[INFO] cloning repository https://github.com/ikachko/render_hash_2d
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ikachko/render_hash_2d" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikachko%2Frender_hash_2d", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikachko%2Frender_hash_2d'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a4c323edbdd793ac0c09836148e59f7cc3422518
[INFO] checking ikachko/render_hash_2d against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikachko%2Frender_hash_2d" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ikachko/render_hash_2d on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ikachko/render_hash_2d
[INFO] finished tweaking git repo https://github.com/ikachko/render_hash_2d
[INFO] tweaked toml for git repo https://github.com/ikachko/render_hash_2d written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/ikachko/render_hash_2d already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa562f3c65322747386a04a7804dd8304bf86e40e8e295b4b9ddb3ead3ff3091
[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" "fa562f3c65322747386a04a7804dd8304bf86e40e8e295b4b9ddb3ead3ff3091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa562f3c65322747386a04a7804dd8304bf86e40e8e295b4b9ddb3ead3ff3091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa562f3c65322747386a04a7804dd8304bf86e40e8e295b4b9ddb3ead3ff3091", kill_on_drop: false }`
[INFO] [stdout] fa562f3c65322747386a04a7804dd8304bf86e40e8e295b4b9ddb3ead3ff3091
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d7cdb724d0088e05b085bfe04ffc4e7ba0aada873be1887b28c581c6993f78d
[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" "5d7cdb724d0088e05b085bfe04ffc4e7ba0aada873be1887b28c581c6993f78d", kill_on_drop: false }`
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling cc v1.0.32
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]     Checking safe-transmute v0.10.1
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking inflate v0.3.4
[INFO] [stderr]    Compiling ocl-core v0.7.0
[INFO] [stderr]    Compiling ocl-core v0.11.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num_cpus v1.10.0
[INFO] [stderr]     Checking deflate v0.7.19
[INFO] [stderr]     Checking num-rational v0.2.1
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking arrayvec v0.4.10
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking png v0.14.0
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking crossbeam v0.7.1
[INFO] [stderr]     Checking qutex v0.2.2
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking ocl-core-vector v0.1.0
[INFO] [stderr]     Checking backtrace v0.3.14
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking ocl v0.16.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<&_>` for type `standard::event::EventArray`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:526:1
[INFO] [stdout]     |
[INFO] [stdout] 514 | impl<'a, E> From<E> for EventArray where E: Into<Event> {
[INFO] [stdout]     | ------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 526 | impl<'a, E> From<&'a E> for EventArray where E: Into<Event> + Clone {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventArray`
[INFO] [stdout]     |
[INFO] [stdout]     = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<&_>` for type `standard::event::EventList`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:867:1
[INFO] [stdout]     |
[INFO] [stdout] 860 | impl<'a, E> From<E> for EventList where E: Into<Event> {
[INFO] [stdout]     | ------------------------------------------------------ first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 867 | impl<'a, E> From<&'a E> for EventList where E: Into<Event> + Clone {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout]     |
[INFO] [stdout]     = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<&std::option::Option<&_>>` for type `standard::event::EventList`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:897:1
[INFO] [stdout]     |
[INFO] [stdout] 881 | impl<'a, E> From<&'a Option<E>> for EventList where E: Into<Event> + Clone {
[INFO] [stdout]     | -------------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 897 | impl<'a, 'b, E> From<&'a Option<&'b E>> for EventList where 'b: 'a, E: Into<Event> + Clone {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout]     |
[INFO] [stdout]     = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<&[std::option::Option<&_>]>` for type `standard::event::EventList`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:926:1
[INFO] [stdout]     |
[INFO] [stdout] 915 | impl<'a, E> From<&'a [Option<E>]> for EventList where E: Into<Event> + Clone {
[INFO] [stdout]     | ---------------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 926 | impl<'a, 'b, E> From<&'a [Option<&'b E>]> for EventList where 'b: 'a, E: Into<Event> + Clone {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout]     |
[INFO] [stdout]     = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<&[&std::option::Option<&_>]>` for type `standard::event::EventList`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:948:1
[INFO] [stdout]     |
[INFO] [stdout] 937 |   impl<'a, 'b, E> From<&'a [&'b Option<E>]> for EventList where 'b: 'a, E: Into<Event> + Clone {
[INFO] [stdout]     |   -------------------------------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 948 | / impl<'a, 'b, 'c, E> From<&'a [&'b Option<&'c E>]> for EventList
[INFO] [stdout] 949 | |         where 'c: 'b, 'b: 'a, E: Into<Event> + Clone
[INFO] [stdout] 950 | | {
[INFO] [stdout] 951 | |     fn from(events: &[&Option<&E>]) -> EventList {
[INFO] [stdout] ...   |
[INFO] [stdout] 958 | |     }
[INFO] [stdout] 959 | | }
[INFO] [stdout]     | |_^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout]     |
[INFO] [stdout]     = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<[std::option::Option<&_>; 1]>` for type `standard::event::EventList`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:990:9
[INFO] [stdout]      |
[INFO] [stdout] 978  |         impl<'e, E> From<[Option<E>; $len]> for EventList where E: Into<Event> {
[INFO] [stdout]      |         ---------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 990  |         impl<'e, E> From<[Option<&'e E>; $len]> for EventList where E: Into<Event> + Clone {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout] ...
[INFO] [stdout] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout]      = note: this error originates in the macro `impl_event_list_from_arrays` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<[&std::option::Option<&_>; 1]>` for type `standard::event::EventList`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:1014:9
[INFO] [stdout]      |
[INFO] [stdout] 1002 |         impl<'e, 'f, E> From<[&'f Option<E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 1014 |         impl<'e, 'f, E> From<[&'f Option<&'e E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout] ...
[INFO] [stdout] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout]      = note: this error originates in the macro `impl_event_list_from_arrays` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<[std::option::Option<&_>; 2]>` for type `standard::event::EventList`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:990:9
[INFO] [stdout]      |
[INFO] [stdout] 978  |         impl<'e, E> From<[Option<E>; $len]> for EventList where E: Into<Event> {
[INFO] [stdout]      |         ---------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 990  |         impl<'e, E> From<[Option<&'e E>; $len]> for EventList where E: Into<Event> + Clone {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout] ...
[INFO] [stdout] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout]      = note: this error originates in the macro `impl_event_list_from_arrays` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<[&std::option::Option<&_>; 2]>` for type `standard::event::EventList`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:1014:9
[INFO] [stdout]      |
[INFO] [stdout] 1002 |         impl<'e, 'f, E> From<[&'f Option<E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 1014 |         impl<'e, 'f, E> From<[&'f Option<&'e E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout] ...
[INFO] [stdout] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout]      = note: this error originates in the macro `impl_event_list_from_arrays` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<[std::option::Option<&_>; 3]>` for type `standard::event::EventList`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:990:9
[INFO] [stdout]      |
[INFO] [stdout] 978  |         impl<'e, E> From<[Option<E>; $len]> for EventList where E: Into<Event> {
[INFO] [stdout]      |         ---------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 990  |         impl<'e, E> From<[Option<&'e E>; $len]> for EventList where E: Into<Event> + Clone {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout] ...
[INFO] [stdout] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout]      = note: this error originates in the macro `impl_event_list_from_arrays` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<[&std::option::Option<&_>; 3]>` for type `standard::event::EventList`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:1014:9
[INFO] [stdout]      |
[INFO] [stdout] 1002 |         impl<'e, 'f, E> From<[&'f Option<E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 1014 |         impl<'e, 'f, E> From<[&'f Option<&'e E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout] ...
[INFO] [stdout] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout]      = note: this error originates in the macro `impl_event_list_from_arrays` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<[std::option::Option<&_>; 4]>` for type `standard::event::EventList`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:990:9
[INFO] [stdout]      |
[INFO] [stdout] 978  |         impl<'e, E> From<[Option<E>; $len]> for EventList where E: Into<Event> {
[INFO] [stdout]      |         ---------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 990  |         impl<'e, E> From<[Option<&'e E>; $len]> for EventList where E: Into<Event> + Clone {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout] ...
[INFO] [stdout] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout]      = note: this error originates in the macro `impl_event_list_from_arrays` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<[&std::option::Option<&_>; 4]>` for type `standard::event::EventList`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:1014:9
[INFO] [stdout]      |
[INFO] [stdout] 1002 |         impl<'e, 'f, E> From<[&'f Option<E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 1014 |         impl<'e, 'f, E> From<[&'f Option<&'e E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout] ...
[INFO] [stdout] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout]      = note: this error originates in the macro `impl_event_list_from_arrays` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<[std::option::Option<&_>; 5]>` for type `standard::event::EventList`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:990:9
[INFO] [stdout]      |
[INFO] [stdout] 978  |         impl<'e, E> From<[Option<E>; $len]> for EventList where E: Into<Event> {
[INFO] [stdout]      |         ---------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 990  |         impl<'e, E> From<[Option<&'e E>; $len]> for EventList where E: Into<Event> + Clone {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout] ...
[INFO] [stdout] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout]      = note: this error originates in the macro `impl_event_list_from_arrays` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<[&std::option::Option<&_>; 5]>` for type `standard::event::EventList`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:1014:9
[INFO] [stdout]      |
[INFO] [stdout] 1002 |         impl<'e, 'f, E> From<[&'f Option<E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 1014 |         impl<'e, 'f, E> From<[&'f Option<&'e E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout] ...
[INFO] [stdout] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout]      = note: this error originates in the macro `impl_event_list_from_arrays` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<[std::option::Option<&_>; 6]>` for type `standard::event::EventList`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:990:9
[INFO] [stdout]      |
[INFO] [stdout] 978  |         impl<'e, E> From<[Option<E>; $len]> for EventList where E: Into<Event> {
[INFO] [stdout]      |         ---------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 990  |         impl<'e, E> From<[Option<&'e E>; $len]> for EventList where E: Into<Event> + Clone {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout] ...
[INFO] [stdout] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout]      = note: this error originates in the macro `impl_event_list_from_arrays` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<[&std::option::Option<&_>; 6]>` for type `standard::event::EventList`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:1014:9
[INFO] [stdout]      |
[INFO] [stdout] 1002 |         impl<'e, 'f, E> From<[&'f Option<E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 1014 |         impl<'e, 'f, E> From<[&'f Option<&'e E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout] ...
[INFO] [stdout] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout]      = note: this error originates in the macro `impl_event_list_from_arrays` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<[std::option::Option<&_>; 7]>` for type `standard::event::EventList`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:990:9
[INFO] [stdout]      |
[INFO] [stdout] 978  |         impl<'e, E> From<[Option<E>; $len]> for EventList where E: Into<Event> {
[INFO] [stdout]      |         ---------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 990  |         impl<'e, E> From<[Option<&'e E>; $len]> for EventList where E: Into<Event> + Clone {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout] ...
[INFO] [stdout] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout]      = note: this error originates in the macro `impl_event_list_from_arrays` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<[&std::option::Option<&_>; 7]>` for type `standard::event::EventList`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:1014:9
[INFO] [stdout]      |
[INFO] [stdout] 1002 |         impl<'e, 'f, E> From<[&'f Option<E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 1014 |         impl<'e, 'f, E> From<[&'f Option<&'e E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout] ...
[INFO] [stdout] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout]      = note: this error originates in the macro `impl_event_list_from_arrays` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<[std::option::Option<&_>; 8]>` for type `standard::event::EventList`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:990:9
[INFO] [stdout]      |
[INFO] [stdout] 978  |         impl<'e, E> From<[Option<E>; $len]> for EventList where E: Into<Event> {
[INFO] [stdout]      |         ---------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 990  |         impl<'e, E> From<[Option<&'e E>; $len]> for EventList where E: Into<Event> + Clone {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout] ...
[INFO] [stdout] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout]      = note: this error originates in the macro `impl_event_list_from_arrays` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<[&std::option::Option<&_>; 8]>` for type `standard::event::EventList`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.16.0/src/standard/event.rs:1014:9
[INFO] [stdout]      |
[INFO] [stdout] 1002 |         impl<'e, 'f, E> From<[&'f Option<E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 1014 |         impl<'e, 'f, E> From<[&'f Option<&'e E>; $len]> for EventList where 'e: 'f, E: Into<Event> + Clone {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `standard::event::EventList`
[INFO] [stdout] ...
[INFO] [stdout] 1028 | impl_event_list_from_arrays!(1, 2, 3, 4, 5, 6, 7, 8);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: downstream crates may implement trait `std::convert::From<&_>` for type `standard::event::Event`
[INFO] [stdout]      = note: this error originates in the macro `impl_event_list_from_arrays` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 21 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ocl` due to 22 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0119`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5d7cdb724d0088e05b085bfe04ffc4e7ba0aada873be1887b28c581c6993f78d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d7cdb724d0088e05b085bfe04ffc4e7ba0aada873be1887b28c581c6993f78d", kill_on_drop: false }`
[INFO] [stdout] 5d7cdb724d0088e05b085bfe04ffc4e7ba0aada873be1887b28c581c6993f78d
