[INFO] updating cached repository ilikeavocadoes/form_reader
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ilikeavocadoes/form_reader
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ilikeavocadoes/form_reader" "work/ex/beta-1.38-1/sources/1.37.0/gh/ilikeavocadoes/form_reader"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ilikeavocadoes/form_reader'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ilikeavocadoes/form_reader" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ilikeavocadoes/form_reader"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ilikeavocadoes/form_reader'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bc46e2d33b379ea44cae79df387fbb67adc458ad
[INFO] sha for GitHub repo ilikeavocadoes/form_reader: bc46e2d33b379ea44cae79df387fbb67adc458ad
[INFO] validating manifest of ilikeavocadoes/form_reader 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 ilikeavocadoes/form_reader 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 ilikeavocadoes/form_reader
[INFO] finished frobbing ilikeavocadoes/form_reader
[INFO] frobbed toml for ilikeavocadoes/form_reader written to work/ex/beta-1.38-1/sources/1.37.0/gh/ilikeavocadoes/form_reader/Cargo.toml
[INFO] started frobbing ilikeavocadoes/form_reader
[INFO] finished frobbing ilikeavocadoes/form_reader
[INFO] frobbed toml for ilikeavocadoes/form_reader written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ilikeavocadoes/form_reader/Cargo.toml
[INFO] crate ilikeavocadoes/form_reader 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ilikeavocadoes/form_reader 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ilikeavocadoes/form_reader:/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] a0eab9c22e6052a6aee54d38e7e9d0a2438ef291ec6404e5eddbb504c4e278cd
[INFO] running `"docker" "start" "-a" "a0eab9c22e6052a6aee54d38e7e9d0a2438ef291ec6404e5eddbb504c4e278cd"`
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling syn v0.14.0
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling ordered-float v0.5.0
[INFO] [stderr]    Compiling env_logger v0.5.10
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling rusttype v0.5.2
[INFO] [stderr]    Compiling alga v0.5.4
[INFO] [stderr]    Compiling quickcheck v0.6.2
[INFO] [stderr]    Compiling rayon v1.0.1
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling jpeg-decoder v0.1.14
[INFO] [stderr]    Compiling nalgebra v0.13.1
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::ops::Mul<&_>` for type `geometry::translation::Translation<_, _>`:
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.13.1/src/geometry/isometry_ops.rs:67:9
[INFO] [stderr]     |
[INFO] [stderr] 67  | /         impl<$($lives ,)* N: Real, D: DimName, R> $Op<$Rhs> for $Lhs
[INFO] [stderr] 68  | |             where R: AlgaRotation<Point<N, D>>,
[INFO] [stderr] 69  | |                   DefaultAllocator: Allocator<N, D> {
[INFO] [stderr] 70  | |             type Output = $Output;
[INFO] [stderr] ...   |
[INFO] [stderr] 75  | |             }
[INFO] [stderr] 76  | |         }
[INFO] [stderr]     | |         ^
[INFO] [stderr]     | |         |
[INFO] [stderr]     | |_________first implementation here
[INFO] [stderr]     |           conflicting implementation for `geometry::translation::Translation<_, _>`
[INFO] [stderr] ...
[INFO] [stderr] 281 | / isometry_binop_impl_all!(
[INFO] [stderr] 282 | |     Mul, mul;
[INFO] [stderr] 283 | |     self: Translation<N, D>, right: R, Output = Isometry<N, D, R>;
[INFO] [stderr] 284 | |     [val val] => Isometry::from_parts(self, right);
[INFO] [stderr] ...   |
[INFO] [stderr] 287 | |     [ref ref] => Isometry::from_parts(self.clone(), right.clone());
[INFO] [stderr] 288 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: downstream crates may implement trait `alga::linear::Rotation<geometry::point::Point<_, _>>` for type `&_`
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::ops::Mul<&_>` for type `&geometry::translation::Translation<_, _>`:
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.13.1/src/geometry/isometry_ops.rs:67:9
[INFO] [stderr]     |
[INFO] [stderr] 67  | /         impl<$($lives ,)* N: Real, D: DimName, R> $Op<$Rhs> for $Lhs
[INFO] [stderr] 68  | |             where R: AlgaRotation<Point<N, D>>,
[INFO] [stderr] 69  | |                   DefaultAllocator: Allocator<N, D> {
[INFO] [stderr] 70  | |             type Output = $Output;
[INFO] [stderr] ...   |
[INFO] [stderr] 75  | |             }
[INFO] [stderr] 76  | |         }
[INFO] [stderr]     | |         ^
[INFO] [stderr]     | |         |
[INFO] [stderr]     | |_________first implementation here
[INFO] [stderr]     |           conflicting implementation for `&geometry::translation::Translation<_, _>`
[INFO] [stderr] ...
[INFO] [stderr] 281 | / isometry_binop_impl_all!(
[INFO] [stderr] 282 | |     Mul, mul;
[INFO] [stderr] 283 | |     self: Translation<N, D>, right: R, Output = Isometry<N, D, R>;
[INFO] [stderr] 284 | |     [val val] => Isometry::from_parts(self, right);
[INFO] [stderr] ...   |
[INFO] [stderr] 287 | |     [ref ref] => Isometry::from_parts(self.clone(), right.clone());
[INFO] [stderr] 288 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: downstream crates may implement trait `alga::linear::Rotation<geometry::point::Point<_, _>>` for type `&_`
[INFO] [stderr] 
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0119`.
[INFO] [stderr] error: Could not compile `nalgebra`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "a0eab9c22e6052a6aee54d38e7e9d0a2438ef291ec6404e5eddbb504c4e278cd"`
[INFO] running `"docker" "rm" "-f" "a0eab9c22e6052a6aee54d38e7e9d0a2438ef291ec6404e5eddbb504c4e278cd"`
[INFO] [stdout] a0eab9c22e6052a6aee54d38e7e9d0a2438ef291ec6404e5eddbb504c4e278cd