/usr/bin/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 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 12:45:02,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 12:45:02,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 12:45:02,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 12:45:02,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 12:45:02,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 12:45:02,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 12:45:02,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 12:45:02,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 12:45:02,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 12:45:02,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 12:45:02,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 12:45:02,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 12:45:02,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 12:45:02,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 12:45:02,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 12:45:02,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 12:45:02,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 12:45:02,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 12:45:02,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 12:45:02,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 12:45:02,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 12:45:02,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 12:45:02,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 12:45:02,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 12:45:02,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 12:45:02,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 12:45:02,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 12:45:02,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 12:45:02,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 12:45:02,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 12:45:02,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 12:45:02,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 12:45:02,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 12:45:02,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 12:45:02,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 12:45:02,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 12:45:02,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 12:45:02,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 12:45:02,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 12:45:02,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 12:45:02,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-04 12:45:02,327 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 12:45:02,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 12:45:02,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-04 12:45:02,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-04 12:45:02,329 INFO L138 SettingsManager]: * Use SBE=true [2020-09-04 12:45:02,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 12:45:02,329 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 12:45:02,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 12:45:02,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 12:45:02,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 12:45:02,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 12:45:02,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 12:45:02,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 12:45:02,331 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 12:45:02,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 12:45:02,331 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 12:45:02,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 12:45:02,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 12:45:02,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-04 12:45:02,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 12:45:02,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 12:45:02,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 12:45:02,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 12:45:02,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-04 12:45:02,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-04 12:45:02,333 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-04 12:45:02,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-04 12:45:02,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 12:45:02,334 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-04 12:45:02,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-04 12:45:02,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 12:45:02,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 12:45:02,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 12:45:02,796 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 12:45:02,797 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 12:45:02,798 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c [2020-09-04 12:45:02,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44cab96b9/f34f522ba5e04a42a4221676f527b58b/FLAGfa66fcfbf [2020-09-04 12:45:03,478 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 12:45:03,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c [2020-09-04 12:45:03,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44cab96b9/f34f522ba5e04a42a4221676f527b58b/FLAGfa66fcfbf [2020-09-04 12:45:03,783 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44cab96b9/f34f522ba5e04a42a4221676f527b58b [2020-09-04 12:45:03,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 12:45:03,801 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 12:45:03,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 12:45:03,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 12:45:03,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 12:45:03,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 12:45:03" (1/1) ... [2020-09-04 12:45:03,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22589b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:45:03, skipping insertion in model container [2020-09-04 12:45:03,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 12:45:03" (1/1) ... [2020-09-04 12:45:03,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 12:45:03,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 12:45:04,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 12:45:04,491 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 12:45:04,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 12:45:04,626 INFO L208 MainTranslator]: Completed translation [2020-09-04 12:45:04,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:45:04 WrapperNode [2020-09-04 12:45:04,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 12:45:04,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 12:45:04,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 12:45:04,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 12:45:04,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:45:04" (1/1) ... [2020-09-04 12:45:04,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:45:04" (1/1) ... [2020-09-04 12:45:04,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:45:04" (1/1) ... [2020-09-04 12:45:04,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:45:04" (1/1) ... [2020-09-04 12:45:04,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:45:04" (1/1) ... [2020-09-04 12:45:04,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:45:04" (1/1) ... [2020-09-04 12:45:04,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:45:04" (1/1) ... [2020-09-04 12:45:04,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 12:45:04,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 12:45:04,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 12:45:04,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 12:45:04,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:45:04" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 12:45:04,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 12:45:04,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 12:45:04,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-09-04 12:45:04,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-09-04 12:45:04,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-09-04 12:45:04,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-09-04 12:45:04,824 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-09-04 12:45:04,824 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-09-04 12:45:04,825 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-09-04 12:45:04,825 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-09-04 12:45:04,825 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 12:45:04,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-09-04 12:45:04,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-09-04 12:45:04,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-09-04 12:45:04,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-09-04 12:45:04,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-09-04 12:45:04,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-09-04 12:45:04,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-09-04 12:45:04,827 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-09-04 12:45:04,827 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-09-04 12:45:04,827 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-09-04 12:45:04,828 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-09-04 12:45:04,828 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-09-04 12:45:04,828 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-09-04 12:45:04,828 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-09-04 12:45:04,828 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-09-04 12:45:04,828 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-09-04 12:45:04,829 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-09-04 12:45:04,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-09-04 12:45:04,829 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-09-04 12:45:04,829 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-09-04 12:45:04,829 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-09-04 12:45:04,829 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-09-04 12:45:04,829 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-09-04 12:45:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-09-04 12:45:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-09-04 12:45:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-09-04 12:45:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-09-04 12:45:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-09-04 12:45:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-09-04 12:45:04,831 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-09-04 12:45:04,831 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-09-04 12:45:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 12:45:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 12:45:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-09-04 12:45:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-09-04 12:45:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-09-04 12:45:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-09-04 12:45:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-09-04 12:45:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-09-04 12:45:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-09-04 12:45:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-09-04 12:45:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-09-04 12:45:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-09-04 12:45:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-09-04 12:45:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-09-04 12:45:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-09-04 12:45:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-09-04 12:45:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-09-04 12:45:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-09-04 12:45:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-09-04 12:45:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-09-04 12:45:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-09-04 12:45:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 12:45:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-09-04 12:45:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-04 12:45:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-04 12:45:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-09-04 12:45:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-04 12:45:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-04 12:45:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-04 12:45:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-04 12:45:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-09-04 12:45:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-04 12:45:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-09-04 12:45:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-09-04 12:45:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-04 12:45:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-09-04 12:45:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-09-04 12:45:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-04 12:45:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-09-04 12:45:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-09-04 12:45:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-09-04 12:45:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-09-04 12:45:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-09-04 12:45:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-09-04 12:45:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-09-04 12:45:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-09-04 12:45:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-09-04 12:45:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-09-04 12:45:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-09-04 12:45:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-09-04 12:45:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-09-04 12:45:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-09-04 12:45:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-09-04 12:45:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 12:45:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-04 12:45:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 12:45:05,935 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 12:45:05,935 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-09-04 12:45:05,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 12:45:05 BoogieIcfgContainer [2020-09-04 12:45:05,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 12:45:05,948 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 12:45:05,949 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 12:45:05,952 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 12:45:05,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 12:45:03" (1/3) ... [2020-09-04 12:45:05,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50eb7deb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 12:45:05, skipping insertion in model container [2020-09-04 12:45:05,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:45:04" (2/3) ... [2020-09-04 12:45:05,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50eb7deb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 12:45:05, skipping insertion in model container [2020-09-04 12:45:05,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 12:45:05" (3/3) ... [2020-09-04 12:45:05,958 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product46.cil.c [2020-09-04 12:45:05,969 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-09-04 12:45:05,981 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 12:45:06,005 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 12:45:06,038 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 12:45:06,038 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 12:45:06,038 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-09-04 12:45:06,038 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 12:45:06,038 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 12:45:06,038 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 12:45:06,039 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 12:45:06,039 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 12:45:06,065 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states. [2020-09-04 12:45:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-09-04 12:45:06,078 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:45:06,079 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-09-04 12:45:06,079 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:45:06,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:45:06,087 INFO L82 PathProgramCache]: Analyzing trace with hash -1347369271, now seen corresponding path program 1 times [2020-09-04 12:45:06,100 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:45:06,100 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955498979] [2020-09-04 12:45:06,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:45:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:06,968 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:45:06,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:07,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:45:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:07,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:45:07,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:07,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:07,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:45:07,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:07,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:45:07,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:07,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-04 12:45:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:07,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:07,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-09-04 12:45:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:07,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-09-04 12:45:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:07,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-09-04 12:45:07,135 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955498979] [2020-09-04 12:45:07,136 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:45:07,136 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-09-04 12:45:07,137 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911946367] [2020-09-04 12:45:07,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-09-04 12:45:07,144 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:45:07,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-09-04 12:45:07,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-09-04 12:45:07,166 INFO L87 Difference]: Start difference. First operand 190 states. Second operand 4 states. [2020-09-04 12:45:08,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:45:08,235 INFO L93 Difference]: Finished difference Result 325 states and 415 transitions. [2020-09-04 12:45:08,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-09-04 12:45:08,237 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2020-09-04 12:45:08,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:45:08,257 INFO L225 Difference]: With dead ends: 325 [2020-09-04 12:45:08,257 INFO L226 Difference]: Without dead ends: 179 [2020-09-04 12:45:08,263 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-09-04 12:45:08,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2020-09-04 12:45:08,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 147. [2020-09-04 12:45:08,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2020-09-04 12:45:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 172 transitions. [2020-09-04 12:45:08,397 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 172 transitions. Word has length 59 [2020-09-04 12:45:08,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:45:08,398 INFO L479 AbstractCegarLoop]: Abstraction has 147 states and 172 transitions. [2020-09-04 12:45:08,398 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-09-04 12:45:08,399 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 172 transitions. [2020-09-04 12:45:08,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-09-04 12:45:08,412 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:45:08,412 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-09-04 12:45:08,413 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 12:45:08,413 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:45:08,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:45:08,414 INFO L82 PathProgramCache]: Analyzing trace with hash -1814034675, now seen corresponding path program 1 times [2020-09-04 12:45:08,414 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:45:08,414 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283864202] [2020-09-04 12:45:08,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:45:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:08,868 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:45:08,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:08,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:45:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:08,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:45:08,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:08,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:08,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:45:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:08,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:45:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:08,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-09-04 12:45:08,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:08,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:08,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-09-04 12:45:08,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:08,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-09-04 12:45:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-09-04 12:45:08,951 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283864202] [2020-09-04 12:45:08,951 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:45:08,951 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-04 12:45:08,952 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599349169] [2020-09-04 12:45:08,954 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-04 12:45:08,954 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:45:08,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-04 12:45:08,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-04 12:45:08,955 INFO L87 Difference]: Start difference. First operand 147 states and 172 transitions. Second operand 5 states. [2020-09-04 12:45:09,505 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:45:10,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:45:10,532 INFO L93 Difference]: Finished difference Result 266 states and 323 transitions. [2020-09-04 12:45:10,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-04 12:45:10,532 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2020-09-04 12:45:10,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:45:10,537 INFO L225 Difference]: With dead ends: 266 [2020-09-04 12:45:10,537 INFO L226 Difference]: Without dead ends: 169 [2020-09-04 12:45:10,543 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-09-04 12:45:10,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2020-09-04 12:45:10,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 138. [2020-09-04 12:45:10,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-09-04 12:45:10,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 160 transitions. [2020-09-04 12:45:10,581 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 160 transitions. Word has length 60 [2020-09-04 12:45:10,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:45:10,581 INFO L479 AbstractCegarLoop]: Abstraction has 138 states and 160 transitions. [2020-09-04 12:45:10,582 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-04 12:45:10,582 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 160 transitions. [2020-09-04 12:45:10,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-09-04 12:45:10,583 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:45:10,584 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-09-04 12:45:10,584 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 12:45:10,584 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:45:10,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:45:10,584 INFO L82 PathProgramCache]: Analyzing trace with hash -1518926539, now seen corresponding path program 1 times [2020-09-04 12:45:10,585 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:45:10,585 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875652747] [2020-09-04 12:45:10,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:45:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:11,043 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:45:11,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:11,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:45:11,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:11,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:45:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:11,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:11,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:45:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:11,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:45:11,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:11,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:45:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:11,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:11,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-09-04 12:45:11,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:11,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-09-04 12:45:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-09-04 12:45:11,183 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875652747] [2020-09-04 12:45:11,183 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:45:11,183 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 12:45:11,184 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258157381] [2020-09-04 12:45:11,184 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 12:45:11,184 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:45:11,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 12:45:11,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-09-04 12:45:11,185 INFO L87 Difference]: Start difference. First operand 138 states and 160 transitions. Second operand 9 states. [2020-09-04 12:45:11,572 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:45:11,975 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:45:12,272 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:45:12,563 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:45:13,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:45:13,837 INFO L93 Difference]: Finished difference Result 279 states and 342 transitions. [2020-09-04 12:45:13,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-09-04 12:45:13,838 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2020-09-04 12:45:13,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:45:13,841 INFO L225 Difference]: With dead ends: 279 [2020-09-04 12:45:13,842 INFO L226 Difference]: Without dead ends: 169 [2020-09-04 12:45:13,843 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-09-04 12:45:13,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2020-09-04 12:45:13,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 138. [2020-09-04 12:45:13,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-09-04 12:45:13,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 159 transitions. [2020-09-04 12:45:13,902 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 159 transitions. Word has length 65 [2020-09-04 12:45:13,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:45:13,904 INFO L479 AbstractCegarLoop]: Abstraction has 138 states and 159 transitions. [2020-09-04 12:45:13,904 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 12:45:13,905 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 159 transitions. [2020-09-04 12:45:13,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-09-04 12:45:13,908 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:45:13,911 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-09-04 12:45:13,911 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 12:45:13,911 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:45:13,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:45:13,912 INFO L82 PathProgramCache]: Analyzing trace with hash 793046871, now seen corresponding path program 1 times [2020-09-04 12:45:13,912 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:45:13,912 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844945] [2020-09-04 12:45:13,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:45:13,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:14,293 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:45:14,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:14,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:45:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:14,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:45:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:14,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:14,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:45:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:14,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:45:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:14,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:45:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:14,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:14,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:14,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-09-04 12:45:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:14,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:14,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:14,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:14,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-09-04 12:45:14,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:14,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-04 12:45:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:14,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-09-04 12:45:14,439 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844945] [2020-09-04 12:45:14,439 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:45:14,439 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-09-04 12:45:14,440 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965966512] [2020-09-04 12:45:14,440 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 12:45:14,441 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:45:14,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 12:45:14,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-09-04 12:45:14,441 INFO L87 Difference]: Start difference. First operand 138 states and 159 transitions. Second operand 7 states. [2020-09-04 12:45:14,828 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:45:16,565 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:45:17,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:45:17,203 INFO L93 Difference]: Finished difference Result 391 states and 483 transitions. [2020-09-04 12:45:17,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-04 12:45:17,204 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 78 [2020-09-04 12:45:17,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:45:17,207 INFO L225 Difference]: With dead ends: 391 [2020-09-04 12:45:17,208 INFO L226 Difference]: Without dead ends: 281 [2020-09-04 12:45:17,209 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2020-09-04 12:45:17,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2020-09-04 12:45:17,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 235. [2020-09-04 12:45:17,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2020-09-04 12:45:17,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 267 transitions. [2020-09-04 12:45:17,257 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 267 transitions. Word has length 78 [2020-09-04 12:45:17,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:45:17,258 INFO L479 AbstractCegarLoop]: Abstraction has 235 states and 267 transitions. [2020-09-04 12:45:17,258 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 12:45:17,258 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 267 transitions. [2020-09-04 12:45:17,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-09-04 12:45:17,260 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:45:17,260 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-09-04 12:45:17,260 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-04 12:45:17,261 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:45:17,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:45:17,261 INFO L82 PathProgramCache]: Analyzing trace with hash -856462191, now seen corresponding path program 1 times [2020-09-04 12:45:17,261 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:45:17,262 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301575292] [2020-09-04 12:45:17,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:45:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:17,658 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:45:17,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:17,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:17,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:45:17,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:17,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:45:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:17,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:17,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:45:17,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:17,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:45:17,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:17,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:45:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:17,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:17,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-09-04 12:45:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:17,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:17,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:17,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:17,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:17,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:45:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:17,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-09-04 12:45:17,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:17,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-04 12:45:17,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:17,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-09-04 12:45:17,821 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301575292] [2020-09-04 12:45:17,821 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:45:17,821 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 12:45:17,821 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366089702] [2020-09-04 12:45:17,822 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 12:45:17,822 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:45:17,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 12:45:17,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-09-04 12:45:17,823 INFO L87 Difference]: Start difference. First operand 235 states and 267 transitions. Second operand 9 states. [2020-09-04 12:45:18,359 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:45:19,129 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:45:20,108 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:45:20,454 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:45:21,021 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:45:21,329 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:45:22,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:45:22,006 INFO L93 Difference]: Finished difference Result 487 states and 586 transitions. [2020-09-04 12:45:22,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-09-04 12:45:22,007 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 92 [2020-09-04 12:45:22,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:45:22,011 INFO L225 Difference]: With dead ends: 487 [2020-09-04 12:45:22,011 INFO L226 Difference]: Without dead ends: 280 [2020-09-04 12:45:22,012 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-09-04 12:45:22,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2020-09-04 12:45:22,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 234. [2020-09-04 12:45:22,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2020-09-04 12:45:22,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 264 transitions. [2020-09-04 12:45:22,062 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 264 transitions. Word has length 92 [2020-09-04 12:45:22,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:45:22,063 INFO L479 AbstractCegarLoop]: Abstraction has 234 states and 264 transitions. [2020-09-04 12:45:22,063 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 12:45:22,063 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 264 transitions. [2020-09-04 12:45:22,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-09-04 12:45:22,065 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:45:22,065 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 12:45:22,065 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-04 12:45:22,065 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:45:22,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:45:22,066 INFO L82 PathProgramCache]: Analyzing trace with hash -357754488, now seen corresponding path program 1 times [2020-09-04 12:45:22,066 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:45:22,066 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776787915] [2020-09-04 12:45:22,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:45:22,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,384 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:45:22,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:45:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:45:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:45:22,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:45:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:45:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:22,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-09-04 12:45:22,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:22,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:22,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:22,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:45:22,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:22,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-09-04 12:45:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-09-04 12:45:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:22,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-09-04 12:45:22,567 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776787915] [2020-09-04 12:45:22,568 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:45:22,568 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 12:45:22,568 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834720582] [2020-09-04 12:45:22,570 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 12:45:22,570 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:45:22,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 12:45:22,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-09-04 12:45:22,571 INFO L87 Difference]: Start difference. First operand 234 states and 264 transitions. Second operand 9 states. [2020-09-04 12:45:24,305 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:45:24,616 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:45:24,923 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:45:25,222 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:45:26,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:45:26,009 INFO L93 Difference]: Finished difference Result 487 states and 589 transitions. [2020-09-04 12:45:26,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-09-04 12:45:26,009 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 108 [2020-09-04 12:45:26,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:45:26,013 INFO L225 Difference]: With dead ends: 487 [2020-09-04 12:45:26,013 INFO L226 Difference]: Without dead ends: 281 [2020-09-04 12:45:26,015 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-09-04 12:45:26,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2020-09-04 12:45:26,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 239. [2020-09-04 12:45:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239 states. [2020-09-04 12:45:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 269 transitions. [2020-09-04 12:45:26,102 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 269 transitions. Word has length 108 [2020-09-04 12:45:26,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:45:26,103 INFO L479 AbstractCegarLoop]: Abstraction has 239 states and 269 transitions. [2020-09-04 12:45:26,103 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 12:45:26,103 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 269 transitions. [2020-09-04 12:45:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-09-04 12:45:26,104 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:45:26,105 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 12:45:26,105 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-04 12:45:26,105 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:45:26,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:45:26,106 INFO L82 PathProgramCache]: Analyzing trace with hash 1570518214, now seen corresponding path program 1 times [2020-09-04 12:45:26,106 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:45:26,106 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94330188] [2020-09-04 12:45:26,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:45:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,449 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:45:26,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:26,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:45:26,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:45:26,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:26,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:45:26,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:45:26,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:45:26,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:26,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-09-04 12:45:26,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:26,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:45:26,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:26,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-09-04 12:45:26,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-09-04 12:45:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:26,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-09-04 12:45:26,666 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94330188] [2020-09-04 12:45:26,667 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:45:26,667 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 12:45:26,667 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881683976] [2020-09-04 12:45:26,669 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 12:45:26,669 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:45:26,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 12:45:26,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-09-04 12:45:26,676 INFO L87 Difference]: Start difference. First operand 239 states and 269 transitions. Second operand 11 states. [2020-09-04 12:45:27,332 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:45:27,632 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:45:27,922 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:45:28,768 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:45:29,083 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:45:29,381 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:45:30,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:45:30,483 INFO L93 Difference]: Finished difference Result 497 states and 600 transitions. [2020-09-04 12:45:30,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 12:45:30,486 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 108 [2020-09-04 12:45:30,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:45:30,488 INFO L225 Difference]: With dead ends: 497 [2020-09-04 12:45:30,488 INFO L226 Difference]: Without dead ends: 286 [2020-09-04 12:45:30,489 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-09-04 12:45:30,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2020-09-04 12:45:30,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 243. [2020-09-04 12:45:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2020-09-04 12:45:30,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 273 transitions. [2020-09-04 12:45:30,535 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 273 transitions. Word has length 108 [2020-09-04 12:45:30,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:45:30,536 INFO L479 AbstractCegarLoop]: Abstraction has 243 states and 273 transitions. [2020-09-04 12:45:30,536 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 12:45:30,536 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 273 transitions. [2020-09-04 12:45:30,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-09-04 12:45:30,538 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:45:30,538 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 12:45:30,538 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-04 12:45:30,539 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:45:30,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:45:30,539 INFO L82 PathProgramCache]: Analyzing trace with hash 1329978085, now seen corresponding path program 1 times [2020-09-04 12:45:30,539 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:45:30,540 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758517326] [2020-09-04 12:45:30,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:45:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:30,939 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:45:30,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:30,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:45:30,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:30,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:45:30,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:30,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:30,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:45:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:31,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:45:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:31,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:45:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:31,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:31,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:31,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-09-04 12:45:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:31,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:31,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:31,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:31,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:45:31,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:31,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:31,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:31,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:31,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:31,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-09-04 12:45:31,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:31,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-09-04 12:45:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:31,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-09-04 12:45:31,151 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758517326] [2020-09-04 12:45:31,151 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:45:31,152 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-09-04 12:45:31,152 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724914418] [2020-09-04 12:45:31,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 12:45:31,153 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:45:31,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 12:45:31,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-09-04 12:45:31,154 INFO L87 Difference]: Start difference. First operand 243 states and 273 transitions. Second operand 7 states. [2020-09-04 12:45:31,544 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:45:32,153 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:45:34,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:45:34,296 INFO L93 Difference]: Finished difference Result 679 states and 838 transitions. [2020-09-04 12:45:34,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-04 12:45:34,297 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 108 [2020-09-04 12:45:34,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:45:34,301 INFO L225 Difference]: With dead ends: 679 [2020-09-04 12:45:34,301 INFO L226 Difference]: Without dead ends: 464 [2020-09-04 12:45:34,302 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 43 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-09-04 12:45:34,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 464 states. [2020-09-04 12:45:34,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 464 to 422. [2020-09-04 12:45:34,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 422 states. [2020-09-04 12:45:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 489 transitions. [2020-09-04 12:45:34,373 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 489 transitions. Word has length 108 [2020-09-04 12:45:34,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:45:34,373 INFO L479 AbstractCegarLoop]: Abstraction has 422 states and 489 transitions. [2020-09-04 12:45:34,373 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 12:45:34,374 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 489 transitions. [2020-09-04 12:45:34,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-09-04 12:45:34,375 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:45:34,375 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 12:45:34,376 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-04 12:45:34,376 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:45:34,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:45:34,376 INFO L82 PathProgramCache]: Analyzing trace with hash 825673247, now seen corresponding path program 1 times [2020-09-04 12:45:34,376 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:45:34,377 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571636963] [2020-09-04 12:45:34,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:45:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:34,836 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:45:34,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:34,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:45:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:34,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:45:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:34,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:34,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:45:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:34,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:45:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:34,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-04 12:45:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:34,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-09-04 12:45:34,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:34,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:34,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-09-04 12:45:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:34,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:35,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:35,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:35,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:35,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:45:35,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:35,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:35,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:35,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:35,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:35,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:35,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-09-04 12:45:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:35,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-09-04 12:45:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:35,054 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-09-04 12:45:35,055 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571636963] [2020-09-04 12:45:35,055 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:45:35,055 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-09-04 12:45:35,055 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787105500] [2020-09-04 12:45:35,056 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-09-04 12:45:35,056 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:45:35,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-09-04 12:45:35,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-09-04 12:45:35,057 INFO L87 Difference]: Start difference. First operand 422 states and 489 transitions. Second operand 12 states. [2020-09-04 12:45:35,590 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:45:36,357 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:45:37,598 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:45:37,976 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:45:38,310 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:45:38,642 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:45:38,969 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:45:40,487 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:45:40,818 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:45:41,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:45:41,750 INFO L93 Difference]: Finished difference Result 1174 states and 1444 transitions. [2020-09-04 12:45:41,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-09-04 12:45:41,750 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 112 [2020-09-04 12:45:41,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:45:41,756 INFO L225 Difference]: With dead ends: 1174 [2020-09-04 12:45:41,756 INFO L226 Difference]: Without dead ends: 854 [2020-09-04 12:45:41,759 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 346 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=306, Invalid=1026, Unknown=0, NotChecked=0, Total=1332 [2020-09-04 12:45:41,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 854 states. [2020-09-04 12:45:41,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 854 to 732. [2020-09-04 12:45:41,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 732 states. [2020-09-04 12:45:41,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 732 states and 840 transitions. [2020-09-04 12:45:41,902 INFO L78 Accepts]: Start accepts. Automaton has 732 states and 840 transitions. Word has length 112 [2020-09-04 12:45:41,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:45:41,902 INFO L479 AbstractCegarLoop]: Abstraction has 732 states and 840 transitions. [2020-09-04 12:45:41,903 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-09-04 12:45:41,903 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 840 transitions. [2020-09-04 12:45:41,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-09-04 12:45:41,905 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:45:41,906 INFO L422 BasicCegarLoop]: trace histogram [3, 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, 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, 1] [2020-09-04 12:45:41,906 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-09-04 12:45:41,906 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:45:41,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:45:41,907 INFO L82 PathProgramCache]: Analyzing trace with hash 1258980138, now seen corresponding path program 1 times [2020-09-04 12:45:41,907 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:45:41,907 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565584080] [2020-09-04 12:45:41,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:45:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,310 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:45:42,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:45:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:45:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:42,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:45:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:45:42,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-04 12:45:42,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-09-04 12:45:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:42,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 12:45:42,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:45:42,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:42,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-09-04 12:45:42,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-09-04 12:45:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:42,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-09-04 12:45:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-09-04 12:45:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:45:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-09-04 12:45:42,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-09-04 12:45:42,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,634 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-09-04 12:45:42,635 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565584080] [2020-09-04 12:45:42,635 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [517410010] [2020-09-04 12:45:42,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-04 12:45:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:42,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 973 conjuncts, 8 conjunts are in the unsatisfiable core [2020-09-04 12:45:42,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-09-04 12:45:43,191 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 12:45:43,192 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-09-04 12:45:43,192 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 7] total 20 [2020-09-04 12:45:43,192 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51618390] [2020-09-04 12:45:43,193 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-09-04 12:45:43,194 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:45:43,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-09-04 12:45:43,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2020-09-04 12:45:43,194 INFO L87 Difference]: Start difference. First operand 732 states and 840 transitions. Second operand 20 states. [2020-09-04 12:45:43,787 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:45:44,223 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 12:45:44,542 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 12:45:44,855 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 12:45:45,610 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:45:45,939 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:45:46,991 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:45:47,857 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:45:48,517 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:45:49,389 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-09-04 12:45:49,986 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-09-04 12:45:50,366 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:45:51,056 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:45:51,559 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:45:52,340 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-09-04 12:45:53,212 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:45:53,837 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-09-04 12:45:54,573 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:45:55,472 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2020-09-04 12:45:56,104 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2020-09-04 12:45:56,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:45:56,493 INFO L93 Difference]: Finished difference Result 1629 states and 1929 transitions. [2020-09-04 12:45:56,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2020-09-04 12:45:56,495 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 172 [2020-09-04 12:45:56,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:45:56,501 INFO L225 Difference]: With dead ends: 1629 [2020-09-04 12:45:56,501 INFO L226 Difference]: Without dead ends: 995 [2020-09-04 12:45:56,505 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 239 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 866 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=729, Invalid=2811, Unknown=0, NotChecked=0, Total=3540 [2020-09-04 12:45:56,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2020-09-04 12:45:56,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 882. [2020-09-04 12:45:56,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 882 states. [2020-09-04 12:45:56,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 882 states and 1019 transitions. [2020-09-04 12:45:56,665 INFO L78 Accepts]: Start accepts. Automaton has 882 states and 1019 transitions. Word has length 172 [2020-09-04 12:45:56,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:45:56,666 INFO L479 AbstractCegarLoop]: Abstraction has 882 states and 1019 transitions. [2020-09-04 12:45:56,666 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-09-04 12:45:56,666 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1019 transitions. [2020-09-04 12:45:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2020-09-04 12:45:56,672 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:45:56,673 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2020-09-04 12:45:56,887 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-09-04 12:45:56,888 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:45:56,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:45:56,889 INFO L82 PathProgramCache]: Analyzing trace with hash -1319050440, now seen corresponding path program 1 times [2020-09-04 12:45:56,889 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:45:56,890 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578859742] [2020-09-04 12:45:56,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:45:56,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,293 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:45:57,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:57,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:45:57,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:45:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:45:57,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:45:57,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-04 12:45:57,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-09-04 12:45:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 12:45:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:57,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:45:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:57,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-09-04 12:45:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:57,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-09-04 12:45:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:57,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:45:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:45:57,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:45:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:45:57,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-09-04 12:45:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:57,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:45:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:45:57,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:45:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-04 12:45:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2020-09-04 12:45:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:45:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-09-04 12:45:57,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:45:57,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:57,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:45:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:57,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:45:57,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:45:57,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2020-09-04 12:45:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2020-09-04 12:45:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:57,875 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 83 proven. 29 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2020-09-04 12:45:57,875 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578859742] [2020-09-04 12:45:57,876 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1406238163] [2020-09-04 12:45:57,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-09-04 12:45:58,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:45:58,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 1302 conjuncts, 22 conjunts are in the unsatisfiable core [2020-09-04 12:45:58,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-09-04 12:45:58,511 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 230 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-09-04 12:45:58,511 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-09-04 12:45:58,512 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12] total 24 [2020-09-04 12:45:58,512 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003323090] [2020-09-04 12:45:58,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-09-04 12:45:58,513 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:45:58,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-09-04 12:45:58,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=476, Unknown=0, NotChecked=0, Total=552 [2020-09-04 12:45:58,514 INFO L87 Difference]: Start difference. First operand 882 states and 1019 transitions. Second operand 24 states. [2020-09-04 12:45:59,027 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:45:59,988 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:46:00,898 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:46:01,769 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:46:02,457 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 191 [2020-09-04 12:46:03,105 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 191 [2020-09-04 12:46:03,434 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:46:03,826 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:46:04,164 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:46:08,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:46:08,116 INFO L93 Difference]: Finished difference Result 2111 states and 2754 transitions. [2020-09-04 12:46:08,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-09-04 12:46:08,118 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 303 [2020-09-04 12:46:08,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:46:08,128 INFO L225 Difference]: With dead ends: 2111 [2020-09-04 12:46:08,128 INFO L226 Difference]: Without dead ends: 1280 [2020-09-04 12:46:08,132 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 468 GetRequests, 412 SyntacticMatches, 3 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 752 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=612, Invalid=2358, Unknown=0, NotChecked=0, Total=2970 [2020-09-04 12:46:08,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1280 states. [2020-09-04 12:46:08,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1280 to 890. [2020-09-04 12:46:08,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 890 states. [2020-09-04 12:46:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 890 states and 1014 transitions. [2020-09-04 12:46:08,323 INFO L78 Accepts]: Start accepts. Automaton has 890 states and 1014 transitions. Word has length 303 [2020-09-04 12:46:08,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:46:08,326 INFO L479 AbstractCegarLoop]: Abstraction has 890 states and 1014 transitions. [2020-09-04 12:46:08,327 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-09-04 12:46:08,327 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1014 transitions. [2020-09-04 12:46:08,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2020-09-04 12:46:08,335 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:46:08,335 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2020-09-04 12:46:08,549 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-09-04 12:46:08,549 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:46:08,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:46:08,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1797501864, now seen corresponding path program 1 times [2020-09-04 12:46:08,550 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:46:08,550 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742800948] [2020-09-04 12:46:08,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:46:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:08,986 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:46:08,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:08,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:46:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:46:09,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:46:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:46:09,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:46:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-04 12:46:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-09-04 12:46:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:09,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 12:46:09,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:09,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:09,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:46:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:09,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:09,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:46:09,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-09-04 12:46:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:09,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-09-04 12:46:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:46:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:46:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:46:09,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:09,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:46:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:09,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:46:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-09-04 12:46:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:09,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:46:09,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:46:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:09,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:09,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:46:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-04 12:46:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:09,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:46:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-09-04 12:46:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2020-09-04 12:46:09,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:09,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2020-09-04 12:46:09,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:46:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:09,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:09,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:46:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2020-09-04 12:46:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2020-09-04 12:46:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,531 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 94 proven. 42 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2020-09-04 12:46:09,532 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742800948] [2020-09-04 12:46:09,532 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1838110053] [2020-09-04 12:46:09,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-09-04 12:46:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:09,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 1341 conjuncts, 12 conjunts are in the unsatisfiable core [2020-09-04 12:46:09,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-09-04 12:46:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 269 proven. 16 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-09-04 12:46:10,081 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-09-04 12:46:10,082 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 9] total 22 [2020-09-04 12:46:10,082 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719521913] [2020-09-04 12:46:10,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-09-04 12:46:10,083 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:46:10,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-09-04 12:46:10,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=404, Unknown=0, NotChecked=0, Total=462 [2020-09-04 12:46:10,084 INFO L87 Difference]: Start difference. First operand 890 states and 1014 transitions. Second operand 22 states. [2020-09-04 12:46:10,966 WARN L193 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-09-04 12:46:11,696 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-09-04 12:46:12,325 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-09-04 12:46:12,938 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-09-04 12:46:14,192 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-09-04 12:46:15,656 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-09-04 12:46:16,280 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-09-04 12:46:16,922 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:46:17,797 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:46:18,780 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:46:19,099 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:46:20,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:46:20,036 INFO L93 Difference]: Finished difference Result 1728 states and 2030 transitions. [2020-09-04 12:46:20,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-09-04 12:46:20,037 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 319 [2020-09-04 12:46:20,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:46:20,042 INFO L225 Difference]: With dead ends: 1728 [2020-09-04 12:46:20,042 INFO L226 Difference]: Without dead ends: 959 [2020-09-04 12:46:20,045 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 480 GetRequests, 436 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 402 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=384, Invalid=1686, Unknown=0, NotChecked=0, Total=2070 [2020-09-04 12:46:20,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2020-09-04 12:46:20,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 890. [2020-09-04 12:46:20,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 890 states. [2020-09-04 12:46:20,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 890 states and 1011 transitions. [2020-09-04 12:46:20,248 INFO L78 Accepts]: Start accepts. Automaton has 890 states and 1011 transitions. Word has length 319 [2020-09-04 12:46:20,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:46:20,248 INFO L479 AbstractCegarLoop]: Abstraction has 890 states and 1011 transitions. [2020-09-04 12:46:20,249 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-09-04 12:46:20,249 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1011 transitions. [2020-09-04 12:46:20,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2020-09-04 12:46:20,255 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:46:20,256 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2020-09-04 12:46:20,469 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-09-04 12:46:20,470 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:46:20,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:46:20,470 INFO L82 PathProgramCache]: Analyzing trace with hash 905273735, now seen corresponding path program 1 times [2020-09-04 12:46:20,471 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:46:20,471 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502752180] [2020-09-04 12:46:20,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:46:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,815 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:46:20,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:20,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:46:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:46:20,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:46:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:46:20,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:46:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-04 12:46:20,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-09-04 12:46:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:20,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 12:46:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:46:20,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:20,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:46:20,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-09-04 12:46:20,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:20,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-09-04 12:46:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:20,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:20,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:46:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:46:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:21,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:21,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:46:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:46:21,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:21,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:46:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-09-04 12:46:21,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:21,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:46:21,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:46:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:46:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-04 12:46:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:21,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:46:21,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-09-04 12:46:21,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2020-09-04 12:46:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2020-09-04 12:46:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:21,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:21,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:46:21,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:21,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:46:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2020-09-04 12:46:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2020-09-04 12:46:21,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,263 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 87 proven. 7 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2020-09-04 12:46:21,264 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502752180] [2020-09-04 12:46:21,264 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1169060776] [2020-09-04 12:46:21,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-09-04 12:46:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:21,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 1341 conjuncts, 28 conjunts are in the unsatisfiable core [2020-09-04 12:46:21,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-09-04 12:46:21,790 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 197 proven. 16 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-09-04 12:46:21,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-09-04 12:46:21,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 8] total 20 [2020-09-04 12:46:21,792 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485837438] [2020-09-04 12:46:21,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-09-04 12:46:21,794 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:46:21,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-09-04 12:46:21,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2020-09-04 12:46:21,794 INFO L87 Difference]: Start difference. First operand 890 states and 1011 transitions. Second operand 20 states. [2020-09-04 12:46:22,411 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:46:23,369 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:46:23,838 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:46:24,404 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:46:26,170 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:46:26,669 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:46:27,065 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:46:27,442 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 12:46:27,948 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 12:46:28,334 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 12:46:30,680 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:46:31,066 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:46:31,413 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:46:31,758 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 12:46:32,433 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 12:46:32,793 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 12:46:33,417 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 12:46:33,767 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-09-04 12:46:35,067 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:46:35,456 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-04 12:46:35,831 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 12:46:36,239 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 12:46:36,594 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-04 12:46:36,941 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:46:37,591 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 12:46:37,957 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:46:38,577 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-09-04 12:46:38,927 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-09-04 12:46:44,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:46:44,588 INFO L93 Difference]: Finished difference Result 3523 states and 4452 transitions. [2020-09-04 12:46:44,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2020-09-04 12:46:44,589 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 320 [2020-09-04 12:46:44,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:46:44,603 INFO L225 Difference]: With dead ends: 3523 [2020-09-04 12:46:44,604 INFO L226 Difference]: Without dead ends: 2669 [2020-09-04 12:46:44,609 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 533 GetRequests, 433 SyntacticMatches, 2 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3431 ImplicationChecksByTransitivity, 12.1s TimeCoverageRelationStatistics Valid=1745, Invalid=8155, Unknown=0, NotChecked=0, Total=9900 [2020-09-04 12:46:44,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2669 states. [2020-09-04 12:46:45,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2669 to 2137. [2020-09-04 12:46:45,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2137 states. [2020-09-04 12:46:45,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 2137 states and 2395 transitions. [2020-09-04 12:46:45,201 INFO L78 Accepts]: Start accepts. Automaton has 2137 states and 2395 transitions. Word has length 320 [2020-09-04 12:46:45,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:46:45,203 INFO L479 AbstractCegarLoop]: Abstraction has 2137 states and 2395 transitions. [2020-09-04 12:46:45,203 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-09-04 12:46:45,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2395 transitions. [2020-09-04 12:46:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2020-09-04 12:46:45,214 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:46:45,215 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2020-09-04 12:46:45,429 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-09-04 12:46:45,430 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:46:45,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:46:45,430 INFO L82 PathProgramCache]: Analyzing trace with hash -619625522, now seen corresponding path program 1 times [2020-09-04 12:46:45,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:46:45,431 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800475563] [2020-09-04 12:46:45,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:46:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:45,796 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:46:45,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:45,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:45,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:46:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:45,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:46:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:45,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:46:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:45,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:46:45,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:45,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:46:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:45,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-04 12:46:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:45,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:46:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:45,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-09-04 12:46:45,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:45,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:45,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:45,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 12:46:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:46,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:46,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:46:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:46,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:46,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:46:46,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-09-04 12:46:46,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:46,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-09-04 12:46:46,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:46,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:46,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:46:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:46:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:46,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:46:46,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:46:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:46,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:46:46,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-09-04 12:46:46,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:46:46,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:46:46,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:46,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:46:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-04 12:46:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:46:46,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2020-09-04 12:46:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2020-09-04 12:46:46,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 12:46:46,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:46,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:46:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-09-04 12:46:46,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:46,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:46:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-04 12:46:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2020-09-04 12:46:46,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2020-09-04 12:46:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:46,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:46,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:46,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:46:46,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:46,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:46:46,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 378 [2020-09-04 12:46:46,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2020-09-04 12:46:46,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,556 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 88 proven. 43 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2020-09-04 12:46:46,556 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800475563] [2020-09-04 12:46:46,557 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1412776481] [2020-09-04 12:46:46,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-09-04 12:46:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:46,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 1522 conjuncts, 9 conjunts are in the unsatisfiable core [2020-09-04 12:46:46,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-09-04 12:46:47,405 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2020-09-04 12:46:47,405 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-09-04 12:46:47,406 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [19] total 24 [2020-09-04 12:46:47,406 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083107118] [2020-09-04 12:46:47,407 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 12:46:47,407 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:46:47,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 12:46:47,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=484, Unknown=0, NotChecked=0, Total=552 [2020-09-04 12:46:47,408 INFO L87 Difference]: Start difference. First operand 2137 states and 2395 transitions. Second operand 8 states. [2020-09-04 12:46:48,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:46:48,028 INFO L93 Difference]: Finished difference Result 3982 states and 4479 transitions. [2020-09-04 12:46:48,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-09-04 12:46:48,029 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 393 [2020-09-04 12:46:48,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:46:48,039 INFO L225 Difference]: With dead ends: 3982 [2020-09-04 12:46:48,039 INFO L226 Difference]: Without dead ends: 2049 [2020-09-04 12:46:48,044 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 544 GetRequests, 518 SyntacticMatches, 4 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=68, Invalid=484, Unknown=0, NotChecked=0, Total=552 [2020-09-04 12:46:48,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2049 states. [2020-09-04 12:46:48,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2049 to 2032. [2020-09-04 12:46:48,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2032 states. [2020-09-04 12:46:48,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 2032 states and 2271 transitions. [2020-09-04 12:46:48,493 INFO L78 Accepts]: Start accepts. Automaton has 2032 states and 2271 transitions. Word has length 393 [2020-09-04 12:46:48,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:46:48,493 INFO L479 AbstractCegarLoop]: Abstraction has 2032 states and 2271 transitions. [2020-09-04 12:46:48,493 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 12:46:48,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 2271 transitions. [2020-09-04 12:46:48,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2020-09-04 12:46:48,503 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:46:48,504 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2020-09-04 12:46:48,719 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-09-04 12:46:48,719 INFO L427 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:46:48,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:46:48,720 INFO L82 PathProgramCache]: Analyzing trace with hash -690520788, now seen corresponding path program 1 times [2020-09-04 12:46:48,720 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:46:48,720 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277654845] [2020-09-04 12:46:48,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:46:48,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,151 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:46:49,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:46:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:46:49,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:46:49,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:46:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:46:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-04 12:46:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-09-04 12:46:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:49,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 12:46:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:46:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:46:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-09-04 12:46:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-09-04 12:46:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-09-04 12:46:49,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:49,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:46:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:46:49,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:49,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:46:49,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:49,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:46:49,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:46:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-09-04 12:46:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:49,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:46:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:46:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:49,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:46:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-04 12:46:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:46:49,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2020-09-04 12:46:49,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2020-09-04 12:46:49,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 12:46:49,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 12:46:49,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:46:49,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-09-04 12:46:49,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:46:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2020-09-04 12:46:49,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2020-09-04 12:46:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2020-09-04 12:46:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:49,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:46:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:49,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:49,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:46:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2020-09-04 12:46:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2020-09-04 12:46:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:49,814 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 123 proven. 26 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2020-09-04 12:46:49,815 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277654845] [2020-09-04 12:46:49,815 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [378547778] [2020-09-04 12:46:49,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-09-04 12:46:50,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:50,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 1531 conjuncts, 9 conjunts are in the unsatisfiable core [2020-09-04 12:46:50,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-09-04 12:46:50,315 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 343 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2020-09-04 12:46:50,315 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-09-04 12:46:50,315 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [19] total 24 [2020-09-04 12:46:50,315 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491481606] [2020-09-04 12:46:50,316 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 12:46:50,316 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:46:50,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 12:46:50,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=484, Unknown=0, NotChecked=0, Total=552 [2020-09-04 12:46:50,317 INFO L87 Difference]: Start difference. First operand 2032 states and 2271 transitions. Second operand 8 states. [2020-09-04 12:46:51,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:46:51,047 INFO L93 Difference]: Finished difference Result 3716 states and 4172 transitions. [2020-09-04 12:46:51,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-09-04 12:46:51,049 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 397 [2020-09-04 12:46:51,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:46:51,060 INFO L225 Difference]: With dead ends: 3716 [2020-09-04 12:46:51,061 INFO L226 Difference]: Without dead ends: 1888 [2020-09-04 12:46:51,070 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 548 GetRequests, 524 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=68, Invalid=484, Unknown=0, NotChecked=0, Total=552 [2020-09-04 12:46:51,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1888 states. [2020-09-04 12:46:51,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1888 to 1888. [2020-09-04 12:46:51,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1888 states. [2020-09-04 12:46:51,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1888 states and 2110 transitions. [2020-09-04 12:46:51,528 INFO L78 Accepts]: Start accepts. Automaton has 1888 states and 2110 transitions. Word has length 397 [2020-09-04 12:46:51,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:46:51,528 INFO L479 AbstractCegarLoop]: Abstraction has 1888 states and 2110 transitions. [2020-09-04 12:46:51,529 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 12:46:51,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2110 transitions. [2020-09-04 12:46:51,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2020-09-04 12:46:51,535 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:46:51,535 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2020-09-04 12:46:51,749 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-09-04 12:46:51,750 INFO L427 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:46:51,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:46:51,750 INFO L82 PathProgramCache]: Analyzing trace with hash -1453056268, now seen corresponding path program 2 times [2020-09-04 12:46:51,751 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:46:51,751 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787451045] [2020-09-04 12:46:51,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:46:51,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,321 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:46:52,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:46:52,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:46:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:46:52,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:46:52,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 12:46:52,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-04 12:46:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-09-04 12:46:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:52,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 12:46:52,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:52,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:52,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:46:52,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:52,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:52,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:46:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-09-04 12:46:52,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-09-04 12:46:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:52,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:46:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:46:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:46:52,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:52,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:46:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:46:52,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-09-04 12:46:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-09-04 12:46:52,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:46:52,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 12:46:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:52,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-04 12:46:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-04 12:46:52,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:52,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:46:52,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2020-09-04 12:46:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2020-09-04 12:46:52,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 12:46:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 12:46:52,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:52,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:46:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-09-04 12:46:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-04 12:46:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2020-09-04 12:46:52,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2020-09-04 12:46:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:46:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2020-09-04 12:46:52,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:46:52,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:52,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-09-04 12:46:52,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:52,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:46:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:46:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2020-09-04 12:46:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2020-09-04 12:46:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:46:52,869 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 168 proven. 28 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2020-09-04 12:46:52,869 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787451045] [2020-09-04 12:46:52,869 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1825124418] [2020-09-04 12:46:52,869 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-09-04 12:46:53,185 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-09-04 12:46:53,185 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-09-04 12:46:53,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 1531 conjuncts, 14 conjunts are in the unsatisfiable core [2020-09-04 12:46:53,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-09-04 12:46:53,427 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2020-09-04 12:46:53,428 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-09-04 12:46:53,428 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [19] total 21 [2020-09-04 12:46:53,428 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672737769] [2020-09-04 12:46:53,429 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 12:46:53,429 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:46:53,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 12:46:53,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=353, Unknown=0, NotChecked=0, Total=420 [2020-09-04 12:46:53,430 INFO L87 Difference]: Start difference. First operand 1888 states and 2110 transitions. Second operand 7 states. [2020-09-04 12:46:54,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:46:54,029 INFO L93 Difference]: Finished difference Result 3070 states and 3473 transitions. [2020-09-04 12:46:54,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-04 12:46:54,030 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 397 [2020-09-04 12:46:54,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:46:54,032 INFO L225 Difference]: With dead ends: 3070 [2020-09-04 12:46:54,032 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 12:46:54,039 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 553 GetRequests, 526 SyntacticMatches, 6 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=83, Invalid=423, Unknown=0, NotChecked=0, Total=506 [2020-09-04 12:46:54,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 12:46:54,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 12:46:54,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 12:46:54,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 12:46:54,040 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 397 [2020-09-04 12:46:54,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:46:54,041 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 12:46:54,041 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 12:46:54,041 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 12:46:54,041 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 12:46:54,255 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2020-09-04 12:46:54,259 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 12:46:54,672 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:46:55,074 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:46:55,464 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 228 [2020-09-04 12:46:56,240 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 233 [2020-09-04 12:46:56,864 WARN L193 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 232 [2020-09-04 12:46:57,250 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:46:57,434 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:46:57,625 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 12:46:57,807 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:46:58,201 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:46:58,595 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:46:59,203 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 230 [2020-09-04 12:46:59,380 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 12:46:59,564 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:46:59,751 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 12:46:59,935 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2020-09-04 12:47:00,133 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 12:47:00,541 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:47:00,939 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:47:01,598 WARN L193 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:47:02,276 WARN L193 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 233 [2020-09-04 12:47:02,660 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:03,414 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:47:03,806 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:47:04,184 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:04,575 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:47:04,966 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:05,569 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 230 [2020-09-04 12:47:06,238 WARN L193 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 233 [2020-09-04 12:47:06,651 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:07,044 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:47:07,796 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:47:08,189 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:47:08,561 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 228 [2020-09-04 12:47:09,325 WARN L193 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 233 [2020-09-04 12:47:09,729 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:47:10,128 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:47:10,743 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 232 [2020-09-04 12:47:11,397 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:47:11,782 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:12,175 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:47:12,561 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:12,761 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:47:12,955 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 12:47:13,137 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:47:13,320 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 12:47:13,503 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:47:13,691 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 12:47:13,872 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2020-09-04 12:47:14,062 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 12:47:14,473 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 12:47:14,879 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:47:15,289 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:47:15,685 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:47:16,077 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:47:16,489 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:47:16,874 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:17,269 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:47:17,453 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:47:17,846 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:47:18,239 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:47:18,632 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:47:19,034 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:47:19,220 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:47:19,606 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:19,992 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:47:20,377 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:20,553 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 12:47:20,945 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:47:21,324 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 229 [2020-09-04 12:47:21,717 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:22,102 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:22,704 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 230 [2020-09-04 12:47:23,373 WARN L193 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 233 [2020-09-04 12:47:23,759 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:24,151 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:47:24,906 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:47:25,298 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:47:25,668 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 228 [2020-09-04 12:47:26,434 WARN L193 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 233 [2020-09-04 12:47:26,837 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:47:27,234 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:47:27,849 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 232 [2020-09-04 12:47:28,506 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:47:28,892 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:29,283 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:47:29,676 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:34,773 WARN L193 SmtUtils]: Spent 5.09 s on a formula simplification. DAG size of input: 515 DAG size of output: 395 [2020-09-04 12:47:34,984 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-09-04 12:47:35,186 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-09-04 12:47:35,372 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-09-04 12:47:35,572 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-09-04 12:47:35,984 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:36,370 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:36,781 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 12:47:37,192 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 12:47:37,590 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 12:47:37,993 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 12:47:38,206 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:47:38,387 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:47:38,803 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:47:38,985 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:47:39,371 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:39,773 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:47:40,165 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:47:40,559 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:47:40,950 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:47:41,342 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:47:41,524 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:47:41,918 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:47:42,322 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:47:42,718 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:47:42,899 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:47:43,284 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:43,670 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:47:44,056 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:44,464 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 12:47:44,642 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 12:47:45,035 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:47:45,413 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 229 [2020-09-04 12:47:46,009 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-09-04 12:47:46,413 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:47:47,010 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-09-04 12:47:47,408 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:47:47,803 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:47:48,625 WARN L193 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 231 [2020-09-04 12:47:48,984 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 197 [2020-09-04 12:47:49,368 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:49,757 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:47:50,142 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:50,529 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:47:50,916 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 12:47:51,760 WARN L193 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 233 [2020-09-04 12:47:52,369 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 232 [2020-09-04 12:47:52,758 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 12:47:53,141 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 12:47:53,528 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 12:47:53,883 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 197 [2020-09-04 12:47:54,276 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:47:54,643 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 199 [2020-09-04 12:47:55,018 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 229 [2020-09-04 12:47:56,018 WARN L193 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 234 [2020-09-04 12:47:56,367 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 12:47:56,966 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 231 [2020-09-04 12:47:57,357 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:47:57,744 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 12:47:58,136 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:47:59,155 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 247 DAG size of output: 236 [2020-09-04 12:47:59,552 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:48:00,148 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 230 [2020-09-04 12:48:00,326 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:48:00,914 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 12:48:01,091 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:48:01,671 WARN L193 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 12:48:02,029 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 198 [2020-09-04 12:48:02,392 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 199 [2020-09-04 12:48:02,780 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 12:48:03,360 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 12:48:03,543 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:48:03,882 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 200 [2020-09-04 12:48:04,026 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:48:04,608 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:48:04,804 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:48:04,981 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 12:48:05,589 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-09-04 12:48:05,992 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:48:06,387 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:48:06,783 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:48:07,142 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 197 [2020-09-04 12:48:07,528 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:48:07,937 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:48:08,324 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 12:48:08,717 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:48:09,328 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 232 [2020-09-04 12:48:09,714 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 12:48:10,095 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 12:48:10,472 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 229 [2020-09-04 12:48:10,827 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 197 [2020-09-04 12:48:11,427 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 231 [2020-09-04 12:48:11,774 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 12:48:12,140 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 199 [2020-09-04 12:48:12,531 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:48:12,923 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:48:13,321 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:48:13,911 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 12:48:14,088 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:48:14,681 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 230 [2020-09-04 12:48:14,858 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:48:15,246 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 12:48:15,613 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 199 [2020-09-04 12:48:15,971 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 198 [2020-09-04 12:48:16,549 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 12:48:16,732 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:48:17,072 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 200 [2020-09-04 12:48:17,666 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-09-04 12:48:18,495 WARN L193 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 231 [2020-09-04 12:48:18,885 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:48:19,723 WARN L193 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 233 [2020-09-04 12:48:20,105 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 12:48:20,500 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:48:21,501 WARN L193 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 234 [2020-09-04 12:48:21,889 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 12:48:22,906 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 247 DAG size of output: 236 [2020-09-04 12:48:23,487 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 12:48:23,865 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 229 [2020-09-04 12:48:24,050 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:48:24,229 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:48:24,634 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:48:24,816 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:48:25,218 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:48:25,611 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:48:25,997 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:48:26,390 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:48:26,782 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:48:27,173 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:48:27,573 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:48:27,973 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:48:28,153 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:48:28,538 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:48:28,924 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:48:29,309 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:48:29,697 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 12:48:29,874 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 12:48:30,266 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:48:30,651 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:48:31,038 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:48:31,426 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 12:48:31,811 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:48:31,987 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 12:48:32,380 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:48:32,969 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-09-04 12:48:33,347 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 229 [2020-09-04 12:48:33,758 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:48:34,182 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:48:34,578 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:48:34,968 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 12:48:35,324 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 197 [2020-09-04 12:48:35,719 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:48:36,104 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:48:36,286 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:48:36,670 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:48:37,056 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:48:37,666 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 232 [2020-09-04 12:48:38,047 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 12:48:38,434 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 12:48:38,812 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 229 [2020-09-04 12:48:39,413 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 231 [2020-09-04 12:48:39,798 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:48:40,189 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:48:40,538 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 12:48:40,892 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 197 [2020-09-04 12:48:41,264 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 199 [2020-09-04 12:48:41,655 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:48:42,052 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:48:42,638 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 12:48:43,029 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:48:43,206 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:48:43,382 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:48:43,979 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 230 [2020-09-04 12:48:44,347 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 199 [2020-09-04 12:48:44,735 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 12:48:45,077 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 200 [2020-09-04 12:48:45,652 WARN L193 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 12:48:45,833 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:48:46,190 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 198 [2020-09-04 12:48:46,785 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-09-04 12:48:47,622 WARN L193 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 231 [2020-09-04 12:48:48,016 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:48:48,399 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 12:48:49,235 WARN L193 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 233 [2020-09-04 12:48:49,628 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:48:50,626 WARN L193 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 234 [2020-09-04 12:48:51,018 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:48:51,406 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 12:48:52,418 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 247 DAG size of output: 236 [2020-09-04 12:48:52,819 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:48:53,001 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:48:53,386 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:48:53,963 WARN L193 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 12:48:54,361 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:48:54,758 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:48:55,579 WARN L193 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 231 [2020-09-04 12:48:55,936 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 197 [2020-09-04 12:48:56,319 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:48:56,708 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:48:57,102 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:48:57,487 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:48:57,872 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:48:58,728 WARN L193 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 233 [2020-09-04 12:48:59,335 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 232 [2020-09-04 12:48:59,722 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 12:49:00,119 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:49:00,474 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 197 [2020-09-04 12:49:00,851 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 229 [2020-09-04 12:49:01,231 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 12:49:01,832 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 231 [2020-09-04 12:49:02,223 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:49:02,817 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 230 [2020-09-04 12:49:03,165 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 12:49:04,163 WARN L193 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 234 [2020-09-04 12:49:05,188 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 247 DAG size of output: 236 [2020-09-04 12:49:05,583 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:49:06,170 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 12:49:06,347 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:49:06,677 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 198 [2020-09-04 12:49:07,257 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 12:49:07,839 WARN L193 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 12:49:08,247 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:49:08,630 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:49:08,812 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2020-09-04 12:49:09,000 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 12:49:09,404 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:49:09,590 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:49:09,778 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 12:49:10,185 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:49:10,362 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 12:49:10,544 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:49:10,938 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:49:11,330 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:49:11,731 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:49:12,134 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:49:12,528 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:49:12,921 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:49:15,578 WARN L193 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 392 DAG size of output: 329 [2020-09-04 12:49:18,607 WARN L193 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 398 DAG size of output: 333 [2020-09-04 12:49:19,002 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:49:19,394 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:49:19,984 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 233 [2020-09-04 12:49:20,165 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:49:20,566 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:49:21,147 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 232 [2020-09-04 12:49:21,725 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 231 [2020-09-04 12:49:21,903 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-09-04 12:49:22,477 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 230 [2020-09-04 12:49:23,036 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 233 [2020-09-04 12:49:23,586 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 231 [2020-09-04 12:49:23,769 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:49:23,945 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:49:24,129 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:49:24,535 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:49:25,135 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-09-04 12:49:25,537 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:49:25,934 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:49:26,330 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:49:26,688 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 197 [2020-09-04 12:49:27,077 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 12:49:27,460 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:49:27,846 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:49:28,230 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:49:28,841 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 232 [2020-09-04 12:49:29,229 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 12:49:29,610 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 12:49:29,988 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 229 [2020-09-04 12:49:30,586 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 231 [2020-09-04 12:49:30,934 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 196 [2020-09-04 12:49:31,325 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:49:31,680 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 197 [2020-09-04 12:49:32,054 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 199 [2020-09-04 12:49:32,447 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:49:32,864 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:49:33,449 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 229 [2020-09-04 12:49:33,625 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:49:33,803 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:49:34,396 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 230 [2020-09-04 12:49:34,785 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-09-04 12:49:35,148 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 199 [2020-09-04 12:49:35,504 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 198 [2020-09-04 12:49:36,083 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 12:49:36,423 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 200 [2020-09-04 12:49:36,604 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:49:37,197 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-09-04 12:49:38,028 WARN L193 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 231 [2020-09-04 12:49:38,418 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:49:39,250 WARN L193 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 233 [2020-09-04 12:49:39,630 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-09-04 12:49:40,022 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:49:41,018 WARN L193 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 234 [2020-09-04 12:49:41,406 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 12:49:42,422 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 247 DAG size of output: 236 [2020-09-04 12:49:43,006 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-09-04 12:49:43,392 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:49:44,142 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:49:44,520 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:49:44,913 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:49:45,303 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:49:45,675 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 228 [2020-09-04 12:49:46,440 WARN L193 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 233 [2020-09-04 12:49:47,059 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 232 [2020-09-04 12:49:47,445 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:49:47,628 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:49:48,020 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:49:48,404 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:49:49,007 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 230 [2020-09-04 12:49:49,196 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:49:49,374 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 12:49:49,773 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:49:50,168 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:49:50,825 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:49:51,213 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:49:51,879 WARN L193 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 233 [2020-09-04 12:49:52,219 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 199 [2020-09-04 12:49:52,555 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 200 [2020-09-04 12:49:53,067 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 200 [2020-09-04 12:49:53,564 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 202 [2020-09-04 12:49:53,895 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 199 [2020-09-04 12:49:54,239 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 201 [2020-09-04 12:49:54,845 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 208 [2020-09-04 12:49:55,454 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 207 [2020-09-04 12:49:56,069 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 210 [2020-09-04 12:49:56,558 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 200 [2020-09-04 12:49:57,171 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 209 [2020-09-04 12:49:57,513 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 201 [2020-09-04 12:49:57,840 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 198 [2020-09-04 12:49:58,336 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 202 [2020-09-04 12:49:58,519 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2020-09-04 12:49:58,707 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 12:49:59,109 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:49:59,296 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:49:59,485 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 12:49:59,889 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:00,065 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 12:50:00,247 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:50:00,640 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:01,032 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:01,404 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 228 [2020-09-04 12:50:02,166 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 233 [2020-09-04 12:50:02,781 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 232 [2020-09-04 12:50:03,168 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:03,564 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:03,950 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:04,553 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 230 [2020-09-04 12:50:04,966 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:05,359 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:06,015 WARN L193 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:50:06,694 WARN L193 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 233 [2020-09-04 12:50:07,078 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:07,828 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:50:08,223 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:08,603 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:08,996 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:09,380 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:09,779 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:10,178 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:10,572 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:10,971 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:11,393 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:11,790 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:12,182 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:12,585 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:12,768 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:50:12,969 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-09-04 12:50:13,380 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:50:13,562 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:50:13,948 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:14,348 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:14,742 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:15,137 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:15,528 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:15,920 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:16,101 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:50:16,497 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:50:16,902 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:17,300 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-09-04 12:50:17,482 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:50:17,867 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:18,253 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:18,638 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:19,028 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-04 12:50:19,206 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 12:50:19,598 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:19,976 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 229 [2020-09-04 12:50:23,869 WARN L193 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 462 DAG size of output: 384 [2020-09-04 12:50:24,464 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:24,862 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:25,885 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 241 DAG size of output: 238 [2020-09-04 12:50:26,285 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 234 [2020-09-04 12:50:26,684 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 234 [2020-09-04 12:50:27,691 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 239 DAG size of output: 236 [2020-09-04 12:50:28,098 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 235 [2020-09-04 12:50:28,503 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:28,897 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:29,299 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 234 [2020-09-04 12:50:29,692 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:30,076 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:30,492 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 235 [2020-09-04 12:50:30,896 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:31,295 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:31,690 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:32,096 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 235 [2020-09-04 12:50:32,526 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 12:50:32,928 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 12:50:33,321 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:33,721 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 234 [2020-09-04 12:50:34,130 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 234 [2020-09-04 12:50:34,533 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 12:50:34,935 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 12:50:35,345 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 12:50:35,750 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-09-04 12:50:36,141 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:36,535 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:36,929 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:37,323 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 12:50:37,720 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-04 12:50:38,119 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 234 [2020-09-04 12:50:38,504 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:38,899 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:39,285 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:39,671 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:40,272 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 230 [2020-09-04 12:50:40,941 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 233 [2020-09-04 12:50:41,318 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:41,711 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:42,463 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:50:42,856 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:43,227 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 228 [2020-09-04 12:50:44,010 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 233 [2020-09-04 12:50:44,417 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:44,814 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:45,427 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 232 [2020-09-04 12:50:46,082 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:50:46,468 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:46,851 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:47,924 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:50:48,301 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:48,692 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:49,083 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:49,457 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 228 [2020-09-04 12:50:50,219 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 233 [2020-09-04 12:50:50,839 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 232 [2020-09-04 12:50:51,224 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:51,618 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2020-09-04 12:50:52,002 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:52,604 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 230 [2020-09-04 12:50:53,014 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:53,411 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:54,065 WARN L193 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-09-04 12:50:54,456 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:55,126 WARN L193 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 233 [2020-09-04 12:50:55,311 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:50:55,705 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:55,886 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2020-09-04 12:50:56,278 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:56,465 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 12:50:56,871 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:57,055 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-09-04 12:50:57,243 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 12:50:57,647 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:57,824 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-09-04 12:50:58,223 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:58,623 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2020-09-04 12:50:59,023 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:59,416 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2020-09-04 12:50:59,802 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2020-09-04 12:50:59,983 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2020-09-04 12:51:00,176 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 12:51:00,363 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-09-04 12:51:05,235 WARN L193 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 512 DAG size of output: 392 [2020-09-04 12:51:05,512 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 18 [2020-09-04 12:51:06,848 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 212 DAG size of output: 31 [2020-09-04 12:51:07,171 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 1 [2020-09-04 12:51:08,172 WARN L193 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 35 [2020-09-04 12:51:08,783 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 27 [2020-09-04 12:51:09,528 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-09-04 12:51:09,768 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 1 [2020-09-04 12:51:10,086 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 1 [2020-09-04 12:51:12,157 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 330 DAG size of output: 42 [2020-09-04 12:51:13,255 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 195 DAG size of output: 43 [2020-09-04 12:51:13,525 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 27 [2020-09-04 12:51:13,790 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 27 [2020-09-04 12:51:14,842 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 195 DAG size of output: 38 [2020-09-04 12:51:15,100 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 1 [2020-09-04 12:51:17,406 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 273 DAG size of output: 38 [2020-09-04 12:51:17,681 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:51:19,153 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 142 DAG size of output: 65 [2020-09-04 12:51:19,393 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 31 [2020-09-04 12:51:20,266 WARN L193 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 34 [2020-09-04 12:51:22,756 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 285 DAG size of output: 46 [2020-09-04 12:51:23,012 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 1 [2020-09-04 12:51:23,619 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 1 [2020-09-04 12:51:25,198 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 255 DAG size of output: 34 [2020-09-04 12:51:25,440 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 1 [2020-09-04 12:51:26,187 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-09-04 12:51:27,212 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 237 DAG size of output: 36 [2020-09-04 12:51:28,408 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 241 DAG size of output: 36 [2020-09-04 12:51:30,484 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 197 DAG size of output: 41 [2020-09-04 12:51:32,798 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 274 DAG size of output: 37 [2020-09-04 12:51:33,064 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 27 [2020-09-04 12:51:34,174 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 206 DAG size of output: 30 [2020-09-04 12:51:35,512 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 211 DAG size of output: 26 [2020-09-04 12:51:35,738 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 1 [2020-09-04 12:51:36,684 WARN L193 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 31 [2020-09-04 12:51:36,950 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 27 [2020-09-04 12:51:37,998 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 189 DAG size of output: 34 [2020-09-04 12:51:38,249 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 1 [2020-09-04 12:51:39,879 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 295 DAG size of output: 42 [2020-09-04 12:51:40,921 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 139 DAG size of output: 49 [2020-09-04 12:51:41,176 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-09-04 12:51:42,736 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 197 DAG size of output: 37 [2020-09-04 12:51:44,362 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 186 DAG size of output: 38 [2020-09-04 12:51:44,668 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 1 [2020-09-04 12:51:44,935 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 27 [2020-09-04 12:51:46,290 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 145 DAG size of output: 63 [2020-09-04 12:51:47,190 WARN L193 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 30 [2020-09-04 12:51:47,410 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 1 [2020-09-04 12:51:47,692 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 29 [2020-09-04 12:51:47,975 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 29 [2020-09-04 12:51:48,275 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-09-04 12:51:48,843 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 19 [2020-09-04 12:51:50,915 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 327 DAG size of output: 42 [2020-09-04 12:51:50,921 INFO L268 CegarLoopResult]: For program point L280(lines 280 284) no Hoare annotation was computed. [2020-09-04 12:51:50,921 INFO L268 CegarLoopResult]: For program point L280-1(lines 280 284) no Hoare annotation was computed. [2020-09-04 12:51:50,921 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-09-04 12:51:50,921 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 249 304) no Hoare annotation was computed. [2020-09-04 12:51:50,922 INFO L268 CegarLoopResult]: For program point L274-2(lines 274 295) no Hoare annotation was computed. [2020-09-04 12:51:50,922 INFO L268 CegarLoopResult]: For program point L296(lines 273 297) no Hoare annotation was computed. [2020-09-04 12:51:50,922 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 249 304) no Hoare annotation was computed. [2020-09-04 12:51:50,922 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 249 304) no Hoare annotation was computed. [2020-09-04 12:51:50,922 INFO L268 CegarLoopResult]: For program point L350(line 350) no Hoare annotation was computed. [2020-09-04 12:51:50,922 INFO L268 CegarLoopResult]: For program point L350-1(line 350) no Hoare annotation was computed. [2020-09-04 12:51:50,923 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 305 364) no Hoare annotation was computed. [2020-09-04 12:51:50,923 INFO L268 CegarLoopResult]: For program point L337(lines 337 341) no Hoare annotation was computed. [2020-09-04 12:51:50,923 INFO L268 CegarLoopResult]: For program point L337-1(lines 337 341) no Hoare annotation was computed. [2020-09-04 12:51:50,923 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 305 364) no Hoare annotation was computed. [2020-09-04 12:51:50,923 INFO L268 CegarLoopResult]: For program point L332(line 332) no Hoare annotation was computed. [2020-09-04 12:51:50,923 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 305 364) no Hoare annotation was computed. [2020-09-04 12:51:50,923 INFO L268 CegarLoopResult]: For program point L331-2(lines 331 356) no Hoare annotation was computed. [2020-09-04 12:51:50,924 INFO L268 CegarLoopResult]: For program point L357(lines 330 358) no Hoare annotation was computed. [2020-09-04 12:51:50,924 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 679 685) the Hoare annotation is: true [2020-09-04 12:51:50,924 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 679 685) no Hoare annotation was computed. [2020-09-04 12:51:50,924 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 686 694) no Hoare annotation was computed. [2020-09-04 12:51:50,924 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 686 694) the Hoare annotation is: true [2020-09-04 12:51:50,924 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 686 694) no Hoare annotation was computed. [2020-09-04 12:51:50,925 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-09-04 12:51:50,925 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2020-09-04 12:51:50,925 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2020-09-04 12:51:50,925 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: (let ((.cse7 (not (<= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse6 (not (<= ~waterLevel~0 2))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse6 .cse8 .cse2 .cse3) (or .cse7 .cse0 .cse1 .cse6 .cse2 .cse3) (or .cse0 .cse8 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse8 .cse2 .cse3))) [2020-09-04 12:51:50,925 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2020-09-04 12:51:50,925 INFO L268 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-09-04 12:51:50,925 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2020-09-04 12:51:50,926 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2020-09-04 12:51:50,926 INFO L264 CegarLoopResult]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (<= ~waterLevel~0 1))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse6) (or .cse5 .cse1 .cse2 .cse3) (or .cse5 .cse1 .cse2 .cse6) (or .cse0 .cse1 .cse2 .cse6 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (or .cse4 .cse5 .cse2 .cse3))) [2020-09-04 12:51:50,926 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2020-09-04 12:51:50,926 INFO L268 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2020-09-04 12:51:50,926 INFO L268 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2020-09-04 12:51:50,927 INFO L264 CegarLoopResult]: At program point L72(line 72) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0)) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse5 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (or .cse0 .cse1 .cse2 .cse5) (or .cse6 .cse1 (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or .cse6 .cse1 .cse2 .cse5) (or .cse7 .cse6 .cse2 .cse3 .cse4) (or (not (= ~waterLevel~0 1)) .cse6 .cse1 .cse2 .cse3) (or .cse7 .cse6 .cse2 .cse5))) [2020-09-04 12:51:50,927 INFO L268 CegarLoopResult]: For program point L72-1(line 72) no Hoare annotation was computed. [2020-09-04 12:51:50,927 INFO L268 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2020-09-04 12:51:50,927 INFO L268 CegarLoopResult]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2020-09-04 12:51:50,927 INFO L271 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: true [2020-09-04 12:51:50,927 INFO L268 CegarLoopResult]: For program point L68-1(line 68) no Hoare annotation was computed. [2020-09-04 12:51:50,927 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 173 195) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-09-04 12:51:50,928 INFO L264 CegarLoopResult]: At program point L185(line 185) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-09-04 12:51:50,928 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 173 195) no Hoare annotation was computed. [2020-09-04 12:51:50,928 INFO L264 CegarLoopResult]: At program point L185-1(line 185) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-09-04 12:51:50,928 INFO L268 CegarLoopResult]: For program point L183(lines 183 190) no Hoare annotation was computed. [2020-09-04 12:51:50,928 INFO L268 CegarLoopResult]: For program point L183-1(lines 183 190) no Hoare annotation was computed. [2020-09-04 12:51:50,928 INFO L268 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2020-09-04 12:51:50,929 INFO L264 CegarLoopResult]: At program point L180(line 180) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-09-04 12:51:50,929 INFO L264 CegarLoopResult]: At program point L179(line 179) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-09-04 12:51:50,929 INFO L264 CegarLoopResult]: At program point L179-1(line 179) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-09-04 12:51:50,929 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 173 195) no Hoare annotation was computed. [2020-09-04 12:51:50,929 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 127 150) no Hoare annotation was computed. [2020-09-04 12:51:50,929 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 127 150) no Hoare annotation was computed. [2020-09-04 12:51:50,929 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 127 150) no Hoare annotation was computed. [2020-09-04 12:51:50,929 INFO L268 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2020-09-04 12:51:50,929 INFO L268 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-09-04 12:51:50,930 INFO L268 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-09-04 12:51:50,930 INFO L268 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2020-09-04 12:51:50,930 INFO L268 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-09-04 12:51:50,930 INFO L268 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-09-04 12:51:50,930 INFO L268 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2020-09-04 12:51:50,930 INFO L268 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-09-04 12:51:50,930 INFO L268 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-09-04 12:51:50,930 INFO L268 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-09-04 12:51:50,930 INFO L268 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-09-04 12:51:50,930 INFO L268 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-09-04 12:51:50,930 INFO L268 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-09-04 12:51:50,930 INFO L268 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-09-04 12:51:50,931 INFO L264 CegarLoopResult]: At program point L765(line 765) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse4) (or .cse0 .cse1 .cse2 .cse4) (or (not (<= ~waterLevel~0 2)) .cse3 .cse1 .cse2))) [2020-09-04 12:51:50,931 INFO L268 CegarLoopResult]: For program point L765-1(lines 746 770) no Hoare annotation was computed. [2020-09-04 12:51:50,931 INFO L264 CegarLoopResult]: At program point L760(line 760) the Hoare annotation is: (let ((.cse4 (not (<= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__methaneQuery_~tmp~5 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) .cse1 .cse2 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) (not (<= ~waterLevel~0 2)) .cse2 .cse3))) [2020-09-04 12:51:50,931 INFO L264 CegarLoopResult]: At program point L756(line 756) the Hoare annotation is: (let ((.cse3 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (<= ~waterLevel~0 1))) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse1 .cse5 .cse6) (or .cse0 .cse1 .cse5 .cse2) (or .cse3 .cse1 .cse5 .cse2) (or .cse0 .cse4 .cse1 .cse5 .cse6))) [2020-09-04 12:51:50,931 INFO L268 CegarLoopResult]: For program point L754(lines 754 762) no Hoare annotation was computed. [2020-09-04 12:51:50,931 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 746 770) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (<= ~waterLevel~0 2))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or .cse3 .cse0 .cse1 .cse2 .cse4) (or (not (<= 1 ~methaneLevelCritical~0)) .cse3 .cse1 .cse2 .cse4))) [2020-09-04 12:51:50,931 INFO L264 CegarLoopResult]: At program point L752(line 752) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) .cse0 .cse1 (not (<= ~waterLevel~0 1))) (or .cse2 .cse0 .cse3 .cse1 .cse4) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3 .cse1 .cse4))) [2020-09-04 12:51:50,931 INFO L268 CegarLoopResult]: For program point L752-1(line 752) no Hoare annotation was computed. [2020-09-04 12:51:50,931 INFO L268 CegarLoopResult]: For program point L750(lines 750 767) no Hoare annotation was computed. [2020-09-04 12:51:50,932 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 746 770) no Hoare annotation was computed. [2020-09-04 12:51:50,932 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 841 849) no Hoare annotation was computed. [2020-09-04 12:51:50,932 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 841 849) the Hoare annotation is: true [2020-09-04 12:51:50,932 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 841 849) no Hoare annotation was computed. [2020-09-04 12:51:50,932 INFO L268 CegarLoopResult]: For program point L857(lines 857 865) no Hoare annotation was computed. [2020-09-04 12:51:50,932 INFO L268 CegarLoopResult]: For program point L857-2(lines 857 865) no Hoare annotation was computed. [2020-09-04 12:51:50,932 INFO L268 CegarLoopResult]: For program point L880(line 880) no Hoare annotation was computed. [2020-09-04 12:51:50,932 INFO L268 CegarLoopResult]: For program point L880-1(line 880) no Hoare annotation was computed. [2020-09-04 12:51:50,932 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 850 885) no Hoare annotation was computed. [2020-09-04 12:51:50,932 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 850 885) no Hoare annotation was computed. [2020-09-04 12:51:50,932 INFO L268 CegarLoopResult]: For program point L869(lines 869 877) no Hoare annotation was computed. [2020-09-04 12:51:50,933 INFO L268 CegarLoopResult]: For program point L869-2(lines 869 877) no Hoare annotation was computed. [2020-09-04 12:51:50,933 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 850 885) no Hoare annotation was computed. [2020-09-04 12:51:50,933 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 672 678) no Hoare annotation was computed. [2020-09-04 12:51:50,933 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 672 678) the Hoare annotation is: true [2020-09-04 12:51:50,933 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 203 248) no Hoare annotation was computed. [2020-09-04 12:51:50,933 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 203 248) no Hoare annotation was computed. [2020-09-04 12:51:50,933 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 203 248) no Hoare annotation was computed. [2020-09-04 12:51:50,933 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 516 561) no Hoare annotation was computed. [2020-09-04 12:51:50,933 INFO L268 CegarLoopResult]: For program point L536(lines 536 543) no Hoare annotation was computed. [2020-09-04 12:51:50,934 INFO L268 CegarLoopResult]: For program point L530(lines 530 550) no Hoare annotation was computed. [2020-09-04 12:51:50,934 INFO L268 CegarLoopResult]: For program point L530-1(lines 530 550) no Hoare annotation was computed. [2020-09-04 12:51:50,934 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 516 561) no Hoare annotation was computed. [2020-09-04 12:51:50,934 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 516 561) no Hoare annotation was computed. [2020-09-04 12:51:50,934 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 159 169) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-09-04 12:51:50,934 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 159 169) no Hoare annotation was computed. [2020-09-04 12:51:50,934 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 159 169) no Hoare annotation was computed. [2020-09-04 12:51:50,934 INFO L264 CegarLoopResult]: At program point L164(line 164) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-09-04 12:51:50,934 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 830 840) the Hoare annotation is: true [2020-09-04 12:51:50,934 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 830 840) no Hoare annotation was computed. [2020-09-04 12:51:50,934 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 830 840) no Hoare annotation was computed. [2020-09-04 12:51:50,935 INFO L271 CegarLoopResult]: At program point L835(line 835) the Hoare annotation is: true [2020-09-04 12:51:50,935 INFO L268 CegarLoopResult]: For program point L835-1(line 835) no Hoare annotation was computed. [2020-09-04 12:51:50,935 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 822 829) the Hoare annotation is: (or (not (<= 1 ~methaneLevelCritical~0)) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (<= ~waterLevel~0 1))) [2020-09-04 12:51:50,935 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 822 829) no Hoare annotation was computed. [2020-09-04 12:51:50,935 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 822 829) no Hoare annotation was computed. [2020-09-04 12:51:50,935 INFO L268 CegarLoopResult]: For program point L650(lines 650 656) no Hoare annotation was computed. [2020-09-04 12:51:50,935 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 646 659) no Hoare annotation was computed. [2020-09-04 12:51:50,935 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 646 659) the Hoare annotation is: true [2020-09-04 12:51:50,935 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 646 659) no Hoare annotation was computed. [2020-09-04 12:51:50,936 INFO L264 CegarLoopResult]: At program point L791(line 791) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (<= ~waterLevel~0 2))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse3 .cse4) (or .cse6 .cse5 .cse7 .cse3 .cse8) (or .cse0 .cse6 .cse7 .cse3 .cse8))) [2020-09-04 12:51:50,936 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 772 796) no Hoare annotation was computed. [2020-09-04 12:51:50,936 INFO L268 CegarLoopResult]: For program point L791-1(lines 772 796) no Hoare annotation was computed. [2020-09-04 12:51:50,936 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 772 796) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (<= ~waterLevel~0 2))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (or .cse7 .cse6 .cse3 .cse4 .cse8) (or .cse0 .cse7 .cse3 .cse4 .cse8))) [2020-09-04 12:51:50,936 INFO L264 CegarLoopResult]: At program point L786(line 786) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse5 (not (= 2 ~waterLevel~0))) (or .cse0 .cse3 .cse5 .cse4) (or (not (<= ~waterLevel~0 2)) .cse6 .cse3 .cse5) (or .cse1 .cse2 .cse6 .cse3 .cse4 (and (= 0 processEnvironment_~tmp~6) (= ~pumpRunning~0 |old(~pumpRunning~0)|))))) [2020-09-04 12:51:50,936 INFO L264 CegarLoopResult]: At program point L782(line 782) the Hoare annotation is: (let ((.cse5 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~methaneLevelCritical~0 processEnvironment_~tmp~6))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse7 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse1 (not (<= ~waterLevel~0 0)) .cse3) (or .cse6 .cse3 .cse7 (not (= 2 ~waterLevel~0))) (or .cse5 .cse6 (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse3) (or .cse6 .cse3 .cse7 .cse4) (or (not (<= ~waterLevel~0 2)) .cse2 .cse3 .cse7))) [2020-09-04 12:51:50,936 INFO L268 CegarLoopResult]: For program point L780(lines 780 788) no Hoare annotation was computed. [2020-09-04 12:51:50,936 INFO L264 CegarLoopResult]: At program point L778(line 778) the Hoare annotation is: (let ((.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (<= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 .cse3 .cse4 .cse5 .cse1 .cse6) (or .cse3 .cse4 .cse7 .cse5 .cse1 .cse6) (or .cse0 .cse1 .cse2 .cse6) (or (not (<= ~waterLevel~0 2)) .cse7 .cse1 .cse2))) [2020-09-04 12:51:50,937 INFO L268 CegarLoopResult]: For program point L778-1(line 778) no Hoare annotation was computed. [2020-09-04 12:51:50,937 INFO L268 CegarLoopResult]: For program point L776(lines 776 793) no Hoare annotation was computed. [2020-09-04 12:51:50,937 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 738 744) no Hoare annotation was computed. [2020-09-04 12:51:50,937 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 738 744) the Hoare annotation is: true [2020-09-04 12:51:50,937 INFO L264 CegarLoopResult]: At program point L962-2(lines 954 967) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse8 (= 2 ~waterLevel~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse7 (<= 1 ~methaneLevelCritical~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse7 .cse3 .cse4) (and .cse0 .cse8 .cse1 .cse7 .cse4) (and .cse2 .cse1 .cse6 .cse3 .cse4) (and .cse0 .cse8 .cse1 .cse2 .cse4) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse7 .cse3 .cse4 .cse5))) [2020-09-04 12:51:50,937 INFO L264 CegarLoopResult]: At program point testENTRY(lines 914 979) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-09-04 12:51:50,937 INFO L268 CegarLoopResult]: For program point L925(lines 924 971) no Hoare annotation was computed. [2020-09-04 12:51:50,938 INFO L264 CegarLoopResult]: At program point L956(line 956) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse8 (= 2 ~waterLevel~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse7 (<= 1 ~methaneLevelCritical~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse7 .cse3 .cse4) (and .cse0 .cse8 .cse1 .cse7 .cse4) (and .cse2 .cse1 .cse6 .cse3 .cse4) (and .cse0 .cse8 .cse1 .cse2 .cse4) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse7 .cse3 .cse4 .cse5))) [2020-09-04 12:51:50,938 INFO L268 CegarLoopResult]: For program point L954(lines 954 967) no Hoare annotation was computed. [2020-09-04 12:51:50,938 INFO L268 CegarLoopResult]: For program point testFINAL(lines 914 979) no Hoare annotation was computed. [2020-09-04 12:51:50,938 INFO L264 CegarLoopResult]: At program point L946(line 946) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse2 .cse3) (and (= 2 ~waterLevel~0) .cse1 .cse0 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse2 (<= 1 ~methaneLevelCritical~0) .cse5 .cse3) (and .cse1 .cse0 .cse4 .cse5 .cse3 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-09-04 12:51:50,938 INFO L268 CegarLoopResult]: For program point L944(lines 944 950) no Hoare annotation was computed. [2020-09-04 12:51:50,938 INFO L268 CegarLoopResult]: For program point L944-1(lines 944 950) no Hoare annotation was computed. [2020-09-04 12:51:50,939 INFO L264 CegarLoopResult]: At program point L969(lines 924 971) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (and .cse2 .cse1 .cse5 .cse3 .cse4) (and .cse1 .cse5 .cse3 (<= 1 ~methaneLevelCritical~0) .cse4) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4))) [2020-09-04 12:51:50,939 INFO L264 CegarLoopResult]: At program point L936(line 936) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (and .cse1 .cse5 .cse3 (<= 1 ~methaneLevelCritical~0) .cse4) (and .cse2 .cse1 .cse5 .cse3 .cse4) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4))) [2020-09-04 12:51:50,939 INFO L268 CegarLoopResult]: For program point L934(lines 934 940) no Hoare annotation was computed. [2020-09-04 12:51:50,939 INFO L268 CegarLoopResult]: For program point L934-1(lines 934 940) no Hoare annotation was computed. [2020-09-04 12:51:50,939 INFO L268 CegarLoopResult]: For program point L926(lines 926 930) no Hoare annotation was computed. [2020-09-04 12:51:50,939 INFO L264 CegarLoopResult]: At program point L972(lines 923 973) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-09-04 12:51:50,939 INFO L268 CegarLoopResult]: For program point testEXIT(lines 914 979) no Hoare annotation was computed. [2020-09-04 12:51:50,940 INFO L268 CegarLoopResult]: For program point L962(lines 962 966) no Hoare annotation was computed. [2020-09-04 12:51:50,940 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 470 515) no Hoare annotation was computed. [2020-09-04 12:51:50,940 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 470 515) no Hoare annotation was computed. [2020-09-04 12:51:50,940 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 470 515) no Hoare annotation was computed. [2020-09-04 12:51:50,940 INFO L268 CegarLoopResult]: For program point L490(lines 490 497) no Hoare annotation was computed. [2020-09-04 12:51:50,940 INFO L268 CegarLoopResult]: For program point L484(lines 484 504) no Hoare annotation was computed. [2020-09-04 12:51:50,940 INFO L268 CegarLoopResult]: For program point L484-1(lines 484 504) no Hoare annotation was computed. [2020-09-04 12:51:50,940 INFO L264 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 797 804) the Hoare annotation is: (or (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-09-04 12:51:50,941 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 797 804) no Hoare annotation was computed. [2020-09-04 12:51:50,941 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 797 804) no Hoare annotation was computed. [2020-09-04 12:51:50,941 INFO L268 CegarLoopResult]: For program point L622(lines 622 630) no Hoare annotation was computed. [2020-09-04 12:51:50,941 INFO L268 CegarLoopResult]: For program point L622-2(lines 622 630) no Hoare annotation was computed. [2020-09-04 12:51:50,941 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 614 636) no Hoare annotation was computed. [2020-09-04 12:51:50,941 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 614 636) no Hoare annotation was computed. [2020-09-04 12:51:50,941 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 614 636) no Hoare annotation was computed. [2020-09-04 12:51:50,941 INFO L268 CegarLoopResult]: For program point L417(lines 416 436) no Hoare annotation was computed. [2020-09-04 12:51:50,941 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-09-04 12:51:50,941 INFO L268 CegarLoopResult]: For program point L448-1(line 448) no Hoare annotation was computed. [2020-09-04 12:51:50,942 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 367 469) no Hoare annotation was computed. [2020-09-04 12:51:50,942 INFO L268 CegarLoopResult]: For program point L413(lines 413 454) no Hoare annotation was computed. [2020-09-04 12:51:50,942 INFO L268 CegarLoopResult]: For program point L432(line 432) no Hoare annotation was computed. [2020-09-04 12:51:50,942 INFO L268 CegarLoopResult]: For program point L432-1(line 432) no Hoare annotation was computed. [2020-09-04 12:51:50,942 INFO L268 CegarLoopResult]: For program point L391(lines 391 395) no Hoare annotation was computed. [2020-09-04 12:51:50,942 INFO L268 CegarLoopResult]: For program point L455(lines 455 466) no Hoare annotation was computed. [2020-09-04 12:51:50,942 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 367 469) no Hoare annotation was computed. [2020-09-04 12:51:50,942 INFO L268 CegarLoopResult]: For program point L418(lines 418 422) no Hoare annotation was computed. [2020-09-04 12:51:50,942 INFO L268 CegarLoopResult]: For program point L416-2(lines 416 436) no Hoare annotation was computed. [2020-09-04 12:51:50,943 INFO L268 CegarLoopResult]: For program point L437(lines 415 438) no Hoare annotation was computed. [2020-09-04 12:51:50,943 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 367 469) no Hoare annotation was computed. [2020-09-04 12:51:50,943 INFO L268 CegarLoopResult]: For program point L396(lines 396 412) no Hoare annotation was computed. [2020-09-04 12:51:50,943 INFO L268 CegarLoopResult]: For program point L456(lines 456 463) no Hoare annotation was computed. [2020-09-04 12:51:50,943 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 662 671) no Hoare annotation was computed. [2020-09-04 12:51:50,943 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 662 671) no Hoare annotation was computed. [2020-09-04 12:51:50,943 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 662 671) no Hoare annotation was computed. [2020-09-04 12:51:50,943 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-09-04 12:51:50,944 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-09-04 12:51:50,944 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-09-04 12:51:50,944 INFO L264 CegarLoopResult]: At program point L816(line 816) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1 .cse2))) [2020-09-04 12:51:50,944 INFO L268 CegarLoopResult]: For program point L816-1(lines 805 821) no Hoare annotation was computed. [2020-09-04 12:51:50,944 INFO L268 CegarLoopResult]: For program point L812(lines 812 818) no Hoare annotation was computed. [2020-09-04 12:51:50,944 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 805 821) no Hoare annotation was computed. [2020-09-04 12:51:50,944 INFO L264 CegarLoopResult]: At program point L810(line 810) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2020-09-04 12:51:50,945 INFO L268 CegarLoopResult]: For program point L810-1(line 810) no Hoare annotation was computed. [2020-09-04 12:51:50,945 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 805 821) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2020-09-04 12:51:50,945 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 637 645) the Hoare annotation is: true [2020-09-04 12:51:50,945 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 637 645) no Hoare annotation was computed. [2020-09-04 12:51:50,945 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 637 645) no Hoare annotation was computed. [2020-09-04 12:51:50,945 INFO L268 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 886 904) no Hoare annotation was computed. [2020-09-04 12:51:50,945 INFO L268 CegarLoopResult]: For program point L895(lines 895 899) no Hoare annotation was computed. [2020-09-04 12:51:50,945 INFO L271 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: true [2020-09-04 12:51:50,946 INFO L268 CegarLoopResult]: For program point L895-2(lines 895 899) no Hoare annotation was computed. [2020-09-04 12:51:50,946 INFO L268 CegarLoopResult]: For program point L893-1(line 893) no Hoare annotation was computed. [2020-09-04 12:51:50,946 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 886 904) the Hoare annotation is: true [2020-09-04 12:51:50,946 INFO L268 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 886 904) no Hoare annotation was computed. [2020-09-04 12:51:50,946 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 593 604) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 (not (<= 1 |old(~methaneLevelCritical~0)|)) .cse3) (or .cse4 .cse1 .cse2 .cse5 .cse3 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (or .cse0 .cse1 .cse2 .cse5 .cse3) (or .cse4 .cse2 .cse5 (not (= 2 ~waterLevel~0)) .cse3))) [2020-09-04 12:51:50,946 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 593 604) no Hoare annotation was computed. [2020-09-04 12:51:50,946 INFO L268 CegarLoopResult]: For program point L597-1(lines 593 604) no Hoare annotation was computed. [2020-09-04 12:51:50,946 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-09-04 12:51:50,946 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-09-04 12:51:50,947 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-09-04 12:51:50,947 INFO L264 CegarLoopResult]: At program point L727(line 727) the Hoare annotation is: (let ((.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse16 (= ~pumpRunning~0 0)) (.cse9 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse10 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (let ((.cse12 (and (= ~waterLevel~0 1) .cse9 .cse10)) (.cse13 (not (= |old(~waterLevel~0)| 2))) (.cse14 (not (= |old(~pumpRunning~0)| 0))) (.cse15 (and .cse8 .cse16)) (.cse0 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse9 .cse10)) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse2 (and .cse8 .cse9 (<= ~waterLevel~0 0) .cse10)) (.cse3 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse11 (not (<= |old(~waterLevel~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse1 .cse7 (and .cse8 .cse9 .cse10) .cse3 .cse4 .cse6 .cse11) (or .cse12 .cse7 .cse4 .cse13 .cse6) (or .cse7 (not (<= |old(~waterLevel~0)| 1)) .cse6 .cse14 .cse15) (or .cse12 .cse4 .cse5 .cse13 .cse6) (or .cse7 (and (= 2 ~waterLevel~0) .cse16) .cse13 .cse6 .cse14) (or .cse1 .cse5 .cse6 .cse14 .cse15) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse7 .cse3 .cse4 .cse6) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse11)))) [2020-09-04 12:51:50,947 INFO L264 CegarLoopResult]: At program point L725(lines 725 731) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse19 (<= ~waterLevel~0 0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse20 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse18 (= 1 ~systemActive~0)) (.cse14 (not (= |old(~pumpRunning~0)| 0))) (.cse21 (= ~pumpRunning~0 0))) (let ((.cse10 (and (<= ~waterLevel~0 1) .cse20 .cse0 .cse18 .cse14 .cse21)) (.cse15 (and .cse16 .cse21)) (.cse13 (and .cse20 .cse16 .cse18 .cse14 .cse21 .cse19)) (.cse12 (= ~waterLevel~0 1)) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse4 (and .cse16 .cse1 .cse19 .cse2)) (.cse5 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not .cse18)) (.cse17 (not (<= |old(~waterLevel~0)| 0)))) (and (or (and .cse0 .cse1 .cse2) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse6 .cse11 .cse8) (or (and .cse12 .cse1 .cse2) .cse6 .cse7 .cse11 .cse8) (or .cse3 .cse9 .cse13 .cse10 .cse5 .cse6 .cse8) (or .cse3 .cse9 .cse8 .cse14 .cse15) (or .cse3 .cse7 .cse8 .cse14 (and (<= 1 ~pumpRunning~0) .cse16 (<= 2 ~waterLevel~0)) .cse15) (or .cse3 .cse9 .cse13 .cse5 .cse6 .cse8 .cse17) (or .cse12 .cse9 .cse6 .cse11 .cse8) (or .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse17)))) [2020-09-04 12:51:50,948 INFO L264 CegarLoopResult]: At program point L720(line 720) the Hoare annotation is: (let ((.cse11 (= 1 ~systemActive~0)) (.cse10 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse13 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (let ((.cse4 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (.cse6 (and .cse10 .cse12 .cse13)) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not .cse11)) (.cse9 (and (<= 1 ~pumpRunning~0) (or (and (= ~waterLevel~0 1) .cse10 .cse11 .cse12) (and .cse10 .cse11 .cse12 (<= 2 ~waterLevel~0))) .cse13))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse6 .cse7 .cse2) (or .cse0 .cse1 .cse4 .cse5 .cse6 .cse2) (or .cse1 .cse5 .cse8 .cse2 .cse9) (or .cse0 .cse7 .cse2 .cse3) (or .cse5 .cse7 .cse8 .cse2 .cse9)))) [2020-09-04 12:51:50,948 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 711 737) the Hoare annotation is: (let ((.cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse11 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (and (= 2 ~waterLevel~0) .cse10 .cse11)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse2 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse10 .cse11)) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse1 .cse6 .cse8 .cse3) (or .cse7 .cse6 .cse9 .cse8 .cse3) (or .cse0 .cse5 .cse6 .cse9 .cse2 .cse3) (or .cse0 .cse9 .cse2 .cse3 .cse4)))) [2020-09-04 12:51:50,948 INFO L268 CegarLoopResult]: For program point L718(lines 714 736) no Hoare annotation was computed. [2020-09-04 12:51:50,948 INFO L268 CegarLoopResult]: For program point L716(lines 714 736) no Hoare annotation was computed. [2020-09-04 12:51:50,948 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 711 737) no Hoare annotation was computed. [2020-09-04 12:51:50,948 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 711 737) no Hoare annotation was computed. [2020-09-04 12:51:50,949 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 94 123) no Hoare annotation was computed. [2020-09-04 12:51:50,949 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 94 123) the Hoare annotation is: true [2020-09-04 12:51:50,949 INFO L271 CegarLoopResult]: At program point L119(lines 94 123) the Hoare annotation is: true [2020-09-04 12:51:50,949 INFO L268 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2020-09-04 12:51:50,949 INFO L268 CegarLoopResult]: For program point L108(lines 108 112) no Hoare annotation was computed. [2020-09-04 12:51:50,949 INFO L271 CegarLoopResult]: At program point L108-1(lines 108 112) the Hoare annotation is: true [2020-09-04 12:51:50,949 INFO L268 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-09-04 12:51:50,949 INFO L271 CegarLoopResult]: At program point L104-2(lines 104 118) the Hoare annotation is: true [2020-09-04 12:51:50,949 INFO L271 CegarLoopResult]: At program point L100(line 100) the Hoare annotation is: true [2020-09-04 12:51:50,950 INFO L268 CegarLoopResult]: For program point L100-1(line 100) no Hoare annotation was computed. [2020-09-04 12:51:50,950 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 605 613) the Hoare annotation is: true [2020-09-04 12:51:50,950 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 605 613) no Hoare annotation was computed. [2020-09-04 12:51:50,950 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 605 613) no Hoare annotation was computed. [2020-09-04 12:51:50,950 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 569 580) the Hoare annotation is: (let ((.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)))) (and (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3 .cse4))) [2020-09-04 12:51:50,950 INFO L268 CegarLoopResult]: For program point L573-1(lines 569 580) no Hoare annotation was computed. [2020-09-04 12:51:50,950 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 569 580) no Hoare annotation was computed. [2020-09-04 12:51:50,951 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 151 157) no Hoare annotation was computed. [2020-09-04 12:51:50,951 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 151 157) the Hoare annotation is: true [2020-09-04 12:51:50,951 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-09-04 12:51:50,951 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-09-04 12:51:50,951 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-04 12:51:50,951 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-09-04 12:51:50,951 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 905 912) no Hoare annotation was computed. [2020-09-04 12:51:50,952 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 905 912) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 2 ~waterLevel~0))) (.cse0 (not (= |old(~systemActive~0)| 1))) (.cse1 (= |old(~systemActive~0)| ~systemActive~0)) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (<= ~waterLevel~0 2))) (.cse6 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse3 .cse4 .cse6) (or .cse0 .cse1 .cse5 .cse7 .cse8) (or .cse0 .cse1 .cse7 .cse2 .cse3) (or .cse0 .cse5 .cse4 (= 1 ~systemActive~0) .cse8) (or .cse0 .cse1 .cse5 .cse7 .cse3 .cse6))) [2020-09-04 12:51:50,952 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 905 912) no Hoare annotation was computed. [2020-09-04 12:51:50,952 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 581 592) no Hoare annotation was computed. [2020-09-04 12:51:50,952 INFO L268 CegarLoopResult]: For program point L585-1(lines 581 592) no Hoare annotation was computed. [2020-09-04 12:51:50,952 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 581 592) the Hoare annotation is: (let ((.cse7 (not (<= |old(~waterLevel~0)| 1))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (.cse8 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (= 2 ~waterLevel~0)) (.cse6 (not (= ~pumpRunning~0 0))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse7 .cse4) (or .cse8 .cse5 .cse6 .cse7 .cse4) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse5 .cse2 .cse4 .cse9) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse4 (not (<= |old(~waterLevel~0)| 0)) .cse9) (or .cse8 .cse1 .cse6 .cse3 .cse4))) [2020-09-04 12:51:50,952 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 696 703) no Hoare annotation was computed. [2020-09-04 12:51:50,953 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 700) no Hoare annotation was computed. [2020-09-04 12:51:50,953 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 696 703) the Hoare annotation is: true [2020-09-04 12:51:50,953 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 696 703) no Hoare annotation was computed. [2020-09-04 12:51:50,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.09 12:51:50 BoogieIcfgContainer [2020-09-04 12:51:50,980 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-04 12:51:50,987 INFO L168 Benchmark]: Toolchain (without parser) took 407186.97 ms. Allocated memory was 140.5 MB in the beginning and 388.5 MB in the end (delta: 248.0 MB). Free memory was 102.6 MB in the beginning and 168.9 MB in the end (delta: -66.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2020-09-04 12:51:50,987 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-09-04 12:51:50,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 822.34 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 102.4 MB in the beginning and 172.8 MB in the end (delta: -70.4 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2020-09-04 12:51:50,988 INFO L168 Benchmark]: Boogie Preprocessor took 97.94 ms. Allocated memory is still 203.9 MB. Free memory was 172.8 MB in the beginning and 166.2 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. [2020-09-04 12:51:50,988 INFO L168 Benchmark]: RCFGBuilder took 1220.60 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 166.2 MB in the beginning and 191.8 MB in the end (delta: -25.6 MB). Peak memory consumption was 80.2 MB. Max. memory is 7.1 GB. [2020-09-04 12:51:50,988 INFO L168 Benchmark]: TraceAbstraction took 405031.79 ms. Allocated memory was 236.5 MB in the beginning and 388.5 MB in the end (delta: 152.0 MB). Free memory was 191.8 MB in the beginning and 168.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2020-09-04 12:51:50,994 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 822.34 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 102.4 MB in the beginning and 172.8 MB in the end (delta: -70.4 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.94 ms. Allocated memory is still 203.9 MB. Free memory was 172.8 MB in the beginning and 166.2 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1220.60 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 166.2 MB in the beginning and 191.8 MB in the end (delta: -25.6 MB). Peak memory consumption was 80.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 405031.79 ms. Allocated memory was 236.5 MB in the beginning and 388.5 MB in the end (delta: 152.0 MB). Free memory was 191.8 MB in the beginning and 168.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 700]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: ((((((!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || (((((1 <= pumpRunning && 1 == systemActive) && methaneLevelCritical == 0) && waterLevel <= 2) && splverifierCounter == 0) && pumpRunning <= switchedOnBeforeTS)) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && waterLevel <= 2) && splverifierCounter == 0)) || ((((1 == systemActive && pumpRunning == 0) && waterLevel <= 2) && 1 <= methaneLevelCritical) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || (((((1 <= pumpRunning && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 923]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 246 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 108.2s, OverallIterations: 16, TraceHistogramMax: 9, AutomataDifference: 87.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 296.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3072 SDtfs, 7032 SDslu, 6668 SDs, 0 SdLazy, 20360 SolverSat, 5561 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3848 GetRequests, 3383 SyntacticMatches, 21 SemanticMatches, 444 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6327 ImplicationChecksByTransitivity, 47.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2137occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.7s AutomataMinimizationTime, 16 MinimizatonAttempts, 1556 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 66 LocationsWithAnnotation, 4522 PreInvPairs, 4788 NumberOfFragments, 3884 HoareAnnotationTreeSize, 4522 FomulaSimplifications, 4802712983 FormulaSimplificationTreeSizeReduction, 250.9s HoareSimplificationTime, 66 FomulaSimplificationsInter, 69940066 FormulaSimplificationTreeSizeReductionInter, 45.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 12.3s InterpolantComputationTime, 5392 NumberOfCodeBlocks, 5392 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 5369 ConstructedInterpolants, 0 QuantifiedInterpolants, 3098060 SizeOfPredicates, 26 NumberOfNonLiveVariables, 9541 ConjunctsInSsa, 102 ConjunctsInUnsatCore, 23 InterpolantComputations, 12 PerfectInterpolantSequences, 5587/5821 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...