[INFO] updating cached repository https://github.com/rajasekarv/native_spark
[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] 8bf245ed64337fbdbe34f34e5410d59b81d2d20d
[INFO] checking rajasekarv/native_spark against try#1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 for pr-69530
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frajasekarv%2Fnative_spark" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rajasekarv/native_spark on toolchain 1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rajasekarv/native_spark
[INFO] finished tweaking git repo https://github.com/rajasekarv/native_spark
[INFO] tweaked toml for git repo https://github.com/rajasekarv/native_spark written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "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] bcfd2fbe02d16f797f91657f743df3a715304a347d1c195146971044268a77b4
[INFO] running `"docker" "start" "-a" "bcfd2fbe02d16f797f91657f743df3a715304a347d1c195146971044268a77b4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
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[INFO] [stderr]    Compiling tokio-macros v0.2.5
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[INFO] [stderr]     Checking serde_closure v0.2.11
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking tokio v0.2.20
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]     Checking arrow v0.15.1
[INFO] [stderr]    Compiling procinfo v0.4.2
[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]     Checking tokio-util v0.3.1
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[INFO] [stderr] error: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/aggregator.rs:35:40
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let merge_value = Box::new(Fn!(|mv: (Vec<V>, V)| {
[INFO] [stderr]    |                                        ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/aggregator.rs:40:44
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let create_combiner = Box::new(Fn!(|v: V| vec![v]));
[INFO] [stderr]    |                                            ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/aggregator.rs:41:44
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let merge_combiners = Box::new(Fn!(|mc: (Vec<V>, Vec<V>)| {
[INFO] [stderr]    |                                            ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/context.rs:465:22
[INFO] [stderr]     |
[INFO] [stderr] 465 |         let cl = Fn!(move |(_task_context, iter)| (func)(iter));
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/context.rs:485:22
[INFO] [stderr]     |
[INFO] [stderr] 485 |         let cl = Fn!(move |(_task_context, iter)| (func)(iter));
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/io/local_file_reader.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 |             |_part: usize, readers: Box<dyn Iterator<Item = BytesReader>>| {
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/io/local_file_reader.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |             |_part: usize, readers: Box<dyn Iterator<Item = FileReader>>| {
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/rdd/co_grouped_rdd.rs:78:44
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let create_combiner = Box::new(Fn!(|v: Box<dyn AnyData>| vec![v]));
[INFO] [stderr]    |                                            ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/rdd/co_grouped_rdd.rs:86:40
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let merge_value = Box::new(Fn!(|(buf, v)| merge_value(buf, v)));
[INFO] [stderr]    |                                        ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/rdd/co_grouped_rdd.rs:94:44
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let merge_combiners = Box::new(Fn!(|(b1, b2)| merge_combiners(b1, b2)));
[INFO] [stderr]    |                                            ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/rdd/pair_rdd.rs:74:44
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let create_combiner = Box::new(Fn!(|v: V| v));
[INFO] [stderr]    |                                            ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/rdd/pair_rdd.rs:76:40
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let merge_value = Box::new(Fn!(move |(buf, v)| { (f_clone)((buf, v)) }));
[INFO] [stderr]    |                                        ^^^^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/rdd/pair_rdd.rs:77:44
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let merge_combiners = Box::new(Fn!(move |(b1, b2)| { (func)((b1, b2)) }));
[INFO] [stderr]    |                                            ^^^^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/pair_rdd.rs:109:21
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let f = Fn!(|v: (Vec<V>, Vec<W>)| {
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/pair_rdd.rs:133:21
[INFO] [stderr]     |
[INFO] [stderr] 133 |         let f = Fn!(|v: Vec<Vec<Box<dyn AnyData>>>| -> (Vec<V>, Vec<W>) {
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/pair_rdd.rs:165:29
[INFO] [stderr]     |
[INFO] [stderr] 165 |         let flattener = Fn!(|grouped: (K, Vec<V>)| {
[INFO] [stderr]     |                             ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:192:29
[INFO] [stderr]     |
[INFO] [stderr] 192 |         let filter_fn = Fn!(move |_index: usize,
[INFO] [stderr]     |                             ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:222:30
[INFO] [stderr]     |
[INFO] [stderr] 222 |         let ignore_idx = Fn!(move |_index: usize,
[INFO] [stderr]     |                              ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:245:13
[INFO] [stderr]     |
[INFO] [stderr] 245 |             |_index: usize, iter: Box<dyn Iterator<Item = Self::Item>>| Box::new(std::iter::once(
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:271:22
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let cl = Fn!(move |(ctx, iter)| save::<Self::Item>(ctx, iter, path.to_string()));
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:282:36
[INFO] [stderr]     |
[INFO] [stderr] 282 |         let reduce_partition = Fn!(move |iter: Box<dyn Iterator<Item = Self::Item>>| {
[INFO] [stderr]     |                                    ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:320:17
[INFO] [stderr]     |
[INFO] [stderr] 320 |             Fn!(move |iter: Box<dyn Iterator<Item = Self::Item>>| iter.fold(zero.clone(), &cf));
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:348:17
[INFO] [stderr]     |
[INFO] [stderr] 348 |             Fn!(move |iter: Box<dyn Iterator<Item = Self::Item>>| iter.fold(zero.clone(), &seq_fn));
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:395:17
[INFO] [stderr]     |
[INFO] [stderr] 395 |                 move |index: usize, items: Box<dyn Iterator<Item = Self::Item>>| {
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:426:17
[INFO] [stderr]     |
[INFO] [stderr] 426 |             Fn!(|iter: Box<dyn Iterator<Item = Self::Item>>| iter.collect::<Vec<Self::Item>>());
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:443:17
[INFO] [stderr]     |
[INFO] [stderr] 443 |             Fn!(|iter: Box<dyn Iterator<Item = Self::Item>>| { iter.count() as u64 });
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:456:22
[INFO] [stderr]     |
[INFO] [stderr] 456 |         self.map(Fn!(|x| (x, 1u64))).reduce_by_key(
[INFO] [stderr]     |                      ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:457:26
[INFO] [stderr]     |
[INFO] [stderr] 457 |             Box::new(Fn!(|(x, y)| x + y)) as Box<dyn Func((u64, u64)) -> u64>,
[INFO] [stderr]     |                          ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:483:35
[INFO] [stderr]     |
[INFO] [stderr] 483 |         let count_partition = Fn!(|(_ctx, iter): (
[INFO] [stderr]     |                                   ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:511:31
[INFO] [stderr]     |
[INFO] [stderr] 511 |         self.map(Box::new(Fn!(|x| (Some(x), None)))
[INFO] [stderr]     |                               ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:515:37
[INFO] [stderr]     |
[INFO] [stderr] 515 |         .reduce_by_key(Box::new(Fn!(|(_x, y)| y)), num_partitions)
[INFO] [stderr]     |                                     ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:516:27
[INFO] [stderr]     |
[INFO] [stderr] 516 |         .map(Box::new(Fn!(|x: (
[INFO] [stderr]     |                           ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:602:41
[INFO] [stderr]     |
[INFO] [stderr] 602 |             let take_from_partion = Fn!(move |iter: Box<dyn Iterator<Item = Self::Item>>| {
[INFO] [stderr]     |                                         ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:658:28
[INFO] [stderr]     |
[INFO] [stderr] 658 |             let func = Fn!(move |index: usize,
[INFO] [stderr]     |                            ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:792:24
[INFO] [stderr]     |
[INFO] [stderr] 792 |         let func = Fn!(move |iter: Box<dyn Iterator<Item = Self::Item>>| iter.for_each(&func));
[INFO] [stderr]     |                        ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:802:24
[INFO] [stderr]     |
[INFO] [stderr] 802 |         let func = Fn!(move |iter: Box<dyn Iterator<Item = Self::Item>>| (&func)(iter));
[INFO] [stderr]     |                        ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:853:17
[INFO] [stderr]     |
[INFO] [stderr] 853 |                 |x: Self::Item| -> (Self::Item, Option<Self::Item>) { (x, None) }
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:857:31
[INFO] [stderr]     |
[INFO] [stderr] 857 |             .map(Box::new(Fn!(|x| -> (Self::Item, Option<Self::Item>) {
[INFO] [stderr]     |                               ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:864:31
[INFO] [stderr]     |
[INFO] [stderr] 864 |             .map(Box::new(Fn!(|(x, (v1, v2)): (
[INFO] [stderr]     |                               ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:875:42
[INFO] [stderr]     |
[INFO] [stderr] 875 |             .map_partitions(Box::new(Fn!(|iter: Box<
[INFO] [stderr]     |                                          ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:925:31
[INFO] [stderr]     |
[INFO] [stderr] 925 |         self.map(Box::new(Fn!(move |val: Self::Item| -> (K, Self::Item) {
[INFO] [stderr]     |                               ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:951:31
[INFO] [stderr]     |
[INFO] [stderr] 951 |         self.map(Box::new(Fn!(move |val: Self::Item| -> (K, Self::Item) {
[INFO] [stderr]     |                               ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:985:34
[INFO] [stderr]     |
[INFO] [stderr] 985 |         let count_elements = Fn!(|(_ctx, iter): (
[INFO] [stderr]     |                                  ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]     --> src/rdd/rdd.rs:1005:22
[INFO] [stderr]      |
[INFO] [stderr] 1005 |         self.map(Fn!(move |k: Self::Item| -> (Self::Item, T) {
[INFO] [stderr]      |                      ^^^^
[INFO] [stderr]      |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]     --> src/rdd/rdd.rs:1026:26
[INFO] [stderr]      |
[INFO] [stderr] 1026 |         let max_fn = Fn!(|x: Self::Item, y: Self::Item| x.max(y));
[INFO] [stderr]      |                          ^
[INFO] [stderr]      |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]     --> src/rdd/rdd.rs:1037:26
[INFO] [stderr]      |
[INFO] [stderr] 1037 |         let min_fn = Fn!(|x: Self::Item, y: Self::Item| x.min(y));
[INFO] [stderr]      |                          ^
[INFO] [stderr]      |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]     --> src/rdd/rdd.rs:1052:22
[INFO] [stderr]      |
[INFO] [stderr] 1052 |             .map(Fn!(|x| Reverse(x)))
[INFO] [stderr]      |                      ^
[INFO] [stderr]      |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]     --> src/rdd/rdd.rs:1072:36
[INFO] [stderr]      |
[INFO] [stderr] 1072 |             let first_k_func = Fn!(move |partition: Box<dyn Iterator<Item = Self::Item>>|
[INFO] [stderr]      |                                    ^^^^
[INFO] [stderr]      |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]     --> src/rdd/rdd.rs:1082:21
[INFO] [stderr]      |
[INFO] [stderr] 1082 |                     move |queue1: BoundedPriorityQueue<Self::Item>,
[INFO] [stderr]      |                     ^^^^
[INFO] [stderr]      |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/aggregator.rs:35:40
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let merge_value = Box::new(Fn!(|mv: (Vec<V>, V)| {
[INFO] [stderr]    |                                        ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/aggregator.rs:40:44
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let create_combiner = Box::new(Fn!(|v: V| vec![v]));
[INFO] [stderr]    |                                            ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/aggregator.rs:41:44
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let merge_combiners = Box::new(Fn!(|mc: (Vec<V>, Vec<V>)| {
[INFO] [stderr]    |                                            ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/context.rs:465:22
[INFO] [stderr]     |
[INFO] [stderr] 465 |         let cl = Fn!(move |(_task_context, iter)| (func)(iter));
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/context.rs:485:22
[INFO] [stderr]     |
[INFO] [stderr] 485 |         let cl = Fn!(move |(_task_context, iter)| (func)(iter));
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/executor.rs:333:28
[INFO] [stderr]     |
[INFO] [stderr] 333 |             let func = Fn!(move |(_task_context, iter): (
[INFO] [stderr]     |                            ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/io/local_file_reader.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 |             |_part: usize, readers: Box<dyn Iterator<Item = BytesReader>>| {
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/io/local_file_reader.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |             |_part: usize, readers: Box<dyn Iterator<Item = FileReader>>| {
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/rdd/co_grouped_rdd.rs:78:44
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let create_combiner = Box::new(Fn!(|v: Box<dyn AnyData>| vec![v]));
[INFO] [stderr]    |                                            ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/rdd/co_grouped_rdd.rs:86:40
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let merge_value = Box::new(Fn!(|(buf, v)| merge_value(buf, v)));
[INFO] [stderr]    |                                        ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/rdd/co_grouped_rdd.rs:94:44
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let merge_combiners = Box::new(Fn!(|(b1, b2)| merge_combiners(b1, b2)));
[INFO] [stderr]    |                                            ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/rdd/pair_rdd.rs:74:44
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let create_combiner = Box::new(Fn!(|v: V| v));
[INFO] [stderr]    |                                            ^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/rdd/pair_rdd.rs:76:40
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let merge_value = Box::new(Fn!(move |(buf, v)| { (f_clone)((buf, v)) }));
[INFO] [stderr]    |                                        ^^^^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/rdd/pair_rdd.rs:77:44
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let merge_combiners = Box::new(Fn!(move |(b1, b2)| { (func)((b1, b2)) }));
[INFO] [stderr]    |                                            ^^^^
[INFO] [stderr]    |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/pair_rdd.rs:109:21
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let f = Fn!(|v: (Vec<V>, Vec<W>)| {
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/pair_rdd.rs:133:21
[INFO] [stderr]     |
[INFO] [stderr] 133 |         let f = Fn!(|v: Vec<Vec<Box<dyn AnyData>>>| -> (Vec<V>, Vec<W>) {
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/pair_rdd.rs:165:29
[INFO] [stderr]     |
[INFO] [stderr] 165 |         let flattener = Fn!(|grouped: (K, Vec<V>)| {
[INFO] [stderr]     |                             ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:192:29
[INFO] [stderr]     |
[INFO] [stderr] 192 |         let filter_fn = Fn!(move |_index: usize,
[INFO] [stderr]     |                             ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:222:30
[INFO] [stderr]     |
[INFO] [stderr] 222 |         let ignore_idx = Fn!(move |_index: usize,
[INFO] [stderr]     |                              ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:245:13
[INFO] [stderr]     |
[INFO] [stderr] 245 |             |_index: usize, iter: Box<dyn Iterator<Item = Self::Item>>| Box::new(std::iter::once(
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:271:22
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let cl = Fn!(move |(ctx, iter)| save::<Self::Item>(ctx, iter, path.to_string()));
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:282:36
[INFO] [stderr]     |
[INFO] [stderr] 282 |         let reduce_partition = Fn!(move |iter: Box<dyn Iterator<Item = Self::Item>>| {
[INFO] [stderr]     |                                    ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:320:17
[INFO] [stderr]     |
[INFO] [stderr] 320 |             Fn!(move |iter: Box<dyn Iterator<Item = Self::Item>>| iter.fold(zero.clone(), &cf));
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:348:17
[INFO] [stderr]     |
[INFO] [stderr] 348 |             Fn!(move |iter: Box<dyn Iterator<Item = Self::Item>>| iter.fold(zero.clone(), &seq_fn));
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:395:17
[INFO] [stderr]     |
[INFO] [stderr] 395 |                 move |index: usize, items: Box<dyn Iterator<Item = Self::Item>>| {
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:426:17
[INFO] [stderr]     |
[INFO] [stderr] 426 |             Fn!(|iter: Box<dyn Iterator<Item = Self::Item>>| iter.collect::<Vec<Self::Item>>());
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:443:17
[INFO] [stderr]     |
[INFO] [stderr] 443 |             Fn!(|iter: Box<dyn Iterator<Item = Self::Item>>| { iter.count() as u64 });
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:456:22
[INFO] [stderr]     |
[INFO] [stderr] 456 |         self.map(Fn!(|x| (x, 1u64))).reduce_by_key(
[INFO] [stderr]     |                      ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:457:26
[INFO] [stderr]     |
[INFO] [stderr] 457 |             Box::new(Fn!(|(x, y)| x + y)) as Box<dyn Func((u64, u64)) -> u64>,
[INFO] [stderr]     |                          ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:483:35
[INFO] [stderr]     |
[INFO] [stderr] 483 |         let count_partition = Fn!(|(_ctx, iter): (
[INFO] [stderr]     |                                   ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:511:31
[INFO] [stderr]     |
[INFO] [stderr] 511 |         self.map(Box::new(Fn!(|x| (Some(x), None)))
[INFO] [stderr]     |                               ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:515:37
[INFO] [stderr]     |
[INFO] [stderr] 515 |         .reduce_by_key(Box::new(Fn!(|(_x, y)| y)), num_partitions)
[INFO] [stderr]     |                                     ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:516:27
[INFO] [stderr]     |
[INFO] [stderr] 516 |         .map(Box::new(Fn!(|x: (
[INFO] [stderr]     |                           ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:602:41
[INFO] [stderr]     |
[INFO] [stderr] 602 |             let take_from_partion = Fn!(move |iter: Box<dyn Iterator<Item = Self::Item>>| {
[INFO] [stderr]     |                                         ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:658:28
[INFO] [stderr]     |
[INFO] [stderr] 658 |             let func = Fn!(move |index: usize,
[INFO] [stderr]     |                            ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:792:24
[INFO] [stderr]     |
[INFO] [stderr] 792 |         let func = Fn!(move |iter: Box<dyn Iterator<Item = Self::Item>>| iter.for_each(&func));
[INFO] [stderr]     |                        ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:802:24
[INFO] [stderr]     |
[INFO] [stderr] 802 |         let func = Fn!(move |iter: Box<dyn Iterator<Item = Self::Item>>| (&func)(iter));
[INFO] [stderr]     |                        ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:853:17
[INFO] [stderr]     |
[INFO] [stderr] 853 |                 |x: Self::Item| -> (Self::Item, Option<Self::Item>) { (x, None) }
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:857:31
[INFO] [stderr]     |
[INFO] [stderr] 857 |             .map(Box::new(Fn!(|x| -> (Self::Item, Option<Self::Item>) {
[INFO] [stderr]     |                               ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:864:31
[INFO] [stderr]     |
[INFO] [stderr] 864 |             .map(Box::new(Fn!(|(x, (v1, v2)): (
[INFO] [stderr]     |                               ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:875:42
[INFO] [stderr]     |
[INFO] [stderr] 875 |             .map_partitions(Box::new(Fn!(|iter: Box<
[INFO] [stderr]     |                                          ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:925:31
[INFO] [stderr]     |
[INFO] [stderr] 925 |         self.map(Box::new(Fn!(move |val: Self::Item| -> (K, Self::Item) {
[INFO] [stderr]     |                               ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:951:31
[INFO] [stderr]     |
[INFO] [stderr] 951 |         self.map(Box::new(Fn!(move |val: Self::Item| -> (K, Self::Item) {
[INFO] [stderr]     |                               ^^^^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]    --> src/rdd/rdd.rs:985:34
[INFO] [stderr]     |
[INFO] [stderr] 985 |         let count_elements = Fn!(|(_ctx, iter): (
[INFO] [stderr]     |                                  ^
[INFO] [stderr]     |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]     --> src/rdd/rdd.rs:1005:22
[INFO] [stderr]      |
[INFO] [stderr] 1005 |         self.map(Fn!(move |k: Self::Item| -> (Self::Item, T) {
[INFO] [stderr]      |                      ^^^^
[INFO] [stderr]      |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]     --> src/rdd/rdd.rs:1026:26
[INFO] [stderr]      |
[INFO] [stderr] 1026 |         let max_fn = Fn!(|x: Self::Item, y: Self::Item| x.max(y));
[INFO] [stderr]      |                          ^
[INFO] [stderr]      |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]     --> src/rdd/rdd.rs:1037:26
[INFO] [stderr]      |
[INFO] [stderr] 1037 |         let min_fn = Fn!(|x: Self::Item, y: Self::Item| x.min(y));
[INFO] [stderr]      |                          ^
[INFO] [stderr]      |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]     --> src/rdd/rdd.rs:1052:22
[INFO] [stderr]      |
[INFO] [stderr] 1052 |             .map(Fn!(|x| Reverse(x)))
[INFO] [stderr]      |                      ^
[INFO] [stderr]      |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]     --> src/rdd/rdd.rs:1072:36
[INFO] [stderr]      |
[INFO] [stderr] 1072 |             let first_k_func = Fn!(move |partition: Box<dyn Iterator<Item = Self::Item>>|
[INFO] [stderr]      |                                    ^^^^
[INFO] [stderr]      |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]     --> src/rdd/rdd.rs:1082:21
[INFO] [stderr]      |
[INFO] [stderr] 1082 |                     move |queue1: BoundedPriorityQueue<Self::Item>,
[INFO] [stderr]      |                     ^^^^
[INFO] [stderr]      |
[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: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> src/utils/test_utils.rs:12:21
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let rdd_f = Fn!(move |data: u8| -> u8 { data });
[INFO] [stderr]    |                     ^^^^
[INFO] [stderr]    |
[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[E0658]: use of unstable library feature 'assoc_int_consts': recently added
[INFO] [stderr]   --> src/partial/count_evaluator.rs:31:49
[INFO] [stderr]    |
[INFO] [stderr] 31 |             BoundedDouble::from((0.0, 0.0, 0.0, f64::MAX))
[INFO] [stderr]    |                                                 ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #68490 <https://github.com/rust-lang/rust/issues/68490> for more information
[INFO] [stderr]    = help: add `#![feature(assoc_int_consts)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'assoc_int_consts': recently added
[INFO] [stderr]   --> src/partial/count_evaluator.rs:31:49
[INFO] [stderr]    |
[INFO] [stderr] 31 |             BoundedDouble::from((0.0, 0.0, 0.0, f64::MAX))
[INFO] [stderr]    |                                                 ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #68490 <https://github.com/rust-lang/rust/issues/68490> for more information
[INFO] [stderr]    = help: add `#![feature(assoc_int_consts)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 50 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: could not compile `vega`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 52 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: could not compile `vega`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bcfd2fbe02d16f797f91657f743df3a715304a347d1c195146971044268a77b4"`
[INFO] running `"docker" "rm" "-f" "bcfd2fbe02d16f797f91657f743df3a715304a347d1c195146971044268a77b4"`
[INFO] [stdout] bcfd2fbe02d16f797f91657f743df3a715304a347d1c195146971044268a77b4