Dec 12 17:19:31.673 INFO checking c_string-0.7.1-obsolete against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 17:19:31.673 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 17:19:31.907 INFO [stdout] d5358425ae14d57dc1a6f58e93411df92098831b870306b920e04b6b76d6b6d6
Dec 12 17:19:31.910 INFO running `"docker" "start" "-a" "d5358425ae14d57dc1a6f58e93411df92098831b870306b920e04b6b76d6b6d6"`
Dec 12 17:19:32.877 INFO [stderr] usermod: no changes
Dec 12 17:19:32.898 INFO [stderr]     Checking c_string v0.7.1-obsolete (/source)
Dec 12 17:19:34.328 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 12 17:19:34.328 INFO [stderr]   --> tests/tests.rs:29:14
Dec 12 17:19:34.328 INFO [stderr]    |
Dec 12 17:19:34.328 INFO [stderr] 29 |     for i in (0 .. len) {
Dec 12 17:19:34.328 INFO [stderr]    |              ^^^^^^^^^^ help: remove these parentheses
Dec 12 17:19:34.328 INFO [stderr]    |
Dec 12 17:19:34.328 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 17:19:34.328 INFO [stderr] 
Dec 12 17:19:34.524 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Dec 12 17:19:34.527 INFO [stderr] su: No module specific data is present
Dec 12 17:19:34.900 INFO running `"docker" "inspect" "d5358425ae14d57dc1a6f58e93411df92098831b870306b920e04b6b76d6b6d6"`
Dec 12 17:19:35.013 INFO running `"docker" "rm" "-f" "d5358425ae14d57dc1a6f58e93411df92098831b870306b920e04b6b76d6b6d6"`
Dec 12 17:19:35.177 INFO [stdout] d5358425ae14d57dc1a6f58e93411df92098831b870306b920e04b6b76d6b6d6