Dec 06 00:40:33.385 INFO testing eliheuer/gif-generator against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 00:40:33.385 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 00:40:33.580 INFO [stdout] e8542eeea264a22c1ba25649d774ec1011195a51724ddc89ef98a470f3b7befb
Dec 06 00:40:33.582 INFO running `"docker" "start" "-a" "e8542eeea264a22c1ba25649d774ec1011195a51724ddc89ef98a470f3b7befb"`
Dec 06 00:40:33.956 INFO [stderr] usermod: no changes
Dec 06 00:40:33.992 INFO [stderr]    Compiling gif-generator v0.1.0 (/source)
Dec 06 00:40:34.334 INFO [stderr] warning: unused import: `std::io`
Dec 06 00:40:34.334 INFO [stderr]  --> src/main.rs:7:5
Dec 06 00:40:34.334 INFO [stderr]   |
Dec 06 00:40:34.334 INFO [stderr] 7 | use std::io;
Dec 06 00:40:34.334 INFO [stderr]   |     ^^^^^^^
Dec 06 00:40:34.334 INFO [stderr]   |
Dec 06 00:40:34.334 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 00:40:34.334 INFO [stderr] 
Dec 06 00:40:34.398 INFO [stderr] warning: unused variable: `rand_col`
Dec 06 00:40:34.398 INFO [stderr]   --> src/main.rs:72:13
Dec 06 00:40:34.398 INFO [stderr]    |
Dec 06 00:40:34.398 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 06 00:40:34.398 INFO [stderr]    |             ^^^^^^^^ help: consider using `_rand_col` instead
Dec 06 00:40:34.398 INFO [stderr]    |
Dec 06 00:40:34.398 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 00:40:34.398 INFO [stderr] 
Dec 06 00:40:34.398 INFO [stderr] warning: unused variable: `ary_a`
Dec 06 00:40:34.398 INFO [stderr]   --> src/main.rs:83:13
Dec 06 00:40:34.398 INFO [stderr]    |
Dec 06 00:40:34.398 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 06 00:40:34.398 INFO [stderr]    |             ^^^^^ help: consider using `_ary_a` instead
Dec 06 00:40:34.398 INFO [stderr] 
Dec 06 00:40:34.398 INFO [stderr] warning: unused variable: `ary_b`
Dec 06 00:40:34.398 INFO [stderr]   --> src/main.rs:99:13
Dec 06 00:40:34.398 INFO [stderr]    |
Dec 06 00:40:34.398 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 06 00:40:34.398 INFO [stderr]    |             ^^^^^ help: consider using `_ary_b` instead
Dec 06 00:40:34.398 INFO [stderr] 
Dec 06 00:40:34.403 INFO [stderr] warning: variable does not need to be mutable
Dec 06 00:40:34.403 INFO [stderr]   --> src/main.rs:72:9
Dec 06 00:40:34.403 INFO [stderr]    |
Dec 06 00:40:34.403 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 06 00:40:34.403 INFO [stderr]    |         ----^^^^^^^^
Dec 06 00:40:34.403 INFO [stderr]    |         |
Dec 06 00:40:34.403 INFO [stderr]    |         help: remove this `mut`
Dec 06 00:40:34.403 INFO [stderr]    |
Dec 06 00:40:34.403 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 00:40:34.403 INFO [stderr] 
Dec 06 00:40:34.403 INFO [stderr] warning: variable does not need to be mutable
Dec 06 00:40:34.403 INFO [stderr]   --> src/main.rs:83:9
Dec 06 00:40:34.403 INFO [stderr]    |
Dec 06 00:40:34.403 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 06 00:40:34.403 INFO [stderr]    |         ----^^^^^
Dec 06 00:40:34.403 INFO [stderr]    |         |
Dec 06 00:40:34.403 INFO [stderr]    |         help: remove this `mut`
Dec 06 00:40:34.403 INFO [stderr] 
Dec 06 00:40:34.403 INFO [stderr] warning: variable does not need to be mutable
Dec 06 00:40:34.403 INFO [stderr]   --> src/main.rs:99:9
Dec 06 00:40:34.403 INFO [stderr]    |
Dec 06 00:40:34.403 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 06 00:40:34.403 INFO [stderr]    |         ----^^^^^
Dec 06 00:40:34.403 INFO [stderr]    |         |
Dec 06 00:40:34.403 INFO [stderr]    |         help: remove this `mut`
Dec 06 00:40:34.403 INFO [stderr] 
Dec 06 00:40:34.766 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 06 00:40:34.769 INFO [stderr] su: No module specific data is present
Dec 06 00:40:35.018 INFO running `"docker" "inspect" "e8542eeea264a22c1ba25649d774ec1011195a51724ddc89ef98a470f3b7befb"`
Dec 06 00:40:35.101 INFO running `"docker" "rm" "-f" "e8542eeea264a22c1ba25649d774ec1011195a51724ddc89ef98a470f3b7befb"`
Dec 06 00:40:35.197 INFO [stdout] e8542eeea264a22c1ba25649d774ec1011195a51724ddc89ef98a470f3b7befb
Dec 06 00:40:35.199 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 00:40:35.359 INFO [stdout] 0eb09dd5d8d19fe8e7c4a5aa55658942060227093689c0e327c3ef29c034fc1c
Dec 06 00:40:35.361 INFO running `"docker" "start" "-a" "0eb09dd5d8d19fe8e7c4a5aa55658942060227093689c0e327c3ef29c034fc1c"`
Dec 06 00:40:35.849 INFO [stderr] usermod: no changes
Dec 06 00:40:35.886 INFO [stderr]    Compiling gif-generator v0.1.0 (/source)
Dec 06 00:40:36.222 INFO [stderr] warning: unused import: `std::io`
Dec 06 00:40:36.222 INFO [stderr]  --> src/main.rs:7:5
Dec 06 00:40:36.222 INFO [stderr]   |
Dec 06 00:40:36.222 INFO [stderr] 7 | use std::io;
Dec 06 00:40:36.222 INFO [stderr]   |     ^^^^^^^
Dec 06 00:40:36.222 INFO [stderr]   |
Dec 06 00:40:36.222 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 00:40:36.222 INFO [stderr] 
Dec 06 00:40:36.290 INFO [stderr] warning: unused variable: `rand_col`
Dec 06 00:40:36.290 INFO [stderr]   --> src/main.rs:72:13
Dec 06 00:40:36.290 INFO [stderr]    |
Dec 06 00:40:36.290 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 06 00:40:36.290 INFO [stderr]    |             ^^^^^^^^ help: consider using `_rand_col` instead
Dec 06 00:40:36.290 INFO [stderr]    |
Dec 06 00:40:36.290 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 00:40:36.290 INFO [stderr] 
Dec 06 00:40:36.290 INFO [stderr] warning: unused variable: `ary_a`
Dec 06 00:40:36.290 INFO [stderr]   --> src/main.rs:83:13
Dec 06 00:40:36.290 INFO [stderr]    |
Dec 06 00:40:36.290 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 06 00:40:36.290 INFO [stderr]    |             ^^^^^ help: consider using `_ary_a` instead
Dec 06 00:40:36.290 INFO [stderr] 
Dec 06 00:40:36.290 INFO [stderr] warning: unused variable: `ary_b`
Dec 06 00:40:36.290 INFO [stderr]   --> src/main.rs:99:13
Dec 06 00:40:36.290 INFO [stderr]    |
Dec 06 00:40:36.290 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 06 00:40:36.290 INFO [stderr]    |             ^^^^^ help: consider using `_ary_b` instead
Dec 06 00:40:36.290 INFO [stderr] 
Dec 06 00:40:36.299 INFO [stderr] warning: variable does not need to be mutable
Dec 06 00:40:36.299 INFO [stderr]   --> src/main.rs:72:9
Dec 06 00:40:36.299 INFO [stderr]    |
Dec 06 00:40:36.299 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 06 00:40:36.299 INFO [stderr]    |         ----^^^^^^^^
Dec 06 00:40:36.299 INFO [stderr]    |         |
Dec 06 00:40:36.299 INFO [stderr]    |         help: remove this `mut`
Dec 06 00:40:36.299 INFO [stderr]    |
Dec 06 00:40:36.299 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 00:40:36.299 INFO [stderr] 
Dec 06 00:40:36.299 INFO [stderr] warning: variable does not need to be mutable
Dec 06 00:40:36.299 INFO [stderr]   --> src/main.rs:83:9
Dec 06 00:40:36.299 INFO [stderr]    |
Dec 06 00:40:36.299 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 06 00:40:36.299 INFO [stderr]    |         ----^^^^^
Dec 06 00:40:36.299 INFO [stderr]    |         |
Dec 06 00:40:36.299 INFO [stderr]    |         help: remove this `mut`
Dec 06 00:40:36.299 INFO [stderr] 
Dec 06 00:40:36.303 INFO [stderr] warning: variable does not need to be mutable
Dec 06 00:40:36.303 INFO [stderr]   --> src/main.rs:99:9
Dec 06 00:40:36.303 INFO [stderr]    |
Dec 06 00:40:36.303 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 06 00:40:36.303 INFO [stderr]    |         ----^^^^^
Dec 06 00:40:36.303 INFO [stderr]    |         |
Dec 06 00:40:36.303 INFO [stderr]    |         help: remove this `mut`
Dec 06 00:40:36.303 INFO [stderr] 
Dec 06 00:40:36.521 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 06 00:40:36.524 INFO [stderr] su: No module specific data is present
Dec 06 00:40:36.749 INFO running `"docker" "inspect" "0eb09dd5d8d19fe8e7c4a5aa55658942060227093689c0e327c3ef29c034fc1c"`
Dec 06 00:40:36.838 INFO running `"docker" "rm" "-f" "0eb09dd5d8d19fe8e7c4a5aa55658942060227093689c0e327c3ef29c034fc1c"`
Dec 06 00:40:36.920 INFO [stdout] 0eb09dd5d8d19fe8e7c4a5aa55658942060227093689c0e327c3ef29c034fc1c
Dec 06 00:40:36.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 00:40:37.104 INFO [stdout] ced1901986b96294d6aec84250cf0d0c8c7641de19f914e682831c27230e929e
Dec 06 00:40:37.110 INFO running `"docker" "start" "-a" "ced1901986b96294d6aec84250cf0d0c8c7641de19f914e682831c27230e929e"`
Dec 06 00:40:37.426 INFO [stderr] usermod: no changes
Dec 06 00:40:37.462 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 00:40:37.463 INFO [stderr]      Running /target/debug/deps/gif_generator-573dea269ba4492a
Dec 06 00:40:37.468 INFO [stdout] 
Dec 06 00:40:37.468 INFO [stdout] running 0 tests
Dec 06 00:40:37.468 INFO [stdout] 
Dec 06 00:40:37.468 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 00:40:37.468 INFO [stdout] 
Dec 06 00:40:37.468 INFO [stderr] su: No module specific data is present
Dec 06 00:40:37.703 INFO running `"docker" "inspect" "ced1901986b96294d6aec84250cf0d0c8c7641de19f914e682831c27230e929e"`
Dec 06 00:40:37.766 INFO running `"docker" "rm" "-f" "ced1901986b96294d6aec84250cf0d0c8c7641de19f914e682831c27230e929e"`
Dec 06 00:40:37.862 INFO [stdout] ced1901986b96294d6aec84250cf0d0c8c7641de19f914e682831c27230e929e