java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:34:57,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:34:57,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:34:57,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:34:57,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:34:57,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:34:57,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:34:57,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:34:57,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:34:57,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:34:57,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:34:57,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:34:57,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:34:57,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:34:57,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:34:57,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:34:57,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:34:57,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:34:57,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:34:57,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:34:57,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:34:57,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:34:57,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:34:57,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:34:57,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:34:57,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:34:57,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:34:57,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:34:57,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:34:57,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:34:57,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:34:57,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:34:57,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:34:57,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:34:57,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:34:57,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:34:57,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:34:57,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:34:57,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:34:57,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:34:57,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:34:57,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:34:57,369 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:34:57,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:34:57,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:34:57,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:34:57,370 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:34:57,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:34:57,371 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:34:57,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:34:57,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:34:57,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:34:57,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:34:57,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:34:57,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:34:57,373 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:34:57,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:34:57,373 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:34:57,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:34:57,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:34:57,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:34:57,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:34:57,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:34:57,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:34:57,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:34:57,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:34:57,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:34:57,375 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:34:57,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:34:57,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:34:57,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:34:57,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:34:57,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:34:57,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:34:57,683 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:34:57,683 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:34:57,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product19.cil.c [2019-10-14 23:34:57,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3226b564a/90925e75d0d4415990e56d5f2beabfca/FLAG69beb46c1 [2019-10-14 23:34:58,263 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:34:58,264 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product19.cil.c [2019-10-14 23:34:58,280 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3226b564a/90925e75d0d4415990e56d5f2beabfca/FLAG69beb46c1 [2019-10-14 23:34:58,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3226b564a/90925e75d0d4415990e56d5f2beabfca [2019-10-14 23:34:58,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:34:58,604 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:34:58,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:34:58,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:34:58,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:34:58,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:34:58" (1/1) ... [2019-10-14 23:34:58,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7183b207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:58, skipping insertion in model container [2019-10-14 23:34:58,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:34:58" (1/1) ... [2019-10-14 23:34:58,623 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:34:58,685 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:34:59,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:34:59,170 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:34:59,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:34:59,318 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:34:59,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:59 WrapperNode [2019-10-14 23:34:59,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:34:59,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:34:59,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:34:59,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:34:59,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:59" (1/1) ... [2019-10-14 23:34:59,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:59" (1/1) ... [2019-10-14 23:34:59,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:59" (1/1) ... [2019-10-14 23:34:59,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:59" (1/1) ... [2019-10-14 23:34:59,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:59" (1/1) ... [2019-10-14 23:34:59,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:59" (1/1) ... [2019-10-14 23:34:59,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:59" (1/1) ... [2019-10-14 23:34:59,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:34:59,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:34:59,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:34:59,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:34:59,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:34:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:34:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:34:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:34:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:34:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:34:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:34:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:34:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:34:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:34:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:34:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:34:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:34:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:34:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:34:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:34:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:34:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 23:34:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:34:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:34:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:34:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:34:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:34:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 23:34:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 23:34:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:34:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 23:34:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:34:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:34:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:34:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:34:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:34:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:34:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 23:34:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 23:34:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:34:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:34:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:34:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:34:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:34:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:34:59,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:34:59,501 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:34:59,501 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:34:59,501 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:34:59,501 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:34:59,501 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:34:59,501 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:34:59,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:34:59,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:34:59,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:34:59,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:34:59,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:34:59,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:34:59,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:34:59,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:34:59,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:34:59,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:34:59,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:34:59,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:34:59,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:34:59,503 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:34:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:34:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:34:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:34:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:34:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:34:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 23:34:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:34:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:34:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:34:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:34:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:34:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 23:34:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:34:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:34:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:34:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:34:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:34:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:34:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:34:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 23:34:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:34:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:34:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 23:34:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:34:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 23:34:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 23:34:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:34:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:34:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:34:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:34:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:35:00,810 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:35:00,811 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:35:00,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:35:00 BoogieIcfgContainer [2019-10-14 23:35:00,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:35:00,817 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:35:00,818 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:35:00,821 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:35:00,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:34:58" (1/3) ... [2019-10-14 23:35:00,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4858b64a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:35:00, skipping insertion in model container [2019-10-14 23:35:00,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:59" (2/3) ... [2019-10-14 23:35:00,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4858b64a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:35:00, skipping insertion in model container [2019-10-14 23:35:00,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:35:00" (3/3) ... [2019-10-14 23:35:00,828 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product19.cil.c [2019-10-14 23:35:00,839 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:35:00,849 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:35:00,861 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:35:00,895 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:35:00,895 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:35:00,895 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:35:00,895 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:35:00,896 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:35:00,896 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:35:00,896 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:35:00,896 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:35:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2019-10-14 23:35:00,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-14 23:35:00,936 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:00,937 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:00,939 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:00,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:00,945 INFO L82 PathProgramCache]: Analyzing trace with hash -1074296443, now seen corresponding path program 1 times [2019-10-14 23:35:00,953 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:00,953 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219711443] [2019-10-14 23:35:00,954 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:00,954 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:00,954 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:01,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,701 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:01,783 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219711443] [2019-10-14 23:35:01,784 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:01,784 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:35:01,785 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246263086] [2019-10-14 23:35:01,791 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:35:01,791 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:01,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:35:01,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:35:01,813 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 4 states. [2019-10-14 23:35:02,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:02,893 INFO L93 Difference]: Finished difference Result 261 states and 345 transitions. [2019-10-14 23:35:02,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-14 23:35:02,897 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-10-14 23:35:02,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:02,921 INFO L225 Difference]: With dead ends: 261 [2019-10-14 23:35:02,921 INFO L226 Difference]: Without dead ends: 147 [2019-10-14 23:35:02,931 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:35:02,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-10-14 23:35:03,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 115. [2019-10-14 23:35:03,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-10-14 23:35:03,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions. [2019-10-14 23:35:03,017 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 135 transitions. Word has length 51 [2019-10-14 23:35:03,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:03,018 INFO L462 AbstractCegarLoop]: Abstraction has 115 states and 135 transitions. [2019-10-14 23:35:03,018 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:35:03,018 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2019-10-14 23:35:03,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-14 23:35:03,021 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:03,021 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:03,022 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:03,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:03,022 INFO L82 PathProgramCache]: Analyzing trace with hash 981139915, now seen corresponding path program 1 times [2019-10-14 23:35:03,023 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:03,023 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220772648] [2019-10-14 23:35:03,023 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:03,023 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:03,023 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:03,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:03,381 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:03,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:03,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:03,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:03,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:03,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:03,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:03,449 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220772648] [2019-10-14 23:35:03,450 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:03,450 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-14 23:35:03,450 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053178439] [2019-10-14 23:35:03,462 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-14 23:35:03,462 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:03,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-14 23:35:03,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:35:03,463 INFO L87 Difference]: Start difference. First operand 115 states and 135 transitions. Second operand 5 states. [2019-10-14 23:35:04,003 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:35:04,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:04,889 INFO L93 Difference]: Finished difference Result 200 states and 248 transitions. [2019-10-14 23:35:04,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-14 23:35:04,890 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-10-14 23:35:04,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:04,893 INFO L225 Difference]: With dead ends: 200 [2019-10-14 23:35:04,894 INFO L226 Difference]: Without dead ends: 137 [2019-10-14 23:35:04,895 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-14 23:35:04,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-10-14 23:35:04,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 106. [2019-10-14 23:35:04,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2019-10-14 23:35:04,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2019-10-14 23:35:04,929 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 52 [2019-10-14 23:35:04,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:04,930 INFO L462 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2019-10-14 23:35:04,930 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-14 23:35:04,930 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2019-10-14 23:35:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-14 23:35:04,932 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:04,933 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:04,933 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:04,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:04,933 INFO L82 PathProgramCache]: Analyzing trace with hash -1888478302, now seen corresponding path program 1 times [2019-10-14 23:35:04,934 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:04,934 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139273532] [2019-10-14 23:35:04,934 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:04,934 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:04,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:05,320 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:05,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:05,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:05,418 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139273532] [2019-10-14 23:35:05,419 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:05,419 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:35:05,419 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140458820] [2019-10-14 23:35:05,420 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:35:05,420 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:05,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:35:05,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:35:05,421 INFO L87 Difference]: Start difference. First operand 106 states and 123 transitions. Second operand 9 states. [2019-10-14 23:35:05,899 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:06,310 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 23:35:06,603 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:06,877 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:07,832 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:35:09,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:09,472 INFO L93 Difference]: Finished difference Result 362 states and 459 transitions. [2019-10-14 23:35:09,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-14 23:35:09,474 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2019-10-14 23:35:09,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:09,479 INFO L225 Difference]: With dead ends: 362 [2019-10-14 23:35:09,479 INFO L226 Difference]: Without dead ends: 284 [2019-10-14 23:35:09,480 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-10-14 23:35:09,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2019-10-14 23:35:09,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 227. [2019-10-14 23:35:09,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-10-14 23:35:09,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 276 transitions. [2019-10-14 23:35:09,553 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 276 transitions. Word has length 56 [2019-10-14 23:35:09,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:09,554 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 276 transitions. [2019-10-14 23:35:09,554 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:35:09,554 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 276 transitions. [2019-10-14 23:35:09,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-14 23:35:09,556 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:09,557 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:09,557 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:09,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:09,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1204376986, now seen corresponding path program 1 times [2019-10-14 23:35:09,558 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:09,558 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530732721] [2019-10-14 23:35:09,558 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:09,558 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:09,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:09,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,919 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:10,005 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530732721] [2019-10-14 23:35:10,005 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:10,005 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:35:10,006 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458409366] [2019-10-14 23:35:10,006 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:35:10,006 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:10,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:35:10,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:35:10,007 INFO L87 Difference]: Start difference. First operand 227 states and 276 transitions. Second operand 9 states. [2019-10-14 23:35:10,508 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:11,853 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:12,252 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:12,554 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:12,837 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:13,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:13,616 INFO L93 Difference]: Finished difference Result 723 states and 967 transitions. [2019-10-14 23:35:13,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-14 23:35:13,617 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2019-10-14 23:35:13,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:13,623 INFO L225 Difference]: With dead ends: 723 [2019-10-14 23:35:13,623 INFO L226 Difference]: Without dead ends: 524 [2019-10-14 23:35:13,626 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-10-14 23:35:13,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2019-10-14 23:35:13,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 402. [2019-10-14 23:35:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2019-10-14 23:35:13,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 492 transitions. [2019-10-14 23:35:13,736 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 492 transitions. Word has length 62 [2019-10-14 23:35:13,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:13,737 INFO L462 AbstractCegarLoop]: Abstraction has 402 states and 492 transitions. [2019-10-14 23:35:13,737 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:35:13,737 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 492 transitions. [2019-10-14 23:35:13,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-14 23:35:13,739 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:13,740 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:13,740 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:13,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:13,740 INFO L82 PathProgramCache]: Analyzing trace with hash 2071048374, now seen corresponding path program 1 times [2019-10-14 23:35:13,741 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:13,741 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466576543] [2019-10-14 23:35:13,741 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:13,741 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:13,742 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:13,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:14,122 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:14,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:14,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:14,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:14,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:14,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:14,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:14,233 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466576543] [2019-10-14 23:35:14,234 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:14,234 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-14 23:35:14,234 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068585543] [2019-10-14 23:35:14,235 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-14 23:35:14,235 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:14,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-14 23:35:14,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-10-14 23:35:14,236 INFO L87 Difference]: Start difference. First operand 402 states and 492 transitions. Second operand 10 states. [2019-10-14 23:35:14,788 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:15,859 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:16,185 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:16,491 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:16,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:16,909 INFO L93 Difference]: Finished difference Result 747 states and 992 transitions. [2019-10-14 23:35:16,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-10-14 23:35:16,910 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2019-10-14 23:35:16,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:16,911 INFO L225 Difference]: With dead ends: 747 [2019-10-14 23:35:16,911 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:35:16,914 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2019-10-14 23:35:16,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:35:16,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:35:16,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:35:16,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:35:16,916 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-10-14 23:35:16,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:16,916 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:35:16,916 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-14 23:35:16,916 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:35:16,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:35:16,921 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:35:19,932 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-14 23:35:20,230 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-14 23:35:20,394 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:20,558 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2019-10-14 23:35:20,811 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:21,202 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2019-10-14 23:35:21,420 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:21,752 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-10-14 23:35:21,910 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:35:22,234 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-14 23:35:22,617 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-14 23:35:22,806 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:22,974 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:23,289 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 13 [2019-10-14 23:35:23,451 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:23,783 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-14 23:35:23,947 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-10-14 23:35:24,117 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:24,289 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2019-10-14 23:35:24,620 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-10-14 23:35:24,786 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-14 23:35:24,956 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-14 23:35:25,282 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2019-10-14 23:35:25,634 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-14 23:35:25,637 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-10-14 23:35:25,637 INFO L443 ceAbstractionStarter]: For program point L126-2(lines 126 147) no Hoare annotation was computed. [2019-10-14 23:35:25,637 INFO L443 ceAbstractionStarter]: For program point L148(lines 125 149) no Hoare annotation was computed. [2019-10-14 23:35:25,638 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2019-10-14 23:35:25,638 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2019-10-14 23:35:25,638 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 136) no Hoare annotation was computed. [2019-10-14 23:35:25,638 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2019-10-14 23:35:25,638 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2019-10-14 23:35:25,638 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 193) no Hoare annotation was computed. [2019-10-14 23:35:25,638 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2019-10-14 23:35:25,639 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-10-14 23:35:25,639 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2019-10-14 23:35:25,639 INFO L443 ceAbstractionStarter]: For program point L183-2(lines 183 208) no Hoare annotation was computed. [2019-10-14 23:35:25,639 INFO L443 ceAbstractionStarter]: For program point L209(lines 182 210) no Hoare annotation was computed. [2019-10-14 23:35:25,639 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2019-10-14 23:35:25,639 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-10-14 23:35:25,639 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2019-10-14 23:35:25,639 INFO L443 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2019-10-14 23:35:25,639 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 910 916) the Hoare annotation is: true [2019-10-14 23:35:25,640 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 910 916) no Hoare annotation was computed. [2019-10-14 23:35:25,640 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 917 925) no Hoare annotation was computed. [2019-10-14 23:35:25,640 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 917 925) the Hoare annotation is: true [2019-10-14 23:35:25,640 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 917 925) no Hoare annotation was computed. [2019-10-14 23:35:25,640 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 591 613) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:25,640 INFO L439 ceAbstractionStarter]: At program point L603(line 603) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~3 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:25,640 INFO L439 ceAbstractionStarter]: At program point L603-1(line 603) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~3 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:25,641 INFO L443 ceAbstractionStarter]: For program point L601(lines 601 608) no Hoare annotation was computed. [2019-10-14 23:35:25,641 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 591 613) no Hoare annotation was computed. [2019-10-14 23:35:25,641 INFO L443 ceAbstractionStarter]: For program point L601-1(lines 601 608) no Hoare annotation was computed. [2019-10-14 23:35:25,641 INFO L443 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2019-10-14 23:35:25,641 INFO L439 ceAbstractionStarter]: At program point L598(line 598) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:25,641 INFO L439 ceAbstractionStarter]: At program point L597(line 597) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:25,642 INFO L439 ceAbstractionStarter]: At program point L597-1(line 597) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:25,642 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 591 613) no Hoare annotation was computed. [2019-10-14 23:35:25,642 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 544 567) no Hoare annotation was computed. [2019-10-14 23:35:25,642 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 544 567) no Hoare annotation was computed. [2019-10-14 23:35:25,642 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 544 567) no Hoare annotation was computed. [2019-10-14 23:35:25,642 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-10-14 23:35:25,642 INFO L443 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2019-10-14 23:35:25,642 INFO L443 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2019-10-14 23:35:25,643 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-10-14 23:35:25,643 INFO L443 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2019-10-14 23:35:25,643 INFO L443 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2019-10-14 23:35:25,643 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-10-14 23:35:25,643 INFO L443 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2019-10-14 23:35:25,643 INFO L443 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2019-10-14 23:35:25,643 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-10-14 23:35:25,643 INFO L443 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2019-10-14 23:35:25,643 INFO L443 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2019-10-14 23:35:25,643 INFO L443 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2019-10-14 23:35:25,644 INFO L443 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2019-10-14 23:35:25,644 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 809 823) no Hoare annotation was computed. [2019-10-14 23:35:25,644 INFO L439 ceAbstractionStarter]: At program point L815(line 815) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:35:25,644 INFO L443 ceAbstractionStarter]: For program point L813(lines 813 819) no Hoare annotation was computed. [2019-10-14 23:35:25,644 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 809 823) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:25,644 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 809 823) no Hoare annotation was computed. [2019-10-14 23:35:25,644 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 745 753) no Hoare annotation was computed. [2019-10-14 23:35:25,645 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 745 753) the Hoare annotation is: true [2019-10-14 23:35:25,645 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 745 753) no Hoare annotation was computed. [2019-10-14 23:35:25,645 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 803) no Hoare annotation was computed. [2019-10-14 23:35:25,645 INFO L446 ceAbstractionStarter]: At program point L797(line 797) the Hoare annotation is: true [2019-10-14 23:35:25,645 INFO L443 ceAbstractionStarter]: For program point L799-2(lines 799 803) no Hoare annotation was computed. [2019-10-14 23:35:25,645 INFO L443 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2019-10-14 23:35:25,645 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 790 808) the Hoare annotation is: true [2019-10-14 23:35:25,645 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 790 808) no Hoare annotation was computed. [2019-10-14 23:35:25,645 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 790 808) no Hoare annotation was computed. [2019-10-14 23:35:25,645 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 769) no Hoare annotation was computed. [2019-10-14 23:35:25,645 INFO L443 ceAbstractionStarter]: For program point L761-2(lines 761 769) no Hoare annotation was computed. [2019-10-14 23:35:25,646 INFO L443 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2019-10-14 23:35:25,646 INFO L443 ceAbstractionStarter]: For program point L784-1(line 784) no Hoare annotation was computed. [2019-10-14 23:35:25,646 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 754 789) no Hoare annotation was computed. [2019-10-14 23:35:25,646 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 754 789) no Hoare annotation was computed. [2019-10-14 23:35:25,646 INFO L443 ceAbstractionStarter]: For program point L773(lines 773 781) no Hoare annotation was computed. [2019-10-14 23:35:25,646 INFO L443 ceAbstractionStarter]: For program point L773-2(lines 773 781) no Hoare annotation was computed. [2019-10-14 23:35:25,646 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 754 789) no Hoare annotation was computed. [2019-10-14 23:35:25,646 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 903 909) no Hoare annotation was computed. [2019-10-14 23:35:25,646 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 903 909) the Hoare annotation is: true [2019-10-14 23:35:25,646 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2019-10-14 23:35:25,646 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2019-10-14 23:35:25,646 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2019-10-14 23:35:25,647 INFO L443 ceAbstractionStarter]: For program point L382(lines 382 402) no Hoare annotation was computed. [2019-10-14 23:35:25,647 INFO L443 ceAbstractionStarter]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2019-10-14 23:35:25,647 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2019-10-14 23:35:25,647 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2019-10-14 23:35:25,647 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2019-10-14 23:35:25,647 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 395) no Hoare annotation was computed. [2019-10-14 23:35:25,647 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 577 587) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:25,647 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 577 587) no Hoare annotation was computed. [2019-10-14 23:35:25,647 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 577 587) no Hoare annotation was computed. [2019-10-14 23:35:25,647 INFO L439 ceAbstractionStarter]: At program point L582(line 582) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:25,647 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 734 744) no Hoare annotation was computed. [2019-10-14 23:35:25,647 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 734 744) no Hoare annotation was computed. [2019-10-14 23:35:25,648 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 734 744) no Hoare annotation was computed. [2019-10-14 23:35:25,648 INFO L443 ceAbstractionStarter]: For program point L739(line 739) no Hoare annotation was computed. [2019-10-14 23:35:25,648 INFO L443 ceAbstractionStarter]: For program point L739-1(line 739) no Hoare annotation was computed. [2019-10-14 23:35:25,648 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 726 733) the Hoare annotation is: true [2019-10-14 23:35:25,648 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 726 733) no Hoare annotation was computed. [2019-10-14 23:35:25,648 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 726 733) no Hoare annotation was computed. [2019-10-14 23:35:25,648 INFO L439 ceAbstractionStarter]: At program point L703(line 703) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:35:25,648 INFO L443 ceAbstractionStarter]: For program point L701(lines 701 709) no Hoare annotation was computed. [2019-10-14 23:35:25,648 INFO L439 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:35:25,648 INFO L443 ceAbstractionStarter]: For program point L699-1(line 699) no Hoare annotation was computed. [2019-10-14 23:35:25,649 INFO L443 ceAbstractionStarter]: For program point L697(lines 697 714) no Hoare annotation was computed. [2019-10-14 23:35:25,649 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 693 717) no Hoare annotation was computed. [2019-10-14 23:35:25,649 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 693 717) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:35:25,649 INFO L439 ceAbstractionStarter]: At program point L712(line 712) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:35:25,649 INFO L443 ceAbstractionStarter]: For program point L712-1(lines 693 717) no Hoare annotation was computed. [2019-10-14 23:35:25,649 INFO L439 ceAbstractionStarter]: At program point L707(line 707) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:35:25,649 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 685 691) no Hoare annotation was computed. [2019-10-14 23:35:25,649 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 685 691) the Hoare annotation is: true [2019-10-14 23:35:25,650 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 878) no Hoare annotation was computed. [2019-10-14 23:35:25,650 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 825 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:25,650 INFO L439 ceAbstractionStarter]: At program point L857(line 857) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:25,650 INFO L443 ceAbstractionStarter]: For program point L855(lines 855 861) no Hoare annotation was computed. [2019-10-14 23:35:25,650 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 825 890) no Hoare annotation was computed. [2019-10-14 23:35:25,650 INFO L443 ceAbstractionStarter]: For program point L855-1(lines 855 861) no Hoare annotation was computed. [2019-10-14 23:35:25,650 INFO L439 ceAbstractionStarter]: At program point L880(lines 835 882) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:25,650 INFO L439 ceAbstractionStarter]: At program point L847(line 847) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:25,650 INFO L443 ceAbstractionStarter]: For program point L845(lines 845 851) no Hoare annotation was computed. [2019-10-14 23:35:25,650 INFO L443 ceAbstractionStarter]: For program point L845-1(lines 845 851) no Hoare annotation was computed. [2019-10-14 23:35:25,651 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 841) no Hoare annotation was computed. [2019-10-14 23:35:25,651 INFO L439 ceAbstractionStarter]: At program point L883(lines 834 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:25,651 INFO L439 ceAbstractionStarter]: At program point L873(line 873) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:25,651 INFO L443 ceAbstractionStarter]: For program point L871(lines 871 877) no Hoare annotation was computed. [2019-10-14 23:35:25,651 INFO L439 ceAbstractionStarter]: At program point L871-1(lines 865 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:25,651 INFO L443 ceAbstractionStarter]: For program point L836(lines 835 882) no Hoare annotation was computed. [2019-10-14 23:35:25,651 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 825 890) no Hoare annotation was computed. [2019-10-14 23:35:25,651 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2019-10-14 23:35:25,652 INFO L443 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2019-10-14 23:35:25,652 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2019-10-14 23:35:25,652 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2019-10-14 23:35:25,652 INFO L443 ceAbstractionStarter]: For program point L336(lines 336 356) no Hoare annotation was computed. [2019-10-14 23:35:25,652 INFO L443 ceAbstractionStarter]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2019-10-14 23:35:25,652 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 501 509) no Hoare annotation was computed. [2019-10-14 23:35:25,652 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 501 509) the Hoare annotation is: true [2019-10-14 23:35:25,652 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 501 509) no Hoare annotation was computed. [2019-10-14 23:35:25,653 INFO L439 ceAbstractionStarter]: At program point L640(line 640) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-14 23:35:25,653 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 644) no Hoare annotation was computed. [2019-10-14 23:35:25,653 INFO L443 ceAbstractionStarter]: For program point L637(lines 637 647) no Hoare annotation was computed. [2019-10-14 23:35:25,653 INFO L439 ceAbstractionStarter]: At program point L635(line 635) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)))) [2019-10-14 23:35:25,653 INFO L443 ceAbstractionStarter]: For program point L635-1(line 635) no Hoare annotation was computed. [2019-10-14 23:35:25,653 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 650) no Hoare annotation was computed. [2019-10-14 23:35:25,653 INFO L443 ceAbstractionStarter]: For program point L633-1(lines 625 653) no Hoare annotation was computed. [2019-10-14 23:35:25,654 INFO L439 ceAbstractionStarter]: At program point L631(line 631) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-14 23:35:25,654 INFO L443 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2019-10-14 23:35:25,654 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 625 653) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-14 23:35:25,654 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 625 653) no Hoare annotation was computed. [2019-10-14 23:35:25,654 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 485) no Hoare annotation was computed. [2019-10-14 23:35:25,654 INFO L443 ceAbstractionStarter]: For program point L477-2(lines 477 485) no Hoare annotation was computed. [2019-10-14 23:35:25,654 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 469 491) no Hoare annotation was computed. [2019-10-14 23:35:25,654 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 469 491) no Hoare annotation was computed. [2019-10-14 23:35:25,654 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 469 491) no Hoare annotation was computed. [2019-10-14 23:35:25,654 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 617 624) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-14 23:35:25,654 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 617 624) no Hoare annotation was computed. [2019-10-14 23:35:25,654 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 617 624) no Hoare annotation was computed. [2019-10-14 23:35:25,655 INFO L443 ceAbstractionStarter]: For program point L289(lines 267 290) no Hoare annotation was computed. [2019-10-14 23:35:25,655 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2019-10-14 23:35:25,655 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 264) no Hoare annotation was computed. [2019-10-14 23:35:25,655 INFO L443 ceAbstractionStarter]: For program point L308(lines 308 315) no Hoare annotation was computed. [2019-10-14 23:35:25,655 INFO L443 ceAbstractionStarter]: For program point L269(lines 268 288) no Hoare annotation was computed. [2019-10-14 23:35:25,655 INFO L443 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2019-10-14 23:35:25,655 INFO L443 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2019-10-14 23:35:25,655 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 306) no Hoare annotation was computed. [2019-10-14 23:35:25,655 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2019-10-14 23:35:25,655 INFO L443 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2019-10-14 23:35:25,655 INFO L443 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2019-10-14 23:35:25,655 INFO L443 ceAbstractionStarter]: For program point L243(lines 243 247) no Hoare annotation was computed. [2019-10-14 23:35:25,655 INFO L443 ceAbstractionStarter]: For program point L307(lines 307 318) no Hoare annotation was computed. [2019-10-14 23:35:25,655 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2019-10-14 23:35:25,656 INFO L443 ceAbstractionStarter]: For program point L270(lines 270 274) no Hoare annotation was computed. [2019-10-14 23:35:25,656 INFO L443 ceAbstractionStarter]: For program point L268-2(lines 268 288) no Hoare annotation was computed. [2019-10-14 23:35:25,656 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 893 902) no Hoare annotation was computed. [2019-10-14 23:35:25,656 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 893 902) no Hoare annotation was computed. [2019-10-14 23:35:25,656 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 893 902) no Hoare annotation was computed. [2019-10-14 23:35:25,656 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:35:25,656 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-10-14 23:35:25,657 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:35:25,657 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 718 725) no Hoare annotation was computed. [2019-10-14 23:35:25,657 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 718 725) no Hoare annotation was computed. [2019-10-14 23:35:25,657 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 718 725) no Hoare annotation was computed. [2019-10-14 23:35:25,657 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 492 500) no Hoare annotation was computed. [2019-10-14 23:35:25,657 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 492 500) no Hoare annotation was computed. [2019-10-14 23:35:25,657 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 492 500) no Hoare annotation was computed. [2019-10-14 23:35:25,657 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:35:25,657 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:35:25,657 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:35:25,657 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 448 459) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-14 23:35:25,657 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 448 459) no Hoare annotation was computed. [2019-10-14 23:35:25,658 INFO L443 ceAbstractionStarter]: For program point L452-1(lines 448 459) no Hoare annotation was computed. [2019-10-14 23:35:25,658 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 460 468) the Hoare annotation is: true [2019-10-14 23:35:25,658 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 460 468) no Hoare annotation was computed. [2019-10-14 23:35:25,658 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 460 468) no Hoare annotation was computed. [2019-10-14 23:35:25,658 INFO L439 ceAbstractionStarter]: At program point L672(lines 672 678) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:25,658 INFO L439 ceAbstractionStarter]: At program point L667(line 667) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:35:25,658 INFO L443 ceAbstractionStarter]: For program point L665(lines 664 683) no Hoare annotation was computed. [2019-10-14 23:35:25,658 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 661 684) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:25,658 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 661 684) no Hoare annotation was computed. [2019-10-14 23:35:25,658 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 661 684) no Hoare annotation was computed. [2019-10-14 23:35:25,658 INFO L439 ceAbstractionStarter]: At program point L674(line 674) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-14 23:35:25,658 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 513 542) no Hoare annotation was computed. [2019-10-14 23:35:25,659 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 513 542) the Hoare annotation is: true [2019-10-14 23:35:25,659 INFO L446 ceAbstractionStarter]: At program point L538(lines 513 542) the Hoare annotation is: true [2019-10-14 23:35:25,659 INFO L443 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2019-10-14 23:35:25,659 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2019-10-14 23:35:25,659 INFO L446 ceAbstractionStarter]: At program point L527-1(lines 527 531) the Hoare annotation is: true [2019-10-14 23:35:25,659 INFO L443 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2019-10-14 23:35:25,659 INFO L446 ceAbstractionStarter]: At program point L523-2(lines 523 537) the Hoare annotation is: true [2019-10-14 23:35:25,659 INFO L446 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: true [2019-10-14 23:35:25,660 INFO L443 ceAbstractionStarter]: For program point L519-1(line 519) no Hoare annotation was computed. [2019-10-14 23:35:25,660 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 424 435) the Hoare annotation is: true [2019-10-14 23:35:25,660 INFO L443 ceAbstractionStarter]: For program point L428-1(lines 424 435) no Hoare annotation was computed. [2019-10-14 23:35:25,660 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 424 435) no Hoare annotation was computed. [2019-10-14 23:35:25,660 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 568 574) no Hoare annotation was computed. [2019-10-14 23:35:25,660 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 568 574) the Hoare annotation is: true [2019-10-14 23:35:25,660 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:35:25,660 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-14 23:35:25,660 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:35:25,661 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:35:25,661 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 436 447) no Hoare annotation was computed. [2019-10-14 23:35:25,661 INFO L443 ceAbstractionStarter]: For program point L440-1(lines 436 447) no Hoare annotation was computed. [2019-10-14 23:35:25,661 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 436 447) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-14 23:35:25,661 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-10-14 23:35:25,661 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-10-14 23:35:25,661 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-14 23:35:25,661 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-10-14 23:35:25,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:35:25 BoogieIcfgContainer [2019-10-14 23:35:25,676 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:35:25,678 INFO L168 Benchmark]: Toolchain (without parser) took 27074.23 ms. Allocated memory was 140.0 MB in the beginning and 600.8 MB in the end (delta: 460.8 MB). Free memory was 103.9 MB in the beginning and 444.8 MB in the end (delta: -340.8 MB). Peak memory consumption was 459.3 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:25,679 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 123.2 MB in the beginning and 123.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 23:35:25,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.31 ms. Allocated memory was 140.0 MB in the beginning and 202.4 MB in the end (delta: 62.4 MB). Free memory was 103.7 MB in the beginning and 168.1 MB in the end (delta: -64.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:25,681 INFO L168 Benchmark]: Boogie Preprocessor took 101.37 ms. Allocated memory is still 202.4 MB. Free memory was 168.1 MB in the beginning and 163.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:25,681 INFO L168 Benchmark]: RCFGBuilder took 1391.87 ms. Allocated memory was 202.4 MB in the beginning and 233.8 MB in the end (delta: 31.5 MB). Free memory was 163.5 MB in the beginning and 190.1 MB in the end (delta: -26.6 MB). Peak memory consumption was 77.0 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:25,682 INFO L168 Benchmark]: TraceAbstraction took 24858.72 ms. Allocated memory was 233.8 MB in the beginning and 600.8 MB in the end (delta: 367.0 MB). Free memory was 190.1 MB in the beginning and 444.8 MB in the end (delta: -254.7 MB). Peak memory consumption was 451.6 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:25,687 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 123.2 MB in the beginning and 123.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 712.31 ms. Allocated memory was 140.0 MB in the beginning and 202.4 MB in the end (delta: 62.4 MB). Free memory was 103.7 MB in the beginning and 168.1 MB in the end (delta: -64.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.37 ms. Allocated memory is still 202.4 MB. Free memory was 168.1 MB in the beginning and 163.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1391.87 ms. Allocated memory was 202.4 MB in the beginning and 233.8 MB in the end (delta: 31.5 MB). Free memory was 163.5 MB in the beginning and 190.1 MB in the end (delta: -26.6 MB). Peak memory consumption was 77.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24858.72 ms. Allocated memory was 233.8 MB in the beginning and 600.8 MB in the end (delta: 367.0 MB). Free memory was 190.1 MB in the beginning and 444.8 MB in the end (delta: -254.7 MB). Peak memory consumption was 451.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 834]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 225 locations, 1 error locations. Result: SAFE, OverallTime: 24.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 12.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.7s, HoareTripleCheckerStatistics: 478 SDtfs, 1138 SDslu, 533 SDs, 0 SdLazy, 2247 SolverSat, 824 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=402occurred 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, 54 LocationsWithAnnotation, 491 PreInvPairs, 582 NumberOfFragments, 775 HoareAnnotationTreeSize, 491 FomulaSimplifications, 192782 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 54 FomulaSimplificationsInter, 17290 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 80696 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...