[INFO] fetching crate http_parser 0.0.2...
[INFO] checking http_parser-0.0.2 against 1.55.0 for beta-1.56-3
[INFO] extracting crate http_parser 0.0.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate http_parser 0.0.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate http_parser 0.0.2
[INFO] finished tweaking crates.io crate http_parser 0.0.2
[INFO] tweaked toml for crates.io crate http_parser 0.0.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afcf925da7f7f72d1c9c0ce51bed4d8349643c9bd6036fdddc4f8a82e03d1b18
[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" "afcf925da7f7f72d1c9c0ce51bed4d8349643c9bd6036fdddc4f8a82e03d1b18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afcf925da7f7f72d1c9c0ce51bed4d8349643c9bd6036fdddc4f8a82e03d1b18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afcf925da7f7f72d1c9c0ce51bed4d8349643c9bd6036fdddc4f8a82e03d1b18", kill_on_drop: false }`
[INFO] [stdout] afcf925da7f7f72d1c9c0ce51bed4d8349643c9bd6036fdddc4f8a82e03d1b18
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--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] 9e3e4ad9d45ecbe054b1809d47ae80bb0be459c8bc1f01588a1ec83a4cd0c3bf
[INFO] running `Command { std: "docker" "start" "-a" "9e3e4ad9d45ecbe054b1809d47ae80bb0be459c8bc1f01588a1ec83a4cd0c3bf", kill_on_drop: false }`
[INFO] [stderr]     Checking http_parser v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/parser.rs:552:29
[INFO] [stdout]     |
[INFO] [stdout] 552 | ...                   ;
[INFO] [stdout]     |                       ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/parser.rs:926:29
[INFO] [stdout]     |
[INFO] [stdout] 926 | ...                   ;
[INFO] [stdout]     |                       ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/parser.rs:552:29
[INFO] [stdout]     |
[INFO] [stdout] 552 | ...                   ;
[INFO] [stdout]     |                       ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/parser.rs:926:29
[INFO] [stdout]     |
[INFO] [stdout] 926 | ...                   ;
[INFO] [stdout]     |                       ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:577:14
[INFO] [stdout]     |
[INFO] [stdout] 577 |     for i in (0..len ) {
[INFO] [stdout]     |              ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:607:14
[INFO] [stdout]     |
[INFO] [stdout] 607 |     for _ in (0..error_location_line) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:644:14
[INFO] [stdout]     |
[INFO] [stdout] 644 |     for i in (0..actual.headers.len()) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:655:14
[INFO] [stdout]     |
[INFO] [stdout] 655 |     for i in (0..raw_len) {
[INFO] [stdout]     |              ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:864:18
[INFO] [stdout]     |
[INFO] [stdout] 864 |         for j in (2..total_len) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:865:22
[INFO] [stdout]     |
[INFO] [stdout] 865 |             for i in (1..j) {
[INFO] [stdout]     |                      ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:577:14
[INFO] [stdout]     |
[INFO] [stdout] 577 |     for i in (0..len ) {
[INFO] [stdout]     |              ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:607:14
[INFO] [stdout]     |
[INFO] [stdout] 607 |     for _ in (0..error_location_line) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:644:14
[INFO] [stdout]     |
[INFO] [stdout] 644 |     for i in (0..actual.headers.len()) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:655:14
[INFO] [stdout]     |
[INFO] [stdout] 655 |     for i in (0..raw_len) {
[INFO] [stdout]     |              ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:864:18
[INFO] [stdout]     |
[INFO] [stdout] 864 |         for j in (2..total_len) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:865:22
[INFO] [stdout]     |
[INFO] [stdout] 865 |             for i in (1..j) {
[INFO] [stdout]     |                      ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:577:14
[INFO] [stdout]     |
[INFO] [stdout] 577 |     for i in (0..len ) {
[INFO] [stdout]     |              ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:607:14
[INFO] [stdout]     |
[INFO] [stdout] 607 |     for _ in (0..error_location_line) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:644:14
[INFO] [stdout]     |
[INFO] [stdout] 644 |     for i in (0..actual.headers.len()) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:577:14
[INFO] [stdout]     |
[INFO] [stdout] 577 |     for i in (0..len ) {
[INFO] [stdout]     |              ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:607:14
[INFO] [stdout]     |
[INFO] [stdout] 607 |     for _ in (0..error_location_line) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:644:14
[INFO] [stdout]     |
[INFO] [stdout] 644 |     for i in (0..actual.headers.len()) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:655:14
[INFO] [stdout]     |
[INFO] [stdout] 655 |     for i in (0..raw_len) {
[INFO] [stdout]     |              ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:655:14
[INFO] [stdout]     |
[INFO] [stdout] 655 |     for i in (0..raw_len) {
[INFO] [stdout]     |              ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:864:18
[INFO] [stdout]     |
[INFO] [stdout] 864 |         for j in (2..total_len) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:864:18
[INFO] [stdout]     |
[INFO] [stdout] 864 |         for j in (2..total_len) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:865:22
[INFO] [stdout]     |
[INFO] [stdout] 865 |             for i in (1..j) {
[INFO] [stdout]     |                      ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:865:22
[INFO] [stdout]     |
[INFO] [stdout] 865 |             for i in (1..j) {
[INFO] [stdout]     |                      ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:577:14
[INFO] [stdout]     |
[INFO] [stdout] 577 |     for i in (0..len ) {
[INFO] [stdout]     |              ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:607:14
[INFO] [stdout]     |
[INFO] [stdout] 607 |     for _ in (0..error_location_line) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:644:14
[INFO] [stdout]     |
[INFO] [stdout] 644 |     for i in (0..actual.headers.len()) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:655:14
[INFO] [stdout]     |
[INFO] [stdout] 655 |     for i in (0..raw_len) {
[INFO] [stdout]     |              ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:864:18
[INFO] [stdout]     |
[INFO] [stdout] 864 |         for j in (2..total_len) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:865:22
[INFO] [stdout]     |
[INFO] [stdout] 865 |             for i in (1..j) {
[INFO] [stdout]     |                      ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> tests/test_long_body.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 |     for _ in (0..length) {
[INFO] [stdout]    |              ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:577:14
[INFO] [stdout]     |
[INFO] [stdout] 577 |     for i in (0..len ) {
[INFO] [stdout]     |              ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:607:14
[INFO] [stdout]     |
[INFO] [stdout] 607 |     for _ in (0..error_location_line) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:644:14
[INFO] [stdout]     |
[INFO] [stdout] 644 |     for i in (0..actual.headers.len()) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:655:14
[INFO] [stdout]     |
[INFO] [stdout] 655 |     for i in (0..raw_len) {
[INFO] [stdout]     |              ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:864:18
[INFO] [stdout]     |
[INFO] [stdout] 864 |         for j in (2..total_len) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:865:22
[INFO] [stdout]     |
[INFO] [stdout] 865 |             for i in (1..j) {
[INFO] [stdout]     |                      ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/test_responses.rs:777:14
[INFO] [stdout]     |
[INFO] [stdout] 777 |     for _ in (0..body_size_in_kb) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/test_responses.rs:779:18
[INFO] [stdout]     |
[INFO] [stdout] 779 |         for _ in (0u32..1024u32) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:577:14
[INFO] [stdout]     |
[INFO] [stdout] 577 |     for i in (0..len ) {
[INFO] [stdout]     |              ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:607:14
[INFO] [stdout]     |
[INFO] [stdout] 607 |     for _ in (0..error_location_line) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:644:14
[INFO] [stdout]     |
[INFO] [stdout] 644 |     for i in (0..actual.headers.len()) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:655:14
[INFO] [stdout]     |
[INFO] [stdout] 655 |     for i in (0..raw_len) {
[INFO] [stdout]     |              ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:864:18
[INFO] [stdout]     |
[INFO] [stdout] 864 |         for j in (2..total_len) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/helper.rs:865:22
[INFO] [stdout]     |
[INFO] [stdout] 865 |             for i in (1..j) {
[INFO] [stdout]     |                      ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "9e3e4ad9d45ecbe054b1809d47ae80bb0be459c8bc1f01588a1ec83a4cd0c3bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e3e4ad9d45ecbe054b1809d47ae80bb0be459c8bc1f01588a1ec83a4cd0c3bf", kill_on_drop: false }`
[INFO] [stdout] 9e3e4ad9d45ecbe054b1809d47ae80bb0be459c8bc1f01588a1ec83a4cd0c3bf
