Dec 12 14:31:21.327 INFO checking gif-0.10.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 14:31:21.327 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14:31:21.808 INFO [stdout] 226eec57a068eb0e31de7473c6f21e0bd2ead3642ab970dd88107c59184cd6f0
Dec 12 14:31:21.810 INFO running `"docker" "start" "-a" "226eec57a068eb0e31de7473c6f21e0bd2ead3642ab970dd88107c59184cd6f0"`
Dec 12 14:31:23.092 INFO [stderr] usermod: no changes
Dec 12 14:31:23.132 INFO [stderr]     Checking gif v0.10.1 (/source)
Dec 12 14:31:24.116 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 14:31:24.116 INFO [stderr]    --> src/encoder.rs:213:53
Dec 12 14:31:24.116 INFO [stderr]     |
Dec 12 14:31:24.116 INFO [stderr] 213 |             let min_code_size: u8 = match flag_size((*data.iter().max().unwrap_or(&0) as usize + 1)) + 1 {
Dec 12 14:31:24.116 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 14:31:24.116 INFO [stderr]     |
Dec 12 14:31:24.116 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 14:31:24.116 INFO [stderr] 
Dec 12 14:31:24.454 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 12 14:31:24.454 INFO [stderr]  --> src/reader/decoder.rs:6:5
Dec 12 14:31:24.454 INFO [stderr]   |
Dec 12 14:31:24.454 INFO [stderr] 6 | use std::io::prelude::*;
Dec 12 14:31:24.454 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 12 14:31:24.454 INFO [stderr]   |
Dec 12 14:31:24.454 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 14:31:24.454 INFO [stderr] 
Dec 12 14:31:24.594 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 14:31:24.594 INFO [stderr]    --> src/encoder.rs:213:53
Dec 12 14:31:24.594 INFO [stderr]     |
Dec 12 14:31:24.594 INFO [stderr] 213 |             let min_code_size: u8 = match flag_size((*data.iter().max().unwrap_or(&0) as usize + 1)) + 1 {
Dec 12 14:31:24.594 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 14:31:24.594 INFO [stderr]     |
Dec 12 14:31:24.594 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 14:31:24.594 INFO [stderr] 
Dec 12 14:31:24.944 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 12 14:31:24.944 INFO [stderr]  --> src/reader/decoder.rs:6:5
Dec 12 14:31:24.944 INFO [stderr]   |
Dec 12 14:31:24.944 INFO [stderr] 6 | use std::io::prelude::*;
Dec 12 14:31:24.944 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 12 14:31:24.944 INFO [stderr]   |
Dec 12 14:31:24.944 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 14:31:24.944 INFO [stderr] 
Dec 12 14:31:25.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Dec 12 14:31:25.128 INFO [stderr] su: No module specific data is present
Dec 12 14:31:25.849 INFO running `"docker" "inspect" "226eec57a068eb0e31de7473c6f21e0bd2ead3642ab970dd88107c59184cd6f0"`
Dec 12 14:31:26.147 INFO running `"docker" "rm" "-f" "226eec57a068eb0e31de7473c6f21e0bd2ead3642ab970dd88107c59184cd6f0"`
Dec 12 14:31:26.460 INFO [stdout] 226eec57a068eb0e31de7473c6f21e0bd2ead3642ab970dd88107c59184cd6f0