Dec 17 20:16:14.196 INFO checking maidsafe/datachains_sim against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 20:16:14.196 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/maidsafe/datachains_sim:/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 17 20:16:14.749 INFO [stdout] 5ff64a3d81491a0add3dfbd64f9fa91669ebb59d7886307007298fa794e99594
Dec 17 20:16:14.751 INFO running `"docker" "start" "-a" "5ff64a3d81491a0add3dfbd64f9fa91669ebb59d7886307007298fa794e99594"`
Dec 17 20:16:16.871 INFO [stderr]     Checking tiny-keccak v1.4.0
Dec 17 20:16:16.873 INFO [stderr]     Checking nix v0.9.0
Dec 17 20:16:23.025 INFO [stderr]     Checking ctrlc v3.1.0
Dec 17 20:16:23.471 INFO [stderr]     Checking datachains_sim v0.2.0 (/opt/crater/workdir)
Dec 17 20:16:25.541 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.74s
Dec 17 20:16:26.760 INFO running `"docker" "inspect" "5ff64a3d81491a0add3dfbd64f9fa91669ebb59d7886307007298fa794e99594"`
Dec 17 20:16:27.200 INFO running `"docker" "rm" "-f" "5ff64a3d81491a0add3dfbd64f9fa91669ebb59d7886307007298fa794e99594"`
Dec 17 20:16:27.495 INFO [stdout] 5ff64a3d81491a0add3dfbd64f9fa91669ebb59d7886307007298fa794e99594