[INFO] crate atsamd51j19a 0.4.0 is already in cache
[INFO] extracting crate atsamd51j19a 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/atsamd51j19a/0.4.0
[INFO] extracting crate atsamd51j19a 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/atsamd51j19a/0.4.0
[INFO] validating manifest of atsamd51j19a-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 atsamd51j19a-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 atsamd51j19a-0.4.0
[INFO] finished frobbing atsamd51j19a-0.4.0
[INFO] frobbed toml for atsamd51j19a-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/atsamd51j19a/0.4.0/Cargo.toml
[INFO] started frobbing atsamd51j19a-0.4.0
[INFO] finished frobbing atsamd51j19a-0.4.0
[INFO] frobbed toml for atsamd51j19a-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/atsamd51j19a/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 atsamd51j19a-0.4.0 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-5/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/atsamd51j19a/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 35286bcbe9ddcf17bb5a8100fea7a415b1041bc0624622967b93f070e4cec80a
[INFO] running `"docker" "start" "-a" "35286bcbe9ddcf17bb5a8100fea7a415b1041bc0624622967b93f070e4cec80a"`
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling cortex-m v0.6.1
[INFO] [stderr]    Compiling vcell v0.1.0
[INFO] [stderr]    Compiling cortex-m v0.5.10
[INFO] [stderr]    Compiling atsamd51j19a v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling aligned v0.2.0
[INFO] [stderr]    Compiling bare-metal v0.2.4
[INFO] [stderr]    Compiling as-slice v0.1.0
[INFO] [stderr]    Compiling volatile-register v0.2.0
[INFO] [stderr]    Compiling aligned v0.3.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.92s
[INFO] running `"docker" "inspect" "35286bcbe9ddcf17bb5a8100fea7a415b1041bc0624622967b93f070e4cec80a"`
[INFO] running `"docker" "rm" "-f" "35286bcbe9ddcf17bb5a8100fea7a415b1041bc0624622967b93f070e4cec80a"`
[INFO] [stdout] 35286bcbe9ddcf17bb5a8100fea7a415b1041bc0624622967b93f070e4cec80a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/atsamd51j19a/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1136050b6bbd6255c18cb173c64355e11b49c2e660b32b295fdc0b14fb67ed78
[INFO] running `"docker" "start" "-a" "1136050b6bbd6255c18cb173c64355e11b49c2e660b32b295fdc0b14fb67ed78"`
[INFO] [stderr]    Compiling atsamd51j19a v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.04s
[INFO] running `"docker" "inspect" "1136050b6bbd6255c18cb173c64355e11b49c2e660b32b295fdc0b14fb67ed78"`
[INFO] running `"docker" "rm" "-f" "1136050b6bbd6255c18cb173c64355e11b49c2e660b32b295fdc0b14fb67ed78"`
[INFO] [stdout] 1136050b6bbd6255c18cb173c64355e11b49c2e660b32b295fdc0b14fb67ed78
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/atsamd51j19a/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d8ac01c6cd3f0349af8f063909c2a5dff548f10e12aef58498780d7f3d03a391
[INFO] running `"docker" "start" "-a" "d8ac01c6cd3f0349af8f063909c2a5dff548f10e12aef58498780d7f3d03a391"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/atsamd51j19a-ed407680b28bd497
[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 atsamd51j19a
[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" "d8ac01c6cd3f0349af8f063909c2a5dff548f10e12aef58498780d7f3d03a391"`
[INFO] running `"docker" "rm" "-f" "d8ac01c6cd3f0349af8f063909c2a5dff548f10e12aef58498780d7f3d03a391"`
[INFO] [stdout] d8ac01c6cd3f0349af8f063909c2a5dff548f10e12aef58498780d7f3d03a391