Dec 15 01:24:02.296 INFO testing png-0.13.2 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 01:24:02.296 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 15 01:24:02.484 INFO [stdout] 877c36c6357371754ccefdb71da738baeabb0d3c8eb35d7316b0bc9c8b2ab480
Dec 15 01:24:02.486 INFO running `"docker" "start" "-a" "877c36c6357371754ccefdb71da738baeabb0d3c8eb35d7316b0bc9c8b2ab480"`
Dec 15 01:24:03.060 INFO [stderr] usermod: no changes
Dec 15 01:24:03.171 INFO [stderr]    Compiling num-iter v0.1.37
Dec 15 01:24:03.677 INFO [stderr]    Compiling png v0.13.2 (/source)
Dec 15 01:24:05.702 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
Dec 15 01:24:05.712 INFO [stderr] su: No module specific data is present
Dec 15 01:24:06.159 INFO running `"docker" "inspect" "877c36c6357371754ccefdb71da738baeabb0d3c8eb35d7316b0bc9c8b2ab480"`
Dec 15 01:24:06.276 INFO running `"docker" "rm" "-f" "877c36c6357371754ccefdb71da738baeabb0d3c8eb35d7316b0bc9c8b2ab480"`
Dec 15 01:24:06.384 INFO [stdout] 877c36c6357371754ccefdb71da738baeabb0d3c8eb35d7316b0bc9c8b2ab480
Dec 15 01:24:06.388 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 15 01:24:06.554 INFO [stdout] 4a967496ac84aa06a593d5d1ab942fca5b5d0a21addf67e6095ce342ff1dba38
Dec 15 01:24:06.556 INFO running `"docker" "start" "-a" "4a967496ac84aa06a593d5d1ab942fca5b5d0a21addf67e6095ce342ff1dba38"`
Dec 15 01:24:06.969 INFO [stderr] usermod: no changes
Dec 15 01:24:07.177 INFO [stderr]    Compiling glium v0.22.0
Dec 15 01:24:07.177 INFO [stderr]    Compiling wayland-sys v0.20.12
Dec 15 01:24:08.714 INFO [stderr]    Compiling wayland-commons v0.20.12
Dec 15 01:24:10.679 INFO [stderr]    Compiling wayland-client v0.20.12
Dec 15 01:24:15.076 INFO [stderr]    Compiling wayland-protocols v0.20.12
Dec 15 01:24:22.508 INFO [stderr]    Compiling smithay-client-toolkit v0.2.6
Dec 15 01:24:30.211 INFO [stderr]    Compiling winit v0.16.2
Dec 15 01:24:42.044 INFO [stderr]    Compiling glutin v0.17.0
Dec 15 01:25:19.383 INFO [stderr]    Compiling png v0.13.2 (/source)
Dec 15 01:25:32.303 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
Dec 15 01:25:32.333 INFO [stderr] su: No module specific data is present
Dec 15 01:25:33.492 INFO running `"docker" "inspect" "4a967496ac84aa06a593d5d1ab942fca5b5d0a21addf67e6095ce342ff1dba38"`
Dec 15 01:25:33.837 INFO running `"docker" "rm" "-f" "4a967496ac84aa06a593d5d1ab942fca5b5d0a21addf67e6095ce342ff1dba38"`
Dec 15 01:25:34.231 INFO [stdout] 4a967496ac84aa06a593d5d1ab942fca5b5d0a21addf67e6095ce342ff1dba38