[INFO] crate atsamd21g18a 0.4.0 is already in cache
[INFO] extracting crate atsamd21g18a 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/atsamd21g18a/0.4.0
[INFO] extracting crate atsamd21g18a 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/atsamd21g18a/0.4.0
[INFO] validating manifest of atsamd21g18a-0.4.0 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 atsamd21g18a-0.4.0 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 atsamd21g18a-0.4.0
[INFO] finished frobbing atsamd21g18a-0.4.0
[INFO] frobbed toml for atsamd21g18a-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/atsamd21g18a/0.4.0/Cargo.toml
[INFO] started frobbing atsamd21g18a-0.4.0
[INFO] finished frobbing atsamd21g18a-0.4.0
[INFO] frobbed toml for atsamd21g18a-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/atsamd21g18a/0.4.0/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 atsamd21g18a-0.4.0 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/atsamd21g18a/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8fa09470a943c4a10a10460ba22b2f961a0bf7ba01cb550a3f8d7b91004cc56b
[INFO] running `"docker" "start" "-a" "8fa09470a943c4a10a10460ba22b2f961a0bf7ba01cb550a3f8d7b91004cc56b"`
[INFO] [stderr]    Compiling cortex-m v0.5.10
[INFO] [stderr]    Compiling atsamd21g18a v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.13s
[INFO] running `"docker" "inspect" "8fa09470a943c4a10a10460ba22b2f961a0bf7ba01cb550a3f8d7b91004cc56b"`
[INFO] running `"docker" "rm" "-f" "8fa09470a943c4a10a10460ba22b2f961a0bf7ba01cb550a3f8d7b91004cc56b"`
[INFO] [stdout] 8fa09470a943c4a10a10460ba22b2f961a0bf7ba01cb550a3f8d7b91004cc56b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/atsamd21g18a/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9ccd2a717826a23cdc4ab20c0227446c40facd1acbe6172f3efb91b9df7d3cd7
[INFO] running `"docker" "start" "-a" "9ccd2a717826a23cdc4ab20c0227446c40facd1acbe6172f3efb91b9df7d3cd7"`
[INFO] [stderr]    Compiling atsamd21g18a v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.19s
[INFO] running `"docker" "inspect" "9ccd2a717826a23cdc4ab20c0227446c40facd1acbe6172f3efb91b9df7d3cd7"`
[INFO] running `"docker" "rm" "-f" "9ccd2a717826a23cdc4ab20c0227446c40facd1acbe6172f3efb91b9df7d3cd7"`
[INFO] [stdout] 9ccd2a717826a23cdc4ab20c0227446c40facd1acbe6172f3efb91b9df7d3cd7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/atsamd21g18a/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 34daa85bd6a7b9394631ac53993729e9ce0440d0e4e15b23f8bf251a070b9e32
[INFO] running `"docker" "start" "-a" "34daa85bd6a7b9394631ac53993729e9ce0440d0e4e15b23f8bf251a070b9e32"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/atsamd21g18a-6a6c8d601134a3c5
[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 atsamd21g18a
[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" "34daa85bd6a7b9394631ac53993729e9ce0440d0e4e15b23f8bf251a070b9e32"`
[INFO] running `"docker" "rm" "-f" "34daa85bd6a7b9394631ac53993729e9ce0440d0e4e15b23f8bf251a070b9e32"`
[INFO] [stdout] 34daa85bd6a7b9394631ac53993729e9ce0440d0e4e15b23f8bf251a070b9e32