/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 --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 16:40:02,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 16:40:02,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 16:40:02,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 16:40:02,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 16:40:02,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 16:40:02,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 16:40:02,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 16:40:02,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 16:40:02,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 16:40:02,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 16:40:02,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 16:40:02,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 16:40:02,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 16:40:02,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 16:40:02,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 16:40:02,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 16:40:02,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 16:40:02,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 16:40:02,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 16:40:02,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 16:40:02,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 16:40:02,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 16:40:02,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 16:40:02,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 16:40:02,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 16:40:02,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 16:40:02,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 16:40:02,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 16:40:02,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 16:40:02,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 16:40:02,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 16:40:02,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 16:40:02,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 16:40:02,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 16:40:02,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 16:40:02,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 16:40:02,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 16:40:02,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 16:40:02,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 16:40:02,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 16:40:02,838 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-28 16:40:02,892 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 16:40:02,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 16:40:02,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 16:40:02,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 16:40:02,898 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 16:40:02,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 16:40:02,898 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-28 16:40:02,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 16:40:02,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-28 16:40:02,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 16:40:02,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 16:40:02,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 16:40:02,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 16:40:02,901 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-28 16:40:02,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 16:40:02,901 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 16:40:02,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 16:40:02,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 16:40:02,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 16:40:02,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 16:40:02,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 16:40:02,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 16:40:02,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 16:40:02,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 16:40:02,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 16:40:02,903 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 16:40:02,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 16:40:02,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 16:40:02,904 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 16:40:02,904 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 16:40:03,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 16:40:03,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 16:40:03,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 16:40:03,383 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 16:40:03,383 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 16:40:03,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2020-10-28 16:40:03,467 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d96cdb62a/3e18d37a45f04b86ab386c490d82dd03/FLAGf8fd5a5f4 [2020-10-28 16:40:04,196 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 16:40:04,196 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2020-10-28 16:40:04,220 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d96cdb62a/3e18d37a45f04b86ab386c490d82dd03/FLAGf8fd5a5f4 [2020-10-28 16:40:04,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d96cdb62a/3e18d37a45f04b86ab386c490d82dd03 [2020-10-28 16:40:04,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 16:40:04,521 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 16:40:04,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 16:40:04,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 16:40:04,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 16:40:04,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:40:04" (1/1) ... [2020-10-28 16:40:04,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6707ed74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:40:04, skipping insertion in model container [2020-10-28 16:40:04,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:40:04" (1/1) ... [2020-10-28 16:40:04,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 16:40:04,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 16:40:04,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 16:40:04,972 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 16:40:05,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 16:40:05,100 INFO L208 MainTranslator]: Completed translation [2020-10-28 16:40:05,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:40:05 WrapperNode [2020-10-28 16:40:05,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 16:40:05,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 16:40:05,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 16:40:05,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 16:40:05,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:40:05" (1/1) ... [2020-10-28 16:40:05,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:40:05" (1/1) ... [2020-10-28 16:40:05,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:40:05" (1/1) ... [2020-10-28 16:40:05,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:40:05" (1/1) ... [2020-10-28 16:40:05,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:40:05" (1/1) ... [2020-10-28 16:40:05,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:40:05" (1/1) ... [2020-10-28 16:40:05,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:40:05" (1/1) ... [2020-10-28 16:40:05,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 16:40:05,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 16:40:05,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 16:40:05,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 16:40:05,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:40:05" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 16:40:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 16:40:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 16:40:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-28 16:40:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 16:40:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-28 16:40:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-28 16:40:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-28 16:40:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-28 16:40:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-28 16:40:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-28 16:40:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-28 16:40:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-28 16:40:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-28 16:40:05,376 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-28 16:40:05,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-28 16:40:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-28 16:40:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-28 16:40:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-28 16:40:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-28 16:40:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-28 16:40:05,378 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 16:40:05,378 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-28 16:40:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-28 16:40:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-28 16:40:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-28 16:40:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-28 16:40:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-28 16:40:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-28 16:40:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-28 16:40:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-28 16:40:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-28 16:40:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-28 16:40:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-28 16:40:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-28 16:40:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-28 16:40:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-28 16:40:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-28 16:40:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-28 16:40:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-28 16:40:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-28 16:40:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 16:40:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 16:40:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 16:40:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 16:40:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 16:40:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-28 16:40:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-28 16:40:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-28 16:40:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-28 16:40:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-28 16:40:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-28 16:40:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-28 16:40:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-28 16:40:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-28 16:40:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-28 16:40:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-28 16:40:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-28 16:40:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-28 16:40:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-28 16:40:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-28 16:40:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-28 16:40:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-28 16:40:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-28 16:40:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-28 16:40:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-28 16:40:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-28 16:40:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-28 16:40:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 16:40:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-28 16:40:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-28 16:40:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-28 16:40:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-28 16:40:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-28 16:40:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-28 16:40:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-28 16:40:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-28 16:40:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 16:40:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 16:40:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-28 16:40:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 16:40:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 16:40:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 16:40:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 16:40:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-28 16:40:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 16:40:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-28 16:40:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-28 16:40:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 16:40:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-28 16:40:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-28 16:40:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-28 16:40:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 16:40:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 16:40:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 16:40:06,765 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 16:40:06,765 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-28 16:40:06,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:40:06 BoogieIcfgContainer [2020-10-28 16:40:06,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 16:40:06,773 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 16:40:06,773 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 16:40:06,777 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 16:40:06,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 04:40:04" (1/3) ... [2020-10-28 16:40:06,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cf0ac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:40:06, skipping insertion in model container [2020-10-28 16:40:06,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:40:05" (2/3) ... [2020-10-28 16:40:06,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cf0ac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:40:06, skipping insertion in model container [2020-10-28 16:40:06,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:40:06" (3/3) ... [2020-10-28 16:40:06,781 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product26.cil.c [2020-10-28 16:40:06,794 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 16:40:06,802 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-28 16:40:06,817 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-28 16:40:06,849 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 16:40:06,849 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 16:40:06,849 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 16:40:06,849 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 16:40:06,850 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 16:40:06,850 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 16:40:06,850 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 16:40:06,850 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 16:40:06,907 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states. [2020-10-28 16:40:06,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-28 16:40:06,933 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 16:40:06,934 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] [2020-10-28 16:40:06,934 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 16:40:06,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 16:40:06,951 INFO L82 PathProgramCache]: Analyzing trace with hash -1603724700, now seen corresponding path program 1 times [2020-10-28 16:40:06,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 16:40:06,979 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1202908890] [2020-10-28 16:40:06,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 16:40:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:07,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:07,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:08,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:09,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:10,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:12,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:12,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-28 16:40:12,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 16:40:12,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-28 16:40:12,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:12,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:12,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:12,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-28 16:40:12,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:12,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 11 [2020-10-28 16:40:12,861 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 16:40:12,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 16:40:12,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:12,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:12,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:12,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:40:12,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:12,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-28 16:40:12,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:12,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:12,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:12,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:12,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:12,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:12,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 16:40:12,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:12,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:12,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:12,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:40:12,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:12,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:40:12,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:12,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:12,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:12,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:12,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:12,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 16:40:12,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 16:40:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:12,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:12,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:12,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:40:12,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:12,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:40:12,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:12,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:12,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:12,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:12,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:12,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:12,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 16:40:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:12,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:12,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:12,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:40:12,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:12,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 16:40:12,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:12,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:12,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:12,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:12,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:12,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:12,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 16:40:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:13,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:13,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:13,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:40:13,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:13,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 16:40:13,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:13,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:13,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:13,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:13,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:13,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 16:40:13,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-28 16:40:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:13,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:13,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:13,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:40:13,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:13,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 16:40:13,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:13,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:13,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:13,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 16:40:13,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:13,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:13,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 16:40:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:13,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:13,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:13,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:40:13,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:13,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 16:40:13,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:13,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:13,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:13,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 16:40:13,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:13,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:13,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 16:40:13,048 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1202908890] [2020-10-28 16:40:13,050 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 16:40:13,051 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-28 16:40:13,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047971547] [2020-10-28 16:40:13,058 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-28 16:40:13,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 16:40:13,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-28 16:40:13,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-28 16:40:13,078 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 3 states. [2020-10-28 16:40:14,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 16:40:14,639 INFO L93 Difference]: Finished difference Result 261 states and 343 transitions. [2020-10-28 16:40:14,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-28 16:40:14,641 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2020-10-28 16:40:14,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 16:40:14,655 INFO L225 Difference]: With dead ends: 261 [2020-10-28 16:40:14,655 INFO L226 Difference]: Without dead ends: 140 [2020-10-28 16:40:14,660 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-28 16:40:14,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-10-28 16:40:14,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 109. [2020-10-28 16:40:14,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-10-28 16:40:14,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 126 transitions. [2020-10-28 16:40:14,753 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 126 transitions. Word has length 47 [2020-10-28 16:40:14,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 16:40:14,754 INFO L481 AbstractCegarLoop]: Abstraction has 109 states and 126 transitions. [2020-10-28 16:40:14,754 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-28 16:40:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions. [2020-10-28 16:40:14,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-10-28 16:40:14,757 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 16:40:14,757 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] [2020-10-28 16:40:14,758 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 16:40:14,758 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 16:40:14,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 16:40:14,759 INFO L82 PathProgramCache]: Analyzing trace with hash 513686700, now seen corresponding path program 1 times [2020-10-28 16:40:14,759 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 16:40:14,759 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [151824336] [2020-10-28 16:40:14,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 16:40:14,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:14,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:14,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:15,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:17,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:17,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:19,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:19,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-28 16:40:19,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 16:40:19,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-28 16:40:19,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:19,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:19,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:40:19,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-28 16:40:19,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-28 16:40:19,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:20,284 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 16:40:20,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 16:40:20,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:20,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:20,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:20,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:40:20,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:20,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-28 16:40:20,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:20,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:20,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:20,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:20,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:20,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:20,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 16:40:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:20,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:20,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:20,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:40:20,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:20,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:40:20,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:20,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:20,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:20,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:20,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:20,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:20,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 16:40:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:20,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:20,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:20,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:40:20,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:20,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:40:20,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:20,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:20,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:20,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:20,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:20,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:20,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 16:40:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:20,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:20,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:20,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:40:20,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:20,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:40:20,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:20,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:20,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:20,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:20,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:20,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 16:40:20,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 16:40:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:20,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:20,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:20,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:40:20,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:20,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:40:20,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:20,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:20,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:20,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:20,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:20,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:20,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 16:40:20,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:20,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:20,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:20,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:40:20,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:20,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:40:20,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:20,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:20,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:20,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 16:40:20,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:20,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:20,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-28 16:40:20,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:20,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:20,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:20,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:40:20,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:20,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:40:20,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:20,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:20,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:20,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 16:40:20,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:20,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:20,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 16:40:20,419 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [151824336] [2020-10-28 16:40:20,419 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 16:40:20,420 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-28 16:40:20,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778522489] [2020-10-28 16:40:20,421 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-28 16:40:20,422 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 16:40:20,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-28 16:40:20,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-28 16:40:20,423 INFO L87 Difference]: Start difference. First operand 109 states and 126 transitions. Second operand 4 states. [2020-10-28 16:40:21,084 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-28 16:40:21,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 16:40:21,895 INFO L93 Difference]: Finished difference Result 187 states and 226 transitions. [2020-10-28 16:40:21,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-28 16:40:21,896 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2020-10-28 16:40:21,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 16:40:21,899 INFO L225 Difference]: With dead ends: 187 [2020-10-28 16:40:21,899 INFO L226 Difference]: Without dead ends: 124 [2020-10-28 16:40:21,901 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-28 16:40:21,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-10-28 16:40:21,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 100. [2020-10-28 16:40:21,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-10-28 16:40:21,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2020-10-28 16:40:21,947 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 48 [2020-10-28 16:40:21,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 16:40:21,948 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2020-10-28 16:40:21,948 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-28 16:40:21,948 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2020-10-28 16:40:21,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-10-28 16:40:21,950 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 16:40:21,950 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] [2020-10-28 16:40:21,950 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 16:40:21,951 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 16:40:21,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 16:40:21,951 INFO L82 PathProgramCache]: Analyzing trace with hash -205454193, now seen corresponding path program 1 times [2020-10-28 16:40:21,951 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 16:40:21,952 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [745255977] [2020-10-28 16:40:21,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 16:40:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:22,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:22,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:22,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:23,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:24,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:24,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 83 [2020-10-28 16:40:24,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 16:40:24,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2301 [2020-10-28 16:40:24,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:24,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:24,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 16:40:24,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 16:40:24,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 51 [2020-10-28 16:40:24,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:24,672 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 16:40:24,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 16:40:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:24,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:24,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:24,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:40:24,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:24,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-28 16:40:24,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:24,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:24,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:40:24,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:24,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 16:40:24,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:24,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 16:40:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:24,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:24,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:24,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:40:24,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:24,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:40:24,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:24,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:24,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:40:24,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:24,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 16:40:24,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:24,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 16:40:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:24,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:24,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:24,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:40:24,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:24,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:40:24,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:24,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:24,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:40:24,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:24,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 16:40:24,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:24,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 16:40:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:24,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:24,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:24,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:40:24,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:24,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 16:40:24,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:24,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:24,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:40:24,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:24,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 16:40:24,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 16:40:24,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 16:40:24,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:24,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:24,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:24,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:40:24,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:24,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:40:24,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:24,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:24,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:40:24,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:24,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 16:40:24,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:24,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 16:40:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:24,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:24,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:24,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:40:24,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:24,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:40:24,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:24,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:24,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:24,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 16:40:24,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:24,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:24,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 16:40:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:24,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:24,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:24,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:40:24,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:24,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:40:24,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:24,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:24,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:24,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 16:40:24,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:24,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:24,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 16:40:24,831 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [745255977] [2020-10-28 16:40:24,831 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 16:40:24,831 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-28 16:40:24,831 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547187159] [2020-10-28 16:40:24,832 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 16:40:24,832 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 16:40:24,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 16:40:24,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-28 16:40:24,833 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 5 states. [2020-10-28 16:40:25,301 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-28 16:40:26,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 16:40:26,148 INFO L93 Difference]: Finished difference Result 200 states and 244 transitions. [2020-10-28 16:40:26,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-28 16:40:26,149 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 53 [2020-10-28 16:40:26,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 16:40:26,152 INFO L225 Difference]: With dead ends: 200 [2020-10-28 16:40:26,152 INFO L226 Difference]: Without dead ends: 124 [2020-10-28 16:40:26,153 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-28 16:40:26,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-10-28 16:40:26,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 100. [2020-10-28 16:40:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-10-28 16:40:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 113 transitions. [2020-10-28 16:40:26,199 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 113 transitions. Word has length 53 [2020-10-28 16:40:26,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 16:40:26,199 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 113 transitions. [2020-10-28 16:40:26,200 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 16:40:26,200 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 113 transitions. [2020-10-28 16:40:26,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-28 16:40:26,202 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 16:40:26,202 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] [2020-10-28 16:40:26,202 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 16:40:26,202 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 16:40:26,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 16:40:26,203 INFO L82 PathProgramCache]: Analyzing trace with hash -700018960, now seen corresponding path program 1 times [2020-10-28 16:40:26,203 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 16:40:26,203 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1511143800] [2020-10-28 16:40:26,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 16:40:26,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:26,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:26,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:26,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:27,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:30,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:30,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 95 [2020-10-28 16:40:30,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 16:40:30,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4646 [2020-10-28 16:40:30,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:30,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:30,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 16:40:30,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 54 [2020-10-28 16:40:30,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-28 16:40:30,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:31,299 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 16:40:31,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 16:40:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:31,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:31,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:31,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:40:31,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:31,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 16:40:31,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:31,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:31,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:31,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:31,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:31,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:31,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 16:40:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:31,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:31,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:31,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:40:31,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:31,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-28 16:40:31,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:31,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:31,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:31,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:31,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:31,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:31,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 16:40:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:31,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:31,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:31,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:40:31,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:31,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-28 16:40:31,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:31,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:31,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:31,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:31,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:31,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:31,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 16:40:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:31,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:31,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:31,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:40:31,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:31,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:40:31,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:31,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:31,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:31,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:31,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:31,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:31,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 16:40:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:31,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:31,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:31,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:40:31,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:31,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-28 16:40:31,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:31,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:31,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:40:31,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:31,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:40:31,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:31,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 16:40:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:31,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:31,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:31,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:31,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 16:40:31,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 16:40:31,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 16:40:31,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:31,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:31,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:40:31,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:31,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-28 16:40:31,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:31,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 16:40:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:31,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:31,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:31,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:40:31,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:31,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:40:31,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:31,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:31,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:40:31,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:31,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 16:40:31,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:31,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-28 16:40:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:31,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:31,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:31,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:40:31,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:31,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 16:40:31,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:31,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:31,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:40:31,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:31,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 16:40:31,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:31,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-28 16:40:31,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:40:31,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:40:31,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:40:31,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:40:31,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:40:31,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 16:40:31,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:40:31,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:40:31,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 16:40:31,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:40:31,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 16:40:31,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:40:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 16:40:31,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1511143800] [2020-10-28 16:40:31,448 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 16:40:31,448 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-28 16:40:31,449 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100714336] [2020-10-28 16:40:31,449 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 16:40:31,449 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 16:40:31,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 16:40:31,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-28 16:40:31,450 INFO L87 Difference]: Start difference. First operand 100 states and 113 transitions. Second operand 8 states. [2020-10-28 16:40:32,038 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-28 16:40:33,175 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-28 16:40:33,611 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-28 16:40:34,020 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-28 16:40:34,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 16:40:34,168 INFO L93 Difference]: Finished difference Result 167 states and 202 transitions. [2020-10-28 16:40:34,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-28 16:40:34,169 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 61 [2020-10-28 16:40:34,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 16:40:34,170 INFO L225 Difference]: With dead ends: 167 [2020-10-28 16:40:34,170 INFO L226 Difference]: Without dead ends: 0 [2020-10-28 16:40:34,173 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-28 16:40:34,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-28 16:40:34,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-28 16:40:34,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-28 16:40:34,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-28 16:40:34,174 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-10-28 16:40:34,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 16:40:34,174 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-28 16:40:34,174 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-28 16:40:34,174 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-28 16:40:34,175 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-28 16:40:34,175 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-28 16:40:34,177 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-28 16:40:35,805 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 13 [2020-10-28 16:40:36,079 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-28 16:40:36,370 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 17 [2020-10-28 16:40:36,672 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-28 16:40:36,959 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-28 16:40:37,269 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 13 [2020-10-28 16:40:37,564 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 13 [2020-10-28 16:40:37,936 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 16:40:38,239 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 17 [2020-10-28 16:40:38,563 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 14 [2020-10-28 16:40:38,847 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 14 [2020-10-28 16:40:39,171 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-28 16:40:39,479 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 17 [2020-10-28 16:40:39,800 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-28 16:40:40,091 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-28 16:40:40,381 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-28 16:40:40,685 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-28 16:40:40,805 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-28 16:40:40,805 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-28 16:40:40,805 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-28 16:40:40,805 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-28 16:40:40,805 INFO L274 CegarLoopResult]: For program point L567(lines 567 571) no Hoare annotation was computed. [2020-10-28 16:40:40,806 INFO L274 CegarLoopResult]: For program point L567-1(lines 567 571) no Hoare annotation was computed. [2020-10-28 16:40:40,806 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 536 591) no Hoare annotation was computed. [2020-10-28 16:40:40,806 INFO L274 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed. [2020-10-28 16:40:40,806 INFO L274 CegarLoopResult]: For program point L561-2(lines 561 582) no Hoare annotation was computed. [2020-10-28 16:40:40,806 INFO L274 CegarLoopResult]: For program point L583(lines 560 584) no Hoare annotation was computed. [2020-10-28 16:40:40,806 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 536 591) no Hoare annotation was computed. [2020-10-28 16:40:40,806 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 536 591) no Hoare annotation was computed. [2020-10-28 16:40:40,806 INFO L274 CegarLoopResult]: For program point L637(line 637) no Hoare annotation was computed. [2020-10-28 16:40:40,806 INFO L274 CegarLoopResult]: For program point L637-1(line 637) no Hoare annotation was computed. [2020-10-28 16:40:40,806 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 592 651) no Hoare annotation was computed. [2020-10-28 16:40:40,806 INFO L274 CegarLoopResult]: For program point L624(lines 624 628) no Hoare annotation was computed. [2020-10-28 16:40:40,806 INFO L274 CegarLoopResult]: For program point L624-1(lines 624 628) no Hoare annotation was computed. [2020-10-28 16:40:40,806 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 592 651) no Hoare annotation was computed. [2020-10-28 16:40:40,807 INFO L274 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2020-10-28 16:40:40,807 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 592 651) no Hoare annotation was computed. [2020-10-28 16:40:40,807 INFO L274 CegarLoopResult]: For program point L618-2(lines 618 643) no Hoare annotation was computed. [2020-10-28 16:40:40,807 INFO L274 CegarLoopResult]: For program point L644(lines 617 645) no Hoare annotation was computed. [2020-10-28 16:40:40,807 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-10-28 16:40:40,807 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-10-28 16:40:40,807 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-10-28 16:40:40,807 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-10-28 16:40:40,807 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-10-28 16:40:40,807 INFO L274 CegarLoopResult]: For program point L289(lines 289 296) no Hoare annotation was computed. [2020-10-28 16:40:40,807 INFO L274 CegarLoopResult]: For program point L289-1(lines 289 296) no Hoare annotation was computed. [2020-10-28 16:40:40,808 INFO L274 CegarLoopResult]: For program point L287(line 287) no Hoare annotation was computed. [2020-10-28 16:40:40,808 INFO L270 CegarLoopResult]: At program point L286(line 286) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-28 16:40:40,808 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 279 301) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-28 16:40:40,808 INFO L270 CegarLoopResult]: At program point L285(line 285) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-28 16:40:40,808 INFO L270 CegarLoopResult]: At program point L285-1(line 285) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-28 16:40:40,809 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 279 301) no Hoare annotation was computed. [2020-10-28 16:40:40,809 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 279 301) no Hoare annotation was computed. [2020-10-28 16:40:40,809 INFO L270 CegarLoopResult]: At program point L291(line 291) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-28 16:40:40,809 INFO L270 CegarLoopResult]: At program point L291-1(line 291) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-28 16:40:40,809 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 237 260) no Hoare annotation was computed. [2020-10-28 16:40:40,809 INFO L274 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-10-28 16:40:40,809 INFO L274 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-10-28 16:40:40,809 INFO L274 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-10-28 16:40:40,810 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 237 260) no Hoare annotation was computed. [2020-10-28 16:40:40,810 INFO L274 CegarLoopResult]: For program point L252(line 252) no Hoare annotation was computed. [2020-10-28 16:40:40,810 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 237 260) no Hoare annotation was computed. [2020-10-28 16:40:40,810 INFO L274 CegarLoopResult]: For program point L251(line 251) no Hoare annotation was computed. [2020-10-28 16:40:40,810 INFO L274 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-10-28 16:40:40,810 INFO L274 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-10-28 16:40:40,810 INFO L274 CegarLoopResult]: For program point L248(line 248) no Hoare annotation was computed. [2020-10-28 16:40:40,810 INFO L274 CegarLoopResult]: For program point L247(line 247) no Hoare annotation was computed. [2020-10-28 16:40:40,810 INFO L274 CegarLoopResult]: For program point L246(line 246) no Hoare annotation was computed. [2020-10-28 16:40:40,810 INFO L274 CegarLoopResult]: For program point L245(line 245) no Hoare annotation was computed. [2020-10-28 16:40:40,811 INFO L274 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-10-28 16:40:40,811 INFO L274 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-10-28 16:40:40,811 INFO L274 CegarLoopResult]: For program point L242(line 242) no Hoare annotation was computed. [2020-10-28 16:40:40,811 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 411 419) no Hoare annotation was computed. [2020-10-28 16:40:40,811 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 411 419) the Hoare annotation is: true [2020-10-28 16:40:40,811 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 411 419) no Hoare annotation was computed. [2020-10-28 16:40:40,811 INFO L274 CegarLoopResult]: For program point L465(lines 465 469) no Hoare annotation was computed. [2020-10-28 16:40:40,811 INFO L277 CegarLoopResult]: At program point L463(line 463) the Hoare annotation is: true [2020-10-28 16:40:40,811 INFO L274 CegarLoopResult]: For program point L465-2(lines 465 469) no Hoare annotation was computed. [2020-10-28 16:40:40,811 INFO L274 CegarLoopResult]: For program point L463-1(line 463) no Hoare annotation was computed. [2020-10-28 16:40:40,811 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 456 474) the Hoare annotation is: true [2020-10-28 16:40:40,812 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 456 474) no Hoare annotation was computed. [2020-10-28 16:40:40,812 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 456 474) no Hoare annotation was computed. [2020-10-28 16:40:40,812 INFO L274 CegarLoopResult]: For program point L450-1(line 450) no Hoare annotation was computed. [2020-10-28 16:40:40,812 INFO L274 CegarLoopResult]: For program point L439(lines 439 447) no Hoare annotation was computed. [2020-10-28 16:40:40,812 INFO L274 CegarLoopResult]: For program point L439-2(lines 439 447) no Hoare annotation was computed. [2020-10-28 16:40:40,812 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 420 455) no Hoare annotation was computed. [2020-10-28 16:40:40,812 INFO L274 CegarLoopResult]: For program point L427(lines 427 435) no Hoare annotation was computed. [2020-10-28 16:40:40,812 INFO L274 CegarLoopResult]: For program point L427-2(lines 427 435) no Hoare annotation was computed. [2020-10-28 16:40:40,812 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 420 455) no Hoare annotation was computed. [2020-10-28 16:40:40,812 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 420 455) no Hoare annotation was computed. [2020-10-28 16:40:40,812 INFO L274 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-10-28 16:40:40,813 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-10-28 16:40:40,813 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-10-28 16:40:40,813 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 490 535) no Hoare annotation was computed. [2020-10-28 16:40:40,813 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 490 535) no Hoare annotation was computed. [2020-10-28 16:40:40,813 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 490 535) no Hoare annotation was computed. [2020-10-28 16:40:40,813 INFO L274 CegarLoopResult]: For program point L827(lines 827 828) no Hoare annotation was computed. [2020-10-28 16:40:40,813 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 803 848) no Hoare annotation was computed. [2020-10-28 16:40:40,813 INFO L274 CegarLoopResult]: For program point L823(lines 823 830) no Hoare annotation was computed. [2020-10-28 16:40:40,813 INFO L274 CegarLoopResult]: For program point L817(lines 817 837) no Hoare annotation was computed. [2020-10-28 16:40:40,813 INFO L274 CegarLoopResult]: For program point L817-1(lines 817 837) no Hoare annotation was computed. [2020-10-28 16:40:40,813 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 827 828) no Hoare annotation was computed. [2020-10-28 16:40:40,814 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 834 835) no Hoare annotation was computed. [2020-10-28 16:40:40,814 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 803 848) no Hoare annotation was computed. [2020-10-28 16:40:40,814 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 803 848) no Hoare annotation was computed. [2020-10-28 16:40:40,814 INFO L274 CegarLoopResult]: For program point L834(lines 834 835) no Hoare annotation was computed. [2020-10-28 16:40:40,814 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 269 278) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-28 16:40:40,814 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 269 278) no Hoare annotation was computed. [2020-10-28 16:40:40,814 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 269 278) no Hoare annotation was computed. [2020-10-28 16:40:40,814 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 400 410) no Hoare annotation was computed. [2020-10-28 16:40:40,814 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 400 410) no Hoare annotation was computed. [2020-10-28 16:40:40,814 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 400 410) no Hoare annotation was computed. [2020-10-28 16:40:40,814 INFO L274 CegarLoopResult]: For program point L405(line 405) no Hoare annotation was computed. [2020-10-28 16:40:40,814 INFO L274 CegarLoopResult]: For program point L405-1(line 405) no Hoare annotation was computed. [2020-10-28 16:40:40,815 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 392 399) the Hoare annotation is: true [2020-10-28 16:40:40,815 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 392 399) no Hoare annotation was computed. [2020-10-28 16:40:40,815 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 392 399) no Hoare annotation was computed. [2020-10-28 16:40:40,815 INFO L270 CegarLoopResult]: At program point L351(line 351) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-28 16:40:40,815 INFO L274 CegarLoopResult]: For program point L349(lines 349 357) no Hoare annotation was computed. [2020-10-28 16:40:40,815 INFO L270 CegarLoopResult]: At program point L347(line 347) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-28 16:40:40,815 INFO L274 CegarLoopResult]: For program point L347-1(line 347) no Hoare annotation was computed. [2020-10-28 16:40:40,815 INFO L274 CegarLoopResult]: For program point L345(lines 345 362) no Hoare annotation was computed. [2020-10-28 16:40:40,815 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 341 365) no Hoare annotation was computed. [2020-10-28 16:40:40,816 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 341 365) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0))) [2020-10-28 16:40:40,816 INFO L270 CegarLoopResult]: At program point L360(line 360) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0))) [2020-10-28 16:40:40,816 INFO L274 CegarLoopResult]: For program point L360-1(lines 341 365) no Hoare annotation was computed. [2020-10-28 16:40:40,816 INFO L270 CegarLoopResult]: At program point L355(line 355) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-28 16:40:40,816 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 333 339) no Hoare annotation was computed. [2020-10-28 16:40:40,816 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 333 339) the Hoare annotation is: true [2020-10-28 16:40:40,816 INFO L270 CegarLoopResult]: At program point L898-2(lines 890 903) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-28 16:40:40,817 INFO L270 CegarLoopResult]: At program point testENTRY(lines 850 915) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-28 16:40:40,817 INFO L274 CegarLoopResult]: For program point L861(lines 860 907) no Hoare annotation was computed. [2020-10-28 16:40:40,817 INFO L270 CegarLoopResult]: At program point L892(line 892) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-28 16:40:40,817 INFO L274 CegarLoopResult]: For program point L890(lines 890 903) no Hoare annotation was computed. [2020-10-28 16:40:40,817 INFO L274 CegarLoopResult]: For program point testFINAL(lines 850 915) no Hoare annotation was computed. [2020-10-28 16:40:40,817 INFO L270 CegarLoopResult]: At program point L882(line 882) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-28 16:40:40,817 INFO L274 CegarLoopResult]: For program point L880(lines 880 886) no Hoare annotation was computed. [2020-10-28 16:40:40,817 INFO L274 CegarLoopResult]: For program point L880-1(lines 880 886) no Hoare annotation was computed. [2020-10-28 16:40:40,818 INFO L270 CegarLoopResult]: At program point L905(lines 860 907) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-28 16:40:40,818 INFO L270 CegarLoopResult]: At program point L872(line 872) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-28 16:40:40,818 INFO L274 CegarLoopResult]: For program point L870(lines 870 876) no Hoare annotation was computed. [2020-10-28 16:40:40,818 INFO L274 CegarLoopResult]: For program point L870-1(lines 870 876) no Hoare annotation was computed. [2020-10-28 16:40:40,818 INFO L274 CegarLoopResult]: For program point L862(lines 862 866) no Hoare annotation was computed. [2020-10-28 16:40:40,818 INFO L270 CegarLoopResult]: At program point L908(lines 859 909) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-28 16:40:40,818 INFO L274 CegarLoopResult]: For program point testEXIT(lines 850 915) no Hoare annotation was computed. [2020-10-28 16:40:40,818 INFO L274 CegarLoopResult]: For program point L898(lines 898 902) no Hoare annotation was computed. [2020-10-28 16:40:40,818 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 781 782) no Hoare annotation was computed. [2020-10-28 16:40:40,819 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 788 789) no Hoare annotation was computed. [2020-10-28 16:40:40,819 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 757 802) no Hoare annotation was computed. [2020-10-28 16:40:40,819 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 757 802) no Hoare annotation was computed. [2020-10-28 16:40:40,819 INFO L274 CegarLoopResult]: For program point L788(lines 788 789) no Hoare annotation was computed. [2020-10-28 16:40:40,819 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 757 802) no Hoare annotation was computed. [2020-10-28 16:40:40,819 INFO L274 CegarLoopResult]: For program point L781(lines 781 782) no Hoare annotation was computed. [2020-10-28 16:40:40,819 INFO L274 CegarLoopResult]: For program point L777(lines 777 784) no Hoare annotation was computed. [2020-10-28 16:40:40,819 INFO L274 CegarLoopResult]: For program point L771(lines 771 791) no Hoare annotation was computed. [2020-10-28 16:40:40,819 INFO L274 CegarLoopResult]: For program point L771-1(lines 771 791) no Hoare annotation was computed. [2020-10-28 16:40:40,819 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 366 373) no Hoare annotation was computed. [2020-10-28 16:40:40,820 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 366 373) no Hoare annotation was computed. [2020-10-28 16:40:40,820 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 366 373) no Hoare annotation was computed. [2020-10-28 16:40:40,820 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 166 174) no Hoare annotation was computed. [2020-10-28 16:40:40,820 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 166 174) the Hoare annotation is: true [2020-10-28 16:40:40,820 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 166 174) no Hoare annotation was computed. [2020-10-28 16:40:40,820 INFO L274 CegarLoopResult]: For program point L142(lines 142 150) no Hoare annotation was computed. [2020-10-28 16:40:40,820 INFO L274 CegarLoopResult]: For program point L142-2(lines 142 150) no Hoare annotation was computed. [2020-10-28 16:40:40,820 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 134 156) no Hoare annotation was computed. [2020-10-28 16:40:40,820 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 134 156) no Hoare annotation was computed. [2020-10-28 16:40:40,820 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 134 156) no Hoare annotation was computed. [2020-10-28 16:40:40,820 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-10-28 16:40:40,821 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-10-28 16:40:40,821 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-10-28 16:40:40,821 INFO L274 CegarLoopResult]: For program point L704(lines 703 723) no Hoare annotation was computed. [2020-10-28 16:40:40,821 INFO L274 CegarLoopResult]: For program point L735(line 735) no Hoare annotation was computed. [2020-10-28 16:40:40,821 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 654 756) no Hoare annotation was computed. [2020-10-28 16:40:40,821 INFO L274 CegarLoopResult]: For program point L735-1(line 735) no Hoare annotation was computed. [2020-10-28 16:40:40,821 INFO L274 CegarLoopResult]: For program point L700(lines 700 741) no Hoare annotation was computed. [2020-10-28 16:40:40,821 INFO L274 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-10-28 16:40:40,821 INFO L274 CegarLoopResult]: For program point L719-1(line 719) no Hoare annotation was computed. [2020-10-28 16:40:40,821 INFO L274 CegarLoopResult]: For program point L678(lines 678 682) no Hoare annotation was computed. [2020-10-28 16:40:40,821 INFO L274 CegarLoopResult]: For program point L742(lines 742 753) no Hoare annotation was computed. [2020-10-28 16:40:40,822 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 654 756) no Hoare annotation was computed. [2020-10-28 16:40:40,822 INFO L274 CegarLoopResult]: For program point L705(lines 705 709) no Hoare annotation was computed. [2020-10-28 16:40:40,822 INFO L274 CegarLoopResult]: For program point L703-2(lines 703 723) no Hoare annotation was computed. [2020-10-28 16:40:40,822 INFO L274 CegarLoopResult]: For program point L724(lines 702 725) no Hoare annotation was computed. [2020-10-28 16:40:40,822 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 654 756) no Hoare annotation was computed. [2020-10-28 16:40:40,822 INFO L274 CegarLoopResult]: For program point L683(lines 683 699) no Hoare annotation was computed. [2020-10-28 16:40:40,822 INFO L274 CegarLoopResult]: For program point L743(lines 743 750) no Hoare annotation was computed. [2020-10-28 16:40:40,822 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-28 16:40:40,823 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |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~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string68.base| |old(#t~string68.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.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~string9.base| |old(#t~string9.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#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)|)) [2020-10-28 16:40:40,823 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-28 16:40:40,823 INFO L274 CegarLoopResult]: For program point L386-1(lines 375 391) no Hoare annotation was computed. [2020-10-28 16:40:40,823 INFO L274 CegarLoopResult]: For program point L382(lines 382 388) no Hoare annotation was computed. [2020-10-28 16:40:40,823 INFO L274 CegarLoopResult]: For program point L380(line 380) no Hoare annotation was computed. [2020-10-28 16:40:40,823 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 375 391) no Hoare annotation was computed. [2020-10-28 16:40:40,823 INFO L274 CegarLoopResult]: For program point L380-1(line 380) no Hoare annotation was computed. [2020-10-28 16:40:40,823 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 375 391) no Hoare annotation was computed. [2020-10-28 16:40:40,824 INFO L274 CegarLoopResult]: For program point L386(line 386) no Hoare annotation was computed. [2020-10-28 16:40:40,824 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 157 165) no Hoare annotation was computed. [2020-10-28 16:40:40,824 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 157 165) no Hoare annotation was computed. [2020-10-28 16:40:40,824 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 157 165) no Hoare annotation was computed. [2020-10-28 16:40:40,824 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 113 124) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-28 16:40:40,824 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 113 124) no Hoare annotation was computed. [2020-10-28 16:40:40,824 INFO L274 CegarLoopResult]: For program point L117-1(lines 113 124) no Hoare annotation was computed. [2020-10-28 16:40:40,824 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-28 16:40:40,824 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-28 16:40:40,824 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-28 16:40:40,825 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 125 133) the Hoare annotation is: true [2020-10-28 16:40:40,825 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 125 133) no Hoare annotation was computed. [2020-10-28 16:40:40,825 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 125 133) no Hoare annotation was computed. [2020-10-28 16:40:40,825 INFO L270 CegarLoopResult]: At program point L320(lines 320 326) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-10-28 16:40:40,825 INFO L270 CegarLoopResult]: At program point L315(line 315) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-28 16:40:40,825 INFO L274 CegarLoopResult]: For program point L313(lines 312 331) no Hoare annotation was computed. [2020-10-28 16:40:40,825 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 309 332) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-10-28 16:40:40,825 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 309 332) no Hoare annotation was computed. [2020-10-28 16:40:40,825 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 309 332) no Hoare annotation was computed. [2020-10-28 16:40:40,826 INFO L270 CegarLoopResult]: At program point L322(line 322) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-10-28 16:40:40,826 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 206 235) no Hoare annotation was computed. [2020-10-28 16:40:40,826 INFO L277 CegarLoopResult]: At program point cleanupENTRY(lines 206 235) the Hoare annotation is: true [2020-10-28 16:40:40,826 INFO L274 CegarLoopResult]: For program point L220(lines 220 224) no Hoare annotation was computed. [2020-10-28 16:40:40,826 INFO L277 CegarLoopResult]: At program point L220-1(lines 220 224) the Hoare annotation is: true [2020-10-28 16:40:40,826 INFO L274 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-10-28 16:40:40,829 INFO L277 CegarLoopResult]: At program point L216-2(lines 216 230) the Hoare annotation is: true [2020-10-28 16:40:40,829 INFO L277 CegarLoopResult]: At program point L212(line 212) the Hoare annotation is: true [2020-10-28 16:40:40,829 INFO L274 CegarLoopResult]: For program point L212-1(line 212) no Hoare annotation was computed. [2020-10-28 16:40:40,829 INFO L277 CegarLoopResult]: At program point L231(lines 206 235) the Hoare annotation is: true [2020-10-28 16:40:40,829 INFO L274 CegarLoopResult]: For program point L227(line 227) no Hoare annotation was computed. [2020-10-28 16:40:40,829 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 89 100) the Hoare annotation is: true [2020-10-28 16:40:40,830 INFO L274 CegarLoopResult]: For program point L93-1(lines 89 100) no Hoare annotation was computed. [2020-10-28 16:40:40,832 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 89 100) no Hoare annotation was computed. [2020-10-28 16:40:40,832 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 261 267) no Hoare annotation was computed. [2020-10-28 16:40:40,832 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 261 267) the Hoare annotation is: true [2020-10-28 16:40:40,832 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-28 16:40:40,832 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-28 16:40:40,833 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-28 16:40:40,833 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-28 16:40:40,833 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 475 482) no Hoare annotation was computed. [2020-10-28 16:40:40,833 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 475 482) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (<= ~pumpRunning~0 0))) [2020-10-28 16:40:40,833 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 475 482) no Hoare annotation was computed. [2020-10-28 16:40:40,833 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 101 112) no Hoare annotation was computed. [2020-10-28 16:40:40,833 INFO L274 CegarLoopResult]: For program point L105-1(lines 101 112) no Hoare annotation was computed. [2020-10-28 16:40:40,833 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 101 112) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (not (<= ~pumpRunning~0 0))) [2020-10-28 16:40:40,833 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 917 924) no Hoare annotation was computed. [2020-10-28 16:40:40,833 INFO L274 CegarLoopResult]: For program point L921(line 921) no Hoare annotation was computed. [2020-10-28 16:40:40,834 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 917 924) the Hoare annotation is: true [2020-10-28 16:40:40,834 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 917 924) no Hoare annotation was computed. [2020-10-28 16:40:40,834 INFO L270 CegarLoopResult]: At program point L192(line 192) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-28 16:40:40,834 INFO L274 CegarLoopResult]: For program point L190(lines 190 196) no Hoare annotation was computed. [2020-10-28 16:40:40,834 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 178 202) the Hoare annotation is: true [2020-10-28 16:40:40,834 INFO L277 CegarLoopResult]: At program point L188(line 188) the Hoare annotation is: true [2020-10-28 16:40:40,834 INFO L274 CegarLoopResult]: For program point L188-1(line 188) no Hoare annotation was computed. [2020-10-28 16:40:40,834 INFO L274 CegarLoopResult]: For program point L186(lines 186 199) no Hoare annotation was computed. [2020-10-28 16:40:40,834 INFO L274 CegarLoopResult]: For program point L186-1(lines 178 202) no Hoare annotation was computed. [2020-10-28 16:40:40,834 INFO L277 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: true [2020-10-28 16:40:40,834 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 178 202) no Hoare annotation was computed. [2020-10-28 16:40:40,834 INFO L274 CegarLoopResult]: For program point L184-1(line 184) no Hoare annotation was computed. [2020-10-28 16:40:40,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 04:40:40 BoogieIcfgContainer [2020-10-28 16:40:40,852 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-28 16:40:40,854 INFO L168 Benchmark]: Toolchain (without parser) took 36337.87 ms. Allocated memory was 125.8 MB in the beginning and 584.1 MB in the end (delta: 458.2 MB). Free memory was 100.8 MB in the beginning and 237.3 MB in the end (delta: -136.6 MB). Peak memory consumption was 350.0 MB. Max. memory is 8.0 GB. [2020-10-28 16:40:40,855 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory is still 85.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-28 16:40:40,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 574.92 ms. Allocated memory is still 125.8 MB. Free memory was 100.1 MB in the beginning and 79.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-28 16:40:40,856 INFO L168 Benchmark]: Boogie Preprocessor took 105.12 ms. Allocated memory is still 125.8 MB. Free memory was 79.1 MB in the beginning and 75.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-28 16:40:40,857 INFO L168 Benchmark]: RCFGBuilder took 1563.62 ms. Allocated memory was 125.8 MB in the beginning and 155.2 MB in the end (delta: 29.4 MB). Free memory was 75.1 MB in the beginning and 97.2 MB in the end (delta: -22.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 8.0 GB. [2020-10-28 16:40:40,858 INFO L168 Benchmark]: TraceAbstraction took 34078.94 ms. Allocated memory was 155.2 MB in the beginning and 584.1 MB in the end (delta: 428.9 MB). Free memory was 96.7 MB in the beginning and 237.9 MB in the end (delta: -141.2 MB). Peak memory consumption was 315.5 MB. Max. memory is 8.0 GB. [2020-10-28 16:40:40,866 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory is still 85.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 574.92 ms. Allocated memory is still 125.8 MB. Free memory was 100.1 MB in the beginning and 79.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 105.12 ms. Allocated memory is still 125.8 MB. Free memory was 79.1 MB in the beginning and 75.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1563.62 ms. Allocated memory was 125.8 MB in the beginning and 155.2 MB in the end (delta: 29.4 MB). Free memory was 75.1 MB in the beginning and 97.2 MB in the end (delta: -22.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 34078.94 ms. Allocated memory was 155.2 MB in the beginning and 584.1 MB in the end (delta: 428.9 MB). Free memory was 96.7 MB in the beginning and 237.9 MB in the end (delta: -141.2 MB). Peak memory consumption was 315.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 788]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 781]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 827]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 834]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 860]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning))) || (((splverifierCounter <= 0 && 1 == systemActive) && 0 <= pumpRunning) && pumpRunning <= 0) - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 859]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 237 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 27.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 7.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 341 SDtfs, 429 SDslu, 90 SDs, 0 SdLazy, 589 SolverSat, 259 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 67 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=166occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 79 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 174 PreInvPairs, 190 NumberOfFragments, 791 HoareAnnotationTreeSize, 174 FomulaSimplifications, 8119 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 52 FomulaSimplificationsInter, 5481 FormulaSimplificationTreeSizeReductionInter, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 19.3s InterpolantComputationTime, 209 NumberOfCodeBlocks, 209 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 205 ConstructedInterpolants, 0 QuantifiedInterpolants, 60262 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...