[INFO] updating cached repository cgibson/flux [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/cgibson/flux [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/cgibson/flux" "work/ex/beta-1.38-1/sources/1.37.0/gh/cgibson/flux"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cgibson/flux'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/cgibson/flux" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cgibson/flux"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cgibson/flux'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b9b82e67d0f72f958c56f4677e99a2554535595f [INFO] sha for GitHub repo cgibson/flux: b9b82e67d0f72f958c56f4677e99a2554535595f [INFO] validating manifest of cgibson/flux 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 cgibson/flux 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 cgibson/flux [INFO] finished frobbing cgibson/flux [INFO] frobbed toml for cgibson/flux written to work/ex/beta-1.38-1/sources/1.37.0/gh/cgibson/flux/Cargo.toml [INFO] started frobbing cgibson/flux [INFO] finished frobbing cgibson/flux [INFO] frobbed toml for cgibson/flux written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cgibson/flux/Cargo.toml [INFO] crate cgibson/flux 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 cgibson/flux 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cgibson/flux:/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] 7068509f8b3e8085ebf73b5d532758dff9e0912fe02eb82402632afb4bfd6db7 [INFO] running `"docker" "start" "-a" "7068509f8b3e8085ebf73b5d532758dff9e0912fe02eb82402632afb4bfd6db7"` [INFO] [stderr] Compiling num-complex v0.2.0 [INFO] [stderr] Compiling libm v0.1.2 [INFO] [stderr] Compiling num-complex v0.1.41 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling approx v0.3.0 [INFO] [stderr] Compiling generic-array v0.11.1 [INFO] [stderr] Compiling generic-array v0.2.1 [INFO] [stderr] Compiling alga v0.5.2 [INFO] [stderr] Compiling alga v0.7.2 [INFO] [stderr] Compiling nalgebra v0.11.2 [INFO] [stderr] Compiling nalgebra v0.16.4 [INFO] [stderr] error[E0119]: conflicting implementations of trait `std::ops::Mul<&_>` for type `geometry::translation::TranslationBase<_, _, _>`: [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.11.2/src/geometry/isometry_ops.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | / impl<$($lives ,)* N, D: DimName, S, R> $Op<$Rhs> for $Lhs [INFO] [stderr] 69 | | where N: Real, [INFO] [stderr] 70 | | S: OwnedStorage, [INFO] [stderr] 71 | | R: Rotation>, [INFO] [stderr] ... | [INFO] [stderr] 78 | | } [INFO] [stderr] 79 | | } [INFO] [stderr] | | ^ [INFO] [stderr] | | | [INFO] [stderr] | |_________first implementation here [INFO] [stderr] | conflicting implementation for `geometry::translation::TranslationBase<_, _, _>` [INFO] [stderr] ... [INFO] [stderr] 286 | / isometry_binop_impl_all!( [INFO] [stderr] 287 | | Mul, mul; [INFO] [stderr] 288 | | self: TranslationBase, right: R, Output = IsometryBase; [INFO] [stderr] 289 | | [val val] => IsometryBase::from_parts(self, right); [INFO] [stderr] ... | [INFO] [stderr] 292 | | [ref ref] => IsometryBase::from_parts(self.clone(), right.clone()); [INFO] [stderr] 293 | | ); [INFO] [stderr] | |__- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: downstream crates may implement trait `alga::linear::Rotation>` for type `&_` [INFO] [stderr] [INFO] [stderr] error[E0119]: conflicting implementations of trait `std::ops::Mul<&_>` for type `&geometry::translation::TranslationBase<_, _, _>`: [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.11.2/src/geometry/isometry_ops.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | / impl<$($lives ,)* N, D: DimName, S, R> $Op<$Rhs> for $Lhs [INFO] [stderr] 69 | | where N: Real, [INFO] [stderr] 70 | | S: OwnedStorage, [INFO] [stderr] 71 | | R: Rotation>, [INFO] [stderr] ... | [INFO] [stderr] 78 | | } [INFO] [stderr] 79 | | } [INFO] [stderr] | | ^ [INFO] [stderr] | | | [INFO] [stderr] | |_________first implementation here [INFO] [stderr] | conflicting implementation for `&geometry::translation::TranslationBase<_, _, _>` [INFO] [stderr] ... [INFO] [stderr] 286 | / isometry_binop_impl_all!( [INFO] [stderr] 287 | | Mul, mul; [INFO] [stderr] 288 | | self: TranslationBase, right: R, Output = IsometryBase; [INFO] [stderr] 289 | | [val val] => IsometryBase::from_parts(self, right); [INFO] [stderr] ... | [INFO] [stderr] 292 | | [ref ref] => IsometryBase::from_parts(self.clone(), right.clone()); [INFO] [stderr] 293 | | ); [INFO] [stderr] | |__- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: downstream crates may implement trait `alga::linear::Rotation>` for type `&_` [INFO] [stderr] [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] 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-0.16.4/src/base/cg.rs:292:44 [INFO] [stderr] | [INFO] [stderr] 292 | 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] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "7068509f8b3e8085ebf73b5d532758dff9e0912fe02eb82402632afb4bfd6db7"` [INFO] running `"docker" "rm" "-f" "7068509f8b3e8085ebf73b5d532758dff9e0912fe02eb82402632afb4bfd6db7"` [INFO] [stdout] 7068509f8b3e8085ebf73b5d532758dff9e0912fe02eb82402632afb4bfd6db7