[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] [stderr] From https://github.com/rajasekarv/native_spark [INFO] [stderr] + 67abd49...413b81a gh-pages -> gh-pages (forced update) [INFO] [stderr] 9a14b4a..461aabf master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 461aabf65235291e14274a8ef8e2cd77610ec808 [INFO] checking rajasekarv/native_spark against master#d939f708d960161d23b964309ba68ff207fc0ead for pr-70087 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frajasekarv%2Fnative_spark" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rajasekarv/native_spark on toolchain d939f708d960161d23b964309ba68ff207fc0ead [INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "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-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+d939f708d960161d23b964309ba68ff207fc0ead" "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] 3e5d7b016d97a4cc179d45adf221546e77e2fec071d7c7959b11f5438732a69f [INFO] running `"docker" "start" "-a" "3e5d7b016d97a4cc179d45adf221546e77e2fec071d7c7959b11f5438732a69f"` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling heapless v0.5.3 [INFO] [stderr] Compiling build_id v0.2.1 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Compiling relative v0.2.2 [INFO] [stderr] Compiling capnp v0.12.1 [INFO] [stderr] Checking twox-hash v1.5.0 [INFO] [stderr] Checking alloc-no-stdlib v1.3.0 [INFO] [stderr] Checking integer-encoding v1.1.5 [INFO] [stderr] Checking try_from v0.2.2 [INFO] [stderr] Checking metatype v0.2.0 [INFO] [stderr] Checking seahash v3.0.7 [INFO] [stderr] Compiling parquet v0.15.1 [INFO] [stderr] Checking dyn-clone v1.0.1 [INFO] [stderr] Compiling error-chain v0.12.2 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Checking uriparse v0.6.1 [INFO] [stderr] Compiling fasthash-sys v0.3.2 [INFO] [stderr] Checking brotli-decompressor v1.3.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking num-complex v0.2.4 [INFO] [stderr] Compiling capnpc v0.12.1 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking flatbuffers v0.5.0 [INFO] [stderr] Checking as-slice v0.1.3 [INFO] [stderr] Checking num-bigint v0.2.6 [INFO] [stderr] Checking num-iter v0.1.40 [INFO] [stderr] Checking ordered-float v0.5.2 [INFO] [stderr] Checking brotli v2.5.1 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking nix v0.15.0 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking async-task v1.3.1 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking num-rational v0.2.4 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking xoroshiro128 v0.3.0 [INFO] [stderr] Checking thrift v0.0.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking fasthash v0.4.0 [INFO] [stderr] Compiling native_spark v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking parquet-format v2.5.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking simplelog v0.7.4 [INFO] [stderr] Compiling backtrace-sys v0.1.34 [INFO] [stderr] Compiling zstd-sys v1.4.13+zstd.1.4.3 [INFO] [stderr] Compiling lz4-sys v1.8.3 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Compiling proc-macro-hack v0.5.12 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Compiling thiserror-impl v1.0.11 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Checking async-std v1.5.0 [INFO] [stderr] Checking tokio v0.2.13 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Compiling serde_closure_derive v0.2.10 [INFO] [stderr] Checking thiserror v1.0.11 [INFO] [stderr] Checking const-random v0.1.8 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking ahash v0.3.2 [INFO] [stderr] Checking pin-project v0.4.8 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking dashmap v3.7.0 [INFO] [stderr] Compiling backtrace v0.3.45 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking h2 v0.2.2 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking capnp-futures v0.12.0 [INFO] [stderr] Checking hyper v0.13.3 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking bstr v0.2.12 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Checking erased-serde v0.3.10 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking serde_closure v0.2.10 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking arrow v0.15.1 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Checking zstd-safe v1.4.13+zstd.1.4.3 [INFO] [stderr] Checking zstd v0.4.28+zstd.1.4.3 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling lz4 v1.23.1 [INFO] [stderr] Checking palaver v0.2.8 [INFO] [stderr] Checking serde_traitobject v0.2.4 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rdd/rdd.rs:223:24 [INFO] [stderr] | [INFO] [stderr] 223 | as Box>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/distributed_scheduler.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/local_scheduler.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rdd/rdd.rs:223:24 [INFO] [stderr] | [INFO] [stderr] 223 | as Box>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/distributed_scheduler.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/local_scheduler.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `task_context` [INFO] [stderr] --> src/context.rs:307:29 [INFO] [stderr] | [INFO] [stderr] 307 | let cl = Fn!(move |(task_context, iter)| (func)(iter)); [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_task_context` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `task_context` [INFO] [stderr] --> src/context.rs:327:29 [INFO] [stderr] | [INFO] [stderr] 327 | let cl = Fn!(move |(task_context, iter)| (func)(iter)); [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_task_context` [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/rdd/rdd.rs:449:39 [INFO] [stderr] | [INFO] [stderr] 449 | .reduce_by_key(Box::new(Fn!(|(x, y)| y)), num_partitions) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/rdd/rdd.rs:454:21 [INFO] [stderr] | [INFO] [stderr] 454 | let (x, y) = x; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/rdd/pair_rdd.rs:166:18 [INFO] [stderr] | [INFO] [stderr] 166 | let (key, values) = grouped; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `part` [INFO] [stderr] --> src/io/local_file_reader.rs:66:14 [INFO] [stderr] | [INFO] [stderr] 66 | |part: usize, readers: Box>| { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_part` [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `part` [INFO] [stderr] --> src/io/local_file_reader.rs:86:14 [INFO] [stderr] | [INFO] [stderr] 86 | |part: usize, readers: Box>| { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_part` [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable `authority` is assigned to, but never used [INFO] [stderr] --> src/fs/path.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | let mut authority = None; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_authority` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `authority` is never read [INFO] [stderr] --> src/fs/path.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | authority = Some(path_string.get(index + 2..auth_end).unwrap()); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `path2` is never read [INFO] [stderr] --> src/fs/path.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | path2 = path2 [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `task_context` [INFO] [stderr] --> src/context.rs:307:29 [INFO] [stderr] | [INFO] [stderr] 307 | let cl = Fn!(move |(task_context, iter)| (func)(iter)); [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_task_context` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `task_context` [INFO] [stderr] --> src/context.rs:327:29 [INFO] [stderr] | [INFO] [stderr] 327 | let cl = Fn!(move |(task_context, iter)| (func)(iter)); [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_task_context` [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `task_context` [INFO] [stderr] --> src/executor.rs:329:28 [INFO] [stderr] | [INFO] [stderr] 329 | move |(task_context, iter): (TaskContext, Box>)| -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_task_context` [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/rdd/rdd.rs:449:39 [INFO] [stderr] | [INFO] [stderr] 449 | .reduce_by_key(Box::new(Fn!(|(x, y)| y)), num_partitions) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/rdd/rdd.rs:454:21 [INFO] [stderr] | [INFO] [stderr] 454 | let (x, y) = x; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/rdd/pair_rdd.rs:166:18 [INFO] [stderr] | [INFO] [stderr] 166 | let (key, values) = grouped; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `part` [INFO] [stderr] --> src/io/local_file_reader.rs:66:14 [INFO] [stderr] | [INFO] [stderr] 66 | |part: usize, readers: Box>| { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_part` [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `part` [INFO] [stderr] --> src/io/local_file_reader.rs:86:14 [INFO] [stderr] | [INFO] [stderr] 86 | |part: usize, readers: Box>| { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_part` [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable `authority` is assigned to, but never used [INFO] [stderr] --> src/fs/path.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | let mut authority = None; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_authority` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `authority` is never read [INFO] [stderr] --> src/fs/path.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | authority = Some(path_string.get(index + 2..auth_end).unwrap()); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `path2` is never read [INFO] [stderr] --> src/fs/path.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | path2 = path2 [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5m 32s [INFO] running `"docker" "inspect" "3e5d7b016d97a4cc179d45adf221546e77e2fec071d7c7959b11f5438732a69f"` [INFO] running `"docker" "rm" "-f" "3e5d7b016d97a4cc179d45adf221546e77e2fec071d7c7959b11f5438732a69f"` [INFO] [stdout] 3e5d7b016d97a4cc179d45adf221546e77e2fec071d7c7959b11f5438732a69f