Nov 30 03:33:32.389 INFO checking eliheuer/gif-generator against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 03:33:32.389 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 03:33:32.808 INFO [stdout] 405d27cd96dc22573b7984a5056f1c152911742b340d490563c78f06fb6f510c
Nov 30 03:33:32.810 INFO running `"docker" "start" "-a" "405d27cd96dc22573b7984a5056f1c152911742b340d490563c78f06fb6f510c"`
Nov 30 03:33:33.667 INFO [stderr] usermod: no changes
Nov 30 03:33:33.767 INFO [stderr]     Checking gif-generator v0.1.0 (/source)
Nov 30 03:33:34.375 INFO [stderr] warning: unused import: `std::io`
Nov 30 03:33:34.375 INFO [stderr]  --> src/main.rs:7:5
Nov 30 03:33:34.375 INFO [stderr]   |
Nov 30 03:33:34.375 INFO [stderr] 7 | use std::io;
Nov 30 03:33:34.375 INFO [stderr]   |     ^^^^^^^
Nov 30 03:33:34.375 INFO [stderr]   |
Nov 30 03:33:34.375 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 03:33:34.375 INFO [stderr] 
Nov 30 03:33:34.514 INFO [stderr] warning: unused import: `std::io`
Nov 30 03:33:34.515 INFO [stderr]  --> src/main.rs:7:5
Nov 30 03:33:34.515 INFO [stderr]   |
Nov 30 03:33:34.515 INFO [stderr] 7 | use std::io;
Nov 30 03:33:34.516 INFO [stderr]   |     ^^^^^^^
Nov 30 03:33:34.516 INFO [stderr]   |
Nov 30 03:33:34.516 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 03:33:34.516 INFO [stderr] 
Nov 30 03:33:34.575 INFO [stderr] warning: unused variable: `rand_col`
Nov 30 03:33:34.575 INFO [stderr]   --> src/main.rs:72:13
Nov 30 03:33:34.575 INFO [stderr]    |
Nov 30 03:33:34.575 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Nov 30 03:33:34.575 INFO [stderr]    |             ^^^^^^^^ help: consider using `_rand_col` instead
Nov 30 03:33:34.575 INFO [stderr]    |
Nov 30 03:33:34.575 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 03:33:34.575 INFO [stderr] 
Nov 30 03:33:34.575 INFO [stderr] warning: unused variable: `ary_a`
Nov 30 03:33:34.575 INFO [stderr]   --> src/main.rs:83:13
Nov 30 03:33:34.575 INFO [stderr]    |
Nov 30 03:33:34.575 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Nov 30 03:33:34.575 INFO [stderr]    |             ^^^^^ help: consider using `_ary_a` instead
Nov 30 03:33:34.575 INFO [stderr] 
Nov 30 03:33:34.575 INFO [stderr] warning: unused variable: `ary_b`
Nov 30 03:33:34.575 INFO [stderr]   --> src/main.rs:99:13
Nov 30 03:33:34.575 INFO [stderr]    |
Nov 30 03:33:34.575 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Nov 30 03:33:34.575 INFO [stderr]    |             ^^^^^ help: consider using `_ary_b` instead
Nov 30 03:33:34.575 INFO [stderr] 
Nov 30 03:33:34.593 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:33:34.593 INFO [stderr]   --> src/main.rs:72:9
Nov 30 03:33:34.593 INFO [stderr]    |
Nov 30 03:33:34.593 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Nov 30 03:33:34.593 INFO [stderr]    |         ----^^^^^^^^
Nov 30 03:33:34.593 INFO [stderr]    |         |
Nov 30 03:33:34.593 INFO [stderr]    |         help: remove this `mut`
Nov 30 03:33:34.593 INFO [stderr]    |
Nov 30 03:33:34.594 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 03:33:34.594 INFO [stderr] 
Nov 30 03:33:34.594 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:33:34.594 INFO [stderr]   --> src/main.rs:83:9
Nov 30 03:33:34.594 INFO [stderr]    |
Nov 30 03:33:34.594 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Nov 30 03:33:34.594 INFO [stderr]    |         ----^^^^^
Nov 30 03:33:34.594 INFO [stderr]    |         |
Nov 30 03:33:34.594 INFO [stderr]    |         help: remove this `mut`
Nov 30 03:33:34.594 INFO [stderr] 
Nov 30 03:33:34.594 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:33:34.594 INFO [stderr]   --> src/main.rs:99:9
Nov 30 03:33:34.594 INFO [stderr]    |
Nov 30 03:33:34.594 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Nov 30 03:33:34.594 INFO [stderr]    |         ----^^^^^
Nov 30 03:33:34.594 INFO [stderr]    |         |
Nov 30 03:33:34.594 INFO [stderr]    |         help: remove this `mut`
Nov 30 03:33:34.594 INFO [stderr] 
Nov 30 03:33:34.660 INFO [stderr] warning: unused variable: `rand_col`
Nov 30 03:33:34.660 INFO [stderr]   --> src/main.rs:72:13
Nov 30 03:33:34.661 INFO [stderr]    |
Nov 30 03:33:34.661 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Nov 30 03:33:34.661 INFO [stderr]    |             ^^^^^^^^ help: consider using `_rand_col` instead
Nov 30 03:33:34.663 INFO [stderr]    |
Nov 30 03:33:34.663 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 03:33:34.663 INFO [stderr] 
Nov 30 03:33:34.664 INFO [stderr] warning: unused variable: `ary_a`
Nov 30 03:33:34.664 INFO [stderr]   --> src/main.rs:83:13
Nov 30 03:33:34.664 INFO [stderr]    |
Nov 30 03:33:34.665 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Nov 30 03:33:34.665 INFO [stderr]    |             ^^^^^ help: consider using `_ary_a` instead
Nov 30 03:33:34.665 INFO [stderr] 
Nov 30 03:33:34.665 INFO [stderr] warning: unused variable: `ary_b`
Nov 30 03:33:34.666 INFO [stderr]   --> src/main.rs:99:13
Nov 30 03:33:34.666 INFO [stderr]    |
Nov 30 03:33:34.666 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Nov 30 03:33:34.666 INFO [stderr]    |             ^^^^^ help: consider using `_ary_b` instead
Nov 30 03:33:34.667 INFO [stderr] 
Nov 30 03:33:34.678 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:33:34.678 INFO [stderr]   --> src/main.rs:72:9
Nov 30 03:33:34.678 INFO [stderr]    |
Nov 30 03:33:34.679 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Nov 30 03:33:34.679 INFO [stderr]    |         ----^^^^^^^^
Nov 30 03:33:34.679 INFO [stderr]    |         |
Nov 30 03:33:34.679 INFO [stderr]    |         help: remove this `mut`
Nov 30 03:33:34.680 INFO [stderr]    |
Nov 30 03:33:34.680 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 03:33:34.680 INFO [stderr] 
Nov 30 03:33:34.681 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:33:34.681 INFO [stderr]   --> src/main.rs:83:9
Nov 30 03:33:34.681 INFO [stderr]    |
Nov 30 03:33:34.681 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Nov 30 03:33:34.681 INFO [stderr]    |         ----^^^^^
Nov 30 03:33:34.681 INFO [stderr]    |         |
Nov 30 03:33:34.681 INFO [stderr]    |         help: remove this `mut`
Nov 30 03:33:34.682 INFO [stderr] 
Nov 30 03:33:34.682 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:33:34.682 INFO [stderr]   --> src/main.rs:99:9
Nov 30 03:33:34.682 INFO [stderr]    |
Nov 30 03:33:34.682 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Nov 30 03:33:34.682 INFO [stderr]    |         ----^^^^^
Nov 30 03:33:34.682 INFO [stderr]    |         |
Nov 30 03:33:34.682 INFO [stderr]    |         help: remove this `mut`
Nov 30 03:33:34.682 INFO [stderr] 
Nov 30 03:33:34.728 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Nov 30 03:33:34.739 INFO [stderr] su: No module specific data is present
Nov 30 03:33:35.580 INFO running `"docker" "inspect" "405d27cd96dc22573b7984a5056f1c152911742b340d490563c78f06fb6f510c"`
Nov 30 03:33:35.918 INFO running `"docker" "rm" "-f" "405d27cd96dc22573b7984a5056f1c152911742b340d490563c78f06fb6f510c"`
Nov 30 03:33:36.144 INFO [stdout] 405d27cd96dc22573b7984a5056f1c152911742b340d490563c78f06fb6f510c