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_spec1_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:33:20,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:33:20,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:33:20,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:33:20,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:33:20,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:33:20,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:33:20,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:33:20,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:33:20,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:33:20,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:33:20,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:33:20,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:33:20,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:33:20,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:33:20,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:33:20,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:33:20,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:33:20,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:33:20,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:33:20,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:33:20,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:33:20,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:33:20,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:33:20,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:33:20,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:33:20,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:33:20,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:33:20,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:33:20,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:33:20,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:33:20,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:33:20,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:33:20,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:33:20,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:33:20,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:33:20,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:33:20,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:33:20,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:33:20,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:33:20,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:33:20,743 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 [2019-09-16 16:33:20,775 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:33:20,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:33:20,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:33:20,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:33:20,778 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:33:20,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:33:20,779 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:33:20,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:33:20,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:33:20,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:33:20,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:33:20,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:33:20,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:33:20,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:33:20,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:33:20,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:33:20,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:33:20,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:33:20,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:33:20,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:33:20,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:33:20,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:33:20,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:33:20,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:33:20,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:33:20,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:33:20,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:33:20,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:33:20,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:33:20,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:33:20,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:33:20,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:33:20,863 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:33:20,864 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:33:20,864 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2019-09-16 16:33:20,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e61b7a23c/1b22f34e760d4ddcbb04742dfdbdce61/FLAGc2c96ce88 [2019-09-16 16:33:21,466 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:33:21,466 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2019-09-16 16:33:21,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e61b7a23c/1b22f34e760d4ddcbb04742dfdbdce61/FLAGc2c96ce88 [2019-09-16 16:33:21,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e61b7a23c/1b22f34e760d4ddcbb04742dfdbdce61 [2019-09-16 16:33:21,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:33:21,795 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:33:21,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:33:21,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:33:21,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:33:21,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:33:21" (1/1) ... [2019-09-16 16:33:21,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4229c3a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:21, skipping insertion in model container [2019-09-16 16:33:21,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:33:21" (1/1) ... [2019-09-16 16:33:21,809 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:33:21,859 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:33:22,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:33:22,330 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:33:22,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:33:22,437 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:33:22,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:22 WrapperNode [2019-09-16 16:33:22,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:33:22,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:33:22,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:33:22,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:33:22,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:22" (1/1) ... [2019-09-16 16:33:22,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:22" (1/1) ... [2019-09-16 16:33:22,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:22" (1/1) ... [2019-09-16 16:33:22,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:22" (1/1) ... [2019-09-16 16:33:22,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:22" (1/1) ... [2019-09-16 16:33:22,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:22" (1/1) ... [2019-09-16 16:33:22,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:22" (1/1) ... [2019-09-16 16:33:22,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:33:22,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:33:22,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:33:22,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:33:22,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:22" (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 [2019-09-16 16:33:22,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:33:22,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:33:22,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:33:22,631 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:33:22,631 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:33:22,631 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:33:22,631 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:33:22,631 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:33:22,631 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:33:22,632 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:33:22,632 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:33:22,632 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:33:22,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:33:22,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:33:22,632 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:33:22,633 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 16:33:22,633 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:33:22,633 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:33:22,633 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:33:22,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:33:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:33:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:33:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:33:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:33:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:33:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:33:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:33:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:33:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-16 16:33:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:33:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:33:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:33:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:33:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:33:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:33:22,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:33:22,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:33:22,637 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:33:22,637 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:33:22,637 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:33:22,637 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 16:33:22,637 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:33:22,637 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:33:22,637 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:33:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:33:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:33:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:33:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:33:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:33:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:33:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:33:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:33:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:33:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:33:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:33:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-16 16:33:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:33:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:33:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:33:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:33:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:33:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:33:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:33:22,641 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:33:22,641 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:33:22,641 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:33:22,641 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:33:22,641 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:33:22,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:33:22,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:33:22,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:33:22,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:33:22,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:33:22,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:33:22,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:33:22,643 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:33:22,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:33:22,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:33:22,643 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:33:22,643 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:33:22,643 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:33:22,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:33:22,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:33:22,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:33:23,648 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:33:23,649 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:33:23,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:33:23 BoogieIcfgContainer [2019-09-16 16:33:23,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:33:23,653 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:33:23,653 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:33:23,657 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:33:23,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:33:21" (1/3) ... [2019-09-16 16:33:23,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4281ef62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:33:23, skipping insertion in model container [2019-09-16 16:33:23,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:22" (2/3) ... [2019-09-16 16:33:23,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4281ef62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:33:23, skipping insertion in model container [2019-09-16 16:33:23,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:33:23" (3/3) ... [2019-09-16 16:33:23,662 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product03.cil.c [2019-09-16 16:33:23,673 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:33:23,685 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:33:23,704 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:33:23,765 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:33:23,766 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:33:23,766 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:33:23,766 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:33:23,767 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:33:23,767 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:33:23,767 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:33:23,767 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:33:23,768 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:33:23,795 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states. [2019-09-16 16:33:23,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-16 16:33:23,804 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:23,805 INFO L407 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] [2019-09-16 16:33:23,807 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:23,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:23,812 INFO L82 PathProgramCache]: Analyzing trace with hash -1488417234, now seen corresponding path program 1 times [2019-09-16 16:33:23,813 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:23,814 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:23,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:23,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:23,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:24,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:24,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:24,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:33:24,180 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:33:24,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:33:24,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:33:24,198 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 2 states. [2019-09-16 16:33:24,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:24,242 INFO L93 Difference]: Finished difference Result 180 states and 225 transitions. [2019-09-16 16:33:24,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:33:24,243 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-16 16:33:24,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:24,254 INFO L225 Difference]: With dead ends: 180 [2019-09-16 16:33:24,255 INFO L226 Difference]: Without dead ends: 90 [2019-09-16 16:33:24,259 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:33:24,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-09-16 16:33:24,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-09-16 16:33:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-09-16 16:33:24,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2019-09-16 16:33:24,312 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 46 [2019-09-16 16:33:24,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:24,312 INFO L475 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2019-09-16 16:33:24,313 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:33:24,313 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2019-09-16 16:33:24,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-16 16:33:24,316 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:24,316 INFO L407 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] [2019-09-16 16:33:24,317 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:24,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:24,317 INFO L82 PathProgramCache]: Analyzing trace with hash 2143810688, now seen corresponding path program 1 times [2019-09-16 16:33:24,317 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:24,318 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:24,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:24,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:24,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:24,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:24,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:24,424 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:24,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:33:24,426 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:33:24,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:33:24,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:33:24,426 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 3 states. [2019-09-16 16:33:24,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:24,444 INFO L93 Difference]: Finished difference Result 120 states and 137 transitions. [2019-09-16 16:33:24,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:33:24,444 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-16 16:33:24,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:24,446 INFO L225 Difference]: With dead ends: 120 [2019-09-16 16:33:24,447 INFO L226 Difference]: Without dead ends: 81 [2019-09-16 16:33:24,448 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:33:24,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2019-09-16 16:33:24,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2019-09-16 16:33:24,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-09-16 16:33:24,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 92 transitions. [2019-09-16 16:33:24,467 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 92 transitions. Word has length 47 [2019-09-16 16:33:24,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:24,468 INFO L475 AbstractCegarLoop]: Abstraction has 81 states and 92 transitions. [2019-09-16 16:33:24,468 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:33:24,468 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2019-09-16 16:33:24,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-16 16:33:24,471 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:24,471 INFO L407 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] [2019-09-16 16:33:24,471 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:24,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:24,472 INFO L82 PathProgramCache]: Analyzing trace with hash -410922651, now seen corresponding path program 1 times [2019-09-16 16:33:24,472 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:24,472 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:24,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:24,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:24,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:24,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:24,619 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:24,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:33:24,619 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:33:24,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:33:24,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:33:24,620 INFO L87 Difference]: Start difference. First operand 81 states and 92 transitions. Second operand 7 states. [2019-09-16 16:33:24,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:24,982 INFO L93 Difference]: Finished difference Result 245 states and 294 transitions. [2019-09-16 16:33:24,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:33:24,983 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-09-16 16:33:24,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:24,989 INFO L225 Difference]: With dead ends: 245 [2019-09-16 16:33:24,989 INFO L226 Difference]: Without dead ends: 188 [2019-09-16 16:33:24,990 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:33:24,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2019-09-16 16:33:25,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 168. [2019-09-16 16:33:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2019-09-16 16:33:25,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 200 transitions. [2019-09-16 16:33:25,015 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 200 transitions. Word has length 51 [2019-09-16 16:33:25,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:25,016 INFO L475 AbstractCegarLoop]: Abstraction has 168 states and 200 transitions. [2019-09-16 16:33:25,016 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:33:25,016 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 200 transitions. [2019-09-16 16:33:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-09-16 16:33:25,018 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:25,019 INFO L407 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] [2019-09-16 16:33:25,019 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:25,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:25,019 INFO L82 PathProgramCache]: Analyzing trace with hash -1230938851, now seen corresponding path program 1 times [2019-09-16 16:33:25,020 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:25,020 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:25,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:25,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:25,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:25,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:25,181 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:25,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:33:25,182 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:33:25,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:33:25,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:33:25,183 INFO L87 Difference]: Start difference. First operand 168 states and 200 transitions. Second operand 6 states. [2019-09-16 16:33:25,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:25,374 INFO L93 Difference]: Finished difference Result 441 states and 548 transitions. [2019-09-16 16:33:25,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:33:25,375 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2019-09-16 16:33:25,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:25,379 INFO L225 Difference]: With dead ends: 441 [2019-09-16 16:33:25,379 INFO L226 Difference]: Without dead ends: 297 [2019-09-16 16:33:25,381 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:33:25,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2019-09-16 16:33:25,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 291. [2019-09-16 16:33:25,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2019-09-16 16:33:25,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 350 transitions. [2019-09-16 16:33:25,443 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 350 transitions. Word has length 54 [2019-09-16 16:33:25,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:25,444 INFO L475 AbstractCegarLoop]: Abstraction has 291 states and 350 transitions. [2019-09-16 16:33:25,444 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:33:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 350 transitions. [2019-09-16 16:33:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-09-16 16:33:25,453 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:25,453 INFO L407 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] [2019-09-16 16:33:25,454 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:25,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:25,454 INFO L82 PathProgramCache]: Analyzing trace with hash 274617433, now seen corresponding path program 1 times [2019-09-16 16:33:25,454 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:25,454 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:25,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:25,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:25,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:25,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:25,600 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:25,600 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:33:25,601 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:33:25,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:33:25,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:33:25,602 INFO L87 Difference]: Start difference. First operand 291 states and 350 transitions. Second operand 6 states. [2019-09-16 16:33:25,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:25,761 INFO L93 Difference]: Finished difference Result 529 states and 652 transitions. [2019-09-16 16:33:25,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:33:25,763 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2019-09-16 16:33:25,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:25,763 INFO L225 Difference]: With dead ends: 529 [2019-09-16 16:33:25,763 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:33:25,768 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:33:25,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:33:25,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:33:25,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:33:25,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:33:25,770 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-09-16 16:33:25,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:25,770 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:33:25,771 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:33:25,771 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:33:25,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:33:25,776 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:33:26,371 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 579) no Hoare annotation was computed. [2019-09-16 16:33:26,372 INFO L443 ceAbstractionStarter]: For program point L575-1(lines 575 579) no Hoare annotation was computed. [2019-09-16 16:33:26,372 INFO L443 ceAbstractionStarter]: For program point L570(line 570) no Hoare annotation was computed. [2019-09-16 16:33:26,372 INFO L443 ceAbstractionStarter]: For program point L569-2(lines 569 590) no Hoare annotation was computed. [2019-09-16 16:33:26,372 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 544 599) no Hoare annotation was computed. [2019-09-16 16:33:26,372 INFO L443 ceAbstractionStarter]: For program point L591(lines 568 592) no Hoare annotation was computed. [2019-09-16 16:33:26,373 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 544 599) no Hoare annotation was computed. [2019-09-16 16:33:26,373 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 544 599) no Hoare annotation was computed. [2019-09-16 16:33:26,373 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 636) no Hoare annotation was computed. [2019-09-16 16:33:26,373 INFO L443 ceAbstractionStarter]: For program point L632-1(lines 632 636) no Hoare annotation was computed. [2019-09-16 16:33:26,373 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 600 659) no Hoare annotation was computed. [2019-09-16 16:33:26,373 INFO L443 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2019-09-16 16:33:26,374 INFO L443 ceAbstractionStarter]: For program point L626-2(lines 626 651) no Hoare annotation was computed. [2019-09-16 16:33:26,374 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 600 659) no Hoare annotation was computed. [2019-09-16 16:33:26,374 INFO L443 ceAbstractionStarter]: For program point L652(lines 625 653) no Hoare annotation was computed. [2019-09-16 16:33:26,374 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 600 659) no Hoare annotation was computed. [2019-09-16 16:33:26,374 INFO L443 ceAbstractionStarter]: For program point L645(line 645) no Hoare annotation was computed. [2019-09-16 16:33:26,374 INFO L443 ceAbstractionStarter]: For program point L645-1(line 645) no Hoare annotation was computed. [2019-09-16 16:33:26,375 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 133 139) the Hoare annotation is: true [2019-09-16 16:33:26,375 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 133 139) no Hoare annotation was computed. [2019-09-16 16:33:26,375 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 140 148) no Hoare annotation was computed. [2019-09-16 16:33:26,375 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 140 148) the Hoare annotation is: true [2019-09-16 16:33:26,376 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 140 148) no Hoare annotation was computed. [2019-09-16 16:33:26,376 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 433 455) 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))) [2019-09-16 16:33:26,376 INFO L439 ceAbstractionStarter]: At program point L445(line 445) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:26,376 INFO L439 ceAbstractionStarter]: At program point L445-1(line 445) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:26,377 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 450) no Hoare annotation was computed. [2019-09-16 16:33:26,377 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 443 450) no Hoare annotation was computed. [2019-09-16 16:33:26,377 INFO L443 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2019-09-16 16:33:26,377 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 433 455) no Hoare annotation was computed. [2019-09-16 16:33:26,377 INFO L439 ceAbstractionStarter]: At program point L440(line 440) 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))) [2019-09-16 16:33:26,378 INFO L439 ceAbstractionStarter]: At program point L439(line 439) 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))) [2019-09-16 16:33:26,378 INFO L439 ceAbstractionStarter]: At program point L439-1(line 439) 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))) [2019-09-16 16:33:26,378 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 433 455) no Hoare annotation was computed. [2019-09-16 16:33:26,378 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 392 415) no Hoare annotation was computed. [2019-09-16 16:33:26,379 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 392 415) no Hoare annotation was computed. [2019-09-16 16:33:26,379 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 392 415) no Hoare annotation was computed. [2019-09-16 16:33:26,379 INFO L443 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2019-09-16 16:33:26,379 INFO L443 ceAbstractionStarter]: For program point L409(line 409) no Hoare annotation was computed. [2019-09-16 16:33:26,379 INFO L443 ceAbstractionStarter]: For program point L408(line 408) no Hoare annotation was computed. [2019-09-16 16:33:26,379 INFO L443 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2019-09-16 16:33:26,379 INFO L443 ceAbstractionStarter]: For program point L406(line 406) no Hoare annotation was computed. [2019-09-16 16:33:26,380 INFO L443 ceAbstractionStarter]: For program point L405(line 405) no Hoare annotation was computed. [2019-09-16 16:33:26,380 INFO L443 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2019-09-16 16:33:26,380 INFO L443 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2019-09-16 16:33:26,380 INFO L443 ceAbstractionStarter]: For program point L402(line 402) no Hoare annotation was computed. [2019-09-16 16:33:26,380 INFO L443 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2019-09-16 16:33:26,380 INFO L443 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2019-09-16 16:33:26,381 INFO L443 ceAbstractionStarter]: For program point L399(line 399) no Hoare annotation was computed. [2019-09-16 16:33:26,381 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-09-16 16:33:26,381 INFO L443 ceAbstractionStarter]: For program point L397(line 397) no Hoare annotation was computed. [2019-09-16 16:33:26,381 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 264 278) no Hoare annotation was computed. [2019-09-16 16:33:26,381 INFO L439 ceAbstractionStarter]: At program point L270(line 270) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-16 16:33:26,382 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 274) no Hoare annotation was computed. [2019-09-16 16:33:26,382 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 264 278) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-16 16:33:26,382 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 264 278) no Hoare annotation was computed. [2019-09-16 16:33:26,382 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 219 227) no Hoare annotation was computed. [2019-09-16 16:33:26,382 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 219 227) the Hoare annotation is: true [2019-09-16 16:33:26,383 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 219 227) no Hoare annotation was computed. [2019-09-16 16:33:26,383 INFO L443 ceAbstractionStarter]: For program point L258-1(line 258) no Hoare annotation was computed. [2019-09-16 16:33:26,383 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 255) no Hoare annotation was computed. [2019-09-16 16:33:26,383 INFO L443 ceAbstractionStarter]: For program point L247-2(lines 247 255) no Hoare annotation was computed. [2019-09-16 16:33:26,383 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 228 263) no Hoare annotation was computed. [2019-09-16 16:33:26,384 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 243) no Hoare annotation was computed. [2019-09-16 16:33:26,384 INFO L443 ceAbstractionStarter]: For program point L235-2(lines 235 243) no Hoare annotation was computed. [2019-09-16 16:33:26,384 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 228 263) no Hoare annotation was computed. [2019-09-16 16:33:26,384 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 228 263) no Hoare annotation was computed. [2019-09-16 16:33:26,384 INFO L443 ceAbstractionStarter]: For program point L258(line 258) no Hoare annotation was computed. [2019-09-16 16:33:26,384 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 126 132) no Hoare annotation was computed. [2019-09-16 16:33:26,385 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 126 132) the Hoare annotation is: true [2019-09-16 16:33:26,385 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 498 543) no Hoare annotation was computed. [2019-09-16 16:33:26,385 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 498 543) no Hoare annotation was computed. [2019-09-16 16:33:26,385 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 498 543) no Hoare annotation was computed. [2019-09-16 16:33:26,385 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 838) no Hoare annotation was computed. [2019-09-16 16:33:26,385 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 811 856) no Hoare annotation was computed. [2019-09-16 16:33:26,386 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 845) no Hoare annotation was computed. [2019-09-16 16:33:26,386 INFO L443 ceAbstractionStarter]: For program point L825-1(lines 825 845) no Hoare annotation was computed. [2019-09-16 16:33:26,386 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 811 856) no Hoare annotation was computed. [2019-09-16 16:33:26,386 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 811 856) no Hoare annotation was computed. [2019-09-16 16:33:26,386 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 423 432) 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))) [2019-09-16 16:33:26,386 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 423 432) no Hoare annotation was computed. [2019-09-16 16:33:26,387 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 423 432) no Hoare annotation was computed. [2019-09-16 16:33:26,387 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 208 218) no Hoare annotation was computed. [2019-09-16 16:33:26,387 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 208 218) no Hoare annotation was computed. [2019-09-16 16:33:26,387 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 208 218) no Hoare annotation was computed. [2019-09-16 16:33:26,387 INFO L443 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2019-09-16 16:33:26,388 INFO L443 ceAbstractionStarter]: For program point L213-1(line 213) no Hoare annotation was computed. [2019-09-16 16:33:26,388 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 200 207) the Hoare annotation is: true [2019-09-16 16:33:26,388 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 200 207) no Hoare annotation was computed. [2019-09-16 16:33:26,388 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 200 207) no Hoare annotation was computed. [2019-09-16 16:33:26,388 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 185 191) no Hoare annotation was computed. [2019-09-16 16:33:26,388 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 185 191) the Hoare annotation is: true [2019-09-16 16:33:26,389 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 45 110) 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))) [2019-09-16 16:33:26,389 INFO L439 ceAbstractionStarter]: At program point L93(line 93) 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))) [2019-09-16 16:33:26,389 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2019-09-16 16:33:26,389 INFO L439 ceAbstractionStarter]: At program point L91-1(lines 85 98) 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))) [2019-09-16 16:33:26,390 INFO L443 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2019-09-16 16:33:26,390 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2019-09-16 16:33:26,390 INFO L443 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2019-09-16 16:33:26,390 INFO L439 ceAbstractionStarter]: At program point L77(line 77) 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))) [2019-09-16 16:33:26,390 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-09-16 16:33:26,391 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2019-09-16 16:33:26,391 INFO L439 ceAbstractionStarter]: At program point L100(lines 55 102) 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))) [2019-09-16 16:33:26,391 INFO L439 ceAbstractionStarter]: At program point L67(line 67) 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))) [2019-09-16 16:33:26,391 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-09-16 16:33:26,391 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2019-09-16 16:33:26,391 INFO L443 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2019-09-16 16:33:26,392 INFO L439 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:26,392 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2019-09-16 16:33:26,392 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 765 810) no Hoare annotation was computed. [2019-09-16 16:33:26,392 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 765 810) no Hoare annotation was computed. [2019-09-16 16:33:26,392 INFO L443 ceAbstractionStarter]: For program point L785(lines 785 792) no Hoare annotation was computed. [2019-09-16 16:33:26,393 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 765 810) no Hoare annotation was computed. [2019-09-16 16:33:26,393 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 799) no Hoare annotation was computed. [2019-09-16 16:33:26,393 INFO L443 ceAbstractionStarter]: For program point L779-1(lines 779 799) no Hoare annotation was computed. [2019-09-16 16:33:26,393 INFO L443 ceAbstractionStarter]: For program point L336(lines 336 344) no Hoare annotation was computed. [2019-09-16 16:33:26,393 INFO L443 ceAbstractionStarter]: For program point L336-2(lines 336 344) no Hoare annotation was computed. [2019-09-16 16:33:26,393 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 328 350) no Hoare annotation was computed. [2019-09-16 16:33:26,394 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 328 350) no Hoare annotation was computed. [2019-09-16 16:33:26,394 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 328 350) no Hoare annotation was computed. [2019-09-16 16:33:26,394 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 116 125) no Hoare annotation was computed. [2019-09-16 16:33:26,394 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 116 125) no Hoare annotation was computed. [2019-09-16 16:33:26,394 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 116 125) no Hoare annotation was computed. [2019-09-16 16:33:26,394 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 662 764) no Hoare annotation was computed. [2019-09-16 16:33:26,394 INFO L443 ceAbstractionStarter]: For program point L727(line 727) no Hoare annotation was computed. [2019-09-16 16:33:26,395 INFO L443 ceAbstractionStarter]: For program point L727-1(line 727) no Hoare annotation was computed. [2019-09-16 16:33:26,395 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 690) no Hoare annotation was computed. [2019-09-16 16:33:26,395 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 761) no Hoare annotation was computed. [2019-09-16 16:33:26,395 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2019-09-16 16:33:26,395 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 662 764) no Hoare annotation was computed. [2019-09-16 16:33:26,395 INFO L443 ceAbstractionStarter]: For program point L711-2(lines 711 731) no Hoare annotation was computed. [2019-09-16 16:33:26,395 INFO L443 ceAbstractionStarter]: For program point L732(lines 710 733) no Hoare annotation was computed. [2019-09-16 16:33:26,396 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 707) no Hoare annotation was computed. [2019-09-16 16:33:26,396 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 662 764) no Hoare annotation was computed. [2019-09-16 16:33:26,396 INFO L443 ceAbstractionStarter]: For program point L751(lines 751 758) no Hoare annotation was computed. [2019-09-16 16:33:26,396 INFO L443 ceAbstractionStarter]: For program point L712(lines 711 731) no Hoare annotation was computed. [2019-09-16 16:33:26,396 INFO L443 ceAbstractionStarter]: For program point L743(line 743) no Hoare annotation was computed. [2019-09-16 16:33:26,396 INFO L443 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2019-09-16 16:33:26,396 INFO L443 ceAbstractionStarter]: For program point L708(lines 708 749) no Hoare annotation was computed. [2019-09-16 16:33:26,397 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:26,397 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:33:26,397 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:26,397 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 192 199) no Hoare annotation was computed. [2019-09-16 16:33:26,397 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 192 199) no Hoare annotation was computed. [2019-09-16 16:33:26,397 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 192 199) no Hoare annotation was computed. [2019-09-16 16:33:26,398 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 351 359) no Hoare annotation was computed. [2019-09-16 16:33:26,398 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 351 359) no Hoare annotation was computed. [2019-09-16 16:33:26,398 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 351 359) no Hoare annotation was computed. [2019-09-16 16:33:26,398 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 307 318) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:26,398 INFO L443 ceAbstractionStarter]: For program point L311-1(lines 307 318) no Hoare annotation was computed. [2019-09-16 16:33:26,398 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 307 318) no Hoare annotation was computed. [2019-09-16 16:33:26,399 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:26,399 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:33:26,399 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:26,399 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 161 184) the Hoare annotation is: true [2019-09-16 16:33:26,399 INFO L439 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 0 ~systemActive~0))) [2019-09-16 16:33:26,399 INFO L446 ceAbstractionStarter]: At program point L172(lines 172 178) the Hoare annotation is: true [2019-09-16 16:33:26,400 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 161 184) no Hoare annotation was computed. [2019-09-16 16:33:26,400 INFO L439 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-16 16:33:26,400 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 161 184) no Hoare annotation was computed. [2019-09-16 16:33:26,400 INFO L443 ceAbstractionStarter]: For program point L165(lines 164 183) no Hoare annotation was computed. [2019-09-16 16:33:26,400 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 362 391) no Hoare annotation was computed. [2019-09-16 16:33:26,400 INFO L443 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2019-09-16 16:33:26,400 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 362 391) the Hoare annotation is: true [2019-09-16 16:33:26,401 INFO L443 ceAbstractionStarter]: For program point L376(lines 376 380) no Hoare annotation was computed. [2019-09-16 16:33:26,401 INFO L446 ceAbstractionStarter]: At program point L376-1(lines 376 380) the Hoare annotation is: true [2019-09-16 16:33:26,401 INFO L443 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2019-09-16 16:33:26,401 INFO L446 ceAbstractionStarter]: At program point L372-2(lines 372 386) the Hoare annotation is: true [2019-09-16 16:33:26,401 INFO L446 ceAbstractionStarter]: At program point L368(line 368) the Hoare annotation is: true [2019-09-16 16:33:26,401 INFO L443 ceAbstractionStarter]: For program point L368-1(line 368) no Hoare annotation was computed. [2019-09-16 16:33:26,402 INFO L446 ceAbstractionStarter]: At program point L387(lines 362 391) the Hoare annotation is: true [2019-09-16 16:33:26,402 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 319 327) the Hoare annotation is: true [2019-09-16 16:33:26,402 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 319 327) no Hoare annotation was computed. [2019-09-16 16:33:26,402 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 319 327) no Hoare annotation was computed. [2019-09-16 16:33:26,402 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 283 294) the Hoare annotation is: true [2019-09-16 16:33:26,402 INFO L443 ceAbstractionStarter]: For program point L287-1(lines 283 294) no Hoare annotation was computed. [2019-09-16 16:33:26,402 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 283 294) no Hoare annotation was computed. [2019-09-16 16:33:26,403 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 416 422) no Hoare annotation was computed. [2019-09-16 16:33:26,403 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 416 422) the Hoare annotation is: true [2019-09-16 16:33:26,403 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:26,403 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-16 16:33:26,403 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:33:26,403 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:26,404 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 295 306) no Hoare annotation was computed. [2019-09-16 16:33:26,404 INFO L443 ceAbstractionStarter]: For program point L299-1(lines 295 306) no Hoare annotation was computed. [2019-09-16 16:33:26,404 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 295 306) the Hoare annotation is: true [2019-09-16 16:33:26,404 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 457 464) no Hoare annotation was computed. [2019-09-16 16:33:26,404 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 461) no Hoare annotation was computed. [2019-09-16 16:33:26,404 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 457 464) the Hoare annotation is: true [2019-09-16 16:33:26,405 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 457 464) no Hoare annotation was computed. [2019-09-16 16:33:26,405 INFO L439 ceAbstractionStarter]: At program point L480(line 480) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-16 16:33:26,405 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 484) no Hoare annotation was computed. [2019-09-16 16:33:26,405 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 466 490) the Hoare annotation is: true [2019-09-16 16:33:26,405 INFO L439 ceAbstractionStarter]: At program point L476(line 476) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-09-16 16:33:26,406 INFO L443 ceAbstractionStarter]: For program point L476-1(line 476) no Hoare annotation was computed. [2019-09-16 16:33:26,406 INFO L443 ceAbstractionStarter]: For program point L474(lines 474 487) no Hoare annotation was computed. [2019-09-16 16:33:26,406 INFO L443 ceAbstractionStarter]: For program point L474-1(lines 466 490) no Hoare annotation was computed. [2019-09-16 16:33:26,406 INFO L446 ceAbstractionStarter]: At program point L472(line 472) the Hoare annotation is: true [2019-09-16 16:33:26,406 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 466 490) no Hoare annotation was computed. [2019-09-16 16:33:26,406 INFO L443 ceAbstractionStarter]: For program point L472-1(line 472) no Hoare annotation was computed. [2019-09-16 16:33:26,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:33:26 BoogieIcfgContainer [2019-09-16 16:33:26,421 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:33:26,424 INFO L168 Benchmark]: Toolchain (without parser) took 4628.12 ms. Allocated memory was 140.5 MB in the beginning and 259.0 MB in the end (delta: 118.5 MB). Free memory was 86.9 MB in the beginning and 76.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 128.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:26,426 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:33:26,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.39 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 86.6 MB in the beginning and 166.8 MB in the end (delta: -80.1 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:26,428 INFO L168 Benchmark]: Boogie Preprocessor took 126.36 ms. Allocated memory is still 200.3 MB. Free memory was 166.8 MB in the beginning and 163.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:26,429 INFO L168 Benchmark]: RCFGBuilder took 1085.58 ms. Allocated memory is still 200.3 MB. Free memory was 163.2 MB in the beginning and 83.7 MB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:26,430 INFO L168 Benchmark]: TraceAbstraction took 2769.15 ms. Allocated memory was 200.3 MB in the beginning and 259.0 MB in the end (delta: 58.7 MB). Free memory was 83.7 MB in the beginning and 76.7 MB in the end (delta: 7.0 MB). Peak memory consumption was 65.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:26,459 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 642.39 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 86.6 MB in the beginning and 166.8 MB in the end (delta: -80.1 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.36 ms. Allocated memory is still 200.3 MB. Free memory was 166.8 MB in the beginning and 163.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1085.58 ms. Allocated memory is still 200.3 MB. Free memory was 163.2 MB in the beginning and 83.7 MB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2769.15 ms. Allocated memory was 200.3 MB in the beginning and 259.0 MB in the end (delta: 58.7 MB). Free memory was 83.7 MB in the beginning and 76.7 MB in the end (delta: 7.0 MB). Peak memory consumption was 65.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 461]: 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: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 200 locations, 1 error locations. SAFE Result, 2.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 488 SDtfs, 241 SDslu, 994 SDs, 0 SdLazy, 230 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=291occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 300 PreInvPairs, 341 NumberOfFragments, 385 HoareAnnotationTreeSize, 300 FomulaSimplifications, 300 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 1209 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 251 ConstructedInterpolants, 0 QuantifiedInterpolants, 23729 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...