[INFO] cloning repository https://github.com/tk70/memory_stride_benchmarks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tk70/memory_stride_benchmarks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftk70%2Fmemory_stride_benchmarks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftk70%2Fmemory_stride_benchmarks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 541769d38df5987334f5deefa5b4fde49dd31cb9
[INFO] checking tk70/memory_stride_benchmarks against try#1baf923b9c3a455162afe43e18647f494c1a4b73 for pr-151510
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftk70%2Fmemory_stride_benchmarks" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tk70/memory_stride_benchmarks
[INFO] finished tweaking git repo https://github.com/tk70/memory_stride_benchmarks
[INFO] tweaked toml for git repo https://github.com/tk70/memory_stride_benchmarks written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tk70/memory_stride_benchmarks on toolchain 1baf923b9c3a455162afe43e18647f494c1a4b73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tk70/memory_stride_benchmarks already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "fetch" "--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
[ERROR] error running command: no output for 300 seconds
[INFO] checking tk70/memory_stride_benchmarks against try#1baf923b9c3a455162afe43e18647f494c1a4b73 for pr-151510
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftk70%2Fmemory_stride_benchmarks" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tk70/memory_stride_benchmarks
[INFO] finished tweaking git repo https://github.com/tk70/memory_stride_benchmarks
[INFO] tweaked toml for git repo https://github.com/tk70/memory_stride_benchmarks written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tk70/memory_stride_benchmarks on toolchain 1baf923b9c3a455162afe43e18647f494c1a4b73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tk70/memory_stride_benchmarks already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "fetch" "--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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2374112d95b8cec34bf20f90e1059cb32b70a600df003d16381890389966466b
[INFO] running `Command { std: "docker" "start" "-a" "2374112d95b8cec34bf20f90e1059cb32b70a600df003d16381890389966466b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2374112d95b8cec34bf20f90e1059cb32b70a600df003d16381890389966466b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2374112d95b8cec34bf20f90e1059cb32b70a600df003d16381890389966466b", kill_on_drop: false }`
[INFO] [stdout] 2374112d95b8cec34bf20f90e1059cb32b70a600df003d16381890389966466b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c5e65cdb6f2a182eaec4618824762e09476e974641ffaf95e8aefbdf00ed47b
[INFO] running `Command { std: "docker" "start" "-a" "2c5e65cdb6f2a182eaec4618824762e09476e974641ffaf95e8aefbdf00ed47b", kill_on_drop: false }`
[INFO] [stderr]     Checking cache_bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/bench_pointer_arithmetic.rs:41:41
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let data_in = make_datasets(|_| (make_data()));
[INFO] [stdout]    |                                         ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -         let data_in = make_datasets(|_| (make_data()));
[INFO] [stdout] 41 +         let data_in = make_datasets(|_| make_data());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/bench_pointer_arithmetic.rs:42:46
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut data_out = make_datasets(|_| (make_data()));
[INFO] [stdout]    |                                              ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 42 -         let mut data_out = make_datasets(|_| (make_data()));
[INFO] [stdout] 42 +         let mut data_out = make_datasets(|_| make_data());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/bench_pointer_arithmetic.rs:128:41
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let data_in = make_datasets(|_| (make_data()));
[INFO] [stdout]     |                                         ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 128 -         let data_in = make_datasets(|_| (make_data()));
[INFO] [stdout] 128 +         let data_in = make_datasets(|_| make_data());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/bench_pointer_arithmetic.rs:129:46
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let mut data_out = make_datasets(|_| (make_data()));
[INFO] [stdout]     |                                              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 129 -         let mut data_out = make_datasets(|_| (make_data()));
[INFO] [stdout] 129 +         let mut data_out = make_datasets(|_| make_data());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env::Args`
[INFO] [stdout]  --> src/bench_runtime.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |         env::Args,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/bench_runtime.rs:53:41
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let data_in = make_datasets(|_| (make_data()));
[INFO] [stdout]    |                                         ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -         let data_in = make_datasets(|_| (make_data()));
[INFO] [stdout] 53 +         let data_in = make_datasets(|_| make_data());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/bench_runtime.rs:54:46
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut data_out = make_datasets(|_| (make_data()));
[INFO] [stdout]    |                                              ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -         let mut data_out = make_datasets(|_| (make_data()));
[INFO] [stdout] 54 +         let mut data_out = make_datasets(|_| make_data());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/bench_runtime.rs:83:46
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let data_sets_in = make_datasets(|_| (make_data()));
[INFO] [stdout]    |                                              ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 83 -         let data_sets_in = make_datasets(|_| (make_data()));
[INFO] [stdout] 83 +         let data_sets_in = make_datasets(|_| make_data());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/bench_runtime.rs:84:51
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let mut data_sets_out = make_datasets(|_| (make_data()));
[INFO] [stdout]    |                                                   ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 -         let mut data_sets_out = make_datasets(|_| (make_data()));
[INFO] [stdout] 84 +         let mut data_sets_out = make_datasets(|_| make_data());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/bench_runtime.rs:149:41
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let data_in = make_datasets(|_| (make_data()));
[INFO] [stdout]     |                                         ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 149 -         let data_in = make_datasets(|_| (make_data()));
[INFO] [stdout] 149 +         let data_in = make_datasets(|_| make_data());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/bench_runtime.rs:150:46
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let mut data_out = make_datasets(|_| (make_data()));
[INFO] [stdout]     |                                              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 150 -         let mut data_out = make_datasets(|_| (make_data()));
[INFO] [stdout] 150 +         let mut data_out = make_datasets(|_| make_data());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/bench_runtime.rs:160:46
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let data_sets_in = make_datasets(|_| (make_data()));
[INFO] [stdout]     |                                              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 160 -         let data_sets_in = make_datasets(|_| (make_data()));
[INFO] [stdout] 160 +         let data_sets_in = make_datasets(|_| make_data());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/bench_runtime.rs:161:51
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let mut data_sets_out = make_datasets(|_| (make_data()));
[INFO] [stdout]     |                                                   ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 161 -         let mut data_sets_out = make_datasets(|_| (make_data()));
[INFO] [stdout] 161 +         let mut data_sets_out = make_datasets(|_| make_data());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/bench_runtime.rs:197:41
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let data_in = make_datasets(|_| (make_data()));
[INFO] [stdout]     |                                         ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 197 -         let data_in = make_datasets(|_| (make_data()));
[INFO] [stdout] 197 +         let data_in = make_datasets(|_| make_data());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/bench_runtime.rs:198:46
[INFO] [stdout]     |
[INFO] [stdout] 198 |         let mut data_out = make_datasets(|_| (make_data()));
[INFO] [stdout]     |                                              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 198 -         let mut data_out = make_datasets(|_| (make_data()));
[INFO] [stdout] 198 +         let mut data_out = make_datasets(|_| make_data());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/bench_runtime.rs:214:41
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let data_in = make_datasets(|_| (make_data()));
[INFO] [stdout]     |                                         ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 214 -         let data_in = make_datasets(|_| (make_data()));
[INFO] [stdout] 214 +         let data_in = make_datasets(|_| make_data());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Simd`
[INFO] [stdout]   --> src/lib.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |         simd::{Simd, StdFloat},
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "2c5e65cdb6f2a182eaec4618824762e09476e974641ffaf95e8aefbdf00ed47b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c5e65cdb6f2a182eaec4618824762e09476e974641ffaf95e8aefbdf00ed47b", kill_on_drop: false }`
[INFO] [stdout] 2c5e65cdb6f2a182eaec4618824762e09476e974641ffaf95e8aefbdf00ed47b
