Dec 15 13:36:07.135 INFO testing gif-0.10.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 13:36:07.135 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 15 13:36:07.707 INFO [stdout] 1c8af85d013b0e9d95e70e2d22753f28de6cdafe0c9a1438584941eaccdb17e2
Dec 15 13:36:07.709 INFO running `"docker" "start" "-a" "1c8af85d013b0e9d95e70e2d22753f28de6cdafe0c9a1438584941eaccdb17e2"`
Dec 15 13:36:09.045 INFO [stderr] usermod: no changes
Dec 15 13:36:09.171 INFO [stderr]    Compiling gif v0.10.1 (/source)
Dec 15 13:36:09.939 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 13:36:09.939 INFO [stderr]    --> src/encoder.rs:213:53
Dec 15 13:36:09.939 INFO [stderr]     |
Dec 15 13:36:09.939 INFO [stderr] 213 |             let min_code_size: u8 = match flag_size((*data.iter().max().unwrap_or(&0) as usize + 1)) + 1 {
Dec 15 13:36:09.939 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 13:36:09.939 INFO [stderr]     |
Dec 15 13:36:09.939 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 13:36:09.939 INFO [stderr] 
Dec 15 13:36:10.196 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 15 13:36:10.196 INFO [stderr]  --> src/reader/decoder.rs:6:5
Dec 15 13:36:10.196 INFO [stderr]   |
Dec 15 13:36:10.196 INFO [stderr] 6 | use std::io::prelude::*;
Dec 15 13:36:10.196 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 15 13:36:10.196 INFO [stderr]   |
Dec 15 13:36:10.196 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 13:36:10.196 INFO [stderr] 
Dec 15 13:36:10.963 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
Dec 15 13:36:10.971 INFO [stderr] su: No module specific data is present
Dec 15 13:36:11.803 INFO running `"docker" "inspect" "1c8af85d013b0e9d95e70e2d22753f28de6cdafe0c9a1438584941eaccdb17e2"`
Dec 15 13:36:12.131 INFO running `"docker" "rm" "-f" "1c8af85d013b0e9d95e70e2d22753f28de6cdafe0c9a1438584941eaccdb17e2"`
Dec 15 13:36:12.513 INFO [stdout] 1c8af85d013b0e9d95e70e2d22753f28de6cdafe0c9a1438584941eaccdb17e2
Dec 15 13:36:12.527 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 15 13:36:12.972 INFO [stdout] 2fbed8bcc39af73ee4299add5dd91a8a97305abe08c18a3ffc31cc2e5a757d80
Dec 15 13:36:12.976 INFO running `"docker" "start" "-a" "2fbed8bcc39af73ee4299add5dd91a8a97305abe08c18a3ffc31cc2e5a757d80"`
Dec 15 13:36:14.386 INFO [stderr] usermod: no changes
Dec 15 13:36:14.466 INFO [stderr]    Compiling gif v0.10.1 (/source)
Dec 15 13:36:15.235 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 13:36:15.235 INFO [stderr]    --> src/encoder.rs:213:53
Dec 15 13:36:15.235 INFO [stderr]     |
Dec 15 13:36:15.235 INFO [stderr] 213 |             let min_code_size: u8 = match flag_size((*data.iter().max().unwrap_or(&0) as usize + 1)) + 1 {
Dec 15 13:36:15.235 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 13:36:15.235 INFO [stderr]     |
Dec 15 13:36:15.235 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 13:36:15.235 INFO [stderr] 
Dec 15 13:36:15.555 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 15 13:36:15.555 INFO [stderr]  --> src/reader/decoder.rs:6:5
Dec 15 13:36:15.555 INFO [stderr]   |
Dec 15 13:36:15.555 INFO [stderr] 6 | use std::io::prelude::*;
Dec 15 13:36:15.555 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 15 13:36:15.555 INFO [stderr]   |
Dec 15 13:36:15.555 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 13:36:15.555 INFO [stderr] 
Dec 15 13:36:16.667 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
Dec 15 13:36:16.675 INFO [stderr] su: No module specific data is present
Dec 15 13:36:17.578 INFO running `"docker" "inspect" "2fbed8bcc39af73ee4299add5dd91a8a97305abe08c18a3ffc31cc2e5a757d80"`
Dec 15 13:36:17.937 INFO running `"docker" "rm" "-f" "2fbed8bcc39af73ee4299add5dd91a8a97305abe08c18a3ffc31cc2e5a757d80"`
Dec 15 13:36:18.287 INFO [stdout] 2fbed8bcc39af73ee4299add5dd91a8a97305abe08c18a3ffc31cc2e5a757d80