/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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_spec1_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-19 16:57:08,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 16:57:08,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 16:57:08,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-19 16:57:08,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-19 16:57:08,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-19 16:57:08,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-19 16:57:08,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-19 16:57:08,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-19 16:57:08,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-19 16:57:08,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-19 16:57:08,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-19 16:57:08,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 16:57:08,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 16:57:08,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 16:57:08,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 16:57:08,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 16:57:08,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 16:57:08,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 16:57:08,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 16:57:08,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 16:57:08,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 16:57:08,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 16:57:08,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 16:57:08,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-19 16:57:08,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-19 16:57:08,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-19 16:57:08,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-19 16:57:08,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-19 16:57:08,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-19 16:57:08,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-19 16:57:08,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-19 16:57:08,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-19 16:57:08,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-19 16:57:08,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-19 16:57:08,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-19 16:57:08,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-19 16:57:08,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-19 16:57:08,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 16:57:08,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 16:57:08,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 16:57:08,677 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2021-02-19 16:57:08,712 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 16:57:08,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 16:57:08,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-19 16:57:08,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-19 16:57:08,715 INFO L138 SettingsManager]: * Use SBE=true [2021-02-19 16:57:08,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 16:57:08,716 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-19 16:57:08,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 16:57:08,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-19 16:57:08,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 16:57:08,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 16:57:08,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 16:57:08,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 16:57:08,719 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-19 16:57:08,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 16:57:08,720 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 16:57:08,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 16:57:08,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 16:57:08,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-19 16:57:08,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 16:57:08,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 16:57:08,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 16:57:08,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-19 16:57:08,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-19 16:57:08,723 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-19 16:57:08,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-19 16:57:08,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 16:57:08,724 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-19 16:57:08,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-19 16:57:09,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 16:57:09,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 16:57:09,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 16:57:09,204 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 16:57:09,204 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 16:57:09,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c [2021-02-19 16:57:09,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68604a7ae/91d3b06de26745f8989f07959da29a96/FLAG5fb384c67 [2021-02-19 16:57:10,095 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 16:57:10,096 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c [2021-02-19 16:57:10,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68604a7ae/91d3b06de26745f8989f07959da29a96/FLAG5fb384c67 [2021-02-19 16:57:10,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68604a7ae/91d3b06de26745f8989f07959da29a96 [2021-02-19 16:57:10,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 16:57:10,349 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 16:57:10,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 16:57:10,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 16:57:10,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 16:57:10,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 04:57:10" (1/1) ... [2021-02-19 16:57:10,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f38f0b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:57:10, skipping insertion in model container [2021-02-19 16:57:10,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 04:57:10" (1/1) ... [2021-02-19 16:57:10,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 16:57:10,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 16:57:10,670 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c[1281,1294] [2021-02-19 16:57:10,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 16:57:10,906 INFO L203 MainTranslator]: Completed pre-run [2021-02-19 16:57:10,933 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c[1281,1294] [2021-02-19 16:57:11,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 16:57:11,123 INFO L208 MainTranslator]: Completed translation [2021-02-19 16:57:11,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:57:11 WrapperNode [2021-02-19 16:57:11,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-19 16:57:11,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-19 16:57:11,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-19 16:57:11,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-19 16:57:11,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:57:11" (1/1) ... [2021-02-19 16:57:11,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:57:11" (1/1) ... [2021-02-19 16:57:11,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:57:11" (1/1) ... [2021-02-19 16:57:11,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:57:11" (1/1) ... [2021-02-19 16:57:11,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:57:11" (1/1) ... [2021-02-19 16:57:11,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:57:11" (1/1) ... [2021-02-19 16:57:11,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:57:11" (1/1) ... [2021-02-19 16:57:11,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-19 16:57:11,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-19 16:57:11,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-19 16:57:11,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-19 16:57:11,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:57:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 16:57:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-19 16:57:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-19 16:57:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-19 16:57:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-19 16:57:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-19 16:57:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-19 16:57:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-19 16:57:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-19 16:57:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-19 16:57:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-19 16:57:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-19 16:57:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-19 16:57:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-02-19 16:57:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-19 16:57:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-19 16:57:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-19 16:57:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-19 16:57:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-19 16:57:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-19 16:57:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2021-02-19 16:57:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2021-02-19 16:57:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2021-02-19 16:57:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-19 16:57:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-19 16:57:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-19 16:57:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-19 16:57:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-19 16:57:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-19 16:57:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2021-02-19 16:57:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-19 16:57:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-19 16:57:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-19 16:57:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-19 16:57:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-19 16:57:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-19 16:57:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-19 16:57:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-19 16:57:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-19 16:57:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-19 16:57:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2021-02-19 16:57:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-19 16:57:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-19 16:57:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-19 16:57:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-19 16:57:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-19 16:57:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-19 16:57:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-19 16:57:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-19 16:57:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-19 16:57:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-19 16:57:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-19 16:57:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-19 16:57:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-19 16:57:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-19 16:57:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-19 16:57:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-19 16:57:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-19 16:57:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-19 16:57:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-19 16:57:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-19 16:57:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2021-02-19 16:57:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2021-02-19 16:57:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-19 16:57:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-19 16:57:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-19 16:57:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2021-02-19 16:57:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-19 16:57:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-19 16:57:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-19 16:57:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2021-02-19 16:57:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-19 16:57:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-02-19 16:57:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2021-02-19 16:57:11,412 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-19 16:57:11,412 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-19 16:57:11,412 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-19 16:57:11,412 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-19 16:57:11,412 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-19 16:57:11,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-19 16:57:11,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-19 16:57:11,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-19 16:57:11,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-19 16:57:11,413 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-19 16:57:11,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-19 16:57:11,413 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-19 16:57:11,413 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-19 16:57:11,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-19 16:57:11,414 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-19 16:57:11,414 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-19 16:57:11,414 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-19 16:57:11,414 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-19 16:57:11,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-19 16:57:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-19 16:57:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-19 16:57:12,783 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-19 16:57:12,784 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-19 16:57:12,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 04:57:12 BoogieIcfgContainer [2021-02-19 16:57:12,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-19 16:57:12,794 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-19 16:57:12,794 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-19 16:57:12,798 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-19 16:57:12,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.02 04:57:10" (1/3) ... [2021-02-19 16:57:12,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8ce1c42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 04:57:12, skipping insertion in model container [2021-02-19 16:57:12,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:57:11" (2/3) ... [2021-02-19 16:57:12,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8ce1c42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 04:57:12, skipping insertion in model container [2021-02-19 16:57:12,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 04:57:12" (3/3) ... [2021-02-19 16:57:12,803 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product20.cil.c [2021-02-19 16:57:12,812 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-19 16:57:12,818 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-19 16:57:12,840 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-19 16:57:12,884 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-19 16:57:12,884 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-19 16:57:12,884 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-19 16:57:12,885 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-19 16:57:12,885 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-19 16:57:12,885 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-19 16:57:12,885 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-19 16:57:12,885 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-19 16:57:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2021-02-19 16:57:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-02-19 16:57:12,916 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 16:57:12,917 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-19 16:57:12,918 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 16:57:12,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 16:57:12,924 INFO L82 PathProgramCache]: Analyzing trace with hash -725612851, now seen corresponding path program 1 times [2021-02-19 16:57:12,933 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 16:57:12,933 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595817196] [2021-02-19 16:57:12,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 16:57:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:13,338 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:13,340 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:13,341 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:13,343 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:13,664 WARN L202 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-19 16:57:13,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 16:57:13,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:13,771 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:13,772 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:13,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 16:57:13,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:13,782 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:13,783 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:13,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 16:57:13,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:13,790 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:13,791 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:13,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 16:57:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:13,800 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:13,801 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:13,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 16:57:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:13,805 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:13,806 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:13,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-02-19 16:57:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:13,815 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:13,815 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:13,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-02-19 16:57:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:13,826 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:13,828 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:13,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 16:57:13,845 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595817196] [2021-02-19 16:57:13,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 16:57:13,848 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-19 16:57:13,849 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868538824] [2021-02-19 16:57:13,855 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-19 16:57:13,856 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 16:57:13,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-19 16:57:13,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-19 16:57:13,874 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 3 states. [2021-02-19 16:57:15,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 16:57:15,114 INFO L93 Difference]: Finished difference Result 270 states and 356 transitions. [2021-02-19 16:57:15,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-19 16:57:15,116 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2021-02-19 16:57:15,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 16:57:15,130 INFO L225 Difference]: With dead ends: 270 [2021-02-19 16:57:15,130 INFO L226 Difference]: Without dead ends: 147 [2021-02-19 16:57:15,135 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-19 16:57:15,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2021-02-19 16:57:15,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 114. [2021-02-19 16:57:15,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2021-02-19 16:57:15,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2021-02-19 16:57:15,249 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46 [2021-02-19 16:57:15,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 16:57:15,249 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2021-02-19 16:57:15,250 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-02-19 16:57:15,250 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2021-02-19 16:57:15,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-02-19 16:57:15,253 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 16:57:15,253 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-19 16:57:15,253 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-19 16:57:15,253 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 16:57:15,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 16:57:15,254 INFO L82 PathProgramCache]: Analyzing trace with hash 186681615, now seen corresponding path program 1 times [2021-02-19 16:57:15,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 16:57:15,255 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025616903] [2021-02-19 16:57:15,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 16:57:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:15,327 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:15,328 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:15,329 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:15,330 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:15,333 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:15,334 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:15,649 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-19 16:57:15,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 16:57:15,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:15,679 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:15,680 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:15,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 16:57:15,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:15,686 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:15,686 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:15,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 16:57:15,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:15,691 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:15,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:15,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 16:57:15,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:15,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:15,696 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:15,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 16:57:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:15,700 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:15,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:15,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2021-02-19 16:57:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:15,704 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:15,704 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:15,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-02-19 16:57:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:15,710 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:15,710 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:15,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 16:57:15,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025616903] [2021-02-19 16:57:15,722 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 16:57:15,722 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-19 16:57:15,723 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517694477] [2021-02-19 16:57:15,725 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-19 16:57:15,725 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 16:57:15,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-19 16:57:15,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-02-19 16:57:15,727 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 4 states. [2021-02-19 16:57:16,340 WARN L202 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 16:57:17,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 16:57:17,183 INFO L93 Difference]: Finished difference Result 193 states and 235 transitions. [2021-02-19 16:57:17,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-19 16:57:17,184 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2021-02-19 16:57:17,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 16:57:17,187 INFO L225 Difference]: With dead ends: 193 [2021-02-19 16:57:17,188 INFO L226 Difference]: Without dead ends: 131 [2021-02-19 16:57:17,189 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-02-19 16:57:17,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-02-19 16:57:17,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 105. [2021-02-19 16:57:17,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2021-02-19 16:57:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2021-02-19 16:57:17,235 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47 [2021-02-19 16:57:17,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 16:57:17,236 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2021-02-19 16:57:17,236 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-19 16:57:17,236 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2021-02-19 16:57:17,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-02-19 16:57:17,238 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 16:57:17,238 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-19 16:57:17,238 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-19 16:57:17,238 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 16:57:17,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 16:57:17,239 INFO L82 PathProgramCache]: Analyzing trace with hash 241073313, now seen corresponding path program 1 times [2021-02-19 16:57:17,239 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 16:57:17,240 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158945634] [2021-02-19 16:57:17,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 16:57:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:17,333 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:17,333 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:17,337 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:17,338 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:17,339 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:17,339 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:17,355 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:17,356 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:17,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:17,362 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 16:57:17,369 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:17,370 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 16:57:17,370 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:17,371 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 16:57:17,371 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:17,372 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:17,755 WARN L202 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-19 16:57:17,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 16:57:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:17,796 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:17,796 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-19 16:57:17,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 16:57:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:17,803 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:17,803 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:17,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 16:57:17,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:17,807 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:17,807 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:17,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 16:57:17,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:17,813 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:17,814 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:17,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 16:57:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:17,830 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:17,831 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:17,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-02-19 16:57:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:17,834 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:17,835 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:17,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-02-19 16:57:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:17,838 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:17,839 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:17,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 16:57:17,852 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158945634] [2021-02-19 16:57:17,853 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 16:57:17,853 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-19 16:57:17,853 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288112943] [2021-02-19 16:57:17,854 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-19 16:57:17,854 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 16:57:17,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-19 16:57:17,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-02-19 16:57:17,855 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 8 states. [2021-02-19 16:57:18,402 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-19 16:57:18,816 WARN L202 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-19 16:57:19,209 WARN L202 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-19 16:57:19,601 WARN L202 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-19 16:57:20,515 WARN L202 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 16:57:22,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 16:57:22,221 INFO L93 Difference]: Finished difference Result 366 states and 454 transitions. [2021-02-19 16:57:22,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-19 16:57:22,222 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2021-02-19 16:57:22,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 16:57:22,226 INFO L225 Difference]: With dead ends: 366 [2021-02-19 16:57:22,227 INFO L226 Difference]: Without dead ends: 285 [2021-02-19 16:57:22,228 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-02-19 16:57:22,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2021-02-19 16:57:22,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 224. [2021-02-19 16:57:22,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2021-02-19 16:57:22,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 270 transitions. [2021-02-19 16:57:22,315 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 270 transitions. Word has length 52 [2021-02-19 16:57:22,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 16:57:22,316 INFO L480 AbstractCegarLoop]: Abstraction has 224 states and 270 transitions. [2021-02-19 16:57:22,316 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-19 16:57:22,316 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 270 transitions. [2021-02-19 16:57:22,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-02-19 16:57:22,318 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 16:57:22,319 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-19 16:57:22,319 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-19 16:57:22,319 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 16:57:22,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 16:57:22,320 INFO L82 PathProgramCache]: Analyzing trace with hash 1775349878, now seen corresponding path program 1 times [2021-02-19 16:57:22,320 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 16:57:22,320 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796189181] [2021-02-19 16:57:22,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 16:57:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:22,399 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:22,400 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:22,403 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:22,404 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:22,404 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:22,405 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:22,405 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:22,406 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:22,406 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:22,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:22,410 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:22,411 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:22,417 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:22,418 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:22,780 WARN L202 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-19 16:57:22,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 16:57:22,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:22,837 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:22,837 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:22,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 16:57:22,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:22,842 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:22,842 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:22,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 16:57:22,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:22,848 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:22,849 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:22,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 16:57:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:22,869 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:22,870 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:22,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 16:57:22,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:22,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:22,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:22,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2021-02-19 16:57:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:22,904 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:22,905 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:22,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-02-19 16:57:22,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:22,912 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:22,912 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:22,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-02-19 16:57:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:22,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:22,931 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:22,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 16:57:22,943 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796189181] [2021-02-19 16:57:22,943 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 16:57:22,943 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-19 16:57:22,944 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830552101] [2021-02-19 16:57:22,944 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-19 16:57:22,944 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 16:57:22,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-19 16:57:22,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-02-19 16:57:22,945 INFO L87 Difference]: Start difference. First operand 224 states and 270 transitions. Second operand 8 states. [2021-02-19 16:57:23,490 WARN L202 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-19 16:57:24,792 WARN L202 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-19 16:57:25,236 WARN L202 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-19 16:57:25,623 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-19 16:57:25,995 WARN L202 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-19 16:57:26,541 WARN L202 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 16:57:27,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 16:57:27,544 INFO L93 Difference]: Finished difference Result 725 states and 949 transitions. [2021-02-19 16:57:27,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-19 16:57:27,544 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2021-02-19 16:57:27,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 16:57:27,551 INFO L225 Difference]: With dead ends: 725 [2021-02-19 16:57:27,551 INFO L226 Difference]: Without dead ends: 525 [2021-02-19 16:57:27,554 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2021-02-19 16:57:27,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2021-02-19 16:57:27,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 403. [2021-02-19 16:57:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2021-02-19 16:57:27,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 490 transitions. [2021-02-19 16:57:27,690 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 490 transitions. Word has length 57 [2021-02-19 16:57:27,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 16:57:27,691 INFO L480 AbstractCegarLoop]: Abstraction has 403 states and 490 transitions. [2021-02-19 16:57:27,691 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-19 16:57:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 490 transitions. [2021-02-19 16:57:27,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-02-19 16:57:27,694 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 16:57:27,694 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-19 16:57:27,694 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-19 16:57:27,695 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 16:57:27,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 16:57:27,695 INFO L82 PathProgramCache]: Analyzing trace with hash -869949766, now seen corresponding path program 1 times [2021-02-19 16:57:27,695 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 16:57:27,696 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262302319] [2021-02-19 16:57:27,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 16:57:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:27,753 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:27,753 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:27,757 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:27,758 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:27,759 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:27,760 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:27,760 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:27,761 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:27,762 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:27,763 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:27,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:27,764 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:27,764 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:27,764 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:27,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:27,770 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:27,775 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:27,775 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:28,169 WARN L202 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-19 16:57:28,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 16:57:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:28,232 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:28,233 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:28,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 16:57:28,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:28,239 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:28,239 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:28,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 16:57:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:28,244 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:28,245 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:28,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 16:57:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:28,248 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:28,249 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:28,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 16:57:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:28,252 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:28,253 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:28,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-19 16:57:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:28,267 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:28,269 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:28,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-02-19 16:57:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:28,288 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:28,289 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:28,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-02-19 16:57:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:28,292 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:28,293 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:57:28,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-02-19 16:57:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:57:28,299 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:57:28,299 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:57:28,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 16:57:28,325 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262302319] [2021-02-19 16:57:28,325 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 16:57:28,326 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-19 16:57:28,326 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227308904] [2021-02-19 16:57:28,328 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-19 16:57:28,328 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 16:57:28,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-19 16:57:28,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-02-19 16:57:28,329 INFO L87 Difference]: Start difference. First operand 403 states and 490 transitions. Second operand 9 states. [2021-02-19 16:57:28,869 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-19 16:57:29,977 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-19 16:57:30,365 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-19 16:57:30,749 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-19 16:57:31,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 16:57:31,226 INFO L93 Difference]: Finished difference Result 785 states and 1041 transitions. [2021-02-19 16:57:31,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-19 16:57:31,227 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2021-02-19 16:57:31,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 16:57:31,228 INFO L225 Difference]: With dead ends: 785 [2021-02-19 16:57:31,228 INFO L226 Difference]: Without dead ends: 0 [2021-02-19 16:57:31,231 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2021-02-19 16:57:31,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-19 16:57:31,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-19 16:57:31,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-19 16:57:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-19 16:57:31,231 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2021-02-19 16:57:31,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 16:57:31,232 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-19 16:57:31,232 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-19 16:57:31,232 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-19 16:57:31,232 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-19 16:57:31,232 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-19 16:57:31,234 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-19 16:57:31,835 WARN L202 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 6 [2021-02-19 16:57:35,724 WARN L202 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 9 [2021-02-19 16:57:35,992 WARN L202 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2021-02-19 16:57:36,259 WARN L202 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2021-02-19 16:57:36,797 WARN L202 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 9 [2021-02-19 16:57:37,145 WARN L202 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 8 [2021-02-19 16:57:37,734 WARN L202 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 14 [2021-02-19 16:57:38,024 WARN L202 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1 [2021-02-19 16:57:38,516 WARN L202 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 8 [2021-02-19 16:57:38,869 WARN L202 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-19 16:57:39,183 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 24 [2021-02-19 16:57:39,725 WARN L202 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 11 [2021-02-19 16:57:40,024 WARN L202 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2021-02-19 16:57:40,322 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 24 [2021-02-19 16:57:40,889 WARN L202 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 8 [2021-02-19 16:57:41,425 WARN L202 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 8 [2021-02-19 16:57:41,731 WARN L202 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2021-02-19 16:57:42,035 WARN L202 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2021-02-19 16:57:42,348 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2021-02-19 16:57:42,638 WARN L202 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2021-02-19 16:57:43,207 WARN L202 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 11 [2021-02-19 16:57:43,501 WARN L202 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1 [2021-02-19 16:57:43,817 WARN L202 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1 [2021-02-19 16:57:44,381 WARN L202 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 11 [2021-02-19 16:57:44,672 WARN L202 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2021-02-19 16:57:44,681 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-19 16:57:44,682 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-19 16:57:44,682 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-19 16:57:44,682 INFO L189 CegarLoopUtils]: For program point L577(line 577) no Hoare annotation was computed. [2021-02-19 16:57:44,682 INFO L189 CegarLoopUtils]: For program point L576-2(lines 576 597) no Hoare annotation was computed. [2021-02-19 16:57:44,682 INFO L189 CegarLoopUtils]: For program point L598(lines 575 599) no Hoare annotation was computed. [2021-02-19 16:57:44,683 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeFINAL(lines 551 606) no Hoare annotation was computed. [2021-02-19 16:57:44,683 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeEXIT(lines 551 606) no Hoare annotation was computed. [2021-02-19 16:57:44,683 INFO L189 CegarLoopUtils]: For program point L582(lines 582 586) no Hoare annotation was computed. [2021-02-19 16:57:44,683 INFO L189 CegarLoopUtils]: For program point L582-1(lines 582 586) no Hoare annotation was computed. [2021-02-19 16:57:44,683 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeENTRY(lines 551 606) no Hoare annotation was computed. [2021-02-19 16:57:44,683 INFO L189 CegarLoopUtils]: For program point L639(lines 639 643) no Hoare annotation was computed. [2021-02-19 16:57:44,683 INFO L189 CegarLoopUtils]: For program point L639-1(lines 639 643) no Hoare annotation was computed. [2021-02-19 16:57:44,683 INFO L189 CegarLoopUtils]: For program point L634(line 634) no Hoare annotation was computed. [2021-02-19 16:57:44,684 INFO L189 CegarLoopUtils]: For program point L633-2(lines 633 658) no Hoare annotation was computed. [2021-02-19 16:57:44,684 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetFINAL(lines 607 666) no Hoare annotation was computed. [2021-02-19 16:57:44,684 INFO L189 CegarLoopUtils]: For program point L659(lines 632 660) no Hoare annotation was computed. [2021-02-19 16:57:44,684 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetENTRY(lines 607 666) no Hoare annotation was computed. [2021-02-19 16:57:44,684 INFO L189 CegarLoopUtils]: For program point L652(line 652) no Hoare annotation was computed. [2021-02-19 16:57:44,684 INFO L189 CegarLoopUtils]: For program point L652-1(line 652) no Hoare annotation was computed. [2021-02-19 16:57:44,684 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetEXIT(lines 607 666) no Hoare annotation was computed. [2021-02-19 16:57:44,684 INFO L192 CegarLoopUtils]: At program point select_helpersFINAL(lines 883 889) the Hoare annotation is: true [2021-02-19 16:57:44,685 INFO L189 CegarLoopUtils]: For program point select_helpersEXIT(lines 883 889) no Hoare annotation was computed. [2021-02-19 16:57:44,685 INFO L189 CegarLoopUtils]: For program point valid_productEXIT(lines 890 898) no Hoare annotation was computed. [2021-02-19 16:57:44,685 INFO L192 CegarLoopUtils]: At program point valid_productENTRY(lines 890 898) the Hoare annotation is: true [2021-02-19 16:57:44,685 INFO L189 CegarLoopUtils]: For program point valid_productFINAL(lines 890 898) no Hoare annotation was computed. [2021-02-19 16:57:44,685 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 131 153) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 16:57:44,685 INFO L189 CegarLoopUtils]: For program point mainEXIT(lines 131 153) no Hoare annotation was computed. [2021-02-19 16:57:44,685 INFO L185 CegarLoopUtils]: At program point L143(line 143) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 16:57:44,686 INFO L185 CegarLoopUtils]: At program point L143-1(line 143) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 16:57:44,686 INFO L189 CegarLoopUtils]: For program point L141(lines 141 148) no Hoare annotation was computed. [2021-02-19 16:57:44,686 INFO L189 CegarLoopUtils]: For program point mainFINAL(lines 131 153) no Hoare annotation was computed. [2021-02-19 16:57:44,686 INFO L189 CegarLoopUtils]: For program point L141-1(lines 141 148) no Hoare annotation was computed. [2021-02-19 16:57:44,686 INFO L189 CegarLoopUtils]: For program point L139(line 139) no Hoare annotation was computed. [2021-02-19 16:57:44,686 INFO L185 CegarLoopUtils]: At program point L138(line 138) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 16:57:44,687 INFO L185 CegarLoopUtils]: At program point L137(line 137) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 16:57:44,687 INFO L185 CegarLoopUtils]: At program point L137-1(line 137) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 16:57:44,687 INFO L189 CegarLoopUtils]: For program point L97(line 97) no Hoare annotation was computed. [2021-02-19 16:57:44,687 INFO L189 CegarLoopUtils]: For program point L96(line 96) no Hoare annotation was computed. [2021-02-19 16:57:44,687 INFO L189 CegarLoopUtils]: For program point Specification2EXIT(lines 86 109) no Hoare annotation was computed. [2021-02-19 16:57:44,687 INFO L189 CegarLoopUtils]: For program point L95(line 95) no Hoare annotation was computed. [2021-02-19 16:57:44,687 INFO L189 CegarLoopUtils]: For program point L94(line 94) no Hoare annotation was computed. [2021-02-19 16:57:44,687 INFO L189 CegarLoopUtils]: For program point L93(line 93) no Hoare annotation was computed. [2021-02-19 16:57:44,688 INFO L189 CegarLoopUtils]: For program point Specification2ENTRY(lines 86 109) no Hoare annotation was computed. [2021-02-19 16:57:44,688 INFO L189 CegarLoopUtils]: For program point L92(line 92) no Hoare annotation was computed. [2021-02-19 16:57:44,688 INFO L189 CegarLoopUtils]: For program point Specification2FINAL(lines 86 109) no Hoare annotation was computed. [2021-02-19 16:57:44,688 INFO L189 CegarLoopUtils]: For program point L91(line 91) no Hoare annotation was computed. [2021-02-19 16:57:44,688 INFO L189 CegarLoopUtils]: For program point L104(line 104) no Hoare annotation was computed. [2021-02-19 16:57:44,688 INFO L189 CegarLoopUtils]: For program point L103(line 103) no Hoare annotation was computed. [2021-02-19 16:57:44,688 INFO L189 CegarLoopUtils]: For program point L102(line 102) no Hoare annotation was computed. [2021-02-19 16:57:44,688 INFO L189 CegarLoopUtils]: For program point L101(line 101) no Hoare annotation was computed. [2021-02-19 16:57:44,688 INFO L189 CegarLoopUtils]: For program point L100(line 100) no Hoare annotation was computed. [2021-02-19 16:57:44,688 INFO L189 CegarLoopUtils]: For program point L99(line 99) no Hoare annotation was computed. [2021-02-19 16:57:44,689 INFO L189 CegarLoopUtils]: For program point L98(line 98) no Hoare annotation was computed. [2021-02-19 16:57:44,689 INFO L189 CegarLoopUtils]: For program point stopSystemEXIT(lines 385 399) no Hoare annotation was computed. [2021-02-19 16:57:44,689 INFO L185 CegarLoopUtils]: At program point L391(line 391) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2021-02-19 16:57:44,689 INFO L185 CegarLoopUtils]: At program point stopSystemENTRY(lines 385 399) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-19 16:57:44,689 INFO L189 CegarLoopUtils]: For program point L389(lines 389 395) no Hoare annotation was computed. [2021-02-19 16:57:44,689 INFO L189 CegarLoopUtils]: For program point stopSystemFINAL(lines 385 399) no Hoare annotation was computed. [2021-02-19 16:57:44,689 INFO L189 CegarLoopUtils]: For program point isPumpRunningEXIT(lines 321 329) no Hoare annotation was computed. [2021-02-19 16:57:44,689 INFO L192 CegarLoopUtils]: At program point isPumpRunningENTRY(lines 321 329) the Hoare annotation is: true [2021-02-19 16:57:44,690 INFO L189 CegarLoopUtils]: For program point isPumpRunningFINAL(lines 321 329) no Hoare annotation was computed. [2021-02-19 16:57:44,690 INFO L192 CegarLoopUtils]: At program point isLowWaterLevelENTRY(lines 366 384) the Hoare annotation is: true [2021-02-19 16:57:44,690 INFO L189 CegarLoopUtils]: For program point L375(lines 375 379) no Hoare annotation was computed. [2021-02-19 16:57:44,690 INFO L189 CegarLoopUtils]: For program point isLowWaterLevelEXIT(lines 366 384) no Hoare annotation was computed. [2021-02-19 16:57:44,690 INFO L192 CegarLoopUtils]: At program point L373(line 373) the Hoare annotation is: true [2021-02-19 16:57:44,690 INFO L189 CegarLoopUtils]: For program point L375-2(lines 375 379) no Hoare annotation was computed. [2021-02-19 16:57:44,690 INFO L189 CegarLoopUtils]: For program point L373-1(line 373) no Hoare annotation was computed. [2021-02-19 16:57:44,690 INFO L189 CegarLoopUtils]: For program point isLowWaterLevelFINAL(lines 366 384) no Hoare annotation was computed. [2021-02-19 16:57:44,690 INFO L189 CegarLoopUtils]: For program point L349(lines 349 357) no Hoare annotation was computed. [2021-02-19 16:57:44,690 INFO L189 CegarLoopUtils]: For program point L349-2(lines 349 357) no Hoare annotation was computed. [2021-02-19 16:57:44,691 INFO L189 CegarLoopUtils]: For program point L337(lines 337 345) no Hoare annotation was computed. [2021-02-19 16:57:44,691 INFO L189 CegarLoopUtils]: For program point L337-2(lines 337 345) no Hoare annotation was computed. [2021-02-19 16:57:44,691 INFO L189 CegarLoopUtils]: For program point printPumpFINAL(lines 330 365) no Hoare annotation was computed. [2021-02-19 16:57:44,691 INFO L189 CegarLoopUtils]: For program point L360(line 360) no Hoare annotation was computed. [2021-02-19 16:57:44,691 INFO L189 CegarLoopUtils]: For program point L360-1(line 360) no Hoare annotation was computed. [2021-02-19 16:57:44,691 INFO L189 CegarLoopUtils]: For program point printPumpENTRY(lines 330 365) no Hoare annotation was computed. [2021-02-19 16:57:44,691 INFO L189 CegarLoopUtils]: For program point printPumpEXIT(lines 330 365) no Hoare annotation was computed. [2021-02-19 16:57:44,691 INFO L189 CegarLoopUtils]: For program point select_featuresEXIT(lines 876 882) no Hoare annotation was computed. [2021-02-19 16:57:44,691 INFO L192 CegarLoopUtils]: At program point select_featuresFINAL(lines 876 882) the Hoare annotation is: true [2021-02-19 16:57:44,691 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setENTRY(lines 505 550) no Hoare annotation was computed. [2021-02-19 16:57:44,692 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setEXIT(lines 505 550) no Hoare annotation was computed. [2021-02-19 16:57:44,692 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setFINAL(lines 505 550) no Hoare annotation was computed. [2021-02-19 16:57:44,692 INFO L189 CegarLoopUtils]: For program point L832(lines 832 852) no Hoare annotation was computed. [2021-02-19 16:57:44,692 INFO L189 CegarLoopUtils]: For program point L832-1(lines 832 852) no Hoare annotation was computed. [2021-02-19 16:57:44,692 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeFINAL(lines 818 863) no Hoare annotation was computed. [2021-02-19 16:57:44,692 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeENTRY(lines 818 863) no Hoare annotation was computed. [2021-02-19 16:57:44,692 INFO L189 CegarLoopUtils]: For program point L838(lines 838 845) no Hoare annotation was computed. [2021-02-19 16:57:44,692 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeEXIT(lines 818 863) no Hoare annotation was computed. [2021-02-19 16:57:44,692 INFO L185 CegarLoopUtils]: At program point runTestENTRY(lines 118 127) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 16:57:44,693 INFO L189 CegarLoopUtils]: For program point runTestEXIT(lines 118 127) no Hoare annotation was computed. [2021-02-19 16:57:44,693 INFO L189 CegarLoopUtils]: For program point runTestFINAL(lines 118 127) no Hoare annotation was computed. [2021-02-19 16:57:44,693 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmENTRY(lines 310 320) no Hoare annotation was computed. [2021-02-19 16:57:44,693 INFO L189 CegarLoopUtils]: For program point L315(line 315) no Hoare annotation was computed. [2021-02-19 16:57:44,693 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmEXIT(lines 310 320) no Hoare annotation was computed. [2021-02-19 16:57:44,693 INFO L189 CegarLoopUtils]: For program point L315-1(line 315) no Hoare annotation was computed. [2021-02-19 16:57:44,693 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmFINAL(lines 310 320) no Hoare annotation was computed. [2021-02-19 16:57:44,693 INFO L192 CegarLoopUtils]: At program point deactivatePumpENTRY(lines 302 309) the Hoare annotation is: true [2021-02-19 16:57:44,693 INFO L189 CegarLoopUtils]: For program point deactivatePumpEXIT(lines 302 309) no Hoare annotation was computed. [2021-02-19 16:57:44,694 INFO L189 CegarLoopUtils]: For program point deactivatePumpFINAL(lines 302 309) no Hoare annotation was computed. [2021-02-19 16:57:44,694 INFO L185 CegarLoopUtils]: At program point L288(line 288) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 16:57:44,694 INFO L189 CegarLoopUtils]: For program point L288-1(lines 269 293) no Hoare annotation was computed. [2021-02-19 16:57:44,694 INFO L185 CegarLoopUtils]: At program point L283(line 283) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 16:57:44,694 INFO L185 CegarLoopUtils]: At program point L279(line 279) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 16:57:44,694 INFO L189 CegarLoopUtils]: For program point processEnvironmentEXIT(lines 269 293) no Hoare annotation was computed. [2021-02-19 16:57:44,694 INFO L189 CegarLoopUtils]: For program point L277(lines 277 285) no Hoare annotation was computed. [2021-02-19 16:57:44,694 INFO L185 CegarLoopUtils]: At program point processEnvironmentENTRY(lines 269 293) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 16:57:44,694 INFO L185 CegarLoopUtils]: At program point L275(line 275) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 16:57:44,695 INFO L189 CegarLoopUtils]: For program point L275-1(line 275) no Hoare annotation was computed. [2021-02-19 16:57:44,695 INFO L189 CegarLoopUtils]: For program point L273(lines 273 290) no Hoare annotation was computed. [2021-02-19 16:57:44,695 INFO L189 CegarLoopUtils]: For program point processEnvironment__wrappee__baseEXIT(lines 261 267) no Hoare annotation was computed. [2021-02-19 16:57:44,695 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 261 267) the Hoare annotation is: true [2021-02-19 16:57:44,695 INFO L185 CegarLoopUtils]: At program point testENTRY(lines 157 224) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 16:57:44,695 INFO L185 CegarLoopUtils]: At program point L217(lines 166 218) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 16:57:44,695 INFO L189 CegarLoopUtils]: For program point testFINAL(lines 157 224) no Hoare annotation was computed. [2021-02-19 16:57:44,696 INFO L185 CegarLoopUtils]: At program point L207(line 207) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-19 16:57:44,696 INFO L189 CegarLoopUtils]: For program point L205(lines 205 211) no Hoare annotation was computed. [2021-02-19 16:57:44,696 INFO L185 CegarLoopUtils]: At program point L205-1(lines 197 212) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-19 16:57:44,696 INFO L189 CegarLoopUtils]: For program point L168(lines 167 216) no Hoare annotation was computed. [2021-02-19 16:57:44,696 INFO L185 CegarLoopUtils]: At program point L199(line 199) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-19 16:57:44,696 INFO L189 CegarLoopUtils]: For program point L197(lines 197 212) no Hoare annotation was computed. [2021-02-19 16:57:44,696 INFO L185 CegarLoopUtils]: At program point L189(line 189) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-19 16:57:44,696 INFO L189 CegarLoopUtils]: For program point L187(lines 187 193) no Hoare annotation was computed. [2021-02-19 16:57:44,696 INFO L189 CegarLoopUtils]: For program point L187-1(lines 187 193) no Hoare annotation was computed. [2021-02-19 16:57:44,696 INFO L185 CegarLoopUtils]: At program point L214(lines 167 216) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-19 16:57:44,697 INFO L185 CegarLoopUtils]: At program point L179(line 179) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-19 16:57:44,697 INFO L189 CegarLoopUtils]: For program point L177(lines 177 183) no Hoare annotation was computed. [2021-02-19 16:57:44,697 INFO L189 CegarLoopUtils]: For program point L177-1(lines 177 183) no Hoare annotation was computed. [2021-02-19 16:57:44,697 INFO L189 CegarLoopUtils]: For program point L169(lines 169 173) no Hoare annotation was computed. [2021-02-19 16:57:44,697 INFO L189 CegarLoopUtils]: For program point testEXIT(lines 157 224) no Hoare annotation was computed. [2021-02-19 16:57:44,697 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argENTRY(lines 772 817) no Hoare annotation was computed. [2021-02-19 16:57:44,697 INFO L189 CegarLoopUtils]: For program point L792(lines 792 799) no Hoare annotation was computed. [2021-02-19 16:57:44,697 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argEXIT(lines 772 817) no Hoare annotation was computed. [2021-02-19 16:57:44,697 INFO L189 CegarLoopUtils]: For program point L786(lines 786 806) no Hoare annotation was computed. [2021-02-19 16:57:44,697 INFO L189 CegarLoopUtils]: For program point L786-1(lines 786 806) no Hoare annotation was computed. [2021-02-19 16:57:44,698 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argFINAL(lines 772 817) no Hoare annotation was computed. [2021-02-19 16:57:44,698 INFO L189 CegarLoopUtils]: For program point isLowWaterSensorDryFINAL(lines 489 497) no Hoare annotation was computed. [2021-02-19 16:57:44,698 INFO L192 CegarLoopUtils]: At program point isLowWaterSensorDryENTRY(lines 489 497) the Hoare annotation is: true [2021-02-19 16:57:44,698 INFO L189 CegarLoopUtils]: For program point isLowWaterSensorDryEXIT(lines 489 497) no Hoare annotation was computed. [2021-02-19 16:57:44,698 INFO L189 CegarLoopUtils]: For program point L465(lines 465 473) no Hoare annotation was computed. [2021-02-19 16:57:44,698 INFO L189 CegarLoopUtils]: For program point L465-2(lines 465 473) no Hoare annotation was computed. [2021-02-19 16:57:44,698 INFO L189 CegarLoopUtils]: For program point printEnvironmentEXIT(lines 457 479) no Hoare annotation was computed. [2021-02-19 16:57:44,698 INFO L189 CegarLoopUtils]: For program point printEnvironmentENTRY(lines 457 479) no Hoare annotation was computed. [2021-02-19 16:57:44,698 INFO L189 CegarLoopUtils]: For program point printEnvironmentFINAL(lines 457 479) no Hoare annotation was computed. [2021-02-19 16:57:44,698 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtENTRY(lines 669 771) no Hoare annotation was computed. [2021-02-19 16:57:44,699 INFO L189 CegarLoopUtils]: For program point L698(lines 698 714) no Hoare annotation was computed. [2021-02-19 16:57:44,699 INFO L189 CegarLoopUtils]: For program point L758(lines 758 765) no Hoare annotation was computed. [2021-02-19 16:57:44,699 INFO L189 CegarLoopUtils]: For program point L719(lines 718 738) no Hoare annotation was computed. [2021-02-19 16:57:44,699 INFO L189 CegarLoopUtils]: For program point L750(line 750) no Hoare annotation was computed. [2021-02-19 16:57:44,699 INFO L189 CegarLoopUtils]: For program point L750-1(line 750) no Hoare annotation was computed. [2021-02-19 16:57:44,699 INFO L189 CegarLoopUtils]: For program point L715(lines 715 756) no Hoare annotation was computed. [2021-02-19 16:57:44,699 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtFINAL(lines 669 771) no Hoare annotation was computed. [2021-02-19 16:57:44,699 INFO L189 CegarLoopUtils]: For program point L734(line 734) no Hoare annotation was computed. [2021-02-19 16:57:44,699 INFO L189 CegarLoopUtils]: For program point L734-1(line 734) no Hoare annotation was computed. [2021-02-19 16:57:44,699 INFO L189 CegarLoopUtils]: For program point L693(lines 693 697) no Hoare annotation was computed. [2021-02-19 16:57:44,699 INFO L189 CegarLoopUtils]: For program point L757(lines 757 768) no Hoare annotation was computed. [2021-02-19 16:57:44,700 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtEXIT(lines 669 771) no Hoare annotation was computed. [2021-02-19 16:57:44,700 INFO L189 CegarLoopUtils]: For program point L720(lines 720 724) no Hoare annotation was computed. [2021-02-19 16:57:44,700 INFO L189 CegarLoopUtils]: For program point L718-2(lines 718 738) no Hoare annotation was computed. [2021-02-19 16:57:44,700 INFO L189 CegarLoopUtils]: For program point L739(lines 717 740) no Hoare annotation was computed. [2021-02-19 16:57:44,700 INFO L189 CegarLoopUtils]: For program point select_oneENTRY(lines 866 875) no Hoare annotation was computed. [2021-02-19 16:57:44,700 INFO L189 CegarLoopUtils]: For program point select_oneFINAL(lines 866 875) no Hoare annotation was computed. [2021-02-19 16:57:44,700 INFO L189 CegarLoopUtils]: For program point select_oneEXIT(lines 866 875) no Hoare annotation was computed. [2021-02-19 16:57:44,700 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-02-19 16:57:44,701 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2021-02-19 16:57:44,701 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-02-19 16:57:44,701 INFO L189 CegarLoopUtils]: For program point activatePumpFINAL(lines 294 301) no Hoare annotation was computed. [2021-02-19 16:57:44,701 INFO L189 CegarLoopUtils]: For program point activatePumpEXIT(lines 294 301) no Hoare annotation was computed. [2021-02-19 16:57:44,701 INFO L189 CegarLoopUtils]: For program point activatePumpENTRY(lines 294 301) no Hoare annotation was computed. [2021-02-19 16:57:44,701 INFO L189 CegarLoopUtils]: For program point getWaterLevelENTRY(lines 480 488) no Hoare annotation was computed. [2021-02-19 16:57:44,701 INFO L189 CegarLoopUtils]: For program point getWaterLevelFINAL(lines 480 488) no Hoare annotation was computed. [2021-02-19 16:57:44,702 INFO L189 CegarLoopUtils]: For program point getWaterLevelEXIT(lines 480 488) no Hoare annotation was computed. [2021-02-19 16:57:44,702 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelENTRY(lines 436 447) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2021-02-19 16:57:44,702 INFO L189 CegarLoopUtils]: For program point L440-1(lines 436 447) no Hoare annotation was computed. [2021-02-19 16:57:44,702 INFO L189 CegarLoopUtils]: For program point changeMethaneLevelEXIT(lines 436 447) no Hoare annotation was computed. [2021-02-19 16:57:44,702 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-02-19 16:57:44,702 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2021-02-19 16:57:44,702 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-02-19 16:57:44,702 INFO L185 CegarLoopUtils]: At program point L250(line 250) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0))) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 16:57:44,702 INFO L185 CegarLoopUtils]: At program point L248(lines 248 254) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 16:57:44,703 INFO L185 CegarLoopUtils]: At program point L243(line 243) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2021-02-19 16:57:44,703 INFO L189 CegarLoopUtils]: For program point L241(lines 240 259) no Hoare annotation was computed. [2021-02-19 16:57:44,703 INFO L185 CegarLoopUtils]: At program point timeShiftENTRY(lines 237 260) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 16:57:44,703 INFO L189 CegarLoopUtils]: For program point timeShiftEXIT(lines 237 260) no Hoare annotation was computed. [2021-02-19 16:57:44,703 INFO L189 CegarLoopUtils]: For program point timeShiftFINAL(lines 237 260) no Hoare annotation was computed. [2021-02-19 16:57:44,703 INFO L189 CegarLoopUtils]: For program point L64(line 64) no Hoare annotation was computed. [2021-02-19 16:57:44,703 INFO L189 CegarLoopUtils]: For program point cleanupEXIT(lines 53 82) no Hoare annotation was computed. [2021-02-19 16:57:44,703 INFO L192 CegarLoopUtils]: At program point L63-2(lines 63 77) the Hoare annotation is: true [2021-02-19 16:57:44,703 INFO L192 CegarLoopUtils]: At program point cleanupENTRY(lines 53 82) the Hoare annotation is: true [2021-02-19 16:57:44,703 INFO L192 CegarLoopUtils]: At program point L59(line 59) the Hoare annotation is: true [2021-02-19 16:57:44,704 INFO L189 CegarLoopUtils]: For program point L59-1(line 59) no Hoare annotation was computed. [2021-02-19 16:57:44,704 INFO L192 CegarLoopUtils]: At program point L78(lines 53 82) the Hoare annotation is: true [2021-02-19 16:57:44,704 INFO L189 CegarLoopUtils]: For program point L74(line 74) no Hoare annotation was computed. [2021-02-19 16:57:44,704 INFO L189 CegarLoopUtils]: For program point L67(lines 67 71) no Hoare annotation was computed. [2021-02-19 16:57:44,704 INFO L192 CegarLoopUtils]: At program point L67-1(lines 67 71) the Hoare annotation is: true [2021-02-19 16:57:44,704 INFO L192 CegarLoopUtils]: At program point isMethaneLevelCriticalENTRY(lines 448 456) the Hoare annotation is: true [2021-02-19 16:57:44,704 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalFINAL(lines 448 456) no Hoare annotation was computed. [2021-02-19 16:57:44,704 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalEXIT(lines 448 456) no Hoare annotation was computed. [2021-02-19 16:57:44,704 INFO L189 CegarLoopUtils]: For program point L416-1(lines 412 423) no Hoare annotation was computed. [2021-02-19 16:57:44,705 INFO L192 CegarLoopUtils]: At program point lowerWaterLevelENTRY(lines 412 423) the Hoare annotation is: true [2021-02-19 16:57:44,705 INFO L189 CegarLoopUtils]: For program point lowerWaterLevelEXIT(lines 412 423) no Hoare annotation was computed. [2021-02-19 16:57:44,705 INFO L189 CegarLoopUtils]: For program point setupEXIT(lines 110 116) no Hoare annotation was computed. [2021-02-19 16:57:44,705 INFO L192 CegarLoopUtils]: At program point setupFINAL(lines 110 116) the Hoare annotation is: true [2021-02-19 16:57:44,705 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-02-19 16:57:44,705 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-02-19 16:57:44,705 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-19 16:57:44,705 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-02-19 16:57:44,705 INFO L189 CegarLoopUtils]: For program point startSystemEXIT(lines 400 407) no Hoare annotation was computed. [2021-02-19 16:57:44,706 INFO L185 CegarLoopUtils]: At program point startSystemENTRY(lines 400 407) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2021-02-19 16:57:44,706 INFO L189 CegarLoopUtils]: For program point startSystemFINAL(lines 400 407) no Hoare annotation was computed. [2021-02-19 16:57:44,706 INFO L189 CegarLoopUtils]: For program point waterRiseEXIT(lines 424 435) no Hoare annotation was computed. [2021-02-19 16:57:44,706 INFO L189 CegarLoopUtils]: For program point L428-1(lines 424 435) no Hoare annotation was computed. [2021-02-19 16:57:44,706 INFO L185 CegarLoopUtils]: At program point waterRiseENTRY(lines 424 435) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2021-02-19 16:57:44,706 INFO L189 CegarLoopUtils]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2021-02-19 16:57:44,706 INFO L189 CegarLoopUtils]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-02-19 16:57:44,706 INFO L192 CegarLoopUtils]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2021-02-19 16:57:44,706 INFO L189 CegarLoopUtils]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2021-02-19 16:57:44,707 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 900 924) the Hoare annotation is: true [2021-02-19 16:57:44,707 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification1_spec__1EXIT(lines 900 924) no Hoare annotation was computed. [2021-02-19 16:57:44,707 INFO L185 CegarLoopUtils]: At program point L914(line 914) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2021-02-19 16:57:44,707 INFO L189 CegarLoopUtils]: For program point L912(lines 912 918) no Hoare annotation was computed. [2021-02-19 16:57:44,707 INFO L185 CegarLoopUtils]: At program point L910(line 910) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2021-02-19 16:57:44,707 INFO L189 CegarLoopUtils]: For program point L910-1(line 910) no Hoare annotation was computed. [2021-02-19 16:57:44,707 INFO L189 CegarLoopUtils]: For program point L908(lines 908 921) no Hoare annotation was computed. [2021-02-19 16:57:44,707 INFO L189 CegarLoopUtils]: For program point L908-1(lines 900 924) no Hoare annotation was computed. [2021-02-19 16:57:44,708 INFO L192 CegarLoopUtils]: At program point L906(line 906) the Hoare annotation is: true [2021-02-19 16:57:44,708 INFO L189 CegarLoopUtils]: For program point L906-1(line 906) no Hoare annotation was computed. [2021-02-19 16:57:44,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.02 04:57:44 BoogieIcfgContainer [2021-02-19 16:57:44,725 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-19 16:57:44,726 INFO L168 Benchmark]: Toolchain (without parser) took 34390.65 ms. Allocated memory was 155.2 MB in the beginning and 414.2 MB in the end (delta: 259.0 MB). Free memory was 129.3 MB in the beginning and 325.0 MB in the end (delta: -195.7 MB). Peak memory consumption was 251.2 MB. Max. memory is 8.0 GB. [2021-02-19 16:57:44,727 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 155.2 MB. Free memory is still 128.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-19 16:57:44,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.20 ms. Allocated memory is still 155.2 MB. Free memory was 128.1 MB in the beginning and 107.9 MB in the end (delta: 20.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-02-19 16:57:44,728 INFO L168 Benchmark]: Boogie Preprocessor took 170.23 ms. Allocated memory is still 155.2 MB. Free memory was 107.9 MB in the beginning and 135.9 MB in the end (delta: -28.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-02-19 16:57:44,728 INFO L168 Benchmark]: RCFGBuilder took 1492.49 ms. Allocated memory is still 155.2 MB. Free memory was 135.9 MB in the beginning and 133.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 8.0 GB. [2021-02-19 16:57:44,729 INFO L168 Benchmark]: TraceAbstraction took 31931.05 ms. Allocated memory was 155.2 MB in the beginning and 414.2 MB in the end (delta: 259.0 MB). Free memory was 133.0 MB in the beginning and 325.0 MB in the end (delta: -192.0 MB). Peak memory consumption was 254.1 MB. Max. memory is 8.0 GB. [2021-02-19 16:57:44,731 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 155.2 MB. Free memory is still 128.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 772.20 ms. Allocated memory is still 155.2 MB. Free memory was 128.1 MB in the beginning and 107.9 MB in the end (delta: 20.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 170.23 ms. Allocated memory is still 155.2 MB. Free memory was 107.9 MB in the beginning and 135.9 MB in the end (delta: -28.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1492.49 ms. Allocated memory is still 155.2 MB. Free memory was 135.9 MB in the beginning and 133.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 31931.05 ms. Allocated memory was 155.2 MB in the beginning and 414.2 MB in the end (delta: 259.0 MB). Free memory was 133.0 MB in the beginning and 325.0 MB in the end (delta: -192.0 MB). Peak memory consumption was 254.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || (pumpRunning == 0 && splverifierCounter == 0) - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 227 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 18.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 14.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 493 SDtfs, 755 SDslu, 455 SDs, 0 SdLazy, 2123 SolverSat, 490 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 7.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=403occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 505 PreInvPairs, 608 NumberOfFragments, 723 HoareAnnotationTreeSize, 505 FomulaSimplifications, 118987 FormulaSimplificationTreeSizeReduction, 3.9s HoareSimplificationTime, 54 FomulaSimplificationsInter, 18824 FormulaSimplificationTreeSizeReductionInter, 9.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 78402 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...