/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 --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_VARIABLES --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 --traceabstraction.trace.refinement.strategy CAMEL_SMT_AM -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-20 00:52:47,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 00:52:47,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 00:52:47,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 00:52:47,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 00:52:47,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 00:52:47,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 00:52:47,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 00:52:47,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 00:52:47,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 00:52:47,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 00:52:47,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 00:52:47,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 00:52:47,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 00:52:47,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 00:52:47,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 00:52:47,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 00:52:47,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 00:52:47,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 00:52:47,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 00:52:47,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 00:52:47,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 00:52:47,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 00:52:47,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 00:52:47,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-20 00:52:47,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-20 00:52:47,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-20 00:52:47,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-20 00:52:47,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-20 00:52:47,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-20 00:52:47,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 00:52:47,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 00:52:47,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 00:52:47,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 00:52:47,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 00:52:47,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 00:52:47,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 00:52:47,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 00:52:47,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 00:52:47,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 00:52:47,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 00:52:47,578 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 [2020-07-20 00:52:47,593 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 00:52:47,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 00:52:47,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 00:52:47,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 00:52:47,594 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 00:52:47,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 00:52:47,595 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-20 00:52:47,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 00:52:47,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-20 00:52:47,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 00:52:47,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 00:52:47,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 00:52:47,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 00:52:47,596 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-20 00:52:47,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 00:52:47,597 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 00:52:47,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 00:52:47,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 00:52:47,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 00:52:47,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 00:52:47,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 00:52:47,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 00:52:47,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 00:52:47,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 00:52:47,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 00:52:47,599 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 00:52:47,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 00:52:47,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 00:52:47,599 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 00:52:47,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_VARIABLES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_SMT_AM [2020-07-20 00:52:47,889 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 00:52:47,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 00:52:47,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 00:52:47,907 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 00:52:47,908 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 00:52:47,908 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2020-07-20 00:52:47,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aae81856f/34d9d973e7d74e60b408188d6752ab42/FLAG7a11b1e9b [2020-07-20 00:52:48,607 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 00:52:48,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2020-07-20 00:52:48,640 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aae81856f/34d9d973e7d74e60b408188d6752ab42/FLAG7a11b1e9b [2020-07-20 00:52:48,842 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aae81856f/34d9d973e7d74e60b408188d6752ab42 [2020-07-20 00:52:48,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 00:52:48,853 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 00:52:48,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 00:52:48,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 00:52:48,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 00:52:48,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:52:48" (1/1) ... [2020-07-20 00:52:48,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19115b29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:52:48, skipping insertion in model container [2020-07-20 00:52:48,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:52:48" (1/1) ... [2020-07-20 00:52:48,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 00:52:48,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 00:52:49,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 00:52:49,349 INFO L203 MainTranslator]: Completed pre-run [2020-07-20 00:52:49,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 00:52:49,498 INFO L208 MainTranslator]: Completed translation [2020-07-20 00:52:49,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:52:49 WrapperNode [2020-07-20 00:52:49,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 00:52:49,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-20 00:52:49,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-20 00:52:49,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-20 00:52:49,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:52:49" (1/1) ... [2020-07-20 00:52:49,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:52:49" (1/1) ... [2020-07-20 00:52:49,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:52:49" (1/1) ... [2020-07-20 00:52:49,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:52:49" (1/1) ... [2020-07-20 00:52:49,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:52:49" (1/1) ... [2020-07-20 00:52:49,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:52:49" (1/1) ... [2020-07-20 00:52:49,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:52:49" (1/1) ... [2020-07-20 00:52:49,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-20 00:52:49,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-20 00:52:49,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-20 00:52:49,585 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-20 00:52:49,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:52:49" (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 [2020-07-20 00:52:49,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-20 00:52:49,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-20 00:52:49,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-20 00:52:49,650 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-20 00:52:49,650 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-20 00:52:49,650 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-20 00:52:49,651 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-20 00:52:49,651 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-20 00:52:49,651 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-20 00:52:49,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-20 00:52:49,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-20 00:52:49,651 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-20 00:52:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-20 00:52:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-20 00:52:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-20 00:52:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-20 00:52:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-20 00:52:49,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-20 00:52:49,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-20 00:52:49,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-20 00:52:49,653 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-20 00:52:49,653 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-20 00:52:49,653 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-20 00:52:49,653 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-20 00:52:49,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-20 00:52:49,654 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-20 00:52:49,654 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-20 00:52:49,654 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-20 00:52:49,654 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-20 00:52:49,654 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-20 00:52:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-20 00:52:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-20 00:52:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-20 00:52:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-20 00:52:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-20 00:52:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-20 00:52:49,656 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-20 00:52:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-20 00:52:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-20 00:52:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-20 00:52:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-20 00:52:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-20 00:52:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-20 00:52:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-20 00:52:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-20 00:52:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-20 00:52:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-20 00:52:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-20 00:52:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-20 00:52:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-20 00:52:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-20 00:52:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-20 00:52:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-20 00:52:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-20 00:52:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-20 00:52:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-20 00:52:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-20 00:52:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-20 00:52:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-20 00:52:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-20 00:52:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-20 00:52:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-20 00:52:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-20 00:52:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-20 00:52:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-20 00:52:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-20 00:52:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-20 00:52:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-20 00:52:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-20 00:52:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-20 00:52:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-20 00:52:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-20 00:52:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-20 00:52:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-20 00:52:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-20 00:52:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-20 00:52:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-20 00:52:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-20 00:52:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-20 00:52:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-20 00:52:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-20 00:52:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-20 00:52:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-20 00:52:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-20 00:52:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-20 00:52:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-20 00:52:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-20 00:52:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-20 00:52:50,671 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-20 00:52:50,672 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-20 00:52:50,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:52:50 BoogieIcfgContainer [2020-07-20 00:52:50,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-20 00:52:50,679 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-20 00:52:50,679 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-20 00:52:50,683 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-20 00:52:50,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 12:52:48" (1/3) ... [2020-07-20 00:52:50,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25e74299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:52:50, skipping insertion in model container [2020-07-20 00:52:50,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:52:49" (2/3) ... [2020-07-20 00:52:50,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25e74299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:52:50, skipping insertion in model container [2020-07-20 00:52:50,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:52:50" (3/3) ... [2020-07-20 00:52:50,686 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product08.cil.c [2020-07-20 00:52:50,698 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-20 00:52:50,707 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-20 00:52:50,722 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-20 00:52:50,747 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-20 00:52:50,747 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-20 00:52:50,747 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-20 00:52:50,748 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-20 00:52:50,748 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-20 00:52:50,748 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-20 00:52:50,748 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-20 00:52:50,748 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-20 00:52:50,772 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2020-07-20 00:52:50,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-20 00:52:50,781 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 00:52:50,782 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 00:52:50,782 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 00:52:50,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 00:52:50,789 INFO L82 PathProgramCache]: Analyzing trace with hash -789542766, now seen corresponding path program 1 times [2020-07-20 00:52:50,799 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 00:52:50,800 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075609833] [2020-07-20 00:52:50,800 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@70d2a5a9 [2020-07-20 00:52:51,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:51,480 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-20 00:52:51,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:51,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:51,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 00:52:51,578 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075609833] [2020-07-20 00:52:51,579 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 00:52:51,579 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-20 00:52:51,580 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610454693] [2020-07-20 00:52:51,586 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-20 00:52:51,587 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 00:52:51,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-20 00:52:51,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 00:52:51,605 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 3 states. [2020-07-20 00:52:52,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 00:52:52,708 INFO L93 Difference]: Finished difference Result 260 states and 346 transitions. [2020-07-20 00:52:52,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-20 00:52:52,711 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-20 00:52:52,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 00:52:52,726 INFO L225 Difference]: With dead ends: 260 [2020-07-20 00:52:52,726 INFO L226 Difference]: Without dead ends: 142 [2020-07-20 00:52:52,731 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 00:52:52,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-20 00:52:52,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 109. [2020-07-20 00:52:52,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-07-20 00:52:52,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 128 transitions. [2020-07-20 00:52:52,813 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 128 transitions. Word has length 46 [2020-07-20 00:52:52,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 00:52:52,814 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 128 transitions. [2020-07-20 00:52:52,814 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-20 00:52:52,814 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 128 transitions. [2020-07-20 00:52:52,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-20 00:52:52,817 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 00:52:52,818 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 00:52:52,818 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-20 00:52:52,818 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 00:52:52,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 00:52:52,819 INFO L82 PathProgramCache]: Analyzing trace with hash -1383450513, now seen corresponding path program 1 times [2020-07-20 00:52:52,819 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 00:52:52,819 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936311815] [2020-07-20 00:52:52,820 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@70d2a5a9 [2020-07-20 00:52:52,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:53,232 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-20 00:52:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:53,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:53,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:53,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 00:52:53,325 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936311815] [2020-07-20 00:52:53,325 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 00:52:53,325 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-20 00:52:53,325 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002066018] [2020-07-20 00:52:53,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-20 00:52:53,328 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 00:52:53,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-20 00:52:53,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-20 00:52:53,328 INFO L87 Difference]: Start difference. First operand 109 states and 128 transitions. Second operand 4 states. [2020-07-20 00:52:53,757 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-20 00:52:54,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 00:52:54,437 INFO L93 Difference]: Finished difference Result 183 states and 225 transitions. [2020-07-20 00:52:54,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-20 00:52:54,438 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-20 00:52:54,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 00:52:54,441 INFO L225 Difference]: With dead ends: 183 [2020-07-20 00:52:54,441 INFO L226 Difference]: Without dead ends: 126 [2020-07-20 00:52:54,442 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-20 00:52:54,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-07-20 00:52:54,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 100. [2020-07-20 00:52:54,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-20 00:52:54,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions. [2020-07-20 00:52:54,479 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 47 [2020-07-20 00:52:54,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 00:52:54,479 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 116 transitions. [2020-07-20 00:52:54,479 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-20 00:52:54,479 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2020-07-20 00:52:54,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-20 00:52:54,482 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 00:52:54,482 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 00:52:54,482 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-20 00:52:54,482 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 00:52:54,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 00:52:54,483 INFO L82 PathProgramCache]: Analyzing trace with hash -578474638, now seen corresponding path program 1 times [2020-07-20 00:52:54,483 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 00:52:54,483 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874833303] [2020-07-20 00:52:54,484 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@70d2a5a9 [2020-07-20 00:52:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:54,780 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-20 00:52:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:54,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:54,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 00:52:54,909 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874833303] [2020-07-20 00:52:54,909 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 00:52:54,910 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-20 00:52:54,910 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638859679] [2020-07-20 00:52:54,911 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-20 00:52:54,911 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 00:52:54,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-20 00:52:54,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-20 00:52:54,912 INFO L87 Difference]: Start difference. First operand 100 states and 116 transitions. Second operand 8 states. [2020-07-20 00:52:55,291 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-20 00:52:55,565 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-20 00:52:55,812 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-20 00:52:56,062 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-20 00:52:56,792 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-20 00:52:58,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 00:52:58,224 INFO L93 Difference]: Finished difference Result 351 states and 439 transitions. [2020-07-20 00:52:58,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-20 00:52:58,225 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-20 00:52:58,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 00:52:58,230 INFO L225 Difference]: With dead ends: 351 [2020-07-20 00:52:58,230 INFO L226 Difference]: Without dead ends: 275 [2020-07-20 00:52:58,231 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-20 00:52:58,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2020-07-20 00:52:58,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 214. [2020-07-20 00:52:58,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2020-07-20 00:52:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 260 transitions. [2020-07-20 00:52:58,299 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 260 transitions. Word has length 52 [2020-07-20 00:52:58,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 00:52:58,300 INFO L479 AbstractCegarLoop]: Abstraction has 214 states and 260 transitions. [2020-07-20 00:52:58,300 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-20 00:52:58,300 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 260 transitions. [2020-07-20 00:52:58,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-20 00:52:58,303 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 00:52:58,303 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 00:52:58,303 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-20 00:52:58,304 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 00:52:58,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 00:52:58,304 INFO L82 PathProgramCache]: Analyzing trace with hash -735622613, now seen corresponding path program 1 times [2020-07-20 00:52:58,304 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 00:52:58,305 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764070441] [2020-07-20 00:52:58,305 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@70d2a5a9 [2020-07-20 00:52:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:58,568 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-20 00:52:58,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:58,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:58,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:58,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:58,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:58,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:52:58,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 00:52:58,655 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764070441] [2020-07-20 00:52:58,656 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 00:52:58,656 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-20 00:52:58,656 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814740068] [2020-07-20 00:52:58,656 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-20 00:52:58,657 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 00:52:58,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-20 00:52:58,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-20 00:52:58,657 INFO L87 Difference]: Start difference. First operand 214 states and 260 transitions. Second operand 8 states. [2020-07-20 00:52:59,015 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-20 00:52:59,981 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-20 00:53:00,298 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-20 00:53:00,566 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-20 00:53:00,825 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-20 00:53:01,178 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-20 00:53:01,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 00:53:01,852 INFO L93 Difference]: Finished difference Result 695 states and 919 transitions. [2020-07-20 00:53:01,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-20 00:53:01,853 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-20 00:53:01,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 00:53:01,860 INFO L225 Difference]: With dead ends: 695 [2020-07-20 00:53:01,861 INFO L226 Difference]: Without dead ends: 505 [2020-07-20 00:53:01,866 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-20 00:53:01,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2020-07-20 00:53:01,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 383. [2020-07-20 00:53:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2020-07-20 00:53:01,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 470 transitions. [2020-07-20 00:53:01,971 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 470 transitions. Word has length 57 [2020-07-20 00:53:01,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 00:53:01,972 INFO L479 AbstractCegarLoop]: Abstraction has 383 states and 470 transitions. [2020-07-20 00:53:01,972 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-20 00:53:01,972 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 470 transitions. [2020-07-20 00:53:01,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-20 00:53:01,975 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 00:53:01,976 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 00:53:01,976 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-20 00:53:01,977 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 00:53:01,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 00:53:01,978 INFO L82 PathProgramCache]: Analyzing trace with hash -952119953, now seen corresponding path program 1 times [2020-07-20 00:53:01,978 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 00:53:01,978 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326185593] [2020-07-20 00:53:01,978 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@70d2a5a9 [2020-07-20 00:53:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:53:02,247 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-20 00:53:02,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:53:02,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:53:02,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:53:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:53:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:53:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:53:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:53:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:53:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 00:53:02,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 00:53:02,351 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326185593] [2020-07-20 00:53:02,351 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 00:53:02,351 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-20 00:53:02,351 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292708531] [2020-07-20 00:53:02,352 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-20 00:53:02,352 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 00:53:02,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-20 00:53:02,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-20 00:53:02,353 INFO L87 Difference]: Start difference. First operand 383 states and 470 transitions. Second operand 9 states. [2020-07-20 00:53:02,791 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-20 00:53:03,720 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-20 00:53:04,003 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-20 00:53:04,260 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-20 00:53:04,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 00:53:04,658 INFO L93 Difference]: Finished difference Result 765 states and 1021 transitions. [2020-07-20 00:53:04,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-20 00:53:04,659 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-20 00:53:04,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 00:53:04,660 INFO L225 Difference]: With dead ends: 765 [2020-07-20 00:53:04,660 INFO L226 Difference]: Without dead ends: 0 [2020-07-20 00:53:04,663 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-20 00:53:04,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-20 00:53:04,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-20 00:53:04,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-20 00:53:04,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-20 00:53:04,664 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-20 00:53:04,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 00:53:04,665 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-20 00:53:04,665 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-20 00:53:04,665 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-20 00:53:04,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-20 00:53:04,666 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-20 00:53:04,668 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-20 00:53:08,267 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-20 00:53:08,428 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-20 00:53:08,596 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-20 00:53:08,929 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-20 00:53:09,122 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-20 00:53:09,290 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-20 00:53:09,578 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 8 [2020-07-20 00:53:09,767 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-20 00:53:10,075 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-20 00:53:10,232 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-20 00:53:10,520 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-20 00:53:10,821 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-20 00:53:11,028 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-20 00:53:11,204 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-20 00:53:11,381 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-20 00:53:11,874 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-20 00:53:12,032 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-20 00:53:12,200 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-20 00:53:12,541 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-20 00:53:12,707 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-20 00:53:12,896 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-20 00:53:13,092 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-20 00:53:13,257 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-20 00:53:13,587 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-20 00:53:13,617 INFO L268 CegarLoopResult]: For program point L378(lines 355 379) no Hoare annotation was computed. [2020-07-20 00:53:13,617 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 331 386) no Hoare annotation was computed. [2020-07-20 00:53:13,618 INFO L268 CegarLoopResult]: For program point L362(lines 362 366) no Hoare annotation was computed. [2020-07-20 00:53:13,618 INFO L268 CegarLoopResult]: For program point L362-1(lines 362 366) no Hoare annotation was computed. [2020-07-20 00:53:13,618 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 331 386) no Hoare annotation was computed. [2020-07-20 00:53:13,619 INFO L268 CegarLoopResult]: For program point L357(line 357) no Hoare annotation was computed. [2020-07-20 00:53:13,619 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 331 386) no Hoare annotation was computed. [2020-07-20 00:53:13,619 INFO L268 CegarLoopResult]: For program point L356-2(lines 356 377) no Hoare annotation was computed. [2020-07-20 00:53:13,620 INFO L268 CegarLoopResult]: For program point L414(line 414) no Hoare annotation was computed. [2020-07-20 00:53:13,620 INFO L268 CegarLoopResult]: For program point L413-2(lines 413 438) no Hoare annotation was computed. [2020-07-20 00:53:13,620 INFO L268 CegarLoopResult]: For program point L439(lines 412 440) no Hoare annotation was computed. [2020-07-20 00:53:13,620 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 387 446) no Hoare annotation was computed. [2020-07-20 00:53:13,621 INFO L268 CegarLoopResult]: For program point L432(line 432) no Hoare annotation was computed. [2020-07-20 00:53:13,621 INFO L268 CegarLoopResult]: For program point L432-1(line 432) no Hoare annotation was computed. [2020-07-20 00:53:13,621 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 387 446) no Hoare annotation was computed. [2020-07-20 00:53:13,621 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 387 446) no Hoare annotation was computed. [2020-07-20 00:53:13,621 INFO L268 CegarLoopResult]: For program point L419(lines 419 423) no Hoare annotation was computed. [2020-07-20 00:53:13,621 INFO L268 CegarLoopResult]: For program point L419-1(lines 419 423) no Hoare annotation was computed. [2020-07-20 00:53:13,622 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 666 672) the Hoare annotation is: true [2020-07-20 00:53:13,622 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 666 672) no Hoare annotation was computed. [2020-07-20 00:53:13,622 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 673 681) no Hoare annotation was computed. [2020-07-20 00:53:13,622 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 673 681) the Hoare annotation is: true [2020-07-20 00:53:13,622 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 673 681) no Hoare annotation was computed. [2020-07-20 00:53:13,622 INFO L264 CegarLoopResult]: At program point L770-1(line 770) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-20 00:53:13,623 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 764 786) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-20 00:53:13,623 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 764 786) no Hoare annotation was computed. [2020-07-20 00:53:13,623 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 764 786) no Hoare annotation was computed. [2020-07-20 00:53:13,623 INFO L264 CegarLoopResult]: At program point L776(line 776) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-20 00:53:13,623 INFO L264 CegarLoopResult]: At program point L776-1(line 776) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-20 00:53:13,624 INFO L268 CegarLoopResult]: For program point L774(lines 774 781) no Hoare annotation was computed. [2020-07-20 00:53:13,624 INFO L268 CegarLoopResult]: For program point L774-1(lines 774 781) no Hoare annotation was computed. [2020-07-20 00:53:13,624 INFO L268 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-07-20 00:53:13,624 INFO L264 CegarLoopResult]: At program point L771(line 771) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-20 00:53:13,624 INFO L264 CegarLoopResult]: At program point L770(line 770) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-20 00:53:13,625 INFO L268 CegarLoopResult]: For program point L737(line 737) no Hoare annotation was computed. [2020-07-20 00:53:13,625 INFO L268 CegarLoopResult]: For program point L736(line 736) no Hoare annotation was computed. [2020-07-20 00:53:13,625 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 723 746) no Hoare annotation was computed. [2020-07-20 00:53:13,625 INFO L268 CegarLoopResult]: For program point L735(line 735) no Hoare annotation was computed. [2020-07-20 00:53:13,625 INFO L268 CegarLoopResult]: For program point L734(line 734) no Hoare annotation was computed. [2020-07-20 00:53:13,625 INFO L268 CegarLoopResult]: For program point L733(line 733) no Hoare annotation was computed. [2020-07-20 00:53:13,625 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 723 746) no Hoare annotation was computed. [2020-07-20 00:53:13,625 INFO L268 CegarLoopResult]: For program point L732(line 732) no Hoare annotation was computed. [2020-07-20 00:53:13,626 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 723 746) no Hoare annotation was computed. [2020-07-20 00:53:13,626 INFO L268 CegarLoopResult]: For program point L731(line 731) no Hoare annotation was computed. [2020-07-20 00:53:13,626 INFO L268 CegarLoopResult]: For program point L730(line 730) no Hoare annotation was computed. [2020-07-20 00:53:13,626 INFO L268 CegarLoopResult]: For program point L729(line 729) no Hoare annotation was computed. [2020-07-20 00:53:13,626 INFO L268 CegarLoopResult]: For program point L728(line 728) no Hoare annotation was computed. [2020-07-20 00:53:13,626 INFO L268 CegarLoopResult]: For program point L741(line 741) no Hoare annotation was computed. [2020-07-20 00:53:13,626 INFO L268 CegarLoopResult]: For program point L740(line 740) no Hoare annotation was computed. [2020-07-20 00:53:13,627 INFO L268 CegarLoopResult]: For program point L739(line 739) no Hoare annotation was computed. [2020-07-20 00:53:13,627 INFO L268 CegarLoopResult]: For program point L738(line 738) no Hoare annotation was computed. [2020-07-20 00:53:13,627 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 255 269) no Hoare annotation was computed. [2020-07-20 00:53:13,627 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 255 269) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-20 00:53:13,627 INFO L264 CegarLoopResult]: At program point L261(line 261) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-20 00:53:13,627 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 255 269) no Hoare annotation was computed. [2020-07-20 00:53:13,627 INFO L268 CegarLoopResult]: For program point L259(lines 259 265) no Hoare annotation was computed. [2020-07-20 00:53:13,628 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 210 218) no Hoare annotation was computed. [2020-07-20 00:53:13,628 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 210 218) the Hoare annotation is: true [2020-07-20 00:53:13,628 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 210 218) no Hoare annotation was computed. [2020-07-20 00:53:13,628 INFO L268 CegarLoopResult]: For program point L226-2(lines 226 234) no Hoare annotation was computed. [2020-07-20 00:53:13,628 INFO L268 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-07-20 00:53:13,628 INFO L268 CegarLoopResult]: For program point L249-1(line 249) no Hoare annotation was computed. [2020-07-20 00:53:13,628 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 219 254) no Hoare annotation was computed. [2020-07-20 00:53:13,629 INFO L268 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed. [2020-07-20 00:53:13,629 INFO L268 CegarLoopResult]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2020-07-20 00:53:13,629 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 219 254) no Hoare annotation was computed. [2020-07-20 00:53:13,629 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 219 254) no Hoare annotation was computed. [2020-07-20 00:53:13,629 INFO L268 CegarLoopResult]: For program point L226(lines 226 234) no Hoare annotation was computed. [2020-07-20 00:53:13,629 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 659 665) no Hoare annotation was computed. [2020-07-20 00:53:13,629 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 659 665) the Hoare annotation is: true [2020-07-20 00:53:13,629 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 285 330) no Hoare annotation was computed. [2020-07-20 00:53:13,630 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 285 330) no Hoare annotation was computed. [2020-07-20 00:53:13,630 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 285 330) no Hoare annotation was computed. [2020-07-20 00:53:13,630 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 598 643) no Hoare annotation was computed. [2020-07-20 00:53:13,630 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 598 643) no Hoare annotation was computed. [2020-07-20 00:53:13,630 INFO L268 CegarLoopResult]: For program point L618(lines 618 625) no Hoare annotation was computed. [2020-07-20 00:53:13,630 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 598 643) no Hoare annotation was computed. [2020-07-20 00:53:13,630 INFO L268 CegarLoopResult]: For program point L612(lines 612 632) no Hoare annotation was computed. [2020-07-20 00:53:13,630 INFO L268 CegarLoopResult]: For program point L612-1(lines 612 632) no Hoare annotation was computed. [2020-07-20 00:53:13,631 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 754 763) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-20 00:53:13,631 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 754 763) no Hoare annotation was computed. [2020-07-20 00:53:13,631 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 754 763) no Hoare annotation was computed. [2020-07-20 00:53:13,631 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 199 209) the Hoare annotation is: true [2020-07-20 00:53:13,631 INFO L271 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: true [2020-07-20 00:53:13,631 INFO L268 CegarLoopResult]: For program point L204-1(line 204) no Hoare annotation was computed. [2020-07-20 00:53:13,631 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 199 209) no Hoare annotation was computed. [2020-07-20 00:53:13,631 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 199 209) no Hoare annotation was computed. [2020-07-20 00:53:13,631 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 191 198) the Hoare annotation is: true [2020-07-20 00:53:13,631 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 191 198) no Hoare annotation was computed. [2020-07-20 00:53:13,631 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 191 198) no Hoare annotation was computed. [2020-07-20 00:53:13,632 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 158 182) no Hoare annotation was computed. [2020-07-20 00:53:13,632 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 158 182) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-20 00:53:13,632 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-20 00:53:13,632 INFO L268 CegarLoopResult]: For program point L177-1(lines 158 182) no Hoare annotation was computed. [2020-07-20 00:53:13,632 INFO L264 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-20 00:53:13,632 INFO L264 CegarLoopResult]: At program point L168(line 168) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-20 00:53:13,632 INFO L268 CegarLoopResult]: For program point L166(lines 166 174) no Hoare annotation was computed. [2020-07-20 00:53:13,632 INFO L264 CegarLoopResult]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-20 00:53:13,633 INFO L268 CegarLoopResult]: For program point L164-1(line 164) no Hoare annotation was computed. [2020-07-20 00:53:13,633 INFO L268 CegarLoopResult]: For program point L162(lines 162 179) no Hoare annotation was computed. [2020-07-20 00:53:13,633 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 150 156) no Hoare annotation was computed. [2020-07-20 00:53:13,633 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 150 156) the Hoare annotation is: true [2020-07-20 00:53:13,633 INFO L268 CegarLoopResult]: For program point L66-1(lines 66 72) no Hoare annotation was computed. [2020-07-20 00:53:13,633 INFO L264 CegarLoopResult]: At program point testENTRY(lines 46 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-20 00:53:13,633 INFO L268 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-07-20 00:53:13,634 INFO L268 CegarLoopResult]: For program point testFINAL(lines 46 113) no Hoare annotation was computed. [2020-07-20 00:53:13,634 INFO L264 CegarLoopResult]: At program point L106(lines 55 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-20 00:53:13,634 INFO L264 CegarLoopResult]: At program point L96(line 96) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-20 00:53:13,634 INFO L268 CegarLoopResult]: For program point L94(lines 94 100) no Hoare annotation was computed. [2020-07-20 00:53:13,634 INFO L264 CegarLoopResult]: At program point L94-1(lines 86 101) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-20 00:53:13,634 INFO L268 CegarLoopResult]: For program point L57(lines 56 105) no Hoare annotation was computed. [2020-07-20 00:53:13,635 INFO L264 CegarLoopResult]: At program point L88(line 88) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-20 00:53:13,635 INFO L268 CegarLoopResult]: For program point L86(lines 86 101) no Hoare annotation was computed. [2020-07-20 00:53:13,635 INFO L264 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-20 00:53:13,635 INFO L268 CegarLoopResult]: For program point L76(lines 76 82) no Hoare annotation was computed. [2020-07-20 00:53:13,635 INFO L268 CegarLoopResult]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2020-07-20 00:53:13,635 INFO L264 CegarLoopResult]: At program point L103(lines 56 105) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-20 00:53:13,635 INFO L264 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-20 00:53:13,636 INFO L268 CegarLoopResult]: For program point testEXIT(lines 46 113) no Hoare annotation was computed. [2020-07-20 00:53:13,636 INFO L268 CegarLoopResult]: For program point L66(lines 66 72) no Hoare annotation was computed. [2020-07-20 00:53:13,636 INFO L268 CegarLoopResult]: For program point L572(lines 572 579) no Hoare annotation was computed. [2020-07-20 00:53:13,636 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 552 597) no Hoare annotation was computed. [2020-07-20 00:53:13,636 INFO L268 CegarLoopResult]: For program point L566(lines 566 586) no Hoare annotation was computed. [2020-07-20 00:53:13,636 INFO L268 CegarLoopResult]: For program point L566-1(lines 566 586) no Hoare annotation was computed. [2020-07-20 00:53:13,636 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 552 597) no Hoare annotation was computed. [2020-07-20 00:53:13,636 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 552 597) no Hoare annotation was computed. [2020-07-20 00:53:13,637 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 862 884) no Hoare annotation was computed. [2020-07-20 00:53:13,637 INFO L268 CegarLoopResult]: For program point L870(lines 870 878) no Hoare annotation was computed. [2020-07-20 00:53:13,637 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 862 884) no Hoare annotation was computed. [2020-07-20 00:53:13,637 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 862 884) no Hoare annotation was computed. [2020-07-20 00:53:13,637 INFO L268 CegarLoopResult]: For program point L870-2(lines 870 878) no Hoare annotation was computed. [2020-07-20 00:53:13,637 INFO L268 CegarLoopResult]: For program point L514-1(line 514) no Hoare annotation was computed. [2020-07-20 00:53:13,637 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 449 551) no Hoare annotation was computed. [2020-07-20 00:53:13,638 INFO L268 CegarLoopResult]: For program point L473(lines 473 477) no Hoare annotation was computed. [2020-07-20 00:53:13,638 INFO L268 CegarLoopResult]: For program point L537(lines 537 548) no Hoare annotation was computed. [2020-07-20 00:53:13,638 INFO L268 CegarLoopResult]: For program point L500(lines 500 504) no Hoare annotation was computed. [2020-07-20 00:53:13,638 INFO L268 CegarLoopResult]: For program point L498-2(lines 498 518) no Hoare annotation was computed. [2020-07-20 00:53:13,638 INFO L268 CegarLoopResult]: For program point L519(lines 497 520) no Hoare annotation was computed. [2020-07-20 00:53:13,638 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 449 551) no Hoare annotation was computed. [2020-07-20 00:53:13,638 INFO L268 CegarLoopResult]: For program point L478(lines 478 494) no Hoare annotation was computed. [2020-07-20 00:53:13,639 INFO L268 CegarLoopResult]: For program point L538(lines 538 545) no Hoare annotation was computed. [2020-07-20 00:53:13,639 INFO L268 CegarLoopResult]: For program point L499(lines 498 518) no Hoare annotation was computed. [2020-07-20 00:53:13,639 INFO L268 CegarLoopResult]: For program point L530(line 530) no Hoare annotation was computed. [2020-07-20 00:53:13,639 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 449 551) no Hoare annotation was computed. [2020-07-20 00:53:13,639 INFO L268 CegarLoopResult]: For program point L530-1(line 530) no Hoare annotation was computed. [2020-07-20 00:53:13,639 INFO L268 CegarLoopResult]: For program point L495(lines 495 536) no Hoare annotation was computed. [2020-07-20 00:53:13,639 INFO L268 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed. [2020-07-20 00:53:13,640 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 649 658) no Hoare annotation was computed. [2020-07-20 00:53:13,640 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 649 658) no Hoare annotation was computed. [2020-07-20 00:53:13,640 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 649 658) no Hoare annotation was computed. [2020-07-20 00:53:13,640 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-20 00:53:13,640 INFO L264 CegarLoopResult]: 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)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-20 00:53:13,641 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-20 00:53:13,641 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 183 190) no Hoare annotation was computed. [2020-07-20 00:53:13,641 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 183 190) no Hoare annotation was computed. [2020-07-20 00:53:13,641 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 183 190) no Hoare annotation was computed. [2020-07-20 00:53:13,641 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 885 893) no Hoare annotation was computed. [2020-07-20 00:53:13,641 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 885 893) no Hoare annotation was computed. [2020-07-20 00:53:13,641 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 885 893) no Hoare annotation was computed. [2020-07-20 00:53:13,641 INFO L268 CegarLoopResult]: For program point L845-1(lines 841 852) no Hoare annotation was computed. [2020-07-20 00:53:13,642 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 841 852) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-20 00:53:13,642 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 841 852) no Hoare annotation was computed. [2020-07-20 00:53:13,642 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-20 00:53:13,642 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-20 00:53:13,642 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-20 00:53:13,642 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 126 149) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-20 00:53:13,642 INFO L264 CegarLoopResult]: At program point L139(line 139) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-20 00:53:13,642 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 126 149) no Hoare annotation was computed. [2020-07-20 00:53:13,643 INFO L264 CegarLoopResult]: At program point L137(lines 137 143) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-20 00:53:13,643 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 126 149) no Hoare annotation was computed. [2020-07-20 00:53:13,643 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-20 00:53:13,643 INFO L268 CegarLoopResult]: For program point L130(lines 129 148) no Hoare annotation was computed. [2020-07-20 00:53:13,643 INFO L268 CegarLoopResult]: For program point L704(line 704) no Hoare annotation was computed. [2020-07-20 00:53:13,643 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 693 722) no Hoare annotation was computed. [2020-07-20 00:53:13,643 INFO L271 CegarLoopResult]: At program point L703-2(lines 703 717) the Hoare annotation is: true [2020-07-20 00:53:13,643 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 693 722) the Hoare annotation is: true [2020-07-20 00:53:13,643 INFO L271 CegarLoopResult]: At program point L699(line 699) the Hoare annotation is: true [2020-07-20 00:53:13,643 INFO L268 CegarLoopResult]: For program point L699-1(line 699) no Hoare annotation was computed. [2020-07-20 00:53:13,643 INFO L271 CegarLoopResult]: At program point L718(lines 693 722) the Hoare annotation is: true [2020-07-20 00:53:13,643 INFO L268 CegarLoopResult]: For program point L714(line 714) no Hoare annotation was computed. [2020-07-20 00:53:13,644 INFO L268 CegarLoopResult]: For program point L707(lines 707 711) no Hoare annotation was computed. [2020-07-20 00:53:13,644 INFO L271 CegarLoopResult]: At program point L707-1(lines 707 711) the Hoare annotation is: true [2020-07-20 00:53:13,644 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 853 861) the Hoare annotation is: true [2020-07-20 00:53:13,644 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 853 861) no Hoare annotation was computed. [2020-07-20 00:53:13,644 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 853 861) no Hoare annotation was computed. [2020-07-20 00:53:13,644 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 817 828) the Hoare annotation is: true [2020-07-20 00:53:13,644 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 817 828) no Hoare annotation was computed. [2020-07-20 00:53:13,644 INFO L268 CegarLoopResult]: For program point L821-1(lines 817 828) no Hoare annotation was computed. [2020-07-20 00:53:13,645 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 747 753) no Hoare annotation was computed. [2020-07-20 00:53:13,645 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 747 753) the Hoare annotation is: true [2020-07-20 00:53:13,645 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-20 00:53:13,645 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-20 00:53:13,645 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-20 00:53:13,645 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-20 00:53:13,645 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 270 277) no Hoare annotation was computed. [2020-07-20 00:53:13,645 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 270 277) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-20 00:53:13,645 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 270 277) no Hoare annotation was computed. [2020-07-20 00:53:13,645 INFO L268 CegarLoopResult]: For program point L833-1(lines 829 840) no Hoare annotation was computed. [2020-07-20 00:53:13,645 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 829 840) no Hoare annotation was computed. [2020-07-20 00:53:13,646 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 829 840) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-20 00:53:13,646 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 683 690) no Hoare annotation was computed. [2020-07-20 00:53:13,646 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 687) no Hoare annotation was computed. [2020-07-20 00:53:13,646 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 683 690) the Hoare annotation is: true [2020-07-20 00:53:13,646 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 683 690) no Hoare annotation was computed. [2020-07-20 00:53:13,646 INFO L268 CegarLoopResult]: For program point L800(lines 800 806) no Hoare annotation was computed. [2020-07-20 00:53:13,646 INFO L264 CegarLoopResult]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-20 00:53:13,646 INFO L268 CegarLoopResult]: For program point L798-1(line 798) no Hoare annotation was computed. [2020-07-20 00:53:13,647 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 788 812) the Hoare annotation is: true [2020-07-20 00:53:13,647 INFO L268 CegarLoopResult]: For program point L796(lines 796 809) no Hoare annotation was computed. [2020-07-20 00:53:13,647 INFO L268 CegarLoopResult]: For program point L796-1(lines 788 812) no Hoare annotation was computed. [2020-07-20 00:53:13,647 INFO L271 CegarLoopResult]: At program point L794(line 794) the Hoare annotation is: true [2020-07-20 00:53:13,647 INFO L268 CegarLoopResult]: For program point L794-1(line 794) no Hoare annotation was computed. [2020-07-20 00:53:13,647 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 788 812) no Hoare annotation was computed. [2020-07-20 00:53:13,647 INFO L264 CegarLoopResult]: At program point L802(line 802) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-20 00:53:13,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 12:53:13 BoogieIcfgContainer [2020-07-20 00:53:13,665 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-20 00:53:13,667 INFO L168 Benchmark]: Toolchain (without parser) took 24814.70 ms. Allocated memory was 145.8 MB in the beginning and 610.3 MB in the end (delta: 464.5 MB). Free memory was 102.7 MB in the beginning and 194.3 MB in the end (delta: -91.6 MB). Peak memory consumption was 453.3 MB. Max. memory is 7.1 GB. [2020-07-20 00:53:13,668 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 00:53:13,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.66 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 102.3 MB in the beginning and 174.4 MB in the end (delta: -72.1 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2020-07-20 00:53:13,669 INFO L168 Benchmark]: Boogie Preprocessor took 85.03 ms. Allocated memory is still 204.5 MB. Free memory was 174.4 MB in the beginning and 170.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2020-07-20 00:53:13,670 INFO L168 Benchmark]: RCFGBuilder took 1092.61 ms. Allocated memory was 204.5 MB in the beginning and 237.5 MB in the end (delta: 33.0 MB). Free memory was 170.0 MB in the beginning and 204.2 MB in the end (delta: -34.2 MB). Peak memory consumption was 84.7 MB. Max. memory is 7.1 GB. [2020-07-20 00:53:13,671 INFO L168 Benchmark]: TraceAbstraction took 22985.87 ms. Allocated memory was 237.5 MB in the beginning and 610.3 MB in the end (delta: 372.8 MB). Free memory was 202.7 MB in the beginning and 194.3 MB in the end (delta: 8.4 MB). Peak memory consumption was 461.6 MB. Max. memory is 7.1 GB. [2020-07-20 00:53:13,676 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 645.66 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 102.3 MB in the beginning and 174.4 MB in the end (delta: -72.1 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.03 ms. Allocated memory is still 204.5 MB. Free memory was 174.4 MB in the beginning and 170.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1092.61 ms. Allocated memory was 204.5 MB in the beginning and 237.5 MB in the end (delta: 33.0 MB). Free memory was 170.0 MB in the beginning and 204.2 MB in the end (delta: -34.2 MB). Peak memory consumption was 84.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22985.87 ms. Allocated memory was 237.5 MB in the beginning and 610.3 MB in the end (delta: 372.8 MB). Free memory was 202.7 MB in the beginning and 194.3 MB in the end (delta: 8.4 MB). Peak memory consumption was 461.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 687]: 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: 55]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 214 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 13.9s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 11.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 485 SDtfs, 712 SDslu, 467 SDs, 0 SdLazy, 2091 SolverSat, 486 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=383occurred 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, 505 PreInvPairs, 608 NumberOfFragments, 704 HoareAnnotationTreeSize, 505 FomulaSimplifications, 108835 FormulaSimplificationTreeSizeReduction, 3.2s HoareSimplificationTime, 53 FomulaSimplificationsInter, 17276 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 74166 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...