[INFO] updating cached repository SCOTPAUL/email_to_image
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SCOTPAUL/email_to_image
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SCOTPAUL/email_to_image" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/SCOTPAUL/email_to_image"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/SCOTPAUL/email_to_image'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SCOTPAUL/email_to_image" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/SCOTPAUL/email_to_image"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/SCOTPAUL/email_to_image'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0f72687062f39cde330d6bf8c730e612a0955af4
[INFO] sha for GitHub repo SCOTPAUL/email_to_image: 0f72687062f39cde330d6bf8c730e612a0955af4
[INFO] validating manifest of SCOTPAUL/email_to_image on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of SCOTPAUL/email_to_image on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing SCOTPAUL/email_to_image
[INFO] finished frobbing SCOTPAUL/email_to_image
[INFO] frobbed toml for SCOTPAUL/email_to_image written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/SCOTPAUL/email_to_image/Cargo.toml
[INFO] started frobbing SCOTPAUL/email_to_image
[INFO] finished frobbing SCOTPAUL/email_to_image
[INFO] frobbed toml for SCOTPAUL/email_to_image written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/SCOTPAUL/email_to_image/Cargo.toml
[INFO] crate SCOTPAUL/email_to_image already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking SCOTPAUL/email_to_image against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-4/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/SCOTPAUL/email_to_image:/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=forbid" "-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" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b464a38704d7e43c16e670259914657b74d8dbb5621cc085afdaaaf94ec93bf5
[INFO] running `"docker" "start" "-a" "b464a38704d7e43c16e670259914657b74d8dbb5621cc085afdaaaf94ec93bf5"`
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking itertools v0.6.2
[INFO] [stderr]    Compiling bzip2-sys v0.1.5
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]     Checking msdos_time v0.1.5
[INFO] [stderr]     Checking num-bigint v0.1.40
[INFO] [stderr]     Checking rayon v0.7.1
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking nalgebra v0.11.2
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking flate2 v0.2.19
[INFO] [stderr]     Checking bzip2 v0.3.2
[INFO] [stderr]     Checking num-rational v0.1.39
[INFO] [stderr]     Checking zip v0.2.6
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking image v0.15.0
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking quickcheck v0.2.27
[INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.11.2/src/core/cg.rs:314:44
[INFO] [stderr]     |
[INFO] [stderr] 314 |                 self[(j, i)] += shift[j] * self[(D::dim() - 1, i)];
[INFO] [stderr]     |                 ---------------------------^^^^-------------------
[INFO] [stderr]     |                 |                          |
[INFO] [stderr]     |                 |                          immutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr] 
[INFO] [stderr]     Checking imageproc v0.10.0
[INFO] [stderr]     Checking email_to_image v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:100:27
[INFO] [stderr]     |
[INFO] [stderr] 100 |             Either::B(err((hyper::error::Error::Io(std::io::Error::new(ErrorKind::NotFound, format!("Font {} not found", config.font))))))
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:100:27
[INFO] [stderr]     |
[INFO] [stderr] 100 |             Either::B(err((hyper::error::Error::Io(std::io::Error::new(ErrorKind::NotFound, format!("Font {} not found", config.font))))))
[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 40.34s
[INFO] running `"docker" "inspect" "b464a38704d7e43c16e670259914657b74d8dbb5621cc085afdaaaf94ec93bf5"`
[INFO] running `"docker" "rm" "-f" "b464a38704d7e43c16e670259914657b74d8dbb5621cc085afdaaaf94ec93bf5"`
[INFO] [stdout] b464a38704d7e43c16e670259914657b74d8dbb5621cc085afdaaaf94ec93bf5