java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:34:54,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:34:54,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:34:54,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:34:54,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:34:54,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:34:54,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:34:54,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:34:54,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:34:54,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:34:54,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:34:54,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:34:54,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:34:54,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:34:54,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:34:54,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:34:54,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:34:54,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:34:54,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:34:54,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:34:54,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:34:54,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:34:54,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:34:54,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:34:54,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:34:54,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:34:54,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:34:54,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:34:54,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:34:54,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:34:54,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:34:54,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:34:54,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:34:54,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:34:54,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:34:54,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:34:54,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:34:54,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:34:54,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:34:54,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:34:54,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:34:54,276 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:34:54,305 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:34:54,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:34:54,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:34:54,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:34:54,313 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:34:54,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:34:54,313 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:34:54,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:34:54,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:34:54,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:34:54,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:34:54,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:34:54,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:34:54,314 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:34:54,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:34:54,315 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:34:54,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:34:54,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:34:54,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:34:54,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:34:54,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:34:54,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:34:54,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:34:54,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:34:54,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:34:54,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:34:54,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:34:54,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:34:54,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:34:54,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:34:54,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:34:54,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:34:54,637 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:34:54,637 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:34:54,638 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product17.cil.c [2019-10-14 23:34:54,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2bcfb254/451edbd884fa4e6b9152197459121e5a/FLAG2593755d1 [2019-10-14 23:34:55,262 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:34:55,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product17.cil.c [2019-10-14 23:34:55,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2bcfb254/451edbd884fa4e6b9152197459121e5a/FLAG2593755d1 [2019-10-14 23:34:55,537 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2bcfb254/451edbd884fa4e6b9152197459121e5a [2019-10-14 23:34:55,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:34:55,549 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:34:55,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:34:55,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:34:55,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:34:55,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:34:55" (1/1) ... [2019-10-14 23:34:55,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd165f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:55, skipping insertion in model container [2019-10-14 23:34:55,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:34:55" (1/1) ... [2019-10-14 23:34:55,563 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:34:55,615 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:34:56,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:34:56,059 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:34:56,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:34:56,178 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:34:56,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:56 WrapperNode [2019-10-14 23:34:56,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:34:56,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:34:56,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:34:56,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:34:56,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:56" (1/1) ... [2019-10-14 23:34:56,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:56" (1/1) ... [2019-10-14 23:34:56,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:56" (1/1) ... [2019-10-14 23:34:56,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:56" (1/1) ... [2019-10-14 23:34:56,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:56" (1/1) ... [2019-10-14 23:34:56,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:56" (1/1) ... [2019-10-14 23:34:56,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:56" (1/1) ... [2019-10-14 23:34:56,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:34:56,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:34:56,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:34:56,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:34:56,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:34:56,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:34:56,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:34:56,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:34:56,349 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:34:56,349 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:34:56,350 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:34:56,351 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:34:56,351 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:34:56,351 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:34:56,351 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 23:34:56,351 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:34:56,352 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:34:56,352 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 23:34:56,352 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:34:56,353 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:34:56,354 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:34:56,357 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:34:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:34:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:34:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 23:34:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:34:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:34:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:34:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:34:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:34:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:34:56,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:34:56,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:34:56,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:34:56,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:34:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:34:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 23:34:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 23:34:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:34:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:34:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:34:56,362 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:34:56,362 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:34:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:34:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:34:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:34:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:34:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:34:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:34:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:34:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:34:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:34:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 23:34:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:34:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:34:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:34:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:34:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:34:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:34:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:34:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:34:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 23:34:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:34:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 23:34:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 23:34:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:34:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:34:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:34:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:34:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:34:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:34:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:34:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:34:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:34:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:34:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:34:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:34:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:34:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:34:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:34:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:34:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:34:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:34:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:34:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:34:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:34:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:34:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 23:34:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:34:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:34:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:34:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:34:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:34:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:34:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:34:57,455 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:34:57,455 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:34:57,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:34:57 BoogieIcfgContainer [2019-10-14 23:34:57,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:34:57,458 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:34:57,458 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:34:57,462 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:34:57,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:34:55" (1/3) ... [2019-10-14 23:34:57,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bc91eab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:34:57, skipping insertion in model container [2019-10-14 23:34:57,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:56" (2/3) ... [2019-10-14 23:34:57,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bc91eab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:34:57, skipping insertion in model container [2019-10-14 23:34:57,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:34:57" (3/3) ... [2019-10-14 23:34:57,465 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product17.cil.c [2019-10-14 23:34:57,475 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:34:57,484 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:34:57,496 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:34:57,531 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:34:57,532 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:34:57,532 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:34:57,532 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:34:57,533 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:34:57,533 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:34:57,533 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:34:57,533 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:34:57,556 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2019-10-14 23:34:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-14 23:34:57,564 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:34:57,565 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:34:57,567 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:34:57,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:34:57,572 INFO L82 PathProgramCache]: Analyzing trace with hash -1676569926, now seen corresponding path program 1 times [2019-10-14 23:34:57,579 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:34:57,580 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992974028] [2019-10-14 23:34:57,580 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:34:57,580 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:34:57,581 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:34:57,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:58,284 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:34:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:58,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:58,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:58,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:58,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:34:58,365 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992974028] [2019-10-14 23:34:58,367 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:34:58,368 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:34:58,371 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003511508] [2019-10-14 23:34:58,378 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:34:58,378 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:34:58,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:34:58,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:34:58,407 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 4 states. [2019-10-14 23:34:59,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:34:59,419 INFO L93 Difference]: Finished difference Result 246 states and 324 transitions. [2019-10-14 23:34:59,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-14 23:34:59,421 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-10-14 23:34:59,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:34:59,447 INFO L225 Difference]: With dead ends: 246 [2019-10-14 23:34:59,447 INFO L226 Difference]: Without dead ends: 138 [2019-10-14 23:34:59,454 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:34:59,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-10-14 23:34:59,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 109. [2019-10-14 23:34:59,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-10-14 23:34:59,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 127 transitions. [2019-10-14 23:34:59,548 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 127 transitions. Word has length 51 [2019-10-14 23:34:59,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:34:59,548 INFO L462 AbstractCegarLoop]: Abstraction has 109 states and 127 transitions. [2019-10-14 23:34:59,548 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:34:59,549 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2019-10-14 23:34:59,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-14 23:34:59,552 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:34:59,552 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:34:59,553 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:34:59,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:34:59,553 INFO L82 PathProgramCache]: Analyzing trace with hash 1153065381, now seen corresponding path program 1 times [2019-10-14 23:34:59,553 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:34:59,554 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381525757] [2019-10-14 23:34:59,554 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:34:59,554 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:34:59,554 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:34:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:59,906 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:34:59,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:59,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:59,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:59,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:59,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:34:59,976 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381525757] [2019-10-14 23:34:59,976 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:34:59,976 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-14 23:34:59,976 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966239855] [2019-10-14 23:34:59,978 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-14 23:34:59,979 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:34:59,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-14 23:34:59,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:34:59,979 INFO L87 Difference]: Start difference. First operand 109 states and 127 transitions. Second operand 5 states. [2019-10-14 23:35:00,488 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:35:01,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:01,225 INFO L93 Difference]: Finished difference Result 191 states and 235 transitions. [2019-10-14 23:35:01,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-14 23:35:01,226 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-10-14 23:35:01,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:01,228 INFO L225 Difference]: With dead ends: 191 [2019-10-14 23:35:01,229 INFO L226 Difference]: Without dead ends: 128 [2019-10-14 23:35:01,230 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-14 23:35:01,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2019-10-14 23:35:01,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 100. [2019-10-14 23:35:01,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-10-14 23:35:01,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2019-10-14 23:35:01,261 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 52 [2019-10-14 23:35:01,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:01,261 INFO L462 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2019-10-14 23:35:01,262 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-14 23:35:01,262 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2019-10-14 23:35:01,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-14 23:35:01,264 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:01,264 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:01,264 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:01,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:01,265 INFO L82 PathProgramCache]: Analyzing trace with hash -1044630824, now seen corresponding path program 1 times [2019-10-14 23:35:01,265 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:01,265 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027936520] [2019-10-14 23:35:01,265 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:01,266 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:01,266 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,641 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:01,720 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027936520] [2019-10-14 23:35:01,721 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:01,721 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:35:01,721 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890785204] [2019-10-14 23:35:01,722 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:35:01,722 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:01,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:35:01,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:35:01,723 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand 9 states. [2019-10-14 23:35:02,256 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:02,598 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:02,896 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:03,206 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:04,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:04,323 INFO L93 Difference]: Finished difference Result 200 states and 250 transitions. [2019-10-14 23:35:04,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-14 23:35:04,323 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2019-10-14 23:35:04,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:04,326 INFO L225 Difference]: With dead ends: 200 [2019-10-14 23:35:04,327 INFO L226 Difference]: Without dead ends: 128 [2019-10-14 23:35:04,328 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-10-14 23:35:04,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2019-10-14 23:35:04,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 100. [2019-10-14 23:35:04,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-10-14 23:35:04,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2019-10-14 23:35:04,353 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 56 [2019-10-14 23:35:04,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:04,354 INFO L462 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2019-10-14 23:35:04,354 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:35:04,354 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2019-10-14 23:35:04,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-14 23:35:04,356 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:04,356 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:04,357 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:04,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:04,357 INFO L82 PathProgramCache]: Analyzing trace with hash -2135764053, now seen corresponding path program 1 times [2019-10-14 23:35:04,357 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:04,358 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708780399] [2019-10-14 23:35:04,358 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:04,358 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:04,358 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:04,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:04,677 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:04,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:04,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:04,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:04,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:04,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:04,794 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708780399] [2019-10-14 23:35:04,794 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:04,795 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:35:04,795 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229386479] [2019-10-14 23:35:04,795 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:35:04,795 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:04,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:35:04,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:35:04,796 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 9 states. [2019-10-14 23:35:05,240 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:06,440 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:06,809 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:07,116 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:07,429 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:08,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:08,343 INFO L93 Difference]: Finished difference Result 307 states and 408 transitions. [2019-10-14 23:35:08,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-14 23:35:08,344 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2019-10-14 23:35:08,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:08,348 INFO L225 Difference]: With dead ends: 307 [2019-10-14 23:35:08,348 INFO L226 Difference]: Without dead ends: 235 [2019-10-14 23:35:08,350 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-10-14 23:35:08,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2019-10-14 23:35:08,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 162. [2019-10-14 23:35:08,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2019-10-14 23:35:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 188 transitions. [2019-10-14 23:35:08,402 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 188 transitions. Word has length 64 [2019-10-14 23:35:08,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:08,403 INFO L462 AbstractCegarLoop]: Abstraction has 162 states and 188 transitions. [2019-10-14 23:35:08,403 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:35:08,403 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 188 transitions. [2019-10-14 23:35:08,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-14 23:35:08,405 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:08,405 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:08,405 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:08,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:08,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1965999161, now seen corresponding path program 1 times [2019-10-14 23:35:08,406 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:08,406 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654122347] [2019-10-14 23:35:08,406 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:08,407 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:08,407 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,710 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:08,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:08,838 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654122347] [2019-10-14 23:35:08,838 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:08,838 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-14 23:35:08,838 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903451309] [2019-10-14 23:35:08,841 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-14 23:35:08,841 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:08,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-14 23:35:08,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-10-14 23:35:08,842 INFO L87 Difference]: Start difference. First operand 162 states and 188 transitions. Second operand 10 states. [2019-10-14 23:35:09,385 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:10,326 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:10,600 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:10,892 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:11,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:11,054 INFO L93 Difference]: Finished difference Result 289 states and 366 transitions. [2019-10-14 23:35:11,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-14 23:35:11,054 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 68 [2019-10-14 23:35:11,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:11,055 INFO L225 Difference]: With dead ends: 289 [2019-10-14 23:35:11,055 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:35:11,057 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2019-10-14 23:35:11,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:35:11,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:35:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:35:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:35:11,064 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2019-10-14 23:35:11,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:11,065 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:35:11,065 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-14 23:35:11,066 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:35:11,066 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:35:11,071 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:35:11,382 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 12 [2019-10-14 23:35:13,215 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11 [2019-10-14 23:35:13,370 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 23 [2019-10-14 23:35:13,527 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-14 23:35:13,710 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 23 [2019-10-14 23:35:13,888 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 23 [2019-10-14 23:35:14,130 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:14,470 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 18 [2019-10-14 23:35:14,799 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 18 [2019-10-14 23:35:15,115 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-14 23:35:15,470 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-14 23:35:15,771 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11 [2019-10-14 23:35:15,947 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 25 [2019-10-14 23:35:16,149 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 25 [2019-10-14 23:35:16,311 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2019-10-14 23:35:16,482 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 23 [2019-10-14 23:35:16,851 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-14 23:35:16,996 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-10-14 23:35:17,152 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 23 [2019-10-14 23:35:17,318 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-14 23:35:17,480 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 23 [2019-10-14 23:35:17,841 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 18 [2019-10-14 23:35:18,139 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-14 23:35:18,143 INFO L443 ceAbstractionStarter]: For program point L506(lines 483 507) no Hoare annotation was computed. [2019-10-14 23:35:18,143 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 459 514) no Hoare annotation was computed. [2019-10-14 23:35:18,143 INFO L443 ceAbstractionStarter]: For program point L490(lines 490 494) no Hoare annotation was computed. [2019-10-14 23:35:18,143 INFO L443 ceAbstractionStarter]: For program point L490-1(lines 490 494) no Hoare annotation was computed. [2019-10-14 23:35:18,143 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 459 514) no Hoare annotation was computed. [2019-10-14 23:35:18,143 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-10-14 23:35:18,143 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 459 514) no Hoare annotation was computed. [2019-10-14 23:35:18,144 INFO L443 ceAbstractionStarter]: For program point L484-2(lines 484 505) no Hoare annotation was computed. [2019-10-14 23:35:18,144 INFO L443 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2019-10-14 23:35:18,144 INFO L443 ceAbstractionStarter]: For program point L541-2(lines 541 566) no Hoare annotation was computed. [2019-10-14 23:35:18,144 INFO L443 ceAbstractionStarter]: For program point L567(lines 540 568) no Hoare annotation was computed. [2019-10-14 23:35:18,144 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 515 574) no Hoare annotation was computed. [2019-10-14 23:35:18,144 INFO L443 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2019-10-14 23:35:18,144 INFO L443 ceAbstractionStarter]: For program point L560-1(line 560) no Hoare annotation was computed. [2019-10-14 23:35:18,144 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 515 574) no Hoare annotation was computed. [2019-10-14 23:35:18,144 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 515 574) no Hoare annotation was computed. [2019-10-14 23:35:18,144 INFO L443 ceAbstractionStarter]: For program point L547(lines 547 551) no Hoare annotation was computed. [2019-10-14 23:35:18,144 INFO L443 ceAbstractionStarter]: For program point L547-1(lines 547 551) no Hoare annotation was computed. [2019-10-14 23:35:18,145 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 381 387) the Hoare annotation is: true [2019-10-14 23:35:18,145 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 381 387) no Hoare annotation was computed. [2019-10-14 23:35:18,145 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 388 396) no Hoare annotation was computed. [2019-10-14 23:35:18,145 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 388 396) the Hoare annotation is: true [2019-10-14 23:35:18,145 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 388 396) no Hoare annotation was computed. [2019-10-14 23:35:18,145 INFO L439 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:18,146 INFO L439 ceAbstractionStarter]: At program point L897-1(line 897) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:18,146 INFO L443 ceAbstractionStarter]: For program point L895(lines 895 902) no Hoare annotation was computed. [2019-10-14 23:35:18,146 INFO L443 ceAbstractionStarter]: For program point L895-1(lines 895 902) no Hoare annotation was computed. [2019-10-14 23:35:18,146 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 885 907) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:18,146 INFO L443 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2019-10-14 23:35:18,146 INFO L439 ceAbstractionStarter]: At program point L892(line 892) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:18,147 INFO L439 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:18,147 INFO L439 ceAbstractionStarter]: At program point L891-1(line 891) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:18,147 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 885 907) no Hoare annotation was computed. [2019-10-14 23:35:18,147 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 885 907) no Hoare annotation was computed. [2019-10-14 23:35:18,147 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 843 866) no Hoare annotation was computed. [2019-10-14 23:35:18,147 INFO L443 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2019-10-14 23:35:18,147 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 843 866) no Hoare annotation was computed. [2019-10-14 23:35:18,148 INFO L443 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2019-10-14 23:35:18,148 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 843 866) no Hoare annotation was computed. [2019-10-14 23:35:18,148 INFO L443 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2019-10-14 23:35:18,148 INFO L443 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2019-10-14 23:35:18,148 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-10-14 23:35:18,148 INFO L443 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2019-10-14 23:35:18,148 INFO L443 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2019-10-14 23:35:18,148 INFO L443 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2019-10-14 23:35:18,149 INFO L443 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2019-10-14 23:35:18,149 INFO L443 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2019-10-14 23:35:18,149 INFO L443 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2019-10-14 23:35:18,149 INFO L443 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2019-10-14 23:35:18,149 INFO L443 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2019-10-14 23:35:18,149 INFO L443 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2019-10-14 23:35:18,149 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 295 303) no Hoare annotation was computed. [2019-10-14 23:35:18,149 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 295 303) the Hoare annotation is: true [2019-10-14 23:35:18,149 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 295 303) no Hoare annotation was computed. [2019-10-14 23:35:18,149 INFO L443 ceAbstractionStarter]: For program point L349(lines 349 353) no Hoare annotation was computed. [2019-10-14 23:35:18,150 INFO L446 ceAbstractionStarter]: At program point L347(line 347) the Hoare annotation is: true [2019-10-14 23:35:18,150 INFO L443 ceAbstractionStarter]: For program point L349-2(lines 349 353) no Hoare annotation was computed. [2019-10-14 23:35:18,150 INFO L443 ceAbstractionStarter]: For program point L347-1(line 347) no Hoare annotation was computed. [2019-10-14 23:35:18,150 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 340 358) the Hoare annotation is: true [2019-10-14 23:35:18,150 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 340 358) no Hoare annotation was computed. [2019-10-14 23:35:18,150 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 340 358) no Hoare annotation was computed. [2019-10-14 23:35:18,150 INFO L443 ceAbstractionStarter]: For program point L323-2(lines 323 331) no Hoare annotation was computed. [2019-10-14 23:35:18,150 INFO L443 ceAbstractionStarter]: For program point L311(lines 311 319) no Hoare annotation was computed. [2019-10-14 23:35:18,150 INFO L443 ceAbstractionStarter]: For program point L311-2(lines 311 319) no Hoare annotation was computed. [2019-10-14 23:35:18,150 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 304 339) no Hoare annotation was computed. [2019-10-14 23:35:18,150 INFO L443 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2019-10-14 23:35:18,151 INFO L443 ceAbstractionStarter]: For program point L334-1(line 334) no Hoare annotation was computed. [2019-10-14 23:35:18,151 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 304 339) no Hoare annotation was computed. [2019-10-14 23:35:18,151 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 331) no Hoare annotation was computed. [2019-10-14 23:35:18,151 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 304 339) no Hoare annotation was computed. [2019-10-14 23:35:18,151 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 374 380) no Hoare annotation was computed. [2019-10-14 23:35:18,151 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 374 380) the Hoare annotation is: true [2019-10-14 23:35:18,151 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 413 458) no Hoare annotation was computed. [2019-10-14 23:35:18,151 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 413 458) no Hoare annotation was computed. [2019-10-14 23:35:18,151 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 413 458) no Hoare annotation was computed. [2019-10-14 23:35:18,151 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 726 771) no Hoare annotation was computed. [2019-10-14 23:35:18,151 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 726 771) no Hoare annotation was computed. [2019-10-14 23:35:18,151 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 753) no Hoare annotation was computed. [2019-10-14 23:35:18,152 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 726 771) no Hoare annotation was computed. [2019-10-14 23:35:18,152 INFO L443 ceAbstractionStarter]: For program point L740(lines 740 760) no Hoare annotation was computed. [2019-10-14 23:35:18,152 INFO L443 ceAbstractionStarter]: For program point L740-1(lines 740 760) no Hoare annotation was computed. [2019-10-14 23:35:18,152 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 874 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:18,152 INFO L439 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:18,152 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 874 884) no Hoare annotation was computed. [2019-10-14 23:35:18,152 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 874 884) no Hoare annotation was computed. [2019-10-14 23:35:18,152 INFO L443 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2019-10-14 23:35:18,152 INFO L443 ceAbstractionStarter]: For program point L289-1(line 289) no Hoare annotation was computed. [2019-10-14 23:35:18,152 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 284 294) no Hoare annotation was computed. [2019-10-14 23:35:18,152 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 284 294) no Hoare annotation was computed. [2019-10-14 23:35:18,152 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 284 294) no Hoare annotation was computed. [2019-10-14 23:35:18,153 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 276 283) the Hoare annotation is: true [2019-10-14 23:35:18,153 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 276 283) no Hoare annotation was computed. [2019-10-14 23:35:18,153 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 276 283) no Hoare annotation was computed. [2019-10-14 23:35:18,153 INFO L439 ceAbstractionStarter]: At program point L257(line 257) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-14 23:35:18,153 INFO L439 ceAbstractionStarter]: At program point L253(line 253) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-14 23:35:18,153 INFO L443 ceAbstractionStarter]: For program point L251(lines 251 259) no Hoare annotation was computed. [2019-10-14 23:35:18,153 INFO L439 ceAbstractionStarter]: At program point L249(line 249) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-14 23:35:18,153 INFO L443 ceAbstractionStarter]: For program point L249-1(line 249) no Hoare annotation was computed. [2019-10-14 23:35:18,153 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 264) no Hoare annotation was computed. [2019-10-14 23:35:18,153 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 243 267) no Hoare annotation was computed. [2019-10-14 23:35:18,153 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 243 267) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (= ~pumpRunning~0 0)) [2019-10-14 23:35:18,154 INFO L439 ceAbstractionStarter]: At program point L262(line 262) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (= ~pumpRunning~0 0)) [2019-10-14 23:35:18,154 INFO L443 ceAbstractionStarter]: For program point L262-1(lines 243 267) no Hoare annotation was computed. [2019-10-14 23:35:18,154 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 235 241) no Hoare annotation was computed. [2019-10-14 23:35:18,154 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 235 241) the Hoare annotation is: true [2019-10-14 23:35:18,154 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 138 201) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:18,154 INFO L443 ceAbstractionStarter]: For program point L184(lines 184 188) no Hoare annotation was computed. [2019-10-14 23:35:18,154 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 138 201) no Hoare annotation was computed. [2019-10-14 23:35:18,154 INFO L439 ceAbstractionStarter]: At program point L184-2(lines 178 189) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0))) [2019-10-14 23:35:18,154 INFO L443 ceAbstractionStarter]: For program point L149(lines 148 193) no Hoare annotation was computed. [2019-10-14 23:35:18,154 INFO L443 ceAbstractionStarter]: For program point L178(lines 178 189) no Hoare annotation was computed. [2019-10-14 23:35:18,154 INFO L439 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:18,155 INFO L443 ceAbstractionStarter]: For program point L168(lines 168 174) no Hoare annotation was computed. [2019-10-14 23:35:18,155 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 168 174) no Hoare annotation was computed. [2019-10-14 23:35:18,155 INFO L439 ceAbstractionStarter]: At program point L160(line 160) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:18,155 INFO L439 ceAbstractionStarter]: At program point L191(lines 148 193) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:18,155 INFO L443 ceAbstractionStarter]: For program point L158(lines 158 164) no Hoare annotation was computed. [2019-10-14 23:35:18,155 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 158 164) no Hoare annotation was computed. [2019-10-14 23:35:18,155 INFO L443 ceAbstractionStarter]: For program point L150(lines 150 154) no Hoare annotation was computed. [2019-10-14 23:35:18,155 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 138 201) no Hoare annotation was computed. [2019-10-14 23:35:18,155 INFO L439 ceAbstractionStarter]: At program point L194(lines 147 195) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:18,155 INFO L443 ceAbstractionStarter]: For program point L700(lines 700 707) no Hoare annotation was computed. [2019-10-14 23:35:18,155 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 680 725) no Hoare annotation was computed. [2019-10-14 23:35:18,155 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 714) no Hoare annotation was computed. [2019-10-14 23:35:18,156 INFO L443 ceAbstractionStarter]: For program point L694-1(lines 694 714) no Hoare annotation was computed. [2019-10-14 23:35:18,156 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 680 725) no Hoare annotation was computed. [2019-10-14 23:35:18,156 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 680 725) no Hoare annotation was computed. [2019-10-14 23:35:18,156 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2019-10-14 23:35:18,156 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2019-10-14 23:35:18,156 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2019-10-14 23:35:18,156 INFO L439 ceAbstractionStarter]: At program point L797(line 797) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-14 23:35:18,156 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 801) no Hoare annotation was computed. [2019-10-14 23:35:18,156 INFO L443 ceAbstractionStarter]: For program point L794(lines 794 804) no Hoare annotation was computed. [2019-10-14 23:35:18,156 INFO L439 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2019-10-14 23:35:18,157 INFO L443 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2019-10-14 23:35:18,157 INFO L443 ceAbstractionStarter]: For program point L790(lines 790 807) no Hoare annotation was computed. [2019-10-14 23:35:18,157 INFO L443 ceAbstractionStarter]: For program point L790-1(lines 782 810) no Hoare annotation was computed. [2019-10-14 23:35:18,157 INFO L439 ceAbstractionStarter]: At program point L788(line 788) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-14 23:35:18,157 INFO L443 ceAbstractionStarter]: For program point L788-1(line 788) no Hoare annotation was computed. [2019-10-14 23:35:18,157 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 782 810) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-14 23:35:18,157 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 782 810) no Hoare annotation was computed. [2019-10-14 23:35:18,157 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2019-10-14 23:35:18,158 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2019-10-14 23:35:18,158 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2019-10-14 23:35:18,158 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2019-10-14 23:35:18,158 INFO L443 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2019-10-14 23:35:18,158 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 774 781) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-14 23:35:18,158 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 774 781) no Hoare annotation was computed. [2019-10-14 23:35:18,158 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 774 781) no Hoare annotation was computed. [2019-10-14 23:35:18,158 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 364 373) no Hoare annotation was computed. [2019-10-14 23:35:18,158 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 364 373) no Hoare annotation was computed. [2019-10-14 23:35:18,159 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 364 373) no Hoare annotation was computed. [2019-10-14 23:35:18,159 INFO L443 ceAbstractionStarter]: For program point L642-1(line 642) no Hoare annotation was computed. [2019-10-14 23:35:18,159 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 577 679) no Hoare annotation was computed. [2019-10-14 23:35:18,159 INFO L443 ceAbstractionStarter]: For program point L601(lines 601 605) no Hoare annotation was computed. [2019-10-14 23:35:18,159 INFO L443 ceAbstractionStarter]: For program point L665(lines 665 676) no Hoare annotation was computed. [2019-10-14 23:35:18,159 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 632) no Hoare annotation was computed. [2019-10-14 23:35:18,159 INFO L443 ceAbstractionStarter]: For program point L626-2(lines 626 646) no Hoare annotation was computed. [2019-10-14 23:35:18,159 INFO L443 ceAbstractionStarter]: For program point L647(lines 625 648) no Hoare annotation was computed. [2019-10-14 23:35:18,159 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 577 679) no Hoare annotation was computed. [2019-10-14 23:35:18,160 INFO L443 ceAbstractionStarter]: For program point L606(lines 606 622) no Hoare annotation was computed. [2019-10-14 23:35:18,160 INFO L443 ceAbstractionStarter]: For program point L666(lines 666 673) no Hoare annotation was computed. [2019-10-14 23:35:18,160 INFO L443 ceAbstractionStarter]: For program point L627(lines 626 646) no Hoare annotation was computed. [2019-10-14 23:35:18,160 INFO L443 ceAbstractionStarter]: For program point L658(line 658) no Hoare annotation was computed. [2019-10-14 23:35:18,160 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 577 679) no Hoare annotation was computed. [2019-10-14 23:35:18,160 INFO L443 ceAbstractionStarter]: For program point L658-1(line 658) no Hoare annotation was computed. [2019-10-14 23:35:18,160 INFO L443 ceAbstractionStarter]: For program point L623(lines 623 664) no Hoare annotation was computed. [2019-10-14 23:35:18,160 INFO L443 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2019-10-14 23:35:18,161 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:35:18,161 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-10-14 23:35:18,161 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:35:18,161 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 268 275) no Hoare annotation was computed. [2019-10-14 23:35:18,161 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 268 275) no Hoare annotation was computed. [2019-10-14 23:35:18,161 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 268 275) no Hoare annotation was computed. [2019-10-14 23:35:18,162 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 117 125) no Hoare annotation was computed. [2019-10-14 23:35:18,162 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2019-10-14 23:35:18,162 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2019-10-14 23:35:18,162 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2019-10-14 23:35:18,162 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-14 23:35:18,162 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2019-10-14 23:35:18,162 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:35:18,162 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:35:18,162 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:35:18,163 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2019-10-14 23:35:18,163 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2019-10-14 23:35:18,163 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2019-10-14 23:35:18,163 INFO L439 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:18,163 INFO L439 ceAbstractionStarter]: At program point L222(lines 222 228) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:18,163 INFO L439 ceAbstractionStarter]: At program point L217(line 217) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-14 23:35:18,163 INFO L443 ceAbstractionStarter]: For program point L215(lines 214 233) no Hoare annotation was computed. [2019-10-14 23:35:18,164 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 211 234) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:18,164 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 211 234) no Hoare annotation was computed. [2019-10-14 23:35:18,164 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 211 234) no Hoare annotation was computed. [2019-10-14 23:35:18,164 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 813 842) no Hoare annotation was computed. [2019-10-14 23:35:18,164 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 813 842) the Hoare annotation is: true [2019-10-14 23:35:18,164 INFO L443 ceAbstractionStarter]: For program point L827(lines 827 831) no Hoare annotation was computed. [2019-10-14 23:35:18,164 INFO L446 ceAbstractionStarter]: At program point L827-1(lines 827 831) the Hoare annotation is: true [2019-10-14 23:35:18,164 INFO L443 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2019-10-14 23:35:18,165 INFO L446 ceAbstractionStarter]: At program point L823-2(lines 823 837) the Hoare annotation is: true [2019-10-14 23:35:18,165 INFO L446 ceAbstractionStarter]: At program point L819(line 819) the Hoare annotation is: true [2019-10-14 23:35:18,165 INFO L443 ceAbstractionStarter]: For program point L819-1(line 819) no Hoare annotation was computed. [2019-10-14 23:35:18,165 INFO L446 ceAbstractionStarter]: At program point L838(lines 813 842) the Hoare annotation is: true [2019-10-14 23:35:18,165 INFO L443 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2019-10-14 23:35:18,165 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2019-10-14 23:35:18,165 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2019-10-14 23:35:18,165 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2019-10-14 23:35:18,165 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 867 873) no Hoare annotation was computed. [2019-10-14 23:35:18,166 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 867 873) the Hoare annotation is: true [2019-10-14 23:35:18,166 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:35:18,166 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-14 23:35:18,166 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:35:18,166 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:35:18,166 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2019-10-14 23:35:18,166 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2019-10-14 23:35:18,166 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-14 23:35:18,167 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 398 405) no Hoare annotation was computed. [2019-10-14 23:35:18,167 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 398 405) the Hoare annotation is: true [2019-10-14 23:35:18,167 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 402) no Hoare annotation was computed. [2019-10-14 23:35:18,167 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 398 405) no Hoare annotation was computed. [2019-10-14 23:35:18,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:35:18 BoogieIcfgContainer [2019-10-14 23:35:18,181 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:35:18,183 INFO L168 Benchmark]: Toolchain (without parser) took 22634.00 ms. Allocated memory was 138.9 MB in the beginning and 575.7 MB in the end (delta: 436.7 MB). Free memory was 101.9 MB in the beginning and 280.9 MB in the end (delta: -179.0 MB). Peak memory consumption was 418.6 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:18,184 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-14 23:35:18,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.59 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 171.0 MB in the end (delta: -69.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:18,185 INFO L168 Benchmark]: Boogie Preprocessor took 109.29 ms. Allocated memory is still 202.9 MB. Free memory was 171.0 MB in the beginning and 167.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:18,186 INFO L168 Benchmark]: RCFGBuilder took 1167.45 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 167.0 MB in the beginning and 199.6 MB in the end (delta: -32.5 MB). Peak memory consumption was 82.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:18,187 INFO L168 Benchmark]: TraceAbstraction took 20722.71 ms. Allocated memory was 235.4 MB in the beginning and 575.7 MB in the end (delta: 340.3 MB). Free memory was 199.6 MB in the beginning and 280.9 MB in the end (delta: -81.3 MB). Peak memory consumption was 419.8 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:18,191 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 629.59 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 171.0 MB in the end (delta: -69.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.29 ms. Allocated memory is still 202.9 MB. Free memory was 171.0 MB in the beginning and 167.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1167.45 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 167.0 MB in the beginning and 199.6 MB in the end (delta: -32.5 MB). Peak memory consumption was 82.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 20722.71 ms. Allocated memory was 235.4 MB in the beginning and 575.7 MB in the end (delta: 340.3 MB). Free memory was 199.6 MB in the beginning and 280.9 MB in the end (delta: -81.3 MB). Peak memory consumption was 419.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 402]: 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: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 823]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 219 locations, 1 error locations. Result: SAFE, OverallTime: 20.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 10.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.0s, HoareTripleCheckerStatistics: 435 SDtfs, 917 SDslu, 373 SDs, 0 SdLazy, 1715 SolverSat, 617 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 151 GetRequests, 96 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 5.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=162occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 158 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 246 PreInvPairs, 278 NumberOfFragments, 759 HoareAnnotationTreeSize, 246 FomulaSimplifications, 90783 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 51 FomulaSimplificationsInter, 8044 FormulaSimplificationTreeSizeReductionInter, 5.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 84318 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...