[INFO] crate ipify 0.1.0 is already in cache
[INFO] extracting crate ipify 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/ipify/0.1.0
[INFO] extracting crate ipify 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ipify/0.1.0
[INFO] validating manifest of ipify-0.1.0 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 ipify-0.1.0 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 ipify-0.1.0
[INFO] finished frobbing ipify-0.1.0
[INFO] frobbed toml for ipify-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ipify/0.1.0/Cargo.toml
[INFO] started frobbing ipify-0.1.0
[INFO] finished frobbing ipify-0.1.0
[INFO] frobbed toml for ipify-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ipify/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 ipify-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ipify/0.1.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 573adfe1c13c16ef9ae46243a799348346e3eebb0a129b941e48a9d3e753aab4
[INFO] running `"docker" "start" "-a" "573adfe1c13c16ef9ae46243a799348346e3eebb0a129b941e48a9d3e753aab4"`
[INFO] [stderr]    Compiling hyper-native-tls v0.3.0
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling ipify v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `hyper::net`
[INFO] [stderr]   --> src/lib.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | use hyper::net::HttpsConnector;
[INFO] [stderr]    |            ^^^ could not find `net` in `hyper`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `with_connector` found for type `hyper::Client<_, _>` in the current scope
[INFO] [stderr]   --> src/lib.rs:38:26
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let client = Client::with_connector(connector);
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^ function or associated item not found in `hyper::Client<_, _>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::io::Read;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `ipify`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "573adfe1c13c16ef9ae46243a799348346e3eebb0a129b941e48a9d3e753aab4"`
[INFO] running `"docker" "rm" "-f" "573adfe1c13c16ef9ae46243a799348346e3eebb0a129b941e48a9d3e753aab4"`
[INFO] [stdout] 573adfe1c13c16ef9ae46243a799348346e3eebb0a129b941e48a9d3e753aab4