Dec 05 06:42:29.080 INFO checking signatory-ring-0.10.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:42:29.080 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 06:42:29.559 INFO [stdout] 5857f1282744024c0c97134b6ebc4b80627f1f1bea8c4f73bdbaf3d46c322ff3
Dec 05 06:42:29.563 INFO running `"docker" "start" "-a" "5857f1282744024c0c97134b6ebc4b80627f1f1bea8c4f73bdbaf3d46c322ff3"`
Dec 05 06:42:30.743 INFO [stderr] usermod: no changes
Dec 05 06:42:31.007 INFO [stderr]    Compiling zeroize v0.4.2
Dec 05 06:42:31.007 INFO [stderr]     Checking rand v0.5.5
Dec 05 06:42:34.553 INFO [stderr]     Checking subtle-encoding v0.3.0
Dec 05 06:42:36.194 INFO [stderr]     Checking signatory v0.10.1
Dec 05 06:42:38.185 INFO [stderr]     Checking signatory-ring v0.10.0 (/source)
Dec 05 06:42:48.739 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.96s
Dec 05 06:42:48.758 INFO [stderr] su: No module specific data is present
Dec 05 06:42:49.156 INFO running `"docker" "inspect" "5857f1282744024c0c97134b6ebc4b80627f1f1bea8c4f73bdbaf3d46c322ff3"`
Dec 05 06:42:49.427 INFO running `"docker" "rm" "-f" "5857f1282744024c0c97134b6ebc4b80627f1f1bea8c4f73bdbaf3d46c322ff3"`
Dec 05 06:42:49.671 INFO [stdout] 5857f1282744024c0c97134b6ebc4b80627f1f1bea8c4f73bdbaf3d46c322ff3