Dec 13 20:24:22.533 INFO testing eliheuer/gif-generator against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 20:24:22.533 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 20:24:22.875 INFO [stdout] ad5cab9e6893a673cd61dad3f0710754684525e556bc77b7220e48c0f039817b
Dec 13 20:24:22.883 INFO running `"docker" "start" "-a" "ad5cab9e6893a673cd61dad3f0710754684525e556bc77b7220e48c0f039817b"`
Dec 13 20:24:24.470 INFO [stderr] usermod: no changes
Dec 13 20:24:24.567 INFO [stderr]    Compiling gif-generator v0.1.0 (/source)
Dec 13 20:24:25.059 INFO [stderr] warning: unused import: `std::io`
Dec 13 20:24:25.059 INFO [stderr]  --> src/main.rs:7:5
Dec 13 20:24:25.059 INFO [stderr]   |
Dec 13 20:24:25.059 INFO [stderr] 7 | use std::io;
Dec 13 20:24:25.059 INFO [stderr]   |     ^^^^^^^
Dec 13 20:24:25.059 INFO [stderr]   |
Dec 13 20:24:25.059 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 20:24:25.059 INFO [stderr] 
Dec 13 20:24:25.211 INFO [stderr] warning: unused variable: `rand_col`
Dec 13 20:24:25.211 INFO [stderr]   --> src/main.rs:72:13
Dec 13 20:24:25.211 INFO [stderr]    |
Dec 13 20:24:25.211 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 13 20:24:25.211 INFO [stderr]    |             ^^^^^^^^ help: consider using `_rand_col` instead
Dec 13 20:24:25.211 INFO [stderr]    |
Dec 13 20:24:25.211 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 20:24:25.211 INFO [stderr] 
Dec 13 20:24:25.211 INFO [stderr] warning: unused variable: `ary_a`
Dec 13 20:24:25.211 INFO [stderr]   --> src/main.rs:83:13
Dec 13 20:24:25.211 INFO [stderr]    |
Dec 13 20:24:25.211 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 13 20:24:25.211 INFO [stderr]    |             ^^^^^ help: consider using `_ary_a` instead
Dec 13 20:24:25.211 INFO [stderr] 
Dec 13 20:24:25.211 INFO [stderr] warning: unused variable: `ary_b`
Dec 13 20:24:25.211 INFO [stderr]   --> src/main.rs:99:13
Dec 13 20:24:25.211 INFO [stderr]    |
Dec 13 20:24:25.211 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 13 20:24:25.211 INFO [stderr]    |             ^^^^^ help: consider using `_ary_b` instead
Dec 13 20:24:25.211 INFO [stderr] 
Dec 13 20:24:25.223 INFO [stderr] warning: variable does not need to be mutable
Dec 13 20:24:25.223 INFO [stderr]   --> src/main.rs:72:9
Dec 13 20:24:25.223 INFO [stderr]    |
Dec 13 20:24:25.223 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 13 20:24:25.223 INFO [stderr]    |         ----^^^^^^^^
Dec 13 20:24:25.223 INFO [stderr]    |         |
Dec 13 20:24:25.223 INFO [stderr]    |         help: remove this `mut`
Dec 13 20:24:25.223 INFO [stderr]    |
Dec 13 20:24:25.223 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 20:24:25.223 INFO [stderr] 
Dec 13 20:24:25.223 INFO [stderr] warning: variable does not need to be mutable
Dec 13 20:24:25.223 INFO [stderr]   --> src/main.rs:83:9
Dec 13 20:24:25.223 INFO [stderr]    |
Dec 13 20:24:25.223 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 13 20:24:25.223 INFO [stderr]    |         ----^^^^^
Dec 13 20:24:25.223 INFO [stderr]    |         |
Dec 13 20:24:25.223 INFO [stderr]    |         help: remove this `mut`
Dec 13 20:24:25.223 INFO [stderr] 
Dec 13 20:24:25.223 INFO [stderr] warning: variable does not need to be mutable
Dec 13 20:24:25.223 INFO [stderr]   --> src/main.rs:99:9
Dec 13 20:24:25.223 INFO [stderr]    |
Dec 13 20:24:25.223 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 13 20:24:25.223 INFO [stderr]    |         ----^^^^^
Dec 13 20:24:25.223 INFO [stderr]    |         |
Dec 13 20:24:25.223 INFO [stderr]    |         help: remove this `mut`
Dec 13 20:24:25.223 INFO [stderr] 
Dec 13 20:24:25.859 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Dec 13 20:24:25.862 INFO [stderr] su: No module specific data is present
Dec 13 20:24:26.468 INFO running `"docker" "inspect" "ad5cab9e6893a673cd61dad3f0710754684525e556bc77b7220e48c0f039817b"`
Dec 13 20:24:26.632 INFO running `"docker" "rm" "-f" "ad5cab9e6893a673cd61dad3f0710754684525e556bc77b7220e48c0f039817b"`
Dec 13 20:24:26.860 INFO [stdout] ad5cab9e6893a673cd61dad3f0710754684525e556bc77b7220e48c0f039817b
Dec 13 20:24:26.863 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 20:24:27.124 INFO [stdout] 52aff895215be6cea50045e32a0b1cde18f45a1c6f3f9819836049be30c2ae9f
Dec 13 20:24:27.126 INFO running `"docker" "start" "-a" "52aff895215be6cea50045e32a0b1cde18f45a1c6f3f9819836049be30c2ae9f"`
Dec 13 20:24:27.716 INFO [stderr] usermod: no changes
Dec 13 20:24:27.754 INFO [stderr]    Compiling gif-generator v0.1.0 (/source)
Dec 13 20:24:28.199 INFO [stderr] warning: unused import: `std::io`
Dec 13 20:24:28.199 INFO [stderr]  --> src/main.rs:7:5
Dec 13 20:24:28.199 INFO [stderr]   |
Dec 13 20:24:28.199 INFO [stderr] 7 | use std::io;
Dec 13 20:24:28.199 INFO [stderr]   |     ^^^^^^^
Dec 13 20:24:28.199 INFO [stderr]   |
Dec 13 20:24:28.199 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 20:24:28.199 INFO [stderr] 
Dec 13 20:24:28.267 INFO [stderr] warning: unused variable: `rand_col`
Dec 13 20:24:28.267 INFO [stderr]   --> src/main.rs:72:13
Dec 13 20:24:28.267 INFO [stderr]    |
Dec 13 20:24:28.267 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 13 20:24:28.267 INFO [stderr]    |             ^^^^^^^^ help: consider using `_rand_col` instead
Dec 13 20:24:28.267 INFO [stderr]    |
Dec 13 20:24:28.267 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 20:24:28.267 INFO [stderr] 
Dec 13 20:24:28.267 INFO [stderr] warning: unused variable: `ary_a`
Dec 13 20:24:28.267 INFO [stderr]   --> src/main.rs:83:13
Dec 13 20:24:28.267 INFO [stderr]    |
Dec 13 20:24:28.267 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 13 20:24:28.267 INFO [stderr]    |             ^^^^^ help: consider using `_ary_a` instead
Dec 13 20:24:28.267 INFO [stderr] 
Dec 13 20:24:28.267 INFO [stderr] warning: unused variable: `ary_b`
Dec 13 20:24:28.267 INFO [stderr]   --> src/main.rs:99:13
Dec 13 20:24:28.267 INFO [stderr]    |
Dec 13 20:24:28.267 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 13 20:24:28.267 INFO [stderr]    |             ^^^^^ help: consider using `_ary_b` instead
Dec 13 20:24:28.267 INFO [stderr] 
Dec 13 20:24:28.273 INFO [stderr] warning: variable does not need to be mutable
Dec 13 20:24:28.273 INFO [stderr]   --> src/main.rs:72:9
Dec 13 20:24:28.273 INFO [stderr]    |
Dec 13 20:24:28.273 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 13 20:24:28.273 INFO [stderr]    |         ----^^^^^^^^
Dec 13 20:24:28.273 INFO [stderr]    |         |
Dec 13 20:24:28.273 INFO [stderr]    |         help: remove this `mut`
Dec 13 20:24:28.273 INFO [stderr]    |
Dec 13 20:24:28.273 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 20:24:28.273 INFO [stderr] 
Dec 13 20:24:28.273 INFO [stderr] warning: variable does not need to be mutable
Dec 13 20:24:28.274 INFO [stderr]   --> src/main.rs:83:9
Dec 13 20:24:28.274 INFO [stderr]    |
Dec 13 20:24:28.274 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 13 20:24:28.274 INFO [stderr]    |         ----^^^^^
Dec 13 20:24:28.274 INFO [stderr]    |         |
Dec 13 20:24:28.274 INFO [stderr]    |         help: remove this `mut`
Dec 13 20:24:28.274 INFO [stderr] 
Dec 13 20:24:28.274 INFO [stderr] warning: variable does not need to be mutable
Dec 13 20:24:28.274 INFO [stderr]   --> src/main.rs:99:9
Dec 13 20:24:28.274 INFO [stderr]    |
Dec 13 20:24:28.274 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 13 20:24:28.274 INFO [stderr]    |         ----^^^^^
Dec 13 20:24:28.274 INFO [stderr]    |         |
Dec 13 20:24:28.274 INFO [stderr]    |         help: remove this `mut`
Dec 13 20:24:28.274 INFO [stderr] 
Dec 13 20:24:28.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 13 20:24:28.494 INFO [stderr] su: No module specific data is present
Dec 13 20:24:28.737 INFO running `"docker" "inspect" "52aff895215be6cea50045e32a0b1cde18f45a1c6f3f9819836049be30c2ae9f"`
Dec 13 20:24:28.892 INFO running `"docker" "rm" "-f" "52aff895215be6cea50045e32a0b1cde18f45a1c6f3f9819836049be30c2ae9f"`
Dec 13 20:24:29.078 INFO [stdout] 52aff895215be6cea50045e32a0b1cde18f45a1c6f3f9819836049be30c2ae9f
Dec 13 20:24:29.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --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 13 20:24:29.365 INFO [stdout] 928ff6fef413f3d441e43ec3975c03afa489326957b818b03ce54dedce929bad
Dec 13 20:24:29.370 INFO running `"docker" "start" "-a" "928ff6fef413f3d441e43ec3975c03afa489326957b818b03ce54dedce929bad"`
Dec 13 20:24:29.806 INFO [stderr] usermod: no changes
Dec 13 20:24:29.851 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 20:24:29.851 INFO [stderr]      Running /target/debug/deps/gif_generator-21f77407756072a7
Dec 13 20:24:29.859 INFO [stderr] su: No module specific data is present
Dec 13 20:24:29.859 INFO [stdout] 
Dec 13 20:24:29.859 INFO [stdout] running 0 tests
Dec 13 20:24:29.859 INFO [stdout] 
Dec 13 20:24:29.859 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 20:24:29.859 INFO [stdout] 
Dec 13 20:24:30.236 INFO running `"docker" "inspect" "928ff6fef413f3d441e43ec3975c03afa489326957b818b03ce54dedce929bad"`
Dec 13 20:24:30.393 INFO running `"docker" "rm" "-f" "928ff6fef413f3d441e43ec3975c03afa489326957b818b03ce54dedce929bad"`
Dec 13 20:24:30.508 INFO [stdout] 928ff6fef413f3d441e43ec3975c03afa489326957b818b03ce54dedce929bad