commit d5829c5ff6d7717f65d97bd365ec9b5f7dc7f3c5
Author: Amr Keleg <amr_mohamed@live.com>
Date:   Wed Jun 5 00:25:40 2019 +0200

    Minimize the FST to prevent segmenation faults in lt-comp

diff --git a/lt-weight b/lt-weight
index fcf6244..03cad0d 100755
--- a/lt-weight
+++ b/lt-weight
@@ -21,7 +21,8 @@ COMPOSED_FST="$TEMP_DIR/weighted-transducer.hfst"
 SUBTRACTED_FST="$TEMP_DIR/subtracted-transducer.hfst"
 DEFAULT_WEIGHTED_FST="$TEMP_DIR/default-weighted-transducer.hfst"
 DISJUNCTED_FST="$TEMP_DIR/disjuncted-weighted-transducer.hfst"
-DISJUNCTED_ATTFST="$TEMP_DIR/weighted-transducer.att"
+MINIMIZED_FST="$TEMP_DIR/minimized-weighted-transducer.hfst"
+MINIMIZED_ATTFST="$TEMP_DIR/weighted-transducer.att"
 
 # Convert the input FST to HFST
 lt-print "$FST" | sed -e 's/:/\\:/' -e :a -e 's/ /@_SPACE_@/;ta'> $ATTFST
@@ -44,9 +45,11 @@ hfst-compose -1 $HFST_FST -2 $WEIGHTED_FST -v -o $COMPOSED_FST
 hfst-subtract $HFST_FST $COMPOSED_FST -o $SUBTRACTED_FST
 hfst-reweight -i $SUBTRACTED_FST -o $DEFAULT_WEIGHTED_FST -e -a 1000000
 hfst-disjunct $DEFAULT_WEIGHTED_FST $COMPOSED_FST -o $DISJUNCTED_FST
+hfst-minimize $DISJUNCTED_FST -o $MINIMIZED_FST
+hfst-fst2txt -i $MINIMIZED_FST -o $MINIMIZED_ATTFST
 
 # Compile the FST back using lttoolbox
-lt-comp lr $DISJUNCTED_ATTFST $OUTPUT_FST
+lt-comp lr $MINIMIZED_ATTFST $OUTPUT_FST
 
 # Delete the temporary files
 rm -rf "$TEMP_DIR"