Dec 06 00:40:33.403 INFO testing eliheuer/gif-generator against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 00:40:33.404 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 00:40:33.624 INFO [stdout] 1b97cfd8def2c154a06646d96608384406d5e1e88f98a4782aa094e184b9be48
Dec 06 00:40:33.630 INFO running `"docker" "start" "-a" "1b97cfd8def2c154a06646d96608384406d5e1e88f98a4782aa094e184b9be48"`
Dec 06 00:40:34.029 INFO [stderr] usermod: no changes
Dec 06 00:40:34.077 INFO [stderr]    Compiling gif-generator v0.1.0 (/source)
Dec 06 00:40:34.456 INFO [stderr] warning: unused import: `std::io`
Dec 06 00:40:34.456 INFO [stderr]  --> src/main.rs:7:5
Dec 06 00:40:34.456 INFO [stderr]   |
Dec 06 00:40:34.456 INFO [stderr] 7 | use std::io;
Dec 06 00:40:34.456 INFO [stderr]   |     ^^^^^^^
Dec 06 00:40:34.456 INFO [stderr]   |
Dec 06 00:40:34.456 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 00:40:34.456 INFO [stderr] 
Dec 06 00:40:34.533 INFO [stderr] warning: unused variable: `rand_col`
Dec 06 00:40:34.533 INFO [stderr]   --> src/main.rs:72:13
Dec 06 00:40:34.533 INFO [stderr]    |
Dec 06 00:40:34.533 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 06 00:40:34.533 INFO [stderr]    |             ^^^^^^^^ help: consider using `_rand_col` instead
Dec 06 00:40:34.533 INFO [stderr]    |
Dec 06 00:40:34.533 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 00:40:34.533 INFO [stderr] 
Dec 06 00:40:34.533 INFO [stderr] warning: unused variable: `ary_a`
Dec 06 00:40:34.533 INFO [stderr]   --> src/main.rs:83:13
Dec 06 00:40:34.533 INFO [stderr]    |
Dec 06 00:40:34.533 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 06 00:40:34.533 INFO [stderr]    |             ^^^^^ help: consider using `_ary_a` instead
Dec 06 00:40:34.533 INFO [stderr] 
Dec 06 00:40:34.533 INFO [stderr] warning: unused variable: `ary_b`
Dec 06 00:40:34.533 INFO [stderr]   --> src/main.rs:99:13
Dec 06 00:40:34.533 INFO [stderr]    |
Dec 06 00:40:34.533 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 06 00:40:34.533 INFO [stderr]    |             ^^^^^ help: consider using `_ary_b` instead
Dec 06 00:40:34.533 INFO [stderr] 
Dec 06 00:40:34.539 INFO [stderr] warning: variable does not need to be mutable
Dec 06 00:40:34.539 INFO [stderr]   --> src/main.rs:72:9
Dec 06 00:40:34.539 INFO [stderr]    |
Dec 06 00:40:34.539 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 06 00:40:34.539 INFO [stderr]    |         ----^^^^^^^^
Dec 06 00:40:34.539 INFO [stderr]    |         |
Dec 06 00:40:34.539 INFO [stderr]    |         help: remove this `mut`
Dec 06 00:40:34.539 INFO [stderr]    |
Dec 06 00:40:34.539 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 00:40:34.539 INFO [stderr] 
Dec 06 00:40:34.539 INFO [stderr] warning: variable does not need to be mutable
Dec 06 00:40:34.539 INFO [stderr]   --> src/main.rs:83:9
Dec 06 00:40:34.539 INFO [stderr]    |
Dec 06 00:40:34.539 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 06 00:40:34.539 INFO [stderr]    |         ----^^^^^
Dec 06 00:40:34.539 INFO [stderr]    |         |
Dec 06 00:40:34.539 INFO [stderr]    |         help: remove this `mut`
Dec 06 00:40:34.539 INFO [stderr] 
Dec 06 00:40:34.539 INFO [stderr] warning: variable does not need to be mutable
Dec 06 00:40:34.539 INFO [stderr]   --> src/main.rs:99:9
Dec 06 00:40:34.539 INFO [stderr]    |
Dec 06 00:40:34.539 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 06 00:40:34.539 INFO [stderr]    |         ----^^^^^
Dec 06 00:40:34.540 INFO [stderr]    |         |
Dec 06 00:40:34.540 INFO [stderr]    |         help: remove this `mut`
Dec 06 00:40:34.540 INFO [stderr] 
Dec 06 00:40:34.859 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 06 00:40:34.862 INFO [stderr] su: No module specific data is present
Dec 06 00:40:35.089 INFO running `"docker" "inspect" "1b97cfd8def2c154a06646d96608384406d5e1e88f98a4782aa094e184b9be48"`
Dec 06 00:40:35.176 INFO running `"docker" "rm" "-f" "1b97cfd8def2c154a06646d96608384406d5e1e88f98a4782aa094e184b9be48"`
Dec 06 00:40:35.322 INFO [stdout] 1b97cfd8def2c154a06646d96608384406d5e1e88f98a4782aa094e184b9be48
Dec 06 00:40:35.326 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 00:40:35.455 INFO [stdout] 20da0f618b15388ca271e602cb04280f954f609093c733efda929ec4506f5d80
Dec 06 00:40:35.456 INFO running `"docker" "start" "-a" "20da0f618b15388ca271e602cb04280f954f609093c733efda929ec4506f5d80"`
Dec 06 00:40:35.852 INFO [stderr] usermod: no changes
Dec 06 00:40:35.885 INFO [stderr]    Compiling gif-generator v0.1.0 (/source)
Dec 06 00:40:36.195 INFO [stderr] warning: unused import: `std::io`
Dec 06 00:40:36.195 INFO [stderr]  --> src/main.rs:7:5
Dec 06 00:40:36.195 INFO [stderr]   |
Dec 06 00:40:36.195 INFO [stderr] 7 | use std::io;
Dec 06 00:40:36.195 INFO [stderr]   |     ^^^^^^^
Dec 06 00:40:36.195 INFO [stderr]   |
Dec 06 00:40:36.195 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 00:40:36.195 INFO [stderr] 
Dec 06 00:40:36.255 INFO [stderr] warning: unused variable: `rand_col`
Dec 06 00:40:36.255 INFO [stderr]   --> src/main.rs:72:13
Dec 06 00:40:36.255 INFO [stderr]    |
Dec 06 00:40:36.255 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 06 00:40:36.255 INFO [stderr]    |             ^^^^^^^^ help: consider using `_rand_col` instead
Dec 06 00:40:36.255 INFO [stderr]    |
Dec 06 00:40:36.255 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 00:40:36.255 INFO [stderr] 
Dec 06 00:40:36.255 INFO [stderr] warning: unused variable: `ary_a`
Dec 06 00:40:36.255 INFO [stderr]   --> src/main.rs:83:13
Dec 06 00:40:36.255 INFO [stderr]    |
Dec 06 00:40:36.255 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 06 00:40:36.255 INFO [stderr]    |             ^^^^^ help: consider using `_ary_a` instead
Dec 06 00:40:36.255 INFO [stderr] 
Dec 06 00:40:36.255 INFO [stderr] warning: unused variable: `ary_b`
Dec 06 00:40:36.255 INFO [stderr]   --> src/main.rs:99:13
Dec 06 00:40:36.255 INFO [stderr]    |
Dec 06 00:40:36.255 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 06 00:40:36.255 INFO [stderr]    |             ^^^^^ help: consider using `_ary_b` instead
Dec 06 00:40:36.255 INFO [stderr] 
Dec 06 00:40:36.262 INFO [stderr] warning: variable does not need to be mutable
Dec 06 00:40:36.262 INFO [stderr]   --> src/main.rs:72:9
Dec 06 00:40:36.262 INFO [stderr]    |
Dec 06 00:40:36.262 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 06 00:40:36.262 INFO [stderr]    |         ----^^^^^^^^
Dec 06 00:40:36.262 INFO [stderr]    |         |
Dec 06 00:40:36.262 INFO [stderr]    |         help: remove this `mut`
Dec 06 00:40:36.262 INFO [stderr]    |
Dec 06 00:40:36.262 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 00:40:36.262 INFO [stderr] 
Dec 06 00:40:36.262 INFO [stderr] warning: variable does not need to be mutable
Dec 06 00:40:36.262 INFO [stderr]   --> src/main.rs:83:9
Dec 06 00:40:36.262 INFO [stderr]    |
Dec 06 00:40:36.262 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 06 00:40:36.262 INFO [stderr]    |         ----^^^^^
Dec 06 00:40:36.262 INFO [stderr]    |         |
Dec 06 00:40:36.262 INFO [stderr]    |         help: remove this `mut`
Dec 06 00:40:36.262 INFO [stderr] 
Dec 06 00:40:36.262 INFO [stderr] warning: variable does not need to be mutable
Dec 06 00:40:36.262 INFO [stderr]   --> src/main.rs:99:9
Dec 06 00:40:36.262 INFO [stderr]    |
Dec 06 00:40:36.262 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 06 00:40:36.262 INFO [stderr]    |         ----^^^^^
Dec 06 00:40:36.262 INFO [stderr]    |         |
Dec 06 00:40:36.262 INFO [stderr]    |         help: remove this `mut`
Dec 06 00:40:36.262 INFO [stderr] 
Dec 06 00:40:36.452 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 06 00:40:36.456 INFO [stderr] su: No module specific data is present
Dec 06 00:40:36.718 INFO running `"docker" "inspect" "20da0f618b15388ca271e602cb04280f954f609093c733efda929ec4506f5d80"`
Dec 06 00:40:36.795 INFO running `"docker" "rm" "-f" "20da0f618b15388ca271e602cb04280f954f609093c733efda929ec4506f5d80"`
Dec 06 00:40:36.882 INFO [stdout] 20da0f618b15388ca271e602cb04280f954f609093c733efda929ec4506f5d80
Dec 06 00:40:36.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 00:40:37.045 INFO [stdout] 31ed647027526ad585d240ad5a076da7bfe887a489cd1c9d69d6f157c173453e
Dec 06 00:40:37.050 INFO running `"docker" "start" "-a" "31ed647027526ad585d240ad5a076da7bfe887a489cd1c9d69d6f157c173453e"`
Dec 06 00:40:37.413 INFO [stderr] usermod: no changes
Dec 06 00:40:37.455 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 00:40:37.455 INFO [stderr]      Running /target/debug/deps/gif_generator-b6efad3c875fa8f6
Dec 06 00:40:37.459 INFO [stdout] 
Dec 06 00:40:37.459 INFO [stdout] running 0 tests
Dec 06 00:40:37.459 INFO [stdout] 
Dec 06 00:40:37.459 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 00:40:37.459 INFO [stdout] 
Dec 06 00:40:37.461 INFO [stderr] su: No module specific data is present
Dec 06 00:40:37.685 INFO running `"docker" "inspect" "31ed647027526ad585d240ad5a076da7bfe887a489cd1c9d69d6f157c173453e"`
Dec 06 00:40:37.788 INFO running `"docker" "rm" "-f" "31ed647027526ad585d240ad5a076da7bfe887a489cd1c9d69d6f157c173453e"`
Dec 06 00:40:37.864 INFO [stdout] 31ed647027526ad585d240ad5a076da7bfe887a489cd1c9d69d6f157c173453e