4795191f2158963e14a80e9ab1a58435ccddcef49cb989c456cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Hiptic/c-ares-experiment:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6e37b4e704bd62b8585b21fbdca8d0c4ce8d13b62246100c1c4f5fe7121f2fc9
[INFO] running `"docker" "start" "-a" "6e37b4e704bd62b8585b21fbdca8d0c4ce8d13b62246100c1c4f5fe7121f2fc9"`
[INFO] [stderr]    Compiling c-ares-experiment v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `"docker" "inspect" "6e37b4e704bd62b8585b21fbdca8d0c4ce8d13b62246100c1c4f5fe7121f2fc9"`
[INFO] running `"docker" "rm" "-f" "6e37b4e704bd62b8585b21fbdca8d0c4ce8d13b62246100c1c4f5fe7121f2fc9"`
[INFO] [stdout] 6e37b4e704bd62b8585b21fbdca8d0c4ce8d13b62246100c1c4f5fe7121f2fc9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Hiptic/c-ares-experiment:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 406d438a72eda988b3e4ed521fd326b9d7ceaeeb965f10884fb0553572994586
[INFO] running `"docker" "start" "-a" "406d438a72eda988b3e4ed521fd326b9d7ceaeeb965f10884fb0553572994586"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/c_ares_experiment-4c0d70ccb23bd5b0
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests c-ares-experiment
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "406d438a72eda988b3e4ed521fd326b9d7ceaeeb965f10884fb0553572994586"`
[INFO] running `"docker" "rm" "-f" "406d438a72eda988b3e4ed521fd326b9d7ceaeeb965f10884fb0553572994586"`
[INFO] [stdout] 406d438a72eda988b3e4ed521fd326b9d7ceaeeb965f10884fb0553572994586