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_spec1_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:33:25,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:33:25,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:33:25,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:33:25,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:33:25,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:33:25,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:33:25,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:33:25,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:33:25,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:33:25,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:33:25,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:33:25,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:33:25,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:33:25,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:33:25,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:33:25,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:33:25,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:33:25,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:33:25,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:33:25,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:33:25,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:33:25,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:33:25,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:33:25,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:33:25,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:33:25,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:33:25,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:33:25,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:33:25,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:33:25,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:33:25,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:33:25,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:33:25,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:33:25,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:33:25,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:33:25,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:33:25,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:33:25,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:33:25,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:33:25,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:33:25,345 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 23:33:25,360 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:33:25,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:33:25,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:33:25,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:33:25,362 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:33:25,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:33:25,362 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:33:25,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:33:25,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:33:25,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:33:25,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:33:25,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:33:25,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:33:25,364 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:33:25,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:33:25,364 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:33:25,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:33:25,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:33:25,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:33:25,365 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:33:25,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:33:25,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:33:25,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:33:25,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:33:25,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:33:25,366 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:33:25,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:33:25,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:33:25,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:33:25,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:33:25,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:33:25,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:33:25,719 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:33:25,719 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:33:25,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2019-10-14 23:33:25,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f22e13b90/990dcd4019034b63bade5a0a7b0acfa2/FLAG09ce6ca33 [2019-10-14 23:33:26,295 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:33:26,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2019-10-14 23:33:26,326 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f22e13b90/990dcd4019034b63bade5a0a7b0acfa2/FLAG09ce6ca33 [2019-10-14 23:33:26,634 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f22e13b90/990dcd4019034b63bade5a0a7b0acfa2 [2019-10-14 23:33:26,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:33:26,645 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:33:26,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:33:26,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:33:26,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:33:26,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:33:26" (1/1) ... [2019-10-14 23:33:26,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@589f5987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:26, skipping insertion in model container [2019-10-14 23:33:26,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:33:26" (1/1) ... [2019-10-14 23:33:26,660 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:33:26,717 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:33:27,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:33:27,194 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:33:27,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:33:27,346 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:33:27,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:27 WrapperNode [2019-10-14 23:33:27,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:33:27,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:33:27,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:33:27,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:33:27,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:27" (1/1) ... [2019-10-14 23:33:27,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:27" (1/1) ... [2019-10-14 23:33:27,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:27" (1/1) ... [2019-10-14 23:33:27,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:27" (1/1) ... [2019-10-14 23:33:27,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:27" (1/1) ... [2019-10-14 23:33:27,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:27" (1/1) ... [2019-10-14 23:33:27,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:27" (1/1) ... [2019-10-14 23:33:27,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:33:27,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:33:27,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:33:27,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:33:27,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:27" (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 23:33:27,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:33:27,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:33:27,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:33:27,519 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:33:27,519 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:33:27,519 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:33:27,519 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:33:27,519 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:33:27,519 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:33:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:33:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:33:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:33:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:33:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 23:33:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:33:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:33:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:33:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:33:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:33:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:33:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:33:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 23:33:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:33:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 23:33:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:33:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:33:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:33:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:33:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:33:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 23:33:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 23:33:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:33:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:33:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:33:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:33:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:33:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:33:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:33:27,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:33:27,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:33:27,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:33:27,525 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:33:27,525 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:33:27,525 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:33:27,526 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:33:27,526 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:33:27,526 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:33:27,526 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:33:27,526 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:33:27,526 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:33:27,526 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:33:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:33:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 23:33:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:33:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:33:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:33:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:33:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:33:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:33:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:33:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:33:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:33:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:33:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:33:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:33:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:33:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:33:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 23:33:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:33:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 23:33:27,530 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 23:33:27,530 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 23:33:27,530 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:33:27,530 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:33:27,530 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:33:27,530 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:33:27,530 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:33:27,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:33:27,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:33:27,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:33:27,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:33:27,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:33:27,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:33:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:33:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:33:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:33:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:33:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:33:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:33:27,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:33:27,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:33:27,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:33:28,581 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:33:28,581 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:33:28,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:33:28 BoogieIcfgContainer [2019-10-14 23:33:28,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:33:28,585 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:33:28,585 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:33:28,588 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:33:28,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:33:26" (1/3) ... [2019-10-14 23:33:28,590 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3014e0b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:33:28, skipping insertion in model container [2019-10-14 23:33:28,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:27" (2/3) ... [2019-10-14 23:33:28,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3014e0b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:33:28, skipping insertion in model container [2019-10-14 23:33:28,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:33:28" (3/3) ... [2019-10-14 23:33:28,593 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product26.cil.c [2019-10-14 23:33:28,604 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:33:28,614 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:33:28,626 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:33:28,658 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:33:28,659 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:33:28,659 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:33:28,659 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:33:28,660 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:33:28,660 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:33:28,661 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:33:28,661 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:33:28,683 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2019-10-14 23:33:28,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-14 23:33:28,691 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:28,692 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] [2019-10-14 23:33:28,694 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:28,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:28,699 INFO L82 PathProgramCache]: Analyzing trace with hash -1366605273, now seen corresponding path program 1 times [2019-10-14 23:33:28,707 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:28,708 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522757564] [2019-10-14 23:33:28,708 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:28,708 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:28,709 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:28,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:29,396 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:29,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:29,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:29,512 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 23:33:29,513 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522757564] [2019-10-14 23:33:29,515 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:29,518 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-14 23:33:29,518 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725932018] [2019-10-14 23:33:29,525 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 23:33:29,526 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:29,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 23:33:29,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-14 23:33:29,552 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 3 states. [2019-10-14 23:33:30,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:30,621 INFO L93 Difference]: Finished difference Result 256 states and 337 transitions. [2019-10-14 23:33:30,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 23:33:30,622 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-14 23:33:30,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:30,637 INFO L225 Difference]: With dead ends: 256 [2019-10-14 23:33:30,637 INFO L226 Difference]: Without dead ends: 139 [2019-10-14 23:33:30,642 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-14 23:33:30,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2019-10-14 23:33:30,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 108. [2019-10-14 23:33:30,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-10-14 23:33:30,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions. [2019-10-14 23:33:30,730 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 46 [2019-10-14 23:33:30,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:30,731 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 125 transitions. [2019-10-14 23:33:30,731 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 23:33:30,732 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2019-10-14 23:33:30,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-14 23:33:30,735 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:30,735 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] [2019-10-14 23:33:30,736 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:30,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:30,736 INFO L82 PathProgramCache]: Analyzing trace with hash -1231838071, now seen corresponding path program 1 times [2019-10-14 23:33:30,736 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:30,737 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090811431] [2019-10-14 23:33:30,737 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:30,737 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:30,737 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:30,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,101 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,157 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 23:33:31,157 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090811431] [2019-10-14 23:33:31,158 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:31,158 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:33:31,158 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083926419] [2019-10-14 23:33:31,160 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:33:31,160 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:31,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:33:31,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:33:31,161 INFO L87 Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 4 states. [2019-10-14 23:33:31,606 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:32,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:32,283 INFO L93 Difference]: Finished difference Result 185 states and 224 transitions. [2019-10-14 23:33:32,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-14 23:33:32,283 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-10-14 23:33:32,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:32,287 INFO L225 Difference]: With dead ends: 185 [2019-10-14 23:33:32,287 INFO L226 Difference]: Without dead ends: 123 [2019-10-14 23:33:32,288 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:33:32,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2019-10-14 23:33:32,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2019-10-14 23:33:32,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-10-14 23:33:32,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2019-10-14 23:33:32,328 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 47 [2019-10-14 23:33:32,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:32,328 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2019-10-14 23:33:32,328 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:33:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2019-10-14 23:33:32,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-14 23:33:32,331 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:32,331 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 23:33:32,331 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:32,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:32,331 INFO L82 PathProgramCache]: Analyzing trace with hash 1636281737, now seen corresponding path program 1 times [2019-10-14 23:33:32,332 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:32,332 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543974865] [2019-10-14 23:33:32,332 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:32,332 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:32,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:32,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:32,654 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:32,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:32,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:32,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:32,778 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 23:33:32,779 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543974865] [2019-10-14 23:33:32,779 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:32,779 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:33:32,779 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678787158] [2019-10-14 23:33:32,781 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:33:32,782 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:32,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:33:32,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:33:32,783 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 8 states. [2019-10-14 23:33:33,251 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:33,620 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:33:33,910 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:34,207 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:35,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:35,308 INFO L93 Difference]: Finished difference Result 198 states and 242 transitions. [2019-10-14 23:33:35,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-14 23:33:35,309 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2019-10-14 23:33:35,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:35,312 INFO L225 Difference]: With dead ends: 198 [2019-10-14 23:33:35,313 INFO L226 Difference]: Without dead ends: 123 [2019-10-14 23:33:35,314 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:33:35,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2019-10-14 23:33:35,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2019-10-14 23:33:35,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-10-14 23:33:35,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions. [2019-10-14 23:33:35,338 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 52 [2019-10-14 23:33:35,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:35,339 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 112 transitions. [2019-10-14 23:33:35,339 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:33:35,339 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions. [2019-10-14 23:33:35,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-14 23:33:35,341 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:35,341 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] [2019-10-14 23:33:35,341 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:35,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:35,342 INFO L82 PathProgramCache]: Analyzing trace with hash -792459520, now seen corresponding path program 1 times [2019-10-14 23:33:35,342 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:35,342 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73029877] [2019-10-14 23:33:35,342 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:35,343 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:35,343 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:35,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,647 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:35,764 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 23:33:35,764 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73029877] [2019-10-14 23:33:35,765 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:35,765 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:33:35,765 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648243584] [2019-10-14 23:33:35,766 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:33:35,766 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:35,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:33:35,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:33:35,767 INFO L87 Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 8 states. [2019-10-14 23:33:36,203 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:37,299 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:37,628 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:37,953 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:38,237 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:38,621 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:39,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:39,339 INFO L93 Difference]: Finished difference Result 309 states and 402 transitions. [2019-10-14 23:33:39,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-14 23:33:39,340 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2019-10-14 23:33:39,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:39,344 INFO L225 Difference]: With dead ends: 309 [2019-10-14 23:33:39,345 INFO L226 Difference]: Without dead ends: 234 [2019-10-14 23:33:39,346 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-10-14 23:33:39,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2019-10-14 23:33:39,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 165. [2019-10-14 23:33:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2019-10-14 23:33:39,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 190 transitions. [2019-10-14 23:33:39,390 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 190 transitions. Word has length 60 [2019-10-14 23:33:39,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:39,390 INFO L462 AbstractCegarLoop]: Abstraction has 165 states and 190 transitions. [2019-10-14 23:33:39,390 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:33:39,391 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 190 transitions. [2019-10-14 23:33:39,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-14 23:33:39,392 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:39,392 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 23:33:39,393 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:39,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:39,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1274091964, now seen corresponding path program 1 times [2019-10-14 23:33:39,393 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:39,394 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977618770] [2019-10-14 23:33:39,394 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:39,394 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:39,394 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:39,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:39,689 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:39,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:39,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:39,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:39,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:39,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:39,801 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 23:33:39,802 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977618770] [2019-10-14 23:33:39,802 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:39,802 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:33:39,803 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459157648] [2019-10-14 23:33:39,806 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:33:39,806 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:39,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:33:39,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:33:39,807 INFO L87 Difference]: Start difference. First operand 165 states and 190 transitions. Second operand 9 states. [2019-10-14 23:33:40,306 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:41,260 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:41,538 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:41,812 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:42,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:42,007 INFO L93 Difference]: Finished difference Result 291 states and 358 transitions. [2019-10-14 23:33:42,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-14 23:33:42,008 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2019-10-14 23:33:42,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:42,009 INFO L225 Difference]: With dead ends: 291 [2019-10-14 23:33:42,009 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:33:42,012 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-10-14 23:33:42,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:33:42,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:33:42,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:33:42,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:33:42,013 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2019-10-14 23:33:42,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:42,013 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:33:42,013 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:33:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:33:42,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:33:42,018 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:33:42,965 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 12 [2019-10-14 23:33:44,037 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-10-14 23:33:44,192 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:44,552 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15 [2019-10-14 23:33:44,718 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-14 23:33:44,883 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-14 23:33:45,227 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-10-14 23:33:45,403 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-14 23:33:45,744 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-10-14 23:33:45,914 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-14 23:33:46,150 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:46,472 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15 [2019-10-14 23:33:46,806 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-10-14 23:33:47,177 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-10-14 23:33:47,390 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:47,589 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:47,746 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:48,054 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15 [2019-10-14 23:33:48,250 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:48,417 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-14 23:33:48,585 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:48,748 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-14 23:33:48,775 INFO L443 ceAbstractionStarter]: For program point L565(lines 565 569) no Hoare annotation was computed. [2019-10-14 23:33:48,775 INFO L443 ceAbstractionStarter]: For program point L565-1(lines 565 569) no Hoare annotation was computed. [2019-10-14 23:33:48,775 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 534 589) no Hoare annotation was computed. [2019-10-14 23:33:48,775 INFO L443 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2019-10-14 23:33:48,775 INFO L443 ceAbstractionStarter]: For program point L559-2(lines 559 580) no Hoare annotation was computed. [2019-10-14 23:33:48,775 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 534 589) no Hoare annotation was computed. [2019-10-14 23:33:48,776 INFO L443 ceAbstractionStarter]: For program point L581(lines 558 582) no Hoare annotation was computed. [2019-10-14 23:33:48,776 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 534 589) no Hoare annotation was computed. [2019-10-14 23:33:48,776 INFO L443 ceAbstractionStarter]: For program point L635(line 635) no Hoare annotation was computed. [2019-10-14 23:33:48,776 INFO L443 ceAbstractionStarter]: For program point L635-1(line 635) no Hoare annotation was computed. [2019-10-14 23:33:48,776 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 590 649) no Hoare annotation was computed. [2019-10-14 23:33:48,776 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 590 649) no Hoare annotation was computed. [2019-10-14 23:33:48,776 INFO L443 ceAbstractionStarter]: For program point L622(lines 622 626) no Hoare annotation was computed. [2019-10-14 23:33:48,776 INFO L443 ceAbstractionStarter]: For program point L622-1(lines 622 626) no Hoare annotation was computed. [2019-10-14 23:33:48,776 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 590 649) no Hoare annotation was computed. [2019-10-14 23:33:48,777 INFO L443 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2019-10-14 23:33:48,777 INFO L443 ceAbstractionStarter]: For program point L616-2(lines 616 641) no Hoare annotation was computed. [2019-10-14 23:33:48,777 INFO L443 ceAbstractionStarter]: For program point L642(lines 615 643) no Hoare annotation was computed. [2019-10-14 23:33:48,777 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-10-14 23:33:48,777 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-10-14 23:33:48,777 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-10-14 23:33:48,777 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-10-14 23:33:48,777 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-10-14 23:33:48,777 INFO L439 ceAbstractionStarter]: At program point L289(line 289) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~1 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:48,778 INFO L439 ceAbstractionStarter]: At program point L289-1(line 289) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~1 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:48,778 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 294) no Hoare annotation was computed. [2019-10-14 23:33:48,778 INFO L443 ceAbstractionStarter]: For program point L287-1(lines 287 294) no Hoare annotation was computed. [2019-10-14 23:33:48,778 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 277 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:48,778 INFO L443 ceAbstractionStarter]: For program point L285(line 285) no Hoare annotation was computed. [2019-10-14 23:33:48,778 INFO L439 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:48,778 INFO L439 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:48,779 INFO L439 ceAbstractionStarter]: At program point L283-1(line 283) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:48,779 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 277 299) no Hoare annotation was computed. [2019-10-14 23:33:48,779 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 277 299) no Hoare annotation was computed. [2019-10-14 23:33:48,779 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 235 258) no Hoare annotation was computed. [2019-10-14 23:33:48,779 INFO L443 ceAbstractionStarter]: For program point L253(line 253) no Hoare annotation was computed. [2019-10-14 23:33:48,779 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 235 258) no Hoare annotation was computed. [2019-10-14 23:33:48,779 INFO L443 ceAbstractionStarter]: For program point L252(line 252) no Hoare annotation was computed. [2019-10-14 23:33:48,779 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 235 258) no Hoare annotation was computed. [2019-10-14 23:33:48,779 INFO L443 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2019-10-14 23:33:48,779 INFO L443 ceAbstractionStarter]: For program point L250(line 250) no Hoare annotation was computed. [2019-10-14 23:33:48,779 INFO L443 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2019-10-14 23:33:48,779 INFO L443 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2019-10-14 23:33:48,779 INFO L443 ceAbstractionStarter]: For program point L247(line 247) no Hoare annotation was computed. [2019-10-14 23:33:48,780 INFO L443 ceAbstractionStarter]: For program point L246(line 246) no Hoare annotation was computed. [2019-10-14 23:33:48,780 INFO L443 ceAbstractionStarter]: For program point L245(line 245) no Hoare annotation was computed. [2019-10-14 23:33:48,780 INFO L443 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2019-10-14 23:33:48,780 INFO L443 ceAbstractionStarter]: For program point L243(line 243) no Hoare annotation was computed. [2019-10-14 23:33:48,780 INFO L443 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2019-10-14 23:33:48,780 INFO L443 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2019-10-14 23:33:48,780 INFO L443 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2019-10-14 23:33:48,780 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 409 417) no Hoare annotation was computed. [2019-10-14 23:33:48,780 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 409 417) the Hoare annotation is: true [2019-10-14 23:33:48,780 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 409 417) no Hoare annotation was computed. [2019-10-14 23:33:48,780 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 467) no Hoare annotation was computed. [2019-10-14 23:33:48,780 INFO L446 ceAbstractionStarter]: At program point L461(line 461) the Hoare annotation is: true [2019-10-14 23:33:48,780 INFO L443 ceAbstractionStarter]: For program point L463-2(lines 463 467) no Hoare annotation was computed. [2019-10-14 23:33:48,781 INFO L443 ceAbstractionStarter]: For program point L461-1(line 461) no Hoare annotation was computed. [2019-10-14 23:33:48,781 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 454 472) the Hoare annotation is: true [2019-10-14 23:33:48,781 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 454 472) no Hoare annotation was computed. [2019-10-14 23:33:48,781 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 454 472) no Hoare annotation was computed. [2019-10-14 23:33:48,781 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-10-14 23:33:48,781 INFO L443 ceAbstractionStarter]: For program point L448-1(line 448) no Hoare annotation was computed. [2019-10-14 23:33:48,781 INFO L443 ceAbstractionStarter]: For program point L437(lines 437 445) no Hoare annotation was computed. [2019-10-14 23:33:48,781 INFO L443 ceAbstractionStarter]: For program point L437-2(lines 437 445) no Hoare annotation was computed. [2019-10-14 23:33:48,781 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 418 453) no Hoare annotation was computed. [2019-10-14 23:33:48,781 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 433) no Hoare annotation was computed. [2019-10-14 23:33:48,781 INFO L443 ceAbstractionStarter]: For program point L425-2(lines 425 433) no Hoare annotation was computed. [2019-10-14 23:33:48,781 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 418 453) no Hoare annotation was computed. [2019-10-14 23:33:48,781 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 418 453) no Hoare annotation was computed. [2019-10-14 23:33:48,782 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-10-14 23:33:48,782 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-10-14 23:33:48,782 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 488 533) no Hoare annotation was computed. [2019-10-14 23:33:48,782 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 488 533) no Hoare annotation was computed. [2019-10-14 23:33:48,782 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 488 533) no Hoare annotation was computed. [2019-10-14 23:33:48,782 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 801 846) no Hoare annotation was computed. [2019-10-14 23:33:48,782 INFO L443 ceAbstractionStarter]: For program point L821(lines 821 828) no Hoare annotation was computed. [2019-10-14 23:33:48,782 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 835) no Hoare annotation was computed. [2019-10-14 23:33:48,782 INFO L443 ceAbstractionStarter]: For program point L815-1(lines 815 835) no Hoare annotation was computed. [2019-10-14 23:33:48,782 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 801 846) no Hoare annotation was computed. [2019-10-14 23:33:48,782 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 801 846) no Hoare annotation was computed. [2019-10-14 23:33:48,782 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 267 276) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:48,783 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 267 276) no Hoare annotation was computed. [2019-10-14 23:33:48,783 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 267 276) no Hoare annotation was computed. [2019-10-14 23:33:48,783 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 398 408) no Hoare annotation was computed. [2019-10-14 23:33:48,783 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 398 408) no Hoare annotation was computed. [2019-10-14 23:33:48,783 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 398 408) no Hoare annotation was computed. [2019-10-14 23:33:48,783 INFO L443 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2019-10-14 23:33:48,783 INFO L443 ceAbstractionStarter]: For program point L403-1(line 403) no Hoare annotation was computed. [2019-10-14 23:33:48,783 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 390 397) the Hoare annotation is: true [2019-10-14 23:33:48,783 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 390 397) no Hoare annotation was computed. [2019-10-14 23:33:48,783 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 390 397) no Hoare annotation was computed. [2019-10-14 23:33:48,783 INFO L439 ceAbstractionStarter]: At program point L353(line 353) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:48,783 INFO L439 ceAbstractionStarter]: At program point L349(line 349) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:48,784 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 355) no Hoare annotation was computed. [2019-10-14 23:33:48,784 INFO L439 ceAbstractionStarter]: At program point L345(line 345) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:48,784 INFO L443 ceAbstractionStarter]: For program point L345-1(line 345) no Hoare annotation was computed. [2019-10-14 23:33:48,784 INFO L443 ceAbstractionStarter]: For program point L343(lines 343 360) no Hoare annotation was computed. [2019-10-14 23:33:48,784 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 339 363) no Hoare annotation was computed. [2019-10-14 23:33:48,784 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 339 363) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-14 23:33:48,784 INFO L439 ceAbstractionStarter]: At program point L358(line 358) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-14 23:33:48,784 INFO L443 ceAbstractionStarter]: For program point L358-1(lines 339 363) no Hoare annotation was computed. [2019-10-14 23:33:48,784 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 331 337) no Hoare annotation was computed. [2019-10-14 23:33:48,784 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 331 337) the Hoare annotation is: true [2019-10-14 23:33:48,784 INFO L443 ceAbstractionStarter]: For program point L896(lines 896 900) no Hoare annotation was computed. [2019-10-14 23:33:48,784 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 848 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:48,785 INFO L439 ceAbstractionStarter]: At program point L896-2(lines 888 901) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:48,785 INFO L443 ceAbstractionStarter]: For program point L859(lines 858 905) no Hoare annotation was computed. [2019-10-14 23:33:48,785 INFO L439 ceAbstractionStarter]: At program point L890(line 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:48,785 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 901) no Hoare annotation was computed. [2019-10-14 23:33:48,785 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 848 913) no Hoare annotation was computed. [2019-10-14 23:33:48,785 INFO L439 ceAbstractionStarter]: At program point L880(line 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:48,785 INFO L443 ceAbstractionStarter]: For program point L878(lines 878 884) no Hoare annotation was computed. [2019-10-14 23:33:48,785 INFO L443 ceAbstractionStarter]: For program point L878-1(lines 878 884) no Hoare annotation was computed. [2019-10-14 23:33:48,785 INFO L439 ceAbstractionStarter]: At program point L903(lines 858 905) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:48,785 INFO L439 ceAbstractionStarter]: At program point L870(line 870) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:48,785 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 874) no Hoare annotation was computed. [2019-10-14 23:33:48,786 INFO L443 ceAbstractionStarter]: For program point L868-1(lines 868 874) no Hoare annotation was computed. [2019-10-14 23:33:48,786 INFO L443 ceAbstractionStarter]: For program point L860(lines 860 864) no Hoare annotation was computed. [2019-10-14 23:33:48,786 INFO L439 ceAbstractionStarter]: At program point L906(lines 857 907) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:48,786 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 848 913) no Hoare annotation was computed. [2019-10-14 23:33:48,786 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 789) no Hoare annotation was computed. [2019-10-14 23:33:48,786 INFO L443 ceAbstractionStarter]: For program point L769-1(lines 769 789) no Hoare annotation was computed. [2019-10-14 23:33:48,786 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 755 800) no Hoare annotation was computed. [2019-10-14 23:33:48,786 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 755 800) no Hoare annotation was computed. [2019-10-14 23:33:48,786 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 755 800) no Hoare annotation was computed. [2019-10-14 23:33:48,786 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 782) no Hoare annotation was computed. [2019-10-14 23:33:48,786 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 364 371) no Hoare annotation was computed. [2019-10-14 23:33:48,786 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 364 371) no Hoare annotation was computed. [2019-10-14 23:33:48,786 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 364 371) no Hoare annotation was computed. [2019-10-14 23:33:48,787 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 164 172) no Hoare annotation was computed. [2019-10-14 23:33:48,787 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 164 172) the Hoare annotation is: true [2019-10-14 23:33:48,787 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 164 172) no Hoare annotation was computed. [2019-10-14 23:33:48,787 INFO L443 ceAbstractionStarter]: For program point L140(lines 140 148) no Hoare annotation was computed. [2019-10-14 23:33:48,787 INFO L443 ceAbstractionStarter]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2019-10-14 23:33:48,787 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 132 154) no Hoare annotation was computed. [2019-10-14 23:33:48,787 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 132 154) no Hoare annotation was computed. [2019-10-14 23:33:48,787 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 132 154) no Hoare annotation was computed. [2019-10-14 23:33:48,787 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-10-14 23:33:48,787 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-10-14 23:33:48,787 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-10-14 23:33:48,787 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 652 754) no Hoare annotation was computed. [2019-10-14 23:33:48,787 INFO L443 ceAbstractionStarter]: For program point L702(lines 701 721) no Hoare annotation was computed. [2019-10-14 23:33:48,787 INFO L443 ceAbstractionStarter]: For program point L733(line 733) no Hoare annotation was computed. [2019-10-14 23:33:48,788 INFO L443 ceAbstractionStarter]: For program point L733-1(line 733) no Hoare annotation was computed. [2019-10-14 23:33:48,788 INFO L443 ceAbstractionStarter]: For program point L698(lines 698 739) no Hoare annotation was computed. [2019-10-14 23:33:48,788 INFO L443 ceAbstractionStarter]: For program point L717(line 717) no Hoare annotation was computed. [2019-10-14 23:33:48,788 INFO L443 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2019-10-14 23:33:48,788 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 652 754) no Hoare annotation was computed. [2019-10-14 23:33:48,788 INFO L443 ceAbstractionStarter]: For program point L676(lines 676 680) no Hoare annotation was computed. [2019-10-14 23:33:48,788 INFO L443 ceAbstractionStarter]: For program point L740(lines 740 751) no Hoare annotation was computed. [2019-10-14 23:33:48,788 INFO L443 ceAbstractionStarter]: For program point L703(lines 703 707) no Hoare annotation was computed. [2019-10-14 23:33:48,788 INFO L443 ceAbstractionStarter]: For program point L701-2(lines 701 721) no Hoare annotation was computed. [2019-10-14 23:33:48,788 INFO L443 ceAbstractionStarter]: For program point L722(lines 700 723) no Hoare annotation was computed. [2019-10-14 23:33:48,788 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 652 754) no Hoare annotation was computed. [2019-10-14 23:33:48,788 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 697) no Hoare annotation was computed. [2019-10-14 23:33:48,788 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 748) no Hoare annotation was computed. [2019-10-14 23:33:48,788 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:48,789 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#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~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2019-10-14 23:33:48,789 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:48,789 INFO L443 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2019-10-14 23:33:48,789 INFO L443 ceAbstractionStarter]: For program point L384-1(lines 373 389) no Hoare annotation was computed. [2019-10-14 23:33:48,789 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 386) no Hoare annotation was computed. [2019-10-14 23:33:48,789 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 373 389) no Hoare annotation was computed. [2019-10-14 23:33:48,789 INFO L443 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2019-10-14 23:33:48,789 INFO L443 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2019-10-14 23:33:48,789 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 373 389) no Hoare annotation was computed. [2019-10-14 23:33:48,789 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 155 163) no Hoare annotation was computed. [2019-10-14 23:33:48,790 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 155 163) no Hoare annotation was computed. [2019-10-14 23:33:48,790 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 155 163) no Hoare annotation was computed. [2019-10-14 23:33:48,790 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 111 122) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:33:48,790 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 111 122) no Hoare annotation was computed. [2019-10-14 23:33:48,790 INFO L443 ceAbstractionStarter]: For program point L115-1(lines 111 122) no Hoare annotation was computed. [2019-10-14 23:33:48,790 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:48,790 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:33:48,790 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:48,790 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 123 131) the Hoare annotation is: true [2019-10-14 23:33:48,790 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 123 131) no Hoare annotation was computed. [2019-10-14 23:33:48,790 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 123 131) no Hoare annotation was computed. [2019-10-14 23:33:48,790 INFO L439 ceAbstractionStarter]: At program point L320(line 320) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:48,791 INFO L439 ceAbstractionStarter]: At program point L318(lines 318 324) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:48,791 INFO L439 ceAbstractionStarter]: At program point L313(line 313) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:48,791 INFO L443 ceAbstractionStarter]: For program point L311(lines 310 329) no Hoare annotation was computed. [2019-10-14 23:33:48,791 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 307 330) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:48,791 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 307 330) no Hoare annotation was computed. [2019-10-14 23:33:48,791 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 307 330) no Hoare annotation was computed. [2019-10-14 23:33:48,791 INFO L443 ceAbstractionStarter]: For program point L225(line 225) no Hoare annotation was computed. [2019-10-14 23:33:48,791 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 204 233) no Hoare annotation was computed. [2019-10-14 23:33:48,791 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 204 233) the Hoare annotation is: true [2019-10-14 23:33:48,791 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2019-10-14 23:33:48,792 INFO L446 ceAbstractionStarter]: At program point L218-1(lines 218 222) the Hoare annotation is: true [2019-10-14 23:33:48,792 INFO L443 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2019-10-14 23:33:48,792 INFO L446 ceAbstractionStarter]: At program point L214-2(lines 214 228) the Hoare annotation is: true [2019-10-14 23:33:48,792 INFO L446 ceAbstractionStarter]: At program point L210(line 210) the Hoare annotation is: true [2019-10-14 23:33:48,792 INFO L443 ceAbstractionStarter]: For program point L210-1(line 210) no Hoare annotation was computed. [2019-10-14 23:33:48,792 INFO L446 ceAbstractionStarter]: At program point L229(lines 204 233) the Hoare annotation is: true [2019-10-14 23:33:48,792 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 87 98) the Hoare annotation is: true [2019-10-14 23:33:48,792 INFO L443 ceAbstractionStarter]: For program point L91-1(lines 87 98) no Hoare annotation was computed. [2019-10-14 23:33:48,792 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 87 98) no Hoare annotation was computed. [2019-10-14 23:33:48,792 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 259 265) no Hoare annotation was computed. [2019-10-14 23:33:48,792 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 259 265) the Hoare annotation is: true [2019-10-14 23:33:48,792 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:48,792 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 23:33:48,793 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:33:48,793 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:48,793 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 473 480) no Hoare annotation was computed. [2019-10-14 23:33:48,793 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 473 480) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:33:48,793 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 473 480) no Hoare annotation was computed. [2019-10-14 23:33:48,793 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 99 110) no Hoare annotation was computed. [2019-10-14 23:33:48,793 INFO L443 ceAbstractionStarter]: For program point L103-1(lines 99 110) no Hoare annotation was computed. [2019-10-14 23:33:48,793 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 99 110) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:33:48,794 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 915 922) no Hoare annotation was computed. [2019-10-14 23:33:48,794 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 915 922) the Hoare annotation is: true [2019-10-14 23:33:48,794 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 915 922) no Hoare annotation was computed. [2019-10-14 23:33:48,794 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2019-10-14 23:33:48,794 INFO L439 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:48,794 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 176 200) the Hoare annotation is: true [2019-10-14 23:33:48,794 INFO L443 ceAbstractionStarter]: For program point L188(lines 188 194) no Hoare annotation was computed. [2019-10-14 23:33:48,794 INFO L439 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-14 23:33:48,795 INFO L443 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2019-10-14 23:33:48,795 INFO L443 ceAbstractionStarter]: For program point L184(lines 184 197) no Hoare annotation was computed. [2019-10-14 23:33:48,795 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 176 200) no Hoare annotation was computed. [2019-10-14 23:33:48,795 INFO L443 ceAbstractionStarter]: For program point L184-1(lines 176 200) no Hoare annotation was computed. [2019-10-14 23:33:48,795 INFO L446 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: true [2019-10-14 23:33:48,795 INFO L443 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2019-10-14 23:33:48,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:33:48 BoogieIcfgContainer [2019-10-14 23:33:48,809 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:33:48,811 INFO L168 Benchmark]: Toolchain (without parser) took 22165.99 ms. Allocated memory was 140.5 MB in the beginning and 551.0 MB in the end (delta: 410.5 MB). Free memory was 102.4 MB in the beginning and 373.0 MB in the end (delta: -270.6 MB). Peak memory consumption was 399.0 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:48,812 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 23:33:48,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.06 ms. Allocated memory was 140.5 MB in the beginning and 202.4 MB in the end (delta: 61.9 MB). Free memory was 102.2 MB in the beginning and 169.7 MB in the end (delta: -67.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:48,814 INFO L168 Benchmark]: Boogie Preprocessor took 107.15 ms. Allocated memory is still 202.4 MB. Free memory was 169.7 MB in the beginning and 165.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:48,815 INFO L168 Benchmark]: RCFGBuilder took 1128.29 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 165.6 MB in the beginning and 197.6 MB in the end (delta: -32.0 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:48,816 INFO L168 Benchmark]: TraceAbstraction took 20224.24 ms. Allocated memory was 234.9 MB in the beginning and 551.0 MB in the end (delta: 316.1 MB). Free memory was 196.2 MB in the beginning and 373.0 MB in the end (delta: -176.8 MB). Peak memory consumption was 398.4 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:48,822 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 702.06 ms. Allocated memory was 140.5 MB in the beginning and 202.4 MB in the end (delta: 61.9 MB). Free memory was 102.2 MB in the beginning and 169.7 MB in the end (delta: -67.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.15 ms. Allocated memory is still 202.4 MB. Free memory was 169.7 MB in the beginning and 165.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1128.29 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 165.6 MB in the beginning and 197.6 MB in the end (delta: -32.0 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 20224.24 ms. Allocated memory was 234.9 MB in the beginning and 551.0 MB in the end (delta: 316.1 MB). Free memory was 196.2 MB in the beginning and 373.0 MB in the end (delta: -176.8 MB). Peak memory consumption was 398.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 919]: 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: 858]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 225 locations, 1 error locations. Result: SAFE, OverallTime: 20.1s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 10.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.7s, HoareTripleCheckerStatistics: 432 SDtfs, 670 SDslu, 273 SDs, 0 SdLazy, 1572 SolverSat, 450 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred 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, 148 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 245 PreInvPairs, 275 NumberOfFragments, 723 HoareAnnotationTreeSize, 245 FomulaSimplifications, 40895 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 51 FomulaSimplificationsInter, 7503 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 75970 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...