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_spec4_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:36:53,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:36:53,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:36:53,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:36:53,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:36:53,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:36:53,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:36:53,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:36:53,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:36:53,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:36:53,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:36:53,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:36:53,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:36:53,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:36:53,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:36:53,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:36:53,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:36:53,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:36:53,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:36:53,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:36:53,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:36:53,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:36:53,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:36:53,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:36:53,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:36:53,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:36:53,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:36:53,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:36:53,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:36:53,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:36:53,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:36:53,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:36:53,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:36:53,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:36:53,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:36:53,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:36:53,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:36:53,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:36:53,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:36:53,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:36:53,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:36:53,320 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 16:36:53,346 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:36:53,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:36:53,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:36:53,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:36:53,350 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:36:53,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:36:53,351 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:36:53,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:36:53,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:36:53,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:36:53,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:36:53,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:36:53,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:36:53,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:36:53,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:36:53,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:36:53,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:36:53,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:36:53,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:36:53,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:36:53,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:36:53,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:36:53,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:36:53,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:36:53,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:36:53,357 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:36:53,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:36:53,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:36:53,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:36:53,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:36:53,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:36:53,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:36:53,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:36:53,444 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:36:53,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c [2019-09-16 16:36:53,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13c851ee/841e7c6874a54ef0bbdcad9f9eb57e54/FLAGc4e0e970e [2019-09-16 16:36:54,157 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:36:54,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c [2019-09-16 16:36:54,171 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13c851ee/841e7c6874a54ef0bbdcad9f9eb57e54/FLAGc4e0e970e [2019-09-16 16:36:54,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13c851ee/841e7c6874a54ef0bbdcad9f9eb57e54 [2019-09-16 16:36:54,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:36:54,397 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:36:54,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:36:54,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:36:54,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:36:54,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:36:54" (1/1) ... [2019-09-16 16:36:54,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31108fb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:54, skipping insertion in model container [2019-09-16 16:36:54,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:36:54" (1/1) ... [2019-09-16 16:36:54,415 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:36:54,473 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:36:54,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:36:54,945 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:36:55,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:36:55,102 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:36:55,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:55 WrapperNode [2019-09-16 16:36:55,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:36:55,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:36:55,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:36:55,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:36:55,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:55" (1/1) ... [2019-09-16 16:36:55,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:55" (1/1) ... [2019-09-16 16:36:55,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:55" (1/1) ... [2019-09-16 16:36:55,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:55" (1/1) ... [2019-09-16 16:36:55,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:55" (1/1) ... [2019-09-16 16:36:55,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:55" (1/1) ... [2019-09-16 16:36:55,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:55" (1/1) ... [2019-09-16 16:36:55,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:36:55,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:36:55,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:36:55,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:36:55,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:36:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:36:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:36:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:36:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:36:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:36:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:36:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:36:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:36:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 16:36:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:36:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:36:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:36:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:36:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:36:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 16:36:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:36:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:36:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:36:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:36:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-16 16:36:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:36:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:36:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:36:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:36:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:36:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:36:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 16:36:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:36:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:36:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:36:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:36:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:36:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:36:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:36:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:36:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:36:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:36:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:36:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:36:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:36:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:36:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:36:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:36:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:36:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:36:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:36:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:36:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:36:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:36:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:36:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 16:36:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:36:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:36:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:36:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:36:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-16 16:36:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:36:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:36:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 16:36:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 16:36:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:36:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:36:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:36:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:36:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:36:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:36:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:36:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:36:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:36:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:36:55,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:36:55,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:36:55,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:36:55,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:36:55,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:36:55,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:36:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:36:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:36:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:36:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:36:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:36:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:36:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:36:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:36:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:36:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:36:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:36:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:36:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:36:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:36:56,420 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:36:56,421 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:36:56,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:36:56 BoogieIcfgContainer [2019-09-16 16:36:56,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:36:56,443 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:36:56,443 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:36:56,447 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:36:56,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:36:54" (1/3) ... [2019-09-16 16:36:56,448 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e7d828f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:36:56, skipping insertion in model container [2019-09-16 16:36:56,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:55" (2/3) ... [2019-09-16 16:36:56,449 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e7d828f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:36:56, skipping insertion in model container [2019-09-16 16:36:56,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:36:56" (3/3) ... [2019-09-16 16:36:56,451 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product25.cil.c [2019-09-16 16:36:56,461 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:36:56,472 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:36:56,488 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:36:56,521 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:36:56,522 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:36:56,522 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:36:56,522 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:36:56,523 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:36:56,523 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:36:56,523 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:36:56,523 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:36:56,523 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:36:56,549 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2019-09-16 16:36:56,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-16 16:36:56,557 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:56,558 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:56,560 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:56,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:56,565 INFO L82 PathProgramCache]: Analyzing trace with hash -1693195754, now seen corresponding path program 1 times [2019-09-16 16:36:56,567 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:56,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:56,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:56,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:56,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:56,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:56,973 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:56,973 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:36:56,977 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:36:56,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:36:56,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:36:57,000 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 2 states. [2019-09-16 16:36:57,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:57,053 INFO L93 Difference]: Finished difference Result 208 states and 259 transitions. [2019-09-16 16:36:57,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:36:57,055 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-16 16:36:57,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:57,077 INFO L225 Difference]: With dead ends: 208 [2019-09-16 16:36:57,077 INFO L226 Difference]: Without dead ends: 104 [2019-09-16 16:36:57,086 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:36:57,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2019-09-16 16:36:57,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2019-09-16 16:36:57,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-09-16 16:36:57,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 121 transitions. [2019-09-16 16:36:57,178 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 121 transitions. Word has length 46 [2019-09-16 16:36:57,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:57,180 INFO L475 AbstractCegarLoop]: Abstraction has 104 states and 121 transitions. [2019-09-16 16:36:57,180 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:36:57,180 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2019-09-16 16:36:57,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-16 16:36:57,184 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:57,185 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:57,185 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:57,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:57,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1772398770, now seen corresponding path program 1 times [2019-09-16 16:36:57,187 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:57,187 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:57,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:57,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:57,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:57,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:57,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:57,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:36:57,335 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:36:57,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:36:57,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:36:57,336 INFO L87 Difference]: Start difference. First operand 104 states and 121 transitions. Second operand 3 states. [2019-09-16 16:36:57,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:57,367 INFO L93 Difference]: Finished difference Result 157 states and 181 transitions. [2019-09-16 16:36:57,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:36:57,369 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-16 16:36:57,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:57,372 INFO L225 Difference]: With dead ends: 157 [2019-09-16 16:36:57,372 INFO L226 Difference]: Without dead ends: 95 [2019-09-16 16:36:57,374 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:36:57,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-09-16 16:36:57,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2019-09-16 16:36:57,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-09-16 16:36:57,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2019-09-16 16:36:57,386 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 47 [2019-09-16 16:36:57,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:57,386 INFO L475 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2019-09-16 16:36:57,386 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:36:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2019-09-16 16:36:57,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-16 16:36:57,388 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:57,388 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:57,388 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:57,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:57,389 INFO L82 PathProgramCache]: Analyzing trace with hash 1028244918, now seen corresponding path program 1 times [2019-09-16 16:36:57,389 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:57,389 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:57,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:57,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:57,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:57,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:57,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:57,497 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:57,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:36:57,498 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:36:57,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:36:57,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:36:57,499 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand 3 states. [2019-09-16 16:36:57,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:57,528 INFO L93 Difference]: Finished difference Result 166 states and 195 transitions. [2019-09-16 16:36:57,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:36:57,531 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-09-16 16:36:57,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:57,533 INFO L225 Difference]: With dead ends: 166 [2019-09-16 16:36:57,534 INFO L226 Difference]: Without dead ends: 95 [2019-09-16 16:36:57,537 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:36:57,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-09-16 16:36:57,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2019-09-16 16:36:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-09-16 16:36:57,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions. [2019-09-16 16:36:57,557 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 51 [2019-09-16 16:36:57,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:57,558 INFO L475 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions. [2019-09-16 16:36:57,558 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:36:57,558 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2019-09-16 16:36:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-16 16:36:57,561 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:57,561 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:57,562 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:57,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:57,562 INFO L82 PathProgramCache]: Analyzing trace with hash 1294561485, now seen corresponding path program 1 times [2019-09-16 16:36:57,562 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:57,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:57,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:57,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:57,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:57,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:57,787 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:57,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-16 16:36:57,787 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-16 16:36:57,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-16 16:36:57,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:36:57,788 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand 10 states. [2019-09-16 16:36:58,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:58,401 INFO L93 Difference]: Finished difference Result 288 states and 353 transitions. [2019-09-16 16:36:58,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-16 16:36:58,402 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 59 [2019-09-16 16:36:58,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:58,406 INFO L225 Difference]: With dead ends: 288 [2019-09-16 16:36:58,406 INFO L226 Difference]: Without dead ends: 217 [2019-09-16 16:36:58,407 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2019-09-16 16:36:58,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2019-09-16 16:36:58,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 213. [2019-09-16 16:36:58,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2019-09-16 16:36:58,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 252 transitions. [2019-09-16 16:36:58,434 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 252 transitions. Word has length 59 [2019-09-16 16:36:58,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:58,435 INFO L475 AbstractCegarLoop]: Abstraction has 213 states and 252 transitions. [2019-09-16 16:36:58,435 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-16 16:36:58,435 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 252 transitions. [2019-09-16 16:36:58,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-09-16 16:36:58,437 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:58,437 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:58,438 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:58,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:58,438 INFO L82 PathProgramCache]: Analyzing trace with hash 332754483, now seen corresponding path program 1 times [2019-09-16 16:36:58,438 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:58,438 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:58,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:58,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:58,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:58,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:58,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:36:58,505 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:36:58,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:36:58,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:36:58,506 INFO L87 Difference]: Start difference. First operand 213 states and 252 transitions. Second operand 3 states. [2019-09-16 16:36:58,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:58,524 INFO L93 Difference]: Finished difference Result 338 states and 409 transitions. [2019-09-16 16:36:58,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:36:58,524 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2019-09-16 16:36:58,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:58,526 INFO L225 Difference]: With dead ends: 338 [2019-09-16 16:36:58,526 INFO L226 Difference]: Without dead ends: 149 [2019-09-16 16:36:58,528 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:36:58,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-09-16 16:36:58,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2019-09-16 16:36:58,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2019-09-16 16:36:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 167 transitions. [2019-09-16 16:36:58,544 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 167 transitions. Word has length 63 [2019-09-16 16:36:58,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:58,544 INFO L475 AbstractCegarLoop]: Abstraction has 149 states and 167 transitions. [2019-09-16 16:36:58,545 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:36:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 167 transitions. [2019-09-16 16:36:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-09-16 16:36:58,550 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:58,552 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:58,553 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:58,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:58,553 INFO L82 PathProgramCache]: Analyzing trace with hash -562526623, now seen corresponding path program 1 times [2019-09-16 16:36:58,553 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:58,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:58,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:58,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:58,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:58,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-09-16 16:36:58,719 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:36:58,719 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:36:58,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:58,932 INFO L256 TraceCheckSpWp]: Trace formula consists of 745 conjuncts, 15 conjunts are in the unsatisfiable core [2019-09-16 16:36:58,945 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:36:59,125 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:36:59,132 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:36:59,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2019-09-16 16:36:59,133 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-16 16:36:59,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-16 16:36:59,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2019-09-16 16:36:59,134 INFO L87 Difference]: Start difference. First operand 149 states and 167 transitions. Second operand 12 states. [2019-09-16 16:36:59,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:59,835 INFO L93 Difference]: Finished difference Result 191 states and 215 transitions. [2019-09-16 16:36:59,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:36:59,836 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2019-09-16 16:36:59,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:59,837 INFO L225 Difference]: With dead ends: 191 [2019-09-16 16:36:59,837 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:36:59,838 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2019-09-16 16:36:59,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:36:59,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:36:59,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:36:59,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:36:59,840 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2019-09-16 16:36:59,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:59,842 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:36:59,843 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-16 16:36:59,843 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:36:59,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:36:59,848 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:37:00,720 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 20 [2019-09-16 16:37:01,153 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 538) no Hoare annotation was computed. [2019-09-16 16:37:01,154 INFO L443 ceAbstractionStarter]: For program point L534-1(lines 534 538) no Hoare annotation was computed. [2019-09-16 16:37:01,154 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 503 558) no Hoare annotation was computed. [2019-09-16 16:37:01,154 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-09-16 16:37:01,154 INFO L443 ceAbstractionStarter]: For program point L528-2(lines 528 549) no Hoare annotation was computed. [2019-09-16 16:37:01,154 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 503 558) no Hoare annotation was computed. [2019-09-16 16:37:01,154 INFO L443 ceAbstractionStarter]: For program point L550(lines 527 551) no Hoare annotation was computed. [2019-09-16 16:37:01,154 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 503 558) no Hoare annotation was computed. [2019-09-16 16:37:01,155 INFO L443 ceAbstractionStarter]: For program point L604(line 604) no Hoare annotation was computed. [2019-09-16 16:37:01,155 INFO L443 ceAbstractionStarter]: For program point L604-1(line 604) no Hoare annotation was computed. [2019-09-16 16:37:01,155 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 559 618) no Hoare annotation was computed. [2019-09-16 16:37:01,155 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 595) no Hoare annotation was computed. [2019-09-16 16:37:01,155 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 559 618) no Hoare annotation was computed. [2019-09-16 16:37:01,155 INFO L443 ceAbstractionStarter]: For program point L591-1(lines 591 595) no Hoare annotation was computed. [2019-09-16 16:37:01,155 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-09-16 16:37:01,155 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 559 618) no Hoare annotation was computed. [2019-09-16 16:37:01,156 INFO L443 ceAbstractionStarter]: For program point L585-2(lines 585 610) no Hoare annotation was computed. [2019-09-16 16:37:01,156 INFO L443 ceAbstractionStarter]: For program point L611(lines 584 612) no Hoare annotation was computed. [2019-09-16 16:37:01,156 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 318 324) the Hoare annotation is: true [2019-09-16 16:37:01,156 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 318 324) no Hoare annotation was computed. [2019-09-16 16:37:01,156 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 325 333) no Hoare annotation was computed. [2019-09-16 16:37:01,156 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 325 333) the Hoare annotation is: true [2019-09-16 16:37:01,157 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 325 333) no Hoare annotation was computed. [2019-09-16 16:37:01,157 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 336 360) the Hoare annotation is: true [2019-09-16 16:37:01,157 INFO L439 ceAbstractionStarter]: At program point L350(line 350) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 (not (= ~waterLevel~0 1)) .cse1))) [2019-09-16 16:37:01,157 INFO L443 ceAbstractionStarter]: For program point L348(lines 348 354) no Hoare annotation was computed. [2019-09-16 16:37:01,157 INFO L439 ceAbstractionStarter]: At program point L346(line 346) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 (not (= ~waterLevel~0 1)) .cse1))) [2019-09-16 16:37:01,158 INFO L443 ceAbstractionStarter]: For program point L346-1(line 346) no Hoare annotation was computed. [2019-09-16 16:37:01,158 INFO L443 ceAbstractionStarter]: For program point L344(lines 344 357) no Hoare annotation was computed. [2019-09-16 16:37:01,158 INFO L443 ceAbstractionStarter]: For program point L344-1(lines 336 360) no Hoare annotation was computed. [2019-09-16 16:37:01,158 INFO L446 ceAbstractionStarter]: At program point L342(line 342) the Hoare annotation is: true [2019-09-16 16:37:01,158 INFO L443 ceAbstractionStarter]: For program point L342-1(line 342) no Hoare annotation was computed. [2019-09-16 16:37:01,158 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 336 360) no Hoare annotation was computed. [2019-09-16 16:37:01,158 INFO L443 ceAbstractionStarter]: For program point L897(line 897) no Hoare annotation was computed. [2019-09-16 16:37:01,158 INFO L439 ceAbstractionStarter]: At program point L896(line 896) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:37:01,159 INFO L439 ceAbstractionStarter]: At program point L895(line 895) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:37:01,159 INFO L439 ceAbstractionStarter]: At program point L895-1(line 895) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:37:01,159 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 889 911) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:37:01,159 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 889 911) no Hoare annotation was computed. [2019-09-16 16:37:01,159 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 889 911) no Hoare annotation was computed. [2019-09-16 16:37:01,159 INFO L439 ceAbstractionStarter]: At program point L901(line 901) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~8 ~waterLevel~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:37:01,160 INFO L439 ceAbstractionStarter]: At program point L901-1(line 901) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~8 ~waterLevel~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:37:01,160 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 906) no Hoare annotation was computed. [2019-09-16 16:37:01,160 INFO L443 ceAbstractionStarter]: For program point L899-1(lines 899 906) no Hoare annotation was computed. [2019-09-16 16:37:01,160 INFO L443 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2019-09-16 16:37:01,160 INFO L443 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2019-09-16 16:37:01,160 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 848 871) no Hoare annotation was computed. [2019-09-16 16:37:01,160 INFO L443 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2019-09-16 16:37:01,161 INFO L443 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2019-09-16 16:37:01,161 INFO L443 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2019-09-16 16:37:01,161 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 848 871) no Hoare annotation was computed. [2019-09-16 16:37:01,161 INFO L443 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2019-09-16 16:37:01,161 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 848 871) no Hoare annotation was computed. [2019-09-16 16:37:01,161 INFO L443 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2019-09-16 16:37:01,161 INFO L443 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2019-09-16 16:37:01,162 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-09-16 16:37:01,162 INFO L443 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2019-09-16 16:37:01,162 INFO L443 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2019-09-16 16:37:01,162 INFO L443 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2019-09-16 16:37:01,162 INFO L443 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2019-09-16 16:37:01,162 INFO L443 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2019-09-16 16:37:01,162 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 232 240) no Hoare annotation was computed. [2019-09-16 16:37:01,163 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 232 240) the Hoare annotation is: true [2019-09-16 16:37:01,163 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 232 240) no Hoare annotation was computed. [2019-09-16 16:37:01,163 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 290) no Hoare annotation was computed. [2019-09-16 16:37:01,163 INFO L446 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: true [2019-09-16 16:37:01,163 INFO L443 ceAbstractionStarter]: For program point L286-2(lines 286 290) no Hoare annotation was computed. [2019-09-16 16:37:01,163 INFO L443 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2019-09-16 16:37:01,163 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 277 295) the Hoare annotation is: true [2019-09-16 16:37:01,163 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 277 295) no Hoare annotation was computed. [2019-09-16 16:37:01,164 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 277 295) no Hoare annotation was computed. [2019-09-16 16:37:01,164 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 256) no Hoare annotation was computed. [2019-09-16 16:37:01,164 INFO L443 ceAbstractionStarter]: For program point L248-2(lines 248 256) no Hoare annotation was computed. [2019-09-16 16:37:01,164 INFO L443 ceAbstractionStarter]: For program point L271(line 271) no Hoare annotation was computed. [2019-09-16 16:37:01,164 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 241 276) no Hoare annotation was computed. [2019-09-16 16:37:01,164 INFO L443 ceAbstractionStarter]: For program point L271-1(line 271) no Hoare annotation was computed. [2019-09-16 16:37:01,164 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 241 276) no Hoare annotation was computed. [2019-09-16 16:37:01,164 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 268) no Hoare annotation was computed. [2019-09-16 16:37:01,165 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 241 276) no Hoare annotation was computed. [2019-09-16 16:37:01,165 INFO L443 ceAbstractionStarter]: For program point L260-2(lines 260 268) no Hoare annotation was computed. [2019-09-16 16:37:01,165 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 311 317) no Hoare annotation was computed. [2019-09-16 16:37:01,165 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 311 317) the Hoare annotation is: true [2019-09-16 16:37:01,165 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 457 502) no Hoare annotation was computed. [2019-09-16 16:37:01,165 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 457 502) no Hoare annotation was computed. [2019-09-16 16:37:01,165 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 457 502) no Hoare annotation was computed. [2019-09-16 16:37:01,165 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 770 815) no Hoare annotation was computed. [2019-09-16 16:37:01,166 INFO L443 ceAbstractionStarter]: For program point L790(lines 790 797) no Hoare annotation was computed. [2019-09-16 16:37:01,166 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 804) no Hoare annotation was computed. [2019-09-16 16:37:01,166 INFO L443 ceAbstractionStarter]: For program point L784-1(lines 784 804) no Hoare annotation was computed. [2019-09-16 16:37:01,166 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 770 815) no Hoare annotation was computed. [2019-09-16 16:37:01,166 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 770 815) no Hoare annotation was computed. [2019-09-16 16:37:01,166 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 879 888) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:37:01,166 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 879 888) no Hoare annotation was computed. [2019-09-16 16:37:01,167 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 879 888) no Hoare annotation was computed. [2019-09-16 16:37:01,167 INFO L443 ceAbstractionStarter]: For program point L226-1(line 226) no Hoare annotation was computed. [2019-09-16 16:37:01,167 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 221 231) no Hoare annotation was computed. [2019-09-16 16:37:01,167 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 221 231) no Hoare annotation was computed. [2019-09-16 16:37:01,167 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 221 231) no Hoare annotation was computed. [2019-09-16 16:37:01,167 INFO L443 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2019-09-16 16:37:01,167 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 213 220) the Hoare annotation is: true [2019-09-16 16:37:01,167 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 213 220) no Hoare annotation was computed. [2019-09-16 16:37:01,168 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 213 220) no Hoare annotation was computed. [2019-09-16 16:37:01,168 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 162 186) no Hoare annotation was computed. [2019-09-16 16:37:01,168 INFO L439 ceAbstractionStarter]: At program point L181(line 181) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or .cse1 .cse0 (not (<= 2 ~waterLevel~0)) .cse2))) [2019-09-16 16:37:01,168 INFO L443 ceAbstractionStarter]: For program point L181-1(lines 162 186) no Hoare annotation was computed. [2019-09-16 16:37:01,168 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 162 186) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or .cse1 .cse0 (not (<= 2 ~waterLevel~0)) .cse2))) [2019-09-16 16:37:01,168 INFO L439 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1))) [2019-09-16 16:37:01,169 INFO L439 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1))) [2019-09-16 16:37:01,169 INFO L443 ceAbstractionStarter]: For program point L170(lines 170 178) no Hoare annotation was computed. [2019-09-16 16:37:01,169 INFO L439 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1))) [2019-09-16 16:37:01,169 INFO L443 ceAbstractionStarter]: For program point L168-1(line 168) no Hoare annotation was computed. [2019-09-16 16:37:01,169 INFO L443 ceAbstractionStarter]: For program point L166(lines 166 183) no Hoare annotation was computed. [2019-09-16 16:37:01,169 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 154 160) no Hoare annotation was computed. [2019-09-16 16:37:01,169 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 154 160) the Hoare annotation is: true [2019-09-16 16:37:01,170 INFO L439 ceAbstractionStarter]: At program point L99-2(lines 93 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:37:01,170 INFO L443 ceAbstractionStarter]: For program point L64(lines 63 108) no Hoare annotation was computed. [2019-09-16 16:37:01,170 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 53 116) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:37:01,170 INFO L443 ceAbstractionStarter]: For program point L93(lines 93 104) no Hoare annotation was computed. [2019-09-16 16:37:01,170 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 53 116) no Hoare annotation was computed. [2019-09-16 16:37:01,170 INFO L439 ceAbstractionStarter]: At program point L85(line 85) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:37:01,171 INFO L443 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2019-09-16 16:37:01,171 INFO L443 ceAbstractionStarter]: For program point L83-1(lines 83 89) no Hoare annotation was computed. [2019-09-16 16:37:01,171 INFO L439 ceAbstractionStarter]: At program point L75(line 75) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:37:01,171 INFO L439 ceAbstractionStarter]: At program point L106(lines 63 108) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:37:01,171 INFO L443 ceAbstractionStarter]: For program point L73(lines 73 79) no Hoare annotation was computed. [2019-09-16 16:37:01,171 INFO L443 ceAbstractionStarter]: For program point L73-1(lines 73 79) no Hoare annotation was computed. [2019-09-16 16:37:01,171 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2019-09-16 16:37:01,172 INFO L439 ceAbstractionStarter]: At program point L109(lines 62 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:37:01,172 INFO L443 ceAbstractionStarter]: For program point L99(lines 99 103) no Hoare annotation was computed. [2019-09-16 16:37:01,172 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 53 116) no Hoare annotation was computed. [2019-09-16 16:37:01,172 INFO L443 ceAbstractionStarter]: For program point L738-1(lines 738 758) no Hoare annotation was computed. [2019-09-16 16:37:01,172 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 724 769) no Hoare annotation was computed. [2019-09-16 16:37:01,172 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 724 769) no Hoare annotation was computed. [2019-09-16 16:37:01,172 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 724 769) no Hoare annotation was computed. [2019-09-16 16:37:01,172 INFO L443 ceAbstractionStarter]: For program point L744(lines 744 751) no Hoare annotation was computed. [2019-09-16 16:37:01,172 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 758) no Hoare annotation was computed. [2019-09-16 16:37:01,173 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 187 194) no Hoare annotation was computed. [2019-09-16 16:37:01,173 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 187 194) no Hoare annotation was computed. [2019-09-16 16:37:01,173 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 187 194) no Hoare annotation was computed. [2019-09-16 16:37:01,173 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 441 449) no Hoare annotation was computed. [2019-09-16 16:37:01,173 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 441 449) the Hoare annotation is: true [2019-09-16 16:37:01,173 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 441 449) no Hoare annotation was computed. [2019-09-16 16:37:01,173 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 425) no Hoare annotation was computed. [2019-09-16 16:37:01,173 INFO L443 ceAbstractionStarter]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2019-09-16 16:37:01,174 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 409 431) no Hoare annotation was computed. [2019-09-16 16:37:01,174 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 409 431) no Hoare annotation was computed. [2019-09-16 16:37:01,174 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 409 431) no Hoare annotation was computed. [2019-09-16 16:37:01,174 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 301 310) no Hoare annotation was computed. [2019-09-16 16:37:01,174 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 301 310) no Hoare annotation was computed. [2019-09-16 16:37:01,174 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 301 310) no Hoare annotation was computed. [2019-09-16 16:37:01,174 INFO L443 ceAbstractionStarter]: For program point L671(lines 670 690) no Hoare annotation was computed. [2019-09-16 16:37:01,174 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 621 723) no Hoare annotation was computed. [2019-09-16 16:37:01,175 INFO L443 ceAbstractionStarter]: For program point L702(line 702) no Hoare annotation was computed. [2019-09-16 16:37:01,175 INFO L443 ceAbstractionStarter]: For program point L702-1(line 702) no Hoare annotation was computed. [2019-09-16 16:37:01,175 INFO L443 ceAbstractionStarter]: For program point L667(lines 667 708) no Hoare annotation was computed. [2019-09-16 16:37:01,175 INFO L443 ceAbstractionStarter]: For program point L686(line 686) no Hoare annotation was computed. [2019-09-16 16:37:01,175 INFO L443 ceAbstractionStarter]: For program point L686-1(line 686) no Hoare annotation was computed. [2019-09-16 16:37:01,175 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 621 723) no Hoare annotation was computed. [2019-09-16 16:37:01,175 INFO L443 ceAbstractionStarter]: For program point L645(lines 645 649) no Hoare annotation was computed. [2019-09-16 16:37:01,175 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 720) no Hoare annotation was computed. [2019-09-16 16:37:01,175 INFO L443 ceAbstractionStarter]: For program point L672(lines 672 676) no Hoare annotation was computed. [2019-09-16 16:37:01,176 INFO L443 ceAbstractionStarter]: For program point L670-2(lines 670 690) no Hoare annotation was computed. [2019-09-16 16:37:01,176 INFO L443 ceAbstractionStarter]: For program point L691(lines 669 692) no Hoare annotation was computed. [2019-09-16 16:37:01,176 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 621 723) no Hoare annotation was computed. [2019-09-16 16:37:01,176 INFO L443 ceAbstractionStarter]: For program point L650(lines 650 666) no Hoare annotation was computed. [2019-09-16 16:37:01,176 INFO L443 ceAbstractionStarter]: For program point L710(lines 710 717) no Hoare annotation was computed. [2019-09-16 16:37:01,176 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:37:01,176 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0)) [2019-09-16 16:37:01,176 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:37:01,177 INFO L443 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2019-09-16 16:37:01,177 INFO L443 ceAbstractionStarter]: For program point L207-1(lines 196 212) no Hoare annotation was computed. [2019-09-16 16:37:01,177 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 196 212) no Hoare annotation was computed. [2019-09-16 16:37:01,177 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 209) no Hoare annotation was computed. [2019-09-16 16:37:01,177 INFO L443 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-09-16 16:37:01,177 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 196 212) no Hoare annotation was computed. [2019-09-16 16:37:01,177 INFO L443 ceAbstractionStarter]: For program point L201-1(line 201) no Hoare annotation was computed. [2019-09-16 16:37:01,177 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 432 440) the Hoare annotation is: true [2019-09-16 16:37:01,178 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 432 440) no Hoare annotation was computed. [2019-09-16 16:37:01,178 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 432 440) no Hoare annotation was computed. [2019-09-16 16:37:01,178 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 388 399) the Hoare annotation is: true [2019-09-16 16:37:01,178 INFO L443 ceAbstractionStarter]: For program point L392-1(lines 388 399) no Hoare annotation was computed. [2019-09-16 16:37:01,178 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 388 399) no Hoare annotation was computed. [2019-09-16 16:37:01,178 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:37:01,178 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:37:01,178 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:37:01,179 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 130 153) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or (and (= 1 ~waterLevel~0) .cse0) .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2) (or .cse1 (and .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2019-09-16 16:37:01,179 INFO L439 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or (and (= 1 ~waterLevel~0) .cse0) .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2) (or .cse1 (and .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2019-09-16 16:37:01,179 INFO L439 ceAbstractionStarter]: At program point L141(lines 141 147) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or (and (= 1 ~waterLevel~0) .cse0) .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2) (or .cse1 (and .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2019-09-16 16:37:01,179 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 130 153) no Hoare annotation was computed. [2019-09-16 16:37:01,180 INFO L439 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1))) [2019-09-16 16:37:01,180 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 130 153) no Hoare annotation was computed. [2019-09-16 16:37:01,180 INFO L443 ceAbstractionStarter]: For program point L134(lines 133 152) no Hoare annotation was computed. [2019-09-16 16:37:01,180 INFO L443 ceAbstractionStarter]: For program point L832(lines 832 836) no Hoare annotation was computed. [2019-09-16 16:37:01,180 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 818 847) no Hoare annotation was computed. [2019-09-16 16:37:01,180 INFO L446 ceAbstractionStarter]: At program point L832-1(lines 832 836) the Hoare annotation is: true [2019-09-16 16:37:01,180 INFO L443 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2019-09-16 16:37:01,180 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 818 847) the Hoare annotation is: true [2019-09-16 16:37:01,180 INFO L446 ceAbstractionStarter]: At program point L828-2(lines 828 842) the Hoare annotation is: true [2019-09-16 16:37:01,181 INFO L446 ceAbstractionStarter]: At program point L824(line 824) the Hoare annotation is: true [2019-09-16 16:37:01,181 INFO L443 ceAbstractionStarter]: For program point L824-1(line 824) no Hoare annotation was computed. [2019-09-16 16:37:01,181 INFO L446 ceAbstractionStarter]: At program point L843(lines 818 847) the Hoare annotation is: true [2019-09-16 16:37:01,181 INFO L443 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2019-09-16 16:37:01,181 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 400 408) no Hoare annotation was computed. [2019-09-16 16:37:01,181 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 400 408) no Hoare annotation was computed. [2019-09-16 16:37:01,181 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 400 408) no Hoare annotation was computed. [2019-09-16 16:37:01,182 INFO L443 ceAbstractionStarter]: For program point L368-1(lines 364 375) no Hoare annotation was computed. [2019-09-16 16:37:01,182 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 364 375) the Hoare annotation is: true [2019-09-16 16:37:01,182 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 364 375) no Hoare annotation was computed. [2019-09-16 16:37:01,182 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 872 878) no Hoare annotation was computed. [2019-09-16 16:37:01,182 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 872 878) the Hoare annotation is: true [2019-09-16 16:37:01,182 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:37:01,182 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~waterLevel~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-16 16:37:01,182 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:37:01,183 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:37:01,183 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 376 387) no Hoare annotation was computed. [2019-09-16 16:37:01,183 INFO L443 ceAbstractionStarter]: For program point L380-1(lines 376 387) no Hoare annotation was computed. [2019-09-16 16:37:01,183 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 376 387) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or (= 1 ~waterLevel~0) .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1))) [2019-09-16 16:37:01,183 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-09-16 16:37:01,183 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-09-16 16:37:01,184 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-09-16 16:37:01,184 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-09-16 16:37:01,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:37:01 BoogieIcfgContainer [2019-09-16 16:37:01,198 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:37:01,200 INFO L168 Benchmark]: Toolchain (without parser) took 6802.29 ms. Allocated memory was 140.0 MB in the beginning and 314.6 MB in the end (delta: 174.6 MB). Free memory was 86.4 MB in the beginning and 162.6 MB in the end (delta: -76.1 MB). Peak memory consumption was 128.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:37:01,201 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:37:01,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.12 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 86.2 MB in the beginning and 165.7 MB in the end (delta: -79.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-09-16 16:37:01,202 INFO L168 Benchmark]: Boogie Preprocessor took 86.78 ms. Allocated memory is still 199.8 MB. Free memory was 165.7 MB in the beginning and 161.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:37:01,204 INFO L168 Benchmark]: RCFGBuilder took 1249.74 ms. Allocated memory was 199.8 MB in the beginning and 224.9 MB in the end (delta: 25.2 MB). Free memory was 161.5 MB in the beginning and 195.8 MB in the end (delta: -34.4 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. [2019-09-16 16:37:01,205 INFO L168 Benchmark]: TraceAbstraction took 4754.76 ms. Allocated memory was 224.9 MB in the beginning and 314.6 MB in the end (delta: 89.7 MB). Free memory was 195.8 MB in the beginning and 162.6 MB in the end (delta: 33.3 MB). Peak memory consumption was 152.8 MB. Max. memory is 7.1 GB. [2019-09-16 16:37:01,209 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 704.12 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 86.2 MB in the beginning and 165.7 MB in the end (delta: -79.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.78 ms. Allocated memory is still 199.8 MB. Free memory was 165.7 MB in the beginning and 161.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1249.74 ms. Allocated memory was 199.8 MB in the beginning and 224.9 MB in the end (delta: 25.2 MB). Free memory was 161.5 MB in the beginning and 195.8 MB in the end (delta: -34.4 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 4754.76 ms. Allocated memory was 224.9 MB in the beginning and 314.6 MB in the end (delta: 89.7 MB). Free memory was 195.8 MB in the beginning and 162.6 MB in the end (delta: 33.3 MB). Peak memory consumption was 152.8 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: 63]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((0 == splverifierCounter && pumpRunning == 0) && \old(waterLevel) <= waterLevel)) || !(\old(waterLevel) == 1)) || !(1 <= systemActive) - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(waterLevel) == 1)) || !(1 <= systemActive) - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 221 locations, 1 error locations. SAFE Result, 4.6s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 636 SDtfs, 501 SDslu, 1032 SDs, 0 SdLazy, 670 SolverSat, 148 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 159 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=213occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 279 PreInvPairs, 292 NumberOfFragments, 694 HoareAnnotationTreeSize, 279 FomulaSimplifications, 21 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 49 FomulaSimplificationsInter, 1047 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 455 ConstructedInterpolants, 0 QuantifiedInterpolants, 65187 SizeOfPredicates, 3 NumberOfNonLiveVariables, 745 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 56/62 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...