[INFO] crate atsamd51j20a 0.4.0 is already in cache
[INFO] extracting crate atsamd51j20a 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/atsamd51j20a/0.4.0
[INFO] extracting crate atsamd51j20a 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/atsamd51j20a/0.4.0
[INFO] validating manifest of atsamd51j20a-0.4.0 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 atsamd51j20a-0.4.0 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 atsamd51j20a-0.4.0
[INFO] finished frobbing atsamd51j20a-0.4.0
[INFO] frobbed toml for atsamd51j20a-0.4.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/atsamd51j20a/0.4.0/Cargo.toml
[INFO] started frobbing atsamd51j20a-0.4.0
[INFO] finished frobbing atsamd51j20a-0.4.0
[INFO] frobbed toml for atsamd51j20a-0.4.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/atsamd51j20a/0.4.0/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 atsamd51j20a-0.4.0 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/atsamd51j20a/0.4.0:/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] 8bba752455bb36f3ed68c5cdfa49fc2f5670ee807511df83233c0c06e09ca176
[INFO] running `"docker" "start" "-a" "8bba752455bb36f3ed68c5cdfa49fc2f5670ee807511df83233c0c06e09ca176"`
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling vcell v0.1.0
[INFO] [stderr]    Compiling cortex-m v0.6.0
[INFO] [stderr]    Compiling cortex-m v0.5.10
[INFO] [stderr]    Compiling atsamd51j20a v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling aligned v0.2.0
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling bare-metal v0.2.4
[INFO] [stderr]    Compiling volatile-register v0.2.0
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling as-slice v0.1.0
[INFO] [stderr]    Compiling aligned v0.3.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.79s
[INFO] running `"docker" "inspect" "8bba752455bb36f3ed68c5cdfa49fc2f5670ee807511df83233c0c06e09ca176"`
[INFO] running `"docker" "rm" "-f" "8bba752455bb36f3ed68c5cdfa49fc2f5670ee807511df83233c0c06e09ca176"`
[INFO] [stdout] 8bba752455bb36f3ed68c5cdfa49fc2f5670ee807511df83233c0c06e09ca176
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/atsamd51j20a/0.4.0:/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] 3cff480498b202709d3851139e9937cd40852d6bdcc217238c86904d47c4d039
[INFO] running `"docker" "start" "-a" "3cff480498b202709d3851139e9937cd40852d6bdcc217238c86904d47c4d039"`
[INFO] [stderr]    Compiling atsamd51j20a v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.15s
[INFO] running `"docker" "inspect" "3cff480498b202709d3851139e9937cd40852d6bdcc217238c86904d47c4d039"`
[INFO] running `"docker" "rm" "-f" "3cff480498b202709d3851139e9937cd40852d6bdcc217238c86904d47c4d039"`
[INFO] [stdout] 3cff480498b202709d3851139e9937cd40852d6bdcc217238c86904d47c4d039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/atsamd51j20a/0.4.0:/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] c6b6408406553d190f156fcf722e7b5b29a6467f5bafb5cb90c5be11bbd5fdb8
[INFO] running `"docker" "start" "-a" "c6b6408406553d190f156fcf722e7b5b29a6467f5bafb5cb90c5be11bbd5fdb8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/atsamd51j20a-9adc4268e1a9769e
[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 atsamd51j20a
[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" "c6b6408406553d190f156fcf722e7b5b29a6467f5bafb5cb90c5be11bbd5fdb8"`
[INFO] running `"docker" "rm" "-f" "c6b6408406553d190f156fcf722e7b5b29a6467f5bafb5cb90c5be11bbd5fdb8"`
[INFO] [stdout] c6b6408406553d190f156fcf722e7b5b29a6467f5bafb5cb90c5be11bbd5fdb8