[INFO] updating cached repository https://github.com/usbalbin/linear_algebra
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0b54eb9fde62c4ee236cfc01dae80192e2a3d034
[INFO] checking usbalbin/linear_algebra against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fusbalbin%2Flinear_algebra" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/usbalbin/linear_algebra on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/usbalbin/linear_algebra
[INFO] finished tweaking git repo https://github.com/usbalbin/linear_algebra
[INFO] tweaked toml for git repo https://github.com/usbalbin/linear_algebra written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/usbalbin/linear_algebra already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 80c4171d17828afbb0f8ab9a8f138d51506ddc6f6014762a504b897581a30642
[INFO] running `"docker" "start" "-a" "80c4171d17828afbb0f8ab9a8f138d51506ddc6f6014762a504b897581a30642"`
[INFO] [stderr]    Compiling cl-sys v0.4.0
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking num-complex v0.1.41
[INFO] [stderr]     Checking rand v0.3.20
[INFO] [stderr]     Checking qutex v0.2.0
[INFO] [stderr]    Compiling ocl-core v0.7.0
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking num-bigint v0.1.41
[INFO] [stderr]     Checking num-rational v0.1.40
[INFO] [stderr]     Checking num v0.1.41
[INFO] [stderr]     Checking ocl-core-vector v0.1.0
[INFO] [stderr]     Checking ocl v0.16.0
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<&_>` for type `standard::event::EventArray`:
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:526:1
[INFO] [stderr]     |
[INFO] [stderr] 514 | impl<'a, E> From<E> for EventArray where E: Into<Event> {
[INFO] [stderr]     | ------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 526 | impl<'a, E> From<&'a E> for EventArray where E: Into<Event> + Clone {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventArray`
[INFO] [stderr]     |
[INFO] [stderr]     = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<&_>` for type `standard::event::EventList`:
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:867:1
[INFO] [stderr]     |
[INFO] [stderr] 860 | impl<'a, E> From<E> for EventList where E: Into<Event> {
[INFO] [stderr]     | ------------------------------------------------------ first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 867 | impl<'a, E> From<&'a E> for EventList where E: Into<Event> + Clone {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr]     |
[INFO] [stderr]     = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<&std::option::Option<&_>>` for type `standard::event::EventList`:
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:897:1
[INFO] [stderr]     |
[INFO] [stderr] 881 | impl<'a, E> From<&'a Option<E>> for EventList where E: Into<Event> + Clone {
[INFO] [stderr]     | -------------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 897 | impl<'a, 'b, E> From<&'a Option<&'b E>> for EventList where 'b: 'a, E: Into<Event> + Clone {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr]     |
[INFO] [stderr]     = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<&[std::option::Option<&_>]>` for type `standard::event::EventList`:
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:926:1
[INFO] [stderr]     |
[INFO] [stderr] 915 | impl<'a, E> From<&'a [Option<E>]> for EventList where E: Into<Event> + Clone {
[INFO] [stderr]     | ---------------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 926 | impl<'a, 'b, E> From<&'a [Option<&'b E>]> for EventList where 'b: 'a, E: Into<Event> + Clone {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr]     |
[INFO] [stderr]     = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<&[&std::option::Option<&_>]>` for type `standard::event::EventList`:
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:948:1
[INFO] [stderr]     |
[INFO] [stderr] 937 |   impl<'a, 'b, E> From<&'a [&'b Option<E>]> for EventList where 'b: 'a, E: Into<Event> + Clone {
[INFO] [stderr]     |   -------------------------------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 948 | / impl<'a, 'b, 'c, E> From<&'a [&'b Option<&'c E>]> for EventList
[INFO] [stderr] 949 | |         where 'c: 'b, 'b: 'a, E: Into<Event> + Clone
[INFO] [stderr] 950 | | {
[INFO] [stderr] 951 | |     fn from(events: &[&Option<&E>]) -> EventList {
[INFO] [stderr] ...   |
[INFO] [stderr] 958 | |     }
[INFO] [stderr] 959 | | }
[INFO] [stderr]     | |_^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr]     |
[INFO] [stderr]     = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[std::option::Option<&_>; 1]>` for type `standard::event::EventList`:
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:990:9
[INFO] [stderr]      |
[INFO] [stderr] 978  |         impl<'e, E> From<[Option<E>; $len]> for EventList where E: Into<Event> {
[INFO] [stderr]      |         ---------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 990  |         impl<'e, E> From<[Option<&'e E>; $len]> for EventList where E: Into<Event> + Clone {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr] ...
[INFO] [stderr] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stderr]      | ----------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[&std::option::Option<&_>; 1]>` for type `standard::event::EventList`:
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:1014:9
[INFO] [stderr]      |
[INFO] [stderr] 1002 |         impl<'e, 'f, E> From<[&'f Option<E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stderr]      |         ---------------------------------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 1014 |         impl<'e, 'f, E> From<[&'f Option<&'e E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr] ...
[INFO] [stderr] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stderr]      | ----------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[std::option::Option<&_>; 2]>` for type `standard::event::EventList`:
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:990:9
[INFO] [stderr]      |
[INFO] [stderr] 978  |         impl<'e, E> From<[Option<E>; $len]> for EventList where E: Into<Event> {
[INFO] [stderr]      |         ---------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 990  |         impl<'e, E> From<[Option<&'e E>; $len]> for EventList where E: Into<Event> + Clone {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr] ...
[INFO] [stderr] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stderr]      | ----------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[&std::option::Option<&_>; 2]>` for type `standard::event::EventList`:
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:1014:9
[INFO] [stderr]      |
[INFO] [stderr] 1002 |         impl<'e, 'f, E> From<[&'f Option<E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stderr]      |         ---------------------------------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 1014 |         impl<'e, 'f, E> From<[&'f Option<&'e E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr] ...
[INFO] [stderr] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stderr]      | ----------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[std::option::Option<&_>; 3]>` for type `standard::event::EventList`:
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:990:9
[INFO] [stderr]      |
[INFO] [stderr] 978  |         impl<'e, E> From<[Option<E>; $len]> for EventList where E: Into<Event> {
[INFO] [stderr]      |         ---------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 990  |         impl<'e, E> From<[Option<&'e E>; $len]> for EventList where E: Into<Event> + Clone {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr] ...
[INFO] [stderr] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stderr]      | ----------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[&std::option::Option<&_>; 3]>` for type `standard::event::EventList`:
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:1014:9
[INFO] [stderr]      |
[INFO] [stderr] 1002 |         impl<'e, 'f, E> From<[&'f Option<E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stderr]      |         ---------------------------------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 1014 |         impl<'e, 'f, E> From<[&'f Option<&'e E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr] ...
[INFO] [stderr] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stderr]      | ----------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[std::option::Option<&_>; 4]>` for type `standard::event::EventList`:
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:990:9
[INFO] [stderr]      |
[INFO] [stderr] 978  |         impl<'e, E> From<[Option<E>; $len]> for EventList where E: Into<Event> {
[INFO] [stderr]      |         ---------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 990  |         impl<'e, E> From<[Option<&'e E>; $len]> for EventList where E: Into<Event> + Clone {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr] ...
[INFO] [stderr] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stderr]      | ----------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[&std::option::Option<&_>; 4]>` for type `standard::event::EventList`:
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:1014:9
[INFO] [stderr]      |
[INFO] [stderr] 1002 |         impl<'e, 'f, E> From<[&'f Option<E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stderr]      |         ---------------------------------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 1014 |         impl<'e, 'f, E> From<[&'f Option<&'e E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr] ...
[INFO] [stderr] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stderr]      | ----------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[std::option::Option<&_>; 5]>` for type `standard::event::EventList`:
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:990:9
[INFO] [stderr]      |
[INFO] [stderr] 978  |         impl<'e, E> From<[Option<E>; $len]> for EventList where E: Into<Event> {
[INFO] [stderr]      |         ---------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 990  |         impl<'e, E> From<[Option<&'e E>; $len]> for EventList where E: Into<Event> + Clone {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr] ...
[INFO] [stderr] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stderr]      | ----------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[&std::option::Option<&_>; 5]>` for type `standard::event::EventList`:
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:1014:9
[INFO] [stderr]      |
[INFO] [stderr] 1002 |         impl<'e, 'f, E> From<[&'f Option<E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stderr]      |         ---------------------------------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 1014 |         impl<'e, 'f, E> From<[&'f Option<&'e E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr] ...
[INFO] [stderr] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stderr]      | ----------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[std::option::Option<&_>; 6]>` for type `standard::event::EventList`:
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:990:9
[INFO] [stderr]      |
[INFO] [stderr] 978  |         impl<'e, E> From<[Option<E>; $len]> for EventList where E: Into<Event> {
[INFO] [stderr]      |         ---------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 990  |         impl<'e, E> From<[Option<&'e E>; $len]> for EventList where E: Into<Event> + Clone {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr] ...
[INFO] [stderr] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stderr]      | ----------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[&std::option::Option<&_>; 6]>` for type `standard::event::EventList`:
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:1014:9
[INFO] [stderr]      |
[INFO] [stderr] 1002 |         impl<'e, 'f, E> From<[&'f Option<E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stderr]      |         ---------------------------------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 1014 |         impl<'e, 'f, E> From<[&'f Option<&'e E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr] ...
[INFO] [stderr] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stderr]      | ----------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[std::option::Option<&_>; 7]>` for type `standard::event::EventList`:
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:990:9
[INFO] [stderr]      |
[INFO] [stderr] 978  |         impl<'e, E> From<[Option<E>; $len]> for EventList where E: Into<Event> {
[INFO] [stderr]      |         ---------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 990  |         impl<'e, E> From<[Option<&'e E>; $len]> for EventList where E: Into<Event> + Clone {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr] ...
[INFO] [stderr] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stderr]      | ----------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[&std::option::Option<&_>; 7]>` for type `standard::event::EventList`:
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:1014:9
[INFO] [stderr]      |
[INFO] [stderr] 1002 |         impl<'e, 'f, E> From<[&'f Option<E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stderr]      |         ---------------------------------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 1014 |         impl<'e, 'f, E> From<[&'f Option<&'e E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr] ...
[INFO] [stderr] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stderr]      | ----------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[std::option::Option<&_>; 8]>` for type `standard::event::EventList`:
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:990:9
[INFO] [stderr]      |
[INFO] [stderr] 978  |         impl<'e, E> From<[Option<E>; $len]> for EventList where E: Into<Event> {
[INFO] [stderr]      |         ---------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 990  |         impl<'e, E> From<[Option<&'e E>; $len]> for EventList where E: Into<Event> + Clone {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr] ...
[INFO] [stderr] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stderr]      | ----------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[&std::option::Option<&_>; 8]>` for type `standard::event::EventList`:
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:1014:9
[INFO] [stderr]      |
[INFO] [stderr] 1002 |         impl<'e, 'f, E> From<[&'f Option<E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stderr]      |         ---------------------------------------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 1014 |         impl<'e, 'f, E> From<[&'f Option<&'e E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stderr] ...
[INFO] [stderr] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stderr]      | ----------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 21 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0119`.
[INFO] [stderr] error: could not compile `ocl`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "80c4171d17828afbb0f8ab9a8f138d51506ddc6f6014762a504b897581a30642"`
[INFO] running `"docker" "rm" "-f" "80c4171d17828afbb0f8ab9a8f138d51506ddc6f6014762a504b897581a30642"`
[INFO] [stdout] 80c4171d17828afbb0f8ab9a8f138d51506ddc6f6014762a504b897581a30642
