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_spec5_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:07:12,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:07:12,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:07:12,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:07:12,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:07:12,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:07:12,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:07:12,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:07:12,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:07:12,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:07:12,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:07:12,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:07:12,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:07:12,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:07:12,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:07:12,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:07:12,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:07:12,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:07:12,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:07:12,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:07:12,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:07:12,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:07:12,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:07:12,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:07:12,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:07:12,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:07:12,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:07:12,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:07:12,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:07:12,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:07:12,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:07:12,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:07:12,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:07:12,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:07:12,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:07:12,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:07:12,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:07:12,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:07:12,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:07:12,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:07:12,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:07:12,332 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 [2019-09-20 13:07:12,360 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:07:12,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:07:12,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:07:12,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:07:12,363 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:07:12,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:07:12,363 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:07:12,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:07:12,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:07:12,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:07:12,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:07:12,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:07:12,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:07:12,365 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:07:12,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:07:12,365 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:07:12,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:07:12,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:07:12,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:07:12,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:07:12,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:07:12,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:07:12,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:07:12,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:07:12,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:07:12,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:07:12,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:07:12,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:07:12,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:07:12,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:07:12,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:07:12,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:07:12,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:07:12,420 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:07:12,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c [2019-09-20 13:07:12,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c13c41490/d9061550fb7d43b08bb8b43ba7caa48d/FLAG8ee452b89 [2019-09-20 13:07:13,043 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:07:13,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c [2019-09-20 13:07:13,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c13c41490/d9061550fb7d43b08bb8b43ba7caa48d/FLAG8ee452b89 [2019-09-20 13:07:13,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c13c41490/d9061550fb7d43b08bb8b43ba7caa48d [2019-09-20 13:07:13,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:07:13,350 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:07:13,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:07:13,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:07:13,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:07:13,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:07:13" (1/1) ... [2019-09-20 13:07:13,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ec9619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:13, skipping insertion in model container [2019-09-20 13:07:13,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:07:13" (1/1) ... [2019-09-20 13:07:13,365 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:07:13,417 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:07:13,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:07:13,869 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:07:13,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:07:14,024 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:07:14,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:14 WrapperNode [2019-09-20 13:07:14,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:07:14,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:07:14,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:07:14,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:07:14,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:14" (1/1) ... [2019-09-20 13:07:14,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:14" (1/1) ... [2019-09-20 13:07:14,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:14" (1/1) ... [2019-09-20 13:07:14,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:14" (1/1) ... [2019-09-20 13:07:14,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:14" (1/1) ... [2019-09-20 13:07:14,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:14" (1/1) ... [2019-09-20 13:07:14,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:14" (1/1) ... [2019-09-20 13:07:14,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:07:14,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:07:14,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:07:14,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:07:14,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:07:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:07:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:07:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:07:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:07:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:07:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:07:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:07:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:07:14,212 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:07:14,212 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:07:14,212 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:07:14,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:07:14,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:07:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:07:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:07:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:07:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:07:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:07:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:07:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:07:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:07:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:07:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:07:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:07:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:07:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:07:14,215 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:07:14,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:07:14,215 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:07:14,215 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 13:07:14,215 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:07:14,216 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:07:14,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:07:14,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:07:14,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:07:14,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:07:14,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:07:14,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:07:14,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:07:14,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:07:14,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:07:14,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:07:14,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:07:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:07:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:07:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:07:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:07:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:07:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:07:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:07:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:07:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:07:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:07:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:07:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:07:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:07:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:07:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:07:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:07:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:07:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:07:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:07:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:07:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:07:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:07:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:07:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:07:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:07:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:07:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 13:07:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:07:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:07:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:07:14,223 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:07:14,223 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:07:14,223 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:07:14,223 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:07:14,223 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:07:14,223 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:07:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:07:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:07:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:07:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:07:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:07:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:07:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:07:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:07:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:07:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:07:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:07:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:07:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:07:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:07:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:07:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:07:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:07:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:07:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:07:15,319 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:07:15,319 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:07:15,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:07:15 BoogieIcfgContainer [2019-09-20 13:07:15,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:07:15,323 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:07:15,323 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:07:15,326 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:07:15,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:07:13" (1/3) ... [2019-09-20 13:07:15,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62eb1a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:07:15, skipping insertion in model container [2019-09-20 13:07:15,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:14" (2/3) ... [2019-09-20 13:07:15,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62eb1a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:07:15, skipping insertion in model container [2019-09-20 13:07:15,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:07:15" (3/3) ... [2019-09-20 13:07:15,331 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product24.cil.c [2019-09-20 13:07:15,341 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:07:15,350 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:07:15,368 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:07:15,422 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:07:15,422 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:07:15,423 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:07:15,423 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:07:15,423 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:07:15,423 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:07:15,423 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:07:15,423 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:07:15,424 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:07:15,448 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states. [2019-09-20 13:07:15,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-20 13:07:15,462 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:15,463 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:15,469 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:15,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:15,477 INFO L82 PathProgramCache]: Analyzing trace with hash -1996621703, now seen corresponding path program 1 times [2019-09-20 13:07:15,479 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:15,480 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:15,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:15,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:15,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:15,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:15,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:15,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:07:15,915 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:07:15,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:07:15,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:07:15,936 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 2 states. [2019-09-20 13:07:16,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:16,012 INFO L93 Difference]: Finished difference Result 280 states and 347 transitions. [2019-09-20 13:07:16,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:07:16,014 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-20 13:07:16,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:16,039 INFO L225 Difference]: With dead ends: 280 [2019-09-20 13:07:16,040 INFO L226 Difference]: Without dead ends: 142 [2019-09-20 13:07:16,048 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 [2019-09-20 13:07:16,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-09-20 13:07:16,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-09-20 13:07:16,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-09-20 13:07:16,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 167 transitions. [2019-09-20 13:07:16,136 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 167 transitions. Word has length 59 [2019-09-20 13:07:16,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:16,136 INFO L475 AbstractCegarLoop]: Abstraction has 142 states and 167 transitions. [2019-09-20 13:07:16,137 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:07:16,137 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 167 transitions. [2019-09-20 13:07:16,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-20 13:07:16,141 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:16,141 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:16,141 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:16,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:16,142 INFO L82 PathProgramCache]: Analyzing trace with hash -2025451369, now seen corresponding path program 1 times [2019-09-20 13:07:16,142 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:16,142 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:16,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:16,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:16,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:16,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:16,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:16,295 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:16,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:07:16,297 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:07:16,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:07:16,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:16,299 INFO L87 Difference]: Start difference. First operand 142 states and 167 transitions. Second operand 3 states. [2019-09-20 13:07:16,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:16,348 INFO L93 Difference]: Finished difference Result 219 states and 257 transitions. [2019-09-20 13:07:16,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:07:16,348 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-20 13:07:16,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:16,351 INFO L225 Difference]: With dead ends: 219 [2019-09-20 13:07:16,351 INFO L226 Difference]: Without dead ends: 133 [2019-09-20 13:07:16,353 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 [2019-09-20 13:07:16,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-09-20 13:07:16,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2019-09-20 13:07:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2019-09-20 13:07:16,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 155 transitions. [2019-09-20 13:07:16,368 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 155 transitions. Word has length 60 [2019-09-20 13:07:16,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:16,369 INFO L475 AbstractCegarLoop]: Abstraction has 133 states and 155 transitions. [2019-09-20 13:07:16,369 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:07:16,369 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 155 transitions. [2019-09-20 13:07:16,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-20 13:07:16,371 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:16,372 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:16,372 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:16,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:16,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1933806074, now seen corresponding path program 1 times [2019-09-20 13:07:16,373 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:16,373 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:16,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:16,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:16,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:16,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:16,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:16,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:16,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:07:16,593 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:07:16,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:07:16,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:07:16,594 INFO L87 Difference]: Start difference. First operand 133 states and 155 transitions. Second operand 7 states. [2019-09-20 13:07:17,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:17,267 INFO L93 Difference]: Finished difference Result 399 states and 485 transitions. [2019-09-20 13:07:17,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:07:17,267 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-20 13:07:17,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:17,271 INFO L225 Difference]: With dead ends: 399 [2019-09-20 13:07:17,271 INFO L226 Difference]: Without dead ends: 294 [2019-09-20 13:07:17,273 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:07:17,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2019-09-20 13:07:17,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 282. [2019-09-20 13:07:17,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2019-09-20 13:07:17,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 342 transitions. [2019-09-20 13:07:17,333 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 342 transitions. Word has length 65 [2019-09-20 13:07:17,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:17,334 INFO L475 AbstractCegarLoop]: Abstraction has 282 states and 342 transitions. [2019-09-20 13:07:17,334 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:07:17,334 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 342 transitions. [2019-09-20 13:07:17,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-20 13:07:17,337 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:17,337 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:17,337 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:17,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:17,338 INFO L82 PathProgramCache]: Analyzing trace with hash -1344773583, now seen corresponding path program 1 times [2019-09-20 13:07:17,338 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:17,338 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:17,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:17,341 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:17,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:17,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:17,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-20 13:07:17,509 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:17,509 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:07:17,509 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:07:17,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:07:17,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:07:17,510 INFO L87 Difference]: Start difference. First operand 282 states and 342 transitions. Second operand 7 states. [2019-09-20 13:07:17,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:17,937 INFO L93 Difference]: Finished difference Result 456 states and 571 transitions. [2019-09-20 13:07:17,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:07:17,938 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2019-09-20 13:07:17,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:17,939 INFO L225 Difference]: With dead ends: 456 [2019-09-20 13:07:17,939 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:07:17,945 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-20 13:07:17,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:07:17,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:07:17,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:07:17,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:07:17,946 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2019-09-20 13:07:17,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:17,949 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:07:17,949 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:07:17,950 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:07:17,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:07:17,960 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:07:18,793 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 642) no Hoare annotation was computed. [2019-09-20 13:07:18,794 INFO L443 ceAbstractionStarter]: For program point L638-1(lines 638 642) no Hoare annotation was computed. [2019-09-20 13:07:18,794 INFO L443 ceAbstractionStarter]: For program point L633(line 633) no Hoare annotation was computed. [2019-09-20 13:07:18,794 INFO L443 ceAbstractionStarter]: For program point L632-2(lines 632 653) no Hoare annotation was computed. [2019-09-20 13:07:18,794 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 607 662) no Hoare annotation was computed. [2019-09-20 13:07:18,794 INFO L443 ceAbstractionStarter]: For program point L654(lines 631 655) no Hoare annotation was computed. [2019-09-20 13:07:18,794 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 607 662) no Hoare annotation was computed. [2019-09-20 13:07:18,795 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 607 662) no Hoare annotation was computed. [2019-09-20 13:07:18,795 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 699) no Hoare annotation was computed. [2019-09-20 13:07:18,795 INFO L443 ceAbstractionStarter]: For program point L695-1(lines 695 699) no Hoare annotation was computed. [2019-09-20 13:07:18,795 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 663 722) no Hoare annotation was computed. [2019-09-20 13:07:18,795 INFO L443 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2019-09-20 13:07:18,795 INFO L443 ceAbstractionStarter]: For program point L689-2(lines 689 714) no Hoare annotation was computed. [2019-09-20 13:07:18,795 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 663 722) no Hoare annotation was computed. [2019-09-20 13:07:18,796 INFO L443 ceAbstractionStarter]: For program point L715(lines 688 716) no Hoare annotation was computed. [2019-09-20 13:07:18,796 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 663 722) no Hoare annotation was computed. [2019-09-20 13:07:18,796 INFO L443 ceAbstractionStarter]: For program point L708(line 708) no Hoare annotation was computed. [2019-09-20 13:07:18,796 INFO L443 ceAbstractionStarter]: For program point L708-1(line 708) no Hoare annotation was computed. [2019-09-20 13:07:18,796 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 258 264) the Hoare annotation is: true [2019-09-20 13:07:18,796 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 258 264) no Hoare annotation was computed. [2019-09-20 13:07:18,796 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 265 273) no Hoare annotation was computed. [2019-09-20 13:07:18,797 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 265 273) the Hoare annotation is: true [2019-09-20 13:07:18,797 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 265 273) no Hoare annotation was computed. [2019-09-20 13:07:18,797 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 923 930) the Hoare annotation is: true [2019-09-20 13:07:18,797 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 923 930) no Hoare annotation was computed. [2019-09-20 13:07:18,797 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 923 930) no Hoare annotation was computed. [2019-09-20 13:07:18,797 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 931 940) the Hoare annotation is: true [2019-09-20 13:07:18,797 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 931 940) no Hoare annotation was computed. [2019-09-20 13:07:18,798 INFO L443 ceAbstractionStarter]: For program point L936(line 936) no Hoare annotation was computed. [2019-09-20 13:07:18,798 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 931 940) no Hoare annotation was computed. [2019-09-20 13:07:18,798 INFO L439 ceAbstractionStarter]: At program point L956(line 956) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-20 13:07:18,798 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 960) no Hoare annotation was computed. [2019-09-20 13:07:18,798 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 963) no Hoare annotation was computed. [2019-09-20 13:07:18,798 INFO L446 ceAbstractionStarter]: At program point L951(line 951) the Hoare annotation is: true [2019-09-20 13:07:18,798 INFO L443 ceAbstractionStarter]: For program point L951-1(line 951) no Hoare annotation was computed. [2019-09-20 13:07:18,799 INFO L443 ceAbstractionStarter]: For program point L949(lines 949 966) no Hoare annotation was computed. [2019-09-20 13:07:18,799 INFO L443 ceAbstractionStarter]: For program point L949-1(lines 941 969) no Hoare annotation was computed. [2019-09-20 13:07:18,799 INFO L446 ceAbstractionStarter]: At program point L947(line 947) the Hoare annotation is: true [2019-09-20 13:07:18,799 INFO L443 ceAbstractionStarter]: For program point L947-1(line 947) no Hoare annotation was computed. [2019-09-20 13:07:18,799 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 941 969) the Hoare annotation is: true [2019-09-20 13:07:18,799 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 941 969) no Hoare annotation was computed. [2019-09-20 13:07:18,799 INFO L439 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:18,799 INFO L439 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:18,800 INFO L439 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:18,800 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:18,800 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2019-09-20 13:07:18,800 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2019-09-20 13:07:18,800 INFO L439 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:07:18,800 INFO L439 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:07:18,801 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-09-20 13:07:18,801 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2019-09-20 13:07:18,801 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-20 13:07:18,801 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-09-20 13:07:18,801 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-20 13:07:18,801 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-09-20 13:07:18,801 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-09-20 13:07:18,802 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-09-20 13:07:18,802 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-20 13:07:18,802 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-20 13:07:18,802 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-09-20 13:07:18,802 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-20 13:07:18,802 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-09-20 13:07:18,802 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-09-20 13:07:18,803 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-20 13:07:18,803 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-09-20 13:07:18,803 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-09-20 13:07:18,803 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-20 13:07:18,803 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-09-20 13:07:18,803 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-09-20 13:07:18,803 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 462 476) no Hoare annotation was computed. [2019-09-20 13:07:18,804 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 462 476) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-09-20 13:07:18,804 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 462 476) no Hoare annotation was computed. [2019-09-20 13:07:18,804 INFO L439 ceAbstractionStarter]: At program point L468(line 468) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-20 13:07:18,804 INFO L443 ceAbstractionStarter]: For program point L466(lines 466 472) no Hoare annotation was computed. [2019-09-20 13:07:18,804 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 398 406) no Hoare annotation was computed. [2019-09-20 13:07:18,804 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 398 406) the Hoare annotation is: true [2019-09-20 13:07:18,805 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 398 406) no Hoare annotation was computed. [2019-09-20 13:07:18,805 INFO L443 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2019-09-20 13:07:18,805 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 443 461) the Hoare annotation is: true [2019-09-20 13:07:18,805 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 443 461) no Hoare annotation was computed. [2019-09-20 13:07:18,805 INFO L443 ceAbstractionStarter]: For program point L452(lines 452 456) no Hoare annotation was computed. [2019-09-20 13:07:18,805 INFO L446 ceAbstractionStarter]: At program point L450(line 450) the Hoare annotation is: true [2019-09-20 13:07:18,805 INFO L443 ceAbstractionStarter]: For program point L452-2(lines 452 456) no Hoare annotation was computed. [2019-09-20 13:07:18,805 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 443 461) no Hoare annotation was computed. [2019-09-20 13:07:18,806 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 422) no Hoare annotation was computed. [2019-09-20 13:07:18,806 INFO L443 ceAbstractionStarter]: For program point L414-2(lines 414 422) no Hoare annotation was computed. [2019-09-20 13:07:18,806 INFO L443 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2019-09-20 13:07:18,806 INFO L443 ceAbstractionStarter]: For program point L437-1(line 437) no Hoare annotation was computed. [2019-09-20 13:07:18,806 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 407 442) no Hoare annotation was computed. [2019-09-20 13:07:18,806 INFO L443 ceAbstractionStarter]: For program point L426(lines 426 434) no Hoare annotation was computed. [2019-09-20 13:07:18,806 INFO L443 ceAbstractionStarter]: For program point L426-2(lines 426 434) no Hoare annotation was computed. [2019-09-20 13:07:18,806 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 407 442) no Hoare annotation was computed. [2019-09-20 13:07:18,807 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 407 442) no Hoare annotation was computed. [2019-09-20 13:07:18,807 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 251 257) no Hoare annotation was computed. [2019-09-20 13:07:18,807 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 251 257) the Hoare annotation is: true [2019-09-20 13:07:18,807 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 561 606) no Hoare annotation was computed. [2019-09-20 13:07:18,807 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 561 606) no Hoare annotation was computed. [2019-09-20 13:07:18,807 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 561 606) no Hoare annotation was computed. [2019-09-20 13:07:18,807 INFO L443 ceAbstractionStarter]: For program point L894(lines 894 901) no Hoare annotation was computed. [2019-09-20 13:07:18,807 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 874 919) no Hoare annotation was computed. [2019-09-20 13:07:18,808 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 908) no Hoare annotation was computed. [2019-09-20 13:07:18,808 INFO L443 ceAbstractionStarter]: For program point L888-1(lines 888 908) no Hoare annotation was computed. [2019-09-20 13:07:18,808 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 874 919) no Hoare annotation was computed. [2019-09-20 13:07:18,808 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 874 919) no Hoare annotation was computed. [2019-09-20 13:07:18,808 INFO L439 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:18,808 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:18,808 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2019-09-20 13:07:18,809 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2019-09-20 13:07:18,809 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 387 397) the Hoare annotation is: true [2019-09-20 13:07:18,809 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 387 397) no Hoare annotation was computed. [2019-09-20 13:07:18,809 INFO L446 ceAbstractionStarter]: At program point L392(line 392) the Hoare annotation is: true [2019-09-20 13:07:18,809 INFO L443 ceAbstractionStarter]: For program point L392-1(line 392) no Hoare annotation was computed. [2019-09-20 13:07:18,809 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 387 397) no Hoare annotation was computed. [2019-09-20 13:07:18,809 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 379 386) the Hoare annotation is: true [2019-09-20 13:07:18,810 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 379 386) no Hoare annotation was computed. [2019-09-20 13:07:18,810 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 379 386) no Hoare annotation was computed. [2019-09-20 13:07:18,810 INFO L439 ceAbstractionStarter]: At program point L352(line 352) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:07:18,810 INFO L443 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2019-09-20 13:07:18,810 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 367) no Hoare annotation was computed. [2019-09-20 13:07:18,810 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 346 370) no Hoare annotation was computed. [2019-09-20 13:07:18,810 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 346 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:07:18,811 INFO L439 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:07:18,811 INFO L443 ceAbstractionStarter]: For program point L365-1(lines 346 370) no Hoare annotation was computed. [2019-09-20 13:07:18,811 INFO L439 ceAbstractionStarter]: At program point L360(line 360) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:07:18,811 INFO L439 ceAbstractionStarter]: At program point L356(line 356) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:07:18,811 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 362) no Hoare annotation was computed. [2019-09-20 13:07:18,811 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 312 318) no Hoare annotation was computed. [2019-09-20 13:07:18,811 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 312 318) the Hoare annotation is: true [2019-09-20 13:07:18,812 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 486 553) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:18,812 INFO L439 ceAbstractionStarter]: At program point L543(lines 496 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:18,812 INFO L439 ceAbstractionStarter]: At program point L508(line 508) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:18,812 INFO L443 ceAbstractionStarter]: For program point L506(lines 506 512) no Hoare annotation was computed. [2019-09-20 13:07:18,812 INFO L443 ceAbstractionStarter]: For program point L506-1(lines 506 512) no Hoare annotation was computed. [2019-09-20 13:07:18,813 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 486 553) no Hoare annotation was computed. [2019-09-20 13:07:18,813 INFO L443 ceAbstractionStarter]: For program point L498(lines 498 502) no Hoare annotation was computed. [2019-09-20 13:07:18,813 INFO L439 ceAbstractionStarter]: At program point L546(lines 495 547) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:18,813 INFO L439 ceAbstractionStarter]: At program point L536(line 536) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:18,813 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 540) no Hoare annotation was computed. [2019-09-20 13:07:18,813 INFO L439 ceAbstractionStarter]: At program point L534-1(lines 526 541) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:18,813 INFO L443 ceAbstractionStarter]: For program point L497(lines 496 545) no Hoare annotation was computed. [2019-09-20 13:07:18,814 INFO L439 ceAbstractionStarter]: At program point L528(line 528) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:18,814 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 541) no Hoare annotation was computed. [2019-09-20 13:07:18,814 INFO L439 ceAbstractionStarter]: At program point L518(line 518) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:18,814 INFO L443 ceAbstractionStarter]: For program point L516(lines 516 522) no Hoare annotation was computed. [2019-09-20 13:07:18,814 INFO L443 ceAbstractionStarter]: For program point L516-1(lines 516 522) no Hoare annotation was computed. [2019-09-20 13:07:18,814 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 486 553) no Hoare annotation was computed. [2019-09-20 13:07:18,814 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 828 873) no Hoare annotation was computed. [2019-09-20 13:07:18,815 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 828 873) no Hoare annotation was computed. [2019-09-20 13:07:18,815 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 828 873) no Hoare annotation was computed. [2019-09-20 13:07:18,815 INFO L443 ceAbstractionStarter]: For program point L848(lines 848 855) no Hoare annotation was computed. [2019-09-20 13:07:18,815 INFO L443 ceAbstractionStarter]: For program point L842(lines 842 862) no Hoare annotation was computed. [2019-09-20 13:07:18,815 INFO L443 ceAbstractionStarter]: For program point L842-1(lines 842 862) no Hoare annotation was computed. [2019-09-20 13:07:18,815 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 230 238) no Hoare annotation was computed. [2019-09-20 13:07:18,815 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 230 238) the Hoare annotation is: true [2019-09-20 13:07:18,816 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 230 238) no Hoare annotation was computed. [2019-09-20 13:07:18,816 INFO L443 ceAbstractionStarter]: For program point L206(lines 206 214) no Hoare annotation was computed. [2019-09-20 13:07:18,816 INFO L443 ceAbstractionStarter]: For program point L206-2(lines 206 214) no Hoare annotation was computed. [2019-09-20 13:07:18,816 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 198 220) no Hoare annotation was computed. [2019-09-20 13:07:18,816 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 198 220) no Hoare annotation was computed. [2019-09-20 13:07:18,816 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 198 220) no Hoare annotation was computed. [2019-09-20 13:07:18,816 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 241 250) no Hoare annotation was computed. [2019-09-20 13:07:18,816 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 241 250) no Hoare annotation was computed. [2019-09-20 13:07:18,817 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 241 250) no Hoare annotation was computed. [2019-09-20 13:07:18,817 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 725 827) no Hoare annotation was computed. [2019-09-20 13:07:18,817 INFO L443 ceAbstractionStarter]: For program point L795(lines 773 796) no Hoare annotation was computed. [2019-09-20 13:07:18,817 INFO L443 ceAbstractionStarter]: For program point L754(lines 754 770) no Hoare annotation was computed. [2019-09-20 13:07:18,817 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 821) no Hoare annotation was computed. [2019-09-20 13:07:18,817 INFO L443 ceAbstractionStarter]: For program point L775(lines 774 794) no Hoare annotation was computed. [2019-09-20 13:07:18,817 INFO L443 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2019-09-20 13:07:18,817 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 725 827) no Hoare annotation was computed. [2019-09-20 13:07:18,818 INFO L443 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2019-09-20 13:07:18,818 INFO L443 ceAbstractionStarter]: For program point L771(lines 771 812) no Hoare annotation was computed. [2019-09-20 13:07:18,818 INFO L443 ceAbstractionStarter]: For program point L790(line 790) no Hoare annotation was computed. [2019-09-20 13:07:18,818 INFO L443 ceAbstractionStarter]: For program point L790-1(line 790) no Hoare annotation was computed. [2019-09-20 13:07:18,818 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 725 827) no Hoare annotation was computed. [2019-09-20 13:07:18,818 INFO L443 ceAbstractionStarter]: For program point L749(lines 749 753) no Hoare annotation was computed. [2019-09-20 13:07:18,818 INFO L443 ceAbstractionStarter]: For program point L813(lines 813 824) no Hoare annotation was computed. [2019-09-20 13:07:18,818 INFO L443 ceAbstractionStarter]: For program point L776(lines 776 780) no Hoare annotation was computed. [2019-09-20 13:07:18,819 INFO L443 ceAbstractionStarter]: For program point L774-2(lines 774 794) no Hoare annotation was computed. [2019-09-20 13:07:18,819 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:18,819 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:07:18,819 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:18,819 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 371 378) no Hoare annotation was computed. [2019-09-20 13:07:18,819 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 371 378) no Hoare annotation was computed. [2019-09-20 13:07:18,819 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 371 378) no Hoare annotation was computed. [2019-09-20 13:07:18,819 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 221 229) the Hoare annotation is: true [2019-09-20 13:07:18,820 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 221 229) no Hoare annotation was computed. [2019-09-20 13:07:18,820 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 221 229) no Hoare annotation was computed. [2019-09-20 13:07:18,820 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 177 188) the Hoare annotation is: true [2019-09-20 13:07:18,820 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 177 188) no Hoare annotation was computed. [2019-09-20 13:07:18,820 INFO L443 ceAbstractionStarter]: For program point L181-1(lines 177 188) no Hoare annotation was computed. [2019-09-20 13:07:18,820 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:18,820 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:07:18,820 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:18,821 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 285 311) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-20 13:07:18,821 INFO L439 ceAbstractionStarter]: At program point L301(line 301) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-09-20 13:07:18,821 INFO L439 ceAbstractionStarter]: At program point L299(lines 299 305) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-20 13:07:18,821 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 285 311) no Hoare annotation was computed. [2019-09-20 13:07:18,821 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 285 311) no Hoare annotation was computed. [2019-09-20 13:07:18,821 INFO L439 ceAbstractionStarter]: At program point L294(line 294) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-20 13:07:18,821 INFO L443 ceAbstractionStarter]: For program point L292(lines 288 310) no Hoare annotation was computed. [2019-09-20 13:07:18,822 INFO L443 ceAbstractionStarter]: For program point L290(lines 288 310) no Hoare annotation was computed. [2019-09-20 13:07:18,822 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-09-20 13:07:18,822 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-09-20 13:07:18,822 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2019-09-20 13:07:18,822 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-09-20 13:07:18,822 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2019-09-20 13:07:18,822 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-09-20 13:07:18,823 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2019-09-20 13:07:18,823 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2019-09-20 13:07:18,823 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-09-20 13:07:18,823 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-09-20 13:07:18,823 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 189 197) the Hoare annotation is: true [2019-09-20 13:07:18,823 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 189 197) no Hoare annotation was computed. [2019-09-20 13:07:18,823 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 189 197) no Hoare annotation was computed. [2019-09-20 13:07:18,823 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 153 164) the Hoare annotation is: true [2019-09-20 13:07:18,824 INFO L443 ceAbstractionStarter]: For program point L157-1(lines 153 164) no Hoare annotation was computed. [2019-09-20 13:07:18,824 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 153 164) no Hoare annotation was computed. [2019-09-20 13:07:18,824 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-09-20 13:07:18,824 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-09-20 13:07:18,824 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:18,824 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-20 13:07:18,824 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:07:18,825 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:18,825 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 477 484) no Hoare annotation was computed. [2019-09-20 13:07:18,825 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 477 484) the Hoare annotation is: true [2019-09-20 13:07:18,825 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 477 484) no Hoare annotation was computed. [2019-09-20 13:07:18,825 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 165 176) no Hoare annotation was computed. [2019-09-20 13:07:18,825 INFO L443 ceAbstractionStarter]: For program point L169-1(lines 165 176) no Hoare annotation was computed. [2019-09-20 13:07:18,826 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 165 176) the Hoare annotation is: true [2019-09-20 13:07:18,826 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 971 978) no Hoare annotation was computed. [2019-09-20 13:07:18,826 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 975) no Hoare annotation was computed. [2019-09-20 13:07:18,826 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 971 978) the Hoare annotation is: true [2019-09-20 13:07:18,826 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 971 978) no Hoare annotation was computed. [2019-09-20 13:07:18,826 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 320 344) no Hoare annotation was computed. [2019-09-20 13:07:18,827 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 320 344) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:07:18,827 INFO L439 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:07:18,827 INFO L443 ceAbstractionStarter]: For program point L339-1(lines 320 344) no Hoare annotation was computed. [2019-09-20 13:07:18,827 INFO L439 ceAbstractionStarter]: At program point L334(line 334) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:07:18,827 INFO L439 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:07:18,827 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 336) no Hoare annotation was computed. [2019-09-20 13:07:18,828 INFO L439 ceAbstractionStarter]: At program point L326(line 326) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:07:18,828 INFO L443 ceAbstractionStarter]: For program point L326-1(line 326) no Hoare annotation was computed. [2019-09-20 13:07:18,828 INFO L443 ceAbstractionStarter]: For program point L324(lines 324 341) no Hoare annotation was computed. [2019-09-20 13:07:18,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:07:18 BoogieIcfgContainer [2019-09-20 13:07:18,843 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:07:18,846 INFO L168 Benchmark]: Toolchain (without parser) took 5495.37 ms. Allocated memory was 136.8 MB in the beginning and 274.2 MB in the end (delta: 137.4 MB). Free memory was 81.6 MB in the beginning and 208.9 MB in the end (delta: -127.3 MB). Peak memory consumption was 153.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:18,847 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 136.8 MB. Free memory was 101.5 MB in the beginning and 101.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-20 13:07:18,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.05 ms. Allocated memory was 136.8 MB in the beginning and 198.2 MB in the end (delta: 61.3 MB). Free memory was 81.4 MB in the beginning and 163.4 MB in the end (delta: -81.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:18,849 INFO L168 Benchmark]: Boogie Preprocessor took 130.75 ms. Allocated memory is still 198.2 MB. Free memory was 163.4 MB in the beginning and 159.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:18,850 INFO L168 Benchmark]: RCFGBuilder took 1165.39 ms. Allocated memory is still 198.2 MB. Free memory was 158.8 MB in the beginning and 73.1 MB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:18,851 INFO L168 Benchmark]: TraceAbstraction took 3520.30 ms. Allocated memory was 198.2 MB in the beginning and 274.2 MB in the end (delta: 76.0 MB). Free memory was 73.1 MB in the beginning and 208.9 MB in the end (delta: -135.9 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:18,856 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 136.8 MB. Free memory was 101.5 MB in the beginning and 101.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 674.05 ms. Allocated memory was 136.8 MB in the beginning and 198.2 MB in the end (delta: 61.3 MB). Free memory was 81.4 MB in the beginning and 163.4 MB in the end (delta: -81.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.75 ms. Allocated memory is still 198.2 MB. Free memory was 163.4 MB in the beginning and 159.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1165.39 ms. Allocated memory is still 198.2 MB. Free memory was 158.8 MB in the beginning and 73.1 MB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3520.30 ms. Allocated memory was 198.2 MB in the beginning and 274.2 MB in the end (delta: 76.0 MB). Free memory was 73.1 MB in the beginning and 208.9 MB in the end (delta: -135.9 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 975]: 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: 496]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 244 locations, 1 error locations. SAFE Result, 3.4s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 1.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 616 SDtfs, 360 SDslu, 917 SDs, 0 SdLazy, 446 SolverSat, 83 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=282occurred in iteration=3, 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, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 352 PreInvPairs, 376 NumberOfFragments, 461 HoareAnnotationTreeSize, 352 FomulaSimplifications, 168 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 65 FomulaSimplificationsInter, 956 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 254 NumberOfCodeBlocks, 254 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 26598 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...