Dec 04 07:39:15.444 INFO checking vignesh-sankaran/piston-wasm against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 07:39:15.444 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 07:39:15.803 INFO [stdout] 7b34b8e545c25bbc6264d1a5fd73d7abc8b090879097b22a080994958fb66f14
Dec 04 07:39:15.803 INFO running `"docker" "start" "-a" "7b34b8e545c25bbc6264d1a5fd73d7abc8b090879097b22a080994958fb66f14"`
Dec 04 07:39:16.344 INFO [stderr] usermod: no changes
Dec 04 07:39:16.396 INFO [stderr]     Checking pistoncore-input v0.20.0
Dec 04 07:39:18.623 INFO [stderr]     Checking pistoncore-window v0.30.0
Dec 04 07:39:19.118 INFO [stderr]     Checking pistoncore-event_loop v0.35.0
Dec 04 07:39:19.379 INFO [stderr]     Checking piston v0.35.0
Dec 04 07:39:19.594 INFO [stderr]     Checking piston-wasm v0.1.0 (/source)
Dec 04 07:39:19.871 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.51s
Dec 04 07:39:19.875 INFO [stderr] su: No module specific data is present
Dec 04 07:39:20.387 INFO running `"docker" "inspect" "7b34b8e545c25bbc6264d1a5fd73d7abc8b090879097b22a080994958fb66f14"`
Dec 04 07:39:20.801 INFO running `"docker" "rm" "-f" "7b34b8e545c25bbc6264d1a5fd73d7abc8b090879097b22a080994958fb66f14"`
Dec 04 07:39:21.087 INFO [stdout] 7b34b8e545c25bbc6264d1a5fd73d7abc8b090879097b22a080994958fb66f14