[INFO] crate gcnctrlusb 0.1.0 is already in cache
[INFO] extracting crate gcnctrlusb 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/gcnctrlusb/0.1.0
[INFO] extracting crate gcnctrlusb 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gcnctrlusb/0.1.0
[INFO] validating manifest of gcnctrlusb-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 gcnctrlusb-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 gcnctrlusb-0.1.0
[INFO] finished frobbing gcnctrlusb-0.1.0
[INFO] frobbed toml for gcnctrlusb-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/gcnctrlusb/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 gcnctrlusb-0.1.0 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 5ad6d8628d7e08f6990c50530165f3fafd827e911731c301577c539ab8d7be89
[INFO] running `"docker" "start" "-a" "5ad6d8628d7e08f6990c50530165f3fafd827e911731c301577c539ab8d7be89"`
[INFO] [stderr]    Compiling gcnctrlusb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:314:32
[INFO] [stderr]     |
[INFO] [stderr] 314 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[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 0.37s
[INFO] running `"docker" "inspect" "5ad6d8628d7e08f6990c50530165f3fafd827e911731c301577c539ab8d7be89"`
[INFO] running `"docker" "rm" "-f" "5ad6d8628d7e08f6990c50530165f3fafd827e911731c301577c539ab8d7be89"`
[INFO] [stdout] 5ad6d8628d7e08f6990c50530165f3fafd827e911731c301577c539ab8d7be89
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b58d7751ae4716bc20a30d49e268478a41a3319a79be45c063187bb9371800d9
[INFO] running `"docker" "start" "-a" "b58d7751ae4716bc20a30d49e268478a41a3319a79be45c063187bb9371800d9"`
[INFO] [stderr]    Compiling gcnctrlusb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:314:32
[INFO] [stderr]     |
[INFO] [stderr] 314 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[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 0.82s
[INFO] running `"docker" "inspect" "b58d7751ae4716bc20a30d49e268478a41a3319a79be45c063187bb9371800d9"`
[INFO] running `"docker" "rm" "-f" "b58d7751ae4716bc20a30d49e268478a41a3319a79be45c063187bb9371800d9"`
[INFO] [stdout] b58d7751ae4716bc20a30d49e268478a41a3319a79be45c063187bb9371800d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 690f0892a69eb6c43e6f6fd01186007a4b3b8ad0a2f9833a2279c3ed7ddc2a4f
[INFO] running `"docker" "start" "-a" "690f0892a69eb6c43e6f6fd01186007a4b3b8ad0a2f9833a2279c3ed7ddc2a4f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gcnctrlusb-df66331e8cebf90e
[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" "690f0892a69eb6c43e6f6fd01186007a4b3b8ad0a2f9833a2279c3ed7ddc2a4f"`
[INFO] running `"docker" "rm" "-f" "690f0892a69eb6c43e6f6fd01186007a4b3b8ad0a2f9833a2279c3ed7ddc2a4f"`
[INFO] [stdout] 690f0892a69eb6c43e6f6fd01186007a4b3b8ad0a2f9833a2279c3ed7ddc2a4f