[INFO] crate hidapi 0.5.2 is already in cache
[INFO] extracting crate hidapi 0.5.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/hidapi/0.5.2
[INFO] extracting crate hidapi 0.5.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/hidapi/0.5.2
[INFO] validating manifest of hidapi-0.5.2 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 hidapi-0.5.2 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 hidapi-0.5.2
[INFO] finished frobbing hidapi-0.5.2
[INFO] frobbed toml for hidapi-0.5.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/hidapi/0.5.2/Cargo.toml
[INFO] started frobbing hidapi-0.5.2
[INFO] finished frobbing hidapi-0.5.2
[INFO] frobbed toml for hidapi-0.5.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/hidapi/0.5.2/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 hidapi-0.5.2 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/hidapi/0.5.2:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 09180007d325cf4dabbf804748ad5d19d0623b0fe27cc2bf0b264789c83b121f
[INFO] running `"docker" "start" "-a" "09180007d325cf4dabbf804748ad5d19d0623b0fe27cc2bf0b264789c83b121f"`
[INFO] [stderr]    Compiling hidapi v0.5.2 (/opt/crater/workdir)
[INFO] [stderr] warning: etc/hidapi/libusb/hid.c: In function 'hid_error':
[INFO] [stderr] warning: etc/hidapi/libusb/hid.c:1299:68: warning: unused parameter 'dev' [-Wunused-parameter]
[INFO] [stderr] warning:  HID_API_EXPORT const wchar_t * HID_API_CALL  hid_error(hid_device *dev)
[INFO] [stderr] warning:                                                                     ^~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "09180007d325cf4dabbf804748ad5d19d0623b0fe27cc2bf0b264789c83b121f"`
[INFO] running `"docker" "rm" "-f" "09180007d325cf4dabbf804748ad5d19d0623b0fe27cc2bf0b264789c83b121f"`
[INFO] [stdout] 09180007d325cf4dabbf804748ad5d19d0623b0fe27cc2bf0b264789c83b121f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/hidapi/0.5.2:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 40b3c8e0810fd87a1b542ccd1fbcbfafcf46040053c4362625d81312c4059224
[INFO] running `"docker" "start" "-a" "40b3c8e0810fd87a1b542ccd1fbcbfafcf46040053c4362625d81312c4059224"`
[INFO] [stderr] warning: etc/hidapi/libusb/hid.c: In function 'hid_error':
[INFO] [stderr] warning: etc/hidapi/libusb/hid.c:1299:68: warning: unused parameter 'dev' [-Wunused-parameter]
[INFO] [stderr] warning:  HID_API_EXPORT const wchar_t * HID_API_CALL  hid_error(hid_device *dev)
[INFO] [stderr] warning:                                                                     ^~~
[INFO] [stderr]    Compiling hidapi v0.5.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> examples/open_first_device.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         Ok(())
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `"docker" "inspect" "40b3c8e0810fd87a1b542ccd1fbcbfafcf46040053c4362625d81312c4059224"`
[INFO] running `"docker" "rm" "-f" "40b3c8e0810fd87a1b542ccd1fbcbfafcf46040053c4362625d81312c4059224"`
[INFO] [stdout] 40b3c8e0810fd87a1b542ccd1fbcbfafcf46040053c4362625d81312c4059224
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/hidapi/0.5.2:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 507e1d358369108672c287e8707c1105a4bdc6314038ae9b3fc502d00a3a6999
[INFO] running `"docker" "start" "-a" "507e1d358369108672c287e8707c1105a4bdc6314038ae9b3fc502d00a3a6999"`
[INFO] [stderr] warning: etc/hidapi/libusb/hid.c: In function 'hid_error':
[INFO] [stderr] warning: etc/hidapi/libusb/hid.c:1299:68: warning: unused parameter 'dev' [-Wunused-parameter]
[INFO] [stderr] warning:  HID_API_EXPORT const wchar_t * HID_API_CALL  hid_error(hid_device *dev)
[INFO] [stderr] warning:                                                                     ^~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hidapi-e81d3126efe8adef
[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 hidapi
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "507e1d358369108672c287e8707c1105a4bdc6314038ae9b3fc502d00a3a6999"`
[INFO] running `"docker" "rm" "-f" "507e1d358369108672c287e8707c1105a4bdc6314038ae9b3fc502d00a3a6999"`
[INFO] [stdout] 507e1d358369108672c287e8707c1105a4bdc6314038ae9b3fc502d00a3a6999