/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/xcsp/aim-200-1-6-unsat-4.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 12:01:06,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 12:01:06,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 12:01:06,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 12:01:06,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 12:01:06,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 12:01:06,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 12:01:06,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 12:01:06,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 12:01:06,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 12:01:06,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 12:01:06,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 12:01:06,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 12:01:06,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 12:01:06,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 12:01:06,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 12:01:06,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 12:01:06,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 12:01:06,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 12:01:06,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 12:01:06,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 12:01:06,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 12:01:06,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 12:01:06,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 12:01:06,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 12:01:06,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 12:01:06,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 12:01:06,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 12:01:06,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 12:01:06,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 12:01:06,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 12:01:06,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 12:01:06,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 12:01:06,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 12:01:06,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 12:01:06,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 12:01:06,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 12:01:06,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 12:01:06,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 12:01:06,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 12:01:06,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 12:01:06,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 12:01:06,561 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 12:01:06,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 12:01:06,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 12:01:06,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 12:01:06,564 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 12:01:06,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 12:01:06,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 12:01:06,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 12:01:06,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 12:01:06,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 12:01:06,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 12:01:06,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 12:01:06,567 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 12:01:06,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 12:01:06,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 12:01:06,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 12:01:06,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 12:01:06,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 12:01:06,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 12:01:06,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 12:01:06,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 12:01:06,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 12:01:06,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 12:01:06,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 12:01:06,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 12:01:06,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 12:01:07,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 12:01:07,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 12:01:07,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 12:01:07,092 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 12:01:07,093 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 12:01:07,094 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/xcsp/aim-200-1-6-unsat-4.c [2020-12-23 12:01:07,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/d9526cba0/4fcb074847df46dd9d1d88c9882a4379/FLAG95a823f11 [2020-12-23 12:01:08,068 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 12:01:08,069 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/xcsp/aim-200-1-6-unsat-4.c [2020-12-23 12:01:08,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/d9526cba0/4fcb074847df46dd9d1d88c9882a4379/FLAG95a823f11 [2020-12-23 12:01:08,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/d9526cba0/4fcb074847df46dd9d1d88c9882a4379 [2020-12-23 12:01:08,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 12:01:08,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 12:01:08,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 12:01:08,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 12:01:08,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 12:01:08,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 12:01:08" (1/1) ... [2020-12-23 12:01:08,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d68f83c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 12:01:08, skipping insertion in model container [2020-12-23 12:01:08,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 12:01:08" (1/1) ... [2020-12-23 12:01:08,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 12:01:08,355 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~var0~0,] left hand side expression in assignment: lhs: VariableLHS[~var1~0,] left hand side expression in assignment: lhs: VariableLHS[~var2~0,] left hand side expression in assignment: lhs: VariableLHS[~var3~0,] left hand side expression in assignment: lhs: VariableLHS[~var4~0,] left hand side expression in assignment: lhs: VariableLHS[~var5~0,] left hand side expression in assignment: lhs: VariableLHS[~var6~0,] left hand side expression in assignment: lhs: VariableLHS[~var7~0,] left hand side expression in assignment: lhs: VariableLHS[~var8~0,] left hand side expression in assignment: lhs: VariableLHS[~var9~0,] left hand side expression in assignment: lhs: VariableLHS[~var10~0,] left hand side expression in assignment: lhs: VariableLHS[~var11~0,] left hand side expression in assignment: lhs: VariableLHS[~var12~0,] left hand side expression in assignment: lhs: VariableLHS[~var13~0,] left hand side expression in assignment: lhs: VariableLHS[~var14~0,] left hand side expression in assignment: lhs: VariableLHS[~var15~0,] left hand side expression in assignment: lhs: VariableLHS[~var16~0,] left hand side expression in assignment: lhs: VariableLHS[~var17~0,] left hand side expression in assignment: lhs: VariableLHS[~var18~0,] left hand side expression in assignment: lhs: VariableLHS[~var19~0,] left hand side expression in assignment: lhs: VariableLHS[~var20~0,] left hand side expression in assignment: lhs: VariableLHS[~var21~0,] left hand side expression in assignment: lhs: VariableLHS[~var22~0,] left hand side expression in assignment: lhs: VariableLHS[~var23~0,] left hand side expression in assignment: lhs: VariableLHS[~var24~0,] left hand side expression in assignment: lhs: VariableLHS[~var25~0,] left hand side expression in assignment: lhs: VariableLHS[~var26~0,] left hand side expression in assignment: lhs: VariableLHS[~var27~0,] left hand side expression in assignment: lhs: VariableLHS[~var28~0,] left hand side expression in assignment: lhs: VariableLHS[~var29~0,] left hand side expression in assignment: lhs: VariableLHS[~var30~0,] left hand side expression in assignment: lhs: VariableLHS[~var31~0,] left hand side expression in assignment: lhs: VariableLHS[~var32~0,] left hand side expression in assignment: lhs: VariableLHS[~var33~0,] left hand side expression in assignment: lhs: VariableLHS[~var34~0,] left hand side expression in assignment: lhs: VariableLHS[~var35~0,] left hand side expression in assignment: lhs: VariableLHS[~var36~0,] left hand side expression in assignment: lhs: VariableLHS[~var37~0,] left hand side expression in assignment: lhs: VariableLHS[~var38~0,] left hand side expression in assignment: lhs: VariableLHS[~var39~0,] left hand side expression in assignment: lhs: VariableLHS[~var40~0,] left hand side expression in assignment: lhs: VariableLHS[~var41~0,] left hand side expression in assignment: lhs: VariableLHS[~var42~0,] left hand side expression in assignment: lhs: VariableLHS[~var43~0,] left hand side expression in assignment: lhs: VariableLHS[~var44~0,] left hand side expression in assignment: lhs: VariableLHS[~var45~0,] left hand side expression in assignment: lhs: VariableLHS[~var46~0,] left hand side expression in assignment: lhs: VariableLHS[~var47~0,] left hand side expression in assignment: lhs: VariableLHS[~var48~0,] left hand side expression in assignment: lhs: VariableLHS[~var49~0,] left hand side expression in assignment: lhs: VariableLHS[~var50~0,] left hand side expression in assignment: lhs: VariableLHS[~var51~0,] left hand side expression in assignment: lhs: VariableLHS[~var52~0,] left hand side expression in assignment: lhs: VariableLHS[~var53~0,] left hand side expression in assignment: lhs: VariableLHS[~var54~0,] left hand side expression in assignment: lhs: VariableLHS[~var55~0,] left hand side expression in assignment: lhs: VariableLHS[~var56~0,] left hand side expression in assignment: lhs: VariableLHS[~var57~0,] left hand side expression in assignment: lhs: VariableLHS[~var58~0,] left hand side expression in assignment: lhs: VariableLHS[~var59~0,] left hand side expression in assignment: lhs: VariableLHS[~var60~0,] left hand side expression in assignment: lhs: VariableLHS[~var61~0,] left hand side expression in assignment: lhs: VariableLHS[~var62~0,] left hand side expression in assignment: lhs: VariableLHS[~var63~0,] left hand side expression in assignment: lhs: VariableLHS[~var64~0,] left hand side expression in assignment: lhs: VariableLHS[~var65~0,] left hand side expression in assignment: lhs: VariableLHS[~var66~0,] left hand side expression in assignment: lhs: VariableLHS[~var67~0,] left hand side expression in assignment: lhs: VariableLHS[~var68~0,] left hand side expression in assignment: lhs: VariableLHS[~var69~0,] left hand side expression in assignment: lhs: VariableLHS[~var70~0,] left hand side expression in assignment: lhs: VariableLHS[~var71~0,] left hand side expression in assignment: lhs: VariableLHS[~var72~0,] left hand side expression in assignment: lhs: VariableLHS[~var73~0,] left hand side expression in assignment: lhs: VariableLHS[~var74~0,] left hand side expression in assignment: lhs: VariableLHS[~var75~0,] left hand side expression in assignment: lhs: VariableLHS[~var76~0,] left hand side expression in assignment: lhs: VariableLHS[~var77~0,] left hand side expression in assignment: lhs: VariableLHS[~var78~0,] left hand side expression in assignment: lhs: VariableLHS[~var79~0,] left hand side expression in assignment: lhs: VariableLHS[~var80~0,] left hand side expression in assignment: lhs: VariableLHS[~var81~0,] left hand side expression in assignment: lhs: VariableLHS[~var82~0,] left hand side expression in assignment: lhs: VariableLHS[~var83~0,] left hand side expression in assignment: lhs: VariableLHS[~var84~0,] left hand side expression in assignment: lhs: VariableLHS[~var85~0,] left hand side expression in assignment: lhs: VariableLHS[~var86~0,] left hand side expression in assignment: lhs: VariableLHS[~var87~0,] left hand side expression in assignment: lhs: VariableLHS[~var88~0,] left hand side expression in assignment: lhs: VariableLHS[~var89~0,] left hand side expression in assignment: lhs: VariableLHS[~var90~0,] left hand side expression in assignment: lhs: VariableLHS[~var91~0,] left hand side expression in assignment: lhs: VariableLHS[~var92~0,] left hand side expression in assignment: lhs: VariableLHS[~var93~0,] left hand side expression in assignment: lhs: VariableLHS[~var94~0,] left hand side expression in assignment: lhs: VariableLHS[~var95~0,] left hand side expression in assignment: lhs: VariableLHS[~var96~0,] left hand side expression in assignment: lhs: VariableLHS[~var97~0,] left hand side expression in assignment: lhs: VariableLHS[~var98~0,] left hand side expression in assignment: lhs: VariableLHS[~var99~0,] left hand side expression in assignment: lhs: VariableLHS[~var100~0,] left hand side expression in assignment: lhs: VariableLHS[~var101~0,] left hand side expression in assignment: lhs: VariableLHS[~var102~0,] left hand side expression in assignment: lhs: VariableLHS[~var103~0,] left hand side expression in assignment: lhs: VariableLHS[~var104~0,] left hand side expression in assignment: lhs: VariableLHS[~var105~0,] left hand side expression in assignment: lhs: VariableLHS[~var106~0,] left hand side expression in assignment: lhs: VariableLHS[~var107~0,] left hand side expression in assignment: lhs: VariableLHS[~var108~0,] left hand side expression in assignment: lhs: VariableLHS[~var109~0,] left hand side expression in assignment: lhs: VariableLHS[~var110~0,] left hand side expression in assignment: lhs: VariableLHS[~var111~0,] left hand side expression in assignment: lhs: VariableLHS[~var112~0,] left hand side expression in assignment: lhs: VariableLHS[~var113~0,] left hand side expression in assignment: lhs: VariableLHS[~var114~0,] left hand side expression in assignment: lhs: VariableLHS[~var115~0,] left hand side expression in assignment: lhs: VariableLHS[~var116~0,] left hand side expression in assignment: lhs: VariableLHS[~var117~0,] left hand side expression in assignment: lhs: VariableLHS[~var118~0,] left hand side expression in assignment: lhs: VariableLHS[~var119~0,] left hand side expression in assignment: lhs: VariableLHS[~var120~0,] left hand side expression in assignment: lhs: VariableLHS[~var121~0,] left hand side expression in assignment: lhs: VariableLHS[~var122~0,] left hand side expression in assignment: lhs: VariableLHS[~var123~0,] left hand side expression in assignment: lhs: VariableLHS[~var124~0,] left hand side expression in assignment: lhs: VariableLHS[~var125~0,] left hand side expression in assignment: lhs: VariableLHS[~var126~0,] left hand side expression in assignment: lhs: VariableLHS[~var127~0,] left hand side expression in assignment: lhs: VariableLHS[~var128~0,] left hand side expression in assignment: lhs: VariableLHS[~var129~0,] left hand side expression in assignment: lhs: VariableLHS[~var130~0,] left hand side expression in assignment: lhs: VariableLHS[~var131~0,] left hand side expression in assignment: lhs: VariableLHS[~var132~0,] left hand side expression in assignment: lhs: VariableLHS[~var133~0,] left hand side expression in assignment: lhs: VariableLHS[~var134~0,] left hand side expression in assignment: lhs: VariableLHS[~var135~0,] left hand side expression in assignment: lhs: VariableLHS[~var136~0,] left hand side expression in assignment: lhs: VariableLHS[~var137~0,] left hand side expression in assignment: lhs: VariableLHS[~var138~0,] left hand side expression in assignment: lhs: VariableLHS[~var139~0,] left hand side expression in assignment: lhs: VariableLHS[~var140~0,] left hand side expression in assignment: lhs: VariableLHS[~var141~0,] left hand side expression in assignment: lhs: VariableLHS[~var142~0,] left hand side expression in assignment: lhs: VariableLHS[~var143~0,] left hand side expression in assignment: lhs: VariableLHS[~var144~0,] left hand side expression in assignment: lhs: VariableLHS[~var145~0,] left hand side expression in assignment: lhs: VariableLHS[~var146~0,] left hand side expression in assignment: lhs: VariableLHS[~var147~0,] left hand side expression in assignment: lhs: VariableLHS[~var148~0,] left hand side expression in assignment: lhs: VariableLHS[~var149~0,] left hand side expression in assignment: lhs: VariableLHS[~var150~0,] left hand side expression in assignment: lhs: VariableLHS[~var151~0,] left hand side expression in assignment: lhs: VariableLHS[~var152~0,] left hand side expression in assignment: lhs: VariableLHS[~var153~0,] left hand side expression in assignment: lhs: VariableLHS[~var154~0,] left hand side expression in assignment: lhs: VariableLHS[~var155~0,] left hand side expression in assignment: lhs: VariableLHS[~var156~0,] left hand side expression in assignment: lhs: VariableLHS[~var157~0,] left hand side expression in assignment: lhs: VariableLHS[~var158~0,] left hand side expression in assignment: lhs: VariableLHS[~var159~0,] left hand side expression in assignment: lhs: VariableLHS[~var160~0,] left hand side expression in assignment: lhs: VariableLHS[~var161~0,] left hand side expression in assignment: lhs: VariableLHS[~var162~0,] left hand side expression in assignment: lhs: VariableLHS[~var163~0,] left hand side expression in assignment: lhs: VariableLHS[~var164~0,] left hand side expression in assignment: lhs: VariableLHS[~var165~0,] left hand side expression in assignment: lhs: VariableLHS[~var166~0,] left hand side expression in assignment: lhs: VariableLHS[~var167~0,] left hand side expression in assignment: lhs: VariableLHS[~var168~0,] left hand side expression in assignment: lhs: VariableLHS[~var169~0,] left hand side expression in assignment: lhs: VariableLHS[~var170~0,] left hand side expression in assignment: lhs: VariableLHS[~var171~0,] left hand side expression in assignment: lhs: VariableLHS[~var172~0,] left hand side expression in assignment: lhs: VariableLHS[~var173~0,] left hand side expression in assignment: lhs: VariableLHS[~var174~0,] left hand side expression in assignment: lhs: VariableLHS[~var175~0,] left hand side expression in assignment: lhs: VariableLHS[~var176~0,] left hand side expression in assignment: lhs: VariableLHS[~var177~0,] left hand side expression in assignment: lhs: VariableLHS[~var178~0,] left hand side expression in assignment: lhs: VariableLHS[~var179~0,] left hand side expression in assignment: lhs: VariableLHS[~var180~0,] left hand side expression in assignment: lhs: VariableLHS[~var181~0,] left hand side expression in assignment: lhs: VariableLHS[~var182~0,] left hand side expression in assignment: lhs: VariableLHS[~var183~0,] left hand side expression in assignment: lhs: VariableLHS[~var184~0,] left hand side expression in assignment: lhs: VariableLHS[~var185~0,] left hand side expression in assignment: lhs: VariableLHS[~var186~0,] left hand side expression in assignment: lhs: VariableLHS[~var187~0,] left hand side expression in assignment: lhs: VariableLHS[~var188~0,] left hand side expression in assignment: lhs: VariableLHS[~var189~0,] left hand side expression in assignment: lhs: VariableLHS[~var190~0,] left hand side expression in assignment: lhs: VariableLHS[~var191~0,] left hand side expression in assignment: lhs: VariableLHS[~var192~0,] left hand side expression in assignment: lhs: VariableLHS[~var193~0,] left hand side expression in assignment: lhs: VariableLHS[~var194~0,] left hand side expression in assignment: lhs: VariableLHS[~var195~0,] left hand side expression in assignment: lhs: VariableLHS[~var196~0,] left hand side expression in assignment: lhs: VariableLHS[~var197~0,] left hand side expression in assignment: lhs: VariableLHS[~var198~0,] left hand side expression in assignment: lhs: VariableLHS[~var199~0,] [2020-12-23 12:01:09,118 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/xcsp/aim-200-1-6-unsat-4.c[38269,38282] [2020-12-23 12:01:09,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 12:01:09,188 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~var0~0,] left hand side expression in assignment: lhs: VariableLHS[~var1~0,] left hand side expression in assignment: lhs: VariableLHS[~var2~0,] left hand side expression in assignment: lhs: VariableLHS[~var3~0,] left hand side expression in assignment: lhs: VariableLHS[~var4~0,] left hand side expression in assignment: lhs: VariableLHS[~var5~0,] left hand side expression in assignment: lhs: VariableLHS[~var6~0,] left hand side expression in assignment: lhs: VariableLHS[~var7~0,] left hand side expression in assignment: lhs: VariableLHS[~var8~0,] left hand side expression in assignment: lhs: VariableLHS[~var9~0,] left hand side expression in assignment: lhs: VariableLHS[~var10~0,] left hand side expression in assignment: lhs: VariableLHS[~var11~0,] left hand side expression in assignment: lhs: VariableLHS[~var12~0,] left hand side expression in assignment: lhs: VariableLHS[~var13~0,] left hand side expression in assignment: lhs: VariableLHS[~var14~0,] left hand side expression in assignment: lhs: VariableLHS[~var15~0,] left hand side expression in assignment: lhs: VariableLHS[~var16~0,] left hand side expression in assignment: lhs: VariableLHS[~var17~0,] left hand side expression in assignment: lhs: VariableLHS[~var18~0,] left hand side expression in assignment: lhs: VariableLHS[~var19~0,] left hand side expression in assignment: lhs: VariableLHS[~var20~0,] left hand side expression in assignment: lhs: VariableLHS[~var21~0,] left hand side expression in assignment: lhs: VariableLHS[~var22~0,] left hand side expression in assignment: lhs: VariableLHS[~var23~0,] left hand side expression in assignment: lhs: VariableLHS[~var24~0,] left hand side expression in assignment: lhs: VariableLHS[~var25~0,] left hand side expression in assignment: lhs: VariableLHS[~var26~0,] left hand side expression in assignment: lhs: VariableLHS[~var27~0,] left hand side expression in assignment: lhs: VariableLHS[~var28~0,] left hand side expression in assignment: lhs: VariableLHS[~var29~0,] left hand side expression in assignment: lhs: VariableLHS[~var30~0,] left hand side expression in assignment: lhs: VariableLHS[~var31~0,] left hand side expression in assignment: lhs: VariableLHS[~var32~0,] left hand side expression in assignment: lhs: VariableLHS[~var33~0,] left hand side expression in assignment: lhs: VariableLHS[~var34~0,] left hand side expression in assignment: lhs: VariableLHS[~var35~0,] left hand side expression in assignment: lhs: VariableLHS[~var36~0,] left hand side expression in assignment: lhs: VariableLHS[~var37~0,] left hand side expression in assignment: lhs: VariableLHS[~var38~0,] left hand side expression in assignment: lhs: VariableLHS[~var39~0,] left hand side expression in assignment: lhs: VariableLHS[~var40~0,] left hand side expression in assignment: lhs: VariableLHS[~var41~0,] left hand side expression in assignment: lhs: VariableLHS[~var42~0,] left hand side expression in assignment: lhs: VariableLHS[~var43~0,] left hand side expression in assignment: lhs: VariableLHS[~var44~0,] left hand side expression in assignment: lhs: VariableLHS[~var45~0,] left hand side expression in assignment: lhs: VariableLHS[~var46~0,] left hand side expression in assignment: lhs: VariableLHS[~var47~0,] left hand side expression in assignment: lhs: VariableLHS[~var48~0,] left hand side expression in assignment: lhs: VariableLHS[~var49~0,] left hand side expression in assignment: lhs: VariableLHS[~var50~0,] left hand side expression in assignment: lhs: VariableLHS[~var51~0,] left hand side expression in assignment: lhs: VariableLHS[~var52~0,] left hand side expression in assignment: lhs: VariableLHS[~var53~0,] left hand side expression in assignment: lhs: VariableLHS[~var54~0,] left hand side expression in assignment: lhs: VariableLHS[~var55~0,] left hand side expression in assignment: lhs: VariableLHS[~var56~0,] left hand side expression in assignment: lhs: VariableLHS[~var57~0,] left hand side expression in assignment: lhs: VariableLHS[~var58~0,] left hand side expression in assignment: lhs: VariableLHS[~var59~0,] left hand side expression in assignment: lhs: VariableLHS[~var60~0,] left hand side expression in assignment: lhs: VariableLHS[~var61~0,] left hand side expression in assignment: lhs: VariableLHS[~var62~0,] left hand side expression in assignment: lhs: VariableLHS[~var63~0,] left hand side expression in assignment: lhs: VariableLHS[~var64~0,] left hand side expression in assignment: lhs: VariableLHS[~var65~0,] left hand side expression in assignment: lhs: VariableLHS[~var66~0,] left hand side expression in assignment: lhs: VariableLHS[~var67~0,] left hand side expression in assignment: lhs: VariableLHS[~var68~0,] left hand side expression in assignment: lhs: VariableLHS[~var69~0,] left hand side expression in assignment: lhs: VariableLHS[~var70~0,] left hand side expression in assignment: lhs: VariableLHS[~var71~0,] left hand side expression in assignment: lhs: VariableLHS[~var72~0,] left hand side expression in assignment: lhs: VariableLHS[~var73~0,] left hand side expression in assignment: lhs: VariableLHS[~var74~0,] left hand side expression in assignment: lhs: VariableLHS[~var75~0,] left hand side expression in assignment: lhs: VariableLHS[~var76~0,] left hand side expression in assignment: lhs: VariableLHS[~var77~0,] left hand side expression in assignment: lhs: VariableLHS[~var78~0,] left hand side expression in assignment: lhs: VariableLHS[~var79~0,] left hand side expression in assignment: lhs: VariableLHS[~var80~0,] left hand side expression in assignment: lhs: VariableLHS[~var81~0,] left hand side expression in assignment: lhs: VariableLHS[~var82~0,] left hand side expression in assignment: lhs: VariableLHS[~var83~0,] left hand side expression in assignment: lhs: VariableLHS[~var84~0,] left hand side expression in assignment: lhs: VariableLHS[~var85~0,] left hand side expression in assignment: lhs: VariableLHS[~var86~0,] left hand side expression in assignment: lhs: VariableLHS[~var87~0,] left hand side expression in assignment: lhs: VariableLHS[~var88~0,] left hand side expression in assignment: lhs: VariableLHS[~var89~0,] left hand side expression in assignment: lhs: VariableLHS[~var90~0,] left hand side expression in assignment: lhs: VariableLHS[~var91~0,] left hand side expression in assignment: lhs: VariableLHS[~var92~0,] left hand side expression in assignment: lhs: VariableLHS[~var93~0,] left hand side expression in assignment: lhs: VariableLHS[~var94~0,] left hand side expression in assignment: lhs: VariableLHS[~var95~0,] left hand side expression in assignment: lhs: VariableLHS[~var96~0,] left hand side expression in assignment: lhs: VariableLHS[~var97~0,] left hand side expression in assignment: lhs: VariableLHS[~var98~0,] left hand side expression in assignment: lhs: VariableLHS[~var99~0,] left hand side expression in assignment: lhs: VariableLHS[~var100~0,] left hand side expression in assignment: lhs: VariableLHS[~var101~0,] left hand side expression in assignment: lhs: VariableLHS[~var102~0,] left hand side expression in assignment: lhs: VariableLHS[~var103~0,] left hand side expression in assignment: lhs: VariableLHS[~var104~0,] left hand side expression in assignment: lhs: VariableLHS[~var105~0,] left hand side expression in assignment: lhs: VariableLHS[~var106~0,] left hand side expression in assignment: lhs: VariableLHS[~var107~0,] left hand side expression in assignment: lhs: VariableLHS[~var108~0,] left hand side expression in assignment: lhs: VariableLHS[~var109~0,] left hand side expression in assignment: lhs: VariableLHS[~var110~0,] left hand side expression in assignment: lhs: VariableLHS[~var111~0,] left hand side expression in assignment: lhs: VariableLHS[~var112~0,] left hand side expression in assignment: lhs: VariableLHS[~var113~0,] left hand side expression in assignment: lhs: VariableLHS[~var114~0,] left hand side expression in assignment: lhs: VariableLHS[~var115~0,] left hand side expression in assignment: lhs: VariableLHS[~var116~0,] left hand side expression in assignment: lhs: VariableLHS[~var117~0,] left hand side expression in assignment: lhs: VariableLHS[~var118~0,] left hand side expression in assignment: lhs: VariableLHS[~var119~0,] left hand side expression in assignment: lhs: VariableLHS[~var120~0,] left hand side expression in assignment: lhs: VariableLHS[~var121~0,] left hand side expression in assignment: lhs: VariableLHS[~var122~0,] left hand side expression in assignment: lhs: VariableLHS[~var123~0,] left hand side expression in assignment: lhs: VariableLHS[~var124~0,] left hand side expression in assignment: lhs: VariableLHS[~var125~0,] left hand side expression in assignment: lhs: VariableLHS[~var126~0,] left hand side expression in assignment: lhs: VariableLHS[~var127~0,] left hand side expression in assignment: lhs: VariableLHS[~var128~0,] left hand side expression in assignment: lhs: VariableLHS[~var129~0,] left hand side expression in assignment: lhs: VariableLHS[~var130~0,] left hand side expression in assignment: lhs: VariableLHS[~var131~0,] left hand side expression in assignment: lhs: VariableLHS[~var132~0,] left hand side expression in assignment: lhs: VariableLHS[~var133~0,] left hand side expression in assignment: lhs: VariableLHS[~var134~0,] left hand side expression in assignment: lhs: VariableLHS[~var135~0,] left hand side expression in assignment: lhs: VariableLHS[~var136~0,] left hand side expression in assignment: lhs: VariableLHS[~var137~0,] left hand side expression in assignment: lhs: VariableLHS[~var138~0,] left hand side expression in assignment: lhs: VariableLHS[~var139~0,] left hand side expression in assignment: lhs: VariableLHS[~var140~0,] left hand side expression in assignment: lhs: VariableLHS[~var141~0,] left hand side expression in assignment: lhs: VariableLHS[~var142~0,] left hand side expression in assignment: lhs: VariableLHS[~var143~0,] left hand side expression in assignment: lhs: VariableLHS[~var144~0,] left hand side expression in assignment: lhs: VariableLHS[~var145~0,] left hand side expression in assignment: lhs: VariableLHS[~var146~0,] left hand side expression in assignment: lhs: VariableLHS[~var147~0,] left hand side expression in assignment: lhs: VariableLHS[~var148~0,] left hand side expression in assignment: lhs: VariableLHS[~var149~0,] left hand side expression in assignment: lhs: VariableLHS[~var150~0,] left hand side expression in assignment: lhs: VariableLHS[~var151~0,] left hand side expression in assignment: lhs: VariableLHS[~var152~0,] left hand side expression in assignment: lhs: VariableLHS[~var153~0,] left hand side expression in assignment: lhs: VariableLHS[~var154~0,] left hand side expression in assignment: lhs: VariableLHS[~var155~0,] left hand side expression in assignment: lhs: VariableLHS[~var156~0,] left hand side expression in assignment: lhs: VariableLHS[~var157~0,] left hand side expression in assignment: lhs: VariableLHS[~var158~0,] left hand side expression in assignment: lhs: VariableLHS[~var159~0,] left hand side expression in assignment: lhs: VariableLHS[~var160~0,] left hand side expression in assignment: lhs: VariableLHS[~var161~0,] left hand side expression in assignment: lhs: VariableLHS[~var162~0,] left hand side expression in assignment: lhs: VariableLHS[~var163~0,] left hand side expression in assignment: lhs: VariableLHS[~var164~0,] left hand side expression in assignment: lhs: VariableLHS[~var165~0,] left hand side expression in assignment: lhs: VariableLHS[~var166~0,] left hand side expression in assignment: lhs: VariableLHS[~var167~0,] left hand side expression in assignment: lhs: VariableLHS[~var168~0,] left hand side expression in assignment: lhs: VariableLHS[~var169~0,] left hand side expression in assignment: lhs: VariableLHS[~var170~0,] left hand side expression in assignment: lhs: VariableLHS[~var171~0,] left hand side expression in assignment: lhs: VariableLHS[~var172~0,] left hand side expression in assignment: lhs: VariableLHS[~var173~0,] left hand side expression in assignment: lhs: VariableLHS[~var174~0,] left hand side expression in assignment: lhs: VariableLHS[~var175~0,] left hand side expression in assignment: lhs: VariableLHS[~var176~0,] left hand side expression in assignment: lhs: VariableLHS[~var177~0,] left hand side expression in assignment: lhs: VariableLHS[~var178~0,] left hand side expression in assignment: lhs: VariableLHS[~var179~0,] left hand side expression in assignment: lhs: VariableLHS[~var180~0,] left hand side expression in assignment: lhs: VariableLHS[~var181~0,] left hand side expression in assignment: lhs: VariableLHS[~var182~0,] left hand side expression in assignment: lhs: VariableLHS[~var183~0,] left hand side expression in assignment: lhs: VariableLHS[~var184~0,] left hand side expression in assignment: lhs: VariableLHS[~var185~0,] left hand side expression in assignment: lhs: VariableLHS[~var186~0,] left hand side expression in assignment: lhs: VariableLHS[~var187~0,] left hand side expression in assignment: lhs: VariableLHS[~var188~0,] left hand side expression in assignment: lhs: VariableLHS[~var189~0,] left hand side expression in assignment: lhs: VariableLHS[~var190~0,] left hand side expression in assignment: lhs: VariableLHS[~var191~0,] left hand side expression in assignment: lhs: VariableLHS[~var192~0,] left hand side expression in assignment: lhs: VariableLHS[~var193~0,] left hand side expression in assignment: lhs: VariableLHS[~var194~0,] left hand side expression in assignment: lhs: VariableLHS[~var195~0,] left hand side expression in assignment: lhs: VariableLHS[~var196~0,] left hand side expression in assignment: lhs: VariableLHS[~var197~0,] left hand side expression in assignment: lhs: VariableLHS[~var198~0,] left hand side expression in assignment: lhs: VariableLHS[~var199~0,] [2020-12-23 12:01:09,351 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/xcsp/aim-200-1-6-unsat-4.c[38269,38282] [2020-12-23 12:01:09,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 12:01:09,401 INFO L208 MainTranslator]: Completed translation [2020-12-23 12:01:09,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 12:01:09 WrapperNode [2020-12-23 12:01:09,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 12:01:09,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 12:01:09,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 12:01:09,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 12:01:09,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 12:01:09" (1/1) ... [2020-12-23 12:01:09,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 12:01:09" (1/1) ... [2020-12-23 12:01:10,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 12:01:10,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 12:01:10,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 12:01:10,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 12:01:10,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 12:01:09" (1/1) ... [2020-12-23 12:01:10,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 12:01:09" (1/1) ... [2020-12-23 12:01:11,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 12:01:09" (1/1) ... [2020-12-23 12:01:11,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 12:01:09" (1/1) ... [2020-12-23 12:01:12,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 12:01:09" (1/1) ... [2020-12-23 12:01:12,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 12:01:09" (1/1) ... [2020-12-23 12:01:12,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 12:01:09" (1/1) ... [2020-12-23 12:01:12,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 12:01:12,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 12:01:12,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 12:01:12,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 12:01:12,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 12:01:09" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 12:01:12,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 12:01:12,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 12:01:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 12:01:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 12:01:17,242 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 12:01:17,242 INFO L299 CfgBuilder]: Removed 1436 assume(true) statements. [2020-12-23 12:01:17,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 12:01:17 BoogieIcfgContainer [2020-12-23 12:01:17,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 12:01:17,253 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 12:01:17,253 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 12:01:17,259 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 12:01:17,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 12:01:08" (1/3) ... [2020-12-23 12:01:17,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66cb97b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 12:01:17, skipping insertion in model container [2020-12-23 12:01:17,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 12:01:09" (2/3) ... [2020-12-23 12:01:17,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66cb97b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 12:01:17, skipping insertion in model container [2020-12-23 12:01:17,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 12:01:17" (3/3) ... [2020-12-23 12:01:17,266 INFO L111 eAbstractionObserver]: Analyzing ICFG aim-200-1-6-unsat-4.c [2020-12-23 12:01:17,275 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 12:01:17,283 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-23 12:01:17,305 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-23 12:01:17,346 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 12:01:17,346 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 12:01:17,346 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 12:01:17,347 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 12:01:17,347 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 12:01:17,347 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 12:01:17,347 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 12:01:17,347 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 12:01:17,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states. [2020-12-23 12:01:17,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1435 [2020-12-23 12:01:17,513 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 12:01:17,516 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 12:01:17,517 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 12:01:17,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 12:01:17,526 INFO L82 PathProgramCache]: Analyzing trace with hash -2077929663, now seen corresponding path program 1 times [2020-12-23 12:01:17,538 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 12:01:17,538 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596017522] [2020-12-23 12:01:17,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 12:01:17,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 12:01:21,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 12:01:21,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596017522] [2020-12-23 12:01:21,209 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 12:01:21,210 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 12:01:21,211 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419565953] [2020-12-23 12:01:21,221 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-23 12:01:21,222 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 12:01:21,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-23 12:01:21,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 12:01:21,239 INFO L87 Difference]: Start difference. First operand 1438 states. Second operand 2 states. [2020-12-23 12:01:21,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 12:01:21,327 INFO L93 Difference]: Finished difference Result 2870 states and 4300 transitions. [2020-12-23 12:01:21,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-23 12:01:21,329 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1434 [2020-12-23 12:01:21,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 12:01:21,376 INFO L225 Difference]: With dead ends: 2870 [2020-12-23 12:01:21,376 INFO L226 Difference]: Without dead ends: 1435 [2020-12-23 12:01:21,394 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 12:01:21,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1435 states. [2020-12-23 12:01:21,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1435 to 1435. [2020-12-23 12:01:21,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1435 states. [2020-12-23 12:01:21,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1435 states and 1434 transitions. [2020-12-23 12:01:21,525 INFO L78 Accepts]: Start accepts. Automaton has 1435 states and 1434 transitions. Word has length 1434 [2020-12-23 12:01:21,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 12:01:21,526 INFO L481 AbstractCegarLoop]: Abstraction has 1435 states and 1434 transitions. [2020-12-23 12:01:21,526 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-23 12:01:21,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1434 transitions. [2020-12-23 12:01:21,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1435 [2020-12-23 12:01:21,604 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 12:01:21,605 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 12:01:21,606 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 12:01:21,606 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 12:01:21,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 12:01:21,608 INFO L82 PathProgramCache]: Analyzing trace with hash 1360136091, now seen corresponding path program 1 times [2020-12-23 12:01:21,608 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 12:01:21,609 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105687947] [2020-12-23 12:01:21,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 12:01:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 12:02:03,669 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2020-12-23 12:02:04,010 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2020-12-23 12:02:04,354 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2020-12-23 12:02:04,752 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2020-12-23 12:02:04,944 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2020-12-23 12:02:05,172 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2020-12-23 12:02:05,384 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2020-12-23 12:02:05,617 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2020-12-23 12:02:05,845 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2020-12-23 12:02:06,102 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2020-12-23 12:02:06,346 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2020-12-23 12:02:06,613 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2020-12-23 12:02:06,885 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2020-12-23 12:02:07,178 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2020-12-23 12:02:07,465 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2020-12-23 12:02:07,776 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2020-12-23 12:02:08,073 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2020-12-23 12:02:08,385 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2020-12-23 12:02:08,714 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2020-12-23 12:02:09,051 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2020-12-23 12:02:09,405 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2020-12-23 12:02:09,769 WARN L197 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2020-12-23 12:02:10,135 WARN L197 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2020-12-23 12:02:10,584 WARN L197 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2020-12-23 12:02:10,966 WARN L197 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2020-12-23 12:02:11,460 WARN L197 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2020-12-23 12:02:11,877 WARN L197 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2020-12-23 12:02:12,274 WARN L197 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2020-12-23 12:02:12,716 WARN L197 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2020-12-23 12:02:13,104 WARN L197 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2020-12-23 12:02:13,544 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 67 [2020-12-23 12:02:13,942 WARN L197 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2020-12-23 12:02:14,414 WARN L197 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2020-12-23 12:02:14,846 WARN L197 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2020-12-23 12:02:15,350 WARN L197 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2020-12-23 12:02:15,893 WARN L197 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2020-12-23 12:02:16,424 WARN L197 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2020-12-23 12:02:16,976 WARN L197 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2020-12-23 12:02:17,530 WARN L197 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2020-12-23 12:02:18,111 WARN L197 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2020-12-23 12:02:18,714 WARN L197 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2020-12-23 12:02:19,348 WARN L197 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2020-12-23 12:02:19,952 WARN L197 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2020-12-23 12:02:20,473 WARN L197 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 86 [2020-12-23 12:02:21,080 WARN L197 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2020-12-23 12:02:21,544 WARN L197 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2020-12-23 12:02:22,161 WARN L197 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 83 [2020-12-23 12:02:22,764 WARN L197 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2020-12-23 12:02:23,479 WARN L197 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2020-12-23 12:02:24,098 WARN L197 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2020-12-23 12:02:24,809 WARN L197 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2020-12-23 12:02:25,504 WARN L197 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 103 [2020-12-23 12:02:26,216 WARN L197 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 97 [2020-12-23 12:02:26,944 WARN L197 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 104 [2020-12-23 12:02:27,672 WARN L197 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 98 [2020-12-23 12:02:28,521 WARN L197 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2020-12-23 12:02:29,341 WARN L197 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 101 [2020-12-23 12:02:30,091 WARN L197 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2020-12-23 12:02:30,882 WARN L197 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 102 [2020-12-23 12:02:31,711 WARN L197 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2020-12-23 12:02:32,531 WARN L197 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 105 [2020-12-23 12:02:33,391 WARN L197 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 112 [2020-12-23 12:02:34,269 WARN L197 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 106 [2020-12-23 12:02:35,307 WARN L197 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 113 [2020-12-23 12:02:36,274 WARN L197 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 110 [2020-12-23 12:02:37,208 WARN L197 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2020-12-23 12:02:38,201 WARN L197 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2020-12-23 12:02:39,091 WARN L197 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 123 [2020-12-23 12:02:40,041 WARN L197 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2020-12-23 12:02:41,030 WARN L197 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 124 [2020-12-23 12:02:42,107 WARN L197 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2020-12-23 12:02:43,142 WARN L197 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 131 [2020-12-23 12:02:44,242 WARN L197 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 125 [2020-12-23 12:02:45,274 WARN L197 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 132 [2020-12-23 12:02:46,314 WARN L197 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2020-12-23 12:02:47,352 WARN L197 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 132 [2020-12-23 12:02:48,491 WARN L197 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 129 [2020-12-23 12:02:49,637 WARN L197 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2020-12-23 12:02:50,760 WARN L197 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 130 [2020-12-23 12:02:51,876 WARN L197 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2020-12-23 12:02:53,128 WARN L197 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 134 [2020-12-23 12:02:54,417 WARN L197 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2020-12-23 12:02:55,606 WARN L197 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 134 [2020-12-23 12:02:56,925 WARN L197 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 142 [2020-12-23 12:02:58,243 WARN L197 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 137 [2020-12-23 12:02:59,603 WARN L197 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 143 [2020-12-23 12:03:00,895 WARN L197 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2020-12-23 12:03:02,127 WARN L197 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 153 [2020-12-23 12:03:03,342 WARN L197 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 147 [2020-12-23 12:03:04,771 WARN L197 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 154 [2020-12-23 12:03:06,180 WARN L197 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 148 [2020-12-23 12:03:07,705 WARN L197 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 155 [2020-12-23 12:03:09,296 WARN L197 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 154 DAG size of output: 151 [2020-12-23 12:03:10,937 WARN L197 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 158 [2020-12-23 12:03:12,415 WARN L197 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 152 [2020-12-23 12:03:14,034 WARN L197 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 168 DAG size of output: 165 [2020-12-23 12:03:15,471 WARN L197 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 159 [2020-12-23 12:03:17,086 WARN L197 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 166 [2020-12-23 12:03:18,581 WARN L197 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 160 [2020-12-23 12:03:20,347 WARN L197 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 172 DAG size of output: 169 [2020-12-23 12:03:22,043 WARN L197 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 166 DAG size of output: 163 [2020-12-23 12:03:23,702 WARN L197 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 170 [2020-12-23 12:03:25,487 WARN L197 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 167 DAG size of output: 164 [2020-12-23 12:03:27,289 WARN L197 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 176 DAG size of output: 173 [2020-12-23 12:03:28,937 WARN L197 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 167 [2020-12-23 12:03:30,749 WARN L197 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 177 DAG size of output: 174 [2020-12-23 12:03:32,596 WARN L197 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 171 DAG size of output: 168 [2020-12-23 12:03:34,318 WARN L197 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 180 DAG size of output: 177 [2020-12-23 12:03:35,977 WARN L197 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 171 [2020-12-23 12:03:37,797 WARN L197 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 181 DAG size of output: 178 [2020-12-23 12:03:39,520 WARN L197 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 172 [2020-12-23 12:03:41,143 WARN L197 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 181 [2020-12-23 12:03:43,132 WARN L197 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 178 DAG size of output: 176 [2020-12-23 12:03:44,978 WARN L197 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 185 DAG size of output: 182 [2020-12-23 12:03:46,955 WARN L197 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2020-12-23 12:03:48,786 WARN L197 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 192 DAG size of output: 189 [2020-12-23 12:03:50,693 WARN L197 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 186 DAG size of output: 183 [2020-12-23 12:03:52,634 WARN L197 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 193 DAG size of output: 190 [2020-12-23 12:03:54,647 WARN L197 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 187 DAG size of output: 184 [2020-12-23 12:03:56,616 WARN L197 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 200 DAG size of output: 197 [2020-12-23 12:03:58,690 WARN L197 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-12-23 12:04:00,783 WARN L197 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 201 DAG size of output: 198 [2020-12-23 12:04:02,825 WARN L197 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 195 DAG size of output: 192 [2020-12-23 12:04:05,137 WARN L197 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 204 DAG size of output: 201 [2020-12-23 12:04:07,425 WARN L197 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 198 DAG size of output: 195 [2020-12-23 12:04:09,618 WARN L197 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 205 DAG size of output: 202 [2020-12-23 12:04:11,859 WARN L197 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-12-23 12:04:14,221 WARN L197 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2020-12-23 12:04:16,550 WARN L197 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 206 DAG size of output: 203 [2020-12-23 12:04:18,889 WARN L197 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2020-12-23 12:04:21,307 WARN L197 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-12-23 12:04:24,113 WARN L197 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 220 DAG size of output: 217 [2020-12-23 12:04:26,905 WARN L197 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 214 DAG size of output: 211 [2020-12-23 12:04:29,492 WARN L197 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 221 DAG size of output: 218 [2020-12-23 12:04:32,122 WARN L197 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 215 DAG size of output: 212 [2020-12-23 12:04:35,108 WARN L197 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 228 DAG size of output: 225 [2020-12-23 12:04:38,087 WARN L197 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 222 DAG size of output: 219 [2020-12-23 12:04:40,867 WARN L197 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 229 DAG size of output: 226 [2020-12-23 12:04:43,637 WARN L197 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 223 DAG size of output: 220 [2020-12-23 12:04:46,561 WARN L197 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 238 DAG size of output: 229