[INFO] crate gcnctrlusb 0.1.0 is already in cache
[INFO] extracting crate gcnctrlusb 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/gcnctrlusb/0.1.0
[INFO] extracting crate gcnctrlusb 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gcnctrlusb/0.1.0
[INFO] validating manifest of gcnctrlusb-0.1.0 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 gcnctrlusb-0.1.0 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 gcnctrlusb-0.1.0
[INFO] finished frobbing gcnctrlusb-0.1.0
[INFO] frobbed toml for gcnctrlusb-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/gcnctrlusb/0.1.0/Cargo.toml
[INFO] started frobbing gcnctrlusb-0.1.0
[INFO] finished frobbing gcnctrlusb-0.1.0
[INFO] frobbed toml for gcnctrlusb-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gcnctrlusb/0.1.0/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 gcnctrlusb-0.1.0 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/gcnctrlusb/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] a8ed756b825ea85dcd8f91e9ca55f7731bcc76df4b426bafadb3d59169d947e1
[INFO] running `"docker" "start" "-a" "a8ed756b825ea85dcd8f91e9ca55f7731bcc76df4b426bafadb3d59169d947e1"`
[INFO] [stderr]    Compiling libusb v0.2.2
[INFO] [stderr]    Compiling gcnctrlusb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:316:40
[INFO] [stderr]     |
[INFO] [stderr] 316 |             Error::Usb(ref err) => err.cause(),
[INFO] [stderr]     |                                        ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "a8ed756b825ea85dcd8f91e9ca55f7731bcc76df4b426bafadb3d59169d947e1"`
[INFO] running `"docker" "rm" "-f" "a8ed756b825ea85dcd8f91e9ca55f7731bcc76df4b426bafadb3d59169d947e1"`
[INFO] [stdout] a8ed756b825ea85dcd8f91e9ca55f7731bcc76df4b426bafadb3d59169d947e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/gcnctrlusb/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f60e0b7263c2bb5c3d65839043bf998ce0b24712270b3e927ef522a54c0b216e
[INFO] running `"docker" "start" "-a" "f60e0b7263c2bb5c3d65839043bf998ce0b24712270b3e927ef522a54c0b216e"`
[INFO] [stderr]    Compiling ansi_term v0.7.5
[INFO] [stderr]    Compiling gcnctrlusb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:316:40
[INFO] [stderr]     |
[INFO] [stderr] 316 |             Error::Usb(ref err) => err.cause(),
[INFO] [stderr]     |                                        ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "f60e0b7263c2bb5c3d65839043bf998ce0b24712270b3e927ef522a54c0b216e"`
[INFO] running `"docker" "rm" "-f" "f60e0b7263c2bb5c3d65839043bf998ce0b24712270b3e927ef522a54c0b216e"`
[INFO] [stdout] f60e0b7263c2bb5c3d65839043bf998ce0b24712270b3e927ef522a54c0b216e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/gcnctrlusb/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 75c12ece70d12cf118c6fe0c3577eb647a4e8594d6360a02806d6da3bd3f9732
[INFO] running `"docker" "start" "-a" "75c12ece70d12cf118c6fe0c3577eb647a4e8594d6360a02806d6da3bd3f9732"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gcnctrlusb-eb3ad110045b2801
[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 gcnctrlusb
[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" "75c12ece70d12cf118c6fe0c3577eb647a4e8594d6360a02806d6da3bd3f9732"`
[INFO] running `"docker" "rm" "-f" "75c12ece70d12cf118c6fe0c3577eb647a4e8594d6360a02806d6da3bd3f9732"`
[INFO] [stdout] 75c12ece70d12cf118c6fe0c3577eb647a4e8594d6360a02806d6da3bd3f9732