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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:30:43,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:30:43,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:30:43,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:30:43,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:30:43,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:30:43,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:30:43,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:30:43,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:30:43,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:30:43,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:30:43,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:30:43,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:30:43,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:30:43,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:30:43,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:30:43,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:30:43,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:30:43,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:30:43,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:30:43,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:30:43,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:30:43,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:30:43,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:30:43,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:30:43,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:30:43,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:30:43,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:30:43,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:30:43,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:30:43,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:30:43,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:30:43,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:30:43,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:30:43,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:30:43,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:30:43,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:30:43,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:30:43,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:30:43,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:30:43,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:30:43,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:30:43,355 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:30:43,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:30:43,356 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:30:43,356 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:30:43,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:30:43,357 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:30:43,358 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:30:43,358 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:30:43,358 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:30:43,358 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:30:43,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:30:43,359 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:30:43,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:30:43,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:30:43,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:30:43,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:30:43,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:30:43,362 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:30:43,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:30:43,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:30:43,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:30:43,363 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:30:43,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:30:43,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:30:43,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:30:43,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:30:43,364 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:30:43,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:30:43,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:30:43,364 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:30:43,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:30:43,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:30:43,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:30:43,428 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:30:43,428 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:30:43,429 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c [2019-09-20 13:30:43,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7adee37a/bae56b6959664ae0875028cbd5defed9/FLAGa9b2395e4 [2019-09-20 13:30:44,062 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:30:44,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c [2019-09-20 13:30:44,077 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7adee37a/bae56b6959664ae0875028cbd5defed9/FLAGa9b2395e4 [2019-09-20 13:30:44,358 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7adee37a/bae56b6959664ae0875028cbd5defed9 [2019-09-20 13:30:44,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:30:44,368 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:30:44,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:30:44,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:30:44,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:30:44,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:30:44" (1/1) ... [2019-09-20 13:30:44,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@869f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:44, skipping insertion in model container [2019-09-20 13:30:44,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:30:44" (1/1) ... [2019-09-20 13:30:44,386 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:30:44,457 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:30:44,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:30:44,928 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:30:44,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:30:45,060 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:30:45,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:45 WrapperNode [2019-09-20 13:30:45,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:30:45,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:30:45,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:30:45,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:30:45,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:45" (1/1) ... [2019-09-20 13:30:45,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:45" (1/1) ... [2019-09-20 13:30:45,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:45" (1/1) ... [2019-09-20 13:30:45,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:45" (1/1) ... [2019-09-20 13:30:45,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:45" (1/1) ... [2019-09-20 13:30:45,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:45" (1/1) ... [2019-09-20 13:30:45,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:45" (1/1) ... [2019-09-20 13:30:45,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:30:45,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:30:45,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:30:45,146 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:30:45,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:30:45,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:30:45,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:30:45,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:30:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:30:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:30:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:30:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:30:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:30:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:30:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:30:45,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:30:45,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:30:45,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:30:45,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:30:45,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:30:45,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:30:45,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-20 13:30:45,229 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:30:45,229 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:30:45,229 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:30:45,229 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:30:45,230 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:30:45,230 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:30:45,230 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 13:30:45,230 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:30:45,231 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 13:30:45,231 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:30:45,231 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:30:45,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:30:45,232 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:30:45,232 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:30:45,232 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:30:45,232 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:30:45,232 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:30:45,232 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:30:45,233 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:30:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:30:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:30:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:30:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:30:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:30:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:30:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:30:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:30:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:30:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:30:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:30:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:30:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:30:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:30:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:30:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:30:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:30:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:30:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:30:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:30:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:30:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:30:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:30:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:30:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:30:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:30:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:30:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:30:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-20 13:30:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:30:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:30:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:30:45,239 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:30:45,239 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:30:45,239 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:30:45,239 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:30:45,239 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:30:45,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:30:45,241 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:30:45,241 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:30:45,241 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:30:45,241 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:30:45,241 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:30:45,242 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 13:30:45,242 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:30:45,242 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 13:30:45,242 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:30:45,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:30:45,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:30:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:30:46,340 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:30:46,340 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:30:46,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:30:46 BoogieIcfgContainer [2019-09-20 13:30:46,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:30:46,344 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:30:46,344 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:30:46,347 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:30:46,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:30:44" (1/3) ... [2019-09-20 13:30:46,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ad0298b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:30:46, skipping insertion in model container [2019-09-20 13:30:46,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:30:45" (2/3) ... [2019-09-20 13:30:46,350 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ad0298b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:30:46, skipping insertion in model container [2019-09-20 13:30:46,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:30:46" (3/3) ... [2019-09-20 13:30:46,372 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product13.cil.c [2019-09-20 13:30:46,382 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:30:46,394 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:30:46,418 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:30:46,442 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:30:46,442 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-20 13:30:46,442 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:30:46,442 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:30:46,443 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:30:46,443 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:30:46,443 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:30:46,443 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:30:46,465 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2019-09-20 13:30:46,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-20 13:30:46,479 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:30:46,480 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:30:46,483 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:30:46,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:30:46,489 INFO L82 PathProgramCache]: Analyzing trace with hash -32218829, now seen corresponding path program 1 times [2019-09-20 13:30:46,492 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:30:46,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:46,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:30:46,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:46,554 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:30:46,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:30:46,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:30:46,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:30:46,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:30:46,905 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:30:46,911 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:30:46,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:30:46,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:30:46,929 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 2 states. [2019-09-20 13:30:46,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:30:46,969 INFO L93 Difference]: Finished difference Result 113 states and 130 transitions. [2019-09-20 13:30:46,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:30:46,971 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-20 13:30:46,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:30:46,987 INFO L225 Difference]: With dead ends: 113 [2019-09-20 13:30:46,988 INFO L226 Difference]: Without dead ends: 102 [2019-09-20 13:30:46,989 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:30:47,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2019-09-20 13:30:47,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2019-09-20 13:30:47,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-09-20 13:30:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2019-09-20 13:30:47,039 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 46 [2019-09-20 13:30:47,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:30:47,039 INFO L475 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2019-09-20 13:30:47,039 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:30:47,040 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2019-09-20 13:30:47,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-20 13:30:47,043 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:30:47,043 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:30:47,044 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:30:47,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:30:47,044 INFO L82 PathProgramCache]: Analyzing trace with hash -83452995, now seen corresponding path program 1 times [2019-09-20 13:30:47,044 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:30:47,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:47,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:30:47,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:47,048 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:30:47,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:30:47,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:30:47,186 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:30:47,187 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:30:47,187 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:30:47,193 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:30:47,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:30:47,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:30:47,194 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 3 states. [2019-09-20 13:30:47,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:30:47,208 INFO L93 Difference]: Finished difference Result 93 states and 106 transitions. [2019-09-20 13:30:47,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:30:47,209 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-20 13:30:47,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:30:47,211 INFO L225 Difference]: With dead ends: 93 [2019-09-20 13:30:47,211 INFO L226 Difference]: Without dead ends: 93 [2019-09-20 13:30:47,212 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:30:47,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-09-20 13:30:47,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2019-09-20 13:30:47,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-09-20 13:30:47,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 106 transitions. [2019-09-20 13:30:47,223 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 106 transitions. Word has length 47 [2019-09-20 13:30:47,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:30:47,224 INFO L475 AbstractCegarLoop]: Abstraction has 93 states and 106 transitions. [2019-09-20 13:30:47,224 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:30:47,224 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 106 transitions. [2019-09-20 13:30:47,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-20 13:30:47,226 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:30:47,226 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:30:47,227 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:30:47,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:30:47,227 INFO L82 PathProgramCache]: Analyzing trace with hash 474814694, now seen corresponding path program 1 times [2019-09-20 13:30:47,228 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:30:47,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:47,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:30:47,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:47,231 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:30:47,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:30:47,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:30:47,360 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:30:47,361 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:30:47,361 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:30:47,361 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:30:47,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:30:47,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:30:47,362 INFO L87 Difference]: Start difference. First operand 93 states and 106 transitions. Second operand 7 states. [2019-09-20 13:30:47,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:30:47,680 INFO L93 Difference]: Finished difference Result 93 states and 105 transitions. [2019-09-20 13:30:47,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:30:47,681 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-09-20 13:30:47,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:30:47,683 INFO L225 Difference]: With dead ends: 93 [2019-09-20 13:30:47,683 INFO L226 Difference]: Without dead ends: 93 [2019-09-20 13:30:47,684 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:30:47,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-09-20 13:30:47,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2019-09-20 13:30:47,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-09-20 13:30:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 105 transitions. [2019-09-20 13:30:47,696 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 105 transitions. Word has length 51 [2019-09-20 13:30:47,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:30:47,696 INFO L475 AbstractCegarLoop]: Abstraction has 93 states and 105 transitions. [2019-09-20 13:30:47,697 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:30:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 105 transitions. [2019-09-20 13:30:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-20 13:30:47,698 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:30:47,698 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:30:47,699 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:30:47,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:30:47,699 INFO L82 PathProgramCache]: Analyzing trace with hash -634354162, now seen corresponding path program 1 times [2019-09-20 13:30:47,699 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:30:47,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:47,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:30:47,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:47,702 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:30:47,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:30:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:30:47,887 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:30:47,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-20 13:30:47,887 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:30:47,888 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-20 13:30:47,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-20 13:30:47,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:30:47,889 INFO L87 Difference]: Start difference. First operand 93 states and 105 transitions. Second operand 10 states. [2019-09-20 13:30:48,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:30:48,464 INFO L93 Difference]: Finished difference Result 211 states and 250 transitions. [2019-09-20 13:30:48,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-20 13:30:48,465 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 59 [2019-09-20 13:30:48,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:30:48,469 INFO L225 Difference]: With dead ends: 211 [2019-09-20 13:30:48,469 INFO L226 Difference]: Without dead ends: 211 [2019-09-20 13:30:48,470 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2019-09-20 13:30:48,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2019-09-20 13:30:48,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 207. [2019-09-20 13:30:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2019-09-20 13:30:48,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 243 transitions. [2019-09-20 13:30:48,513 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 243 transitions. Word has length 59 [2019-09-20 13:30:48,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:30:48,514 INFO L475 AbstractCegarLoop]: Abstraction has 207 states and 243 transitions. [2019-09-20 13:30:48,517 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-20 13:30:48,517 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 243 transitions. [2019-09-20 13:30:48,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-09-20 13:30:48,522 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:30:48,522 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:30:48,522 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:30:48,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:30:48,525 INFO L82 PathProgramCache]: Analyzing trace with hash 234743316, now seen corresponding path program 1 times [2019-09-20 13:30:48,525 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:30:48,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:48,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:30:48,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:48,529 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:30:48,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:30:48,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:30:48,606 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:30:48,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:30:48,606 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:30:48,607 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:30:48,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:30:48,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:30:48,608 INFO L87 Difference]: Start difference. First operand 207 states and 243 transitions. Second operand 3 states. [2019-09-20 13:30:48,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:30:48,618 INFO L93 Difference]: Finished difference Result 149 states and 167 transitions. [2019-09-20 13:30:48,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:30:48,618 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2019-09-20 13:30:48,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:30:48,620 INFO L225 Difference]: With dead ends: 149 [2019-09-20 13:30:48,620 INFO L226 Difference]: Without dead ends: 149 [2019-09-20 13:30:48,621 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:30:48,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-09-20 13:30:48,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2019-09-20 13:30:48,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2019-09-20 13:30:48,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 167 transitions. [2019-09-20 13:30:48,634 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 167 transitions. Word has length 63 [2019-09-20 13:30:48,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:30:48,635 INFO L475 AbstractCegarLoop]: Abstraction has 149 states and 167 transitions. [2019-09-20 13:30:48,635 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:30:48,635 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 167 transitions. [2019-09-20 13:30:48,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-09-20 13:30:48,639 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:30:48,639 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:30:48,639 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:30:48,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:30:48,640 INFO L82 PathProgramCache]: Analyzing trace with hash 1969970811, now seen corresponding path program 1 times [2019-09-20 13:30:48,640 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:30:48,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:48,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:30:48,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:30:48,643 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:30:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:30:48,801 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-09-20 13:30:48,801 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:30:48,802 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-20 13:30:48,803 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 99 with the following transitions: [2019-09-20 13:30:48,806 INFO L207 CegarAbsIntRunner]: [50], [51], [52], [54], [57], [59], [62], [68], [70], [71], [75], [78], [102], [118], [133], [136], [137], [146], [150], [154], [157], [162], [168], [170], [173], [208], [209], [217], [221], [227], [263], [267], [268], [271], [272], [275], [276], [369], [370], [380], [388], [389], [390], [391], [392], [394], [395], [396], [397], [398], [399], [400], [401], [402], [440], [441], [442], [443], [446], [447], [456], [457], [458], [459], [466], [474], [475], [476] [2019-09-20 13:30:48,861 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-20 13:30:48,861 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:30:48,940 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:30:48,942 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 68 root evaluator evaluations with a maximum evaluation depth of 0. Performed 68 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 126 variables. [2019-09-20 13:30:48,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:30:48,947 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-20 13:30:48,994 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-20 13:30:48,994 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-20 13:30:48,997 INFO L420 sIntCurrentIteration]: We unified 97 AI predicates to 97 [2019-09-20 13:30:48,998 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-20 13:30:48,999 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-20 13:30:48,999 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 7 [2019-09-20 13:30:48,999 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:30:49,000 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:30:49,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:30:49,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:30:49,000 INFO L87 Difference]: Start difference. First operand 149 states and 167 transitions. Second operand 2 states. [2019-09-20 13:30:49,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:30:49,001 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-20 13:30:49,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:30:49,001 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 98 [2019-09-20 13:30:49,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:30:49,002 INFO L225 Difference]: With dead ends: 2 [2019-09-20 13:30:49,002 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:30:49,002 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:30:49,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:30:49,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:30:49,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:30:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:30:49,003 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2019-09-20 13:30:49,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:30:49,004 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:30:49,004 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:30:49,004 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:30:49,004 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:30:49,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:30:49 BoogieIcfgContainer [2019-09-20 13:30:49,009 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:30:49,012 INFO L168 Benchmark]: Toolchain (without parser) took 4642.96 ms. Allocated memory was 139.5 MB in the beginning and 262.1 MB in the end (delta: 122.7 MB). Free memory was 86.3 MB in the beginning and 117.1 MB in the end (delta: -30.8 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:30:49,013 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:30:49,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.39 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.1 MB in the beginning and 165.4 MB in the end (delta: -79.3 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:30:49,015 INFO L168 Benchmark]: Boogie Preprocessor took 83.63 ms. Allocated memory is still 199.2 MB. Free memory was 165.4 MB in the beginning and 161.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:30:49,016 INFO L168 Benchmark]: RCFGBuilder took 1196.71 ms. Allocated memory is still 199.2 MB. Free memory was 161.1 MB in the beginning and 78.3 MB in the end (delta: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:30:49,017 INFO L168 Benchmark]: TraceAbstraction took 2665.82 ms. Allocated memory was 199.2 MB in the beginning and 262.1 MB in the end (delta: 62.9 MB). Free memory was 77.7 MB in the beginning and 117.1 MB in the end (delta: -39.4 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:30:49,021 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 692.39 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.1 MB in the beginning and 165.4 MB in the end (delta: -79.3 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.63 ms. Allocated memory is still 199.2 MB. Free memory was 165.4 MB in the beginning and 161.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1196.71 ms. Allocated memory is still 199.2 MB. Free memory was 161.1 MB in the beginning and 78.3 MB in the end (delta: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2665.82 ms. Allocated memory was 199.2 MB in the beginning and 262.1 MB in the end (delta: 62.9 MB). Free memory was 77.7 MB in the beginning and 117.1 MB in the end (delta: -39.4 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 496]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 211 locations, 1 error locations. SAFE Result, 2.5s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 537 SDtfs, 295 SDslu, 1076 SDs, 0 SdLazy, 355 SolverSat, 26 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 142 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=207occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.1s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 0.9690721649484536 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 364 NumberOfCodeBlocks, 364 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 358 ConstructedInterpolants, 0 QuantifiedInterpolants, 46834 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 27/31 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...