Dec 12 14:31:22.929 INFO checking gif-0.10.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 14:31:22.929 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 14:31:23.352 INFO [stdout] e94ec1f2be37be362837c71d3434f8f831faf1ac796c3c5782191390fec5b458
Dec 12 14:31:23.356 INFO running `"docker" "start" "-a" "e94ec1f2be37be362837c71d3434f8f831faf1ac796c3c5782191390fec5b458"`
Dec 12 14:31:24.640 INFO [stderr] usermod: no changes
Dec 12 14:31:24.716 INFO [stderr]     Checking gif v0.10.1 (/source)
Dec 12 14:31:25.604 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 14:31:25.604 INFO [stderr]    --> src/encoder.rs:213:53
Dec 12 14:31:25.604 INFO [stderr]     |
Dec 12 14:31:25.604 INFO [stderr] 213 |             let min_code_size: u8 = match flag_size((*data.iter().max().unwrap_or(&0) as usize + 1)) + 1 {
Dec 12 14:31:25.604 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 14:31:25.604 INFO [stderr]     |
Dec 12 14:31:25.604 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 14:31:25.604 INFO [stderr] 
Dec 12 14:31:25.849 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 14:31:25.849 INFO [stderr]    --> src/encoder.rs:213:53
Dec 12 14:31:25.849 INFO [stderr]     |
Dec 12 14:31:25.849 INFO [stderr] 213 |             let min_code_size: u8 = match flag_size((*data.iter().max().unwrap_or(&0) as usize + 1)) + 1 {
Dec 12 14:31:25.849 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 14:31:25.856 INFO [stderr]     |
Dec 12 14:31:25.856 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 14:31:25.856 INFO [stderr] 
Dec 12 14:31:26.100 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 12 14:31:26.100 INFO [stderr]  --> src/reader/decoder.rs:6:5
Dec 12 14:31:26.100 INFO [stderr]   |
Dec 12 14:31:26.100 INFO [stderr] 6 | use std::io::prelude::*;
Dec 12 14:31:26.100 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 12 14:31:26.100 INFO [stderr]   |
Dec 12 14:31:26.100 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 14:31:26.100 INFO [stderr] 
Dec 12 14:31:26.324 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 12 14:31:26.324 INFO [stderr]  --> src/reader/decoder.rs:6:5
Dec 12 14:31:26.324 INFO [stderr]   |
Dec 12 14:31:26.324 INFO [stderr] 6 | use std::io::prelude::*;
Dec 12 14:31:26.324 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 12 14:31:26.324 INFO [stderr]   |
Dec 12 14:31:26.324 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 14:31:26.324 INFO [stderr] 
Dec 12 14:31:26.669 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
Dec 12 14:31:26.672 INFO [stderr] su: No module specific data is present
Dec 12 14:31:28.068 INFO running `"docker" "inspect" "e94ec1f2be37be362837c71d3434f8f831faf1ac796c3c5782191390fec5b458"`
Dec 12 14:31:28.402 INFO running `"docker" "rm" "-f" "e94ec1f2be37be362837c71d3434f8f831faf1ac796c3c5782191390fec5b458"`
Dec 12 14:31:28.732 INFO [stdout] e94ec1f2be37be362837c71d3434f8f831faf1ac796c3c5782191390fec5b458