[INFO] crate gemma_m0 0.3.0 is already in cache
[INFO] extracting crate gemma_m0 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/gemma_m0/0.3.0
[INFO] extracting crate gemma_m0 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gemma_m0/0.3.0
[INFO] validating manifest of gemma_m0-0.3.0 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 gemma_m0-0.3.0 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 gemma_m0-0.3.0
[INFO] finished frobbing gemma_m0-0.3.0
[INFO] frobbed toml for gemma_m0-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/gemma_m0/0.3.0/Cargo.toml
[INFO] started frobbing gemma_m0-0.3.0
[INFO] finished frobbing gemma_m0-0.3.0
[INFO] frobbed toml for gemma_m0-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gemma_m0/0.3.0/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 gemma_m0-0.3.0 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gemma_m0/0.3.0:/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] 52d1ecdd9a228b5c6178e725c61add1b4371fe4339bbf272cbcb38862d3cb29c
[INFO] running `"docker" "start" "-a" "52d1ecdd9a228b5c6178e725c61add1b4371fe4339bbf272cbcb38862d3cb29c"`
[INFO] [stderr]    Compiling atsamd21e18a v0.4.0
[INFO] [stderr]    Compiling gemma_m0 v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling atsamd-hal v0.5.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.39s
[INFO] running `"docker" "inspect" "52d1ecdd9a228b5c6178e725c61add1b4371fe4339bbf272cbcb38862d3cb29c"`
[INFO] running `"docker" "rm" "-f" "52d1ecdd9a228b5c6178e725c61add1b4371fe4339bbf272cbcb38862d3cb29c"`
[INFO] [stdout] 52d1ecdd9a228b5c6178e725c61add1b4371fe4339bbf272cbcb38862d3cb29c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gemma_m0/0.3.0:/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] 9e41344699f45145077d0a4522f5bbedcf4d19113711e24ef365577b1c5efeb0
[INFO] running `"docker" "start" "-a" "9e41344699f45145077d0a4522f5bbedcf4d19113711e24ef365577b1c5efeb0"`
[INFO] [stderr]    Compiling gemma_m0 v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] error: language item required, but not found: `eh_personality`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'hal::prelude::_embedded_hal_digital_OutputPin::set_high': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]   --> examples/blinky_basic.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |         red_led.set_high();
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'hal::prelude::_embedded_hal_digital_OutputPin::set_low': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]   --> examples/blinky_basic.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |         red_led.set_low();
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `gemma_m0`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9e41344699f45145077d0a4522f5bbedcf4d19113711e24ef365577b1c5efeb0"`
[INFO] running `"docker" "rm" "-f" "9e41344699f45145077d0a4522f5bbedcf4d19113711e24ef365577b1c5efeb0"`
[INFO] [stdout] 9e41344699f45145077d0a4522f5bbedcf4d19113711e24ef365577b1c5efeb0