java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:36:04,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:36:04,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:36:04,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:36:04,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:36:04,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:36:04,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:36:04,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:36:04,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:36:04,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:36:04,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:36:04,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:36:04,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:36:04,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:36:04,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:36:04,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:36:04,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:36:04,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:36:04,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:36:04,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:36:04,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:36:04,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:36:04,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:36:04,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:36:04,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:36:04,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:36:04,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:36:04,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:36:04,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:36:04,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:36:04,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:36:04,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:36:04,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:36:04,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:36:04,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:36:04,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:36:04,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:36:04,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:36:04,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:36:04,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:36:04,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:36:04,686 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 19:36:04,708 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:36:04,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:36:04,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:36:04,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:36:04,711 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:36:04,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:36:04,711 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:36:04,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:36:04,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:36:04,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:36:04,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:36:04,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:36:04,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:36:04,714 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:36:04,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:36:04,714 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:36:04,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:36:04,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:36:04,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:36:04,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:36:04,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:36:04,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:36:04,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:36:04,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:36:04,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:36:04,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:36:04,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:36:04,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:36:04,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:36:04,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:36:04,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:36:05,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:36:05,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:36:05,004 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:36:05,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2019-10-13 19:36:05,064 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883eafcba/50b0f0491ca942a58eb0056c13c0a0dc/FLAG3e99ccb57 [2019-10-13 19:36:05,577 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:36:05,577 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2019-10-13 19:36:05,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883eafcba/50b0f0491ca942a58eb0056c13c0a0dc/FLAG3e99ccb57 [2019-10-13 19:36:05,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883eafcba/50b0f0491ca942a58eb0056c13c0a0dc [2019-10-13 19:36:05,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:36:05,897 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:36:05,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:36:05,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:36:05,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:36:05,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:36:05" (1/1) ... [2019-10-13 19:36:05,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@507cfa22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:05, skipping insertion in model container [2019-10-13 19:36:05,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:36:05" (1/1) ... [2019-10-13 19:36:05,913 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:36:05,973 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:36:06,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:36:06,436 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:36:06,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:36:06,549 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:36:06,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:06 WrapperNode [2019-10-13 19:36:06,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:36:06,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:36:06,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:36:06,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:36:06,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:06" (1/1) ... [2019-10-13 19:36:06,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:06" (1/1) ... [2019-10-13 19:36:06,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:06" (1/1) ... [2019-10-13 19:36:06,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:06" (1/1) ... [2019-10-13 19:36:06,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:06" (1/1) ... [2019-10-13 19:36:06,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:06" (1/1) ... [2019-10-13 19:36:06,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:06" (1/1) ... [2019-10-13 19:36:06,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:36:06,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:36:06,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:36:06,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:36:06,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:06" (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 19:36:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:36:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:36:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:36:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:36:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:36:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:36:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:36:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:36:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:36:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:36:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:36:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:36:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:36:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:36:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:36:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:36:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:36:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:36:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:36:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:36:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 19:36:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:36:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:36:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:36:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:36:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:36:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:36:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:36:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:36:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 19:36:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:36:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 19:36:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:36:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:36:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:36:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:36:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:36:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 19:36:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 19:36:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:36:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:36:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:36:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:36:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:36:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:36:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:36:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:36:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:36:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:36:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:36:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:36:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:36:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:36:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:36:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:36:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:36:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:36:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:36:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:36:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:36:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:36:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:36:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:36:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:36:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:36:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 19:36:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:36:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:36:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:36:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:36:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:36:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:36:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:36:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:36:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:36:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:36:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:36:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:36:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:36:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:36:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:36:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:36:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:36:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:36:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:36:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 19:36:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:36:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 19:36:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 19:36:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 19:36:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:36:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:36:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:36:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:36:07,909 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:36:07,910 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:36:07,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:36:07 BoogieIcfgContainer [2019-10-13 19:36:07,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:36:07,913 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:36:07,913 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:36:07,916 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:36:07,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:36:05" (1/3) ... [2019-10-13 19:36:07,918 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29a256f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:36:07, skipping insertion in model container [2019-10-13 19:36:07,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:06" (2/3) ... [2019-10-13 19:36:07,919 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29a256f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:36:07, skipping insertion in model container [2019-10-13 19:36:07,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:36:07" (3/3) ... [2019-10-13 19:36:07,921 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product26.cil.c [2019-10-13 19:36:07,931 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:36:07,943 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:36:07,954 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:36:07,977 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:36:07,978 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:36:07,978 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:36:07,978 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:36:07,978 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:36:07,979 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:36:07,979 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:36:07,979 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:36:08,005 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2019-10-13 19:36:08,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 19:36:08,014 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:08,015 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] [2019-10-13 19:36:08,017 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:08,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:08,024 INFO L82 PathProgramCache]: Analyzing trace with hash -996229521, now seen corresponding path program 1 times [2019-10-13 19:36:08,036 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:08,036 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079702573] [2019-10-13 19:36:08,037 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:08,037 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:08,037 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,701 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,829 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 19:36:08,830 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079702573] [2019-10-13 19:36:08,831 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:08,833 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:36:08,838 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179460977] [2019-10-13 19:36:08,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:36:08,847 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:08,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:36:08,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:36:08,865 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 4 states. [2019-10-13 19:36:09,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:09,950 INFO L93 Difference]: Finished difference Result 256 states and 336 transitions. [2019-10-13 19:36:09,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 19:36:09,952 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-10-13 19:36:09,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:09,966 INFO L225 Difference]: With dead ends: 256 [2019-10-13 19:36:09,967 INFO L226 Difference]: Without dead ends: 144 [2019-10-13 19:36:09,971 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:36:09,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2019-10-13 19:36:10,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 113. [2019-10-13 19:36:10,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2019-10-13 19:36:10,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 131 transitions. [2019-10-13 19:36:10,079 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 131 transitions. Word has length 51 [2019-10-13 19:36:10,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:10,080 INFO L462 AbstractCegarLoop]: Abstraction has 113 states and 131 transitions. [2019-10-13 19:36:10,080 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:36:10,080 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 131 transitions. [2019-10-13 19:36:10,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 19:36:10,086 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:10,086 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 19:36:10,087 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:10,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:10,089 INFO L82 PathProgramCache]: Analyzing trace with hash -1040363227, now seen corresponding path program 1 times [2019-10-13 19:36:10,089 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:10,089 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058793806] [2019-10-13 19:36:10,089 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:10,090 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:10,090 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:10,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,521 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:10,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,623 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 19:36:10,624 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058793806] [2019-10-13 19:36:10,624 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:10,624 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 19:36:10,624 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381918012] [2019-10-13 19:36:10,626 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 19:36:10,627 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:10,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 19:36:10,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:36:10,627 INFO L87 Difference]: Start difference. First operand 113 states and 131 transitions. Second operand 5 states. [2019-10-13 19:36:11,234 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:36:11,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:11,967 INFO L93 Difference]: Finished difference Result 197 states and 243 transitions. [2019-10-13 19:36:11,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 19:36:11,967 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-10-13 19:36:11,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:11,970 INFO L225 Difference]: With dead ends: 197 [2019-10-13 19:36:11,970 INFO L226 Difference]: Without dead ends: 134 [2019-10-13 19:36:11,972 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:36:11,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-10-13 19:36:12,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104. [2019-10-13 19:36:12,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-10-13 19:36:12,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 119 transitions. [2019-10-13 19:36:12,003 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 119 transitions. Word has length 52 [2019-10-13 19:36:12,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:12,003 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 119 transitions. [2019-10-13 19:36:12,003 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 19:36:12,004 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2019-10-13 19:36:12,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-13 19:36:12,006 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:12,006 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 19:36:12,006 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:12,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:12,007 INFO L82 PathProgramCache]: Analyzing trace with hash -542222879, now seen corresponding path program 1 times [2019-10-13 19:36:12,007 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:12,007 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75871219] [2019-10-13 19:36:12,007 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:12,008 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:12,008 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:12,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,374 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:12,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,506 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 19:36:12,506 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75871219] [2019-10-13 19:36:12,507 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:12,507 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:36:12,507 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061120251] [2019-10-13 19:36:12,507 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:36:12,508 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:12,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:36:12,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:36:12,509 INFO L87 Difference]: Start difference. First operand 104 states and 119 transitions. Second operand 9 states. [2019-10-13 19:36:12,962 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:13,329 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-13 19:36:13,662 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:13,938 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:15,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:15,116 INFO L93 Difference]: Finished difference Result 210 states and 262 transitions. [2019-10-13 19:36:15,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-13 19:36:15,117 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2019-10-13 19:36:15,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:15,119 INFO L225 Difference]: With dead ends: 210 [2019-10-13 19:36:15,120 INFO L226 Difference]: Without dead ends: 134 [2019-10-13 19:36:15,124 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-10-13 19:36:15,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-10-13 19:36:15,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104. [2019-10-13 19:36:15,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-10-13 19:36:15,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 118 transitions. [2019-10-13 19:36:15,175 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 118 transitions. Word has length 57 [2019-10-13 19:36:15,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:15,178 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 118 transitions. [2019-10-13 19:36:15,178 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:36:15,178 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 118 transitions. [2019-10-13 19:36:15,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-13 19:36:15,181 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:15,181 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, 1, 1, 1, 1] [2019-10-13 19:36:15,181 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:15,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:15,182 INFO L82 PathProgramCache]: Analyzing trace with hash -975500264, now seen corresponding path program 1 times [2019-10-13 19:36:15,182 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:15,182 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834068815] [2019-10-13 19:36:15,182 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:15,183 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:15,183 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:15,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,546 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:15,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,659 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 19:36:15,659 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834068815] [2019-10-13 19:36:15,659 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:15,659 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:36:15,660 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704492432] [2019-10-13 19:36:15,660 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:36:15,660 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:15,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:36:15,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:36:15,661 INFO L87 Difference]: Start difference. First operand 104 states and 118 transitions. Second operand 9 states. [2019-10-13 19:36:16,191 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:17,382 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:17,707 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:17,994 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:18,291 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:19,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:19,282 INFO L93 Difference]: Finished difference Result 324 states and 430 transitions. [2019-10-13 19:36:19,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-13 19:36:19,282 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2019-10-13 19:36:19,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:19,286 INFO L225 Difference]: With dead ends: 324 [2019-10-13 19:36:19,286 INFO L226 Difference]: Without dead ends: 248 [2019-10-13 19:36:19,288 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-10-13 19:36:19,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2019-10-13 19:36:19,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 170. [2019-10-13 19:36:19,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2019-10-13 19:36:19,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 196 transitions. [2019-10-13 19:36:19,343 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 196 transitions. Word has length 65 [2019-10-13 19:36:19,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:19,344 INFO L462 AbstractCegarLoop]: Abstraction has 170 states and 196 transitions. [2019-10-13 19:36:19,344 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:36:19,345 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 196 transitions. [2019-10-13 19:36:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-13 19:36:19,354 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:19,354 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:36:19,355 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:19,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:19,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1832666876, now seen corresponding path program 1 times [2019-10-13 19:36:19,355 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:19,355 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479871277] [2019-10-13 19:36:19,356 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:19,356 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:19,356 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,789 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:19,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,890 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 19:36:19,890 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479871277] [2019-10-13 19:36:19,891 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:19,891 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-13 19:36:19,891 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540795541] [2019-10-13 19:36:19,893 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-13 19:36:19,894 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:19,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-13 19:36:19,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-10-13 19:36:19,894 INFO L87 Difference]: Start difference. First operand 170 states and 196 transitions. Second operand 10 states. [2019-10-13 19:36:20,410 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:21,379 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:21,706 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:21,977 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:22,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:22,150 INFO L93 Difference]: Finished difference Result 309 states and 390 transitions. [2019-10-13 19:36:22,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:36:22,151 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 69 [2019-10-13 19:36:22,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:22,151 INFO L225 Difference]: With dead ends: 309 [2019-10-13 19:36:22,152 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:36:22,156 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2019-10-13 19:36:22,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:36:22,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:36:22,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:36:22,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:36:22,158 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2019-10-13 19:36:22,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:22,158 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:36:22,158 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-13 19:36:22,158 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:36:22,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:36:22,163 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:36:24,113 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 205 [2019-10-13 19:36:24,371 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 205 [2019-10-13 19:36:24,633 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:24,910 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11 [2019-10-13 19:36:25,069 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:25,255 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:25,412 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-13 19:36:25,790 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11 [2019-10-13 19:36:26,023 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:26,324 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 18 [2019-10-13 19:36:26,493 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:26,808 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 18 [2019-10-13 19:36:27,120 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-13 19:36:27,427 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-13 19:36:27,861 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11 [2019-10-13 19:36:28,029 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:28,208 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:36:28,390 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:36:28,721 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 18 [2019-10-13 19:36:28,956 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-10-13 19:36:29,143 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:29,300 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-13 19:36:29,465 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2019-10-13 19:36:29,845 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-13 19:36:30,145 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-13 19:36:30,148 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 411) no Hoare annotation was computed. [2019-10-13 19:36:30,148 INFO L443 ceAbstractionStarter]: For program point L407-1(lines 407 411) no Hoare annotation was computed. [2019-10-13 19:36:30,148 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 376 431) no Hoare annotation was computed. [2019-10-13 19:36:30,148 INFO L443 ceAbstractionStarter]: For program point L402(line 402) no Hoare annotation was computed. [2019-10-13 19:36:30,149 INFO L443 ceAbstractionStarter]: For program point L401-2(lines 401 422) no Hoare annotation was computed. [2019-10-13 19:36:30,149 INFO L443 ceAbstractionStarter]: For program point L423(lines 400 424) no Hoare annotation was computed. [2019-10-13 19:36:30,149 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 376 431) no Hoare annotation was computed. [2019-10-13 19:36:30,149 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 376 431) no Hoare annotation was computed. [2019-10-13 19:36:30,149 INFO L443 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2019-10-13 19:36:30,149 INFO L443 ceAbstractionStarter]: For program point L477-1(line 477) no Hoare annotation was computed. [2019-10-13 19:36:30,149 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 432 491) no Hoare annotation was computed. [2019-10-13 19:36:30,149 INFO L443 ceAbstractionStarter]: For program point L464(lines 464 468) no Hoare annotation was computed. [2019-10-13 19:36:30,149 INFO L443 ceAbstractionStarter]: For program point L464-1(lines 464 468) no Hoare annotation was computed. [2019-10-13 19:36:30,149 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 432 491) no Hoare annotation was computed. [2019-10-13 19:36:30,149 INFO L443 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2019-10-13 19:36:30,150 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 432 491) no Hoare annotation was computed. [2019-10-13 19:36:30,150 INFO L443 ceAbstractionStarter]: For program point L458-2(lines 458 483) no Hoare annotation was computed. [2019-10-13 19:36:30,150 INFO L443 ceAbstractionStarter]: For program point L484(lines 457 485) no Hoare annotation was computed. [2019-10-13 19:36:30,150 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-10-13 19:36:30,150 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-10-13 19:36:30,150 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-10-13 19:36:30,150 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-10-13 19:36:30,150 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-10-13 19:36:30,151 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 198 220) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:30,151 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 198 220) no Hoare annotation was computed. [2019-10-13 19:36:30,151 INFO L439 ceAbstractionStarter]: At program point L210(line 210) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= main_~tmp~1 ~systemActive~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 19:36:30,151 INFO L439 ceAbstractionStarter]: At program point L210-1(line 210) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= main_~tmp~1 ~systemActive~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 19:36:30,151 INFO L443 ceAbstractionStarter]: For program point L208(lines 208 215) no Hoare annotation was computed. [2019-10-13 19:36:30,151 INFO L443 ceAbstractionStarter]: For program point L208-1(lines 208 215) no Hoare annotation was computed. [2019-10-13 19:36:30,152 INFO L443 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2019-10-13 19:36:30,152 INFO L439 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:30,152 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 198 220) no Hoare annotation was computed. [2019-10-13 19:36:30,152 INFO L439 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:30,152 INFO L439 ceAbstractionStarter]: At program point L204-1(line 204) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:30,153 INFO L443 ceAbstractionStarter]: For program point L161(line 161) no Hoare annotation was computed. [2019-10-13 19:36:30,153 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-10-13 19:36:30,153 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 155 178) no Hoare annotation was computed. [2019-10-13 19:36:30,153 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 155 178) no Hoare annotation was computed. [2019-10-13 19:36:30,153 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 155 178) no Hoare annotation was computed. [2019-10-13 19:36:30,153 INFO L443 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2019-10-13 19:36:30,153 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-10-13 19:36:30,153 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-10-13 19:36:30,153 INFO L443 ceAbstractionStarter]: For program point L170(line 170) no Hoare annotation was computed. [2019-10-13 19:36:30,154 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-10-13 19:36:30,154 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-10-13 19:36:30,154 INFO L443 ceAbstractionStarter]: For program point L167(line 167) no Hoare annotation was computed. [2019-10-13 19:36:30,154 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-10-13 19:36:30,154 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-10-13 19:36:30,154 INFO L443 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2019-10-13 19:36:30,154 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-10-13 19:36:30,154 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-10-13 19:36:30,155 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 798 806) no Hoare annotation was computed. [2019-10-13 19:36:30,155 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 798 806) the Hoare annotation is: true [2019-10-13 19:36:30,155 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 798 806) no Hoare annotation was computed. [2019-10-13 19:36:30,155 INFO L443 ceAbstractionStarter]: For program point L850-1(line 850) no Hoare annotation was computed. [2019-10-13 19:36:30,155 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 843 861) the Hoare annotation is: true [2019-10-13 19:36:30,155 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 843 861) no Hoare annotation was computed. [2019-10-13 19:36:30,155 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 856) no Hoare annotation was computed. [2019-10-13 19:36:30,155 INFO L446 ceAbstractionStarter]: At program point L850(line 850) the Hoare annotation is: true [2019-10-13 19:36:30,155 INFO L443 ceAbstractionStarter]: For program point L852-2(lines 852 856) no Hoare annotation was computed. [2019-10-13 19:36:30,156 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 843 861) no Hoare annotation was computed. [2019-10-13 19:36:30,156 INFO L443 ceAbstractionStarter]: For program point L826(lines 826 834) no Hoare annotation was computed. [2019-10-13 19:36:30,156 INFO L443 ceAbstractionStarter]: For program point L826-2(lines 826 834) no Hoare annotation was computed. [2019-10-13 19:36:30,156 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 807 842) no Hoare annotation was computed. [2019-10-13 19:36:30,156 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 822) no Hoare annotation was computed. [2019-10-13 19:36:30,156 INFO L443 ceAbstractionStarter]: For program point L814-2(lines 814 822) no Hoare annotation was computed. [2019-10-13 19:36:30,156 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 807 842) no Hoare annotation was computed. [2019-10-13 19:36:30,156 INFO L443 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2019-10-13 19:36:30,156 INFO L443 ceAbstractionStarter]: For program point L837-1(line 837) no Hoare annotation was computed. [2019-10-13 19:36:30,157 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 807 842) no Hoare annotation was computed. [2019-10-13 19:36:30,157 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-10-13 19:36:30,157 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-10-13 19:36:30,157 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 330 375) no Hoare annotation was computed. [2019-10-13 19:36:30,157 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 330 375) no Hoare annotation was computed. [2019-10-13 19:36:30,157 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 330 375) no Hoare annotation was computed. [2019-10-13 19:36:30,157 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 643 688) no Hoare annotation was computed. [2019-10-13 19:36:30,157 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 670) no Hoare annotation was computed. [2019-10-13 19:36:30,157 INFO L443 ceAbstractionStarter]: For program point L657(lines 657 677) no Hoare annotation was computed. [2019-10-13 19:36:30,158 INFO L443 ceAbstractionStarter]: For program point L657-1(lines 657 677) no Hoare annotation was computed. [2019-10-13 19:36:30,158 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 643 688) no Hoare annotation was computed. [2019-10-13 19:36:30,158 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 643 688) no Hoare annotation was computed. [2019-10-13 19:36:30,158 INFO L439 ceAbstractionStarter]: At program point L192(line 192) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:30,158 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 187 197) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:30,158 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 187 197) no Hoare annotation was computed. [2019-10-13 19:36:30,158 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 187 197) no Hoare annotation was computed. [2019-10-13 19:36:30,158 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 787 797) no Hoare annotation was computed. [2019-10-13 19:36:30,158 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 787 797) no Hoare annotation was computed. [2019-10-13 19:36:30,158 INFO L443 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2019-10-13 19:36:30,158 INFO L443 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2019-10-13 19:36:30,159 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 787 797) no Hoare annotation was computed. [2019-10-13 19:36:30,159 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 779 786) the Hoare annotation is: true [2019-10-13 19:36:30,159 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 779 786) no Hoare annotation was computed. [2019-10-13 19:36:30,159 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 779 786) no Hoare annotation was computed. [2019-10-13 19:36:30,159 INFO L443 ceAbstractionStarter]: For program point L736(lines 736 744) no Hoare annotation was computed. [2019-10-13 19:36:30,159 INFO L439 ceAbstractionStarter]: At program point L734(line 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:30,159 INFO L443 ceAbstractionStarter]: For program point L734-1(line 734) no Hoare annotation was computed. [2019-10-13 19:36:30,159 INFO L443 ceAbstractionStarter]: For program point L732(lines 732 749) no Hoare annotation was computed. [2019-10-13 19:36:30,159 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 728 752) no Hoare annotation was computed. [2019-10-13 19:36:30,159 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 728 752) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 19:36:30,159 INFO L439 ceAbstractionStarter]: At program point L747(line 747) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 19:36:30,159 INFO L443 ceAbstractionStarter]: For program point L747-1(lines 728 752) no Hoare annotation was computed. [2019-10-13 19:36:30,160 INFO L439 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:30,160 INFO L439 ceAbstractionStarter]: At program point L738(line 738) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:30,160 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 720 726) no Hoare annotation was computed. [2019-10-13 19:36:30,160 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 720 726) the Hoare annotation is: true [2019-10-13 19:36:30,160 INFO L439 ceAbstractionStarter]: At program point L929(lines 880 930) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:30,160 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 871 936) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:30,160 INFO L443 ceAbstractionStarter]: For program point L919(lines 919 923) no Hoare annotation was computed. [2019-10-13 19:36:30,160 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 871 936) no Hoare annotation was computed. [2019-10-13 19:36:30,160 INFO L439 ceAbstractionStarter]: At program point L919-2(lines 911 924) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:30,160 INFO L443 ceAbstractionStarter]: For program point L882(lines 881 928) no Hoare annotation was computed. [2019-10-13 19:36:30,161 INFO L439 ceAbstractionStarter]: At program point L913(line 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:30,161 INFO L443 ceAbstractionStarter]: For program point L911(lines 911 924) no Hoare annotation was computed. [2019-10-13 19:36:30,161 INFO L439 ceAbstractionStarter]: At program point L903(line 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:30,161 INFO L443 ceAbstractionStarter]: For program point L901(lines 901 907) no Hoare annotation was computed. [2019-10-13 19:36:30,161 INFO L443 ceAbstractionStarter]: For program point L901-1(lines 901 907) no Hoare annotation was computed. [2019-10-13 19:36:30,161 INFO L439 ceAbstractionStarter]: At program point L926(lines 881 928) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:30,161 INFO L439 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:30,161 INFO L443 ceAbstractionStarter]: For program point L891(lines 891 897) no Hoare annotation was computed. [2019-10-13 19:36:30,161 INFO L443 ceAbstractionStarter]: For program point L891-1(lines 891 897) no Hoare annotation was computed. [2019-10-13 19:36:30,161 INFO L443 ceAbstractionStarter]: For program point L883(lines 883 887) no Hoare annotation was computed. [2019-10-13 19:36:30,161 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 871 936) no Hoare annotation was computed. [2019-10-13 19:36:30,161 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 597 642) no Hoare annotation was computed. [2019-10-13 19:36:30,161 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 597 642) no Hoare annotation was computed. [2019-10-13 19:36:30,162 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 597 642) no Hoare annotation was computed. [2019-10-13 19:36:30,162 INFO L443 ceAbstractionStarter]: For program point L617(lines 617 624) no Hoare annotation was computed. [2019-10-13 19:36:30,162 INFO L443 ceAbstractionStarter]: For program point L611(lines 611 631) no Hoare annotation was computed. [2019-10-13 19:36:30,162 INFO L443 ceAbstractionStarter]: For program point L611-1(lines 611 631) no Hoare annotation was computed. [2019-10-13 19:36:30,162 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 753 760) no Hoare annotation was computed. [2019-10-13 19:36:30,162 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 753 760) no Hoare annotation was computed. [2019-10-13 19:36:30,162 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 753 760) no Hoare annotation was computed. [2019-10-13 19:36:30,162 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 305 313) no Hoare annotation was computed. [2019-10-13 19:36:30,162 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 305 313) the Hoare annotation is: true [2019-10-13 19:36:30,162 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 305 313) no Hoare annotation was computed. [2019-10-13 19:36:30,162 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 90 118) no Hoare annotation was computed. [2019-10-13 19:36:30,162 INFO L439 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~systemActive~0 1))) [2019-10-13 19:36:30,162 INFO L443 ceAbstractionStarter]: For program point L96-1(line 96) no Hoare annotation was computed. [2019-10-13 19:36:30,163 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 90 118) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~systemActive~0 1))) [2019-10-13 19:36:30,163 INFO L439 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:30,163 INFO L443 ceAbstractionStarter]: For program point L103(lines 103 109) no Hoare annotation was computed. [2019-10-13 19:36:30,163 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 112) no Hoare annotation was computed. [2019-10-13 19:36:30,163 INFO L439 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) .cse1) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2019-10-13 19:36:30,163 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 90 118) no Hoare annotation was computed. [2019-10-13 19:36:30,163 INFO L443 ceAbstractionStarter]: For program point L100-1(line 100) no Hoare annotation was computed. [2019-10-13 19:36:30,163 INFO L443 ceAbstractionStarter]: For program point L98(lines 98 115) no Hoare annotation was computed. [2019-10-13 19:36:30,163 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 82 89) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 19:36:30,163 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 82 89) no Hoare annotation was computed. [2019-10-13 19:36:30,163 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 82 89) no Hoare annotation was computed. [2019-10-13 19:36:30,164 INFO L443 ceAbstractionStarter]: For program point L281(lines 281 289) no Hoare annotation was computed. [2019-10-13 19:36:30,164 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 273 295) no Hoare annotation was computed. [2019-10-13 19:36:30,164 INFO L443 ceAbstractionStarter]: For program point L281-2(lines 281 289) no Hoare annotation was computed. [2019-10-13 19:36:30,164 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 273 295) no Hoare annotation was computed. [2019-10-13 19:36:30,164 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 273 295) no Hoare annotation was computed. [2019-10-13 19:36:30,164 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-10-13 19:36:30,164 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-10-13 19:36:30,164 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-10-13 19:36:30,164 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 549) no Hoare annotation was computed. [2019-10-13 19:36:30,164 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 494 596) no Hoare annotation was computed. [2019-10-13 19:36:30,164 INFO L443 ceAbstractionStarter]: For program point L543-2(lines 543 563) no Hoare annotation was computed. [2019-10-13 19:36:30,164 INFO L443 ceAbstractionStarter]: For program point L564(lines 542 565) no Hoare annotation was computed. [2019-10-13 19:36:30,164 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 539) no Hoare annotation was computed. [2019-10-13 19:36:30,164 INFO L443 ceAbstractionStarter]: For program point L583(lines 583 590) no Hoare annotation was computed. [2019-10-13 19:36:30,165 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 494 596) no Hoare annotation was computed. [2019-10-13 19:36:30,165 INFO L443 ceAbstractionStarter]: For program point L544(lines 543 563) no Hoare annotation was computed. [2019-10-13 19:36:30,165 INFO L443 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2019-10-13 19:36:30,165 INFO L443 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2019-10-13 19:36:30,165 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 581) no Hoare annotation was computed. [2019-10-13 19:36:30,165 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 494 596) no Hoare annotation was computed. [2019-10-13 19:36:30,165 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-10-13 19:36:30,165 INFO L443 ceAbstractionStarter]: For program point L559-1(line 559) no Hoare annotation was computed. [2019-10-13 19:36:30,165 INFO L443 ceAbstractionStarter]: For program point L518(lines 518 522) no Hoare annotation was computed. [2019-10-13 19:36:30,165 INFO L443 ceAbstractionStarter]: For program point L582(lines 582 593) no Hoare annotation was computed. [2019-10-13 19:36:30,165 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:30,166 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2019-10-13 19:36:30,166 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:30,166 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 775) no Hoare annotation was computed. [2019-10-13 19:36:30,166 INFO L443 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2019-10-13 19:36:30,166 INFO L443 ceAbstractionStarter]: For program point L767-1(line 767) no Hoare annotation was computed. [2019-10-13 19:36:30,166 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 762 778) no Hoare annotation was computed. [2019-10-13 19:36:30,167 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 762 778) no Hoare annotation was computed. [2019-10-13 19:36:30,167 INFO L443 ceAbstractionStarter]: For program point L773(line 773) no Hoare annotation was computed. [2019-10-13 19:36:30,167 INFO L443 ceAbstractionStarter]: For program point L773-1(lines 762 778) no Hoare annotation was computed. [2019-10-13 19:36:30,167 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 296 304) no Hoare annotation was computed. [2019-10-13 19:36:30,167 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 296 304) no Hoare annotation was computed. [2019-10-13 19:36:30,167 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 296 304) no Hoare annotation was computed. [2019-10-13 19:36:30,167 INFO L443 ceAbstractionStarter]: For program point L256-1(lines 252 263) no Hoare annotation was computed. [2019-10-13 19:36:30,167 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 252 263) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (= ~systemActive~0 1))) [2019-10-13 19:36:30,168 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 252 263) no Hoare annotation was computed. [2019-10-13 19:36:30,168 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:30,168 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:36:30,168 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:30,168 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 264 272) the Hoare annotation is: true [2019-10-13 19:36:30,168 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 264 272) no Hoare annotation was computed. [2019-10-13 19:36:30,168 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 264 272) no Hoare annotation was computed. [2019-10-13 19:36:30,168 INFO L439 ceAbstractionStarter]: At program point L702(line 702) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:30,168 INFO L443 ceAbstractionStarter]: For program point L700(lines 699 718) no Hoare annotation was computed. [2019-10-13 19:36:30,169 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 696 719) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:30,169 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 696 719) no Hoare annotation was computed. [2019-10-13 19:36:30,169 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 696 719) no Hoare annotation was computed. [2019-10-13 19:36:30,169 INFO L439 ceAbstractionStarter]: At program point L709(line 709) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:30,169 INFO L439 ceAbstractionStarter]: At program point L707(lines 707 713) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:30,169 INFO L446 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: true [2019-10-13 19:36:30,169 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 122 151) no Hoare annotation was computed. [2019-10-13 19:36:30,170 INFO L443 ceAbstractionStarter]: For program point L128-1(line 128) no Hoare annotation was computed. [2019-10-13 19:36:30,170 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 122 151) the Hoare annotation is: true [2019-10-13 19:36:30,170 INFO L446 ceAbstractionStarter]: At program point L147(lines 122 151) the Hoare annotation is: true [2019-10-13 19:36:30,170 INFO L443 ceAbstractionStarter]: For program point L143(line 143) no Hoare annotation was computed. [2019-10-13 19:36:30,170 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 140) no Hoare annotation was computed. [2019-10-13 19:36:30,170 INFO L446 ceAbstractionStarter]: At program point L136-1(lines 136 140) the Hoare annotation is: true [2019-10-13 19:36:30,170 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-10-13 19:36:30,170 INFO L446 ceAbstractionStarter]: At program point L132-2(lines 132 146) the Hoare annotation is: true [2019-10-13 19:36:30,171 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 228 239) the Hoare annotation is: true [2019-10-13 19:36:30,171 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 228 239) no Hoare annotation was computed. [2019-10-13 19:36:30,171 INFO L443 ceAbstractionStarter]: For program point L232-1(lines 228 239) no Hoare annotation was computed. [2019-10-13 19:36:30,171 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 179 185) no Hoare annotation was computed. [2019-10-13 19:36:30,171 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 179 185) the Hoare annotation is: true [2019-10-13 19:36:30,171 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:30,171 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 19:36:30,171 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:36:30,172 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:30,172 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 862 869) no Hoare annotation was computed. [2019-10-13 19:36:30,172 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 862 869) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:36:30,172 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 862 869) no Hoare annotation was computed. [2019-10-13 19:36:30,172 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 240 251) no Hoare annotation was computed. [2019-10-13 19:36:30,172 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 240 251) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= ~systemActive~0 1))) [2019-10-13 19:36:30,172 INFO L443 ceAbstractionStarter]: For program point L244-1(lines 240 251) no Hoare annotation was computed. [2019-10-13 19:36:30,172 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 315 322) no Hoare annotation was computed. [2019-10-13 19:36:30,173 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 315 322) the Hoare annotation is: true [2019-10-13 19:36:30,173 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 319) no Hoare annotation was computed. [2019-10-13 19:36:30,173 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 315 322) no Hoare annotation was computed. [2019-10-13 19:36:30,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:36:30 BoogieIcfgContainer [2019-10-13 19:36:30,188 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:36:30,190 INFO L168 Benchmark]: Toolchain (without parser) took 24292.68 ms. Allocated memory was 146.3 MB in the beginning and 539.0 MB in the end (delta: 392.7 MB). Free memory was 101.9 MB in the beginning and 133.2 MB in the end (delta: -31.3 MB). Peak memory consumption was 410.1 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:30,191 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 146.3 MB. Free memory was 121.2 MB in the beginning and 121.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-13 19:36:30,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.77 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 101.7 MB in the beginning and 172.1 MB in the end (delta: -70.4 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:30,193 INFO L168 Benchmark]: Boogie Preprocessor took 89.78 ms. Allocated memory is still 203.9 MB. Free memory was 172.1 MB in the beginning and 167.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:30,194 INFO L168 Benchmark]: RCFGBuilder took 1271.58 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 167.4 MB in the beginning and 197.1 MB in the end (delta: -29.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:30,195 INFO L168 Benchmark]: TraceAbstraction took 22275.21 ms. Allocated memory was 235.9 MB in the beginning and 539.0 MB in the end (delta: 303.0 MB). Free memory was 197.1 MB in the beginning and 133.2 MB in the end (delta: 63.9 MB). Peak memory consumption was 415.6 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:30,200 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 146.3 MB. Free memory was 121.2 MB in the beginning and 121.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 651.77 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 101.7 MB in the beginning and 172.1 MB in the end (delta: -70.4 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.78 ms. Allocated memory is still 203.9 MB. Free memory was 172.1 MB in the beginning and 167.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1271.58 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 167.4 MB in the beginning and 197.1 MB in the end (delta: -29.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22275.21 ms. Allocated memory was 235.9 MB in the beginning and 539.0 MB in the end (delta: 303.0 MB). Free memory was 197.1 MB in the beginning and 133.2 MB in the end (delta: 63.9 MB). Peak memory consumption was 415.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 319]: 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: 881]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 230 locations, 1 error locations. Result: SAFE, OverallTime: 22.1s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 10.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.9s, HoareTripleCheckerStatistics: 454 SDtfs, 932 SDslu, 389 SDs, 0 SdLazy, 1836 SolverSat, 708 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 99 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=170occurred 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 169 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 258 PreInvPairs, 296 NumberOfFragments, 833 HoareAnnotationTreeSize, 258 FomulaSimplifications, 108399 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 53 FomulaSimplificationsInter, 9464 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 86357 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...