[INFO] cloning repository https://github.com/mvlabat/rust_mnist_gradient_descent [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mvlabat/rust_mnist_gradient_descent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvlabat%2Frust_mnist_gradient_descent", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvlabat%2Frust_mnist_gradient_descent'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b26648827dd1873edf9ec7002b4ad8773e5db0be [INFO] testing mvlabat/rust_mnist_gradient_descent against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvlabat%2Frust_mnist_gradient_descent" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mvlabat/rust_mnist_gradient_descent on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mvlabat/rust_mnist_gradient_descent [INFO] finished tweaking git repo https://github.com/mvlabat/rust_mnist_gradient_descent [INFO] tweaked toml for git repo https://github.com/mvlabat/rust_mnist_gradient_descent written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/mvlabat/rust_mnist_gradient_descent already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded alga v0.5.2 [INFO] [stderr] Downloaded mnist v0.4.0 [INFO] [stderr] Downloaded nalgebra v0.13.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 761b4bc5a8a2fc0c94d07b6f6f1dc7c164a05d5655abdef639dac42c6248f8d8 [INFO] running `Command { std: "docker" "start" "-a" "761b4bc5a8a2fc0c94d07b6f6f1dc7c164a05d5655abdef639dac42c6248f8d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "761b4bc5a8a2fc0c94d07b6f6f1dc7c164a05d5655abdef639dac42c6248f8d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "761b4bc5a8a2fc0c94d07b6f6f1dc7c164a05d5655abdef639dac42c6248f8d8", kill_on_drop: false }` [INFO] [stdout] 761b4bc5a8a2fc0c94d07b6f6f1dc7c164a05d5655abdef639dac42c6248f8d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b02e033cfcd0fc76a7838df1e2a4c1a75d9048c2c009ecc604a8a790584d2685 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b02e033cfcd0fc76a7838df1e2a4c1a75d9048c2c009ecc604a8a790584d2685", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.9.0 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling matrixmultiply v0.1.14 [INFO] [stderr] Compiling num-traits v0.1.42 [INFO] [stderr] Compiling futures v0.1.18 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling mnist v0.4.0 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling generic-array v0.8.3 [INFO] [stderr] Compiling num-complex v0.1.41 [INFO] [stderr] Compiling alga v0.5.2 [INFO] [stderr] Compiling nalgebra v0.13.1 [INFO] [stdout] error[E0119]: conflicting implementations of trait `std::ops::Mul<&_>` for type `geometry::translation::Translation<_, _>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.13.1/src/geometry/isometry_ops.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | / impl<$($lives ,)* N: Real, D: DimName, R> $Op<$Rhs> for $Lhs [INFO] [stdout] 68 | | where R: AlgaRotation>, [INFO] [stdout] 69 | | DefaultAllocator: Allocator { [INFO] [stdout] 70 | | type Output = $Output; [INFO] [stdout] ... | [INFO] [stdout] 75 | | } [INFO] [stdout] 76 | | } [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | |_________first implementation here [INFO] [stdout] | conflicting implementation for `geometry::translation::Translation<_, _>` [INFO] [stdout] ... [INFO] [stdout] 281 | / isometry_binop_impl_all!( [INFO] [stdout] 282 | | Mul, mul; [INFO] [stdout] 283 | | self: Translation, right: R, Output = Isometry; [INFO] [stdout] 284 | | [val val] => Isometry::from_parts(self, right); [INFO] [stdout] ... | [INFO] [stdout] 287 | | [ref ref] => Isometry::from_parts(self.clone(), right.clone()); [INFO] [stdout] 288 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: downstream crates may implement trait `alga::linear::Rotation>` for type `&_` [INFO] [stdout] = note: this error originates in the macro `isometry_binop_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0119]: conflicting implementations of trait `std::ops::Mul<&_>` for type `&geometry::translation::Translation<_, _>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.13.1/src/geometry/isometry_ops.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | / impl<$($lives ,)* N: Real, D: DimName, R> $Op<$Rhs> for $Lhs [INFO] [stdout] 68 | | where R: AlgaRotation>, [INFO] [stdout] 69 | | DefaultAllocator: Allocator { [INFO] [stdout] 70 | | type Output = $Output; [INFO] [stdout] ... | [INFO] [stdout] 75 | | } [INFO] [stdout] 76 | | } [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | |_________first implementation here [INFO] [stdout] | conflicting implementation for `&geometry::translation::Translation<_, _>` [INFO] [stdout] ... [INFO] [stdout] 281 | / isometry_binop_impl_all!( [INFO] [stdout] 282 | | Mul, mul; [INFO] [stdout] 283 | | self: Translation, right: R, Output = Isometry; [INFO] [stdout] 284 | | [val val] => Isometry::from_parts(self, right); [INFO] [stdout] ... | [INFO] [stdout] 287 | | [ref ref] => Isometry::from_parts(self.clone(), right.clone()); [INFO] [stdout] 288 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: downstream crates may implement trait `alga::linear::Rotation>` for type `&_` [INFO] [stdout] = note: this error originates in the macro `isometry_binop_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0119`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nalgebra` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "b02e033cfcd0fc76a7838df1e2a4c1a75d9048c2c009ecc604a8a790584d2685", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b02e033cfcd0fc76a7838df1e2a4c1a75d9048c2c009ecc604a8a790584d2685", kill_on_drop: false }` [INFO] [stdout] b02e033cfcd0fc76a7838df1e2a4c1a75d9048c2c009ecc604a8a790584d2685