Dec 14 06:11:24.656 INFO testing SDRust/png-fabuloso against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 06:11:24.656 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 06:11:25.231 INFO [stdout] 0016d6550703d6b31ebd750ad803dc8a9010001dbaf7b5ceeff74c8c85108725
Dec 14 06:11:25.233 INFO running `"docker" "start" "-a" "0016d6550703d6b31ebd750ad803dc8a9010001dbaf7b5ceeff74c8c85108725"`
Dec 14 06:11:26.710 INFO [stderr] usermod: no changes
Dec 14 06:11:26.791 INFO [stderr]    Compiling miniz-sys v0.1.7
Dec 14 06:11:26.791 INFO [stderr]    Compiling crc v1.3.0
Dec 14 06:11:29.639 INFO [stderr]    Compiling flate2 v0.2.14
Dec 14 06:11:31.056 INFO [stderr]    Compiling pngstogram v0.1.0 (/source)
Dec 14 06:11:31.831 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:11:31.831 INFO [stderr]   --> src/main.rs:86:13
Dec 14 06:11:31.831 INFO [stderr]    |
Dec 14 06:11:31.831 INFO [stderr] 86 |         let mut data_borrow : &mut [u8] = big_data_buf.borrow_mut();
Dec 14 06:11:31.831 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 14 06:11:31.831 INFO [stderr]    |             |
Dec 14 06:11:31.831 INFO [stderr]    |             help: remove this `mut`
Dec 14 06:11:31.831 INFO [stderr]    |
Dec 14 06:11:31.831 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 06:11:31.831 INFO [stderr] 
Dec 14 06:11:32.377 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.65s
Dec 14 06:11:32.380 INFO [stderr] su: No module specific data is present
Dec 14 06:11:33.695 INFO running `"docker" "inspect" "0016d6550703d6b31ebd750ad803dc8a9010001dbaf7b5ceeff74c8c85108725"`
Dec 14 06:11:34.069 INFO running `"docker" "rm" "-f" "0016d6550703d6b31ebd750ad803dc8a9010001dbaf7b5ceeff74c8c85108725"`
Dec 14 06:11:34.567 INFO [stdout] 0016d6550703d6b31ebd750ad803dc8a9010001dbaf7b5ceeff74c8c85108725
Dec 14 06:11:34.569 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 06:11:35.034 INFO [stdout] c4a5c5ce652858a99df8b869fb7ab58b66552926f2df21db6e4474f4847badda
Dec 14 06:11:35.037 INFO running `"docker" "start" "-a" "c4a5c5ce652858a99df8b869fb7ab58b66552926f2df21db6e4474f4847badda"`
Dec 14 06:11:36.930 INFO [stderr] usermod: no changes
Dec 14 06:11:37.063 INFO [stderr]    Compiling pngstogram v0.1.0 (/source)
Dec 14 06:11:37.919 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:11:37.919 INFO [stderr]   --> src/main.rs:86:13
Dec 14 06:11:37.919 INFO [stderr]    |
Dec 14 06:11:37.919 INFO [stderr] 86 |         let mut data_borrow : &mut [u8] = big_data_buf.borrow_mut();
Dec 14 06:11:37.919 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 14 06:11:37.919 INFO [stderr]    |             |
Dec 14 06:11:37.919 INFO [stderr]    |             help: remove this `mut`
Dec 14 06:11:37.919 INFO [stderr]    |
Dec 14 06:11:37.919 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 06:11:37.919 INFO [stderr] 
Dec 14 06:11:38.320 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Dec 14 06:11:38.325 INFO [stderr] su: No module specific data is present
Dec 14 06:11:39.369 INFO running `"docker" "inspect" "c4a5c5ce652858a99df8b869fb7ab58b66552926f2df21db6e4474f4847badda"`
Dec 14 06:11:39.855 INFO running `"docker" "rm" "-f" "c4a5c5ce652858a99df8b869fb7ab58b66552926f2df21db6e4474f4847badda"`
Dec 14 06:11:40.187 INFO [stdout] c4a5c5ce652858a99df8b869fb7ab58b66552926f2df21db6e4474f4847badda
Dec 14 06:11:40.193 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 06:11:40.666 INFO [stdout] ebd1bab78c55c55cae67158cc42313e4ae2c9f9c6bc189097feb9d69e2ab5833
Dec 14 06:11:40.668 INFO running `"docker" "start" "-a" "ebd1bab78c55c55cae67158cc42313e4ae2c9f9c6bc189097feb9d69e2ab5833"`
Dec 14 06:11:42.192 INFO [stderr] usermod: no changes
Dec 14 06:11:42.249 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 06:11:42.260 INFO [stderr]      Running /target/debug/deps/pngstogram-ab4ab94043a94286
Dec 14 06:11:42.287 INFO [stdout] 
Dec 14 06:11:42.287 INFO [stdout] running 0 tests
Dec 14 06:11:42.287 INFO [stdout] 
Dec 14 06:11:42.287 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:11:42.287 INFO [stdout] 
Dec 14 06:11:42.291 INFO [stderr] su: No module specific data is present
Dec 14 06:11:43.283 INFO running `"docker" "inspect" "ebd1bab78c55c55cae67158cc42313e4ae2c9f9c6bc189097feb9d69e2ab5833"`
Dec 14 06:11:43.628 INFO running `"docker" "rm" "-f" "ebd1bab78c55c55cae67158cc42313e4ae2c9f9c6bc189097feb9d69e2ab5833"`
Dec 14 06:11:43.960 INFO [stdout] ebd1bab78c55c55cae67158cc42313e4ae2c9f9c6bc189097feb9d69e2ab5833