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_spec5_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:31:11,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:31:11,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:31:11,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:31:11,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:31:11,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:31:11,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:31:11,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:31:11,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:31:11,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:31:11,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:31:11,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:31:11,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:31:11,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:31:11,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:31:11,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:31:11,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:31:11,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:31:11,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:31:11,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:31:11,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:31:11,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:31:11,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:31:11,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:31:11,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:31:11,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:31:11,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:31:11,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:31:11,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:31:11,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:31:11,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:31:11,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:31:11,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:31:11,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:31:11,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:31:11,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:31:11,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:31:11,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:31:11,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:31:11,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:31:11,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:31:11,887 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 11:31:11,902 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:31:11,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:31:11,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:31:11,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:31:11,905 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:31:11,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:31:11,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:31:11,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:31:11,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:31:11,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:31:11,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:31:11,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:31:11,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:31:11,906 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:31:11,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:31:11,907 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:31:11,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:31:11,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:31:11,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:31:11,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:31:11,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:31:11,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:31:11,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:31:11,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:31:11,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:31:11,909 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:31:11,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:31:11,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:31:11,910 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 11:31:11,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:31:11,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:31:11,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:31:11,964 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:31:11,965 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:31:11,966 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product18.cil.c [2019-09-06 11:31:12,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de04d060a/12e4f867110c4688ada426d2bdc77c57/FLAGe209a33b6 [2019-09-06 11:31:12,577 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:31:12,577 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product18.cil.c [2019-09-06 11:31:12,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de04d060a/12e4f867110c4688ada426d2bdc77c57/FLAGe209a33b6 [2019-09-06 11:31:12,886 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de04d060a/12e4f867110c4688ada426d2bdc77c57 [2019-09-06 11:31:12,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:31:12,897 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:31:12,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:31:12,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:31:12,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:31:12,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:31:12" (1/1) ... [2019-09-06 11:31:12,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32b2ca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:12, skipping insertion in model container [2019-09-06 11:31:12,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:31:12" (1/1) ... [2019-09-06 11:31:12,918 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:31:12,986 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:31:13,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:31:13,412 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:31:13,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:31:13,546 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:31:13,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:13 WrapperNode [2019-09-06 11:31:13,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:31:13,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:31:13,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:31:13,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:31:13,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:13" (1/1) ... [2019-09-06 11:31:13,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:13" (1/1) ... [2019-09-06 11:31:13,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:13" (1/1) ... [2019-09-06 11:31:13,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:13" (1/1) ... [2019-09-06 11:31:13,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:13" (1/1) ... [2019-09-06 11:31:13,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:13" (1/1) ... [2019-09-06 11:31:13,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:13" (1/1) ... [2019-09-06 11:31:13,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:31:13,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:31:13,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:31:13,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:31:13,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:13" (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 11:31:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:31:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:31:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 11:31:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 11:31:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 11:31:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-06 11:31:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-06 11:31:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-06 11:31:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-06 11:31:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-06 11:31:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-06 11:31:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-06 11:31:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-06 11:31:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-06 11:31:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 11:31:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 11:31:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 11:31:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 11:31:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 11:31:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 11:31:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 11:31:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 11:31:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 11:31:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:31:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-06 11:31:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-06 11:31:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-06 11:31:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 11:31:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 11:31:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 11:31:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 11:31:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 11:31:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 11:31:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-06 11:31:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-06 11:31:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-06 11:31:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-06 11:31:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-06 11:31:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-06 11:31:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-06 11:31:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:31:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:31:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 11:31:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-06 11:31:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-06 11:31:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-06 11:31:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 11:31:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 11:31:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 11:31:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-06 11:31:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-06 11:31:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-06 11:31:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-06 11:31:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-06 11:31:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-06 11:31:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-06 11:31:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-06 11:31:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-06 11:31:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-06 11:31:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-06 11:31:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-06 11:31:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-06 11:31:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-06 11:31:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 11:31:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 11:31:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 11:31:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 11:31:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 11:31:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 11:31:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 11:31:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 11:31:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-06 11:31:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 11:31:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:31:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-06 11:31:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 11:31:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 11:31:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 11:31:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 11:31:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 11:31:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 11:31:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 11:31:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 11:31:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 11:31:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 11:31:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 11:31:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 11:31:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 11:31:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 11:31:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 11:31:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 11:31:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:31:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 11:31:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:31:14,786 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:31:14,786 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-06 11:31:14,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:31:14 BoogieIcfgContainer [2019-09-06 11:31:14,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:31:14,789 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:31:14,789 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:31:14,789 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:31:14,790 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:31:14" (1/1) ... [2019-09-06 11:31:14,791 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 11:31:14,822 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:31:14,822 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:31:14,836 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:31:14,853 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:31:14,855 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:31:15,037 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-06 11:31:15,131 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-06 11:31:15,148 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-06 11:31:16,030 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-06 11:31:16,033 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 113 for LOIs [2019-09-06 11:31:16,068 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 107 for LOIs [2019-09-06 11:31:16,088 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-06 11:31:16,089 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:31:16,090 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:31:16,095 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 347#false [2019-09-06 11:31:16,105 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-06 11:31:16,105 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:31:16,110 INFO L168 Benchmark]: Toolchain (without parser) took 3210.92 ms. Allocated memory was 132.1 MB in the beginning and 263.7 MB in the end (delta: 131.6 MB). Free memory was 86.2 MB in the beginning and 149.5 MB in the end (delta: -63.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:16,112 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:31:16,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.04 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 86.0 MB in the beginning and 163.4 MB in the end (delta: -77.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:16,114 INFO L168 Benchmark]: Boogie Preprocessor took 116.00 ms. Allocated memory is still 198.7 MB. Free memory was 163.4 MB in the beginning and 158.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:16,116 INFO L168 Benchmark]: RCFGBuilder took 1124.86 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 158.0 MB in the beginning and 192.7 MB in the end (delta: -34.7 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:16,122 INFO L168 Benchmark]: Sifa took 1317.34 ms. Allocated memory was 221.8 MB in the beginning and 263.7 MB in the end (delta: 41.9 MB). Free memory was 192.7 MB in the beginning and 149.5 MB in the end (delta: 43.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:16,133 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 649.04 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 86.0 MB in the beginning and 163.4 MB in the end (delta: -77.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.00 ms. Allocated memory is still 198.7 MB. Free memory was 163.4 MB in the beginning and 158.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1124.86 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 158.0 MB in the beginning and 192.7 MB in the end (delta: -34.7 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. * Sifa took 1317.34 ms. Allocated memory was 221.8 MB in the beginning and 263.7 MB in the end (delta: 41.9 MB). Free memory was 192.7 MB in the beginning and 149.5 MB in the end (delta: 43.2 MB). Peak memory consumption was 85.2 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]: 1273, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 221, DAG_INTERPRETER_EARLY_EXITS: 10, TOOLS_POST_APPLICATIONS: 162, TOOLS_POST_TIME[ms]: 151, TOOLS_POST_CALL_APPLICATIONS: 51, TOOLS_POST_CALL_TIME[ms]: 179, TOOLS_POST_RETURN_APPLICATIONS: 44, TOOLS_POST_RETURN_TIME[ms]: 128, TOOLS_QUANTIFIERELIM_TIME[ms]: 324, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 223, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 73, DOMAIN_JOIN_TIME[ms]: 339, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 4, DOMAIN_ISSUBSETEQ_APPLICATIONS: 41, DOMAIN_ISSUBSETEQ_TIME[ms]: 108, DOMAIN_ISBOTTOM_APPLICATIONS: 57, DOMAIN_ISBOTTOM_TIME[ms]: 163, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 740, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 736, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 44, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 479, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 462, DAG_COMPRESSION_RETAINED_NODES: 214 - PositiveResult [Line: 289]: 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...