java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:48:19,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:48:19,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:48:19,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:48:19,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:48:19,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:48:19,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:48:19,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:48:19,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:48:19,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:48:19,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:48:19,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:48:19,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:48:19,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:48:19,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:48:19,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:48:19,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:48:19,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:48:19,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:48:19,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:48:19,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:48:19,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:48:19,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:48:19,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:48:19,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:48:19,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:48:19,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:48:19,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:48:19,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:48:19,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:48:19,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:48:19,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:48:19,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:48:19,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:48:19,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:48:19,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:48:19,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:48:19,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:48:19,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:48:19,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:48:19,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:48:19,215 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 [2019-10-15 04:48:19,230 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:48:19,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:48:19,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:48:19,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:48:19,232 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:48:19,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:48:19,233 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:48:19,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:48:19,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:48:19,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:48:19,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:48:19,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:48:19,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:48:19,234 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:48:19,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:48:19,234 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:48:19,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:48:19,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:48:19,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:48:19,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:48:19,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:48:19,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:48:19,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:48:19,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:48:19,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:48:19,236 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:48:19,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:48:19,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:48:19,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:48:19,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:48:19,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:48:19,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:48:19,547 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:48:19,549 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:48:19,551 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product17.cil.c [2019-10-15 04:48:19,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2185c7851/fa3a400125cf47cea78c8da91d633e3f/FLAG28f4e7e51 [2019-10-15 04:48:20,196 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:48:20,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product17.cil.c [2019-10-15 04:48:20,211 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2185c7851/fa3a400125cf47cea78c8da91d633e3f/FLAG28f4e7e51 [2019-10-15 04:48:20,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2185c7851/fa3a400125cf47cea78c8da91d633e3f [2019-10-15 04:48:20,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:48:20,502 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:48:20,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:48:20,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:48:20,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:48:20,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:48:20" (1/1) ... [2019-10-15 04:48:20,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f78d784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:20, skipping insertion in model container [2019-10-15 04:48:20,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:48:20" (1/1) ... [2019-10-15 04:48:20,519 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:48:20,592 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:48:21,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:48:21,041 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:48:21,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:48:21,185 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:48:21,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:21 WrapperNode [2019-10-15 04:48:21,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:48:21,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:48:21,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:48:21,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:48:21,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:21" (1/1) ... [2019-10-15 04:48:21,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:21" (1/1) ... [2019-10-15 04:48:21,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:21" (1/1) ... [2019-10-15 04:48:21,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:21" (1/1) ... [2019-10-15 04:48:21,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:21" (1/1) ... [2019-10-15 04:48:21,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:21" (1/1) ... [2019-10-15 04:48:21,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:21" (1/1) ... [2019-10-15 04:48:21,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:48:21,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:48:21,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:48:21,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:48:21,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:21" (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 [2019-10-15 04:48:21,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:48:21,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:48:21,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 04:48:21,368 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 04:48:21,368 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 04:48:21,368 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 04:48:21,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 04:48:21,369 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 04:48:21,369 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 04:48:21,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-15 04:48:21,369 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 04:48:21,370 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 04:48:21,370 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 04:48:21,370 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 04:48:21,370 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 04:48:21,370 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 04:48:21,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 04:48:21,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 04:48:21,371 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 04:48:21,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-15 04:48:21,371 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 04:48:21,371 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 04:48:21,372 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 04:48:21,372 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 04:48:21,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 04:48:21,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 04:48:21,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 04:48:21,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 04:48:21,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 04:48:21,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 04:48:21,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 04:48:21,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-15 04:48:21,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-15 04:48:21,374 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 04:48:21,374 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 04:48:21,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 04:48:21,374 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 04:48:21,374 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:48:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:48:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:48:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 04:48:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 04:48:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 04:48:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 04:48:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 04:48:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 04:48:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 04:48:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-15 04:48:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:48:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 04:48:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 04:48:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 04:48:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 04:48:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 04:48:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 04:48:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 04:48:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-15 04:48:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 04:48:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 04:48:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-15 04:48:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 04:48:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 04:48:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 04:48:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 04:48:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 04:48:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 04:48:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 04:48:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:48:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 04:48:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 04:48:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:48:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:48:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:48:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:48:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 04:48:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:48:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 04:48:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 04:48:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:48:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 04:48:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 04:48:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 04:48:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-15 04:48:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 04:48:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 04:48:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 04:48:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:48:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:48:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:48:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:48:22,578 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:48:22,578 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 04:48:22,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:48:22 BoogieIcfgContainer [2019-10-15 04:48:22,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:48:22,582 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:48:22,582 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:48:22,582 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:48:22,583 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:48:22" (1/1) ... [2019-10-15 04:48:22,616 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:48:22,699 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:48:22,704 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 71 root evaluator evaluations with a maximum evaluation depth of 0. Performed 71 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 132 variables. [2019-10-15 04:48:22,704 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:48:22,707 INFO L168 Benchmark]: Toolchain (without parser) took 2204.59 ms. Allocated memory was 134.7 MB in the beginning and 223.9 MB in the end (delta: 89.1 MB). Free memory was 98.3 MB in the beginning and 186.5 MB in the end (delta: -88.1 MB). Peak memory consumption was 979.3 kB. Max. memory is 7.1 GB. [2019-10-15 04:48:22,708 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 134.7 MB. Free memory was 118.0 MB in the beginning and 117.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:48:22,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.08 ms. Allocated memory was 134.7 MB in the beginning and 197.7 MB in the end (delta: 62.9 MB). Free memory was 98.1 MB in the beginning and 164.9 MB in the end (delta: -66.8 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:48:22,709 INFO L168 Benchmark]: Boogie Preprocessor took 112.86 ms. Allocated memory is still 197.7 MB. Free memory was 164.1 MB in the beginning and 160.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:48:22,710 INFO L168 Benchmark]: RCFGBuilder took 1281.50 ms. Allocated memory was 197.7 MB in the beginning and 223.9 MB in the end (delta: 26.2 MB). Free memory was 160.6 MB in the beginning and 194.0 MB in the end (delta: -33.4 MB). Peak memory consumption was 89.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:48:22,711 INFO L168 Benchmark]: Abstract Interpretation took 122.91 ms. Allocated memory is still 223.9 MB. Free memory was 194.0 MB in the beginning and 186.5 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:48:22,715 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 134.7 MB. Free memory was 118.0 MB in the beginning and 117.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 683.08 ms. Allocated memory was 134.7 MB in the beginning and 197.7 MB in the end (delta: 62.9 MB). Free memory was 98.1 MB in the beginning and 164.9 MB in the end (delta: -66.8 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.86 ms. Allocated memory is still 197.7 MB. Free memory was 164.1 MB in the beginning and 160.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1281.50 ms. Allocated memory was 197.7 MB in the beginning and 223.9 MB in the end (delta: 26.2 MB). Free memory was 160.6 MB in the beginning and 194.0 MB in the end (delta: -33.4 MB). Peak memory consumption was 89.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 122.91 ms. Allocated memory is still 223.9 MB. Free memory was 194.0 MB in the beginning and 186.5 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 402]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...