Nov 28 05:58:45.868 INFO checking eliheuer/gif-generator against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 05:58:45.869 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 05:58:46.147 INFO [stdout] 281039f8e3adf8808fd758cf6f519ea5809ba7b8f48d9ba47f456c24e097f89f
Nov 28 05:58:46.149 INFO running `"docker" "start" "-a" "281039f8e3adf8808fd758cf6f519ea5809ba7b8f48d9ba47f456c24e097f89f"`
Nov 28 05:58:46.614 INFO [stderr] usermod: no changes
Nov 28 05:58:46.651 INFO [stderr]     Checking gif-generator v0.1.0 (/source)
Nov 28 05:58:47.047 INFO [stderr] warning: unused import: `std::io`
Nov 28 05:58:47.047 INFO [stderr]  --> src/main.rs:7:5
Nov 28 05:58:47.048 INFO [stderr]   |
Nov 28 05:58:47.048 INFO [stderr] 7 | use std::io;
Nov 28 05:58:47.049 INFO [stderr]   |     ^^^^^^^
Nov 28 05:58:47.049 INFO [stderr]   |
Nov 28 05:58:47.049 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:58:47.049 INFO [stderr] 
Nov 28 05:58:47.144 INFO [stderr] warning: unused import: `std::io`
Nov 28 05:58:47.144 INFO [stderr]  --> src/main.rs:7:5
Nov 28 05:58:47.144 INFO [stderr]   |
Nov 28 05:58:47.144 INFO [stderr] 7 | use std::io;
Nov 28 05:58:47.144 INFO [stderr]   |     ^^^^^^^
Nov 28 05:58:47.144 INFO [stderr]   |
Nov 28 05:58:47.144 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:58:47.144 INFO [stderr] 
Nov 28 05:58:47.160 INFO [stderr] warning: unused variable: `rand_col`
Nov 28 05:58:47.160 INFO [stderr]   --> src/main.rs:72:13
Nov 28 05:58:47.160 INFO [stderr]    |
Nov 28 05:58:47.160 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Nov 28 05:58:47.160 INFO [stderr]    |             ^^^^^^^^ help: consider using `_rand_col` instead
Nov 28 05:58:47.160 INFO [stderr]    |
Nov 28 05:58:47.160 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 05:58:47.160 INFO [stderr] 
Nov 28 05:58:47.160 INFO [stderr] warning: unused variable: `ary_a`
Nov 28 05:58:47.160 INFO [stderr]   --> src/main.rs:83:13
Nov 28 05:58:47.160 INFO [stderr]    |
Nov 28 05:58:47.160 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Nov 28 05:58:47.160 INFO [stderr]    |             ^^^^^ help: consider using `_ary_a` instead
Nov 28 05:58:47.160 INFO [stderr] 
Nov 28 05:58:47.160 INFO [stderr] warning: unused variable: `ary_b`
Nov 28 05:58:47.160 INFO [stderr]   --> src/main.rs:99:13
Nov 28 05:58:47.160 INFO [stderr]    |
Nov 28 05:58:47.160 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Nov 28 05:58:47.160 INFO [stderr]    |             ^^^^^ help: consider using `_ary_b` instead
Nov 28 05:58:47.160 INFO [stderr] 
Nov 28 05:58:47.166 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:58:47.166 INFO [stderr]   --> src/main.rs:72:9
Nov 28 05:58:47.166 INFO [stderr]    |
Nov 28 05:58:47.166 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Nov 28 05:58:47.166 INFO [stderr]    |         ----^^^^^^^^
Nov 28 05:58:47.166 INFO [stderr]    |         |
Nov 28 05:58:47.166 INFO [stderr]    |         help: remove this `mut`
Nov 28 05:58:47.166 INFO [stderr]    |
Nov 28 05:58:47.166 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 05:58:47.166 INFO [stderr] 
Nov 28 05:58:47.166 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:58:47.166 INFO [stderr]   --> src/main.rs:83:9
Nov 28 05:58:47.166 INFO [stderr]    |
Nov 28 05:58:47.166 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Nov 28 05:58:47.166 INFO [stderr]    |         ----^^^^^
Nov 28 05:58:47.166 INFO [stderr]    |         |
Nov 28 05:58:47.166 INFO [stderr]    |         help: remove this `mut`
Nov 28 05:58:47.166 INFO [stderr] 
Nov 28 05:58:47.166 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:58:47.166 INFO [stderr]   --> src/main.rs:99:9
Nov 28 05:58:47.166 INFO [stderr]    |
Nov 28 05:58:47.166 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Nov 28 05:58:47.166 INFO [stderr]    |         ----^^^^^
Nov 28 05:58:47.166 INFO [stderr]    |         |
Nov 28 05:58:47.166 INFO [stderr]    |         help: remove this `mut`
Nov 28 05:58:47.166 INFO [stderr] 
Nov 28 05:58:47.248 INFO [stderr] warning: unused variable: `rand_col`
Nov 28 05:58:47.248 INFO [stderr]   --> src/main.rs:72:13
Nov 28 05:58:47.248 INFO [stderr]    |
Nov 28 05:58:47.248 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Nov 28 05:58:47.248 INFO [stderr]    |             ^^^^^^^^ help: consider using `_rand_col` instead
Nov 28 05:58:47.248 INFO [stderr]    |
Nov 28 05:58:47.248 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 05:58:47.248 INFO [stderr] 
Nov 28 05:58:47.248 INFO [stderr] warning: unused variable: `ary_a`
Nov 28 05:58:47.248 INFO [stderr]   --> src/main.rs:83:13
Nov 28 05:58:47.248 INFO [stderr]    |
Nov 28 05:58:47.248 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Nov 28 05:58:47.248 INFO [stderr]    |             ^^^^^ help: consider using `_ary_a` instead
Nov 28 05:58:47.248 INFO [stderr] 
Nov 28 05:58:47.248 INFO [stderr] warning: unused variable: `ary_b`
Nov 28 05:58:47.248 INFO [stderr]   --> src/main.rs:99:13
Nov 28 05:58:47.248 INFO [stderr]    |
Nov 28 05:58:47.248 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Nov 28 05:58:47.248 INFO [stderr]    |             ^^^^^ help: consider using `_ary_b` instead
Nov 28 05:58:47.248 INFO [stderr] 
Nov 28 05:58:47.248 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:58:47.248 INFO [stderr]   --> src/main.rs:72:9
Nov 28 05:58:47.248 INFO [stderr]    |
Nov 28 05:58:47.248 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Nov 28 05:58:47.248 INFO [stderr]    |         ----^^^^^^^^
Nov 28 05:58:47.248 INFO [stderr]    |         |
Nov 28 05:58:47.248 INFO [stderr]    |         help: remove this `mut`
Nov 28 05:58:47.248 INFO [stderr]    |
Nov 28 05:58:47.248 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 05:58:47.248 INFO [stderr] 
Nov 28 05:58:47.248 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:58:47.248 INFO [stderr]   --> src/main.rs:83:9
Nov 28 05:58:47.248 INFO [stderr]    |
Nov 28 05:58:47.248 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Nov 28 05:58:47.248 INFO [stderr]    |         ----^^^^^
Nov 28 05:58:47.248 INFO [stderr]    |         |
Nov 28 05:58:47.248 INFO [stderr]    |         help: remove this `mut`
Nov 28 05:58:47.248 INFO [stderr] 
Nov 28 05:58:47.248 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:58:47.248 INFO [stderr]   --> src/main.rs:99:9
Nov 28 05:58:47.248 INFO [stderr]    |
Nov 28 05:58:47.248 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Nov 28 05:58:47.249 INFO [stderr]    |         ----^^^^^
Nov 28 05:58:47.249 INFO [stderr]    |         |
Nov 28 05:58:47.249 INFO [stderr]    |         help: remove this `mut`
Nov 28 05:58:47.249 INFO [stderr] 
Nov 28 05:58:47.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Nov 28 05:58:47.272 INFO [stderr] su: No module specific data is present
Nov 28 05:58:47.584 INFO running `"docker" "inspect" "281039f8e3adf8808fd758cf6f519ea5809ba7b8f48d9ba47f456c24e097f89f"`
Nov 28 05:58:47.956 INFO running `"docker" "rm" "-f" "281039f8e3adf8808fd758cf6f519ea5809ba7b8f48d9ba47f456c24e097f89f"`
Nov 28 05:58:48.211 INFO [stdout] 281039f8e3adf8808fd758cf6f519ea5809ba7b8f48d9ba47f456c24e097f89f