[INFO] crate rustkit_bindgen 0.0.1 is already in cache
[INFO] extracting crate rustkit_bindgen 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/rustkit_bindgen/0.0.1
[INFO] extracting crate rustkit_bindgen 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rustkit_bindgen/0.0.1
[INFO] validating manifest of rustkit_bindgen-0.0.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rustkit_bindgen-0.0.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rustkit_bindgen-0.0.1
[INFO] finished frobbing rustkit_bindgen-0.0.1
[INFO] frobbed toml for rustkit_bindgen-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rustkit_bindgen/0.0.1/Cargo.toml
[INFO] started frobbing rustkit_bindgen-0.0.1
[INFO] finished frobbing rustkit_bindgen-0.0.1
[INFO] frobbed toml for rustkit_bindgen-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rustkit_bindgen/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rustkit_bindgen-0.0.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rustkit_bindgen/0.0.1:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] bd456a840d6ba5333be932aedfa784c6150e6cac7ebb6da29ce1fc88b1c3c554
[INFO] running `"docker" "start" "-a" "bd456a840d6ba5333be932aedfa784c6150e6cac7ebb6da29ce1fc88b1c3c554"`
[INFO] [stderr]    Compiling rustkit-clang-sys v0.24.0
[INFO] [stderr]    Compiling rustkit_bindgen v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `is_copy`
[INFO] [stderr]    --> src/lib.rs:379:5
[INFO] [stderr]     |
[INFO] [stderr] 379 |     pub fn is_copy(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.64s
[INFO] running `"docker" "inspect" "bd456a840d6ba5333be932aedfa784c6150e6cac7ebb6da29ce1fc88b1c3c554"`
[INFO] running `"docker" "rm" "-f" "bd456a840d6ba5333be932aedfa784c6150e6cac7ebb6da29ce1fc88b1c3c554"`
[INFO] [stdout] bd456a840d6ba5333be932aedfa784c6150e6cac7ebb6da29ce1fc88b1c3c554
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rustkit_bindgen/0.0.1:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9d74fff7e603b82a79113e7e47b8238bff50fc439fd01114459338143335d15e
[INFO] running `"docker" "start" "-a" "9d74fff7e603b82a79113e7e47b8238bff50fc439fd01114459338143335d15e"`
[INFO] [stderr]    Compiling rustkit_bindgen v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `is_copy`
[INFO] [stderr]    --> src/lib.rs:379:5
[INFO] [stderr]     |
[INFO] [stderr] 379 |     pub fn is_copy(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `"docker" "inspect" "9d74fff7e603b82a79113e7e47b8238bff50fc439fd01114459338143335d15e"`
[INFO] running `"docker" "rm" "-f" "9d74fff7e603b82a79113e7e47b8238bff50fc439fd01114459338143335d15e"`
[INFO] [stdout] 9d74fff7e603b82a79113e7e47b8238bff50fc439fd01114459338143335d15e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rustkit_bindgen/0.0.1:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 691dd1bbc43746c4acb27d448775b1244ed3185b1f88c178cf24534489053a76
[INFO] running `"docker" "start" "-a" "691dd1bbc43746c4acb27d448775b1244ed3185b1f88c178cf24534489053a76"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustkit_bindgen-2a486dbb2cf127d2
[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 rustkit_bindgen
[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" "691dd1bbc43746c4acb27d448775b1244ed3185b1f88c178cf24534489053a76"`
[INFO] running `"docker" "rm" "-f" "691dd1bbc43746c4acb27d448775b1244ed3185b1f88c178cf24534489053a76"`
[INFO] [stdout] 691dd1bbc43746c4acb27d448775b1244ed3185b1f88c178cf24534489053a76