Nov 29 22:21:24.832 INFO checking michael-robbins/filemapper against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 22:21:24.832 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 22:21:25.185 INFO [stdout] e96be8f4a8ffb5c1f936dd924747bbae2a8a26fedf3efb97018589db281ff2bd
Nov 29 22:21:25.194 INFO running `"docker" "start" "-a" "e96be8f4a8ffb5c1f936dd924747bbae2a8a26fedf3efb97018589db281ff2bd"`
Nov 29 22:21:26.480 INFO [stderr] usermod: no changes
Nov 29 22:21:26.620 INFO [stderr]    Compiling serde v1.0.68
Nov 29 22:21:26.621 INFO [stderr]     Checking csv-core v0.1.4
Nov 29 22:21:39.033 INFO [stderr]     Checking csv v1.0.0
Nov 29 22:21:40.507 INFO [stderr]     Checking file_mapper v0.1.0 (/source)
Nov 29 22:21:42.228 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.72s
Nov 29 22:21:42.234 INFO [stderr] su: No module specific data is present
Nov 29 22:21:43.831 INFO running `"docker" "inspect" "e96be8f4a8ffb5c1f936dd924747bbae2a8a26fedf3efb97018589db281ff2bd"`
Nov 29 22:21:44.188 INFO running `"docker" "rm" "-f" "e96be8f4a8ffb5c1f936dd924747bbae2a8a26fedf3efb97018589db281ff2bd"`
Nov 29 22:21:44.572 INFO [stdout] e96be8f4a8ffb5c1f936dd924747bbae2a8a26fedf3efb97018589db281ff2bd