[INFO] crate mcp4x 0.1.0 is already in cache
[INFO] extracting crate mcp4x 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/mcp4x/0.1.0
[INFO] extracting crate mcp4x 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mcp4x/0.1.0
[INFO] validating manifest of mcp4x-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 mcp4x-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 mcp4x-0.1.0
[INFO] finished frobbing mcp4x-0.1.0
[INFO] frobbed toml for mcp4x-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mcp4x/0.1.0/Cargo.toml
[INFO] started frobbing mcp4x-0.1.0
[INFO] finished frobbing mcp4x-0.1.0
[INFO] frobbed toml for mcp4x-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mcp4x/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 mcp4x-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-7/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/mcp4x/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] a739774a24004c33410bdcd19c9f4991389ab736fe3045663ca28396dc8323a2
[INFO] running `"docker" "start" "-a" "a739774a24004c33410bdcd19c9f4991389ab736fe3045663ca28396dc8323a2"`
[INFO] [stderr]    Compiling mcp4x v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'hal::digital::OutputPin': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]   --> src/interface.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     CS: hal::digital::OutputPin,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:134:9
[INFO] [stderr]    |
[INFO] [stderr] 134| #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'hal::digital::OutputPin::set_low': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]   --> src/interface.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |         self.cs.set_low();
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'hal::digital::OutputPin::set_high': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]   --> src/interface.rs:35:17
[INFO] [stderr]    |
[INFO] [stderr] 35 |         self.cs.set_high();
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "a739774a24004c33410bdcd19c9f4991389ab736fe3045663ca28396dc8323a2"`
[INFO] running `"docker" "rm" "-f" "a739774a24004c33410bdcd19c9f4991389ab736fe3045663ca28396dc8323a2"`
[INFO] [stdout] a739774a24004c33410bdcd19c9f4991389ab736fe3045663ca28396dc8323a2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/mcp4x/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] f15e891bcb1cc8b8a26a0320f88cd82e84756c4b65069fe3ace6787056838a9a
[INFO] running `"docker" "start" "-a" "f15e891bcb1cc8b8a26a0320f88cd82e84756c4b65069fe3ace6787056838a9a"`
[INFO] [stderr]    Compiling mcp4x v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'embedded_hal::digital::v1::OutputPin': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]  --> tests/interface.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 | impl embedded_hal::digital::OutputPin for DummyOutputPin {
[INFO] [stderr]   |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'hal::digital::OutputPin': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]   --> src/interface.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     CS: hal::digital::OutputPin,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:134:9
[INFO] [stderr]    |
[INFO] [stderr] 134| #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'hal::digital::OutputPin::set_low': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]   --> src/interface.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |         self.cs.set_low();
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'hal::digital::OutputPin::set_high': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]   --> src/interface.rs:35:17
[INFO] [stderr]    |
[INFO] [stderr] 35 |         self.cs.set_high();
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `"docker" "inspect" "f15e891bcb1cc8b8a26a0320f88cd82e84756c4b65069fe3ace6787056838a9a"`
[INFO] running `"docker" "rm" "-f" "f15e891bcb1cc8b8a26a0320f88cd82e84756c4b65069fe3ace6787056838a9a"`
[INFO] [stdout] f15e891bcb1cc8b8a26a0320f88cd82e84756c4b65069fe3ace6787056838a9a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/mcp4x/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" "test" "--frozen"`
[INFO] [stdout] 610adf20120a2ed632bb14854acf04d8c2fa5dd3d1f2c9df89f1171fd06c597c
[INFO] running `"docker" "start" "-a" "610adf20120a2ed632bb14854acf04d8c2fa5dd3d1f2c9df89f1171fd06c597c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mcp4x-6be6d402d4d29777
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::can_shutdown_ch_0 ... ok
[INFO] [stdout] test tests::can_set_position_ch0 ... ok
[INFO] [stdout] test tests::can_shutdown_ch_1 ... ok
[INFO] [stdout] test tests::can_set_position_ch1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test mcp41x::shutdown_ch0 ... ok
[INFO] [stdout] test mcp41x::shutdown_cannot_provide_invalid_channel_ch1 ... ok
[INFO] [stdout] test mcp41x::shutdown_all ... ok
[INFO] [stdout] test mcp41x::set_position_ch0 ... ok
[INFO] [stdout] test mcp41x::set_position_cannot_provide_invalid_channel ... ok
[INFO] [stdout] test mcp41x::set_position_all ... ok
[INFO] [stdout] test mcp42x::set_position_all ... ok
[INFO] [stdout] test mcp42x::set_position_ch0 ... ok
[INFO] [stdout] test mcp42x::set_position_ch1 ... ok
[INFO] [stdout] test mcp42x::shutdown_all ... ok
[INFO] [stdout] test mcp42x::shutdown_ch0 ... ok
[INFO] [stdout] test mcp42x::shutdown_ch1 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/interface-7852f1f69705a431
[INFO] [stdout] test mcp41x::wrong_channel_matches ... ok
[INFO] [stdout] test mcp41x::wrong_channel_can_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mcp4x
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 53) ... ok
[INFO] [stdout] test src/lib.rs -  (line 75) ... ok
[INFO] [stdout] test src/lib.rs -  (line 95) ... ok
[INFO] [stdout] test src/lib.rs -  (line 114) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "610adf20120a2ed632bb14854acf04d8c2fa5dd3d1f2c9df89f1171fd06c597c"`
[INFO] running `"docker" "rm" "-f" "610adf20120a2ed632bb14854acf04d8c2fa5dd3d1f2c9df89f1171fd06c597c"`
[INFO] [stdout] 610adf20120a2ed632bb14854acf04d8c2fa5dd3d1f2c9df89f1171fd06c597c