Dec 18 13:00:14.290 INFO checking piston_mix_economy-0.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:00:14.290 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/piston_mix_economy/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:00:14.507 INFO [stdout] cd4b993813eef33a3d3571f0a1964b8a3ce7cfbb863ca2a055e8ea76e34020db
Dec 18 13:00:14.510 INFO running `"docker" "start" "-a" "cd4b993813eef33a3d3571f0a1964b8a3ce7cfbb863ca2a055e8ea76e34020db"`
Dec 18 13:00:16.235 INFO [stderr]     Checking piston_mix_economy v0.2.0 (/opt/crater/workdir)
Dec 18 13:00:16.268 INFO [stderr]    Compiling wayland-scanner v0.5.11
Dec 18 13:00:16.284 INFO [stderr]     Checking pistoncore-input v0.14.0
Dec 18 13:00:16.285 INFO [stderr]     Checking piston2d-graphics v0.17.3
Dec 18 13:00:16.286 INFO [stderr]     Checking gfx_core v0.4.0
Dec 18 13:00:16.286 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 18 13:00:16.292 INFO [stderr]    Compiling gfx_gl v0.3.1
Dec 18 13:00:16.300 INFO [stderr]    Compiling glutin v0.6.2
Dec 18 13:00:18.893 INFO [stderr]     Checking memmap v0.2.3
Dec 18 13:00:25.292 INFO [stderr]    Compiling wayland-client v0.5.12
Dec 18 13:00:25.300 INFO [stderr]     Checking pistoncore-window v0.22.1
Dec 18 13:00:25.328 INFO [stderr]     Checking piston-timer_controller v0.6.0
Dec 18 13:00:25.444 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 18 13:00:25.669 INFO [stderr]    Compiling gl v0.6.5
Dec 18 13:00:27.160 INFO [stderr]     Checking pistoncore-event_loop v0.25.1
Dec 18 13:00:27.300 INFO [stderr]     Checking wayland-sys v0.5.11
Dec 18 13:00:30.840 INFO [stderr]     Checking image v0.10.4
Dec 18 13:00:30.840 INFO [stderr]     Checking piston v0.25.1
Dec 18 13:00:36.776 INFO [stderr]     Checking wayland-kbd v0.3.6
Dec 18 13:00:36.776 INFO [stderr]     Checking wayland-window v0.2.3
Dec 18 13:00:51.936 INFO [stderr]     Checking pistoncore-glutin_window v0.30.0
Dec 18 13:00:56.080 INFO [stderr]     Checking gfx v0.12.2
Dec 18 13:00:56.080 INFO [stderr]     Checking gfx_device_gl v0.11.2
Dec 18 13:01:00.173 INFO [stderr]     Checking piston-gfx_texture v0.17.0
Dec 18 13:01:01.514 INFO [stderr]     Checking piston2d-gfx_graphics v0.31.2
Dec 18 13:01:04.148 INFO [stderr]     Checking piston_window v0.53.0
Dec 18 13:01:08.432 INFO [stderr] warning: field is never used: `min_tax_2`
Dec 18 13:01:08.432 INFO [stderr]   --> examples/random_transactions_solver.rs:18:5
Dec 18 13:01:08.432 INFO [stderr]    |
Dec 18 13:01:08.432 INFO [stderr] 18 |     min_tax_2: f64,
Dec 18 13:01:08.432 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 13:01:08.432 INFO [stderr]    |
Dec 18 13:01:08.432 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 13:01:08.432 INFO [stderr] 
Dec 18 13:01:08.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.65s
Dec 18 13:01:09.750 INFO running `"docker" "inspect" "cd4b993813eef33a3d3571f0a1964b8a3ce7cfbb863ca2a055e8ea76e34020db"`
Dec 18 13:01:10.116 INFO running `"docker" "rm" "-f" "cd4b993813eef33a3d3571f0a1964b8a3ce7cfbb863ca2a055e8ea76e34020db"`
Dec 18 13:01:10.480 INFO [stdout] cd4b993813eef33a3d3571f0a1964b8a3ce7cfbb863ca2a055e8ea76e34020db