[INFO] updating cached repository studio-lucia/sss_fontbuild
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/studio-lucia/sss_fontbuild
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/studio-lucia/sss_fontbuild" "work/ex/beta-1.38-1/sources/1.37.0/gh/studio-lucia/sss_fontbuild"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/studio-lucia/sss_fontbuild'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/studio-lucia/sss_fontbuild" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/studio-lucia/sss_fontbuild"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/studio-lucia/sss_fontbuild'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] baf945c420546f272b9c810b54a074efcb43ca2f
[INFO] sha for GitHub repo studio-lucia/sss_fontbuild: baf945c420546f272b9c810b54a074efcb43ca2f
[INFO] validating manifest of studio-lucia/sss_fontbuild 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 studio-lucia/sss_fontbuild 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 studio-lucia/sss_fontbuild
[INFO] finished frobbing studio-lucia/sss_fontbuild
[INFO] frobbed toml for studio-lucia/sss_fontbuild written to work/ex/beta-1.38-1/sources/1.37.0/gh/studio-lucia/sss_fontbuild/Cargo.toml
[INFO] started frobbing studio-lucia/sss_fontbuild
[INFO] finished frobbing studio-lucia/sss_fontbuild
[INFO] frobbed toml for studio-lucia/sss_fontbuild written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/studio-lucia/sss_fontbuild/Cargo.toml
[INFO] crate studio-lucia/sss_fontbuild 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/studio-lucia/sss_fontbuild/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[INFO] the lockfile is outdated, regenerating it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 studio-lucia/sss_fontbuild 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/studio-lucia/sss_fontbuild:/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] 3f70fea1d2e140fa6c527f3882d6584bb055a22630180d1efd63a615165c2bfb
[INFO] running `"docker" "start" "-a" "3f70fea1d2e140fa6c527f3882d6584bb055a22630180d1efd63a615165c2bfb"`
[INFO] [stderr]    Compiling sega_cmp v0.2.0
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling rayon v0.9.0
[INFO] [stderr]    Compiling png v0.9.0
[INFO] [stderr]    Compiling quicli v0.2.0
[INFO] [stderr]    Compiling sss_fontbuild v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/utils.rs:228:15
[INFO] [stderr]     |
[INFO] [stderr] 228 |     return Ok((new_data));
[INFO] [stderr]     |               ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.78s
[INFO] running `"docker" "inspect" "3f70fea1d2e140fa6c527f3882d6584bb055a22630180d1efd63a615165c2bfb"`
[INFO] running `"docker" "rm" "-f" "3f70fea1d2e140fa6c527f3882d6584bb055a22630180d1efd63a615165c2bfb"`
[INFO] [stdout] 3f70fea1d2e140fa6c527f3882d6584bb055a22630180d1efd63a615165c2bfb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/studio-lucia/sss_fontbuild:/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] 4c165d29164ac76aba4ddfd4fedcda23adebf56a3910726a46b2ce52580d6222
[INFO] running `"docker" "start" "-a" "4c165d29164ac76aba4ddfd4fedcda23adebf56a3910726a46b2ce52580d6222"`
[INFO] [stderr]    Compiling sss_fontbuild v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/utils.rs:228:15
[INFO] [stderr]     |
[INFO] [stderr] 228 |     return Ok((new_data));
[INFO] [stderr]     |               ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `"docker" "inspect" "4c165d29164ac76aba4ddfd4fedcda23adebf56a3910726a46b2ce52580d6222"`
[INFO] running `"docker" "rm" "-f" "4c165d29164ac76aba4ddfd4fedcda23adebf56a3910726a46b2ce52580d6222"`
[INFO] [stdout] 4c165d29164ac76aba4ddfd4fedcda23adebf56a3910726a46b2ce52580d6222
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/studio-lucia/sss_fontbuild:/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] 2e159bf89c82bb3e3c2059946483357739d3367836c22a755ccd45c7f78a8096
[INFO] running `"docker" "start" "-a" "2e159bf89c82bb3e3c2059946483357739d3367836c22a755ccd45c7f78a8096"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sss_fontbuild-2827055e9c65559d
[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]      Running /opt/crater/target/debug/deps/sss_fontbuild-a5eb11fa95ec0eb6
[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 sss_fontbuild
[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" "2e159bf89c82bb3e3c2059946483357739d3367836c22a755ccd45c7f78a8096"`
[INFO] running `"docker" "rm" "-f" "2e159bf89c82bb3e3c2059946483357739d3367836c22a755ccd45c7f78a8096"`
[INFO] [stdout] 2e159bf89c82bb3e3c2059946483357739d3367836c22a755ccd45c7f78a8096