[INFO] crate stm32f030_cf 0.0.1 is already in cache
[INFO] extracting crate stm32f030_cf 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/stm32f030_cf/0.0.1
[INFO] extracting crate stm32f030_cf 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/stm32f030_cf/0.0.1
[INFO] validating manifest of stm32f030_cf-0.0.1 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 stm32f030_cf-0.0.1 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 stm32f030_cf-0.0.1
[INFO] finished frobbing stm32f030_cf-0.0.1
[INFO] frobbed toml for stm32f030_cf-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/stm32f030_cf/0.0.1/Cargo.toml
[INFO] started frobbing stm32f030_cf-0.0.1
[INFO] finished frobbing stm32f030_cf-0.0.1
[INFO] frobbed toml for stm32f030_cf-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/stm32f030_cf/0.0.1/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 stm32f030_cf-0.0.1 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/stm32f030_cf/0.0.1:/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] 248851109aefce0f98188063acfc7516beb84880bd093690d2929eb3ad396a25
[INFO] running `"docker" "start" "-a" "248851109aefce0f98188063acfc7516beb84880bd093690d2929eb3ad396a25"`
[INFO] [stderr]    Compiling stm32f030_cf v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: lint `private_no_mangle_statics` has been removed: `no longer a warning, #[no_mangle] statics always exported`
[INFO] [stderr]       --> src/lib.rs:100378:9
[INFO] [stderr]        |
[INFO] [stderr] 100378 | #[allow(private_no_mangle_statics)]
[INFO] [stderr]        |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]        |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]       --> src/lib.rs:3:9
[INFO] [stderr]        |
[INFO] [stderr] 3      | #![deny(warnings)]
[INFO] [stderr]        |         ^^^^^^^^
[INFO] [stderr]        = note: #[warn(renamed_and_removed_lints)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.22s
[INFO] running `"docker" "inspect" "248851109aefce0f98188063acfc7516beb84880bd093690d2929eb3ad396a25"`
[INFO] running `"docker" "rm" "-f" "248851109aefce0f98188063acfc7516beb84880bd093690d2929eb3ad396a25"`
[INFO] [stdout] 248851109aefce0f98188063acfc7516beb84880bd093690d2929eb3ad396a25
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/stm32f030_cf/0.0.1:/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] 67f74c94fabd1863f39c839d3efcfa03756393c353b5c3173b77d7b7fa17f926
[INFO] running `"docker" "start" "-a" "67f74c94fabd1863f39c839d3efcfa03756393c353b5c3173b77d7b7fa17f926"`
[INFO] [stderr]    Compiling stm32f030_cf v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: lint `private_no_mangle_statics` has been removed: `no longer a warning, #[no_mangle] statics always exported`
[INFO] [stderr]       --> src/lib.rs:100378:9
[INFO] [stderr]        |
[INFO] [stderr] 100378 | #[allow(private_no_mangle_statics)]
[INFO] [stderr]        |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]        |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]       --> src/lib.rs:3:9
[INFO] [stderr]        |
[INFO] [stderr] 3      | #![deny(warnings)]
[INFO] [stderr]        |         ^^^^^^^^
[INFO] [stderr]        = note: #[warn(renamed_and_removed_lints)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.98s
[INFO] running `"docker" "inspect" "67f74c94fabd1863f39c839d3efcfa03756393c353b5c3173b77d7b7fa17f926"`
[INFO] running `"docker" "rm" "-f" "67f74c94fabd1863f39c839d3efcfa03756393c353b5c3173b77d7b7fa17f926"`
[INFO] [stdout] 67f74c94fabd1863f39c839d3efcfa03756393c353b5c3173b77d7b7fa17f926
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/stm32f030_cf/0.0.1:/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] f7ee57ed2cb7aceca9fbdf4a1f9e49b43fe9adeb0231e4a873ba66b587c7fd5f
[INFO] running `"docker" "start" "-a" "f7ee57ed2cb7aceca9fbdf4a1f9e49b43fe9adeb0231e4a873ba66b587c7fd5f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stm32f030_cf-6ec07a8c29d5fdb2
[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 stm32f030_cf
[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" "f7ee57ed2cb7aceca9fbdf4a1f9e49b43fe9adeb0231e4a873ba66b587c7fd5f"`
[INFO] running `"docker" "rm" "-f" "f7ee57ed2cb7aceca9fbdf4a1f9e49b43fe9adeb0231e4a873ba66b587c7fd5f"`
[INFO] [stdout] f7ee57ed2cb7aceca9fbdf4a1f9e49b43fe9adeb0231e4a873ba66b587c7fd5f