[INFO] updating cached repository nickray/stm32l4-pac
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nickray/stm32l4-pac
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nickray/stm32l4-pac" "work/ex/beta-1.38-1/sources/1.37.0/gh/nickray/stm32l4-pac"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nickray/stm32l4-pac'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nickray/stm32l4-pac" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nickray/stm32l4-pac"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nickray/stm32l4-pac'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6133363d0c16fe201bd6e968ab597647820d83ca
[INFO] sha for GitHub repo nickray/stm32l4-pac: 6133363d0c16fe201bd6e968ab597647820d83ca
[INFO] validating manifest of nickray/stm32l4-pac 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 nickray/stm32l4-pac 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 nickray/stm32l4-pac
[INFO] finished frobbing nickray/stm32l4-pac
[INFO] frobbed toml for nickray/stm32l4-pac written to work/ex/beta-1.38-1/sources/1.37.0/gh/nickray/stm32l4-pac/Cargo.toml
[INFO] started frobbing nickray/stm32l4-pac
[INFO] finished frobbing nickray/stm32l4-pac
[INFO] frobbed toml for nickray/stm32l4-pac written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nickray/stm32l4-pac/Cargo.toml
[INFO] crate nickray/stm32l4-pac already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nickray/stm32l4-pac/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 nickray/stm32l4-pac 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-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nickray/stm32l4-pac:/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] 7591c6b3a8d4ebc4b11a5f8e594b84ebc65265345667f4aa8d26525d0f7ae331
[INFO] running `"docker" "start" "-a" "7591c6b3a8d4ebc4b11a5f8e594b84ebc65265345667f4aa8d26525d0f7ae331"`
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling cortex-m v0.6.0
[INFO] [stderr]    Compiling vcell v0.1.0
[INFO] [stderr]    Compiling stm32l4 v0.7.0 (/opt/crater/workdir)
[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 4.98s
[INFO] running `"docker" "inspect" "7591c6b3a8d4ebc4b11a5f8e594b84ebc65265345667f4aa8d26525d0f7ae331"`
[INFO] running `"docker" "rm" "-f" "7591c6b3a8d4ebc4b11a5f8e594b84ebc65265345667f4aa8d26525d0f7ae331"`
[INFO] [stdout] 7591c6b3a8d4ebc4b11a5f8e594b84ebc65265345667f4aa8d26525d0f7ae331
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nickray/stm32l4-pac:/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] 65566433df48b3454942fc44b579f4cfefd661f26963ce4488d859320de9ee29
[INFO] running `"docker" "start" "-a" "65566433df48b3454942fc44b579f4cfefd661f26963ce4488d859320de9ee29"`
[INFO] [stderr]    Compiling stm32l4 v0.7.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "65566433df48b3454942fc44b579f4cfefd661f26963ce4488d859320de9ee29"`
[INFO] running `"docker" "rm" "-f" "65566433df48b3454942fc44b579f4cfefd661f26963ce4488d859320de9ee29"`
[INFO] [stdout] 65566433df48b3454942fc44b579f4cfefd661f26963ce4488d859320de9ee29
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nickray/stm32l4-pac:/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] dbd568d074a20b3c50bdafe5e603d0f526233ffc3bee09c8ce26c8d4fdf91795
[INFO] running `"docker" "start" "-a" "dbd568d074a20b3c50bdafe5e603d0f526233ffc3bee09c8ce26c8d4fdf91795"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stm32l4-f7b172fef8463a04
[INFO] [stderr]    Doc-tests stm32l4
[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] [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" "dbd568d074a20b3c50bdafe5e603d0f526233ffc3bee09c8ce26c8d4fdf91795"`
[INFO] running `"docker" "rm" "-f" "dbd568d074a20b3c50bdafe5e603d0f526233ffc3bee09c8ce26c8d4fdf91795"`
[INFO] [stdout] dbd568d074a20b3c50bdafe5e603d0f526233ffc3bee09c8ce26c8d4fdf91795