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_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 14:21:17,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 14:21:17,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 14:21:17,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 14:21:17,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 14:21:17,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 14:21:17,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 14:21:17,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 14:21:17,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 14:21:17,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 14:21:17,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 14:21:17,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 14:21:17,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 14:21:17,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 14:21:17,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 14:21:17,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 14:21:17,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 14:21:17,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 14:21:17,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 14:21:17,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 14:21:17,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 14:21:17,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 14:21:17,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 14:21:17,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 14:21:17,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 14:21:17,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 14:21:17,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 14:21:17,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 14:21:17,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 14:21:17,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 14:21:17,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 14:21:17,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 14:21:17,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 14:21:17,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 14:21:17,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 14:21:17,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 14:21:17,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 14:21:17,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 14:21:17,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 14:21:17,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 14:21:17,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 14:21:17,738 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 14:21:17,752 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 14:21:17,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 14:21:17,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 14:21:17,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 14:21:17,753 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 14:21:17,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 14:21:17,754 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 14:21:17,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 14:21:17,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 14:21:17,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 14:21:17,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 14:21:17,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 14:21:17,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 14:21:17,755 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 14:21:17,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 14:21:17,756 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 14:21:17,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 14:21:17,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 14:21:17,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 14:21:17,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 14:21:17,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 14:21:17,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:21:17,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 14:21:17,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 14:21:17,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 14:21:17,758 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 14:21:17,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 14:21:17,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 14:21:17,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 14:21:17,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 14:21:17,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 14:21:17,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 14:21:17,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 14:21:17,803 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 14:21:17,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-10-02 14:21:17,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f52cd76eb/d5994750c4794c35a409b521562fc66e/FLAGe0fed04d6 [2019-10-02 14:21:18,364 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 14:21:18,364 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-10-02 14:21:18,389 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f52cd76eb/d5994750c4794c35a409b521562fc66e/FLAGe0fed04d6 [2019-10-02 14:21:18,627 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f52cd76eb/d5994750c4794c35a409b521562fc66e [2019-10-02 14:21:18,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 14:21:18,637 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 14:21:18,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 14:21:18,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 14:21:18,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 14:21:18,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:21:18" (1/1) ... [2019-10-02 14:21:18,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d9d36a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:18, skipping insertion in model container [2019-10-02 14:21:18,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:21:18" (1/1) ... [2019-10-02 14:21:18,653 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 14:21:18,701 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 14:21:19,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:21:19,118 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 14:21:19,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:21:19,244 INFO L192 MainTranslator]: Completed translation [2019-10-02 14:21:19,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:19 WrapperNode [2019-10-02 14:21:19,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 14:21:19,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 14:21:19,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 14:21:19,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 14:21:19,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:19" (1/1) ... [2019-10-02 14:21:19,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:19" (1/1) ... [2019-10-02 14:21:19,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:19" (1/1) ... [2019-10-02 14:21:19,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:19" (1/1) ... [2019-10-02 14:21:19,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:19" (1/1) ... [2019-10-02 14:21:19,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:19" (1/1) ... [2019-10-02 14:21:19,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:19" (1/1) ... [2019-10-02 14:21:19,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 14:21:19,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 14:21:19,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 14:21:19,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 14:21:19,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:21:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 14:21:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 14:21:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-02 14:21:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-02 14:21:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-02 14:21:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-02 14:21:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-02 14:21:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-02 14:21:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-02 14:21:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-02 14:21:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-02 14:21:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-02 14:21:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-02 14:21:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-02 14:21:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-02 14:21:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-02 14:21:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-02 14:21:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-02 14:21:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-02 14:21:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-02 14:21:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-02 14:21:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-02 14:21:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-02 14:21:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-02 14:21:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-02 14:21:19,408 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-02 14:21:19,408 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-02 14:21:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-02 14:21:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-02 14:21:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-02 14:21:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-02 14:21:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-02 14:21:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-02 14:21:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-02 14:21:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-02 14:21:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-02 14:21:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 14:21:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 14:21:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 14:21:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-02 14:21:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-02 14:21:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-02 14:21:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-02 14:21:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-02 14:21:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-02 14:21:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-02 14:21:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-02 14:21:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-02 14:21:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-02 14:21:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-02 14:21:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-02 14:21:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-02 14:21:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-02 14:21:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-02 14:21:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-02 14:21:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-02 14:21:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-02 14:21:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-02 14:21:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 14:21:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-02 14:21:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 14:21:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 14:21:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-02 14:21:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 14:21:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 14:21:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 14:21:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 14:21:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-02 14:21:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 14:21:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-02 14:21:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-02 14:21:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 14:21:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-02 14:21:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-02 14:21:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-02 14:21:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-02 14:21:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-02 14:21:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-02 14:21:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-02 14:21:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-02 14:21:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-02 14:21:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-02 14:21:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-02 14:21:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-02 14:21:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 14:21:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 14:21:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 14:21:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 14:21:20,427 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 14:21:20,428 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-02 14:21:20,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:21:20 BoogieIcfgContainer [2019-10-02 14:21:20,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 14:21:20,430 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 14:21:20,430 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 14:21:20,434 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 14:21:20,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:21:18" (1/3) ... [2019-10-02 14:21:20,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e8c9a2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:21:20, skipping insertion in model container [2019-10-02 14:21:20,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:19" (2/3) ... [2019-10-02 14:21:20,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e8c9a2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:21:20, skipping insertion in model container [2019-10-02 14:21:20,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:21:20" (3/3) ... [2019-10-02 14:21:20,437 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product13.cil.c [2019-10-02 14:21:20,447 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 14:21:20,455 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 14:21:20,472 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 14:21:20,500 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 14:21:20,500 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 14:21:20,501 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 14:21:20,501 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 14:21:20,501 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 14:21:20,501 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 14:21:20,502 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 14:21:20,502 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 14:21:20,502 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 14:21:20,532 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2019-10-02 14:21:20,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-02 14:21:20,546 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:20,548 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:21:20,550 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:20,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:20,557 INFO L82 PathProgramCache]: Analyzing trace with hash -1769963120, now seen corresponding path program 1 times [2019-10-02 14:21:20,559 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:20,560 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:20,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:20,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:20,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:20,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:20,848 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:20,849 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-02 14:21:20,852 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 14:21:20,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 14:21:20,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:21:20,869 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 2 states. [2019-10-02 14:21:20,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:20,907 INFO L93 Difference]: Finished difference Result 204 states and 257 transitions. [2019-10-02 14:21:20,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 14:21:20,909 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-10-02 14:21:20,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:20,921 INFO L225 Difference]: With dead ends: 204 [2019-10-02 14:21:20,922 INFO L226 Difference]: Without dead ends: 104 [2019-10-02 14:21:20,926 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:21:20,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2019-10-02 14:21:20,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2019-10-02 14:21:20,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-10-02 14:21:20,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 122 transitions. [2019-10-02 14:21:20,980 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 122 transitions. Word has length 51 [2019-10-02 14:21:20,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:20,980 INFO L475 AbstractCegarLoop]: Abstraction has 104 states and 122 transitions. [2019-10-02 14:21:20,980 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 14:21:20,981 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 122 transitions. [2019-10-02 14:21:20,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-02 14:21:20,984 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:20,984 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:21:20,985 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:20,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:20,985 INFO L82 PathProgramCache]: Analyzing trace with hash -196862469, now seen corresponding path program 1 times [2019-10-02 14:21:20,985 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:20,986 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:20,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:20,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:20,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:21,110 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:21,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:21:21,113 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:21:21,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:21:21,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:21:21,114 INFO L87 Difference]: Start difference. First operand 104 states and 122 transitions. Second operand 3 states. [2019-10-02 14:21:21,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:21,145 INFO L93 Difference]: Finished difference Result 153 states and 179 transitions. [2019-10-02 14:21:21,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:21:21,146 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-10-02 14:21:21,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:21,150 INFO L225 Difference]: With dead ends: 153 [2019-10-02 14:21:21,151 INFO L226 Difference]: Without dead ends: 95 [2019-10-02 14:21:21,153 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:21:21,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-10-02 14:21:21,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2019-10-02 14:21:21,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-10-02 14:21:21,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2019-10-02 14:21:21,171 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 52 [2019-10-02 14:21:21,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:21,171 INFO L475 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2019-10-02 14:21:21,171 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:21:21,172 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2019-10-02 14:21:21,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-02 14:21:21,174 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:21,174 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:21:21,174 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:21,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:21,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1769510197, now seen corresponding path program 1 times [2019-10-02 14:21:21,175 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:21,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:21,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:21,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:21,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:21,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:21,350 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:21,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:21:21,350 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:21:21,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:21:21,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:21:21,351 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 7 states. [2019-10-02 14:21:21,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:21,626 INFO L93 Difference]: Finished difference Result 162 states and 193 transitions. [2019-10-02 14:21:21,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 14:21:21,627 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-10-02 14:21:21,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:21,629 INFO L225 Difference]: With dead ends: 162 [2019-10-02 14:21:21,629 INFO L226 Difference]: Without dead ends: 95 [2019-10-02 14:21:21,630 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-02 14:21:21,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-10-02 14:21:21,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2019-10-02 14:21:21,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-10-02 14:21:21,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2019-10-02 14:21:21,642 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 56 [2019-10-02 14:21:21,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:21,642 INFO L475 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2019-10-02 14:21:21,642 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:21:21,642 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2019-10-02 14:21:21,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-02 14:21:21,647 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:21,647 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:21:21,648 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:21,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:21,650 INFO L82 PathProgramCache]: Analyzing trace with hash -1543424388, now seen corresponding path program 1 times [2019-10-02 14:21:21,651 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:21,651 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:21,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:21,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:21,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:21,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:21,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:21,820 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:21,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:21:21,821 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:21:21,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:21:21,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:21:21,821 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand 6 states. [2019-10-02 14:21:22,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:22,020 INFO L93 Difference]: Finished difference Result 221 states and 266 transitions. [2019-10-02 14:21:22,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:21:22,021 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2019-10-02 14:21:22,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:22,024 INFO L225 Difference]: With dead ends: 221 [2019-10-02 14:21:22,024 INFO L226 Difference]: Without dead ends: 154 [2019-10-02 14:21:22,025 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 14:21:22,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-10-02 14:21:22,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 152. [2019-10-02 14:21:22,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2019-10-02 14:21:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 178 transitions. [2019-10-02 14:21:22,058 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 178 transitions. Word has length 64 [2019-10-02 14:21:22,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:22,059 INFO L475 AbstractCegarLoop]: Abstraction has 152 states and 178 transitions. [2019-10-02 14:21:22,059 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:21:22,059 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 178 transitions. [2019-10-02 14:21:22,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-02 14:21:22,061 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:22,062 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:21:22,062 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:22,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:22,062 INFO L82 PathProgramCache]: Analyzing trace with hash -1297581992, now seen corresponding path program 1 times [2019-10-02 14:21:22,062 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:22,063 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:22,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:22,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:22,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:22,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:22,179 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:22,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:21:22,180 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:21:22,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:21:22,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:21:22,187 INFO L87 Difference]: Start difference. First operand 152 states and 178 transitions. Second operand 7 states. [2019-10-02 14:21:22,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:22,503 INFO L93 Difference]: Finished difference Result 240 states and 289 transitions. [2019-10-02 14:21:22,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:21:22,505 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 68 [2019-10-02 14:21:22,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:22,506 INFO L225 Difference]: With dead ends: 240 [2019-10-02 14:21:22,506 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 14:21:22,512 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-02 14:21:22,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 14:21:22,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 14:21:22,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 14:21:22,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 14:21:22,513 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2019-10-02 14:21:22,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:22,514 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 14:21:22,514 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:21:22,514 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 14:21:22,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 14:21:22,519 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 14:21:23,257 INFO L443 ceAbstractionStarter]: For program point L353-2(lines 353 374) no Hoare annotation was computed. [2019-10-02 14:21:23,258 INFO L443 ceAbstractionStarter]: For program point L375(lines 352 376) no Hoare annotation was computed. [2019-10-02 14:21:23,258 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 328 383) no Hoare annotation was computed. [2019-10-02 14:21:23,258 INFO L443 ceAbstractionStarter]: For program point L359(lines 359 363) no Hoare annotation was computed. [2019-10-02 14:21:23,258 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 328 383) no Hoare annotation was computed. [2019-10-02 14:21:23,258 INFO L443 ceAbstractionStarter]: For program point L359-1(lines 359 363) no Hoare annotation was computed. [2019-10-02 14:21:23,258 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 328 383) no Hoare annotation was computed. [2019-10-02 14:21:23,258 INFO L443 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2019-10-02 14:21:23,259 INFO L443 ceAbstractionStarter]: For program point L416(lines 416 420) no Hoare annotation was computed. [2019-10-02 14:21:23,259 INFO L443 ceAbstractionStarter]: For program point L416-1(lines 416 420) no Hoare annotation was computed. [2019-10-02 14:21:23,259 INFO L443 ceAbstractionStarter]: For program point L411(line 411) no Hoare annotation was computed. [2019-10-02 14:21:23,259 INFO L443 ceAbstractionStarter]: For program point L410-2(lines 410 435) no Hoare annotation was computed. [2019-10-02 14:21:23,259 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 384 443) no Hoare annotation was computed. [2019-10-02 14:21:23,259 INFO L443 ceAbstractionStarter]: For program point L436(lines 409 437) no Hoare annotation was computed. [2019-10-02 14:21:23,259 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 384 443) no Hoare annotation was computed. [2019-10-02 14:21:23,259 INFO L443 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2019-10-02 14:21:23,260 INFO L443 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2019-10-02 14:21:23,260 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 384 443) no Hoare annotation was computed. [2019-10-02 14:21:23,260 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 663 669) the Hoare annotation is: true [2019-10-02 14:21:23,260 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 663 669) no Hoare annotation was computed. [2019-10-02 14:21:23,260 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 670 678) no Hoare annotation was computed. [2019-10-02 14:21:23,260 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 670 678) the Hoare annotation is: true [2019-10-02 14:21:23,261 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 670 678) no Hoare annotation was computed. [2019-10-02 14:21:23,261 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 873 895) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:23,261 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 873 895) no Hoare annotation was computed. [2019-10-02 14:21:23,261 INFO L439 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0))) [2019-10-02 14:21:23,261 INFO L439 ceAbstractionStarter]: At program point L885-1(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0))) [2019-10-02 14:21:23,261 INFO L443 ceAbstractionStarter]: For program point L883(lines 883 890) no Hoare annotation was computed. [2019-10-02 14:21:23,262 INFO L443 ceAbstractionStarter]: For program point L883-1(lines 883 890) no Hoare annotation was computed. [2019-10-02 14:21:23,262 INFO L443 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2019-10-02 14:21:23,262 INFO L439 ceAbstractionStarter]: At program point L880(line 880) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:23,262 INFO L439 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:23,262 INFO L439 ceAbstractionStarter]: At program point L879-1(line 879) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:23,262 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 873 895) no Hoare annotation was computed. [2019-10-02 14:21:23,263 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 831 854) no Hoare annotation was computed. [2019-10-02 14:21:23,263 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 831 854) no Hoare annotation was computed. [2019-10-02 14:21:23,263 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 831 854) no Hoare annotation was computed. [2019-10-02 14:21:23,263 INFO L443 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2019-10-02 14:21:23,263 INFO L443 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2019-10-02 14:21:23,263 INFO L443 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2019-10-02 14:21:23,263 INFO L443 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2019-10-02 14:21:23,264 INFO L443 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2019-10-02 14:21:23,264 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2019-10-02 14:21:23,264 INFO L443 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2019-10-02 14:21:23,264 INFO L443 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2019-10-02 14:21:23,264 INFO L443 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2019-10-02 14:21:23,264 INFO L443 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2019-10-02 14:21:23,264 INFO L443 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2019-10-02 14:21:23,264 INFO L443 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2019-10-02 14:21:23,265 INFO L443 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2019-10-02 14:21:23,265 INFO L443 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2019-10-02 14:21:23,265 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 153 159) no Hoare annotation was computed. [2019-10-02 14:21:23,265 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 153 159) the Hoare annotation is: true [2019-10-02 14:21:23,265 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 186 193) no Hoare annotation was computed. [2019-10-02 14:21:23,265 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 186 193) no Hoare annotation was computed. [2019-10-02 14:21:23,265 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 186 193) no Hoare annotation was computed. [2019-10-02 14:21:23,265 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 230 238) no Hoare annotation was computed. [2019-10-02 14:21:23,266 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 230 238) the Hoare annotation is: true [2019-10-02 14:21:23,266 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 230 238) no Hoare annotation was computed. [2019-10-02 14:21:23,266 INFO L443 ceAbstractionStarter]: For program point L258-2(lines 258 266) no Hoare annotation was computed. [2019-10-02 14:21:23,266 INFO L443 ceAbstractionStarter]: For program point L246(lines 246 254) no Hoare annotation was computed. [2019-10-02 14:21:23,266 INFO L443 ceAbstractionStarter]: For program point L246-2(lines 246 254) no Hoare annotation was computed. [2019-10-02 14:21:23,266 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 239 274) no Hoare annotation was computed. [2019-10-02 14:21:23,266 INFO L443 ceAbstractionStarter]: For program point L269(line 269) no Hoare annotation was computed. [2019-10-02 14:21:23,266 INFO L443 ceAbstractionStarter]: For program point L269-1(line 269) no Hoare annotation was computed. [2019-10-02 14:21:23,267 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 239 274) no Hoare annotation was computed. [2019-10-02 14:21:23,267 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 239 274) no Hoare annotation was computed. [2019-10-02 14:21:23,267 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 266) no Hoare annotation was computed. [2019-10-02 14:21:23,267 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 656 662) no Hoare annotation was computed. [2019-10-02 14:21:23,267 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 656 662) the Hoare annotation is: true [2019-10-02 14:21:23,267 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 282 327) no Hoare annotation was computed. [2019-10-02 14:21:23,267 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 282 327) no Hoare annotation was computed. [2019-10-02 14:21:23,268 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 282 327) no Hoare annotation was computed. [2019-10-02 14:21:23,268 INFO L443 ceAbstractionStarter]: For program point L609(lines 609 629) no Hoare annotation was computed. [2019-10-02 14:21:23,268 INFO L443 ceAbstractionStarter]: For program point L609-1(lines 609 629) no Hoare annotation was computed. [2019-10-02 14:21:23,268 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 595 640) no Hoare annotation was computed. [2019-10-02 14:21:23,268 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 595 640) no Hoare annotation was computed. [2019-10-02 14:21:23,268 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 622) no Hoare annotation was computed. [2019-10-02 14:21:23,268 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 595 640) no Hoare annotation was computed. [2019-10-02 14:21:23,268 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 862 872) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:23,269 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 862 872) no Hoare annotation was computed. [2019-10-02 14:21:23,269 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 862 872) no Hoare annotation was computed. [2019-10-02 14:21:23,269 INFO L439 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:23,269 INFO L446 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: true [2019-10-02 14:21:23,269 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 219 229) the Hoare annotation is: true [2019-10-02 14:21:23,269 INFO L443 ceAbstractionStarter]: For program point L224-1(line 224) no Hoare annotation was computed. [2019-10-02 14:21:23,269 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 219 229) no Hoare annotation was computed. [2019-10-02 14:21:23,270 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 219 229) no Hoare annotation was computed. [2019-10-02 14:21:23,270 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 211 218) the Hoare annotation is: true [2019-10-02 14:21:23,270 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 211 218) no Hoare annotation was computed. [2019-10-02 14:21:23,270 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 211 218) no Hoare annotation was computed. [2019-10-02 14:21:23,270 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 161 185) no Hoare annotation was computed. [2019-10-02 14:21:23,270 INFO L439 ceAbstractionStarter]: At program point L180(line 180) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:21:23,270 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 161 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:21:23,270 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 161 185) no Hoare annotation was computed. [2019-10-02 14:21:23,271 INFO L439 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:21:23,271 INFO L439 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:21:23,271 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 177) no Hoare annotation was computed. [2019-10-02 14:21:23,271 INFO L439 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:21:23,271 INFO L443 ceAbstractionStarter]: For program point L167-1(line 167) no Hoare annotation was computed. [2019-10-02 14:21:23,271 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 182) no Hoare annotation was computed. [2019-10-02 14:21:23,272 INFO L439 ceAbstractionStarter]: At program point L97(lines 54 99) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:23,272 INFO L443 ceAbstractionStarter]: For program point L64(lines 64 70) no Hoare annotation was computed. [2019-10-02 14:21:23,272 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 44 107) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:23,272 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 64 70) no Hoare annotation was computed. [2019-10-02 14:21:23,272 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-02 14:21:23,272 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 44 107) no Hoare annotation was computed. [2019-10-02 14:21:23,273 INFO L439 ceAbstractionStarter]: At program point L100(lines 53 101) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:23,273 INFO L443 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2019-10-02 14:21:23,273 INFO L439 ceAbstractionStarter]: At program point L90-2(lines 84 95) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:23,273 INFO L443 ceAbstractionStarter]: For program point L55(lines 54 99) no Hoare annotation was computed. [2019-10-02 14:21:23,273 INFO L443 ceAbstractionStarter]: For program point L84(lines 84 95) no Hoare annotation was computed. [2019-10-02 14:21:23,273 INFO L439 ceAbstractionStarter]: At program point L76(line 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:23,273 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-10-02 14:21:23,274 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2019-10-02 14:21:23,274 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 44 107) no Hoare annotation was computed. [2019-10-02 14:21:23,274 INFO L439 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:23,274 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 549 594) no Hoare annotation was computed. [2019-10-02 14:21:23,274 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 576) no Hoare annotation was computed. [2019-10-02 14:21:23,274 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 549 594) no Hoare annotation was computed. [2019-10-02 14:21:23,274 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 583) no Hoare annotation was computed. [2019-10-02 14:21:23,275 INFO L443 ceAbstractionStarter]: For program point L563-1(lines 563 583) no Hoare annotation was computed. [2019-10-02 14:21:23,275 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 549 594) no Hoare annotation was computed. [2019-10-02 14:21:23,275 INFO L439 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-02 14:21:23,275 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 770 798) the Hoare annotation is: true [2019-10-02 14:21:23,275 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 789) no Hoare annotation was computed. [2019-10-02 14:21:23,275 INFO L443 ceAbstractionStarter]: For program point L782(lines 782 792) no Hoare annotation was computed. [2019-10-02 14:21:23,275 INFO L439 ceAbstractionStarter]: At program point L780(line 780) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-02 14:21:23,276 INFO L443 ceAbstractionStarter]: For program point L780-1(line 780) no Hoare annotation was computed. [2019-10-02 14:21:23,276 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 795) no Hoare annotation was computed. [2019-10-02 14:21:23,276 INFO L443 ceAbstractionStarter]: For program point L778-1(lines 770 798) no Hoare annotation was computed. [2019-10-02 14:21:23,276 INFO L446 ceAbstractionStarter]: At program point L776(line 776) the Hoare annotation is: true [2019-10-02 14:21:23,276 INFO L443 ceAbstractionStarter]: For program point L776-1(line 776) no Hoare annotation was computed. [2019-10-02 14:21:23,276 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 770 798) no Hoare annotation was computed. [2019-10-02 14:21:23,276 INFO L443 ceAbstractionStarter]: For program point L736(lines 736 744) no Hoare annotation was computed. [2019-10-02 14:21:23,276 INFO L443 ceAbstractionStarter]: For program point L736-2(lines 736 744) no Hoare annotation was computed. [2019-10-02 14:21:23,277 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 728 750) no Hoare annotation was computed. [2019-10-02 14:21:23,277 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 728 750) no Hoare annotation was computed. [2019-10-02 14:21:23,277 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 728 750) no Hoare annotation was computed. [2019-10-02 14:21:23,277 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 762 769) the Hoare annotation is: true [2019-10-02 14:21:23,277 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 762 769) no Hoare annotation was computed. [2019-10-02 14:21:23,277 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 762 769) no Hoare annotation was computed. [2019-10-02 14:21:23,277 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 446 548) no Hoare annotation was computed. [2019-10-02 14:21:23,278 INFO L443 ceAbstractionStarter]: For program point L475(lines 475 491) no Hoare annotation was computed. [2019-10-02 14:21:23,278 INFO L443 ceAbstractionStarter]: For program point L535(lines 535 542) no Hoare annotation was computed. [2019-10-02 14:21:23,278 INFO L443 ceAbstractionStarter]: For program point L496(lines 495 515) no Hoare annotation was computed. [2019-10-02 14:21:23,278 INFO L443 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2019-10-02 14:21:23,278 INFO L443 ceAbstractionStarter]: For program point L527-1(line 527) no Hoare annotation was computed. [2019-10-02 14:21:23,278 INFO L443 ceAbstractionStarter]: For program point L492(lines 492 533) no Hoare annotation was computed. [2019-10-02 14:21:23,278 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 446 548) no Hoare annotation was computed. [2019-10-02 14:21:23,278 INFO L443 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2019-10-02 14:21:23,278 INFO L443 ceAbstractionStarter]: For program point L511-1(line 511) no Hoare annotation was computed. [2019-10-02 14:21:23,279 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 474) no Hoare annotation was computed. [2019-10-02 14:21:23,279 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 545) no Hoare annotation was computed. [2019-10-02 14:21:23,279 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 446 548) no Hoare annotation was computed. [2019-10-02 14:21:23,279 INFO L443 ceAbstractionStarter]: For program point L497(lines 497 501) no Hoare annotation was computed. [2019-10-02 14:21:23,279 INFO L443 ceAbstractionStarter]: For program point L495-2(lines 495 515) no Hoare annotation was computed. [2019-10-02 14:21:23,279 INFO L443 ceAbstractionStarter]: For program point L516(lines 494 517) no Hoare annotation was computed. [2019-10-02 14:21:23,279 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 646 655) no Hoare annotation was computed. [2019-10-02 14:21:23,279 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 646 655) no Hoare annotation was computed. [2019-10-02 14:21:23,280 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 646 655) no Hoare annotation was computed. [2019-10-02 14:21:23,280 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:21:23,280 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-02 14:21:23,280 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:21:23,280 INFO L443 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-10-02 14:21:23,280 INFO L443 ceAbstractionStarter]: For program point L205-1(lines 194 210) no Hoare annotation was computed. [2019-10-02 14:21:23,280 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 194 210) no Hoare annotation was computed. [2019-10-02 14:21:23,280 INFO L443 ceAbstractionStarter]: For program point L201(lines 201 207) no Hoare annotation was computed. [2019-10-02 14:21:23,280 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 194 210) no Hoare annotation was computed. [2019-10-02 14:21:23,281 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-10-02 14:21:23,281 INFO L443 ceAbstractionStarter]: For program point L199-1(line 199) no Hoare annotation was computed. [2019-10-02 14:21:23,281 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 751 759) no Hoare annotation was computed. [2019-10-02 14:21:23,281 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 751 759) no Hoare annotation was computed. [2019-10-02 14:21:23,281 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 751 759) no Hoare annotation was computed. [2019-10-02 14:21:23,281 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 707 718) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:23,281 INFO L443 ceAbstractionStarter]: For program point L711-1(lines 707 718) no Hoare annotation was computed. [2019-10-02 14:21:23,281 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 707 718) no Hoare annotation was computed. [2019-10-02 14:21:23,282 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:21:23,282 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-02 14:21:23,282 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:21:23,282 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 129 152) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:21:23,282 INFO L439 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:21:23,282 INFO L439 ceAbstractionStarter]: At program point L140(lines 140 146) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:21:23,282 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 129 152) no Hoare annotation was computed. [2019-10-02 14:21:23,283 INFO L439 ceAbstractionStarter]: At program point L135(line 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:21:23,283 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 129 152) no Hoare annotation was computed. [2019-10-02 14:21:23,283 INFO L443 ceAbstractionStarter]: For program point L133(lines 132 151) no Hoare annotation was computed. [2019-10-02 14:21:23,283 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 801 830) no Hoare annotation was computed. [2019-10-02 14:21:23,283 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 801 830) the Hoare annotation is: true [2019-10-02 14:21:23,283 INFO L446 ceAbstractionStarter]: At program point L826(lines 801 830) the Hoare annotation is: true [2019-10-02 14:21:23,283 INFO L443 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2019-10-02 14:21:23,283 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 819) no Hoare annotation was computed. [2019-10-02 14:21:23,283 INFO L446 ceAbstractionStarter]: At program point L815-1(lines 815 819) the Hoare annotation is: true [2019-10-02 14:21:23,284 INFO L443 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2019-10-02 14:21:23,284 INFO L446 ceAbstractionStarter]: At program point L811-2(lines 811 825) the Hoare annotation is: true [2019-10-02 14:21:23,284 INFO L446 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: true [2019-10-02 14:21:23,284 INFO L443 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2019-10-02 14:21:23,284 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 719 727) the Hoare annotation is: true [2019-10-02 14:21:23,284 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 719 727) no Hoare annotation was computed. [2019-10-02 14:21:23,284 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 719 727) no Hoare annotation was computed. [2019-10-02 14:21:23,284 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 683 694) the Hoare annotation is: true [2019-10-02 14:21:23,285 INFO L443 ceAbstractionStarter]: For program point L687-1(lines 683 694) no Hoare annotation was computed. [2019-10-02 14:21:23,285 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 683 694) no Hoare annotation was computed. [2019-10-02 14:21:23,285 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 855 861) no Hoare annotation was computed. [2019-10-02 14:21:23,285 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 855 861) the Hoare annotation is: true [2019-10-02 14:21:23,285 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:21:23,285 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-02 14:21:23,285 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 14:21:23,285 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:21:23,286 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 695 706) no Hoare annotation was computed. [2019-10-02 14:21:23,286 INFO L443 ceAbstractionStarter]: For program point L699-1(lines 695 706) no Hoare annotation was computed. [2019-10-02 14:21:23,286 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 695 706) the Hoare annotation is: true [2019-10-02 14:21:23,286 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 113) no Hoare annotation was computed. [2019-10-02 14:21:23,286 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 109 116) no Hoare annotation was computed. [2019-10-02 14:21:23,286 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 109 116) the Hoare annotation is: true [2019-10-02 14:21:23,287 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 109 116) no Hoare annotation was computed. [2019-10-02 14:21:23,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 02:21:23 BoogieIcfgContainer [2019-10-02 14:21:23,299 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 14:21:23,302 INFO L168 Benchmark]: Toolchain (without parser) took 4663.66 ms. Allocated memory was 133.2 MB in the beginning and 261.6 MB in the end (delta: 128.5 MB). Free memory was 87.9 MB in the beginning and 183.7 MB in the end (delta: -95.8 MB). Peak memory consumption was 138.2 MB. Max. memory is 7.1 GB. [2019-10-02 14:21:23,303 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-02 14:21:23,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.60 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 87.9 MB in the beginning and 166.9 MB in the end (delta: -79.0 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-10-02 14:21:23,305 INFO L168 Benchmark]: Boogie Preprocessor took 92.67 ms. Allocated memory is still 201.3 MB. Free memory was 166.9 MB in the beginning and 163.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-02 14:21:23,306 INFO L168 Benchmark]: RCFGBuilder took 1089.00 ms. Allocated memory was 201.3 MB in the beginning and 226.5 MB in the end (delta: 25.2 MB). Free memory was 163.0 MB in the beginning and 197.2 MB in the end (delta: -34.2 MB). Peak memory consumption was 90.0 MB. Max. memory is 7.1 GB. [2019-10-02 14:21:23,307 INFO L168 Benchmark]: TraceAbstraction took 2869.14 ms. Allocated memory was 226.5 MB in the beginning and 261.6 MB in the end (delta: 35.1 MB). Free memory was 197.2 MB in the beginning and 183.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 154.2 MB. Max. memory is 7.1 GB. [2019-10-02 14:21:23,311 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 606.60 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 87.9 MB in the beginning and 166.9 MB in the end (delta: -79.0 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.67 ms. Allocated memory is still 201.3 MB. Free memory was 166.9 MB in the beginning and 163.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1089.00 ms. Allocated memory was 201.3 MB in the beginning and 226.5 MB in the end (delta: 25.2 MB). Free memory was 163.0 MB in the beginning and 197.2 MB in the end (delta: -34.2 MB). Peak memory consumption was 90.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2869.14 ms. Allocated memory was 226.5 MB in the beginning and 261.6 MB in the end (delta: 35.1 MB). Free memory was 197.2 MB in the beginning and 183.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 154.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 113]: 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: 54]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 216 locations, 1 error locations. SAFE Result, 2.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 530 SDtfs, 252 SDslu, 817 SDs, 0 SdLazy, 318 SolverSat, 61 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 225 PreInvPairs, 238 NumberOfFragments, 448 HoareAnnotationTreeSize, 225 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 50 FomulaSimplificationsInter, 736 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 30424 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...