Dec 12 10:01:59.052 INFO checking piston_mix_economy-0.2.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 10:01:59.052 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 12 10:01:59.532 INFO [stdout] 6b6c28103b8db17bf75b586318b9db8e421b8b461f6c87077365f668f7a02373
Dec 12 10:01:59.538 INFO running `"docker" "start" "-a" "6b6c28103b8db17bf75b586318b9db8e421b8b461f6c87077365f668f7a02373"`
Dec 12 10:02:01.036 INFO [stderr] usermod: no changes
Dec 12 10:02:01.496 INFO [stderr]     Checking piston_mix_economy v0.2.0 (/source)
Dec 12 10:02:01.496 INFO [stderr]     Checking pistoncore-input v0.14.0
Dec 12 10:02:01.496 INFO [stderr]     Checking piston2d-graphics v0.17.3
Dec 12 10:02:01.496 INFO [stderr]     Checking rusttype v0.2.3
Dec 12 10:02:01.496 INFO [stderr]     Checking gfx_core v0.4.0
Dec 12 10:02:01.496 INFO [stderr]     Checking num-bigint v0.1.44
Dec 12 10:02:01.496 INFO [stderr]     Checking fs2 v0.2.5
Dec 12 10:02:01.496 INFO [stderr]    Compiling gfx_gl v0.3.1
Dec 12 10:02:03.659 INFO [stderr]     Checking png v0.5.2
Dec 12 10:02:06.242 INFO [stderr]     Checking memmap v0.2.3
Dec 12 10:02:08.725 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 12 10:02:09.812 INFO [stderr]     Checking wayland-sys v0.5.11
Dec 12 10:02:15.352 INFO [stderr]     Checking wayland-client v0.5.12
Dec 12 10:02:15.464 INFO [stderr]     Checking num-rational v0.1.42
Dec 12 10:02:15.678 INFO [stderr]     Checking pistoncore-window v0.22.1
Dec 12 10:02:15.684 INFO [stderr]     Checking piston-timer_controller v0.6.0
Dec 12 10:02:20.208 INFO [stderr]     Checking image v0.10.4
Dec 12 10:02:20.696 INFO [stderr]     Checking pistoncore-event_loop v0.25.1
Dec 12 10:02:23.132 INFO [stderr]     Checking wayland-window v0.2.3
Dec 12 10:02:23.132 INFO [stderr]     Checking wayland-kbd v0.3.6
Dec 12 10:02:24.856 INFO [stderr]     Checking piston v0.25.1
Dec 12 10:02:28.328 INFO [stderr]     Checking glutin v0.6.2
Dec 12 10:02:35.345 INFO [stderr]     Checking pistoncore-glutin_window v0.30.0
Dec 12 10:02:40.868 INFO [stderr]     Checking gfx v0.12.2
Dec 12 10:02:40.868 INFO [stderr]     Checking gfx_device_gl v0.11.2
Dec 12 10:02:45.632 INFO [stderr]     Checking piston-gfx_texture v0.17.0
Dec 12 10:02:48.916 INFO [stderr]     Checking piston2d-gfx_graphics v0.31.2
Dec 12 10:02:54.426 INFO [stderr]     Checking piston_window v0.53.0
Dec 12 10:03:11.516 INFO [stderr] warning: field is never used: `min_tax_2`
Dec 12 10:03:11.516 INFO [stderr]   --> examples/random_transactions_solver.rs:18:5
Dec 12 10:03:11.516 INFO [stderr]    |
Dec 12 10:03:11.516 INFO [stderr] 18 |     min_tax_2: f64,
Dec 12 10:03:11.516 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 12 10:03:11.516 INFO [stderr]    |
Dec 12 10:03:11.516 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 10:03:11.516 INFO [stderr] 
Dec 12 10:03:11.582 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
Dec 12 10:03:11.617 INFO [stderr] su: No module specific data is present
Dec 12 10:03:13.258 INFO running `"docker" "inspect" "6b6c28103b8db17bf75b586318b9db8e421b8b461f6c87077365f668f7a02373"`
Dec 12 10:03:13.670 INFO running `"docker" "rm" "-f" "6b6c28103b8db17bf75b586318b9db8e421b8b461f6c87077365f668f7a02373"`
Dec 12 10:03:14.076 INFO [stdout] 6b6c28103b8db17bf75b586318b9db8e421b8b461f6c87077365f668f7a02373