Dec 05 06:20:14.641 INFO checking sparse-rs-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:20:14.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 06:20:15.003 INFO [stdout] fb6325450a375a22aff31efdb38a31da8750ce13ca605e47df12045eb12ee6af
Dec 05 06:20:15.005 INFO running `"docker" "start" "-a" "fb6325450a375a22aff31efdb38a31da8750ce13ca605e47df12045eb12ee6af"`
Dec 05 06:20:16.880 INFO [stderr] usermod: no changes
Dec 05 06:20:17.027 INFO [stderr]     Checking num-complex v0.2.1
Dec 05 06:20:17.027 INFO [stderr]     Checking num-bigint v0.2.1
Dec 05 06:20:17.027 INFO [stderr]     Checking num-iter v0.1.37
Dec 05 06:20:19.860 INFO [stderr]     Checking num-rational v0.2.1
Dec 05 06:20:21.151 INFO [stderr]     Checking num v0.2.0
Dec 05 06:20:21.731 INFO [stderr]     Checking sparse-rs v0.1.0 (/source)
Dec 05 06:20:23.551 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.64s
Dec 05 06:20:23.551 INFO [stderr] su: No module specific data is present
Dec 05 06:20:24.559 INFO running `"docker" "inspect" "fb6325450a375a22aff31efdb38a31da8750ce13ca605e47df12045eb12ee6af"`
Dec 05 06:20:24.875 INFO running `"docker" "rm" "-f" "fb6325450a375a22aff31efdb38a31da8750ce13ca605e47df12045eb12ee6af"`
Dec 05 06:20:25.134 INFO [stdout] fb6325450a375a22aff31efdb38a31da8750ce13ca605e47df12045eb12ee6af