java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 14:18:10,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 14:18:10,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 14:18:10,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 14:18:10,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 14:18:10,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 14:18:10,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 14:18:10,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 14:18:10,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 14:18:10,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 14:18:10,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 14:18:10,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 14:18:10,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 14:18:10,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 14:18:10,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 14:18:10,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 14:18:10,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 14:18:10,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 14:18:10,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 14:18:10,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 14:18:10,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 14:18:10,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 14:18:10,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 14:18:10,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 14:18:10,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 14:18:10,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 14:18:10,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 14:18:10,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 14:18:10,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 14:18:10,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 14:18:10,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 14:18:10,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 14:18:10,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 14:18:10,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 14:18:10,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 14:18:10,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 14:18:10,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 14:18:10,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 14:18:10,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 14:18:10,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 14:18:10,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 14:18:10,324 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 [2019-10-02 14:18:10,339 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 14:18:10,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 14:18:10,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 14:18:10,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 14:18:10,341 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 14:18:10,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 14:18:10,341 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 14:18:10,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 14:18:10,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 14:18:10,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 14:18:10,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 14:18:10,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 14:18:10,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 14:18:10,343 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 14:18:10,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 14:18:10,343 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 14:18:10,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 14:18:10,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 14:18:10,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 14:18:10,344 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 14:18:10,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 14:18:10,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:18:10,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 14:18:10,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 14:18:10,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 14:18:10,345 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 14:18:10,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 14:18:10,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 14:18:10,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 14:18:10,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 14:18:10,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 14:18:10,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 14:18:10,390 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 14:18:10,390 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 14:18:10,394 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-10-02 14:18:10,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2731f0d07/de9e1ed59c324db18d59bdcb15a004f6/FLAG4a4bf0185 [2019-10-02 14:18:11,043 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 14:18:11,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-10-02 14:18:11,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2731f0d07/de9e1ed59c324db18d59bdcb15a004f6/FLAG4a4bf0185 [2019-10-02 14:18:11,287 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2731f0d07/de9e1ed59c324db18d59bdcb15a004f6 [2019-10-02 14:18:11,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 14:18:11,298 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 14:18:11,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 14:18:11,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 14:18:11,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 14:18:11,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:18:11" (1/1) ... [2019-10-02 14:18:11,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e25428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:11, skipping insertion in model container [2019-10-02 14:18:11,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:18:11" (1/1) ... [2019-10-02 14:18:11,324 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 14:18:11,383 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 14:18:11,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:18:11,826 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 14:18:11,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:18:12,007 INFO L192 MainTranslator]: Completed translation [2019-10-02 14:18:12,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:12 WrapperNode [2019-10-02 14:18:12,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 14:18:12,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 14:18:12,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 14:18:12,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 14:18:12,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:12" (1/1) ... [2019-10-02 14:18:12,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:12" (1/1) ... [2019-10-02 14:18:12,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:12" (1/1) ... [2019-10-02 14:18:12,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:12" (1/1) ... [2019-10-02 14:18:12,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:12" (1/1) ... [2019-10-02 14:18:12,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:12" (1/1) ... [2019-10-02 14:18:12,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:12" (1/1) ... [2019-10-02 14:18:12,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 14:18:12,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 14:18:12,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 14:18:12,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 14:18:12,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:12" (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 [2019-10-02 14:18:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 14:18:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 14:18:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-02 14:18:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-02 14:18:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-02 14:18:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-02 14:18:12,152 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-02 14:18:12,152 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-02 14:18:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-02 14:18:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-02 14:18:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-02 14:18:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-02 14:18:12,154 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-02 14:18:12,154 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-02 14:18:12,157 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-02 14:18:12,157 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-02 14:18:12,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-02 14:18:12,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-02 14:18:12,160 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-02 14:18:12,160 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-02 14:18:12,160 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-02 14:18:12,161 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-02 14:18:12,161 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-02 14:18:12,162 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-02 14:18:12,162 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-02 14:18:12,162 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-02 14:18:12,162 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-02 14:18:12,162 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-02 14:18:12,162 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-02 14:18:12,162 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 14:18:12,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-02 14:18:12,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-02 14:18:12,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-02 14:18:12,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-02 14:18:12,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-02 14:18:12,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-02 14:18:12,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 14:18:12,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 14:18:12,164 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-02 14:18:12,164 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-02 14:18:12,164 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-02 14:18:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-02 14:18:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-02 14:18:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-02 14:18:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-02 14:18:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 14:18:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-02 14:18:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-02 14:18:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-02 14:18:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-02 14:18:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-02 14:18:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-02 14:18:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-02 14:18:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-02 14:18:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-02 14:18:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-02 14:18:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-02 14:18:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-02 14:18:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-02 14:18:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-02 14:18:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-02 14:18:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-02 14:18:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-02 14:18:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-02 14:18:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-02 14:18:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-02 14:18:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 14:18:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-02 14:18:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 14:18:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 14:18:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-02 14:18:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 14:18:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 14:18:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 14:18:12,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 14:18:12,171 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-02 14:18:12,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 14:18:12,171 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-02 14:18:12,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-02 14:18:12,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 14:18:12,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-02 14:18:12,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-02 14:18:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-02 14:18:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 14:18:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 14:18:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 14:18:13,164 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 14:18:13,164 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-02 14:18:13,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:18:13 BoogieIcfgContainer [2019-10-02 14:18:13,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 14:18:13,167 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 14:18:13,168 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 14:18:13,171 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 14:18:13,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:18:11" (1/3) ... [2019-10-02 14:18:13,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50d9e487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:18:13, skipping insertion in model container [2019-10-02 14:18:13,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:12" (2/3) ... [2019-10-02 14:18:13,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50d9e487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:18:13, skipping insertion in model container [2019-10-02 14:18:13,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:18:13" (3/3) ... [2019-10-02 14:18:13,175 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product07.cil.c [2019-10-02 14:18:13,186 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 14:18:13,195 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 14:18:13,213 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 14:18:13,248 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 14:18:13,249 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 14:18:13,249 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 14:18:13,249 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 14:18:13,250 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 14:18:13,250 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 14:18:13,250 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 14:18:13,251 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 14:18:13,251 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 14:18:13,282 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states. [2019-10-02 14:18:13,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-02 14:18:13,296 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:18:13,297 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:18:13,300 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:18:13,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:18:13,305 INFO L82 PathProgramCache]: Analyzing trace with hash 1594153299, now seen corresponding path program 1 times [2019-10-02 14:18:13,307 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:18:13,308 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:18:13,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:18:13,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:18:13,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:18:13,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:18:13,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:18:13,721 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:18:13,721 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-02 14:18:13,726 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 14:18:13,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 14:18:13,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:18:13,741 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 2 states. [2019-10-02 14:18:13,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:18:13,778 INFO L93 Difference]: Finished difference Result 210 states and 265 transitions. [2019-10-02 14:18:13,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 14:18:13,780 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-02 14:18:13,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:18:13,793 INFO L225 Difference]: With dead ends: 210 [2019-10-02 14:18:13,794 INFO L226 Difference]: Without dead ends: 105 [2019-10-02 14:18:13,798 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:18:13,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2019-10-02 14:18:13,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2019-10-02 14:18:13,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-10-02 14:18:13,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 124 transitions. [2019-10-02 14:18:13,855 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 124 transitions. Word has length 46 [2019-10-02 14:18:13,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:18:13,855 INFO L475 AbstractCegarLoop]: Abstraction has 105 states and 124 transitions. [2019-10-02 14:18:13,855 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 14:18:13,856 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2019-10-02 14:18:13,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-02 14:18:13,860 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:18:13,860 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:18:13,860 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:18:13,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:18:13,861 INFO L82 PathProgramCache]: Analyzing trace with hash -2039771295, now seen corresponding path program 1 times [2019-10-02 14:18:13,861 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:18:13,861 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:18:13,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:18:13,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:18:13,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:18:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:18:14,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:18:14,026 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:18:14,026 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:18:14,028 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:18:14,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:18:14,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:18:14,029 INFO L87 Difference]: Start difference. First operand 105 states and 124 transitions. Second operand 3 states. [2019-10-02 14:18:14,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:18:14,048 INFO L93 Difference]: Finished difference Result 153 states and 179 transitions. [2019-10-02 14:18:14,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:18:14,049 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-02 14:18:14,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:18:14,051 INFO L225 Difference]: With dead ends: 153 [2019-10-02 14:18:14,052 INFO L226 Difference]: Without dead ends: 96 [2019-10-02 14:18:14,053 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:18:14,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2019-10-02 14:18:14,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2019-10-02 14:18:14,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-10-02 14:18:14,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 112 transitions. [2019-10-02 14:18:14,075 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 112 transitions. Word has length 47 [2019-10-02 14:18:14,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:18:14,079 INFO L475 AbstractCegarLoop]: Abstraction has 96 states and 112 transitions. [2019-10-02 14:18:14,079 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:18:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions. [2019-10-02 14:18:14,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-02 14:18:14,081 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:18:14,082 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:18:14,082 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:18:14,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:18:14,083 INFO L82 PathProgramCache]: Analyzing trace with hash 790886080, now seen corresponding path program 1 times [2019-10-02 14:18:14,084 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:18:14,084 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:18:14,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:18:14,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:18:14,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:18:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:18:14,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:18:14,263 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:18:14,263 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:18:14,264 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:18:14,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:18:14,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:18:14,265 INFO L87 Difference]: Start difference. First operand 96 states and 112 transitions. Second operand 7 states. [2019-10-02 14:18:14,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:18:14,686 INFO L93 Difference]: Finished difference Result 290 states and 354 transitions. [2019-10-02 14:18:14,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 14:18:14,687 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-10-02 14:18:14,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:18:14,691 INFO L225 Difference]: With dead ends: 290 [2019-10-02 14:18:14,692 INFO L226 Difference]: Without dead ends: 218 [2019-10-02 14:18:14,693 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-02 14:18:14,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2019-10-02 14:18:14,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 210. [2019-10-02 14:18:14,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2019-10-02 14:18:14,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 256 transitions. [2019-10-02 14:18:14,758 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 256 transitions. Word has length 51 [2019-10-02 14:18:14,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:18:14,759 INFO L475 AbstractCegarLoop]: Abstraction has 210 states and 256 transitions. [2019-10-02 14:18:14,759 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:18:14,759 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 256 transitions. [2019-10-02 14:18:14,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-02 14:18:14,765 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:18:14,765 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:18:14,765 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:18:14,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:18:14,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1905735507, now seen corresponding path program 1 times [2019-10-02 14:18:14,766 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:18:14,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:18:14,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:18:14,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:18:14,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:18:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:18:14,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:18:14,910 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:18:14,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:18:14,911 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:18:14,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:18:14,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:18:14,912 INFO L87 Difference]: Start difference. First operand 210 states and 256 transitions. Second operand 6 states. [2019-10-02 14:18:15,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:18:15,094 INFO L93 Difference]: Finished difference Result 567 states and 716 transitions. [2019-10-02 14:18:15,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:18:15,095 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2019-10-02 14:18:15,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:18:15,105 INFO L225 Difference]: With dead ends: 567 [2019-10-02 14:18:15,105 INFO L226 Difference]: Without dead ends: 381 [2019-10-02 14:18:15,110 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 14:18:15,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2019-10-02 14:18:15,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 375. [2019-10-02 14:18:15,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375 states. [2019-10-02 14:18:15,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 462 transitions. [2019-10-02 14:18:15,161 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 462 transitions. Word has length 57 [2019-10-02 14:18:15,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:18:15,162 INFO L475 AbstractCegarLoop]: Abstraction has 375 states and 462 transitions. [2019-10-02 14:18:15,162 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:18:15,162 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 462 transitions. [2019-10-02 14:18:15,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-02 14:18:15,166 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:18:15,166 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:18:15,166 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:18:15,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:18:15,167 INFO L82 PathProgramCache]: Analyzing trace with hash 718604337, now seen corresponding path program 1 times [2019-10-02 14:18:15,167 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:18:15,167 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:18:15,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:18:15,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:18:15,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:18:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:18:15,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:18:15,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:18:15,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:18:15,250 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:18:15,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:18:15,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:18:15,251 INFO L87 Difference]: Start difference. First operand 375 states and 462 transitions. Second operand 6 states. [2019-10-02 14:18:15,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:18:15,435 INFO L93 Difference]: Finished difference Result 641 states and 812 transitions. [2019-10-02 14:18:15,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 14:18:15,436 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-10-02 14:18:15,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:18:15,436 INFO L225 Difference]: With dead ends: 641 [2019-10-02 14:18:15,437 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 14:18:15,439 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 14:18:15,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 14:18:15,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 14:18:15,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 14:18:15,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 14:18:15,440 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-10-02 14:18:15,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:18:15,441 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 14:18:15,441 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:18:15,441 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 14:18:15,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 14:18:15,447 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 14:18:16,342 INFO L443 ceAbstractionStarter]: For program point L601(lines 601 605) no Hoare annotation was computed. [2019-10-02 14:18:16,343 INFO L443 ceAbstractionStarter]: For program point L601-1(lines 601 605) no Hoare annotation was computed. [2019-10-02 14:18:16,343 INFO L443 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2019-10-02 14:18:16,343 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 570 625) no Hoare annotation was computed. [2019-10-02 14:18:16,343 INFO L443 ceAbstractionStarter]: For program point L595-2(lines 595 616) no Hoare annotation was computed. [2019-10-02 14:18:16,343 INFO L443 ceAbstractionStarter]: For program point L617(lines 594 618) no Hoare annotation was computed. [2019-10-02 14:18:16,343 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 570 625) no Hoare annotation was computed. [2019-10-02 14:18:16,343 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 570 625) no Hoare annotation was computed. [2019-10-02 14:18:16,343 INFO L443 ceAbstractionStarter]: For program point L671(line 671) no Hoare annotation was computed. [2019-10-02 14:18:16,343 INFO L443 ceAbstractionStarter]: For program point L671-1(line 671) no Hoare annotation was computed. [2019-10-02 14:18:16,344 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 626 685) no Hoare annotation was computed. [2019-10-02 14:18:16,344 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 662) no Hoare annotation was computed. [2019-10-02 14:18:16,344 INFO L443 ceAbstractionStarter]: For program point L658-1(lines 658 662) no Hoare annotation was computed. [2019-10-02 14:18:16,344 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 626 685) no Hoare annotation was computed. [2019-10-02 14:18:16,344 INFO L443 ceAbstractionStarter]: For program point L653(line 653) no Hoare annotation was computed. [2019-10-02 14:18:16,344 INFO L443 ceAbstractionStarter]: For program point L652-2(lines 652 677) no Hoare annotation was computed. [2019-10-02 14:18:16,344 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 626 685) no Hoare annotation was computed. [2019-10-02 14:18:16,344 INFO L443 ceAbstractionStarter]: For program point L678(lines 651 679) no Hoare annotation was computed. [2019-10-02 14:18:16,344 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 405 411) the Hoare annotation is: true [2019-10-02 14:18:16,345 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 405 411) no Hoare annotation was computed. [2019-10-02 14:18:16,345 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 412 420) no Hoare annotation was computed. [2019-10-02 14:18:16,345 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 412 420) the Hoare annotation is: true [2019-10-02 14:18:16,345 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 412 420) no Hoare annotation was computed. [2019-10-02 14:18:16,345 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 494 516) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:18:16,345 INFO L439 ceAbstractionStarter]: At program point L506(line 506) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:18:16,346 INFO L439 ceAbstractionStarter]: At program point L506-1(line 506) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:18:16,346 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 494 516) no Hoare annotation was computed. [2019-10-02 14:18:16,346 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 511) no Hoare annotation was computed. [2019-10-02 14:18:16,346 INFO L443 ceAbstractionStarter]: For program point L504-1(lines 504 511) no Hoare annotation was computed. [2019-10-02 14:18:16,346 INFO L443 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-10-02 14:18:16,346 INFO L439 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:18:16,346 INFO L439 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:18:16,347 INFO L439 ceAbstractionStarter]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:18:16,347 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 494 516) no Hoare annotation was computed. [2019-10-02 14:18:16,347 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 453 476) no Hoare annotation was computed. [2019-10-02 14:18:16,347 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 453 476) no Hoare annotation was computed. [2019-10-02 14:18:16,347 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 453 476) no Hoare annotation was computed. [2019-10-02 14:18:16,347 INFO L443 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2019-10-02 14:18:16,347 INFO L443 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2019-10-02 14:18:16,348 INFO L443 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-10-02 14:18:16,348 INFO L443 ceAbstractionStarter]: For program point L468(line 468) no Hoare annotation was computed. [2019-10-02 14:18:16,348 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-10-02 14:18:16,348 INFO L443 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-10-02 14:18:16,348 INFO L443 ceAbstractionStarter]: For program point L465(line 465) no Hoare annotation was computed. [2019-10-02 14:18:16,348 INFO L443 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2019-10-02 14:18:16,348 INFO L443 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-10-02 14:18:16,349 INFO L443 ceAbstractionStarter]: For program point L462(line 462) no Hoare annotation was computed. [2019-10-02 14:18:16,349 INFO L443 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2019-10-02 14:18:16,349 INFO L443 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-10-02 14:18:16,349 INFO L443 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2019-10-02 14:18:16,349 INFO L443 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2019-10-02 14:18:16,349 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 300 314) no Hoare annotation was computed. [2019-10-02 14:18:16,349 INFO L443 ceAbstractionStarter]: For program point L304(lines 304 310) no Hoare annotation was computed. [2019-10-02 14:18:16,350 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 300 314) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (not (= 0 ~systemActive~0)) (= |old(~systemActive~0)| 0)) (or .cse0 (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)))) [2019-10-02 14:18:16,350 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 300 314) no Hoare annotation was computed. [2019-10-02 14:18:16,350 INFO L439 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-02 14:18:16,350 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 255 263) no Hoare annotation was computed. [2019-10-02 14:18:16,350 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 255 263) the Hoare annotation is: true [2019-10-02 14:18:16,350 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 255 263) no Hoare annotation was computed. [2019-10-02 14:18:16,350 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 291) no Hoare annotation was computed. [2019-10-02 14:18:16,351 INFO L443 ceAbstractionStarter]: For program point L283-2(lines 283 291) no Hoare annotation was computed. [2019-10-02 14:18:16,351 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 279) no Hoare annotation was computed. [2019-10-02 14:18:16,351 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 264 299) no Hoare annotation was computed. [2019-10-02 14:18:16,351 INFO L443 ceAbstractionStarter]: For program point L271-2(lines 271 279) no Hoare annotation was computed. [2019-10-02 14:18:16,351 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 264 299) no Hoare annotation was computed. [2019-10-02 14:18:16,351 INFO L443 ceAbstractionStarter]: For program point L294(line 294) no Hoare annotation was computed. [2019-10-02 14:18:16,351 INFO L443 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2019-10-02 14:18:16,351 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 264 299) no Hoare annotation was computed. [2019-10-02 14:18:16,352 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 398 404) no Hoare annotation was computed. [2019-10-02 14:18:16,352 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 398 404) the Hoare annotation is: true [2019-10-02 14:18:16,352 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 524 569) no Hoare annotation was computed. [2019-10-02 14:18:16,352 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 524 569) no Hoare annotation was computed. [2019-10-02 14:18:16,352 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 524 569) no Hoare annotation was computed. [2019-10-02 14:18:16,352 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 837 882) no Hoare annotation was computed. [2019-10-02 14:18:16,352 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 864) no Hoare annotation was computed. [2019-10-02 14:18:16,352 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 871) no Hoare annotation was computed. [2019-10-02 14:18:16,353 INFO L443 ceAbstractionStarter]: For program point L851-1(lines 851 871) no Hoare annotation was computed. [2019-10-02 14:18:16,353 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 837 882) no Hoare annotation was computed. [2019-10-02 14:18:16,353 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 837 882) no Hoare annotation was computed. [2019-10-02 14:18:16,353 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 484 493) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:18:16,353 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 484 493) no Hoare annotation was computed. [2019-10-02 14:18:16,353 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 484 493) no Hoare annotation was computed. [2019-10-02 14:18:16,354 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 244 254) the Hoare annotation is: true [2019-10-02 14:18:16,354 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 244 254) no Hoare annotation was computed. [2019-10-02 14:18:16,354 INFO L446 ceAbstractionStarter]: At program point L249(line 249) the Hoare annotation is: true [2019-10-02 14:18:16,354 INFO L443 ceAbstractionStarter]: For program point L249-1(line 249) no Hoare annotation was computed. [2019-10-02 14:18:16,354 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 244 254) no Hoare annotation was computed. [2019-10-02 14:18:16,354 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 236 243) the Hoare annotation is: true [2019-10-02 14:18:16,354 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 236 243) no Hoare annotation was computed. [2019-10-02 14:18:16,354 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 236 243) no Hoare annotation was computed. [2019-10-02 14:18:16,355 INFO L439 ceAbstractionStarter]: At program point L222(line 222) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (= ~systemActive~0 0)) [2019-10-02 14:18:16,355 INFO L443 ceAbstractionStarter]: For program point L222-1(lines 203 227) no Hoare annotation was computed. [2019-10-02 14:18:16,355 INFO L439 ceAbstractionStarter]: At program point L217(line 217) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-02 14:18:16,355 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 203 227) no Hoare annotation was computed. [2019-10-02 14:18:16,355 INFO L439 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-02 14:18:16,356 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 203 227) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (= ~systemActive~0 0)) [2019-10-02 14:18:16,356 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 219) no Hoare annotation was computed. [2019-10-02 14:18:16,356 INFO L439 ceAbstractionStarter]: At program point L209(line 209) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-02 14:18:16,356 INFO L443 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2019-10-02 14:18:16,356 INFO L443 ceAbstractionStarter]: For program point L207(lines 207 224) no Hoare annotation was computed. [2019-10-02 14:18:16,356 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 195 201) no Hoare annotation was computed. [2019-10-02 14:18:16,356 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 195 201) the Hoare annotation is: true [2019-10-02 14:18:16,357 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 317 382) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:18:16,357 INFO L439 ceAbstractionStarter]: At program point L349(line 349) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:18:16,357 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 353) no Hoare annotation was computed. [2019-10-02 14:18:16,357 INFO L443 ceAbstractionStarter]: For program point L347-1(lines 347 353) no Hoare annotation was computed. [2019-10-02 14:18:16,357 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 317 382) no Hoare annotation was computed. [2019-10-02 14:18:16,358 INFO L439 ceAbstractionStarter]: At program point L372(lines 327 374) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:18:16,358 INFO L439 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:18:16,358 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 343) no Hoare annotation was computed. [2019-10-02 14:18:16,358 INFO L443 ceAbstractionStarter]: For program point L337-1(lines 337 343) no Hoare annotation was computed. [2019-10-02 14:18:16,358 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 333) no Hoare annotation was computed. [2019-10-02 14:18:16,358 INFO L439 ceAbstractionStarter]: At program point L375(lines 326 376) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:18:16,358 INFO L439 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:18:16,359 INFO L443 ceAbstractionStarter]: For program point L363(lines 363 369) no Hoare annotation was computed. [2019-10-02 14:18:16,359 INFO L439 ceAbstractionStarter]: At program point L363-1(lines 357 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:18:16,359 INFO L443 ceAbstractionStarter]: For program point L328(lines 327 374) no Hoare annotation was computed. [2019-10-02 14:18:16,359 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 370) no Hoare annotation was computed. [2019-10-02 14:18:16,359 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 317 382) no Hoare annotation was computed. [2019-10-02 14:18:16,359 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 791 836) no Hoare annotation was computed. [2019-10-02 14:18:16,359 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 791 836) no Hoare annotation was computed. [2019-10-02 14:18:16,360 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 791 836) no Hoare annotation was computed. [2019-10-02 14:18:16,360 INFO L443 ceAbstractionStarter]: For program point L811(lines 811 818) no Hoare annotation was computed. [2019-10-02 14:18:16,360 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 825) no Hoare annotation was computed. [2019-10-02 14:18:16,360 INFO L443 ceAbstractionStarter]: For program point L805-1(lines 805 825) no Hoare annotation was computed. [2019-10-02 14:18:16,360 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-10-02 14:18:16,360 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-10-02 14:18:16,360 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-10-02 14:18:16,361 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-10-02 14:18:16,361 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-10-02 14:18:16,361 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 388 397) no Hoare annotation was computed. [2019-10-02 14:18:16,361 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 388 397) no Hoare annotation was computed. [2019-10-02 14:18:16,361 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 388 397) no Hoare annotation was computed. [2019-10-02 14:18:16,361 INFO L443 ceAbstractionStarter]: For program point L737-2(lines 737 757) no Hoare annotation was computed. [2019-10-02 14:18:16,361 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 688 790) no Hoare annotation was computed. [2019-10-02 14:18:16,361 INFO L443 ceAbstractionStarter]: For program point L758(lines 736 759) no Hoare annotation was computed. [2019-10-02 14:18:16,362 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 733) no Hoare annotation was computed. [2019-10-02 14:18:16,362 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 784) no Hoare annotation was computed. [2019-10-02 14:18:16,362 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 688 790) no Hoare annotation was computed. [2019-10-02 14:18:16,362 INFO L443 ceAbstractionStarter]: For program point L738(lines 737 757) no Hoare annotation was computed. [2019-10-02 14:18:16,362 INFO L443 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2019-10-02 14:18:16,362 INFO L443 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2019-10-02 14:18:16,362 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 775) no Hoare annotation was computed. [2019-10-02 14:18:16,363 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 688 790) no Hoare annotation was computed. [2019-10-02 14:18:16,363 INFO L443 ceAbstractionStarter]: For program point L753(line 753) no Hoare annotation was computed. [2019-10-02 14:18:16,363 INFO L443 ceAbstractionStarter]: For program point L753-1(line 753) no Hoare annotation was computed. [2019-10-02 14:18:16,363 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 716) no Hoare annotation was computed. [2019-10-02 14:18:16,363 INFO L443 ceAbstractionStarter]: For program point L776(lines 776 787) no Hoare annotation was computed. [2019-10-02 14:18:16,363 INFO L443 ceAbstractionStarter]: For program point L739(lines 739 743) no Hoare annotation was computed. [2019-10-02 14:18:16,363 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:18:16,363 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-02 14:18:16,364 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:18:16,364 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 228 235) no Hoare annotation was computed. [2019-10-02 14:18:16,364 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 228 235) no Hoare annotation was computed. [2019-10-02 14:18:16,364 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 228 235) no Hoare annotation was computed. [2019-10-02 14:18:16,364 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2019-10-02 14:18:16,364 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-10-02 14:18:16,364 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-10-02 14:18:16,364 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:18:16,365 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-10-02 14:18:16,365 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-10-02 14:18:16,365 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:18:16,365 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-02 14:18:16,365 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:18:16,365 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2019-10-02 14:18:16,365 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-10-02 14:18:16,365 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-10-02 14:18:16,365 INFO L439 ceAbstractionStarter]: At program point L184(line 184) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-02 14:18:16,366 INFO L439 ceAbstractionStarter]: At program point L182(lines 182 188) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-02 14:18:16,366 INFO L439 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-02 14:18:16,366 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 171 194) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-02 14:18:16,366 INFO L443 ceAbstractionStarter]: For program point L175(lines 174 193) no Hoare annotation was computed. [2019-10-02 14:18:16,366 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 171 194) no Hoare annotation was computed. [2019-10-02 14:18:16,366 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 171 194) no Hoare annotation was computed. [2019-10-02 14:18:16,366 INFO L446 ceAbstractionStarter]: At program point L448(lines 423 452) the Hoare annotation is: true [2019-10-02 14:18:16,367 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 423 452) no Hoare annotation was computed. [2019-10-02 14:18:16,367 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 423 452) the Hoare annotation is: true [2019-10-02 14:18:16,367 INFO L443 ceAbstractionStarter]: For program point L444(line 444) no Hoare annotation was computed. [2019-10-02 14:18:16,367 INFO L443 ceAbstractionStarter]: For program point L437(lines 437 441) no Hoare annotation was computed. [2019-10-02 14:18:16,367 INFO L446 ceAbstractionStarter]: At program point L437-1(lines 437 441) the Hoare annotation is: true [2019-10-02 14:18:16,367 INFO L443 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2019-10-02 14:18:16,367 INFO L446 ceAbstractionStarter]: At program point L433-2(lines 433 447) the Hoare annotation is: true [2019-10-02 14:18:16,367 INFO L446 ceAbstractionStarter]: At program point L429(line 429) the Hoare annotation is: true [2019-10-02 14:18:16,368 INFO L443 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2019-10-02 14:18:16,368 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-10-02 14:18:16,368 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-10-02 14:18:16,368 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-10-02 14:18:16,368 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 477 483) no Hoare annotation was computed. [2019-10-02 14:18:16,368 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 477 483) the Hoare annotation is: true [2019-10-02 14:18:16,368 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:18:16,368 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-02 14:18:16,369 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 14:18:16,369 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:18:16,369 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-10-02 14:18:16,369 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-10-02 14:18:16,369 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2019-10-02 14:18:16,369 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 154 161) no Hoare annotation was computed. [2019-10-02 14:18:16,369 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 154 161) the Hoare annotation is: true [2019-10-02 14:18:16,370 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 158) no Hoare annotation was computed. [2019-10-02 14:18:16,370 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 154 161) no Hoare annotation was computed. [2019-10-02 14:18:16,370 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 128 152) the Hoare annotation is: true [2019-10-02 14:18:16,370 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 128 152) no Hoare annotation was computed. [2019-10-02 14:18:16,370 INFO L439 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-02 14:18:16,370 INFO L443 ceAbstractionStarter]: For program point L140(lines 140 146) no Hoare annotation was computed. [2019-10-02 14:18:16,370 INFO L439 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-02 14:18:16,370 INFO L443 ceAbstractionStarter]: For program point L138-1(line 138) no Hoare annotation was computed. [2019-10-02 14:18:16,371 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 149) no Hoare annotation was computed. [2019-10-02 14:18:16,371 INFO L443 ceAbstractionStarter]: For program point L136-1(lines 128 152) no Hoare annotation was computed. [2019-10-02 14:18:16,371 INFO L446 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: true [2019-10-02 14:18:16,371 INFO L443 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2019-10-02 14:18:16,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 02:18:16 BoogieIcfgContainer [2019-10-02 14:18:16,386 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 14:18:16,389 INFO L168 Benchmark]: Toolchain (without parser) took 5089.94 ms. Allocated memory was 134.2 MB in the beginning and 260.0 MB in the end (delta: 125.8 MB). Free memory was 88.0 MB in the beginning and 164.2 MB in the end (delta: -76.2 MB). Peak memory consumption was 134.9 MB. Max. memory is 7.1 GB. [2019-10-02 14:18:16,390 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-02 14:18:16,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.15 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 87.8 MB in the beginning and 166.7 MB in the end (delta: -78.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-10-02 14:18:16,392 INFO L168 Benchmark]: Boogie Preprocessor took 78.58 ms. Allocated memory is still 200.8 MB. Free memory was 166.7 MB in the beginning and 163.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-10-02 14:18:16,393 INFO L168 Benchmark]: RCFGBuilder took 1078.37 ms. Allocated memory was 200.8 MB in the beginning and 228.1 MB in the end (delta: 27.3 MB). Free memory was 163.0 MB in the beginning and 199.1 MB in the end (delta: -36.1 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. [2019-10-02 14:18:16,394 INFO L168 Benchmark]: TraceAbstraction took 3218.81 ms. Allocated memory was 228.1 MB in the beginning and 260.0 MB in the end (delta: 32.0 MB). Free memory was 199.1 MB in the beginning and 164.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 152.1 MB. Max. memory is 7.1 GB. [2019-10-02 14:18:16,399 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 709.15 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 87.8 MB in the beginning and 166.7 MB in the end (delta: -78.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.58 ms. Allocated memory is still 200.8 MB. Free memory was 166.7 MB in the beginning and 163.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1078.37 ms. Allocated memory was 200.8 MB in the beginning and 228.1 MB in the end (delta: 27.3 MB). Free memory was 163.0 MB in the beginning and 199.1 MB in the end (delta: -36.1 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3218.81 ms. Allocated memory was 228.1 MB in the beginning and 260.0 MB in the end (delta: 32.0 MB). Free memory was 199.1 MB in the beginning and 164.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 152.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 158]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 210 locations, 1 error locations. SAFE Result, 3.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 598 SDtfs, 373 SDslu, 1145 SDs, 0 SdLazy, 286 SolverSat, 54 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=375occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 436 PreInvPairs, 481 NumberOfFragments, 476 HoareAnnotationTreeSize, 436 FomulaSimplifications, 316 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 51 FomulaSimplificationsInter, 1527 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 22527 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...