Nov 30 03:33:36.220 INFO checking eliheuer/gif-generator against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 03:33:36.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 03:33:36.635 INFO [stdout] 98741c98a70c050a14dce95ee3cd7347a1eb3064f81a992cc61ae732c77d7737
Nov 30 03:33:36.637 INFO running `"docker" "start" "-a" "98741c98a70c050a14dce95ee3cd7347a1eb3064f81a992cc61ae732c77d7737"`
Nov 30 03:33:37.417 INFO [stderr] usermod: no changes
Nov 30 03:33:37.456 INFO [stderr]     Checking gif-generator v0.1.0 (/source)
Nov 30 03:33:37.860 INFO [stderr] warning: unused import: `std::io`
Nov 30 03:33:37.860 INFO [stderr]  --> src/main.rs:7:5
Nov 30 03:33:37.860 INFO [stderr]   |
Nov 30 03:33:37.860 INFO [stderr] 7 | use std::io;
Nov 30 03:33:37.860 INFO [stderr]   |     ^^^^^^^
Nov 30 03:33:37.860 INFO [stderr]   |
Nov 30 03:33:37.860 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 03:33:37.860 INFO [stderr] 
Nov 30 03:33:37.914 INFO [stderr] warning: unused import: `std::io`
Nov 30 03:33:37.914 INFO [stderr]  --> src/main.rs:7:5
Nov 30 03:33:37.914 INFO [stderr]   |
Nov 30 03:33:37.915 INFO [stderr] 7 | use std::io;
Nov 30 03:33:37.915 INFO [stderr]   |     ^^^^^^^
Nov 30 03:33:37.915 INFO [stderr]   |
Nov 30 03:33:37.915 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 03:33:37.920 INFO [stderr] 
Nov 30 03:33:37.958 INFO [stderr] warning: unused variable: `rand_col`
Nov 30 03:33:37.958 INFO [stderr]   --> src/main.rs:72:13
Nov 30 03:33:37.958 INFO [stderr]    |
Nov 30 03:33:37.958 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Nov 30 03:33:37.958 INFO [stderr]    |             ^^^^^^^^ help: consider using `_rand_col` instead
Nov 30 03:33:37.958 INFO [stderr]    |
Nov 30 03:33:37.958 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 03:33:37.958 INFO [stderr] 
Nov 30 03:33:37.958 INFO [stderr] warning: unused variable: `ary_a`
Nov 30 03:33:37.958 INFO [stderr]   --> src/main.rs:83:13
Nov 30 03:33:37.958 INFO [stderr]    |
Nov 30 03:33:37.958 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Nov 30 03:33:37.958 INFO [stderr]    |             ^^^^^ help: consider using `_ary_a` instead
Nov 30 03:33:37.958 INFO [stderr] 
Nov 30 03:33:37.959 INFO [stderr] warning: unused variable: `ary_b`
Nov 30 03:33:37.959 INFO [stderr]   --> src/main.rs:99:13
Nov 30 03:33:37.959 INFO [stderr]    |
Nov 30 03:33:37.959 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Nov 30 03:33:37.959 INFO [stderr]    |             ^^^^^ help: consider using `_ary_b` instead
Nov 30 03:33:37.959 INFO [stderr] 
Nov 30 03:33:37.970 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:33:37.971 INFO [stderr]   --> src/main.rs:72:9
Nov 30 03:33:37.971 INFO [stderr]    |
Nov 30 03:33:37.971 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Nov 30 03:33:37.971 INFO [stderr]    |         ----^^^^^^^^
Nov 30 03:33:37.971 INFO [stderr]    |         |
Nov 30 03:33:37.971 INFO [stderr]    |         help: remove this `mut`
Nov 30 03:33:37.971 INFO [stderr]    |
Nov 30 03:33:37.971 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 03:33:37.971 INFO [stderr] 
Nov 30 03:33:37.971 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:33:37.971 INFO [stderr]   --> src/main.rs:83:9
Nov 30 03:33:37.971 INFO [stderr]    |
Nov 30 03:33:37.971 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Nov 30 03:33:37.971 INFO [stderr]    |         ----^^^^^
Nov 30 03:33:37.971 INFO [stderr]    |         |
Nov 30 03:33:37.971 INFO [stderr]    |         help: remove this `mut`
Nov 30 03:33:37.971 INFO [stderr] 
Nov 30 03:33:37.971 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:33:37.971 INFO [stderr]   --> src/main.rs:99:9
Nov 30 03:33:37.971 INFO [stderr]    |
Nov 30 03:33:37.971 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Nov 30 03:33:37.971 INFO [stderr]    |         ----^^^^^
Nov 30 03:33:37.971 INFO [stderr]    |         |
Nov 30 03:33:37.971 INFO [stderr]    |         help: remove this `mut`
Nov 30 03:33:37.971 INFO [stderr] 
Nov 30 03:33:38.017 INFO [stderr] warning: unused variable: `rand_col`
Nov 30 03:33:38.017 INFO [stderr]   --> src/main.rs:72:13
Nov 30 03:33:38.017 INFO [stderr]    |
Nov 30 03:33:38.017 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Nov 30 03:33:38.017 INFO [stderr]    |             ^^^^^^^^ help: consider using `_rand_col` instead
Nov 30 03:33:38.017 INFO [stderr]    |
Nov 30 03:33:38.017 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 03:33:38.017 INFO [stderr] 
Nov 30 03:33:38.017 INFO [stderr] warning: unused variable: `ary_a`
Nov 30 03:33:38.017 INFO [stderr]   --> src/main.rs:83:13
Nov 30 03:33:38.017 INFO [stderr]    |
Nov 30 03:33:38.017 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Nov 30 03:33:38.017 INFO [stderr]    |             ^^^^^ help: consider using `_ary_a` instead
Nov 30 03:33:38.017 INFO [stderr] 
Nov 30 03:33:38.017 INFO [stderr] warning: unused variable: `ary_b`
Nov 30 03:33:38.017 INFO [stderr]   --> src/main.rs:99:13
Nov 30 03:33:38.017 INFO [stderr]    |
Nov 30 03:33:38.017 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Nov 30 03:33:38.017 INFO [stderr]    |             ^^^^^ help: consider using `_ary_b` instead
Nov 30 03:33:38.017 INFO [stderr] 
Nov 30 03:33:38.027 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:33:38.027 INFO [stderr]   --> src/main.rs:72:9
Nov 30 03:33:38.027 INFO [stderr]    |
Nov 30 03:33:38.027 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Nov 30 03:33:38.027 INFO [stderr]    |         ----^^^^^^^^
Nov 30 03:33:38.027 INFO [stderr]    |         |
Nov 30 03:33:38.027 INFO [stderr]    |         help: remove this `mut`
Nov 30 03:33:38.027 INFO [stderr]    |
Nov 30 03:33:38.027 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 03:33:38.027 INFO [stderr] 
Nov 30 03:33:38.027 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:33:38.027 INFO [stderr]   --> src/main.rs:83:9
Nov 30 03:33:38.027 INFO [stderr]    |
Nov 30 03:33:38.027 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Nov 30 03:33:38.027 INFO [stderr]    |         ----^^^^^
Nov 30 03:33:38.027 INFO [stderr]    |         |
Nov 30 03:33:38.027 INFO [stderr]    |         help: remove this `mut`
Nov 30 03:33:38.027 INFO [stderr] 
Nov 30 03:33:38.027 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:33:38.027 INFO [stderr]   --> src/main.rs:99:9
Nov 30 03:33:38.027 INFO [stderr]    |
Nov 30 03:33:38.027 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Nov 30 03:33:38.027 INFO [stderr]    |         ----^^^^^
Nov 30 03:33:38.027 INFO [stderr]    |         |
Nov 30 03:33:38.027 INFO [stderr]    |         help: remove this `mut`
Nov 30 03:33:38.027 INFO [stderr] 
Nov 30 03:33:38.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Nov 30 03:33:38.042 INFO [stderr] su: No module specific data is present
Nov 30 03:33:38.354 INFO running `"docker" "inspect" "98741c98a70c050a14dce95ee3cd7347a1eb3064f81a992cc61ae732c77d7737"`
Nov 30 03:33:38.474 INFO running `"docker" "rm" "-f" "98741c98a70c050a14dce95ee3cd7347a1eb3064f81a992cc61ae732c77d7737"`
Nov 30 03:33:38.587 INFO [stdout] 98741c98a70c050a14dce95ee3cd7347a1eb3064f81a992cc61ae732c77d7737