java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 15:22:37,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 15:22:37,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 15:22:37,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 15:22:37,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 15:22:37,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 15:22:37,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 15:22:37,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 15:22:37,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 15:22:37,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 15:22:37,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 15:22:37,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 15:22:37,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 15:22:37,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 15:22:37,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 15:22:37,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 15:22:37,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 15:22:37,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 15:22:37,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 15:22:37,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 15:22:37,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 15:22:37,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 15:22:37,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 15:22:37,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 15:22:37,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 15:22:37,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 15:22:37,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 15:22:37,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 15:22:37,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 15:22:37,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 15:22:37,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 15:22:37,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 15:22:37,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 15:22:37,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 15:22:37,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 15:22:37,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 15:22:37,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 15:22:37,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 15:22:37,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 15:22:37,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 15:22:37,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 15:22:37,269 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 15:22:37,290 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 15:22:37,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 15:22:37,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 15:22:37,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 15:22:37,293 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 15:22:37,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 15:22:37,294 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 15:22:37,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 15:22:37,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 15:22:37,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 15:22:37,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 15:22:37,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 15:22:37,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 15:22:37,296 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 15:22:37,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 15:22:37,296 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 15:22:37,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 15:22:37,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 15:22:37,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 15:22:37,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 15:22:37,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 15:22:37,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 15:22:37,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 15:22:37,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 15:22:37,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 15:22:37,298 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 15:22:37,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 15:22:37,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 15:22:37,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 15:22:37,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 15:22:37,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 15:22:37,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 15:22:37,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 15:22:37,612 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 15:22:37,613 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c [2019-10-07 15:22:37,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22d21ce31/65ec6171498b40b1a331a0df6052ac66/FLAGd030ee297 [2019-10-07 15:22:38,254 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 15:22:38,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c [2019-10-07 15:22:38,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22d21ce31/65ec6171498b40b1a331a0df6052ac66/FLAGd030ee297 [2019-10-07 15:22:38,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22d21ce31/65ec6171498b40b1a331a0df6052ac66 [2019-10-07 15:22:38,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 15:22:38,572 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 15:22:38,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 15:22:38,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 15:22:38,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 15:22:38,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 03:22:38" (1/1) ... [2019-10-07 15:22:38,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4709edc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:22:38, skipping insertion in model container [2019-10-07 15:22:38,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 03:22:38" (1/1) ... [2019-10-07 15:22:38,586 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 15:22:38,651 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 15:22:39,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 15:22:39,222 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 15:22:39,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 15:22:39,351 INFO L192 MainTranslator]: Completed translation [2019-10-07 15:22:39,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:22:39 WrapperNode [2019-10-07 15:22:39,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 15:22:39,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 15:22:39,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 15:22:39,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 15:22:39,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:22:39" (1/1) ... [2019-10-07 15:22:39,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:22:39" (1/1) ... [2019-10-07 15:22:39,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:22:39" (1/1) ... [2019-10-07 15:22:39,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:22:39" (1/1) ... [2019-10-07 15:22:39,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:22:39" (1/1) ... [2019-10-07 15:22:39,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:22:39" (1/1) ... [2019-10-07 15:22:39,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:22:39" (1/1) ... [2019-10-07 15:22:39,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 15:22:39,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 15:22:39,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 15:22:39,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 15:22:39,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:22:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-10-07 15:22:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 15:22:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 15:22:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-07 15:22:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-07 15:22:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-07 15:22:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-07 15:22:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-07 15:22:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-07 15:22:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-07 15:22:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-07 15:22:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-07 15:22:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-07 15:22:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-07 15:22:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-07 15:22:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-07 15:22:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-07 15:22:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-07 15:22:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-07 15:22:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-07 15:22:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-07 15:22:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-07 15:22:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-07 15:22:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-07 15:22:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-07 15:22:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-07 15:22:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-07 15:22:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-07 15:22:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-07 15:22:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-07 15:22:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-07 15:22:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-07 15:22:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 15:22:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-07 15:22:39,524 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-07 15:22:39,524 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-07 15:22:39,524 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-07 15:22:39,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-07 15:22:39,524 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-07 15:22:39,524 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-07 15:22:39,525 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-07 15:22:39,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-07 15:22:39,525 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-07 15:22:39,525 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-07 15:22:39,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-07 15:22:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-07 15:22:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 15:22:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 15:22:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-07 15:22:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-07 15:22:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-07 15:22:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-07 15:22:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-07 15:22:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-07 15:22:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-07 15:22:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-07 15:22:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-07 15:22:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-07 15:22:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-07 15:22:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-07 15:22:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-07 15:22:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-07 15:22:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-07 15:22:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-07 15:22:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-07 15:22:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-07 15:22:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-07 15:22:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-07 15:22:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-07 15:22:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-07 15:22:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 15:22:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-07 15:22:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-07 15:22:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-07 15:22:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-07 15:22:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-07 15:22:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-07 15:22:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-07 15:22:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-07 15:22:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 15:22:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 15:22:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-07 15:22:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 15:22:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 15:22:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 15:22:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 15:22:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-07 15:22:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 15:22:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-07 15:22:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-07 15:22:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 15:22:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-07 15:22:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-07 15:22:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-07 15:22:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-07 15:22:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-07 15:22:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-07 15:22:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-07 15:22:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-07 15:22:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-07 15:22:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 15:22:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-07 15:22:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 15:22:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 15:22:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 15:22:41,129 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 15:22:41,130 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-07 15:22:41,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 03:22:41 BoogieIcfgContainer [2019-10-07 15:22:41,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 15:22:41,135 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 15:22:41,136 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 15:22:41,139 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 15:22:41,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 03:22:38" (1/3) ... [2019-10-07 15:22:41,140 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34fa640a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 03:22:41, skipping insertion in model container [2019-10-07 15:22:41,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:22:39" (2/3) ... [2019-10-07 15:22:41,141 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34fa640a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 03:22:41, skipping insertion in model container [2019-10-07 15:22:41,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 03:22:41" (3/3) ... [2019-10-07 15:22:41,144 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product60.cil.c [2019-10-07 15:22:41,156 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 15:22:41,168 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 15:22:41,183 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 15:22:41,212 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 15:22:41,213 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 15:22:41,213 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 15:22:41,213 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 15:22:41,213 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 15:22:41,213 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 15:22:41,214 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 15:22:41,214 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 15:22:41,237 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states. [2019-10-07 15:22:41,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-07 15:22:41,248 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:22:41,249 INFO L385 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 15:22:41,251 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:22:41,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:22:41,257 INFO L82 PathProgramCache]: Analyzing trace with hash 834246449, now seen corresponding path program 1 times [2019-10-07 15:22:41,267 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:22:41,267 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:22:41,267 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:22:41,267 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:22:41,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:22:41,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:22:41,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-07 15:22:41,646 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:22:41,647 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:22:41,653 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-07 15:22:41,658 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-07 15:22:41,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-07 15:22:41,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-07 15:22:41,673 INFO L87 Difference]: Start difference. First operand 170 states. Second operand 2 states. [2019-10-07 15:22:41,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:22:41,721 INFO L93 Difference]: Finished difference Result 270 states and 325 transitions. [2019-10-07 15:22:41,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-07 15:22:41,723 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2019-10-07 15:22:41,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:22:41,737 INFO L225 Difference]: With dead ends: 270 [2019-10-07 15:22:41,737 INFO L226 Difference]: Without dead ends: 137 [2019-10-07 15:22:41,742 INFO L606 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 [2019-10-07 15:22:41,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-10-07 15:22:41,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2019-10-07 15:22:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2019-10-07 15:22:41,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 158 transitions. [2019-10-07 15:22:41,812 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 158 transitions. Word has length 52 [2019-10-07 15:22:41,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:22:41,812 INFO L462 AbstractCegarLoop]: Abstraction has 137 states and 158 transitions. [2019-10-07 15:22:41,812 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-07 15:22:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 158 transitions. [2019-10-07 15:22:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-07 15:22:41,819 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:22:41,819 INFO L385 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 15:22:41,820 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:22:41,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:22:41,821 INFO L82 PathProgramCache]: Analyzing trace with hash -640305549, now seen corresponding path program 1 times [2019-10-07 15:22:41,822 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:22:41,822 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:22:41,822 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:22:41,822 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:22:41,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:22:41,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:22:41,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-07 15:22:41,974 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:22:41,974 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:22:41,975 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 15:22:41,976 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 15:22:41,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 15:22:41,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 15:22:41,977 INFO L87 Difference]: Start difference. First operand 137 states and 158 transitions. Second operand 3 states. [2019-10-07 15:22:42,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:22:42,023 INFO L93 Difference]: Finished difference Result 218 states and 250 transitions. [2019-10-07 15:22:42,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 15:22:42,024 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-10-07 15:22:42,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:22:42,027 INFO L225 Difference]: With dead ends: 218 [2019-10-07 15:22:42,027 INFO L226 Difference]: Without dead ends: 129 [2019-10-07 15:22:42,031 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 15:22:42,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2019-10-07 15:22:42,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2019-10-07 15:22:42,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2019-10-07 15:22:42,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 147 transitions. [2019-10-07 15:22:42,067 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 147 transitions. Word has length 53 [2019-10-07 15:22:42,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:22:42,068 INFO L462 AbstractCegarLoop]: Abstraction has 129 states and 147 transitions. [2019-10-07 15:22:42,068 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 15:22:42,068 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 147 transitions. [2019-10-07 15:22:42,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-07 15:22:42,075 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:22:42,100 INFO L385 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 15:22:42,100 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:22:42,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:22:42,101 INFO L82 PathProgramCache]: Analyzing trace with hash -462781966, now seen corresponding path program 1 times [2019-10-07 15:22:42,101 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:22:42,101 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:22:42,103 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:22:42,103 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:22:42,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:22:42,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:22:42,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-07 15:22:42,312 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:22:42,312 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:22:42,312 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-07 15:22:42,313 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-07 15:22:42,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-07 15:22:42,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-07 15:22:42,314 INFO L87 Difference]: Start difference. First operand 129 states and 147 transitions. Second operand 7 states. [2019-10-07 15:22:42,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:22:42,918 INFO L93 Difference]: Finished difference Result 387 states and 458 transitions. [2019-10-07 15:22:42,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 15:22:42,919 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-10-07 15:22:42,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:22:42,927 INFO L225 Difference]: With dead ends: 387 [2019-10-07 15:22:42,927 INFO L226 Difference]: Without dead ends: 283 [2019-10-07 15:22:42,929 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-07 15:22:42,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2019-10-07 15:22:42,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 271. [2019-10-07 15:22:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2019-10-07 15:22:42,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 320 transitions. [2019-10-07 15:22:42,989 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 320 transitions. Word has length 57 [2019-10-07 15:22:42,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:22:42,990 INFO L462 AbstractCegarLoop]: Abstraction has 271 states and 320 transitions. [2019-10-07 15:22:42,990 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-07 15:22:42,990 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 320 transitions. [2019-10-07 15:22:42,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-07 15:22:42,993 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:22:42,993 INFO L385 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 15:22:42,994 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:22:42,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:22:42,994 INFO L82 PathProgramCache]: Analyzing trace with hash -831502054, now seen corresponding path program 1 times [2019-10-07 15:22:42,994 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:22:42,994 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:22:42,995 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:22:42,995 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:22:42,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:22:43,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:22:43,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-07 15:22:43,129 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:22:43,129 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:22:43,129 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-07 15:22:43,130 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-07 15:22:43,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-07 15:22:43,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-07 15:22:43,131 INFO L87 Difference]: Start difference. First operand 271 states and 320 transitions. Second operand 7 states. [2019-10-07 15:22:43,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:22:43,830 INFO L93 Difference]: Finished difference Result 690 states and 885 transitions. [2019-10-07 15:22:43,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-07 15:22:43,834 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2019-10-07 15:22:43,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:22:43,840 INFO L225 Difference]: With dead ends: 690 [2019-10-07 15:22:43,840 INFO L226 Difference]: Without dead ends: 444 [2019-10-07 15:22:43,842 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-10-07 15:22:43,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 444 states. [2019-10-07 15:22:43,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 444 to 393. [2019-10-07 15:22:43,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 393 states. [2019-10-07 15:22:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 464 transitions. [2019-10-07 15:22:43,892 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 464 transitions. Word has length 61 [2019-10-07 15:22:43,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:22:43,893 INFO L462 AbstractCegarLoop]: Abstraction has 393 states and 464 transitions. [2019-10-07 15:22:43,893 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-07 15:22:43,893 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 464 transitions. [2019-10-07 15:22:43,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-10-07 15:22:43,897 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:22:43,897 INFO L385 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 15:22:43,897 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:22:43,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:22:43,898 INFO L82 PathProgramCache]: Analyzing trace with hash -1533788192, now seen corresponding path program 1 times [2019-10-07 15:22:43,898 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:22:43,898 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:22:43,898 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:22:43,899 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:22:43,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:22:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:22:44,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-07 15:22:44,145 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:22:44,146 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:22:44,146 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-07 15:22:44,148 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-07 15:22:44,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-07 15:22:44,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2019-10-07 15:22:44,149 INFO L87 Difference]: Start difference. First operand 393 states and 464 transitions. Second operand 12 states. [2019-10-07 15:22:45,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:22:45,217 INFO L93 Difference]: Finished difference Result 1170 states and 1427 transitions. [2019-10-07 15:22:45,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-07 15:22:45,217 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 92 [2019-10-07 15:22:45,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:22:45,224 INFO L225 Difference]: With dead ends: 1170 [2019-10-07 15:22:45,224 INFO L226 Difference]: Without dead ends: 802 [2019-10-07 15:22:45,226 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=254, Unknown=0, NotChecked=0, Total=306 [2019-10-07 15:22:45,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 802 states. [2019-10-07 15:22:45,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 802 to 780. [2019-10-07 15:22:45,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 780 states. [2019-10-07 15:22:45,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 780 states and 941 transitions. [2019-10-07 15:22:45,295 INFO L78 Accepts]: Start accepts. Automaton has 780 states and 941 transitions. Word has length 92 [2019-10-07 15:22:45,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:22:45,295 INFO L462 AbstractCegarLoop]: Abstraction has 780 states and 941 transitions. [2019-10-07 15:22:45,295 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-07 15:22:45,296 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 941 transitions. [2019-10-07 15:22:45,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-10-07 15:22:45,299 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:22:45,300 INFO L385 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 15:22:45,300 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:22:45,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:22:45,300 INFO L82 PathProgramCache]: Analyzing trace with hash -1527193909, now seen corresponding path program 1 times [2019-10-07 15:22:45,301 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:22:45,301 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:22:45,301 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:22:45,301 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:22:45,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:22:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:22:45,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-07 15:22:45,485 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:22:45,485 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:22:45,485 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-07 15:22:45,486 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-07 15:22:45,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-07 15:22:45,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-07 15:22:45,486 INFO L87 Difference]: Start difference. First operand 780 states and 941 transitions. Second operand 9 states. [2019-10-07 15:22:46,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:22:46,533 INFO L93 Difference]: Finished difference Result 2516 states and 3144 transitions. [2019-10-07 15:22:46,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-10-07 15:22:46,534 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 95 [2019-10-07 15:22:46,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:22:46,550 INFO L225 Difference]: With dead ends: 2516 [2019-10-07 15:22:46,550 INFO L226 Difference]: Without dead ends: 1923 [2019-10-07 15:22:46,553 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2019-10-07 15:22:46,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1923 states. [2019-10-07 15:22:46,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1923 to 1643. [2019-10-07 15:22:46,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1643 states. [2019-10-07 15:22:46,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1643 states and 2001 transitions. [2019-10-07 15:22:46,696 INFO L78 Accepts]: Start accepts. Automaton has 1643 states and 2001 transitions. Word has length 95 [2019-10-07 15:22:46,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:22:46,697 INFO L462 AbstractCegarLoop]: Abstraction has 1643 states and 2001 transitions. [2019-10-07 15:22:46,697 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-07 15:22:46,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2001 transitions. [2019-10-07 15:22:46,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-10-07 15:22:46,704 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:22:46,705 INFO L385 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 15:22:46,705 INFO L410 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:22:46,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:22:46,706 INFO L82 PathProgramCache]: Analyzing trace with hash 729883461, now seen corresponding path program 1 times [2019-10-07 15:22:46,706 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:22:46,706 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:22:46,706 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:22:46,706 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:22:46,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:22:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:22:46,894 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-07 15:22:46,895 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:22:46,895 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 15:22:46,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 15:22:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:22:47,103 INFO L256 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 8 conjunts are in the unsatisfiable core [2019-10-07 15:22:47,117 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 15:22:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 15:22:47,328 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 15:22:47,792 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-07 15:22:47,793 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 15:22:47,824 INFO L162 IcfgInterpreter]: Started Sifa with 114 locations of interest [2019-10-07 15:22:47,824 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 15:22:47,831 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 15:22:47,839 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 15:22:47,840 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 15:22:56,977 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-07 15:22:58,536 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-07 15:22:58,692 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-07 15:22:58,828 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-07 15:22:58,945 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-07 15:22:59,324 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:22:59,580 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:22:59,778 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:22:59,970 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:23:00,356 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 544 [2019-10-07 15:23:00,495 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:23:00,666 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:23:00,795 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:23:00,908 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:23:01,026 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:23:01,036 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 187 for LOIs [2019-10-07 15:23:01,344 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 546 for LOIs [2019-10-07 15:23:01,458 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:01,586 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:01,733 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:01,893 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:01,997 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:02,131 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:02,254 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:02,363 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:02,523 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:02,759 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 546 [2019-10-07 15:23:03,042 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:03,170 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:03,272 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:03,402 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:03,613 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:03,763 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:03,896 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:04,004 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:04,129 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:04,339 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:04,464 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:04,578 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:04,684 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:04,808 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:04,915 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:05,017 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:05,140 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:05,248 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:05,377 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-07 15:23:05,504 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:05,826 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:06,162 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:06,320 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:06,436 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:06,562 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:06,783 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 564 [2019-10-07 15:23:06,896 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:07,047 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:07,177 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:07,291 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:07,414 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:07,565 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-07 15:23:07,678 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-07 15:23:07,804 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:07,931 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:08,060 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:08,338 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:08,590 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 566 [2019-10-07 15:23:08,711 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-07 15:23:08,833 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:08,948 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-07 15:23:09,061 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-07 15:23:09,217 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:09,331 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:09,445 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:09,570 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-07 15:23:09,714 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:09,834 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:09,960 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-07 15:23:10,187 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 568 [2019-10-07 15:23:10,301 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:10,455 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-07 15:23:10,569 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:10,685 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:10,812 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-07 15:23:11,024 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 564 [2019-10-07 15:23:11,143 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:11,293 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:11,500 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 564 [2019-10-07 15:23:11,612 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:11,736 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:11,847 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:11,956 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:12,077 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:12,203 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:12,320 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:12,449 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:12,570 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:12,684 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:12,816 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:12,931 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:13,045 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:13,170 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:13,396 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 568 [2019-10-07 15:23:13,510 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:13,640 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:13,839 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 570 [2019-10-07 15:23:13,953 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-07 15:23:14,086 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-07 15:23:14,310 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 564 [2019-10-07 15:23:14,425 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:14,605 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:14,813 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 564 [2019-10-07 15:23:14,937 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:15,065 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:15,179 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:15,293 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:15,420 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:15,660 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 564 [2019-10-07 15:23:15,780 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:15,910 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:16,115 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 564 [2019-10-07 15:23:16,227 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:16,352 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:16,463 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:16,575 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:16,700 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:16,914 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 566 [2019-10-07 15:23:17,029 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-07 15:23:17,177 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:17,295 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:17,410 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:17,537 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:17,733 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 566 [2019-10-07 15:23:17,857 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-07 15:23:17,994 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:18,190 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 566 [2019-10-07 15:23:18,303 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-07 15:23:18,430 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:18,642 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 564 [2019-10-07 15:23:18,757 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:18,884 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:19,263 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 564 [2019-10-07 15:23:19,379 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:19,519 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:19,633 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:19,746 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:19,869 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:19,999 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:20,124 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:20,253 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:20,523 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:20,800 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:20,951 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:21,067 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:21,182 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:21,306 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:21,503 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 566 [2019-10-07 15:23:21,617 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-07 15:23:21,745 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:21,954 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 568 [2019-10-07 15:23:22,073 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:22,205 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-07 15:23:22,485 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 568 [2019-10-07 15:23:22,603 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:22,734 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-07 15:23:22,947 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 568 [2019-10-07 15:23:23,070 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:23,202 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-07 15:23:23,421 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 564 [2019-10-07 15:23:23,534 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:23,655 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:23,858 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 564 [2019-10-07 15:23:23,973 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:24,096 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:24,213 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:24,325 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:24,446 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:24,573 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:24,689 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:24,817 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:24,940 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:25,053 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:25,186 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:25,303 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:25,425 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:25,549 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:25,758 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 568 [2019-10-07 15:23:25,874 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:26,000 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:26,199 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 570 [2019-10-07 15:23:26,313 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-07 15:23:26,439 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-07 15:23:26,654 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 564 [2019-10-07 15:23:26,764 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:27,034 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:27,383 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 564 [2019-10-07 15:23:27,494 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:27,619 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:27,830 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 564 [2019-10-07 15:23:27,940 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:28,071 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:28,277 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 564 [2019-10-07 15:23:28,389 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:28,511 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:28,622 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:28,731 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:28,851 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:29,055 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 566 [2019-10-07 15:23:29,167 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-07 15:23:29,294 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:29,489 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 566 [2019-10-07 15:23:29,601 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-07 15:23:29,725 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:29,728 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-07 15:23:30,039 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:30,384 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:30,563 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 548 [2019-10-07 15:23:30,788 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:31,102 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:31,107 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 550 for LOIs [2019-10-07 15:23:31,420 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-07 15:23:31,765 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:31,875 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-07 15:23:32,097 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-07 15:23:32,424 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:23:32,534 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-10-07 15:23:32,638 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-10-07 15:23:32,765 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:23:32,892 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:33,174 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:33,517 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2019-10-07 15:23:33,715 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 565 [2019-10-07 15:23:34,043 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:34,397 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:34,543 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:34,817 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:35,138 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:35,245 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:35,532 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:35,863 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:35,972 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:36,251 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:36,576 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:36,685 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:36,970 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:37,296 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:37,405 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:37,687 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:38,014 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:38,123 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:38,409 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:38,751 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:38,859 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:39,142 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:39,656 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:39,827 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:40,107 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:40,430 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:40,542 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:40,823 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:41,155 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:41,263 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:41,545 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:41,870 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:41,978 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:42,257 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:42,582 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:42,690 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:42,964 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:43,287 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:43,394 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:43,680 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:44,000 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:44,123 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:44,398 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:44,721 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:44,828 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:45,107 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:45,428 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:45,535 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:45,813 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:46,131 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:46,237 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:46,518 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-10-07 15:23:46,835 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 580 [2019-10-07 15:23:47,137 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:23:47,444 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:23:47,794 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 583 [2019-10-07 15:23:48,110 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-07 15:23:48,422 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:23:48,804 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2019-10-07 15:23:49,101 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-07 15:23:49,411 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-07 15:23:49,746 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2019-10-07 15:23:50,038 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:23:50,358 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-07 15:23:50,739 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:23:51,038 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-10-07 15:23:51,357 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:23:51,749 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:23:52,050 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 584 [2019-10-07 15:23:52,355 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:23:52,744 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-10-07 15:23:53,082 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 585 [2019-10-07 15:23:53,390 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:23:53,733 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:23:54,042 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 589 [2019-10-07 15:23:54,365 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-07 15:23:54,699 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-10-07 15:23:55,041 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 594 [2019-10-07 15:23:55,363 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-07 15:23:55,718 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-07 15:23:56,074 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 595 [2019-10-07 15:23:56,401 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:23:56,748 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:23:57,084 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 584 [2019-10-07 15:23:57,423 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:23:57,806 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-10-07 15:23:58,120 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 585 [2019-10-07 15:23:58,433 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:23:58,786 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:23:59,094 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 589 [2019-10-07 15:23:59,408 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-07 15:23:59,741 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-10-07 15:24:00,058 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 594 [2019-10-07 15:24:00,379 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-07 15:24:00,732 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-07 15:24:01,062 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 595 [2019-10-07 15:24:01,390 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:24:01,735 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:24:02,044 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 584 [2019-10-07 15:24:02,359 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:24:02,742 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-10-07 15:24:03,059 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 585 [2019-10-07 15:24:03,370 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:24:03,711 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:24:04,020 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 589 [2019-10-07 15:24:04,337 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-07 15:24:04,670 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-10-07 15:24:04,980 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 594 [2019-10-07 15:24:05,296 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-07 15:24:05,625 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-07 15:24:05,937 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 595 [2019-10-07 15:24:06,263 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:24:06,609 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:24:06,914 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 584 [2019-10-07 15:24:07,223 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:24:07,601 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-10-07 15:24:07,916 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 585 [2019-10-07 15:24:08,228 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:24:08,569 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:24:08,887 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 589 [2019-10-07 15:24:09,203 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-07 15:24:09,527 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-10-07 15:24:09,832 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 594 [2019-10-07 15:24:10,154 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-07 15:24:10,496 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-07 15:24:10,803 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 595 [2019-10-07 15:24:11,123 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:24:11,470 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:24:11,780 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 584 [2019-10-07 15:24:12,085 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:24:12,474 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-10-07 15:24:12,786 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 585 [2019-10-07 15:24:13,094 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:24:13,439 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:24:13,743 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 589 [2019-10-07 15:24:14,064 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-07 15:24:14,394 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-10-07 15:24:14,700 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 594 [2019-10-07 15:24:15,020 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-07 15:24:15,354 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-07 15:24:15,662 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 595 [2019-10-07 15:24:15,984 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:24:16,324 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:24:16,643 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 584 [2019-10-07 15:24:16,954 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:24:17,331 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-10-07 15:24:17,646 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 585 [2019-10-07 15:24:17,960 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:24:18,300 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:24:18,625 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 589 [2019-10-07 15:24:18,937 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-07 15:24:19,268 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-10-07 15:24:19,576 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 594 [2019-10-07 15:24:19,896 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-07 15:24:20,231 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-07 15:24:20,541 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 595 [2019-10-07 15:24:20,863 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:24:21,218 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:24:21,532 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 584 [2019-10-07 15:24:21,838 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:24:22,223 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-10-07 15:24:22,540 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 585 [2019-10-07 15:24:22,852 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:24:23,197 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:24:23,502 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 589 [2019-10-07 15:24:23,818 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-07 15:24:24,149 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-10-07 15:24:24,456 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 594 [2019-10-07 15:24:24,779 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-07 15:24:25,115 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-07 15:24:25,425 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 595 [2019-10-07 15:24:25,752 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:24:26,095 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:24:26,405 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 584 [2019-10-07 15:24:26,718 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:24:27,091 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-10-07 15:24:27,401 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 585 [2019-10-07 15:24:27,711 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:24:28,046 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:24:28,350 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 589 [2019-10-07 15:24:28,661 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-07 15:24:28,984 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-10-07 15:24:29,289 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 594 [2019-10-07 15:24:29,607 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-07 15:24:29,936 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-07 15:24:30,240 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 595 [2019-10-07 15:24:30,563 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:24:30,902 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:24:31,203 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 584 [2019-10-07 15:24:31,512 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:24:31,888 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-10-07 15:24:32,201 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 585 [2019-10-07 15:24:32,507 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:24:32,845 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:24:33,147 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 589 [2019-10-07 15:24:33,459 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-07 15:24:33,786 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-10-07 15:24:34,088 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 594 [2019-10-07 15:24:34,411 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-07 15:24:34,745 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-07 15:24:35,058 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 595 [2019-10-07 15:24:35,381 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:24:35,740 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:24:36,058 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 584 [2019-10-07 15:24:36,369 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:24:36,755 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-10-07 15:24:37,077 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 585 [2019-10-07 15:24:37,406 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:24:37,750 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:24:38,061 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 589 [2019-10-07 15:24:38,380 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-07 15:24:38,714 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-10-07 15:24:39,024 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 594 [2019-10-07 15:24:39,349 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-07 15:24:39,684 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-07 15:24:40,002 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 595 [2019-10-07 15:24:40,332 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:24:40,675 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:24:40,988 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 584 [2019-10-07 15:24:41,298 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:24:41,680 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-10-07 15:24:41,998 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 585 [2019-10-07 15:24:42,311 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:24:42,650 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:24:42,958 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 589 [2019-10-07 15:24:43,271 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-07 15:24:43,613 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-10-07 15:24:43,919 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 594 [2019-10-07 15:24:44,243 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-07 15:24:44,574 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-07 15:24:44,884 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 595 [2019-10-07 15:24:45,207 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:24:45,550 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:24:45,860 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 584 [2019-10-07 15:24:46,167 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:24:46,550 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-10-07 15:24:46,865 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 585 [2019-10-07 15:24:47,179 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:24:47,519 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:24:47,824 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 589 [2019-10-07 15:24:48,139 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-07 15:24:48,467 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-10-07 15:24:48,784 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 594 [2019-10-07 15:24:49,104 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-07 15:24:49,438 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-07 15:24:49,746 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 595 [2019-10-07 15:24:50,068 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:24:50,412 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:24:50,718 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 584 [2019-10-07 15:24:51,029 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:24:51,408 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-10-07 15:24:51,721 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 585 [2019-10-07 15:24:52,030 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:24:52,375 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:24:52,684 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 589 [2019-10-07 15:24:52,995 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-07 15:24:53,323 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-10-07 15:24:53,637 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 594 [2019-10-07 15:24:53,958 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-07 15:24:54,289 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-07 15:24:54,601 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 595 [2019-10-07 15:24:54,921 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:24:55,262 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:24:55,567 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 584 [2019-10-07 15:24:55,876 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:24:56,253 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-10-07 15:24:56,567 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 585 [2019-10-07 15:24:56,874 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:24:57,217 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:24:57,534 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 589 [2019-10-07 15:24:57,849 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-07 15:24:58,177 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-10-07 15:24:58,484 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 594 [2019-10-07 15:24:58,810 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-07 15:24:59,144 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-07 15:24:59,451 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 595 [2019-10-07 15:24:59,778 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:25:00,122 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:25:00,427 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 584 [2019-10-07 15:25:00,733 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:25:01,104 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-10-07 15:25:01,413 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 585 [2019-10-07 15:25:01,720 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:25:02,063 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:25:02,368 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 589 [2019-10-07 15:25:02,690 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-07 15:25:03,021 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-10-07 15:25:03,326 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 594 [2019-10-07 15:25:03,648 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-07 15:25:03,978 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-07 15:25:04,282 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 595 [2019-10-07 15:25:04,606 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:25:04,944 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:25:05,248 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 584 [2019-10-07 15:25:05,552 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:25:05,929 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-10-07 15:25:06,239 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 585 [2019-10-07 15:25:06,548 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-07 15:25:06,884 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:25:07,187 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 589 [2019-10-07 15:25:07,500 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-07 15:25:07,829 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-10-07 15:25:08,132 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 594 [2019-10-07 15:25:08,449 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-07 15:25:08,783 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-07 15:25:09,088 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 595 [2019-10-07 15:25:09,415 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:25:09,755 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:25:10,126 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-07 15:25:10,545 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-07 15:25:10,996 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-07 15:25:11,468 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:25:11,955 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-07 15:25:12,428 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-07 15:25:12,884 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:25:13,314 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:25:13,743 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:25:14,180 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:25:14,607 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:25:15,039 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:25:15,466 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:25:15,894 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:25:16,328 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:25:16,763 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:25:17,192 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:25:17,633 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:25:18,076 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:25:18,527 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:25:18,967 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:25:19,402 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:25:19,837 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:25:20,112 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 15:25:20,113 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: ε at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.generateProof(TraceAbstractionRefinementEngine.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:133) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: ε at de.uni_freiburg.informatik.ultimate.lib.sifa.PriorityWorklist.add(PriorityWorklist.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.lambda$2(DagInterpreter.java:135) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:135) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:287) ... 21 more [2019-10-07 15:25:20,119 INFO L168 Benchmark]: Toolchain (without parser) took 161547.44 ms. Allocated memory was 146.3 MB in the beginning and 435.7 MB in the end (delta: 289.4 MB). Free memory was 103.1 MB in the beginning and 381.4 MB in the end (delta: -278.3 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-10-07 15:25:20,119 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 146.3 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-07 15:25:20,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.71 ms. Allocated memory was 146.3 MB in the beginning and 202.9 MB in the end (delta: 56.6 MB). Free memory was 102.9 MB in the beginning and 168.2 MB in the end (delta: -65.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-10-07 15:25:20,119 INFO L168 Benchmark]: Boogie Preprocessor took 88.55 ms. Allocated memory is still 202.9 MB. Free memory was 168.2 MB in the beginning and 164.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-07 15:25:20,120 INFO L168 Benchmark]: RCFGBuilder took 1691.59 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 164.2 MB in the beginning and 138.8 MB in the end (delta: 25.4 MB). Peak memory consumption was 79.5 MB. Max. memory is 7.1 GB. [2019-10-07 15:25:20,120 INFO L168 Benchmark]: TraceAbstraction took 158982.16 ms. Allocated memory was 235.4 MB in the beginning and 435.7 MB in the end (delta: 200.3 MB). Free memory was 138.8 MB in the beginning and 381.4 MB in the end (delta: -242.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-07 15:25:20,121 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 146.3 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 779.71 ms. Allocated memory was 146.3 MB in the beginning and 202.9 MB in the end (delta: 56.6 MB). Free memory was 102.9 MB in the beginning and 168.2 MB in the end (delta: -65.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.55 ms. Allocated memory is still 202.9 MB. Free memory was 168.2 MB in the beginning and 164.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1691.59 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 164.2 MB in the beginning and 138.8 MB in the end (delta: 25.4 MB). Peak memory consumption was 79.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 158982.16 ms. Allocated memory was 235.4 MB in the beginning and 435.7 MB in the end (delta: 200.3 MB). Free memory was 138.8 MB in the beginning and 381.4 MB in the end (delta: -242.7 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: ε de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: ε: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:295) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...