Nov 17 12:04:05.474 INFO testing SDRust/png-fabuloso against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 12:04:05.476 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 12:04:05.883 INFO [stdout] 56ec3d2fe3a676a3f885de5de0588ee2b6301dfc34a8d79f13319a07402a8e6f
Nov 17 12:04:05.895 INFO running `"docker" "start" "-a" "56ec3d2fe3a676a3f885de5de0588ee2b6301dfc34a8d79f13319a07402a8e6f"`
Nov 17 12:04:07.148 INFO [stderr] usermod: no changes
Nov 17 12:04:07.255 INFO [stderr]    Compiling crc v1.3.0
Nov 17 12:04:08.183 INFO [stderr]    Compiling pngstogram v0.1.0 (/source)
Nov 17 12:04:09.091 INFO [stderr] warning: variable does not need to be mutable
Nov 17 12:04:09.091 INFO [stderr]   --> src/main.rs:86:13
Nov 17 12:04:09.091 INFO [stderr]    |
Nov 17 12:04:09.091 INFO [stderr] 86 |         let mut data_borrow : &mut [u8] = big_data_buf.borrow_mut();
Nov 17 12:04:09.091 INFO [stderr]    |             ----^^^^^^^^^^^
Nov 17 12:04:09.091 INFO [stderr]    |             |
Nov 17 12:04:09.091 INFO [stderr]    |             help: remove this `mut`
Nov 17 12:04:09.091 INFO [stderr]    |
Nov 17 12:04:09.091 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 12:04:09.091 INFO [stderr] 
Nov 17 12:04:09.859 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
Nov 17 12:04:09.859 INFO [stderr] su: No module specific data is present
Nov 17 12:04:10.980 INFO running `"docker" "inspect" "56ec3d2fe3a676a3f885de5de0588ee2b6301dfc34a8d79f13319a07402a8e6f"`
Nov 17 12:04:11.277 INFO running `"docker" "rm" "-f" "56ec3d2fe3a676a3f885de5de0588ee2b6301dfc34a8d79f13319a07402a8e6f"`
Nov 17 12:04:11.597 INFO [stdout] 56ec3d2fe3a676a3f885de5de0588ee2b6301dfc34a8d79f13319a07402a8e6f
Nov 17 12:04:11.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 12:04:12.071 INFO [stdout] 15cd0ffe46fe47e6c84ecb5f6036dfa5e42d9eef0963a1c4e550c99b1ce52956
Nov 17 12:04:12.079 INFO running `"docker" "start" "-a" "15cd0ffe46fe47e6c84ecb5f6036dfa5e42d9eef0963a1c4e550c99b1ce52956"`
Nov 17 12:04:13.506 INFO [stderr] usermod: no changes
Nov 17 12:04:13.587 INFO [stderr]    Compiling pngstogram v0.1.0 (/source)
Nov 17 12:04:14.255 INFO [stderr] warning: variable does not need to be mutable
Nov 17 12:04:14.256 INFO [stderr]   --> src/main.rs:86:13
Nov 17 12:04:14.256 INFO [stderr]    |
Nov 17 12:04:14.256 INFO [stderr] 86 |         let mut data_borrow : &mut [u8] = big_data_buf.borrow_mut();
Nov 17 12:04:14.257 INFO [stderr]    |             ----^^^^^^^^^^^
Nov 17 12:04:14.257 INFO [stderr]    |             |
Nov 17 12:04:14.257 INFO [stderr]    |             help: remove this `mut`
Nov 17 12:04:14.258 INFO [stderr]    |
Nov 17 12:04:14.258 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 12:04:14.259 INFO [stderr] 
Nov 17 12:04:14.507 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 17 12:04:14.527 INFO [stderr] su: No module specific data is present
Nov 17 12:04:15.243 INFO running `"docker" "inspect" "15cd0ffe46fe47e6c84ecb5f6036dfa5e42d9eef0963a1c4e550c99b1ce52956"`
Nov 17 12:04:15.443 INFO running `"docker" "rm" "-f" "15cd0ffe46fe47e6c84ecb5f6036dfa5e42d9eef0963a1c4e550c99b1ce52956"`
Nov 17 12:04:15.720 INFO [stdout] 15cd0ffe46fe47e6c84ecb5f6036dfa5e42d9eef0963a1c4e550c99b1ce52956
Nov 17 12:04:15.727 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 12:04:16.194 INFO [stdout] a6f0b3d6f1eefa091ff5bb336ddd30dba31f05f910e7d0e2ac7e366a770b4b3b
Nov 17 12:04:16.196 INFO running `"docker" "start" "-a" "a6f0b3d6f1eefa091ff5bb336ddd30dba31f05f910e7d0e2ac7e366a770b4b3b"`
Nov 17 12:04:18.318 INFO [stderr] usermod: no changes
Nov 17 12:04:18.390 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Nov 17 12:04:18.390 INFO [stderr]      Running /target/debug/deps/pngstogram-756b292dcd620003
Nov 17 12:04:18.392 INFO [stdout] 
Nov 17 12:04:18.392 INFO [stdout] running 0 tests
Nov 17 12:04:18.392 INFO [stdout] 
Nov 17 12:04:18.392 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 12:04:18.392 INFO [stdout] 
Nov 17 12:04:18.403 INFO [stderr] su: No module specific data is present
Nov 17 12:04:19.521 INFO running `"docker" "inspect" "a6f0b3d6f1eefa091ff5bb336ddd30dba31f05f910e7d0e2ac7e366a770b4b3b"`
Nov 17 12:04:19.805 INFO running `"docker" "rm" "-f" "a6f0b3d6f1eefa091ff5bb336ddd30dba31f05f910e7d0e2ac7e366a770b4b3b"`
Nov 17 12:04:20.199 INFO [stdout] a6f0b3d6f1eefa091ff5bb336ddd30dba31f05f910e7d0e2ac7e366a770b4b3b