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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:54:02,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:54:02,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:54:02,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:54:02,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:54:02,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:54:02,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:54:02,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:54:02,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:54:02,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:54:02,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:54:02,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:54:02,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:54:02,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:54:02,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:54:03,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:54:03,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:54:03,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:54:03,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:54:03,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:54:03,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:54:03,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:54:03,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:54:03,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:54:03,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:54:03,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:54:03,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:54:03,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:54:03,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:54:03,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:54:03,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:54:03,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:54:03,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:54:03,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:54:03,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:54:03,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:54:03,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:54:03,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:54:03,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:54:03,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:54:03,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:54:03,045 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 06:54:03,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:54:03,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:54:03,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:54:03,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:54:03,072 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:54:03,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:54:03,072 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:54:03,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:54:03,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:54:03,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:54:03,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:54:03,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:54:03,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:54:03,074 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:54:03,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:54:03,074 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:54:03,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:54:03,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:54:03,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:54:03,075 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:54:03,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:54:03,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:54:03,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:54:03,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:54:03,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:54:03,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:54:03,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:54:03,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:54:03,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:54:03,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:54:03,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:54:03,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:54:03,418 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:54:03,419 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:54:03,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product02.cil.c [2019-10-15 06:54:03,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ba2e0d24/97fef633ce714028a60f61d5589973e9/FLAGeb1cc40a6 [2019-10-15 06:54:04,027 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:54:04,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product02.cil.c [2019-10-15 06:54:04,044 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ba2e0d24/97fef633ce714028a60f61d5589973e9/FLAGeb1cc40a6 [2019-10-15 06:54:04,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ba2e0d24/97fef633ce714028a60f61d5589973e9 [2019-10-15 06:54:04,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:54:04,336 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:54:04,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:04,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:54:04,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:54:04,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:04" (1/1) ... [2019-10-15 06:54:04,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345a22c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:04, skipping insertion in model container [2019-10-15 06:54:04,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:04" (1/1) ... [2019-10-15 06:54:04,349 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:54:04,398 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:54:04,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:04,856 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:54:04,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:05,024 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:54:05,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:05 WrapperNode [2019-10-15 06:54:05,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:05,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:54:05,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:54:05,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:54:05,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:05" (1/1) ... [2019-10-15 06:54:05,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:05" (1/1) ... [2019-10-15 06:54:05,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:05" (1/1) ... [2019-10-15 06:54:05,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:05" (1/1) ... [2019-10-15 06:54:05,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:05" (1/1) ... [2019-10-15 06:54:05,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:05" (1/1) ... [2019-10-15 06:54:05,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:05" (1/1) ... [2019-10-15 06:54:05,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:54:05,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:54:05,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:54:05,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:54:05,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:05" (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 06:54:05,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:54:05,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:54:05,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:05,199 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:54:05,199 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:54:05,200 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:54:05,200 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:54:05,200 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:54:05,200 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:54:05,200 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:54:05,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:54:05,201 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:54:05,201 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:54:05,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:54:05,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:54:05,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:05,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:05,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:05,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:54:05,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:54:05,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:54:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:54:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:54:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:54:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:54:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:54:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:54:05,204 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:54:05,204 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:54:05,204 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:54:05,204 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:54:05,204 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:54:05,204 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:54:05,205 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 06:54:05,205 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:54:05,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:54:05,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:54:05,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:54:05,206 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:54:05,206 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:54:05,206 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:54:05,206 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:54:05,206 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:54:05,207 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:54:05,207 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:54:05,207 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:54:05,207 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:54:05,207 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:54:05,207 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:54:05,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:54:05,208 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:54:05,208 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:54:05,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:54:05,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:54:05,208 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:54:05,209 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:54:05,209 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:54:05,209 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:05,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:54:05,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:54:05,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:54:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:54:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:54:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:54:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:54:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:54:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:54:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:54:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:54:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:54:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:54:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:54:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:54:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:54:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:54:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:54:05,213 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:54:05,213 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 06:54:05,213 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:54:05,213 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:54:05,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:54:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:54:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:54:06,990 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:54:06,991 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:54:06,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:06 BoogieIcfgContainer [2019-10-15 06:54:06,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:54:06,993 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:54:06,994 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:54:06,994 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:54:06,995 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:06" (1/1) ... [2019-10-15 06:54:06,996 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:54:07,042 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:54:07,043 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:54:07,054 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:54:07,067 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:54:07,068 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:54:16,504 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 06:54:18,281 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:54:18,457 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:18,584 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:18,699 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:18,967 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:54:18,996 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-15 06:54:19,061 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-15 06:54:19,087 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-15 06:54:19,322 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-15 06:54:19,479 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-15 06:54:20,077 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:20,553 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:20,943 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:21,551 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 180 [2019-10-15 06:54:21,783 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-10-15 06:54:22,586 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 175 [2019-10-15 06:54:22,708 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-15 06:54:23,961 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 184 [2019-10-15 06:54:27,398 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 06:54:27,400 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 142 for LOIs [2019-10-15 06:54:27,490 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 139 for LOIs [2019-10-15 06:54:27,500 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-10-15 06:54:27,501 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:54:27,509 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-15 06:54:27,509 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:54:27,511 INFO L168 Benchmark]: Toolchain (without parser) took 23174.90 ms. Allocated memory was 138.4 MB in the beginning and 682.6 MB in the end (delta: 544.2 MB). Free memory was 102.4 MB in the beginning and 368.3 MB in the end (delta: -265.9 MB). Peak memory consumption was 278.3 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:27,512 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-15 06:54:27,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.16 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 102.2 MB in the beginning and 172.0 MB in the end (delta: -69.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:27,515 INFO L168 Benchmark]: Boogie Preprocessor took 104.57 ms. Allocated memory is still 203.4 MB. Free memory was 172.0 MB in the beginning and 167.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:27,516 INFO L168 Benchmark]: RCFGBuilder took 1862.56 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 167.9 MB in the beginning and 156.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:27,517 INFO L168 Benchmark]: Sifa took 20516.09 ms. Allocated memory was 236.5 MB in the beginning and 682.6 MB in the end (delta: 446.2 MB). Free memory was 156.9 MB in the beginning and 368.3 MB in the end (delta: -211.4 MB). Peak memory consumption was 234.7 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:27,521 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 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 688.16 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 102.2 MB in the beginning and 172.0 MB in the end (delta: -69.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.57 ms. Allocated memory is still 203.4 MB. Free memory was 172.0 MB in the beginning and 167.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1862.56 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 167.9 MB in the beginning and 156.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. * Sifa took 20516.09 ms. Allocated memory was 236.5 MB in the beginning and 682.6 MB in the end (delta: 446.2 MB). Free memory was 156.9 MB in the beginning and 368.3 MB in the end (delta: -211.4 MB). Peak memory consumption was 234.7 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]: 20460, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 226, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 149, TOOLS_POST_TIME[ms]: 11420, TOOLS_POST_CALL_APPLICATIONS: 63, TOOLS_POST_CALL_TIME[ms]: 201, TOOLS_POST_RETURN_APPLICATIONS: 56, TOOLS_POST_RETURN_TIME[ms]: 101, TOOLS_QUANTIFIERELIM_APPLICATIONS: 266, TOOLS_QUANTIFIERELIM_TIME[ms]: 11595, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11320, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 232, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 74, DOMAIN_JOIN_TIME[ms]: 7804, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 574, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 45, DOMAIN_ISBOTTOM_TIME[ms]: 172, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5172, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5171, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 56, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11989, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11988, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 351, DAG_COMPRESSION_RETAINED_NODES: 181 - PositiveResult [Line: 860]: 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...