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_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:34:15,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:34:15,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:34:15,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:34:15,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:34:15,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:34:15,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:34:15,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:34:15,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:34:15,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:34:15,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:34:15,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:34:15,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:34:15,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:34:15,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:34:15,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:34:15,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:34:15,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:34:15,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:34:15,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:34:15,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:34:15,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:34:15,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:34:15,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:34:15,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:34:15,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:34:15,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:34:15,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:34:15,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:34:15,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:34:15,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:34:15,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:34:15,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:34:15,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:34:15,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:34:15,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:34:15,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:34:15,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:34:15,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:34:15,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:34:15,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:34:15,223 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 [2019-10-13 19:34:15,243 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:34:15,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:34:15,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:34:15,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:34:15,246 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:34:15,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:34:15,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:34:15,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:34:15,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:34:15,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:34:15,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:34:15,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:34:15,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:34:15,250 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:34:15,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:34:15,250 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:34:15,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:34:15,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:34:15,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:34:15,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:34:15,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:34:15,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:34:15,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:34:15,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:34:15,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:34:15,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:34:15,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:34:15,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:34:15,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:34:15,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:34:15,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:34:15,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:34:15,621 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:34:15,622 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:34:15,622 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c [2019-10-13 19:34:15,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b66674e4/a0402af1d64b452783445ea2e3a895e4/FLAG1bd8796cf [2019-10-13 19:34:16,354 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:34:16,358 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c [2019-10-13 19:34:16,392 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b66674e4/a0402af1d64b452783445ea2e3a895e4/FLAG1bd8796cf [2019-10-13 19:34:16,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b66674e4/a0402af1d64b452783445ea2e3a895e4 [2019-10-13 19:34:16,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:34:16,634 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:34:16,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:34:16,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:34:16,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:34:16,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:34:16" (1/1) ... [2019-10-13 19:34:16,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@247f10a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:16, skipping insertion in model container [2019-10-13 19:34:16,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:34:16" (1/1) ... [2019-10-13 19:34:16,648 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:34:16,691 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:34:17,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:34:17,141 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:34:17,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:34:17,310 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:34:17,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:17 WrapperNode [2019-10-13 19:34:17,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:34:17,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:34:17,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:34:17,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:34:17,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:17" (1/1) ... [2019-10-13 19:34:17,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:17" (1/1) ... [2019-10-13 19:34:17,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:17" (1/1) ... [2019-10-13 19:34:17,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:17" (1/1) ... [2019-10-13 19:34:17,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:17" (1/1) ... [2019-10-13 19:34:17,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:17" (1/1) ... [2019-10-13 19:34:17,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:17" (1/1) ... [2019-10-13 19:34:17,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:34:17,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:34:17,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:34:17,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:34:17,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:17" (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 [2019-10-13 19:34:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:34:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:34:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:34:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:34:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:34:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:34:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:34:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:34:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:34:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:34:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:34:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 19:34:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:34:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:34:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:34:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:34:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:34:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:34:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 19:34:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 19:34:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 19:34:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:34:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:34:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:34:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:34:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:34:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:34:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 19:34:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:34:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:34:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:34:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:34:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:34:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:34:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:34:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:34:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:34:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:34:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-13 19:34:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:34:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:34:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:34:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:34:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:34:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:34:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:34:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:34:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:34:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:34:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:34:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:34:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:34:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:34:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:34:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:34:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:34:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 19:34:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 19:34:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:34:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:34:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:34:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 19:34:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:34:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:34:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:34:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-13 19:34:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:34:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 19:34:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 19:34:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:34:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:34:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:34:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:34:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:34:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:34:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:34:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:34:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:34:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:34:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:34:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:34:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:34:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:34:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:34:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:34:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:34:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:34:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:34:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:34:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:34:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:34:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:34:18,611 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:34:18,612 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:34:18,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:34:18 BoogieIcfgContainer [2019-10-13 19:34:18,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:34:18,616 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:34:18,616 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:34:18,619 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:34:18,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:34:16" (1/3) ... [2019-10-13 19:34:18,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@484a4275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:34:18, skipping insertion in model container [2019-10-13 19:34:18,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:17" (2/3) ... [2019-10-13 19:34:18,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@484a4275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:34:18, skipping insertion in model container [2019-10-13 19:34:18,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:34:18" (3/3) ... [2019-10-13 19:34:18,624 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product20.cil.c [2019-10-13 19:34:18,634 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:34:18,643 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:34:18,654 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:34:18,686 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:34:18,686 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:34:18,686 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:34:18,687 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:34:18,687 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:34:18,687 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:34:18,687 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:34:18,687 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:34:18,711 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2019-10-13 19:34:18,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-13 19:34:18,720 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:34:18,721 INFO L380 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] [2019-10-13 19:34:18,724 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:34:18,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:34:18,730 INFO L82 PathProgramCache]: Analyzing trace with hash -2002333427, now seen corresponding path program 1 times [2019-10-13 19:34:18,740 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:34:18,740 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301014288] [2019-10-13 19:34:18,740 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:18,741 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:18,741 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:34:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:19,430 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:19,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:19,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:19,536 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301014288] [2019-10-13 19:34:19,537 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:19,540 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 19:34:19,541 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029532965] [2019-10-13 19:34:19,547 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 19:34:19,548 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:19,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 19:34:19,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 19:34:19,575 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 3 states. [2019-10-13 19:34:20,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:20,638 INFO L93 Difference]: Finished difference Result 270 states and 356 transitions. [2019-10-13 19:34:20,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 19:34:20,640 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-13 19:34:20,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:20,655 INFO L225 Difference]: With dead ends: 270 [2019-10-13 19:34:20,655 INFO L226 Difference]: Without dead ends: 147 [2019-10-13 19:34:20,660 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 19:34:20,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-10-13 19:34:20,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 114. [2019-10-13 19:34:20,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2019-10-13 19:34:20,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2019-10-13 19:34:20,748 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46 [2019-10-13 19:34:20,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:20,748 INFO L462 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2019-10-13 19:34:20,749 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 19:34:20,749 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2019-10-13 19:34:20,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-13 19:34:20,752 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:34:20,752 INFO L380 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] [2019-10-13 19:34:20,753 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:34:20,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:34:20,753 INFO L82 PathProgramCache]: Analyzing trace with hash -736950579, now seen corresponding path program 1 times [2019-10-13 19:34:20,754 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:34:20,754 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516302468] [2019-10-13 19:34:20,754 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:20,754 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:20,754 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:34:20,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:21,098 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:21,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:21,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:21,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:21,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:21,134 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516302468] [2019-10-13 19:34:21,135 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:21,135 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:34:21,135 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282187612] [2019-10-13 19:34:21,137 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:34:21,137 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:21,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:34:21,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:34:21,138 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 4 states. [2019-10-13 19:34:21,619 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:34:22,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:22,318 INFO L93 Difference]: Finished difference Result 193 states and 235 transitions. [2019-10-13 19:34:22,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 19:34:22,318 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-10-13 19:34:22,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:22,321 INFO L225 Difference]: With dead ends: 193 [2019-10-13 19:34:22,321 INFO L226 Difference]: Without dead ends: 131 [2019-10-13 19:34:22,324 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:34:22,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-10-13 19:34:22,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 105. [2019-10-13 19:34:22,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-10-13 19:34:22,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2019-10-13 19:34:22,371 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47 [2019-10-13 19:34:22,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:22,373 INFO L462 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2019-10-13 19:34:22,373 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:34:22,373 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2019-10-13 19:34:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 19:34:22,385 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:34:22,385 INFO L380 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] [2019-10-13 19:34:22,385 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:34:22,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:34:22,386 INFO L82 PathProgramCache]: Analyzing trace with hash -1634875871, now seen corresponding path program 1 times [2019-10-13 19:34:22,386 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:34:22,386 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418586952] [2019-10-13 19:34:22,386 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:22,386 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:22,387 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:34:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:22,757 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:22,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:22,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:22,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:22,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:22,868 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418586952] [2019-10-13 19:34:22,869 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:22,869 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-13 19:34:22,869 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430063819] [2019-10-13 19:34:22,870 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-13 19:34:22,870 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:22,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-13 19:34:22,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-13 19:34:22,870 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 8 states. [2019-10-13 19:34:23,334 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:23,692 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:34:23,960 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:24,250 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:25,093 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:34:26,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:26,735 INFO L93 Difference]: Finished difference Result 366 states and 454 transitions. [2019-10-13 19:34:26,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-13 19:34:26,736 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2019-10-13 19:34:26,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:26,740 INFO L225 Difference]: With dead ends: 366 [2019-10-13 19:34:26,741 INFO L226 Difference]: Without dead ends: 285 [2019-10-13 19:34:26,742 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-10-13 19:34:26,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2019-10-13 19:34:26,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 224. [2019-10-13 19:34:26,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2019-10-13 19:34:26,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 270 transitions. [2019-10-13 19:34:26,809 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 270 transitions. Word has length 52 [2019-10-13 19:34:26,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:26,810 INFO L462 AbstractCegarLoop]: Abstraction has 224 states and 270 transitions. [2019-10-13 19:34:26,810 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-13 19:34:26,810 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 270 transitions. [2019-10-13 19:34:26,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-13 19:34:26,812 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:34:26,812 INFO L380 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] [2019-10-13 19:34:26,812 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:34:26,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:34:26,812 INFO L82 PathProgramCache]: Analyzing trace with hash 186070900, now seen corresponding path program 1 times [2019-10-13 19:34:26,813 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:34:26,813 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771997557] [2019-10-13 19:34:26,813 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:26,813 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:26,813 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:34:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:27,144 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:27,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:27,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:27,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:27,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:27,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:27,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:27,231 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771997557] [2019-10-13 19:34:27,231 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:27,231 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-13 19:34:27,232 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062548881] [2019-10-13 19:34:27,232 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-13 19:34:27,232 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:27,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-13 19:34:27,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-13 19:34:27,233 INFO L87 Difference]: Start difference. First operand 224 states and 270 transitions. Second operand 8 states. [2019-10-13 19:34:27,648 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:28,826 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:29,169 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:29,492 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:29,730 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:30,106 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:34:30,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:30,921 INFO L93 Difference]: Finished difference Result 725 states and 949 transitions. [2019-10-13 19:34:30,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-13 19:34:30,922 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2019-10-13 19:34:30,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:30,929 INFO L225 Difference]: With dead ends: 725 [2019-10-13 19:34:30,930 INFO L226 Difference]: Without dead ends: 525 [2019-10-13 19:34:30,932 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-10-13 19:34:30,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2019-10-13 19:34:31,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 403. [2019-10-13 19:34:31,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2019-10-13 19:34:31,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 490 transitions. [2019-10-13 19:34:31,066 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 490 transitions. Word has length 57 [2019-10-13 19:34:31,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:31,066 INFO L462 AbstractCegarLoop]: Abstraction has 403 states and 490 transitions. [2019-10-13 19:34:31,066 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-13 19:34:31,066 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 490 transitions. [2019-10-13 19:34:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-13 19:34:31,069 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:34:31,070 INFO L380 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] [2019-10-13 19:34:31,070 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:34:31,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:34:31,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1322088904, now seen corresponding path program 1 times [2019-10-13 19:34:31,071 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:34:31,071 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766990287] [2019-10-13 19:34:31,071 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:31,071 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:31,071 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:34:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:31,391 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:31,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:31,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:31,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:31,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:31,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:31,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:31,520 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766990287] [2019-10-13 19:34:31,520 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:31,521 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:34:31,521 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512698977] [2019-10-13 19:34:31,523 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:34:31,524 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:31,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:34:31,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:34:31,525 INFO L87 Difference]: Start difference. First operand 403 states and 490 transitions. Second operand 9 states. [2019-10-13 19:34:32,025 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:33,036 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:33,328 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:33,598 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:33,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:33,977 INFO L93 Difference]: Finished difference Result 785 states and 1041 transitions. [2019-10-13 19:34:33,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-13 19:34:33,984 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2019-10-13 19:34:33,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:33,984 INFO L225 Difference]: With dead ends: 785 [2019-10-13 19:34:33,984 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:34:33,987 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:34:33,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:34:33,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:34:33,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:34:33,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:34:33,989 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-10-13 19:34:33,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:33,989 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:34:33,989 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:34:33,989 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:34:33,989 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:34:33,994 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:34:37,155 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-10-13 19:34:37,333 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:37,497 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2019-10-13 19:34:37,686 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:37,834 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:38,139 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 8 [2019-10-13 19:34:38,365 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:38,687 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-13 19:34:38,841 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-13 19:34:39,172 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-13 19:34:39,491 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-13 19:34:39,666 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:39,986 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-13 19:34:40,166 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-13 19:34:40,489 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-10-13 19:34:40,652 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:40,831 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 8 [2019-10-13 19:34:40,996 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:41,458 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 14 [2019-10-13 19:34:41,650 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-13 19:34:41,816 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-13 19:34:41,992 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-13 19:34:42,181 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-13 19:34:42,499 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-13 19:34:42,515 INFO L443 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2019-10-13 19:34:42,515 INFO L443 ceAbstractionStarter]: For program point L574-2(lines 574 595) no Hoare annotation was computed. [2019-10-13 19:34:42,515 INFO L443 ceAbstractionStarter]: For program point L596(lines 573 597) no Hoare annotation was computed. [2019-10-13 19:34:42,515 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 549 604) no Hoare annotation was computed. [2019-10-13 19:34:42,515 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 549 604) no Hoare annotation was computed. [2019-10-13 19:34:42,516 INFO L443 ceAbstractionStarter]: For program point L580(lines 580 584) no Hoare annotation was computed. [2019-10-13 19:34:42,516 INFO L443 ceAbstractionStarter]: For program point L580-1(lines 580 584) no Hoare annotation was computed. [2019-10-13 19:34:42,516 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 549 604) no Hoare annotation was computed. [2019-10-13 19:34:42,516 INFO L443 ceAbstractionStarter]: For program point L637(lines 637 641) no Hoare annotation was computed. [2019-10-13 19:34:42,516 INFO L443 ceAbstractionStarter]: For program point L637-1(lines 637 641) no Hoare annotation was computed. [2019-10-13 19:34:42,516 INFO L443 ceAbstractionStarter]: For program point L632(line 632) no Hoare annotation was computed. [2019-10-13 19:34:42,516 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 605 664) no Hoare annotation was computed. [2019-10-13 19:34:42,516 INFO L443 ceAbstractionStarter]: For program point L631-2(lines 631 656) no Hoare annotation was computed. [2019-10-13 19:34:42,516 INFO L443 ceAbstractionStarter]: For program point L657(lines 630 658) no Hoare annotation was computed. [2019-10-13 19:34:42,516 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 605 664) no Hoare annotation was computed. [2019-10-13 19:34:42,516 INFO L443 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2019-10-13 19:34:42,516 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 605 664) no Hoare annotation was computed. [2019-10-13 19:34:42,517 INFO L443 ceAbstractionStarter]: For program point L650-1(line 650) no Hoare annotation was computed. [2019-10-13 19:34:42,517 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 881 887) the Hoare annotation is: true [2019-10-13 19:34:42,517 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 881 887) no Hoare annotation was computed. [2019-10-13 19:34:42,517 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 888 896) no Hoare annotation was computed. [2019-10-13 19:34:42,517 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 888 896) the Hoare annotation is: true [2019-10-13 19:34:42,517 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 888 896) no Hoare annotation was computed. [2019-10-13 19:34:42,517 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 129 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:42,517 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 129 151) no Hoare annotation was computed. [2019-10-13 19:34:42,518 INFO L439 ceAbstractionStarter]: At program point L141(line 141) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:42,518 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 129 151) no Hoare annotation was computed. [2019-10-13 19:34:42,518 INFO L439 ceAbstractionStarter]: At program point L141-1(line 141) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:42,518 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 146) no Hoare annotation was computed. [2019-10-13 19:34:42,518 INFO L443 ceAbstractionStarter]: For program point L139-1(lines 139 146) no Hoare annotation was computed. [2019-10-13 19:34:42,518 INFO L443 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2019-10-13 19:34:42,518 INFO L439 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:42,519 INFO L439 ceAbstractionStarter]: At program point L135(line 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:42,519 INFO L439 ceAbstractionStarter]: At program point L135-1(line 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:42,519 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-10-13 19:34:42,519 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-10-13 19:34:42,519 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 84 107) no Hoare annotation was computed. [2019-10-13 19:34:42,519 INFO L443 ceAbstractionStarter]: For program point L95(line 95) no Hoare annotation was computed. [2019-10-13 19:34:42,520 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-10-13 19:34:42,520 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-10-13 19:34:42,520 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 84 107) no Hoare annotation was computed. [2019-10-13 19:34:42,520 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-10-13 19:34:42,520 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 84 107) no Hoare annotation was computed. [2019-10-13 19:34:42,520 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-13 19:34:42,520 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-10-13 19:34:42,520 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-10-13 19:34:42,520 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-10-13 19:34:42,520 INFO L443 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2019-10-13 19:34:42,521 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-10-13 19:34:42,521 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-10-13 19:34:42,521 INFO L443 ceAbstractionStarter]: For program point L98(line 98) no Hoare annotation was computed. [2019-10-13 19:34:42,521 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 383 397) no Hoare annotation was computed. [2019-10-13 19:34:42,521 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 383 397) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:34:42,521 INFO L439 ceAbstractionStarter]: At program point L389(line 389) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:34:42,521 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 383 397) no Hoare annotation was computed. [2019-10-13 19:34:42,521 INFO L443 ceAbstractionStarter]: For program point L387(lines 387 393) no Hoare annotation was computed. [2019-10-13 19:34:42,521 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 319 327) no Hoare annotation was computed. [2019-10-13 19:34:42,521 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 319 327) the Hoare annotation is: true [2019-10-13 19:34:42,521 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 319 327) no Hoare annotation was computed. [2019-10-13 19:34:42,521 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 364 382) the Hoare annotation is: true [2019-10-13 19:34:42,522 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 364 382) no Hoare annotation was computed. [2019-10-13 19:34:42,522 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 377) no Hoare annotation was computed. [2019-10-13 19:34:42,522 INFO L446 ceAbstractionStarter]: At program point L371(line 371) the Hoare annotation is: true [2019-10-13 19:34:42,522 INFO L443 ceAbstractionStarter]: For program point L373-2(lines 373 377) no Hoare annotation was computed. [2019-10-13 19:34:42,522 INFO L443 ceAbstractionStarter]: For program point L371-1(line 371) no Hoare annotation was computed. [2019-10-13 19:34:42,522 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 364 382) no Hoare annotation was computed. [2019-10-13 19:34:42,522 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 355) no Hoare annotation was computed. [2019-10-13 19:34:42,522 INFO L443 ceAbstractionStarter]: For program point L347-2(lines 347 355) no Hoare annotation was computed. [2019-10-13 19:34:42,522 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 343) no Hoare annotation was computed. [2019-10-13 19:34:42,522 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 328 363) no Hoare annotation was computed. [2019-10-13 19:34:42,522 INFO L443 ceAbstractionStarter]: For program point L335-2(lines 335 343) no Hoare annotation was computed. [2019-10-13 19:34:42,522 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 328 363) no Hoare annotation was computed. [2019-10-13 19:34:42,522 INFO L443 ceAbstractionStarter]: For program point L358(line 358) no Hoare annotation was computed. [2019-10-13 19:34:42,523 INFO L443 ceAbstractionStarter]: For program point L358-1(line 358) no Hoare annotation was computed. [2019-10-13 19:34:42,523 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 328 363) no Hoare annotation was computed. [2019-10-13 19:34:42,523 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 874 880) no Hoare annotation was computed. [2019-10-13 19:34:42,523 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 874 880) the Hoare annotation is: true [2019-10-13 19:34:42,523 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 503 548) no Hoare annotation was computed. [2019-10-13 19:34:42,523 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 503 548) no Hoare annotation was computed. [2019-10-13 19:34:42,523 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 503 548) no Hoare annotation was computed. [2019-10-13 19:34:42,523 INFO L443 ceAbstractionStarter]: For program point L830(lines 830 850) no Hoare annotation was computed. [2019-10-13 19:34:42,523 INFO L443 ceAbstractionStarter]: For program point L830-1(lines 830 850) no Hoare annotation was computed. [2019-10-13 19:34:42,523 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 816 861) no Hoare annotation was computed. [2019-10-13 19:34:42,523 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 816 861) no Hoare annotation was computed. [2019-10-13 19:34:42,523 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 816 861) no Hoare annotation was computed. [2019-10-13 19:34:42,524 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 843) no Hoare annotation was computed. [2019-10-13 19:34:42,524 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 116 125) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:42,524 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 116 125) no Hoare annotation was computed. [2019-10-13 19:34:42,524 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 116 125) no Hoare annotation was computed. [2019-10-13 19:34:42,524 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 308 318) no Hoare annotation was computed. [2019-10-13 19:34:42,524 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 308 318) no Hoare annotation was computed. [2019-10-13 19:34:42,524 INFO L443 ceAbstractionStarter]: For program point L313(line 313) no Hoare annotation was computed. [2019-10-13 19:34:42,524 INFO L443 ceAbstractionStarter]: For program point L313-1(line 313) no Hoare annotation was computed. [2019-10-13 19:34:42,524 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 308 318) no Hoare annotation was computed. [2019-10-13 19:34:42,524 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 300 307) the Hoare annotation is: true [2019-10-13 19:34:42,524 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 300 307) no Hoare annotation was computed. [2019-10-13 19:34:42,524 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 300 307) no Hoare annotation was computed. [2019-10-13 19:34:42,525 INFO L439 ceAbstractionStarter]: At program point L286(line 286) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:34:42,525 INFO L443 ceAbstractionStarter]: For program point L286-1(lines 267 291) no Hoare annotation was computed. [2019-10-13 19:34:42,525 INFO L439 ceAbstractionStarter]: At program point L281(line 281) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:34:42,525 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 267 291) no Hoare annotation was computed. [2019-10-13 19:34:42,525 INFO L439 ceAbstractionStarter]: At program point L277(line 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:34:42,525 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 267 291) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:34:42,525 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 283) no Hoare annotation was computed. [2019-10-13 19:34:42,525 INFO L439 ceAbstractionStarter]: At program point L273(line 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:34:42,526 INFO L443 ceAbstractionStarter]: For program point L273-1(line 273) no Hoare annotation was computed. [2019-10-13 19:34:42,526 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 288) no Hoare annotation was computed. [2019-10-13 19:34:42,526 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 259 265) no Hoare annotation was computed. [2019-10-13 19:34:42,526 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 259 265) the Hoare annotation is: true [2019-10-13 19:34:42,526 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 155 222) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:42,526 INFO L439 ceAbstractionStarter]: At program point L215(lines 164 216) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:42,526 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 155 222) no Hoare annotation was computed. [2019-10-13 19:34:42,526 INFO L439 ceAbstractionStarter]: At program point L205(line 205) 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))) [2019-10-13 19:34:42,526 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 209) no Hoare annotation was computed. [2019-10-13 19:34:42,527 INFO L439 ceAbstractionStarter]: At program point L203-1(lines 195 210) 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))) [2019-10-13 19:34:42,527 INFO L443 ceAbstractionStarter]: For program point L166(lines 165 214) no Hoare annotation was computed. [2019-10-13 19:34:42,527 INFO L439 ceAbstractionStarter]: At program point L197(line 197) 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))) [2019-10-13 19:34:42,527 INFO L443 ceAbstractionStarter]: For program point L195(lines 195 210) no Hoare annotation was computed. [2019-10-13 19:34:42,527 INFO L439 ceAbstractionStarter]: At program point L187(line 187) 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))) [2019-10-13 19:34:42,527 INFO L443 ceAbstractionStarter]: For program point L185(lines 185 191) no Hoare annotation was computed. [2019-10-13 19:34:42,527 INFO L443 ceAbstractionStarter]: For program point L185-1(lines 185 191) no Hoare annotation was computed. [2019-10-13 19:34:42,527 INFO L439 ceAbstractionStarter]: At program point L212(lines 165 214) 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))) [2019-10-13 19:34:42,527 INFO L439 ceAbstractionStarter]: At program point L177(line 177) 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))) [2019-10-13 19:34:42,527 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 181) no Hoare annotation was computed. [2019-10-13 19:34:42,527 INFO L443 ceAbstractionStarter]: For program point L175-1(lines 175 181) no Hoare annotation was computed. [2019-10-13 19:34:42,528 INFO L443 ceAbstractionStarter]: For program point L167(lines 167 171) no Hoare annotation was computed. [2019-10-13 19:34:42,528 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 155 222) no Hoare annotation was computed. [2019-10-13 19:34:42,528 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 770 815) no Hoare annotation was computed. [2019-10-13 19:34:42,528 INFO L443 ceAbstractionStarter]: For program point L790(lines 790 797) no Hoare annotation was computed. [2019-10-13 19:34:42,528 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 770 815) no Hoare annotation was computed. [2019-10-13 19:34:42,528 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 770 815) no Hoare annotation was computed. [2019-10-13 19:34:42,528 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 804) no Hoare annotation was computed. [2019-10-13 19:34:42,528 INFO L443 ceAbstractionStarter]: For program point L784-1(lines 784 804) no Hoare annotation was computed. [2019-10-13 19:34:42,528 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 487 495) no Hoare annotation was computed. [2019-10-13 19:34:42,528 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 487 495) the Hoare annotation is: true [2019-10-13 19:34:42,528 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 487 495) no Hoare annotation was computed. [2019-10-13 19:34:42,528 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 471) no Hoare annotation was computed. [2019-10-13 19:34:42,528 INFO L443 ceAbstractionStarter]: For program point L463-2(lines 463 471) no Hoare annotation was computed. [2019-10-13 19:34:42,529 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 455 477) no Hoare annotation was computed. [2019-10-13 19:34:42,529 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 455 477) no Hoare annotation was computed. [2019-10-13 19:34:42,529 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 455 477) no Hoare annotation was computed. [2019-10-13 19:34:42,529 INFO L443 ceAbstractionStarter]: For program point L737(lines 715 738) no Hoare annotation was computed. [2019-10-13 19:34:42,529 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 667 769) no Hoare annotation was computed. [2019-10-13 19:34:42,529 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 712) no Hoare annotation was computed. [2019-10-13 19:34:42,529 INFO L443 ceAbstractionStarter]: For program point L756(lines 756 763) no Hoare annotation was computed. [2019-10-13 19:34:42,529 INFO L443 ceAbstractionStarter]: For program point L717(lines 716 736) no Hoare annotation was computed. [2019-10-13 19:34:42,529 INFO L443 ceAbstractionStarter]: For program point L748(line 748) no Hoare annotation was computed. [2019-10-13 19:34:42,529 INFO L443 ceAbstractionStarter]: For program point L748-1(line 748) no Hoare annotation was computed. [2019-10-13 19:34:42,529 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 754) no Hoare annotation was computed. [2019-10-13 19:34:42,529 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 667 769) no Hoare annotation was computed. [2019-10-13 19:34:42,529 INFO L443 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2019-10-13 19:34:42,530 INFO L443 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2019-10-13 19:34:42,530 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 695) no Hoare annotation was computed. [2019-10-13 19:34:42,530 INFO L443 ceAbstractionStarter]: For program point L755(lines 755 766) no Hoare annotation was computed. [2019-10-13 19:34:42,530 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 667 769) no Hoare annotation was computed. [2019-10-13 19:34:42,530 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 722) no Hoare annotation was computed. [2019-10-13 19:34:42,530 INFO L443 ceAbstractionStarter]: For program point L716-2(lines 716 736) no Hoare annotation was computed. [2019-10-13 19:34:42,530 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 864 873) no Hoare annotation was computed. [2019-10-13 19:34:42,530 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 864 873) no Hoare annotation was computed. [2019-10-13 19:34:42,530 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 864 873) no Hoare annotation was computed. [2019-10-13 19:34:42,530 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:34:42,531 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-10-13 19:34:42,531 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:34:42,531 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 292 299) no Hoare annotation was computed. [2019-10-13 19:34:42,531 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 292 299) no Hoare annotation was computed. [2019-10-13 19:34:42,531 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 292 299) no Hoare annotation was computed. [2019-10-13 19:34:42,531 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 478 486) no Hoare annotation was computed. [2019-10-13 19:34:42,531 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 478 486) no Hoare annotation was computed. [2019-10-13 19:34:42,531 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 478 486) no Hoare annotation was computed. [2019-10-13 19:34:42,531 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 434 445) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-13 19:34:42,531 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 434 445) no Hoare annotation was computed. [2019-10-13 19:34:42,531 INFO L443 ceAbstractionStarter]: For program point L438-1(lines 434 445) no Hoare annotation was computed. [2019-10-13 19:34:42,531 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:34:42,531 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:34:42,532 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:34:42,532 INFO L439 ceAbstractionStarter]: At program point L248(line 248) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-13 19:34:42,532 INFO L439 ceAbstractionStarter]: At program point L246(lines 246 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:34:42,532 INFO L439 ceAbstractionStarter]: At program point L241(line 241) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:34:42,532 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 235 258) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:34:42,532 INFO L443 ceAbstractionStarter]: For program point L239(lines 238 257) no Hoare annotation was computed. [2019-10-13 19:34:42,532 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 235 258) no Hoare annotation was computed. [2019-10-13 19:34:42,532 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 235 258) no Hoare annotation was computed. [2019-10-13 19:34:42,532 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2019-10-13 19:34:42,533 INFO L446 ceAbstractionStarter]: At program point L65-1(lines 65 69) the Hoare annotation is: true [2019-10-13 19:34:42,533 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 51 80) no Hoare annotation was computed. [2019-10-13 19:34:42,533 INFO L443 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2019-10-13 19:34:42,533 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 51 80) the Hoare annotation is: true [2019-10-13 19:34:42,533 INFO L446 ceAbstractionStarter]: At program point L61-2(lines 61 75) the Hoare annotation is: true [2019-10-13 19:34:42,533 INFO L446 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: true [2019-10-13 19:34:42,533 INFO L443 ceAbstractionStarter]: For program point L57-1(line 57) no Hoare annotation was computed. [2019-10-13 19:34:42,533 INFO L446 ceAbstractionStarter]: At program point L76(lines 51 80) the Hoare annotation is: true [2019-10-13 19:34:42,533 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-10-13 19:34:42,533 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 446 454) the Hoare annotation is: true [2019-10-13 19:34:42,534 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 446 454) no Hoare annotation was computed. [2019-10-13 19:34:42,534 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 446 454) no Hoare annotation was computed. [2019-10-13 19:34:42,534 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 410 421) the Hoare annotation is: true [2019-10-13 19:34:42,534 INFO L443 ceAbstractionStarter]: For program point L414-1(lines 410 421) no Hoare annotation was computed. [2019-10-13 19:34:42,534 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 410 421) no Hoare annotation was computed. [2019-10-13 19:34:42,534 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 108 114) no Hoare annotation was computed. [2019-10-13 19:34:42,534 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 108 114) the Hoare annotation is: true [2019-10-13 19:34:42,534 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:34:42,534 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 19:34:42,534 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:34:42,535 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:34:42,535 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 398 405) no Hoare annotation was computed. [2019-10-13 19:34:42,535 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 398 405) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-10-13 19:34:42,535 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 398 405) no Hoare annotation was computed. [2019-10-13 19:34:42,535 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 422 433) no Hoare annotation was computed. [2019-10-13 19:34:42,535 INFO L443 ceAbstractionStarter]: For program point L426-1(lines 422 433) no Hoare annotation was computed. [2019-10-13 19:34:42,535 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 422 433) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-13 19:34:42,535 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-10-13 19:34:42,536 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-13 19:34:42,536 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-10-13 19:34:42,536 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-10-13 19:34:42,536 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 898 922) the Hoare annotation is: true [2019-10-13 19:34:42,536 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 898 922) no Hoare annotation was computed. [2019-10-13 19:34:42,536 INFO L439 ceAbstractionStarter]: At program point L912(line 912) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:34:42,536 INFO L443 ceAbstractionStarter]: For program point L910(lines 910 916) no Hoare annotation was computed. [2019-10-13 19:34:42,536 INFO L439 ceAbstractionStarter]: At program point L908(line 908) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 19:34:42,536 INFO L443 ceAbstractionStarter]: For program point L908-1(line 908) no Hoare annotation was computed. [2019-10-13 19:34:42,537 INFO L443 ceAbstractionStarter]: For program point L906(lines 906 919) no Hoare annotation was computed. [2019-10-13 19:34:42,537 INFO L443 ceAbstractionStarter]: For program point L906-1(lines 898 922) no Hoare annotation was computed. [2019-10-13 19:34:42,537 INFO L446 ceAbstractionStarter]: At program point L904(line 904) the Hoare annotation is: true [2019-10-13 19:34:42,537 INFO L443 ceAbstractionStarter]: For program point L904-1(line 904) no Hoare annotation was computed. [2019-10-13 19:34:42,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:34:42 BoogieIcfgContainer [2019-10-13 19:34:42,551 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:34:42,553 INFO L168 Benchmark]: Toolchain (without parser) took 25919.42 ms. Allocated memory was 145.2 MB in the beginning and 564.1 MB in the end (delta: 418.9 MB). Free memory was 100.6 MB in the beginning and 236.6 MB in the end (delta: -136.1 MB). Peak memory consumption was 441.7 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:42,554 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 145.2 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-13 19:34:42,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.11 ms. Allocated memory was 145.2 MB in the beginning and 199.8 MB in the end (delta: 54.5 MB). Free memory was 100.4 MB in the beginning and 166.6 MB in the end (delta: -66.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:42,556 INFO L168 Benchmark]: Boogie Preprocessor took 109.58 ms. Allocated memory is still 199.8 MB. Free memory was 166.6 MB in the beginning and 162.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:42,557 INFO L168 Benchmark]: RCFGBuilder took 1191.65 ms. Allocated memory was 199.8 MB in the beginning and 233.3 MB in the end (delta: 33.6 MB). Free memory was 162.6 MB in the beginning and 195.8 MB in the end (delta: -33.2 MB). Peak memory consumption was 82.1 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:42,558 INFO L168 Benchmark]: TraceAbstraction took 23935.59 ms. Allocated memory was 233.3 MB in the beginning and 564.1 MB in the end (delta: 330.8 MB). Free memory was 195.8 MB in the beginning and 236.6 MB in the end (delta: -40.8 MB). Peak memory consumption was 448.8 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:42,562 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 145.2 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 676.11 ms. Allocated memory was 145.2 MB in the beginning and 199.8 MB in the end (delta: 54.5 MB). Free memory was 100.4 MB in the beginning and 166.6 MB in the end (delta: -66.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.58 ms. Allocated memory is still 199.8 MB. Free memory was 166.6 MB in the beginning and 162.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1191.65 ms. Allocated memory was 199.8 MB in the beginning and 233.3 MB in the end (delta: 33.6 MB). Free memory was 162.6 MB in the beginning and 195.8 MB in the end (delta: -33.2 MB). Peak memory consumption was 82.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23935.59 ms. Allocated memory was 233.3 MB in the beginning and 564.1 MB in the end (delta: 330.8 MB). Free memory was 195.8 MB in the beginning and 236.6 MB in the end (delta: -40.8 MB). Peak memory consumption was 448.8 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: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 165]: 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 39 procedures, 224 locations, 1 error locations. Result: SAFE, OverallTime: 23.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 12.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.5s, HoareTripleCheckerStatistics: 500 SDtfs, 740 SDslu, 464 SDs, 0 SdLazy, 2159 SolverSat, 481 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=403occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 505 PreInvPairs, 608 NumberOfFragments, 705 HoareAnnotationTreeSize, 505 FomulaSimplifications, 108806 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 54 FomulaSimplificationsInter, 17276 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 74166 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...