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_spec2_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:34:43,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:34:43,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:34:43,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:34:43,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:34:43,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:34:43,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:34:43,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:34:43,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:34:43,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:34:43,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:34:43,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:34:43,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:34:43,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:34:43,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:34:43,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:34:43,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:34:43,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:34:43,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:34:43,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:34:43,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:34:43,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:34:43,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:34:43,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:34:43,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:34:43,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:34:43,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:34:43,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:34:43,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:34:43,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:34:43,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:34:43,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:34:43,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:34:43,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:34:43,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:34:43,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:34:43,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:34:43,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:34:43,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:34:43,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:34:43,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:34:43,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 16:34:43,333 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:34:43,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:34:43,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:34:43,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:34:43,338 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:34:43,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:34:43,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:34:43,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:34:43,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:34:43,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:34:43,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:34:43,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:34:43,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:34:43,339 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:34:43,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:34:43,340 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:34:43,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:34:43,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:34:43,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:34:43,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:34:43,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:34:43,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:34:43,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:34:43,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:34:43,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:34:43,344 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:34:43,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:34:43,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:34:43,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:34:43,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:34:43,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:34:43,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:34:43,428 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:34:43,429 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:34:43,430 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-16 16:34:43,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ea52683/241ec3e5c3234fa1897a1f0f4ebfc0d9/FLAG5c2987acf [2019-09-16 16:34:44,050 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:34:44,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-16 16:34:44,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ea52683/241ec3e5c3234fa1897a1f0f4ebfc0d9/FLAG5c2987acf [2019-09-16 16:34:44,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ea52683/241ec3e5c3234fa1897a1f0f4ebfc0d9 [2019-09-16 16:34:44,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:34:44,338 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:34:44,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:34:44,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:34:44,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:34:44,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:34:44" (1/1) ... [2019-09-16 16:34:44,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2145c95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:44, skipping insertion in model container [2019-09-16 16:34:44,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:34:44" (1/1) ... [2019-09-16 16:34:44,358 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:34:44,416 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:34:44,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:34:44,956 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:34:45,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:34:45,106 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:34:45,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:45 WrapperNode [2019-09-16 16:34:45,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:34:45,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:34:45,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:34:45,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:34:45,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:45" (1/1) ... [2019-09-16 16:34:45,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:45" (1/1) ... [2019-09-16 16:34:45,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:45" (1/1) ... [2019-09-16 16:34:45,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:45" (1/1) ... [2019-09-16 16:34:45,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:45" (1/1) ... [2019-09-16 16:34:45,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:45" (1/1) ... [2019-09-16 16:34:45,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:45" (1/1) ... [2019-09-16 16:34:45,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:34:45,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:34:45,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:34:45,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:34:45,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:34:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:34:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:34:45,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:34:45,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:34:45,255 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:34:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:34:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:34:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:34:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:34:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:34:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:34:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:34:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:34:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:34:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:34:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:34:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:34:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:34:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:34:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:34:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:34:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:34:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:34:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-16 16:34:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:34:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:34:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:34:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:34:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:34:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 16:34:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-16 16:34:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-16 16:34:45,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:34:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:34:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:34:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:34:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:34:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:34:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:34:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:34:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:34:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:34:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:34:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:34:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:34:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:34:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:34:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:34:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:34:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:34:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:34:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:34:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:34:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:34:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:34:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:34:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:34:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:34:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:34:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:34:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:34:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:34:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:34:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:34:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:34:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:34:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:34:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:34:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 16:34:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:34:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:34:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:34:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:34:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:34:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:34:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:34:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-16 16:34:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:34:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-16 16:34:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:34:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-16 16:34:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:34:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:34:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:34:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:34:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:34:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:34:45,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:34:46,313 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:34:46,313 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:34:46,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:34:46 BoogieIcfgContainer [2019-09-16 16:34:46,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:34:46,316 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:34:46,316 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:34:46,320 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:34:46,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:34:44" (1/3) ... [2019-09-16 16:34:46,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39212891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:34:46, skipping insertion in model container [2019-09-16 16:34:46,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:45" (2/3) ... [2019-09-16 16:34:46,322 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39212891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:34:46, skipping insertion in model container [2019-09-16 16:34:46,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:34:46" (3/3) ... [2019-09-16 16:34:46,324 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product10.cil.c [2019-09-16 16:34:46,334 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:34:46,343 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:34:46,361 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:34:46,412 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:34:46,413 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:34:46,413 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:34:46,413 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:34:46,414 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:34:46,414 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:34:46,414 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:34:46,414 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:34:46,414 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:34:46,436 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states. [2019-09-16 16:34:46,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-16 16:34:46,444 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:46,445 INFO L407 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] [2019-09-16 16:34:46,447 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:46,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:46,452 INFO L82 PathProgramCache]: Analyzing trace with hash 1568761122, now seen corresponding path program 1 times [2019-09-16 16:34:46,453 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:46,454 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:46,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:46,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:46,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:46,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:46,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:46,842 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:46,843 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:34:46,847 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:34:46,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:34:46,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:34:46,865 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 2 states. [2019-09-16 16:34:46,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:46,905 INFO L93 Difference]: Finished difference Result 176 states and 221 transitions. [2019-09-16 16:34:46,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:34:46,907 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-16 16:34:46,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:46,917 INFO L225 Difference]: With dead ends: 176 [2019-09-16 16:34:46,917 INFO L226 Difference]: Without dead ends: 90 [2019-09-16 16:34:46,926 INFO L636 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 [2019-09-16 16:34:46,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-09-16 16:34:46,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-09-16 16:34:46,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-09-16 16:34:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2019-09-16 16:34:46,979 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 51 [2019-09-16 16:34:46,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:46,980 INFO L475 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2019-09-16 16:34:46,982 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:34:46,982 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2019-09-16 16:34:46,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-16 16:34:46,986 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:46,986 INFO L407 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] [2019-09-16 16:34:46,987 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:46,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:46,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1581025708, now seen corresponding path program 1 times [2019-09-16 16:34:46,988 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:46,988 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:46,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:46,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:46,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:47,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:47,119 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:47,119 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:34:47,120 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:34:47,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:34:47,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:34:47,122 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 3 states. [2019-09-16 16:34:47,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:47,161 INFO L93 Difference]: Finished difference Result 121 states and 139 transitions. [2019-09-16 16:34:47,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:34:47,164 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-16 16:34:47,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:47,168 INFO L225 Difference]: With dead ends: 121 [2019-09-16 16:34:47,168 INFO L226 Difference]: Without dead ends: 81 [2019-09-16 16:34:47,170 INFO L636 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 [2019-09-16 16:34:47,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2019-09-16 16:34:47,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2019-09-16 16:34:47,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-09-16 16:34:47,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 92 transitions. [2019-09-16 16:34:47,190 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 92 transitions. Word has length 52 [2019-09-16 16:34:47,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:47,190 INFO L475 AbstractCegarLoop]: Abstraction has 81 states and 92 transitions. [2019-09-16 16:34:47,190 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:34:47,190 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2019-09-16 16:34:47,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-16 16:34:47,192 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:47,193 INFO L407 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] [2019-09-16 16:34:47,193 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:47,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:47,193 INFO L82 PathProgramCache]: Analyzing trace with hash -409908338, now seen corresponding path program 1 times [2019-09-16 16:34:47,194 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:47,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:47,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:47,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:47,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:47,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:47,421 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:47,421 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:34:47,422 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:34:47,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:34:47,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:34:47,423 INFO L87 Difference]: Start difference. First operand 81 states and 92 transitions. Second operand 7 states. [2019-09-16 16:34:47,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:47,721 INFO L93 Difference]: Finished difference Result 134 states and 157 transitions. [2019-09-16 16:34:47,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:34:47,722 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-09-16 16:34:47,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:47,723 INFO L225 Difference]: With dead ends: 134 [2019-09-16 16:34:47,724 INFO L226 Difference]: Without dead ends: 81 [2019-09-16 16:34:47,727 INFO L636 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 [2019-09-16 16:34:47,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2019-09-16 16:34:47,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2019-09-16 16:34:47,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-09-16 16:34:47,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 91 transitions. [2019-09-16 16:34:47,745 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 91 transitions. Word has length 57 [2019-09-16 16:34:47,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:47,745 INFO L475 AbstractCegarLoop]: Abstraction has 81 states and 91 transitions. [2019-09-16 16:34:47,746 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:34:47,746 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2019-09-16 16:34:47,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-16 16:34:47,748 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:47,748 INFO L407 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] [2019-09-16 16:34:47,749 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:47,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:47,749 INFO L82 PathProgramCache]: Analyzing trace with hash 1254648935, now seen corresponding path program 1 times [2019-09-16 16:34:47,749 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:47,749 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:47,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:47,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:47,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:47,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:47,941 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:47,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:34:47,942 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:34:47,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:34:47,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:34:47,943 INFO L87 Difference]: Start difference. First operand 81 states and 91 transitions. Second operand 6 states. [2019-09-16 16:34:48,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:48,198 INFO L93 Difference]: Finished difference Result 179 states and 212 transitions. [2019-09-16 16:34:48,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:34:48,199 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-09-16 16:34:48,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:48,205 INFO L225 Difference]: With dead ends: 179 [2019-09-16 16:34:48,205 INFO L226 Difference]: Without dead ends: 126 [2019-09-16 16:34:48,208 INFO L636 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 [2019-09-16 16:34:48,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2019-09-16 16:34:48,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 124. [2019-09-16 16:34:48,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-09-16 16:34:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 142 transitions. [2019-09-16 16:34:48,243 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 142 transitions. Word has length 60 [2019-09-16 16:34:48,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:48,243 INFO L475 AbstractCegarLoop]: Abstraction has 124 states and 142 transitions. [2019-09-16 16:34:48,243 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:34:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 142 transitions. [2019-09-16 16:34:48,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-16 16:34:48,247 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:48,247 INFO L407 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, 1, 1, 1] [2019-09-16 16:34:48,248 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:48,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:48,248 INFO L82 PathProgramCache]: Analyzing trace with hash -1040881725, now seen corresponding path program 1 times [2019-09-16 16:34:48,248 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:48,249 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:48,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:48,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:48,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:48,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:48,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:48,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:48,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:34:48,394 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:34:48,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:34:48,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:34:48,396 INFO L87 Difference]: Start difference. First operand 124 states and 142 transitions. Second operand 6 states. [2019-09-16 16:34:48,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:48,554 INFO L93 Difference]: Finished difference Result 210 states and 247 transitions. [2019-09-16 16:34:48,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:34:48,555 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2019-09-16 16:34:48,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:48,555 INFO L225 Difference]: With dead ends: 210 [2019-09-16 16:34:48,555 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:34:48,557 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:34:48,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:34:48,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:34:48,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:34:48,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:34:48,558 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2019-09-16 16:34:48,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:48,559 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:34:48,559 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:34:48,559 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:34:48,559 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:34:48,564 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:34:49,120 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2019-09-16 16:34:49,121 INFO L443 ceAbstractionStarter]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2019-09-16 16:34:49,121 INFO L443 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2019-09-16 16:34:49,122 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 187 242) no Hoare annotation was computed. [2019-09-16 16:34:49,122 INFO L443 ceAbstractionStarter]: For program point L212-2(lines 212 233) no Hoare annotation was computed. [2019-09-16 16:34:49,123 INFO L443 ceAbstractionStarter]: For program point L234(lines 211 235) no Hoare annotation was computed. [2019-09-16 16:34:49,123 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 187 242) no Hoare annotation was computed. [2019-09-16 16:34:49,123 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 187 242) no Hoare annotation was computed. [2019-09-16 16:34:49,123 INFO L443 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2019-09-16 16:34:49,123 INFO L443 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2019-09-16 16:34:49,123 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 243 302) no Hoare annotation was computed. [2019-09-16 16:34:49,123 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 279) no Hoare annotation was computed. [2019-09-16 16:34:49,124 INFO L443 ceAbstractionStarter]: For program point L275-1(lines 275 279) no Hoare annotation was computed. [2019-09-16 16:34:49,124 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 243 302) no Hoare annotation was computed. [2019-09-16 16:34:49,124 INFO L443 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2019-09-16 16:34:49,124 INFO L443 ceAbstractionStarter]: For program point L269-2(lines 269 294) no Hoare annotation was computed. [2019-09-16 16:34:49,124 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 243 302) no Hoare annotation was computed. [2019-09-16 16:34:49,124 INFO L443 ceAbstractionStarter]: For program point L295(lines 268 296) no Hoare annotation was computed. [2019-09-16 16:34:49,124 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 522 528) the Hoare annotation is: true [2019-09-16 16:34:49,125 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 522 528) no Hoare annotation was computed. [2019-09-16 16:34:49,125 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 529 537) no Hoare annotation was computed. [2019-09-16 16:34:49,125 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 529 537) the Hoare annotation is: true [2019-09-16 16:34:49,126 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 529 537) no Hoare annotation was computed. [2019-09-16 16:34:49,127 INFO L439 ceAbstractionStarter]: At program point L865(line 865) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:49,127 INFO L439 ceAbstractionStarter]: At program point L865-1(line 865) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:49,128 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 859 881) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:49,128 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 859 881) no Hoare annotation was computed. [2019-09-16 16:34:49,128 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 859 881) no Hoare annotation was computed. [2019-09-16 16:34:49,128 INFO L439 ceAbstractionStarter]: At program point L871(line 871) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:49,128 INFO L439 ceAbstractionStarter]: At program point L871-1(line 871) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:49,129 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 876) no Hoare annotation was computed. [2019-09-16 16:34:49,129 INFO L443 ceAbstractionStarter]: For program point L869-1(lines 869 876) no Hoare annotation was computed. [2019-09-16 16:34:49,129 INFO L443 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2019-09-16 16:34:49,129 INFO L439 ceAbstractionStarter]: At program point L866(line 866) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:49,130 INFO L443 ceAbstractionStarter]: For program point L833(line 833) no Hoare annotation was computed. [2019-09-16 16:34:49,130 INFO L443 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2019-09-16 16:34:49,130 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 817 840) no Hoare annotation was computed. [2019-09-16 16:34:49,130 INFO L443 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2019-09-16 16:34:49,130 INFO L443 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2019-09-16 16:34:49,130 INFO L443 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2019-09-16 16:34:49,130 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 817 840) no Hoare annotation was computed. [2019-09-16 16:34:49,131 INFO L443 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2019-09-16 16:34:49,131 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 817 840) no Hoare annotation was computed. [2019-09-16 16:34:49,132 INFO L443 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2019-09-16 16:34:49,132 INFO L443 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2019-09-16 16:34:49,132 INFO L443 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2019-09-16 16:34:49,132 INFO L443 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2019-09-16 16:34:49,132 INFO L443 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2019-09-16 16:34:49,132 INFO L443 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2019-09-16 16:34:49,132 INFO L443 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2019-09-16 16:34:49,133 INFO L443 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2019-09-16 16:34:49,133 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 648 655) no Hoare annotation was computed. [2019-09-16 16:34:49,133 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 648 655) no Hoare annotation was computed. [2019-09-16 16:34:49,133 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 648 655) no Hoare annotation was computed. [2019-09-16 16:34:49,133 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 693 701) no Hoare annotation was computed. [2019-09-16 16:34:49,133 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 693 701) the Hoare annotation is: true [2019-09-16 16:34:49,133 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 693 701) no Hoare annotation was computed. [2019-09-16 16:34:49,133 INFO L443 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2019-09-16 16:34:49,134 INFO L443 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2019-09-16 16:34:49,134 INFO L443 ceAbstractionStarter]: For program point L721(lines 721 729) no Hoare annotation was computed. [2019-09-16 16:34:49,134 INFO L443 ceAbstractionStarter]: For program point L721-2(lines 721 729) no Hoare annotation was computed. [2019-09-16 16:34:49,134 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 702 737) no Hoare annotation was computed. [2019-09-16 16:34:49,134 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 702 737) no Hoare annotation was computed. [2019-09-16 16:34:49,134 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 717) no Hoare annotation was computed. [2019-09-16 16:34:49,134 INFO L443 ceAbstractionStarter]: For program point L709-2(lines 709 717) no Hoare annotation was computed. [2019-09-16 16:34:49,134 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 702 737) no Hoare annotation was computed. [2019-09-16 16:34:49,134 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 515 521) no Hoare annotation was computed. [2019-09-16 16:34:49,135 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 515 521) the Hoare annotation is: true [2019-09-16 16:34:49,135 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 141 186) no Hoare annotation was computed. [2019-09-16 16:34:49,135 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 141 186) no Hoare annotation was computed. [2019-09-16 16:34:49,135 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 141 186) no Hoare annotation was computed. [2019-09-16 16:34:49,135 INFO L443 ceAbstractionStarter]: For program point L474(lines 474 481) no Hoare annotation was computed. [2019-09-16 16:34:49,135 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 454 499) no Hoare annotation was computed. [2019-09-16 16:34:49,135 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 488) no Hoare annotation was computed. [2019-09-16 16:34:49,136 INFO L443 ceAbstractionStarter]: For program point L468-1(lines 468 488) no Hoare annotation was computed. [2019-09-16 16:34:49,136 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 454 499) no Hoare annotation was computed. [2019-09-16 16:34:49,136 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 454 499) no Hoare annotation was computed. [2019-09-16 16:34:49,136 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 848 858) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:49,136 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 848 858) no Hoare annotation was computed. [2019-09-16 16:34:49,136 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 848 858) no Hoare annotation was computed. [2019-09-16 16:34:49,136 INFO L439 ceAbstractionStarter]: At program point L853(line 853) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:49,137 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 682 692) no Hoare annotation was computed. [2019-09-16 16:34:49,137 INFO L443 ceAbstractionStarter]: For program point L687(line 687) no Hoare annotation was computed. [2019-09-16 16:34:49,137 INFO L443 ceAbstractionStarter]: For program point L687-1(line 687) no Hoare annotation was computed. [2019-09-16 16:34:49,137 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 682 692) no Hoare annotation was computed. [2019-09-16 16:34:49,137 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 682 692) no Hoare annotation was computed. [2019-09-16 16:34:49,137 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 674 681) no Hoare annotation was computed. [2019-09-16 16:34:49,137 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 674 681) no Hoare annotation was computed. [2019-09-16 16:34:49,137 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 674 681) no Hoare annotation was computed. [2019-09-16 16:34:49,138 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 641 647) no Hoare annotation was computed. [2019-09-16 16:34:49,138 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 641 647) the Hoare annotation is: true [2019-09-16 16:34:49,138 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 542 607) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:49,138 INFO L439 ceAbstractionStarter]: At program point L574(line 574) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-16 16:34:49,138 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 578) no Hoare annotation was computed. [2019-09-16 16:34:49,138 INFO L443 ceAbstractionStarter]: For program point L572-1(lines 572 578) no Hoare annotation was computed. [2019-09-16 16:34:49,139 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 542 607) no Hoare annotation was computed. [2019-09-16 16:34:49,139 INFO L439 ceAbstractionStarter]: At program point L597(lines 552 599) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-16 16:34:49,139 INFO L439 ceAbstractionStarter]: At program point L564(line 564) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-16 16:34:49,139 INFO L443 ceAbstractionStarter]: For program point L562(lines 562 568) no Hoare annotation was computed. [2019-09-16 16:34:49,140 INFO L443 ceAbstractionStarter]: For program point L562-1(lines 562 568) no Hoare annotation was computed. [2019-09-16 16:34:49,140 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 558) no Hoare annotation was computed. [2019-09-16 16:34:49,140 INFO L439 ceAbstractionStarter]: At program point L600(lines 551 601) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:49,140 INFO L443 ceAbstractionStarter]: For program point L590(lines 590 594) no Hoare annotation was computed. [2019-09-16 16:34:49,140 INFO L439 ceAbstractionStarter]: At program point L590-2(lines 582 595) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-16 16:34:49,143 INFO L443 ceAbstractionStarter]: For program point L553(lines 552 599) no Hoare annotation was computed. [2019-09-16 16:34:49,143 INFO L439 ceAbstractionStarter]: At program point L584(line 584) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-16 16:34:49,143 INFO L443 ceAbstractionStarter]: For program point L582(lines 582 595) no Hoare annotation was computed. [2019-09-16 16:34:49,144 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 542 607) no Hoare annotation was computed. [2019-09-16 16:34:49,144 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 408 453) no Hoare annotation was computed. [2019-09-16 16:34:49,144 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 408 453) no Hoare annotation was computed. [2019-09-16 16:34:49,144 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 408 453) no Hoare annotation was computed. [2019-09-16 16:34:49,144 INFO L443 ceAbstractionStarter]: For program point L428(lines 428 435) no Hoare annotation was computed. [2019-09-16 16:34:49,144 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 442) no Hoare annotation was computed. [2019-09-16 16:34:49,144 INFO L443 ceAbstractionStarter]: For program point L422-1(lines 422 442) no Hoare annotation was computed. [2019-09-16 16:34:49,145 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 775) no Hoare annotation was computed. [2019-09-16 16:34:49,145 INFO L443 ceAbstractionStarter]: For program point L768(lines 768 778) no Hoare annotation was computed. [2019-09-16 16:34:49,145 INFO L439 ceAbstractionStarter]: At program point L766(line 766) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-09-16 16:34:49,145 INFO L443 ceAbstractionStarter]: For program point L766-1(line 766) no Hoare annotation was computed. [2019-09-16 16:34:49,145 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 781) no Hoare annotation was computed. [2019-09-16 16:34:49,145 INFO L443 ceAbstractionStarter]: For program point L764-1(lines 756 784) no Hoare annotation was computed. [2019-09-16 16:34:49,146 INFO L446 ceAbstractionStarter]: At program point L762(line 762) the Hoare annotation is: true [2019-09-16 16:34:49,146 INFO L443 ceAbstractionStarter]: For program point L762-1(line 762) no Hoare annotation was computed. [2019-09-16 16:34:49,146 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 756 784) the Hoare annotation is: true [2019-09-16 16:34:49,146 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 756 784) no Hoare annotation was computed. [2019-09-16 16:34:49,146 INFO L439 ceAbstractionStarter]: At program point L771(line 771) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-16 16:34:49,146 INFO L443 ceAbstractionStarter]: For program point L110(lines 110 118) no Hoare annotation was computed. [2019-09-16 16:34:49,146 INFO L443 ceAbstractionStarter]: For program point L110-2(lines 110 118) no Hoare annotation was computed. [2019-09-16 16:34:49,147 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 102 124) no Hoare annotation was computed. [2019-09-16 16:34:49,147 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 102 124) no Hoare annotation was computed. [2019-09-16 16:34:49,147 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 102 124) no Hoare annotation was computed. [2019-09-16 16:34:49,147 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 748 755) the Hoare annotation is: true [2019-09-16 16:34:49,147 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 748 755) no Hoare annotation was computed. [2019-09-16 16:34:49,147 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 748 755) no Hoare annotation was computed. [2019-09-16 16:34:49,147 INFO L443 ceAbstractionStarter]: For program point L386-1(line 386) no Hoare annotation was computed. [2019-09-16 16:34:49,147 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 392) no Hoare annotation was computed. [2019-09-16 16:34:49,148 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 305 407) no Hoare annotation was computed. [2019-09-16 16:34:49,148 INFO L443 ceAbstractionStarter]: For program point L370(line 370) no Hoare annotation was computed. [2019-09-16 16:34:49,148 INFO L443 ceAbstractionStarter]: For program point L370-1(line 370) no Hoare annotation was computed. [2019-09-16 16:34:49,148 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 333) no Hoare annotation was computed. [2019-09-16 16:34:49,148 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 404) no Hoare annotation was computed. [2019-09-16 16:34:49,148 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 305 407) no Hoare annotation was computed. [2019-09-16 16:34:49,148 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 360) no Hoare annotation was computed. [2019-09-16 16:34:49,149 INFO L443 ceAbstractionStarter]: For program point L354-2(lines 354 374) no Hoare annotation was computed. [2019-09-16 16:34:49,149 INFO L443 ceAbstractionStarter]: For program point L375(lines 353 376) no Hoare annotation was computed. [2019-09-16 16:34:49,149 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 305 407) no Hoare annotation was computed. [2019-09-16 16:34:49,149 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 350) no Hoare annotation was computed. [2019-09-16 16:34:49,149 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 401) no Hoare annotation was computed. [2019-09-16 16:34:49,149 INFO L443 ceAbstractionStarter]: For program point L355(lines 354 374) no Hoare annotation was computed. [2019-09-16 16:34:49,150 INFO L443 ceAbstractionStarter]: For program point L386(line 386) no Hoare annotation was computed. [2019-09-16 16:34:49,150 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 505 514) no Hoare annotation was computed. [2019-09-16 16:34:49,150 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 505 514) no Hoare annotation was computed. [2019-09-16 16:34:49,150 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 505 514) no Hoare annotation was computed. [2019-09-16 16:34:49,150 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:34:49,150 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:34:49,151 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:34:49,151 INFO L443 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2019-09-16 16:34:49,151 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 657 673) no Hoare annotation was computed. [2019-09-16 16:34:49,151 INFO L443 ceAbstractionStarter]: For program point L668-1(lines 657 673) no Hoare annotation was computed. [2019-09-16 16:34:49,151 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 657 673) no Hoare annotation was computed. [2019-09-16 16:34:49,151 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 670) no Hoare annotation was computed. [2019-09-16 16:34:49,151 INFO L443 ceAbstractionStarter]: For program point L662(line 662) no Hoare annotation was computed. [2019-09-16 16:34:49,152 INFO L443 ceAbstractionStarter]: For program point L662-1(line 662) no Hoare annotation was computed. [2019-09-16 16:34:49,152 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 125 133) no Hoare annotation was computed. [2019-09-16 16:34:49,152 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 125 133) no Hoare annotation was computed. [2019-09-16 16:34:49,152 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 125 133) no Hoare annotation was computed. [2019-09-16 16:34:49,152 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 81 92) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:49,152 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 81 92) no Hoare annotation was computed. [2019-09-16 16:34:49,153 INFO L443 ceAbstractionStarter]: For program point L85-1(lines 81 92) no Hoare annotation was computed. [2019-09-16 16:34:49,153 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:34:49,153 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:34:49,153 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:34:49,153 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 93 101) the Hoare annotation is: true [2019-09-16 16:34:49,153 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 93 101) no Hoare annotation was computed. [2019-09-16 16:34:49,154 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 93 101) no Hoare annotation was computed. [2019-09-16 16:34:49,154 INFO L446 ceAbstractionStarter]: At program point L630(line 630) the Hoare annotation is: true [2019-09-16 16:34:49,154 INFO L446 ceAbstractionStarter]: At program point L628(lines 628 634) the Hoare annotation is: true [2019-09-16 16:34:49,154 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 617 640) the Hoare annotation is: true [2019-09-16 16:34:49,154 INFO L439 ceAbstractionStarter]: At program point L623(line 623) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-16 16:34:49,154 INFO L443 ceAbstractionStarter]: For program point L621(lines 620 639) no Hoare annotation was computed. [2019-09-16 16:34:49,155 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 617 640) no Hoare annotation was computed. [2019-09-16 16:34:49,155 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 617 640) no Hoare annotation was computed. [2019-09-16 16:34:49,156 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 805) no Hoare annotation was computed. [2019-09-16 16:34:49,156 INFO L446 ceAbstractionStarter]: At program point L801-1(lines 801 805) the Hoare annotation is: true [2019-09-16 16:34:49,156 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 787 816) no Hoare annotation was computed. [2019-09-16 16:34:49,156 INFO L443 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2019-09-16 16:34:49,156 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 787 816) the Hoare annotation is: true [2019-09-16 16:34:49,156 INFO L446 ceAbstractionStarter]: At program point L797-2(lines 797 811) the Hoare annotation is: true [2019-09-16 16:34:49,157 INFO L446 ceAbstractionStarter]: At program point L793(line 793) the Hoare annotation is: true [2019-09-16 16:34:49,157 INFO L443 ceAbstractionStarter]: For program point L793-1(line 793) no Hoare annotation was computed. [2019-09-16 16:34:49,157 INFO L446 ceAbstractionStarter]: At program point L812(lines 787 816) the Hoare annotation is: true [2019-09-16 16:34:49,157 INFO L443 ceAbstractionStarter]: For program point L808(line 808) no Hoare annotation was computed. [2019-09-16 16:34:49,157 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 57 68) the Hoare annotation is: true [2019-09-16 16:34:49,157 INFO L443 ceAbstractionStarter]: For program point L61-1(lines 57 68) no Hoare annotation was computed. [2019-09-16 16:34:49,157 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 57 68) no Hoare annotation was computed. [2019-09-16 16:34:49,158 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 841 847) no Hoare annotation was computed. [2019-09-16 16:34:49,158 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 841 847) the Hoare annotation is: true [2019-09-16 16:34:49,158 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:34:49,158 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-16 16:34:49,158 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:34:49,158 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:34:49,159 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 738 745) no Hoare annotation was computed. [2019-09-16 16:34:49,159 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 738 745) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-16 16:34:49,159 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 738 745) no Hoare annotation was computed. [2019-09-16 16:34:49,159 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 69 80) no Hoare annotation was computed. [2019-09-16 16:34:49,159 INFO L443 ceAbstractionStarter]: For program point L73-1(lines 69 80) no Hoare annotation was computed. [2019-09-16 16:34:49,159 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 69 80) the Hoare annotation is: true [2019-09-16 16:34:49,160 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-09-16 16:34:49,160 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-09-16 16:34:49,160 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-09-16 16:34:49,160 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-09-16 16:34:49,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:34:49 BoogieIcfgContainer [2019-09-16 16:34:49,185 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:34:49,189 INFO L168 Benchmark]: Toolchain (without parser) took 4849.61 ms. Allocated memory was 137.4 MB in the beginning and 264.8 MB in the end (delta: 127.4 MB). Free memory was 86.4 MB in the beginning and 88.9 MB in the end (delta: -2.4 MB). Peak memory consumption was 125.0 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:49,191 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 137.4 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:34:49,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.45 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 86.2 MB in the beginning and 164.8 MB in the end (delta: -78.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:49,194 INFO L168 Benchmark]: Boogie Preprocessor took 85.99 ms. Allocated memory is still 197.7 MB. Free memory was 164.8 MB in the beginning and 161.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:49,195 INFO L168 Benchmark]: RCFGBuilder took 1120.79 ms. Allocated memory is still 197.7 MB. Free memory was 161.1 MB in the beginning and 78.9 MB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:49,197 INFO L168 Benchmark]: TraceAbstraction took 2869.36 ms. Allocated memory was 197.7 MB in the beginning and 264.8 MB in the end (delta: 67.1 MB). Free memory was 78.3 MB in the beginning and 88.9 MB in the end (delta: -10.6 MB). Peak memory consumption was 56.5 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:49,206 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 137.4 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 766.45 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 86.2 MB in the beginning and 164.8 MB in the end (delta: -78.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.99 ms. Allocated memory is still 197.7 MB. Free memory was 164.8 MB in the beginning and 161.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1120.79 ms. Allocated memory is still 197.7 MB. Free memory was 161.1 MB in the beginning and 78.9 MB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2869.36 ms. Allocated memory was 197.7 MB in the beginning and 264.8 MB in the end (delta: 67.1 MB). Free memory was 78.3 MB in the beginning and 88.9 MB in the end (delta: -10.6 MB). Peak memory consumption was 56.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)) || (1 == systemActive && 0 == splverifierCounter) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 210 locations, 1 error locations. SAFE Result, 2.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 468 SDtfs, 224 SDslu, 775 SDs, 0 SdLazy, 181 SolverSat, 42 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=144occurred in iteration=0, 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, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 163 PreInvPairs, 178 NumberOfFragments, 391 HoareAnnotationTreeSize, 163 FomulaSimplifications, 70 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 44 FomulaSimplificationsInter, 576 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 279 ConstructedInterpolants, 0 QuantifiedInterpolants, 28779 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...