java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:22:32,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:22:32,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:22:32,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:22:32,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:22:32,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:22:32,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:22:32,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:22:32,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:22:32,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:22:32,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:22:32,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:22:32,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:22:32,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:22:32,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:22:32,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:22:32,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:22:32,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:22:32,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:22:32,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:22:32,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:22:32,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:22:32,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:22:32,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:22:32,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:22:32,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:22:32,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:22:32,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:22:32,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:22:32,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:22:32,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:22:32,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:22:32,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:22:32,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:22:32,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:22:32,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:22:32,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:22:32,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:22:32,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:22:32,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:22:32,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:22:32,152 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 [2019-09-06 11:22:32,173 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:22:32,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:22:32,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:22:32,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:22:32,176 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:22:32,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:22:32,177 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:22:32,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:22:32,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:22:32,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:22:32,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:22:32,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:22:32,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:22:32,179 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:22:32,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:22:32,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:22:32,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:22:32,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:22:32,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:22:32,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:22:32,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:22:32,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:22:32,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:22:32,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:22:32,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:22:32,181 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:22:32,182 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:22:32,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:22:32,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 11:22:32,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:22:32,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:22:32,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:22:32,254 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:22:32,254 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:22:32,255 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c [2019-09-06 11:22:32,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d607ac56/ec44f5a07d62471fb62f1ac5adc52f81/FLAG21bac0ae2 [2019-09-06 11:22:32,843 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:22:32,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c [2019-09-06 11:22:32,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d607ac56/ec44f5a07d62471fb62f1ac5adc52f81/FLAG21bac0ae2 [2019-09-06 11:22:33,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d607ac56/ec44f5a07d62471fb62f1ac5adc52f81 [2019-09-06 11:22:33,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:22:33,183 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:22:33,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:22:33,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:22:33,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:22:33,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:22:33" (1/1) ... [2019-09-06 11:22:33,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58691d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:22:33, skipping insertion in model container [2019-09-06 11:22:33,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:22:33" (1/1) ... [2019-09-06 11:22:33,196 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:22:33,254 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:22:33,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:22:33,692 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:22:33,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:22:33,815 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:22:33,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:22:33 WrapperNode [2019-09-06 11:22:33,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:22:33,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:22:33,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:22:33,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:22:33,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:22:33" (1/1) ... [2019-09-06 11:22:33,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:22:33" (1/1) ... [2019-09-06 11:22:33,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:22:33" (1/1) ... [2019-09-06 11:22:33,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:22:33" (1/1) ... [2019-09-06 11:22:33,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:22:33" (1/1) ... [2019-09-06 11:22:33,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:22:33" (1/1) ... [2019-09-06 11:22:33,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:22:33" (1/1) ... [2019-09-06 11:22:33,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:22:33,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:22:33,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:22:33,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:22:33,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:22:33" (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 [2019-09-06 11:22:33,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:22:33,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:22:33,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 11:22:33,954 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 11:22:33,955 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 11:22:33,955 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 11:22:33,955 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 11:22:33,955 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:22:33,955 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-06 11:22:33,955 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-06 11:22:33,955 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-06 11:22:33,956 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-06 11:22:33,956 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-06 11:22:33,956 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-06 11:22:33,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 11:22:33,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 11:22:33,959 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 11:22:33,960 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 11:22:33,960 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 11:22:33,960 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-06 11:22:33,960 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-06 11:22:33,960 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-06 11:22:33,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-06 11:22:33,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-06 11:22:33,961 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-06 11:22:33,961 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 11:22:33,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-06 11:22:33,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 11:22:33,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 11:22:33,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 11:22:33,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 11:22:33,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 11:22:33,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 11:22:33,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 11:22:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:22:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:22:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 11:22:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 11:22:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 11:22:33,965 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-06 11:22:33,965 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-06 11:22:33,965 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-06 11:22:33,965 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 11:22:33,965 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 11:22:33,965 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 11:22:33,966 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 11:22:33,966 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 11:22:33,966 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 11:22:33,966 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 11:22:33,966 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:22:33,966 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-06 11:22:33,966 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-06 11:22:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-06 11:22:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-06 11:22:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 11:22:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 11:22:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-06 11:22:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-06 11:22:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-06 11:22:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-06 11:22:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-06 11:22:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-06 11:22:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 11:22:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 11:22:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 11:22:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 11:22:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 11:22:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 11:22:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 11:22:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 11:22:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 11:22:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 11:22:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 11:22:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 11:22:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 11:22:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 11:22:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 11:22:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 11:22:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 11:22:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:22:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 11:22:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:22:35,035 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:22:35,036 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-06 11:22:35,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:22:35 BoogieIcfgContainer [2019-09-06 11:22:35,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:22:35,038 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:22:35,038 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:22:35,039 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:22:35,040 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:22:35" (1/1) ... [2019-09-06 11:22:35,041 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 11:22:35,066 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:22:35,066 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:22:35,076 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:22:35,087 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:22:35,088 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:22:35,245 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 110 for LOIs [2019-09-06 11:22:35,288 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 110 for LOIs [2019-09-06 11:22:35,292 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 110 for LOIs [2019-09-06 11:22:37,198 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-06 11:22:37,202 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 106 for LOIs [2019-09-06 11:22:37,227 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 104 for LOIs [2019-09-06 11:22:37,246 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-06 11:22:37,246 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:22:37,247 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:22:37,253 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 659#false [2019-09-06 11:22:37,266 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-06 11:22:37,267 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:22:37,272 INFO L168 Benchmark]: Toolchain (without parser) took 4085.71 ms. Allocated memory was 140.0 MB in the beginning and 261.6 MB in the end (delta: 121.6 MB). Free memory was 85.2 MB in the beginning and 118.0 MB in the end (delta: -32.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. [2019-09-06 11:22:37,275 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory is still 104.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 11:22:37,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.46 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 84.7 MB in the beginning and 166.5 MB in the end (delta: -81.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-09-06 11:22:37,280 INFO L168 Benchmark]: Boogie Preprocessor took 84.73 ms. Allocated memory is still 199.8 MB. Free memory was 166.5 MB in the beginning and 162.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-06 11:22:37,281 INFO L168 Benchmark]: RCFGBuilder took 1135.86 ms. Allocated memory is still 199.8 MB. Free memory was 162.2 MB in the beginning and 84.0 MB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 7.1 GB. [2019-09-06 11:22:37,287 INFO L168 Benchmark]: Sifa took 2229.19 ms. Allocated memory was 199.8 MB in the beginning and 261.6 MB in the end (delta: 61.9 MB). Free memory was 84.0 MB in the beginning and 118.0 MB in the end (delta: -34.0 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-09-06 11:22:37,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory is still 104.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 632.46 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 84.7 MB in the beginning and 166.5 MB in the end (delta: -81.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.73 ms. Allocated memory is still 199.8 MB. Free memory was 166.5 MB in the beginning and 162.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1135.86 ms. Allocated memory is still 199.8 MB. Free memory was 162.2 MB in the beginning and 84.0 MB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 7.1 GB. * Sifa took 2229.19 ms. Allocated memory was 199.8 MB in the beginning and 261.6 MB in the end (delta: 61.9 MB). Free memory was 84.0 MB in the beginning and 118.0 MB in the end (delta: -34.0 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 2188, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 409, DAG_INTERPRETER_EARLY_EXITS: 5, TOOLS_POST_APPLICATIONS: 301, TOOLS_POST_TIME[ms]: 273, TOOLS_POST_CALL_APPLICATIONS: 85, TOOLS_POST_CALL_TIME[ms]: 256, TOOLS_POST_RETURN_APPLICATIONS: 78, TOOLS_POST_RETURN_TIME[ms]: 254, TOOLS_QUANTIFIERELIM_TIME[ms]: 570, FLUID_QUERY_TIME[ms]: 26, FLUID_QUERIES: 424, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 130, DOMAIN_JOIN_TIME[ms]: 446, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 16, DOMAIN_ISSUBSETEQ_APPLICATIONS: 133, DOMAIN_ISSUBSETEQ_TIME[ms]: 347, DOMAIN_ISBOTTOM_APPLICATIONS: 95, DOMAIN_ISBOTTOM_TIME[ms]: 356, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1351, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1345, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 78, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 588, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 59, DAG_COMPRESSION_PROCESSED_NODES: 695, DAG_COMPRESSION_RETAINED_NODES: 262 - PositiveResult [Line: 470]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...