[INFO] updating cached repository https://github.com/rajasekarv/native_spark [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 07c2e743f186bdc282625b5311c199adf478f795 [INFO] testing rajasekarv/native_spark against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frajasekarv%2Fnative_spark" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rajasekarv/native_spark on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3413427a9919fe9c6c8ff2fd838de6047ccef205e85f2a170bf224d1bef5005 [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" "b3413427a9919fe9c6c8ff2fd838de6047ccef205e85f2a170bf224d1bef5005", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3413427a9919fe9c6c8ff2fd838de6047ccef205e85f2a170bf224d1bef5005", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3413427a9919fe9c6c8ff2fd838de6047ccef205e85f2a170bf224d1bef5005", kill_on_drop: false }` [INFO] [stdout] b3413427a9919fe9c6c8ff2fd838de6047ccef205e85f2a170bf224d1bef5005 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b92255a6b7152cae79df0342cff18c1e853f49f335c2e3fe81ec2730ae37eeb5 [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" "b92255a6b7152cae79df0342cff18c1e853f49f335c2e3fe81ec2730ae37eeb5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.36 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling heapless v0.5.5 [INFO] [stderr] Compiling smallvec v1.4.1 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling nom v2.2.1 [INFO] [stderr] Compiling build_id v0.2.1 [INFO] [stderr] Compiling arc-swap v0.4.7 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling capnp v0.12.3 [INFO] [stderr] Compiling relative v0.2.2 [INFO] [stderr] Compiling twox-hash v1.5.0 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling metatype v0.2.0 [INFO] [stderr] Compiling seahash v3.0.7 [INFO] [stderr] Compiling downcast-rs v1.2.0 [INFO] [stderr] Compiling dyn-clone v1.0.2 [INFO] [stderr] Compiling tracing-core v0.1.11 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling hashbrown v0.8.1 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling indexmap v1.5.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling uriparse v0.6.1 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling http v0.2.1 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling hash32 v0.1.1 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling capnpc v0.12.4 [INFO] [stderr] Compiling tracing v0.1.17 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling as-slice v0.1.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling fasthash-sys v0.3.2 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling crossbeam-channel v0.4.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling dirs-sys v0.3.5 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Compiling chrono v0.4.13 [INFO] [stderr] Compiling term v0.6.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling xoroshiro128 v0.3.0 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling const-random v0.1.8 [INFO] [stderr] Compiling ahash v0.3.8 [INFO] [stderr] Compiling fasthash v0.4.0 [INFO] [stderr] Compiling dashmap v3.11.7 [INFO] [stderr] Compiling simplelog v0.7.6 [INFO] [stderr] Compiling vega v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling statrs v0.12.0 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling palaver v0.2.8 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling serde_closure_derive v0.2.14 [INFO] [stderr] Compiling async-trait v0.1.36 [INFO] [stderr] Compiling thiserror v1.0.20 [INFO] [stderr] Compiling pin-project v0.4.22 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling capnp-futures v0.12.0 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling erased-serde v0.3.12 [INFO] [stderr] Compiling serde_closure v0.2.14 [INFO] [stderr] Compiling bincode v1.3.1 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling envy v0.4.1 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling tokio v0.2.22 [INFO] [stderr] Compiling serde_traitobject v0.2.7 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling h2 v0.2.6 [INFO] [stderr] Compiling hyper v0.13.7 [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | specialization, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/rdd/pair_rdd.rs:76:56 [INFO] [stdout] | [INFO] [stdout] 76 | let merge_value = Box::new(Fn!(move |(buf, v)| { (f_clone)((buf, v)) })); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/rdd/pair_rdd.rs:77:60 [INFO] [stdout] | [INFO] [stdout] 77 | let merge_combiners = Box::new(Fn!(move |(b1, b2)| { (func)((b1, b2)) })); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/rdd/rdd.rs:223:46 [INFO] [stdout] | [INFO] [stdout] 223 | -> Box> { (func)(items) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/rdd/rdd.rs:442:62 [INFO] [stdout] | [INFO] [stdout] 442 | Fn!(|iter: Box>| { iter.count() as u64 }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/rdd/rdd.rs:1049:19 [INFO] [stdout] | [INFO] [stdout] 1049 | -> usize { iter.count() }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 58s [INFO] running `Command { std: "docker" "inspect" "b92255a6b7152cae79df0342cff18c1e853f49f335c2e3fe81ec2730ae37eeb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b92255a6b7152cae79df0342cff18c1e853f49f335c2e3fe81ec2730ae37eeb5", kill_on_drop: false }` [INFO] [stdout] b92255a6b7152cae79df0342cff18c1e853f49f335c2e3fe81ec2730ae37eeb5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3246fb41d88249e218b69a7f6107034ba3da13cb27896260d35c5fe1b4c9e767 [INFO] running `Command { std: "docker" "start" "-a" "3246fb41d88249e218b69a7f6107034ba3da13cb27896260d35c5fe1b4c9e767", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling waker-fn v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling parking v1.0.6 [INFO] [stderr] Compiling packed_simd v0.3.3 [INFO] [stderr] Compiling fastrand v1.3.3 [INFO] [stderr] Compiling event-listener v2.2.1 [INFO] [stderr] Compiling try_from v0.2.2 [INFO] [stderr] Compiling alloc-no-stdlib v1.3.0 [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling integer-encoding v1.1.5 [INFO] [stderr] Compiling async-task v3.0.0 [INFO] [stderr] Compiling parquet v0.15.1 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling concurrent-queue v1.1.2 [INFO] [stderr] Compiling brotli-decompressor v1.3.1 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling snap v0.2.5 [INFO] [stderr] Compiling futures-lite v0.1.9 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling flate2 v1.0.16 [INFO] [stderr] Compiling async-channel v1.1.1 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Compiling flatbuffers v0.5.0 [INFO] [stderr] Compiling thrift v0.0.4 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling ordered-float v0.5.2 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling blocking v0.4.7 [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | specialization, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/rdd/pair_rdd.rs:76:56 [INFO] [stdout] | [INFO] [stdout] 76 | let merge_value = Box::new(Fn!(move |(buf, v)| { (f_clone)((buf, v)) })); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/rdd/pair_rdd.rs:77:60 [INFO] [stdout] | [INFO] [stdout] 77 | let merge_combiners = Box::new(Fn!(move |(b1, b2)| { (func)((b1, b2)) })); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/rdd/rdd.rs:223:46 [INFO] [stdout] | [INFO] [stdout] 223 | -> Box> { (func)(items) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/rdd/rdd.rs:442:62 [INFO] [stdout] | [INFO] [stdout] 442 | Fn!(|iter: Box>| { iter.count() as u64 }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/rdd/rdd.rs:1049:19 [INFO] [stdout] | [INFO] [stdout] 1049 | -> usize { iter.count() }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling smol v0.1.18 [INFO] [stderr] Compiling parquet-format v2.5.0 [INFO] [stderr] Compiling brotli v2.5.1 [INFO] [stderr] Compiling zstd-sys v1.4.13+zstd.1.4.3 [INFO] [stderr] Compiling lz4-sys v1.9.2 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling async-std v1.6.2 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling lz4 v1.23.2 [INFO] [stderr] Compiling arrow v0.15.1 [INFO] [stderr] Compiling zstd-safe v1.4.13+zstd.1.4.3 [INFO] [stderr] Compiling zstd v0.4.28+zstd.1.4.3 [INFO] [stderr] Compiling vega v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> tests/test_rdd.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> tests/test_rdd.rs:68:31 [INFO] [stdout] | [INFO] [stdout] 68 | |x: i32| Box::new((1..(1 + x))) as Box> [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vega`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name group_by --edition=2018 examples/group_by.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 -C metadata=6543a5b835a7d877 -C extra-filename=-6543a5b835a7d877 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-011272ce21313910.rlib --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-9fbb66fffe9026da.so --extern bincode=/opt/rustwide/target/debug/deps/libbincode-ab49fa9b8c2085ce.rlib --extern capnp=/opt/rustwide/target/debug/deps/libcapnp-b959ecd580c41d23.rlib --extern capnp_futures=/opt/rustwide/target/debug/deps/libcapnp_futures-5185b1f375bf704d.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-e9631d24db02b53b.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-fe6edb2444cab1d5.rlib --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-4dcc6db7880af280.rlib --extern downcast_rs=/opt/rustwide/target/debug/deps/libdowncast_rs-ef94c8506bc4d3b1.rlib --extern dyn_clone=/opt/rustwide/target/debug/deps/libdyn_clone-bc5014f7c9902ca9.rlib --extern envy=/opt/rustwide/target/debug/deps/libenvy-a9237dd5dc04b364.rlib --extern fasthash=/opt/rustwide/target/debug/deps/libfasthash-b390d9bdee96f835.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-19089609e8334b0f.rlib --extern http=/opt/rustwide/target/debug/deps/libhttp-6d32a6a81c1835d6.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-4e9a2b4be553cf7d.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-31d911caff3602c2.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-b58f2e912a5c1964.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-2123032f16ee40b4.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-f47bfe3107dba226.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-47a2f8caa59519bf.rlib --extern parquet=/opt/rustwide/target/debug/deps/libparquet-0d6f86b2c6fb91eb.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-232da10029c10e4b.rlib --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-afe04d36348cd963.rlib --extern rand_pcg=/opt/rustwide/target/debug/deps/librand_pcg-67954180a5cdbe67.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-cdf5ba7f1abc44f9.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-ddfae4c867c5d029.rlib --extern serde_closure=/opt/rustwide/target/debug/deps/libserde_closure-74b0f72611d6368a.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-10c9f1ed0bca1cd8.so --extern serde_traitobject=/opt/rustwide/target/debug/deps/libserde_traitobject-b8bff40bbc0de6ba.rlib --extern simplelog=/opt/rustwide/target/debug/deps/libsimplelog-00cdae9b266177f1.rlib --extern statrs=/opt/rustwide/target/debug/deps/libstatrs-4af1ec37158c63f1.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-5e7139cec6aac5dc.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-559dbfc42f0c1ae2.rlib --extern threadpool=/opt/rustwide/target/debug/deps/libthreadpool-ef57d94256302a42.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-d28f51e457e04de6.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-1475031d02c79311.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-d9cd75772049b6af.rlib --extern uriparse=/opt/rustwide/target/debug/deps/liburiparse-265e64edff8bf127.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-7ceb0e20f94a92f1.rlib --extern vega=/opt/rustwide/target/debug/deps/libvega-00d17a904af5b7b3.rlib --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/fasthash-sys-003912c477bd3c75/out -L native=/opt/rustwide/target/debug/build/lz4-sys-260ae8c581ed9c4f/out -L native=/opt/rustwide/target/debug/build/zstd-sys-2c248d3e0831d237/out` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | specialization, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/rdd/pair_rdd.rs:76:56 [INFO] [stdout] | [INFO] [stdout] 76 | let merge_value = Box::new(Fn!(move |(buf, v)| { (f_clone)((buf, v)) })); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/rdd/pair_rdd.rs:77:60 [INFO] [stdout] | [INFO] [stdout] 77 | let merge_combiners = Box::new(Fn!(move |(b1, b2)| { (func)((b1, b2)) })); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/rdd/rdd.rs:223:46 [INFO] [stdout] | [INFO] [stdout] 223 | -> Box> { (func)(items) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/rdd/rdd.rs:442:62 [INFO] [stdout] | [INFO] [stdout] 442 | Fn!(|iter: Box>| { iter.count() as u64 }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/rdd/rdd.rs:1049:19 [INFO] [stdout] | [INFO] [stdout] 1049 | -> usize { iter.count() }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/utils/test_utils.rs:12:43 [INFO] [stdout] | [INFO] [stdout] 12 | let rdd_f = Fn!(move |data: u8| -> u8 { data }); [INFO] [stdout] | ^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3246fb41d88249e218b69a7f6107034ba3da13cb27896260d35c5fe1b4c9e767", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3246fb41d88249e218b69a7f6107034ba3da13cb27896260d35c5fe1b4c9e767", kill_on_drop: false }` [INFO] [stdout] 3246fb41d88249e218b69a7f6107034ba3da13cb27896260d35c5fe1b4c9e767