java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:35:26,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:35:26,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:35:26,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:35:26,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:35:26,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:35:26,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:35:26,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:35:26,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:35:26,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:35:26,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:35:26,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:35:26,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:35:26,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:35:26,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:35:26,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:35:26,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:35:26,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:35:26,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:35:26,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:35:26,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:35:26,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:35:26,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:35:26,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:35:26,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:35:26,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:35:26,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:35:26,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:35:26,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:35:26,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:35:26,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:35:26,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:35:26,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:35:26,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:35:26,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:35:26,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:35:26,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:35:26,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:35:26,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:35:26,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:35:26,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:35:26,239 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 [2019-10-13 19:35:26,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:35:26,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:35:26,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:35:26,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:35:26,255 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:35:26,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:35:26,256 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:35:26,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:35:26,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:35:26,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:35:26,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:35:26,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:35:26,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:35:26,257 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:35:26,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:35:26,257 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:35:26,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:35:26,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:35:26,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:35:26,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:35:26,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:35:26,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:35:26,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:35:26,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:35:26,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:35:26,259 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:35:26,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:35:26,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:35:26,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:35:26,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:35:26,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:35:26,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:35:26,595 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:35:26,596 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:35:26,597 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c [2019-10-13 19:35:26,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6ea1d5c4/9697cd621ca148a097cc4fef7556d66a/FLAG4e948154e [2019-10-13 19:35:27,220 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:35:27,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c [2019-10-13 19:35:27,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6ea1d5c4/9697cd621ca148a097cc4fef7556d66a/FLAG4e948154e [2019-10-13 19:35:27,504 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6ea1d5c4/9697cd621ca148a097cc4fef7556d66a [2019-10-13 19:35:27,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:35:27,516 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:35:27,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:35:27,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:35:27,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:35:27,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:35:27" (1/1) ... [2019-10-13 19:35:27,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103d845f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:27, skipping insertion in model container [2019-10-13 19:35:27,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:35:27" (1/1) ... [2019-10-13 19:35:27,530 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:35:27,585 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:35:27,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:35:27,986 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:35:28,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:35:28,119 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:35:28,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:28 WrapperNode [2019-10-13 19:35:28,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:35:28,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:35:28,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:35:28,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:35:28,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:28" (1/1) ... [2019-10-13 19:35:28,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:28" (1/1) ... [2019-10-13 19:35:28,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:28" (1/1) ... [2019-10-13 19:35:28,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:28" (1/1) ... [2019-10-13 19:35:28,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:28" (1/1) ... [2019-10-13 19:35:28,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:28" (1/1) ... [2019-10-13 19:35:28,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:28" (1/1) ... [2019-10-13 19:35:28,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:35:28,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:35:28,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:35:28,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:35:28,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:28" (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 [2019-10-13 19:35:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:35:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:35:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:35:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:35:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:35:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:35:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:35:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:35:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:35:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:35:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:35:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:35:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:35:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:35:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:35:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:35:28,300 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:35:28,300 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:35:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:35:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:35:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:35:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:35:28,302 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:35:28,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:35:28,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:35:28,302 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:35:28,302 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 19:35:28,302 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 19:35:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:35:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:35:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:35:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:35:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:35:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:35:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:35:28,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:35:28,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:35:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:35:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:35:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:35:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:35:28,305 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:35:28,305 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:35:28,305 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:35:28,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:35:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:35:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:35:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:35:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:35:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:35:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:35:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:35:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:35:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:35:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:35:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:35:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:35:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:35:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:35:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:35:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:35:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:35:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:35:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:35:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:35:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:35:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:35:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:35:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:35:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:35:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:35:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:35:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 19:35:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 19:35:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:35:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:35:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:35:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:35:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:35:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:35:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:35:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:35:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:35:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:35:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:35:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:35:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:35:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:35:29,410 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:35:29,411 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:35:29,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:35:29 BoogieIcfgContainer [2019-10-13 19:35:29,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:35:29,414 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:35:29,415 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:35:29,418 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:35:29,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:35:27" (1/3) ... [2019-10-13 19:35:29,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d667638 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:35:29, skipping insertion in model container [2019-10-13 19:35:29,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:28" (2/3) ... [2019-10-13 19:35:29,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d667638 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:35:29, skipping insertion in model container [2019-10-13 19:35:29,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:35:29" (3/3) ... [2019-10-13 19:35:29,423 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product04.cil.c [2019-10-13 19:35:29,433 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:35:29,443 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:35:29,455 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:35:29,483 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:35:29,484 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:35:29,484 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:35:29,484 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:35:29,484 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:35:29,485 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:35:29,485 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:35:29,485 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:35:29,508 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states. [2019-10-13 19:35:29,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 19:35:29,518 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:29,520 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:35:29,522 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:29,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:29,528 INFO L82 PathProgramCache]: Analyzing trace with hash 972892505, now seen corresponding path program 1 times [2019-10-13 19:35:29,538 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:29,538 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449602852] [2019-10-13 19:35:29,539 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:29,539 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:29,539 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:30,274 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:30,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:30,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:30,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:30,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:30,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:30,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:35:30,393 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449602852] [2019-10-13 19:35:30,395 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:30,395 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:35:30,396 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012809447] [2019-10-13 19:35:30,402 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:35:30,406 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:30,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:35:30,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:35:30,425 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 4 states. [2019-10-13 19:35:31,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:31,503 INFO L93 Difference]: Finished difference Result 229 states and 304 transitions. [2019-10-13 19:35:31,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 19:35:31,505 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-10-13 19:35:31,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:31,527 INFO L225 Difference]: With dead ends: 229 [2019-10-13 19:35:31,527 INFO L226 Difference]: Without dead ends: 131 [2019-10-13 19:35:31,531 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:35:31,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-10-13 19:35:31,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 99. [2019-10-13 19:35:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-10-13 19:35:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2019-10-13 19:35:31,625 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 51 [2019-10-13 19:35:31,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:31,625 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2019-10-13 19:35:31,625 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:35:31,626 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2019-10-13 19:35:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 19:35:31,632 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:31,632 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] [2019-10-13 19:35:31,633 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:31,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:31,634 INFO L82 PathProgramCache]: Analyzing trace with hash 1607408945, now seen corresponding path program 1 times [2019-10-13 19:35:31,634 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:31,634 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598571047] [2019-10-13 19:35:31,635 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:31,635 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:31,635 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:32,048 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:32,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:32,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:32,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:32,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:32,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:35:32,110 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598571047] [2019-10-13 19:35:32,111 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:32,111 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 19:35:32,111 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007083493] [2019-10-13 19:35:32,113 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 19:35:32,113 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:32,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 19:35:32,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:35:32,114 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 5 states. [2019-10-13 19:35:32,755 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:35:33,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:33,385 INFO L93 Difference]: Finished difference Result 161 states and 201 transitions. [2019-10-13 19:35:33,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 19:35:33,387 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-10-13 19:35:33,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:33,389 INFO L225 Difference]: With dead ends: 161 [2019-10-13 19:35:33,389 INFO L226 Difference]: Without dead ends: 121 [2019-10-13 19:35:33,391 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:35:33,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2019-10-13 19:35:33,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 90. [2019-10-13 19:35:33,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-10-13 19:35:33,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 102 transitions. [2019-10-13 19:35:33,423 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 102 transitions. Word has length 52 [2019-10-13 19:35:33,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:33,423 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 102 transitions. [2019-10-13 19:35:33,423 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 19:35:33,423 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions. [2019-10-13 19:35:33,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-13 19:35:33,425 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:33,425 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] [2019-10-13 19:35:33,426 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:33,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:33,426 INFO L82 PathProgramCache]: Analyzing trace with hash -712810545, now seen corresponding path program 1 times [2019-10-13 19:35:33,426 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:33,427 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121521234] [2019-10-13 19:35:33,427 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:33,427 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:33,427 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:33,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:33,759 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:33,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:33,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:33,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:35:33,925 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121521234] [2019-10-13 19:35:33,926 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:33,926 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:35:33,926 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825307058] [2019-10-13 19:35:33,929 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:35:33,929 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:33,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:35:33,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:35:33,930 INFO L87 Difference]: Start difference. First operand 90 states and 102 transitions. Second operand 9 states. [2019-10-13 19:35:34,443 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:35:34,810 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-13 19:35:35,112 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:35,359 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:36,295 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:35:37,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:37,533 INFO L93 Difference]: Finished difference Result 314 states and 397 transitions. [2019-10-13 19:35:37,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:35:37,533 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2019-10-13 19:35:37,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:37,538 INFO L225 Difference]: With dead ends: 314 [2019-10-13 19:35:37,539 INFO L226 Difference]: Without dead ends: 252 [2019-10-13 19:35:37,540 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:35:37,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2019-10-13 19:35:37,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 179. [2019-10-13 19:35:37,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2019-10-13 19:35:37,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 214 transitions. [2019-10-13 19:35:37,599 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 214 transitions. Word has length 57 [2019-10-13 19:35:37,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:37,599 INFO L462 AbstractCegarLoop]: Abstraction has 179 states and 214 transitions. [2019-10-13 19:35:37,599 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:35:37,599 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 214 transitions. [2019-10-13 19:35:37,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-13 19:35:37,601 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:37,602 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] [2019-10-13 19:35:37,602 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:37,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:37,603 INFO L82 PathProgramCache]: Analyzing trace with hash 1899205419, now seen corresponding path program 1 times [2019-10-13 19:35:37,603 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:37,603 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396333047] [2019-10-13 19:35:37,603 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:37,603 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:37,603 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:37,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:37,945 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:37,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:37,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:37,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:37,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:37,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:38,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:38,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:35:38,022 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396333047] [2019-10-13 19:35:38,023 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:38,023 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-13 19:35:38,023 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368560393] [2019-10-13 19:35:38,023 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-13 19:35:38,024 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:38,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-13 19:35:38,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-13 19:35:38,024 INFO L87 Difference]: Start difference. First operand 179 states and 214 transitions. Second operand 8 states. [2019-10-13 19:35:38,530 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:35:39,646 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:39,979 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:40,241 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:40,487 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:35:40,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:40,900 INFO L93 Difference]: Finished difference Result 536 states and 699 transitions. [2019-10-13 19:35:40,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:35:40,901 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2019-10-13 19:35:40,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:40,907 INFO L225 Difference]: With dead ends: 536 [2019-10-13 19:35:40,907 INFO L226 Difference]: Without dead ends: 385 [2019-10-13 19:35:40,909 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2019-10-13 19:35:40,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2019-10-13 19:35:40,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 306. [2019-10-13 19:35:40,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2019-10-13 19:35:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 368 transitions. [2019-10-13 19:35:40,994 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 368 transitions. Word has length 60 [2019-10-13 19:35:40,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:40,994 INFO L462 AbstractCegarLoop]: Abstraction has 306 states and 368 transitions. [2019-10-13 19:35:40,994 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-13 19:35:40,994 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 368 transitions. [2019-10-13 19:35:40,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-13 19:35:40,997 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:40,997 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] [2019-10-13 19:35:40,997 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:40,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:40,997 INFO L82 PathProgramCache]: Analyzing trace with hash -1357836985, now seen corresponding path program 1 times [2019-10-13 19:35:40,998 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:40,998 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992784558] [2019-10-13 19:35:40,998 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:40,998 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:40,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:41,317 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:41,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:41,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:41,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:41,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:41,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:41,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:41,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:35:41,406 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992784558] [2019-10-13 19:35:41,406 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:41,406 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:35:41,406 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208094344] [2019-10-13 19:35:41,408 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:35:41,408 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:41,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:35:41,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:35:41,409 INFO L87 Difference]: Start difference. First operand 306 states and 368 transitions. Second operand 9 states. [2019-10-13 19:35:41,918 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:35:42,952 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:43,264 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:43,556 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:43,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:43,923 INFO L93 Difference]: Finished difference Result 633 states and 830 transitions. [2019-10-13 19:35:43,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-13 19:35:43,929 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2019-10-13 19:35:43,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:43,930 INFO L225 Difference]: With dead ends: 633 [2019-10-13 19:35:43,930 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:35:43,934 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2019-10-13 19:35:43,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:35:43,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:35:43,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:35:43,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:35:43,935 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2019-10-13 19:35:43,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:43,935 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:35:43,935 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:35:43,936 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:35:43,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:35:43,939 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:35:44,398 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 6 [2019-10-13 19:35:45,553 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 189 [2019-10-13 19:35:47,727 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:35:47,889 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:48,053 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:35:48,360 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:35:48,579 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:48,765 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:48,936 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-10-13 19:35:49,112 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:49,389 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 8 [2019-10-13 19:35:49,611 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:49,776 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2019-10-13 19:35:50,091 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 12 [2019-10-13 19:35:50,403 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 12 [2019-10-13 19:35:50,858 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 15 [2019-10-13 19:35:51,014 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:35:51,341 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:35:51,501 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2019-10-13 19:35:51,656 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:51,828 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:35:52,164 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:35:52,472 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2019-10-13 19:35:52,799 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:35:53,113 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 13 [2019-10-13 19:35:53,125 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-10-13 19:35:53,126 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-10-13 19:35:53,126 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-13 19:35:53,126 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-10-13 19:35:53,126 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:35:53,126 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-10-13 19:35:53,127 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:35:53,127 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:35:53,127 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-13 19:35:53,127 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-10-13 19:35:53,127 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:35:53,127 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-10-13 19:35:53,127 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-10-13 19:35:53,127 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-13 19:35:53,127 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:35:53,127 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-10-13 19:35:53,127 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:35:53,127 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-10-13 19:35:53,128 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 427 433) the Hoare annotation is: true [2019-10-13 19:35:53,128 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 427 433) no Hoare annotation was computed. [2019-10-13 19:35:53,128 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 434 442) no Hoare annotation was computed. [2019-10-13 19:35:53,128 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 434 442) the Hoare annotation is: true [2019-10-13 19:35:53,128 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 434 442) no Hoare annotation was computed. [2019-10-13 19:35:53,128 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 523 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:35:53,128 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 523 545) no Hoare annotation was computed. [2019-10-13 19:35:53,129 INFO L439 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~3 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:35:53,129 INFO L439 ceAbstractionStarter]: At program point L535-1(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~3 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:35:53,129 INFO L443 ceAbstractionStarter]: For program point L533(lines 533 540) no Hoare annotation was computed. [2019-10-13 19:35:53,129 INFO L443 ceAbstractionStarter]: For program point L533-1(lines 533 540) no Hoare annotation was computed. [2019-10-13 19:35:53,129 INFO L443 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2019-10-13 19:35:53,129 INFO L439 ceAbstractionStarter]: At program point L530(line 530) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:35:53,130 INFO L439 ceAbstractionStarter]: At program point L529(line 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:35:53,130 INFO L439 ceAbstractionStarter]: At program point L529-1(line 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:35:53,130 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 523 545) no Hoare annotation was computed. [2019-10-13 19:35:53,130 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 479 502) no Hoare annotation was computed. [2019-10-13 19:35:53,130 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 479 502) no Hoare annotation was computed. [2019-10-13 19:35:53,130 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 479 502) no Hoare annotation was computed. [2019-10-13 19:35:53,130 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-10-13 19:35:53,130 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-10-13 19:35:53,131 INFO L443 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2019-10-13 19:35:53,131 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-10-13 19:35:53,131 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-10-13 19:35:53,131 INFO L443 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2019-10-13 19:35:53,131 INFO L443 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-10-13 19:35:53,131 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-10-13 19:35:53,131 INFO L443 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2019-10-13 19:35:53,131 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-10-13 19:35:53,131 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-10-13 19:35:53,132 INFO L443 ceAbstractionStarter]: For program point L486(line 486) no Hoare annotation was computed. [2019-10-13 19:35:53,132 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-10-13 19:35:53,132 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-10-13 19:35:53,132 INFO L439 ceAbstractionStarter]: At program point L737(line 737) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:35:53,132 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 731 745) no Hoare annotation was computed. [2019-10-13 19:35:53,132 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 741) no Hoare annotation was computed. [2019-10-13 19:35:53,132 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 731 745) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:35:53,132 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 731 745) no Hoare annotation was computed. [2019-10-13 19:35:53,133 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 686 694) no Hoare annotation was computed. [2019-10-13 19:35:53,133 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 686 694) the Hoare annotation is: true [2019-10-13 19:35:53,133 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 686 694) no Hoare annotation was computed. [2019-10-13 19:35:53,133 INFO L443 ceAbstractionStarter]: For program point L702(lines 702 710) no Hoare annotation was computed. [2019-10-13 19:35:53,133 INFO L443 ceAbstractionStarter]: For program point L702-2(lines 702 710) no Hoare annotation was computed. [2019-10-13 19:35:53,133 INFO L443 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2019-10-13 19:35:53,133 INFO L443 ceAbstractionStarter]: For program point L725-1(line 725) no Hoare annotation was computed. [2019-10-13 19:35:53,133 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 695 730) no Hoare annotation was computed. [2019-10-13 19:35:53,133 INFO L443 ceAbstractionStarter]: For program point L714(lines 714 722) no Hoare annotation was computed. [2019-10-13 19:35:53,133 INFO L443 ceAbstractionStarter]: For program point L714-2(lines 714 722) no Hoare annotation was computed. [2019-10-13 19:35:53,133 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 695 730) no Hoare annotation was computed. [2019-10-13 19:35:53,133 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 695 730) no Hoare annotation was computed. [2019-10-13 19:35:53,133 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 420 426) no Hoare annotation was computed. [2019-10-13 19:35:53,133 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 420 426) the Hoare annotation is: true [2019-10-13 19:35:53,134 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:35:53,134 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:35:53,134 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:35:53,134 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-10-13 19:35:53,134 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:35:53,134 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-10-13 19:35:53,134 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-10-13 19:35:53,134 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:35:53,134 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:35:53,134 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 512 522) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:35:53,134 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 512 522) no Hoare annotation was computed. [2019-10-13 19:35:53,134 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 512 522) no Hoare annotation was computed. [2019-10-13 19:35:53,135 INFO L439 ceAbstractionStarter]: At program point L517(line 517) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:35:53,135 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 675 685) no Hoare annotation was computed. [2019-10-13 19:35:53,135 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 675 685) no Hoare annotation was computed. [2019-10-13 19:35:53,135 INFO L443 ceAbstractionStarter]: For program point L680(line 680) no Hoare annotation was computed. [2019-10-13 19:35:53,135 INFO L443 ceAbstractionStarter]: For program point L680-1(line 680) no Hoare annotation was computed. [2019-10-13 19:35:53,135 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 675 685) no Hoare annotation was computed. [2019-10-13 19:35:53,135 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 667 674) the Hoare annotation is: true [2019-10-13 19:35:53,135 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 667 674) no Hoare annotation was computed. [2019-10-13 19:35:53,135 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 667 674) no Hoare annotation was computed. [2019-10-13 19:35:53,135 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 652 658) no Hoare annotation was computed. [2019-10-13 19:35:53,135 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 652 658) the Hoare annotation is: true [2019-10-13 19:35:53,135 INFO L439 ceAbstractionStarter]: At program point L609(lines 558 610) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:35:53,136 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 549 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:35:53,136 INFO L439 ceAbstractionStarter]: At program point L599(line 599) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:35:53,136 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 549 616) no Hoare annotation was computed. [2019-10-13 19:35:53,136 INFO L443 ceAbstractionStarter]: For program point L597(lines 597 603) no Hoare annotation was computed. [2019-10-13 19:35:53,136 INFO L439 ceAbstractionStarter]: At program point L597-1(lines 589 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:35:53,136 INFO L443 ceAbstractionStarter]: For program point L560(lines 559 608) no Hoare annotation was computed. [2019-10-13 19:35:53,136 INFO L439 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:35:53,136 INFO L443 ceAbstractionStarter]: For program point L589(lines 589 604) no Hoare annotation was computed. [2019-10-13 19:35:53,136 INFO L439 ceAbstractionStarter]: At program point L581(line 581) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:35:53,136 INFO L443 ceAbstractionStarter]: For program point L579(lines 579 585) no Hoare annotation was computed. [2019-10-13 19:35:53,136 INFO L443 ceAbstractionStarter]: For program point L579-1(lines 579 585) no Hoare annotation was computed. [2019-10-13 19:35:53,136 INFO L439 ceAbstractionStarter]: At program point L606(lines 559 608) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:35:53,137 INFO L439 ceAbstractionStarter]: At program point L571(line 571) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:35:53,137 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 575) no Hoare annotation was computed. [2019-10-13 19:35:53,137 INFO L443 ceAbstractionStarter]: For program point L569-1(lines 569 575) no Hoare annotation was computed. [2019-10-13 19:35:53,137 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 565) no Hoare annotation was computed. [2019-10-13 19:35:53,137 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 549 616) no Hoare annotation was computed. [2019-10-13 19:35:53,137 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:35:53,137 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:35:53,137 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:35:53,137 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-10-13 19:35:53,137 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-10-13 19:35:53,137 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-10-13 19:35:53,137 INFO L439 ceAbstractionStarter]: At program point L864(line 864) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)))) [2019-10-13 19:35:53,137 INFO L443 ceAbstractionStarter]: For program point L864-1(line 864) no Hoare annotation was computed. [2019-10-13 19:35:53,138 INFO L443 ceAbstractionStarter]: For program point L862(lines 862 879) no Hoare annotation was computed. [2019-10-13 19:35:53,138 INFO L443 ceAbstractionStarter]: For program point L862-1(lines 854 882) no Hoare annotation was computed. [2019-10-13 19:35:53,138 INFO L439 ceAbstractionStarter]: At program point L860(line 860) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-13 19:35:53,138 INFO L443 ceAbstractionStarter]: For program point L860-1(line 860) no Hoare annotation was computed. [2019-10-13 19:35:53,138 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 854 882) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-13 19:35:53,138 INFO L439 ceAbstractionStarter]: At program point L869(line 869) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:35:53,138 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 854 882) no Hoare annotation was computed. [2019-10-13 19:35:53,138 INFO L443 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2019-10-13 19:35:53,138 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 876) no Hoare annotation was computed. [2019-10-13 19:35:53,138 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 846 853) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 19:35:53,138 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 846 853) no Hoare annotation was computed. [2019-10-13 19:35:53,138 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 846 853) no Hoare annotation was computed. [2019-10-13 19:35:53,138 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 812 834) no Hoare annotation was computed. [2019-10-13 19:35:53,139 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 812 834) no Hoare annotation was computed. [2019-10-13 19:35:53,139 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 812 834) no Hoare annotation was computed. [2019-10-13 19:35:53,139 INFO L443 ceAbstractionStarter]: For program point L820(lines 820 828) no Hoare annotation was computed. [2019-10-13 19:35:53,139 INFO L443 ceAbstractionStarter]: For program point L820-2(lines 820 828) no Hoare annotation was computed. [2019-10-13 19:35:53,139 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-10-13 19:35:53,139 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:35:53,139 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-10-13 19:35:53,139 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-10-13 19:35:53,139 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-10-13 19:35:53,139 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-10-13 19:35:53,139 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:35:53,139 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-10-13 19:35:53,139 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-10-13 19:35:53,140 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-10-13 19:35:53,140 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:35:53,140 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-10-13 19:35:53,140 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-10-13 19:35:53,140 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-10-13 19:35:53,140 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-10-13 19:35:53,140 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-10-13 19:35:53,140 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 410 419) no Hoare annotation was computed. [2019-10-13 19:35:53,140 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 410 419) no Hoare annotation was computed. [2019-10-13 19:35:53,140 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 410 419) no Hoare annotation was computed. [2019-10-13 19:35:53,140 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:35:53,140 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-10-13 19:35:53,141 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:35:53,141 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 659 666) no Hoare annotation was computed. [2019-10-13 19:35:53,141 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 659 666) no Hoare annotation was computed. [2019-10-13 19:35:53,141 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 659 666) no Hoare annotation was computed. [2019-10-13 19:35:53,141 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 835 843) no Hoare annotation was computed. [2019-10-13 19:35:53,141 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 835 843) no Hoare annotation was computed. [2019-10-13 19:35:53,141 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 835 843) no Hoare annotation was computed. [2019-10-13 19:35:53,141 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:35:53,141 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:35:53,141 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:35:53,141 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 791 802) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-13 19:35:53,141 INFO L443 ceAbstractionStarter]: For program point L795-1(lines 791 802) no Hoare annotation was computed. [2019-10-13 19:35:53,141 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 791 802) no Hoare annotation was computed. [2019-10-13 19:35:53,142 INFO L439 ceAbstractionStarter]: At program point L641(line 641) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= 0 ~systemActive~0)))) [2019-10-13 19:35:53,142 INFO L439 ceAbstractionStarter]: At program point L639(lines 639 645) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))) [2019-10-13 19:35:53,142 INFO L439 ceAbstractionStarter]: At program point L634(line 634) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:35:53,142 INFO L443 ceAbstractionStarter]: For program point L632(lines 631 650) no Hoare annotation was computed. [2019-10-13 19:35:53,142 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 628 651) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))) [2019-10-13 19:35:53,142 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 628 651) no Hoare annotation was computed. [2019-10-13 19:35:53,142 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 628 651) no Hoare annotation was computed. [2019-10-13 19:35:53,142 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 446 475) no Hoare annotation was computed. [2019-10-13 19:35:53,142 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 446 475) the Hoare annotation is: true [2019-10-13 19:35:53,143 INFO L446 ceAbstractionStarter]: At program point L471(lines 446 475) the Hoare annotation is: true [2019-10-13 19:35:53,143 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-10-13 19:35:53,143 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 464) no Hoare annotation was computed. [2019-10-13 19:35:53,143 INFO L446 ceAbstractionStarter]: At program point L460-1(lines 460 464) the Hoare annotation is: true [2019-10-13 19:35:53,143 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-10-13 19:35:53,143 INFO L446 ceAbstractionStarter]: At program point L456-2(lines 456 470) the Hoare annotation is: true [2019-10-13 19:35:53,143 INFO L446 ceAbstractionStarter]: At program point L452(line 452) the Hoare annotation is: true [2019-10-13 19:35:53,143 INFO L443 ceAbstractionStarter]: For program point L452-1(line 452) no Hoare annotation was computed. [2019-10-13 19:35:53,143 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 803 811) the Hoare annotation is: true [2019-10-13 19:35:53,143 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 803 811) no Hoare annotation was computed. [2019-10-13 19:35:53,143 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 803 811) no Hoare annotation was computed. [2019-10-13 19:35:53,144 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 767 778) the Hoare annotation is: true [2019-10-13 19:35:53,144 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 767 778) no Hoare annotation was computed. [2019-10-13 19:35:53,144 INFO L443 ceAbstractionStarter]: For program point L771-1(lines 767 778) no Hoare annotation was computed. [2019-10-13 19:35:53,144 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 503 509) no Hoare annotation was computed. [2019-10-13 19:35:53,144 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 503 509) the Hoare annotation is: true [2019-10-13 19:35:53,144 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:35:53,144 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 19:35:53,144 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:35:53,144 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:35:53,144 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 746 753) no Hoare annotation was computed. [2019-10-13 19:35:53,144 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 746 753) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-10-13 19:35:53,144 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 746 753) no Hoare annotation was computed. [2019-10-13 19:35:53,145 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 779 790) no Hoare annotation was computed. [2019-10-13 19:35:53,145 INFO L443 ceAbstractionStarter]: For program point L783-1(lines 779 790) no Hoare annotation was computed. [2019-10-13 19:35:53,145 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 779 790) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-13 19:35:53,145 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 755 762) no Hoare annotation was computed. [2019-10-13 19:35:53,145 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 755 762) the Hoare annotation is: true [2019-10-13 19:35:53,145 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 759) no Hoare annotation was computed. [2019-10-13 19:35:53,145 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 755 762) no Hoare annotation was computed. [2019-10-13 19:35:53,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:35:53 BoogieIcfgContainer [2019-10-13 19:35:53,168 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:35:53,170 INFO L168 Benchmark]: Toolchain (without parser) took 25653.31 ms. Allocated memory was 143.7 MB in the beginning and 606.1 MB in the end (delta: 462.4 MB). Free memory was 99.2 MB in the beginning and 339.4 MB in the end (delta: -240.2 MB). Peak memory consumption was 449.2 MB. Max. memory is 7.1 GB. [2019-10-13 19:35:53,171 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 143.7 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-13 19:35:53,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.42 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 99.0 MB in the beginning and 168.6 MB in the end (delta: -69.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-10-13 19:35:53,172 INFO L168 Benchmark]: Boogie Preprocessor took 85.41 ms. Allocated memory is still 200.8 MB. Free memory was 168.6 MB in the beginning and 164.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-13 19:35:53,173 INFO L168 Benchmark]: RCFGBuilder took 1206.26 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 164.2 MB in the beginning and 198.1 MB in the end (delta: -34.0 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB. [2019-10-13 19:35:53,174 INFO L168 Benchmark]: TraceAbstraction took 23753.36 ms. Allocated memory was 231.2 MB in the beginning and 606.1 MB in the end (delta: 374.9 MB). Free memory was 198.1 MB in the beginning and 339.4 MB in the end (delta: -141.3 MB). Peak memory consumption was 460.6 MB. Max. memory is 7.1 GB. [2019-10-13 19:35:53,178 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 143.7 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 603.42 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 99.0 MB in the beginning and 168.6 MB in the end (delta: -69.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.41 ms. Allocated memory is still 200.8 MB. Free memory was 168.6 MB in the beginning and 164.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1206.26 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 164.2 MB in the beginning and 198.1 MB in the end (delta: -34.0 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23753.36 ms. Allocated memory was 231.2 MB in the beginning and 606.1 MB in the end (delta: 374.9 MB). Free memory was 198.1 MB in the beginning and 339.4 MB in the end (delta: -141.3 MB). Peak memory consumption was 460.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 759]: 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: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 558]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 209 locations, 1 error locations. Result: SAFE, OverallTime: 23.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 11.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.1s, HoareTripleCheckerStatistics: 427 SDtfs, 715 SDslu, 488 SDs, 0 SdLazy, 1888 SolverSat, 550 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 143 GetRequests, 93 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=306occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 215 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 363 PreInvPairs, 454 NumberOfFragments, 745 HoareAnnotationTreeSize, 363 FomulaSimplifications, 187318 FormulaSimplificationTreeSizeReduction, 3.5s HoareSimplificationTime, 48 FomulaSimplificationsInter, 15090 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 279 ConstructedInterpolants, 0 QuantifiedInterpolants, 81805 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...