/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:56:12,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:56:12,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:56:12,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:56:12,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:56:12,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:56:12,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:56:12,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:56:12,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:56:12,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:56:12,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:56:12,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:56:12,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:56:12,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:56:12,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:56:12,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:56:12,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:56:12,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:56:12,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:56:12,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:56:12,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:56:12,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:56:12,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:56:12,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:56:12,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:56:12,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:56:12,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:56:12,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:56:12,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:56:12,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:56:12,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:56:12,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:56:12,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:56:12,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:56:12,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:56:12,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:56:12,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:56:12,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:56:12,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:56:12,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:56:12,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:56:12,484 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 21:56:12,508 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:56:12,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:56:12,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:56:12,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:56:12,511 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:56:12,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:56:12,512 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:56:12,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:56:12,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:56:12,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:56:12,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:56:12,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:56:12,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:56:12,514 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:56:12,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:56:12,515 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:56:12,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:56:12,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:56:12,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:56:12,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:56:12,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:56:12,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:56:12,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:56:12,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:56:12,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:56:12,517 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:56:12,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:56:12,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:56:12,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:56:12,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:56:12,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:56:12,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:56:12,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:56:12,867 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:56:12,868 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2019-11-06 21:56:12,931 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f096506aa/0ab0e96eeeec4ed0aede3896dfe81f01/FLAGbd1cd55a5 [2019-11-06 21:56:13,503 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:56:13,504 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2019-11-06 21:56:13,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f096506aa/0ab0e96eeeec4ed0aede3896dfe81f01/FLAGbd1cd55a5 [2019-11-06 21:56:13,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f096506aa/0ab0e96eeeec4ed0aede3896dfe81f01 [2019-11-06 21:56:13,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:56:13,795 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:56:13,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:56:13,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:56:13,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:56:13,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:56:13" (1/1) ... [2019-11-06 21:56:13,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6731947f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:13, skipping insertion in model container [2019-11-06 21:56:13,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:56:13" (1/1) ... [2019-11-06 21:56:13,811 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:56:13,863 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:56:14,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:56:14,342 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:56:14,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:56:14,461 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:56:14,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:14 WrapperNode [2019-11-06 21:56:14,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:56:14,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:56:14,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:56:14,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:56:14,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:14" (1/1) ... [2019-11-06 21:56:14,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:14" (1/1) ... [2019-11-06 21:56:14,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:14" (1/1) ... [2019-11-06 21:56:14,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:14" (1/1) ... [2019-11-06 21:56:14,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:14" (1/1) ... [2019-11-06 21:56:14,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:14" (1/1) ... [2019-11-06 21:56:14,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:14" (1/1) ... [2019-11-06 21:56:14,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:56:14,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:56:14,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:56:14,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:56:14,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:56:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:56:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:56:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 21:56:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-06 21:56:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-06 21:56:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-06 21:56:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-06 21:56:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-06 21:56:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-06 21:56:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-06 21:56:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-06 21:56:14,617 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-06 21:56:14,617 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-06 21:56:14,617 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-06 21:56:14,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-06 21:56:14,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-06 21:56:14,618 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-06 21:56:14,618 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-11-06 21:56:14,618 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 21:56:14,618 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 21:56:14,618 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 21:56:14,618 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 21:56:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 21:56:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 21:56:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 21:56:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 21:56:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 21:56:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 21:56:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 21:56:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 21:56:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-06 21:56:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-06 21:56:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 21:56:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-06 21:56:14,621 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:56:14,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-11-06 21:56:14,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-11-06 21:56:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:56:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:56:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 21:56:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-06 21:56:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-06 21:56:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-06 21:56:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-06 21:56:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-06 21:56:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-06 21:56:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:56:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-06 21:56:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-06 21:56:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-06 21:56:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-06 21:56:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-06 21:56:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-11-06 21:56:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-11-06 21:56:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-06 21:56:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-06 21:56:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-06 21:56:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-06 21:56:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 21:56:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 21:56:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 21:56:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 21:56:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 21:56:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 21:56:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 21:56:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:56:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:56:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 21:56:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:56:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:56:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:56:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:56:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 21:56:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:56:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 21:56:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 21:56:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:56:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 21:56:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 21:56:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 21:56:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-06 21:56:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 21:56:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-11-06 21:56:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-06 21:56:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:56:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:56:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:56:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:56:15,721 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:56:15,721 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-06 21:56:15,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:56:15 BoogieIcfgContainer [2019-11-06 21:56:15,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:56:15,724 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:56:15,724 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:56:15,727 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:56:15,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:56:13" (1/3) ... [2019-11-06 21:56:15,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23fc7d3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:56:15, skipping insertion in model container [2019-11-06 21:56:15,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:56:14" (2/3) ... [2019-11-06 21:56:15,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23fc7d3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:56:15, skipping insertion in model container [2019-11-06 21:56:15,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:56:15" (3/3) ... [2019-11-06 21:56:15,731 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product07.cil.c [2019-11-06 21:56:15,740 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:56:15,749 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:56:15,760 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:56:15,788 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:56:15,788 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:56:15,789 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:56:15,789 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:56:15,789 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:56:15,789 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:56:15,789 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:56:15,790 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:56:15,811 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2019-11-06 21:56:15,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-06 21:56:15,821 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:56:15,822 INFO L410 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] [2019-11-06 21:56:15,824 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:56:15,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:56:15,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1126769430, now seen corresponding path program 1 times [2019-11-06 21:56:15,839 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:56:15,839 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627586766] [2019-11-06 21:56:15,839 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:56:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:16,524 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:56:16,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:16,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:16,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:16,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:16,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:56:16,618 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627586766] [2019-11-06 21:56:16,619 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:56:16,620 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 21:56:16,621 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933742565] [2019-11-06 21:56:16,627 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 21:56:16,627 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:56:16,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 21:56:16,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 21:56:16,647 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 4 states. [2019-11-06 21:56:17,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:56:17,825 INFO L93 Difference]: Finished difference Result 251 states and 335 transitions. [2019-11-06 21:56:17,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-06 21:56:17,829 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-11-06 21:56:17,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:56:17,854 INFO L225 Difference]: With dead ends: 251 [2019-11-06 21:56:17,854 INFO L226 Difference]: Without dead ends: 142 [2019-11-06 21:56:17,861 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 21:56:17,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-11-06 21:56:17,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 110. [2019-11-06 21:56:17,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-11-06 21:56:17,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 130 transitions. [2019-11-06 21:56:17,950 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 130 transitions. Word has length 51 [2019-11-06 21:56:17,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:56:17,950 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 130 transitions. [2019-11-06 21:56:17,950 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 21:56:17,951 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 130 transitions. [2019-11-06 21:56:17,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-06 21:56:17,954 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:56:17,954 INFO L410 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] [2019-11-06 21:56:17,954 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:56:17,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:56:17,955 INFO L82 PathProgramCache]: Analyzing trace with hash 305293600, now seen corresponding path program 1 times [2019-11-06 21:56:17,955 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:56:17,955 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179258001] [2019-11-06 21:56:17,956 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:56:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:18,298 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:56:18,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:18,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:18,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:18,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:56:18,349 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179258001] [2019-11-06 21:56:18,349 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:56:18,349 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-06 21:56:18,350 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124554812] [2019-11-06 21:56:18,351 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 21:56:18,352 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:56:18,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 21:56:18,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-06 21:56:18,352 INFO L87 Difference]: Start difference. First operand 110 states and 130 transitions. Second operand 5 states. [2019-11-06 21:56:18,913 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-06 21:56:19,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:56:19,692 INFO L93 Difference]: Finished difference Result 190 states and 238 transitions. [2019-11-06 21:56:19,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 21:56:19,693 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-11-06 21:56:19,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:56:19,696 INFO L225 Difference]: With dead ends: 190 [2019-11-06 21:56:19,696 INFO L226 Difference]: Without dead ends: 132 [2019-11-06 21:56:19,697 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-06 21:56:19,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2019-11-06 21:56:19,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 101. [2019-11-06 21:56:19,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-11-06 21:56:19,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 118 transitions. [2019-11-06 21:56:19,730 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 118 transitions. Word has length 52 [2019-11-06 21:56:19,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:56:19,731 INFO L462 AbstractCegarLoop]: Abstraction has 101 states and 118 transitions. [2019-11-06 21:56:19,731 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 21:56:19,731 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2019-11-06 21:56:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-06 21:56:19,733 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:56:19,734 INFO L410 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] [2019-11-06 21:56:19,734 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:56:19,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:56:19,734 INFO L82 PathProgramCache]: Analyzing trace with hash -13017803, now seen corresponding path program 1 times [2019-11-06 21:56:19,735 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:56:19,735 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336521007] [2019-11-06 21:56:19,735 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:56:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:20,078 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:56:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:20,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:56:20,209 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336521007] [2019-11-06 21:56:20,209 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:56:20,209 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 21:56:20,210 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359154119] [2019-11-06 21:56:20,210 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 21:56:20,210 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:56:20,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 21:56:20,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 21:56:20,211 INFO L87 Difference]: Start difference. First operand 101 states and 118 transitions. Second operand 9 states. [2019-11-06 21:56:20,707 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 21:56:21,061 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-11-06 21:56:21,371 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:56:21,665 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:56:22,599 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-06 21:56:24,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:56:24,222 INFO L93 Difference]: Finished difference Result 347 states and 444 transitions. [2019-11-06 21:56:24,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-06 21:56:24,223 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2019-11-06 21:56:24,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:56:24,227 INFO L225 Difference]: With dead ends: 347 [2019-11-06 21:56:24,227 INFO L226 Difference]: Without dead ends: 274 [2019-11-06 21:56:24,229 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-11-06 21:56:24,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2019-11-06 21:56:24,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 217. [2019-11-06 21:56:24,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2019-11-06 21:56:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 266 transitions. [2019-11-06 21:56:24,295 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 266 transitions. Word has length 56 [2019-11-06 21:56:24,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:56:24,296 INFO L462 AbstractCegarLoop]: Abstraction has 217 states and 266 transitions. [2019-11-06 21:56:24,296 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 21:56:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 266 transitions. [2019-11-06 21:56:24,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-06 21:56:24,298 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:56:24,298 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:56:24,299 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:56:24,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:56:24,299 INFO L82 PathProgramCache]: Analyzing trace with hash 1884102266, now seen corresponding path program 1 times [2019-11-06 21:56:24,299 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:56:24,299 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801421127] [2019-11-06 21:56:24,300 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:56:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:24,625 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:56:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:24,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:24,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:24,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:24,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:56:24,721 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801421127] [2019-11-06 21:56:24,721 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:56:24,722 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 21:56:24,722 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601029513] [2019-11-06 21:56:24,722 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 21:56:24,722 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:56:24,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 21:56:24,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 21:56:24,723 INFO L87 Difference]: Start difference. First operand 217 states and 266 transitions. Second operand 9 states. [2019-11-06 21:56:25,231 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 21:56:26,350 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:56:26,765 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 21:56:27,119 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:56:27,414 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:56:28,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:56:28,439 INFO L93 Difference]: Finished difference Result 693 states and 937 transitions. [2019-11-06 21:56:28,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-11-06 21:56:28,440 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2019-11-06 21:56:28,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:56:28,445 INFO L225 Difference]: With dead ends: 693 [2019-11-06 21:56:28,446 INFO L226 Difference]: Without dead ends: 504 [2019-11-06 21:56:28,448 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-11-06 21:56:28,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2019-11-06 21:56:28,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 382. [2019-11-06 21:56:28,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2019-11-06 21:56:28,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 472 transitions. [2019-11-06 21:56:28,570 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 472 transitions. Word has length 62 [2019-11-06 21:56:28,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:56:28,576 INFO L462 AbstractCegarLoop]: Abstraction has 382 states and 472 transitions. [2019-11-06 21:56:28,576 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 21:56:28,576 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 472 transitions. [2019-11-06 21:56:28,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-06 21:56:28,579 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:56:28,579 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:56:28,579 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:56:28,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:56:28,580 INFO L82 PathProgramCache]: Analyzing trace with hash -2089210538, now seen corresponding path program 1 times [2019-11-06 21:56:28,580 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:56:28,580 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771290330] [2019-11-06 21:56:28,580 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:56:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:28,912 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:56:28,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:28,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:28,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:28,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:28,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:56:29,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:56:29,010 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771290330] [2019-11-06 21:56:29,010 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:56:29,011 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-06 21:56:29,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379622539] [2019-11-06 21:56:29,011 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-06 21:56:29,011 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:56:29,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-06 21:56:29,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-11-06 21:56:29,012 INFO L87 Difference]: Start difference. First operand 382 states and 472 transitions. Second operand 10 states. [2019-11-06 21:56:29,530 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 21:56:30,632 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:56:30,937 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:56:31,213 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 21:56:31,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:56:31,615 INFO L93 Difference]: Finished difference Result 727 states and 972 transitions. [2019-11-06 21:56:31,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-11-06 21:56:31,616 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2019-11-06 21:56:31,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:56:31,616 INFO L225 Difference]: With dead ends: 727 [2019-11-06 21:56:31,616 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 21:56:31,619 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2019-11-06 21:56:31,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 21:56:31,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 21:56:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 21:56:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 21:56:31,620 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-11-06 21:56:31,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:56:31,621 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 21:56:31,621 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-06 21:56:31,621 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 21:56:31,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 21:56:31,625 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 21:56:34,336 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-11-06 21:56:34,517 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:56:34,712 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2019-11-06 21:56:34,928 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:56:35,174 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:56:35,499 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-11-06 21:56:35,660 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-11-06 21:56:35,964 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-11-06 21:56:36,293 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-11-06 21:56:36,591 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-11-06 21:56:36,749 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:56:36,917 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:56:37,100 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:56:37,248 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-11-06 21:56:37,416 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-11-06 21:56:37,738 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 13 [2019-11-06 21:56:37,906 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2019-11-06 21:56:38,418 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2019-11-06 21:56:38,593 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-11-06 21:56:38,776 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-11-06 21:56:39,093 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2019-11-06 21:56:39,415 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-11-06 21:56:39,710 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-11-06 21:56:40,012 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-11-06 21:56:40,014 INFO L443 ceAbstractionStarter]: For program point L479(lines 479 483) no Hoare annotation was computed. [2019-11-06 21:56:40,014 INFO L443 ceAbstractionStarter]: For program point L479-1(lines 479 483) no Hoare annotation was computed. [2019-11-06 21:56:40,014 INFO L443 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2019-11-06 21:56:40,015 INFO L443 ceAbstractionStarter]: For program point L473-2(lines 473 494) no Hoare annotation was computed. [2019-11-06 21:56:40,015 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 448 503) no Hoare annotation was computed. [2019-11-06 21:56:40,015 INFO L443 ceAbstractionStarter]: For program point L495(lines 472 496) no Hoare annotation was computed. [2019-11-06 21:56:40,015 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 448 503) no Hoare annotation was computed. [2019-11-06 21:56:40,015 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 448 503) no Hoare annotation was computed. [2019-11-06 21:56:40,015 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 540) no Hoare annotation was computed. [2019-11-06 21:56:40,015 INFO L443 ceAbstractionStarter]: For program point L536-1(lines 536 540) no Hoare annotation was computed. [2019-11-06 21:56:40,015 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 504 563) no Hoare annotation was computed. [2019-11-06 21:56:40,015 INFO L443 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2019-11-06 21:56:40,016 INFO L443 ceAbstractionStarter]: For program point L530-2(lines 530 555) no Hoare annotation was computed. [2019-11-06 21:56:40,016 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 504 563) no Hoare annotation was computed. [2019-11-06 21:56:40,016 INFO L443 ceAbstractionStarter]: For program point L556(lines 529 557) no Hoare annotation was computed. [2019-11-06 21:56:40,016 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 504 563) no Hoare annotation was computed. [2019-11-06 21:56:40,016 INFO L443 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2019-11-06 21:56:40,016 INFO L443 ceAbstractionStarter]: For program point L549-1(line 549) no Hoare annotation was computed. [2019-11-06 21:56:40,017 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 370 376) the Hoare annotation is: true [2019-11-06 21:56:40,017 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 370 376) no Hoare annotation was computed. [2019-11-06 21:56:40,017 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 377 385) no Hoare annotation was computed. [2019-11-06 21:56:40,017 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 377 385) the Hoare annotation is: true [2019-11-06 21:56:40,017 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 377 385) no Hoare annotation was computed. [2019-11-06 21:56:40,017 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 836 858) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:56:40,018 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 836 858) no Hoare annotation was computed. [2019-11-06 21:56:40,018 INFO L439 ceAbstractionStarter]: At program point L848(line 848) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~5 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:56:40,018 INFO L439 ceAbstractionStarter]: At program point L848-1(line 848) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~5 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:56:40,018 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 853) no Hoare annotation was computed. [2019-11-06 21:56:40,018 INFO L443 ceAbstractionStarter]: For program point L846-1(lines 846 853) no Hoare annotation was computed. [2019-11-06 21:56:40,018 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 836 858) no Hoare annotation was computed. [2019-11-06 21:56:40,018 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2019-11-06 21:56:40,019 INFO L439 ceAbstractionStarter]: At program point L843(line 843) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:56:40,020 INFO L439 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:56:40,020 INFO L439 ceAbstractionStarter]: At program point L842-1(line 842) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:56:40,020 INFO L443 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2019-11-06 21:56:40,020 INFO L443 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2019-11-06 21:56:40,020 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 793 816) no Hoare annotation was computed. [2019-11-06 21:56:40,020 INFO L443 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2019-11-06 21:56:40,021 INFO L443 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2019-11-06 21:56:40,021 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 793 816) no Hoare annotation was computed. [2019-11-06 21:56:40,021 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 793 816) no Hoare annotation was computed. [2019-11-06 21:56:40,021 INFO L443 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2019-11-06 21:56:40,021 INFO L443 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2019-11-06 21:56:40,021 INFO L443 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2019-11-06 21:56:40,021 INFO L443 ceAbstractionStarter]: For program point L808(line 808) no Hoare annotation was computed. [2019-11-06 21:56:40,021 INFO L443 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2019-11-06 21:56:40,022 INFO L443 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2019-11-06 21:56:40,022 INFO L443 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2019-11-06 21:56:40,022 INFO L443 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2019-11-06 21:56:40,022 INFO L443 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2019-11-06 21:56:40,022 INFO L443 ceAbstractionStarter]: For program point L802(line 802) no Hoare annotation was computed. [2019-11-06 21:56:40,022 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 265 279) no Hoare annotation was computed. [2019-11-06 21:56:40,022 INFO L439 ceAbstractionStarter]: At program point L271(line 271) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-11-06 21:56:40,022 INFO L443 ceAbstractionStarter]: For program point L269(lines 269 275) no Hoare annotation was computed. [2019-11-06 21:56:40,023 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 265 279) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:56:40,023 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 265 279) no Hoare annotation was computed. [2019-11-06 21:56:40,023 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 220 228) no Hoare annotation was computed. [2019-11-06 21:56:40,023 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 220 228) the Hoare annotation is: true [2019-11-06 21:56:40,023 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 220 228) no Hoare annotation was computed. [2019-11-06 21:56:40,023 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 256) no Hoare annotation was computed. [2019-11-06 21:56:40,023 INFO L443 ceAbstractionStarter]: For program point L248-2(lines 248 256) no Hoare annotation was computed. [2019-11-06 21:56:40,023 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 229 264) no Hoare annotation was computed. [2019-11-06 21:56:40,023 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 244) no Hoare annotation was computed. [2019-11-06 21:56:40,023 INFO L443 ceAbstractionStarter]: For program point L236-2(lines 236 244) no Hoare annotation was computed. [2019-11-06 21:56:40,023 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 229 264) no Hoare annotation was computed. [2019-11-06 21:56:40,023 INFO L443 ceAbstractionStarter]: For program point L259(line 259) no Hoare annotation was computed. [2019-11-06 21:56:40,024 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 229 264) no Hoare annotation was computed. [2019-11-06 21:56:40,024 INFO L443 ceAbstractionStarter]: For program point L259-1(line 259) no Hoare annotation was computed. [2019-11-06 21:56:40,024 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 363 369) no Hoare annotation was computed. [2019-11-06 21:56:40,024 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 363 369) the Hoare annotation is: true [2019-11-06 21:56:40,024 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 402 447) no Hoare annotation was computed. [2019-11-06 21:56:40,024 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 402 447) no Hoare annotation was computed. [2019-11-06 21:56:40,024 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 402 447) no Hoare annotation was computed. [2019-11-06 21:56:40,024 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 742) no Hoare annotation was computed. [2019-11-06 21:56:40,024 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 715 760) no Hoare annotation was computed. [2019-11-06 21:56:40,024 INFO L443 ceAbstractionStarter]: For program point L729(lines 729 749) no Hoare annotation was computed. [2019-11-06 21:56:40,024 INFO L443 ceAbstractionStarter]: For program point L729-1(lines 729 749) no Hoare annotation was computed. [2019-11-06 21:56:40,024 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 715 760) no Hoare annotation was computed. [2019-11-06 21:56:40,025 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 715 760) no Hoare annotation was computed. [2019-11-06 21:56:40,025 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 825 835) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:56:40,025 INFO L439 ceAbstractionStarter]: At program point L830(line 830) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:56:40,025 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 825 835) no Hoare annotation was computed. [2019-11-06 21:56:40,025 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 825 835) no Hoare annotation was computed. [2019-11-06 21:56:40,025 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 209 219) the Hoare annotation is: true [2019-11-06 21:56:40,025 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 209 219) no Hoare annotation was computed. [2019-11-06 21:56:40,026 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 209 219) no Hoare annotation was computed. [2019-11-06 21:56:40,026 INFO L446 ceAbstractionStarter]: At program point L214(line 214) the Hoare annotation is: true [2019-11-06 21:56:40,026 INFO L443 ceAbstractionStarter]: For program point L214-1(line 214) no Hoare annotation was computed. [2019-11-06 21:56:40,026 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 201 208) the Hoare annotation is: true [2019-11-06 21:56:40,026 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 201 208) no Hoare annotation was computed. [2019-11-06 21:56:40,026 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 201 208) no Hoare annotation was computed. [2019-11-06 21:56:40,026 INFO L439 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-06 21:56:40,027 INFO L443 ceAbstractionStarter]: For program point L187-1(lines 168 192) no Hoare annotation was computed. [2019-11-06 21:56:40,027 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 168 192) no Hoare annotation was computed. [2019-11-06 21:56:40,027 INFO L439 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:56:40,027 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 168 192) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-06 21:56:40,027 INFO L439 ceAbstractionStarter]: At program point L178(line 178) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:56:40,027 INFO L443 ceAbstractionStarter]: For program point L176(lines 176 184) no Hoare annotation was computed. [2019-11-06 21:56:40,027 INFO L439 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:56:40,027 INFO L443 ceAbstractionStarter]: For program point L174-1(line 174) no Hoare annotation was computed. [2019-11-06 21:56:40,027 INFO L443 ceAbstractionStarter]: For program point L172(lines 172 189) no Hoare annotation was computed. [2019-11-06 21:56:40,028 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 160 166) no Hoare annotation was computed. [2019-11-06 21:56:40,028 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 160 166) the Hoare annotation is: true [2019-11-06 21:56:40,028 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 282 347) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:56:40,028 INFO L439 ceAbstractionStarter]: At program point L314(line 314) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:56:40,028 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 318) no Hoare annotation was computed. [2019-11-06 21:56:40,028 INFO L443 ceAbstractionStarter]: For program point L312-1(lines 312 318) no Hoare annotation was computed. [2019-11-06 21:56:40,029 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 282 347) no Hoare annotation was computed. [2019-11-06 21:56:40,029 INFO L439 ceAbstractionStarter]: At program point L337(lines 292 339) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:56:40,029 INFO L439 ceAbstractionStarter]: At program point L304(line 304) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:56:40,029 INFO L443 ceAbstractionStarter]: For program point L302(lines 302 308) no Hoare annotation was computed. [2019-11-06 21:56:40,029 INFO L443 ceAbstractionStarter]: For program point L302-1(lines 302 308) no Hoare annotation was computed. [2019-11-06 21:56:40,029 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 298) no Hoare annotation was computed. [2019-11-06 21:56:40,029 INFO L439 ceAbstractionStarter]: At program point L340(lines 291 341) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:56:40,030 INFO L439 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:56:40,030 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 334) no Hoare annotation was computed. [2019-11-06 21:56:40,030 INFO L439 ceAbstractionStarter]: At program point L328-1(lines 322 335) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:56:40,030 INFO L443 ceAbstractionStarter]: For program point L293(lines 292 339) no Hoare annotation was computed. [2019-11-06 21:56:40,030 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 282 347) no Hoare annotation was computed. [2019-11-06 21:56:40,030 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 335) no Hoare annotation was computed. [2019-11-06 21:56:40,030 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 669 714) no Hoare annotation was computed. [2019-11-06 21:56:40,030 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 669 714) no Hoare annotation was computed. [2019-11-06 21:56:40,031 INFO L443 ceAbstractionStarter]: For program point L689(lines 689 696) no Hoare annotation was computed. [2019-11-06 21:56:40,031 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 669 714) no Hoare annotation was computed. [2019-11-06 21:56:40,031 INFO L443 ceAbstractionStarter]: For program point L683(lines 683 703) no Hoare annotation was computed. [2019-11-06 21:56:40,031 INFO L443 ceAbstractionStarter]: For program point L683-1(lines 683 703) no Hoare annotation was computed. [2019-11-06 21:56:40,031 INFO L439 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-11-06 21:56:40,031 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 888) no Hoare annotation was computed. [2019-11-06 21:56:40,031 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 891) no Hoare annotation was computed. [2019-11-06 21:56:40,031 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 869 897) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-11-06 21:56:40,031 INFO L439 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)))) [2019-11-06 21:56:40,031 INFO L443 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2019-11-06 21:56:40,031 INFO L443 ceAbstractionStarter]: For program point L877(lines 877 894) no Hoare annotation was computed. [2019-11-06 21:56:40,031 INFO L443 ceAbstractionStarter]: For program point L877-1(lines 869 897) no Hoare annotation was computed. [2019-11-06 21:56:40,032 INFO L439 ceAbstractionStarter]: At program point L875(line 875) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-11-06 21:56:40,032 INFO L443 ceAbstractionStarter]: For program point L875-1(line 875) no Hoare annotation was computed. [2019-11-06 21:56:40,032 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 869 897) no Hoare annotation was computed. [2019-11-06 21:56:40,032 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-11-06 21:56:40,032 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-11-06 21:56:40,032 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-11-06 21:56:40,032 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-11-06 21:56:40,032 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-11-06 21:56:40,032 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 861 868) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-11-06 21:56:40,032 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 861 868) no Hoare annotation was computed. [2019-11-06 21:56:40,033 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 861 868) no Hoare annotation was computed. [2019-11-06 21:56:40,033 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 353 362) no Hoare annotation was computed. [2019-11-06 21:56:40,033 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 353 362) no Hoare annotation was computed. [2019-11-06 21:56:40,033 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 353 362) no Hoare annotation was computed. [2019-11-06 21:56:40,033 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 566 668) no Hoare annotation was computed. [2019-11-06 21:56:40,033 INFO L443 ceAbstractionStarter]: For program point L636(lines 614 637) no Hoare annotation was computed. [2019-11-06 21:56:40,033 INFO L443 ceAbstractionStarter]: For program point L595(lines 595 611) no Hoare annotation was computed. [2019-11-06 21:56:40,033 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 662) no Hoare annotation was computed. [2019-11-06 21:56:40,034 INFO L443 ceAbstractionStarter]: For program point L616(lines 615 635) no Hoare annotation was computed. [2019-11-06 21:56:40,034 INFO L443 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2019-11-06 21:56:40,034 INFO L443 ceAbstractionStarter]: For program point L647-1(line 647) no Hoare annotation was computed. [2019-11-06 21:56:40,034 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 566 668) no Hoare annotation was computed. [2019-11-06 21:56:40,034 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 653) no Hoare annotation was computed. [2019-11-06 21:56:40,034 INFO L443 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2019-11-06 21:56:40,034 INFO L443 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2019-11-06 21:56:40,034 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 566 668) no Hoare annotation was computed. [2019-11-06 21:56:40,035 INFO L443 ceAbstractionStarter]: For program point L590(lines 590 594) no Hoare annotation was computed. [2019-11-06 21:56:40,035 INFO L443 ceAbstractionStarter]: For program point L654(lines 654 665) no Hoare annotation was computed. [2019-11-06 21:56:40,035 INFO L443 ceAbstractionStarter]: For program point L617(lines 617 621) no Hoare annotation was computed. [2019-11-06 21:56:40,035 INFO L443 ceAbstractionStarter]: For program point L615-2(lines 615 635) no Hoare annotation was computed. [2019-11-06 21:56:40,035 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:56:40,035 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2019-11-06 21:56:40,035 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:56:40,035 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 193 200) no Hoare annotation was computed. [2019-11-06 21:56:40,035 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 193 200) no Hoare annotation was computed. [2019-11-06 21:56:40,035 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 193 200) no Hoare annotation was computed. [2019-11-06 21:56:40,035 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2019-11-06 21:56:40,036 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-11-06 21:56:40,036 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-11-06 21:56:40,036 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-11-06 21:56:40,036 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-11-06 21:56:40,036 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-11-06 21:56:40,036 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:56:40,036 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-06 21:56:40,036 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:56:40,036 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2019-11-06 21:56:40,036 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-11-06 21:56:40,036 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-11-06 21:56:40,037 INFO L439 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-11-06 21:56:40,037 INFO L439 ceAbstractionStarter]: At program point L147(lines 147 153) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:56:40,037 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 136 159) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:56:40,037 INFO L439 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-11-06 21:56:40,037 INFO L443 ceAbstractionStarter]: For program point L140(lines 139 158) no Hoare annotation was computed. [2019-11-06 21:56:40,037 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 136 159) no Hoare annotation was computed. [2019-11-06 21:56:40,037 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 136 159) no Hoare annotation was computed. [2019-11-06 21:56:40,037 INFO L446 ceAbstractionStarter]: At program point L769(line 769) the Hoare annotation is: true [2019-11-06 21:56:40,037 INFO L443 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2019-11-06 21:56:40,037 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 763 792) no Hoare annotation was computed. [2019-11-06 21:56:40,037 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 763 792) the Hoare annotation is: true [2019-11-06 21:56:40,037 INFO L446 ceAbstractionStarter]: At program point L788(lines 763 792) the Hoare annotation is: true [2019-11-06 21:56:40,037 INFO L443 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2019-11-06 21:56:40,038 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 781) no Hoare annotation was computed. [2019-11-06 21:56:40,038 INFO L446 ceAbstractionStarter]: At program point L777-1(lines 777 781) the Hoare annotation is: true [2019-11-06 21:56:40,038 INFO L443 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2019-11-06 21:56:40,038 INFO L446 ceAbstractionStarter]: At program point L773-2(lines 773 787) the Hoare annotation is: true [2019-11-06 21:56:40,038 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-11-06 21:56:40,038 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-11-06 21:56:40,038 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-11-06 21:56:40,038 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 817 823) no Hoare annotation was computed. [2019-11-06 21:56:40,038 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 817 823) the Hoare annotation is: true [2019-11-06 21:56:40,038 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:56:40,038 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-06 21:56:40,039 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 21:56:40,039 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:56:40,039 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-11-06 21:56:40,039 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-11-06 21:56:40,039 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-11-06 21:56:40,039 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 387 394) no Hoare annotation was computed. [2019-11-06 21:56:40,039 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 391) no Hoare annotation was computed. [2019-11-06 21:56:40,040 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 387 394) the Hoare annotation is: true [2019-11-06 21:56:40,040 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 387 394) no Hoare annotation was computed. [2019-11-06 21:56:40,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:56:40 BoogieIcfgContainer [2019-11-06 21:56:40,052 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 21:56:40,054 INFO L168 Benchmark]: Toolchain (without parser) took 26259.12 ms. Allocated memory was 138.4 MB in the beginning and 586.2 MB in the end (delta: 447.7 MB). Free memory was 100.7 MB in the beginning and 244.7 MB in the end (delta: -144.0 MB). Peak memory consumption was 469.0 MB. Max. memory is 7.1 GB. [2019-11-06 21:56:40,055 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-06 21:56:40,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.83 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 100.5 MB in the beginning and 169.3 MB in the end (delta: -68.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-11-06 21:56:40,057 INFO L168 Benchmark]: Boogie Preprocessor took 84.98 ms. Allocated memory is still 200.3 MB. Free memory was 169.3 MB in the beginning and 165.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-11-06 21:56:40,058 INFO L168 Benchmark]: RCFGBuilder took 1174.47 ms. Allocated memory was 200.3 MB in the beginning and 234.4 MB in the end (delta: 34.1 MB). Free memory was 164.6 MB in the beginning and 199.8 MB in the end (delta: -35.2 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. [2019-11-06 21:56:40,059 INFO L168 Benchmark]: TraceAbstraction took 24328.47 ms. Allocated memory was 234.4 MB in the beginning and 586.2 MB in the end (delta: 351.8 MB). Free memory was 199.8 MB in the beginning and 244.7 MB in the end (delta: -44.9 MB). Peak memory consumption was 472.2 MB. Max. memory is 7.1 GB. [2019-11-06 21:56:40,063 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.83 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 100.5 MB in the beginning and 169.3 MB in the end (delta: -68.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.98 ms. Allocated memory is still 200.3 MB. Free memory was 169.3 MB in the beginning and 165.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1174.47 ms. Allocated memory was 200.3 MB in the beginning and 234.4 MB in the end (delta: 34.1 MB). Free memory was 164.6 MB in the beginning and 199.8 MB in the end (delta: -35.2 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24328.47 ms. Allocated memory was 234.4 MB in the beginning and 586.2 MB in the end (delta: 351.8 MB). Free memory was 199.8 MB in the beginning and 244.7 MB in the end (delta: -44.9 MB). Peak memory consumption was 472.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 391]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 215 locations, 1 error locations. Result: SAFE, OverallTime: 24.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 12.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.3s, HoareTripleCheckerStatistics: 473 SDtfs, 976 SDslu, 545 SDs, 0 SdLazy, 2306 SolverSat, 709 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=382occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 491 PreInvPairs, 582 NumberOfFragments, 774 HoareAnnotationTreeSize, 491 FomulaSimplifications, 192790 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 53 FomulaSimplificationsInter, 17290 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 80696 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...