Dec 19 13:15:13.670 INFO checking maidsafe/datachains_sim against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:15:13.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:15:14.208 INFO [stdout] 3a572b1ffce756c64257f66f2951e3e4986127404dd78ce71111ea12156e1aa1
Dec 19 13:15:14.216 INFO running `"docker" "start" "-a" "3a572b1ffce756c64257f66f2951e3e4986127404dd78ce71111ea12156e1aa1"`
Dec 19 13:15:15.872 INFO [stderr]     Checking tiny-keccak v1.4.0
Dec 19 13:15:15.872 INFO [stderr]     Checking ctrlc v3.1.0
Dec 19 13:15:16.483 INFO [stderr]     Checking datachains_sim v0.2.0 (/opt/crater/workdir)
Dec 19 13:15:18.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
Dec 19 13:15:19.790 INFO running `"docker" "inspect" "3a572b1ffce756c64257f66f2951e3e4986127404dd78ce71111ea12156e1aa1"`
Dec 19 13:15:20.025 INFO running `"docker" "rm" "-f" "3a572b1ffce756c64257f66f2951e3e4986127404dd78ce71111ea12156e1aa1"`
Dec 19 13:15:20.302 INFO [stdout] 3a572b1ffce756c64257f66f2951e3e4986127404dd78ce71111ea12156e1aa1