[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] * [new branch] async_executor -> async_executor [INFO] [stderr] + 413b81a...d84f779 gh-pages -> gh-pages (forced update) [INFO] [stderr] + 2ca1941...e69f6ed master -> master (forced update) [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e69f6ed644712a31a36e7a62a4c519d0c320c373 [INFO] checking rajasekarv/native_spark against try#8a5e87609850cdd8679aada01eb0f3062f254ca8 for pr-71140 [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 8a5e87609850cdd8679aada01eb0f3062f254ca8 [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "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" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 43f7c8367063d0dd0a199f774f921f16cde0bfa1a943e2f3633e07a7ef05b971 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "43f7c8367063d0dd0a199f774f921f16cde0bfa1a943e2f3633e07a7ef05b971"` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling heapless v0.5.4 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling build_id v0.2.1 [INFO] [stderr] Compiling relative v0.2.2 [INFO] [stderr] Checking twox-hash v1.5.0 [INFO] [stderr] Compiling capnp v0.12.1 [INFO] [stderr] Checking integer-encoding v1.1.5 [INFO] [stderr] Checking alloc-no-stdlib v1.3.0 [INFO] [stderr] Checking seahash v3.0.7 [INFO] [stderr] Checking metatype v0.2.0 [INFO] [stderr] Compiling parquet v0.15.1 [INFO] [stderr] Checking dyn-clone v1.0.1 [INFO] [stderr] Checking uriparse v0.6.1 [INFO] [stderr] Compiling error-chain v0.12.2 [INFO] [stderr] Compiling fasthash-sys v0.3.2 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 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[INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking fasthash v0.4.0 [INFO] [stderr] Checking dashmap v3.11.0 [INFO] [stderr] Compiling native_spark v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling pin-project-internal v0.4.9 [INFO] [stderr] Compiling serde_closure_derive v0.2.10 [INFO] [stderr] Compiling thiserror-impl v1.0.15 [INFO] [stderr] Compiling async-trait v0.1.30 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Checking async-std v1.5.0 [INFO] [stderr] Checking tokio v0.2.18 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking thiserror v1.0.15 [INFO] [stderr] Checking pin-project v0.4.9 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] 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[stderr] Checking serde_traitobject v0.2.4 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rdd/rdd.rs:224:24 [INFO] [stderr] | [INFO] [stderr] 224 | 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: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rdd/rdd.rs:224:24 [INFO] [stderr] | [INFO] [stderr] 224 | 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 variable: `task_context` [INFO] [stderr] --> src/context.rs:417:29 [INFO] [stderr] | [INFO] [stderr] 417 | let cl = Fn!(move |(task_context, iter)| (func)(iter)); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it 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:437:29 [INFO] [stderr] | [INFO] [stderr] 437 | let cl = Fn!(move |(task_context, iter)| (func)(iter)); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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:65:14 [INFO] [stderr] | [INFO] [stderr] 65 | |part: usize, readers: Box>| { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it 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:85:14 [INFO] [stderr] | [INFO] [stderr] 85 | |part: usize, readers: Box>| { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it 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:33:13 [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:417:29 [INFO] [stderr] | [INFO] [stderr] 417 | let cl = Fn!(move |(task_context, iter)| (func)(iter)); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it 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:437:29 [INFO] [stderr] | [INFO] [stderr] 437 | let cl = Fn!(move |(task_context, iter)| (func)(iter)); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it 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:331:28 [INFO] [stderr] | [INFO] [stderr] 331 | move |(task_context, iter): (TaskContext, Box>)| -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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:65:14 [INFO] [stderr] | [INFO] [stderr] 65 | |part: usize, readers: Box>| { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it 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:85:14 [INFO] [stderr] | [INFO] [stderr] 85 | |part: usize, readers: Box>| { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it 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:33:13 [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: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/test_rdd.rs:71:52 [INFO] [stderr] | [INFO] [stderr] 71 | |x: i32| Box::new((1..(1 + x))) 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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 36s [INFO] running `"docker" "inspect" "43f7c8367063d0dd0a199f774f921f16cde0bfa1a943e2f3633e07a7ef05b971"` [INFO] running `"docker" "rm" "-f" "43f7c8367063d0dd0a199f774f921f16cde0bfa1a943e2f3633e07a7ef05b971"` [INFO] [stdout] 43f7c8367063d0dd0a199f774f921f16cde0bfa1a943e2f3633e07a7ef05b971