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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:21:30,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:21:30,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:21:30,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:21:30,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:21:30,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:21:30,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:21:30,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:21:30,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:21:30,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:21:30,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:21:30,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:21:30,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:21:30,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:21:30,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:21:30,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:21:30,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:21:30,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:21:30,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:21:30,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:21:30,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:21:30,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:21:30,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:21:30,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:21:30,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:21:30,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:21:30,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:21:30,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:21:30,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:21:30,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:21:30,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:21:30,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:21:30,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:21:30,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:21:30,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:21:30,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:21:30,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:21:30,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:21:30,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:21:30,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:21:30,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:21:30,495 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 21:21:30,509 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:21:30,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:21:30,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:21:30,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:21:30,511 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:21:30,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:21:30,511 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:21:30,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:21:30,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:21:30,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:21:30,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:21:30,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:21:30,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:21:30,512 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:21:30,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:21:30,513 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:21:30,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:21:30,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:21:30,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:21:30,514 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:21:30,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:21:30,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:21:30,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:21:30,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:21:30,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:21:30,515 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:21:30,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:21:30,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:21:30,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:21:30,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:21:30,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:21:30,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:21:30,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:21:30,890 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:21:30,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product02.cil.c [2019-10-13 21:21:30,968 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ab7e18e4/a5b8676dfa774119800cd4214ae030ba/FLAG6b77316db [2019-10-13 21:21:31,545 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:21:31,548 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product02.cil.c [2019-10-13 21:21:31,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ab7e18e4/a5b8676dfa774119800cd4214ae030ba/FLAG6b77316db [2019-10-13 21:21:31,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ab7e18e4/a5b8676dfa774119800cd4214ae030ba [2019-10-13 21:21:31,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:21:31,870 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:21:31,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:21:31,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:21:31,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:21:31,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:21:31" (1/1) ... [2019-10-13 21:21:31,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103d845f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:31, skipping insertion in model container [2019-10-13 21:21:31,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:21:31" (1/1) ... [2019-10-13 21:21:31,890 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:21:31,951 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:21:32,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:21:32,447 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:21:32,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:21:32,587 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:21:32,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:32 WrapperNode [2019-10-13 21:21:32,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:21:32,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:21:32,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:21:32,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:21:32,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:32" (1/1) ... [2019-10-13 21:21:32,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:32" (1/1) ... [2019-10-13 21:21:32,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:32" (1/1) ... [2019-10-13 21:21:32,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:32" (1/1) ... [2019-10-13 21:21:32,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:32" (1/1) ... [2019-10-13 21:21:32,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:32" (1/1) ... [2019-10-13 21:21:32,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:32" (1/1) ... [2019-10-13 21:21:32,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:21:32,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:21:32,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:21:32,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:21:32,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:32" (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 21:21:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:21:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:21:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:21:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:21:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:21:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:21:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:21:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:21:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 21:21:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 21:21:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 21:21:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 21:21:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 21:21:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 21:21:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 21:21:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 21:21:32,791 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:21:32,791 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 21:21:32,792 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 21:21:32,792 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 21:21:32,792 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 21:21:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 21:21:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 21:21:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-13 21:21:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:21:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:21:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:21:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:21:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:21:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:21:32,795 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 21:21:32,795 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 21:21:32,795 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:21:32,795 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 21:21:32,795 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:21:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:21:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:21:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:21:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:21:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:21:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:21:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:21:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:21:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 21:21:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 21:21:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 21:21:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 21:21:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 21:21:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 21:21:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 21:21:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 21:21:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 21:21:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-13 21:21:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 21:21:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 21:21:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:21:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 21:21:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 21:21:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 21:21:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:21:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 21:21:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:21:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:21:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:21:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:21:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:21:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:21:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:21:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:21:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:21:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:21:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:21:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:21:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:21:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:21:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:21:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:21:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 21:21:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:21:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 21:21:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:21:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:21:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:21:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:21:33,820 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:21:33,820 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 21:21:33,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:21:33 BoogieIcfgContainer [2019-10-13 21:21:33,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:21:33,823 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:21:33,824 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:21:33,827 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:21:33,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:21:31" (1/3) ... [2019-10-13 21:21:33,828 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@de73e3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:21:33, skipping insertion in model container [2019-10-13 21:21:33,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:32" (2/3) ... [2019-10-13 21:21:33,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@de73e3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:21:33, skipping insertion in model container [2019-10-13 21:21:33,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:21:33" (3/3) ... [2019-10-13 21:21:33,831 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product02.cil.c [2019-10-13 21:21:33,841 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:21:33,850 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:21:33,862 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:21:33,891 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:21:33,907 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:21:33,908 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:21:33,908 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:21:33,908 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:21:33,908 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:21:33,908 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:21:33,909 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:21:33,931 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states. [2019-10-13 21:21:33,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-13 21:21:33,940 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:33,941 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:21:33,943 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:33,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:33,950 INFO L82 PathProgramCache]: Analyzing trace with hash 985009112, now seen corresponding path program 1 times [2019-10-13 21:21:33,959 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:33,959 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21175951] [2019-10-13 21:21:33,960 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:33,960 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:33,960 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:34,353 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 21:21:34,354 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21175951] [2019-10-13 21:21:34,355 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:34,355 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 21:21:34,356 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426528395] [2019-10-13 21:21:34,362 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:21:34,364 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:34,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:21:34,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:21:34,382 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 2 states. [2019-10-13 21:21:34,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:34,418 INFO L93 Difference]: Finished difference Result 170 states and 213 transitions. [2019-10-13 21:21:34,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:21:34,420 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-13 21:21:34,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:34,433 INFO L225 Difference]: With dead ends: 170 [2019-10-13 21:21:34,436 INFO L226 Difference]: Without dead ends: 85 [2019-10-13 21:21:34,445 INFO L600 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 [2019-10-13 21:21:34,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-10-13 21:21:34,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-10-13 21:21:34,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-10-13 21:21:34,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 98 transitions. [2019-10-13 21:21:34,521 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 98 transitions. Word has length 46 [2019-10-13 21:21:34,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:34,529 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 98 transitions. [2019-10-13 21:21:34,529 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:21:34,529 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 98 transitions. [2019-10-13 21:21:34,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-13 21:21:34,535 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:34,536 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:21:34,536 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:34,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:34,537 INFO L82 PathProgramCache]: Analyzing trace with hash -2101459879, now seen corresponding path program 1 times [2019-10-13 21:21:34,537 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:34,537 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659706189] [2019-10-13 21:21:34,537 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:34,537 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:34,538 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:34,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:34,674 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 21:21:34,675 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659706189] [2019-10-13 21:21:34,675 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:34,676 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:21:34,677 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286304763] [2019-10-13 21:21:34,679 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:21:34,679 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:34,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:21:34,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:21:34,680 INFO L87 Difference]: Start difference. First operand 85 states and 98 transitions. Second operand 3 states. [2019-10-13 21:21:34,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:34,719 INFO L93 Difference]: Finished difference Result 115 states and 131 transitions. [2019-10-13 21:21:34,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:21:34,720 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-13 21:21:34,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:34,722 INFO L225 Difference]: With dead ends: 115 [2019-10-13 21:21:34,722 INFO L226 Difference]: Without dead ends: 76 [2019-10-13 21:21:34,725 INFO L600 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 [2019-10-13 21:21:34,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-10-13 21:21:34,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2019-10-13 21:21:34,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-10-13 21:21:34,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 86 transitions. [2019-10-13 21:21:34,738 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 86 transitions. Word has length 47 [2019-10-13 21:21:34,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:34,739 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 86 transitions. [2019-10-13 21:21:34,739 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:21:34,739 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2019-10-13 21:21:34,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 21:21:34,741 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:34,741 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 21:21:34,742 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:34,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:34,742 INFO L82 PathProgramCache]: Analyzing trace with hash -727692587, now seen corresponding path program 1 times [2019-10-13 21:21:34,742 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:34,743 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771980404] [2019-10-13 21:21:34,743 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:34,743 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:34,743 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:34,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:34,951 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 21:21:34,951 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771980404] [2019-10-13 21:21:34,952 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:34,952 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:21:34,952 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384109814] [2019-10-13 21:21:34,953 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:21:34,953 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:34,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:21:34,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:21:34,954 INFO L87 Difference]: Start difference. First operand 76 states and 86 transitions. Second operand 7 states. [2019-10-13 21:21:35,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:35,218 INFO L93 Difference]: Finished difference Result 128 states and 149 transitions. [2019-10-13 21:21:35,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:21:35,219 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-10-13 21:21:35,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:35,220 INFO L225 Difference]: With dead ends: 128 [2019-10-13 21:21:35,221 INFO L226 Difference]: Without dead ends: 76 [2019-10-13 21:21:35,221 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-13 21:21:35,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-10-13 21:21:35,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2019-10-13 21:21:35,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-10-13 21:21:35,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 85 transitions. [2019-10-13 21:21:35,231 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 85 transitions. Word has length 52 [2019-10-13 21:21:35,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:35,231 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 85 transitions. [2019-10-13 21:21:35,232 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:21:35,232 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2019-10-13 21:21:35,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-13 21:21:35,238 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:35,238 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] [2019-10-13 21:21:35,238 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:35,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:35,239 INFO L82 PathProgramCache]: Analyzing trace with hash 1037705015, now seen corresponding path program 1 times [2019-10-13 21:21:35,239 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:35,239 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743882003] [2019-10-13 21:21:35,239 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:35,239 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:35,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:35,461 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 21:21:35,462 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743882003] [2019-10-13 21:21:35,462 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:35,462 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-13 21:21:35,462 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245093308] [2019-10-13 21:21:35,463 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-13 21:21:35,463 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:35,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-13 21:21:35,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-10-13 21:21:35,464 INFO L87 Difference]: Start difference. First operand 76 states and 85 transitions. Second operand 10 states. [2019-10-13 21:21:35,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:35,954 INFO L93 Difference]: Finished difference Result 212 states and 261 transitions. [2019-10-13 21:21:35,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-10-13 21:21:35,954 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 55 [2019-10-13 21:21:35,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:35,960 INFO L225 Difference]: With dead ends: 212 [2019-10-13 21:21:35,960 INFO L226 Difference]: Without dead ends: 160 [2019-10-13 21:21:35,961 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2019-10-13 21:21:35,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2019-10-13 21:21:35,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 156. [2019-10-13 21:21:35,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2019-10-13 21:21:36,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 183 transitions. [2019-10-13 21:21:36,005 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 183 transitions. Word has length 55 [2019-10-13 21:21:36,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:36,006 INFO L462 AbstractCegarLoop]: Abstraction has 156 states and 183 transitions. [2019-10-13 21:21:36,007 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-13 21:21:36,008 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 183 transitions. [2019-10-13 21:21:36,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-13 21:21:36,014 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:36,014 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] [2019-10-13 21:21:36,015 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:36,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:36,015 INFO L82 PathProgramCache]: Analyzing trace with hash -1822718639, now seen corresponding path program 1 times [2019-10-13 21:21:36,015 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:36,016 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97888131] [2019-10-13 21:21:36,016 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:36,019 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:36,019 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:36,104 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 21:21:36,105 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97888131] [2019-10-13 21:21:36,105 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:36,105 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:21:36,106 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566216269] [2019-10-13 21:21:36,106 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:21:36,106 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:36,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:21:36,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:21:36,107 INFO L87 Difference]: Start difference. First operand 156 states and 183 transitions. Second operand 3 states. [2019-10-13 21:21:36,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:36,121 INFO L93 Difference]: Finished difference Result 241 states and 285 transitions. [2019-10-13 21:21:36,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:21:36,121 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2019-10-13 21:21:36,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:36,124 INFO L225 Difference]: With dead ends: 241 [2019-10-13 21:21:36,124 INFO L226 Difference]: Without dead ends: 146 [2019-10-13 21:21:36,125 INFO L600 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 [2019-10-13 21:21:36,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2019-10-13 21:21:36,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2019-10-13 21:21:36,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2019-10-13 21:21:36,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 164 transitions. [2019-10-13 21:21:36,140 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 164 transitions. Word has length 59 [2019-10-13 21:21:36,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:36,140 INFO L462 AbstractCegarLoop]: Abstraction has 146 states and 164 transitions. [2019-10-13 21:21:36,140 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:21:36,140 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 164 transitions. [2019-10-13 21:21:36,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-10-13 21:21:36,142 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:36,143 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:21:36,143 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:36,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:36,143 INFO L82 PathProgramCache]: Analyzing trace with hash 337274058, now seen corresponding path program 1 times [2019-10-13 21:21:36,144 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:36,144 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250494440] [2019-10-13 21:21:36,144 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:36,144 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:36,144 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:36,245 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-10-13 21:21:36,246 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250494440] [2019-10-13 21:21:36,246 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:36,246 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:21:36,246 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788905530] [2019-10-13 21:21:36,247 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:21:36,247 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:36,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:21:36,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:21:36,248 INFO L87 Difference]: Start difference. First operand 146 states and 164 transitions. Second operand 6 states. [2019-10-13 21:21:36,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:36,396 INFO L93 Difference]: Finished difference Result 148 states and 166 transitions. [2019-10-13 21:21:36,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:21:36,396 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 90 [2019-10-13 21:21:36,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:36,397 INFO L225 Difference]: With dead ends: 148 [2019-10-13 21:21:36,397 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:21:36,398 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 21:21:36,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:21:36,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:21:36,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:21:36,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:21:36,400 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2019-10-13 21:21:36,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:36,400 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:21:36,400 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:21:36,400 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:21:36,400 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:21:36,405 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:21:37,118 INFO L443 ceAbstractionStarter]: For program point L472(lines 472 476) no Hoare annotation was computed. [2019-10-13 21:21:37,118 INFO L443 ceAbstractionStarter]: For program point L472-1(lines 472 476) no Hoare annotation was computed. [2019-10-13 21:21:37,118 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-10-13 21:21:37,118 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 441 496) no Hoare annotation was computed. [2019-10-13 21:21:37,119 INFO L443 ceAbstractionStarter]: For program point L466-2(lines 466 487) no Hoare annotation was computed. [2019-10-13 21:21:37,119 INFO L443 ceAbstractionStarter]: For program point L488(lines 465 489) no Hoare annotation was computed. [2019-10-13 21:21:37,119 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 441 496) no Hoare annotation was computed. [2019-10-13 21:21:37,119 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 441 496) no Hoare annotation was computed. [2019-10-13 21:21:37,119 INFO L443 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2019-10-13 21:21:37,119 INFO L443 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2019-10-13 21:21:37,119 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 497 556) no Hoare annotation was computed. [2019-10-13 21:21:37,120 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 533) no Hoare annotation was computed. [2019-10-13 21:21:37,120 INFO L443 ceAbstractionStarter]: For program point L529-1(lines 529 533) no Hoare annotation was computed. [2019-10-13 21:21:37,120 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 497 556) no Hoare annotation was computed. [2019-10-13 21:21:37,120 INFO L443 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2019-10-13 21:21:37,120 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 497 556) no Hoare annotation was computed. [2019-10-13 21:21:37,120 INFO L443 ceAbstractionStarter]: For program point L523-2(lines 523 548) no Hoare annotation was computed. [2019-10-13 21:21:37,120 INFO L443 ceAbstractionStarter]: For program point L549(lines 522 550) no Hoare annotation was computed. [2019-10-13 21:21:37,121 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 70 76) the Hoare annotation is: true [2019-10-13 21:21:37,121 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 70 76) no Hoare annotation was computed. [2019-10-13 21:21:37,121 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 77 85) no Hoare annotation was computed. [2019-10-13 21:21:37,121 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 77 85) the Hoare annotation is: true [2019-10-13 21:21:37,121 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 77 85) no Hoare annotation was computed. [2019-10-13 21:21:37,122 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 363 387) the Hoare annotation is: true [2019-10-13 21:21:37,122 INFO L439 ceAbstractionStarter]: At program point L377(line 377) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-13 21:21:37,122 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 381) no Hoare annotation was computed. [2019-10-13 21:21:37,122 INFO L439 ceAbstractionStarter]: At program point L373(line 373) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:21:37,122 INFO L443 ceAbstractionStarter]: For program point L373-1(line 373) no Hoare annotation was computed. [2019-10-13 21:21:37,123 INFO L443 ceAbstractionStarter]: For program point L371(lines 371 384) no Hoare annotation was computed. [2019-10-13 21:21:37,123 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 363 387) no Hoare annotation was computed. [2019-10-13 21:21:37,123 INFO L443 ceAbstractionStarter]: For program point L371-1(lines 363 387) no Hoare annotation was computed. [2019-10-13 21:21:37,123 INFO L446 ceAbstractionStarter]: At program point L369(line 369) the Hoare annotation is: true [2019-10-13 21:21:37,123 INFO L443 ceAbstractionStarter]: For program point L369-1(line 369) no Hoare annotation was computed. [2019-10-13 21:21:37,123 INFO L439 ceAbstractionStarter]: At program point L833(line 833) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:37,124 INFO L439 ceAbstractionStarter]: At program point L833-1(line 833) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:37,124 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 827 849) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:37,124 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 827 849) no Hoare annotation was computed. [2019-10-13 21:21:37,124 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 827 849) no Hoare annotation was computed. [2019-10-13 21:21:37,124 INFO L439 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~waterLevel~0) (= main_~tmp~5 ~waterLevel~0) (= main_~tmp~5 ~systemActive~0))) [2019-10-13 21:21:37,124 INFO L439 ceAbstractionStarter]: At program point L839-1(line 839) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~waterLevel~0) (= main_~tmp~5 ~waterLevel~0) (= main_~tmp~5 ~systemActive~0))) [2019-10-13 21:21:37,125 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 844) no Hoare annotation was computed. [2019-10-13 21:21:37,125 INFO L443 ceAbstractionStarter]: For program point L837-1(lines 837 844) no Hoare annotation was computed. [2019-10-13 21:21:37,125 INFO L443 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2019-10-13 21:21:37,125 INFO L439 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:37,125 INFO L443 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2019-10-13 21:21:37,125 INFO L443 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2019-10-13 21:21:37,125 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 786 809) no Hoare annotation was computed. [2019-10-13 21:21:37,126 INFO L443 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2019-10-13 21:21:37,126 INFO L443 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2019-10-13 21:21:37,126 INFO L443 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2019-10-13 21:21:37,126 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 786 809) no Hoare annotation was computed. [2019-10-13 21:21:37,126 INFO L443 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2019-10-13 21:21:37,126 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 786 809) no Hoare annotation was computed. [2019-10-13 21:21:37,126 INFO L443 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2019-10-13 21:21:37,127 INFO L443 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2019-10-13 21:21:37,127 INFO L443 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2019-10-13 21:21:37,127 INFO L443 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2019-10-13 21:21:37,127 INFO L443 ceAbstractionStarter]: For program point L791(line 791) no Hoare annotation was computed. [2019-10-13 21:21:37,127 INFO L443 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2019-10-13 21:21:37,127 INFO L443 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2019-10-13 21:21:37,127 INFO L443 ceAbstractionStarter]: For program point L802(line 802) no Hoare annotation was computed. [2019-10-13 21:21:37,128 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 158 166) no Hoare annotation was computed. [2019-10-13 21:21:37,128 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 158 166) the Hoare annotation is: true [2019-10-13 21:21:37,128 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 158 166) no Hoare annotation was computed. [2019-10-13 21:21:37,128 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 194) no Hoare annotation was computed. [2019-10-13 21:21:37,128 INFO L443 ceAbstractionStarter]: For program point L186-2(lines 186 194) no Hoare annotation was computed. [2019-10-13 21:21:37,128 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 167 202) no Hoare annotation was computed. [2019-10-13 21:21:37,128 INFO L443 ceAbstractionStarter]: For program point L174(lines 174 182) no Hoare annotation was computed. [2019-10-13 21:21:37,129 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 182) no Hoare annotation was computed. [2019-10-13 21:21:37,129 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 167 202) no Hoare annotation was computed. [2019-10-13 21:21:37,129 INFO L443 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2019-10-13 21:21:37,129 INFO L443 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2019-10-13 21:21:37,129 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 167 202) no Hoare annotation was computed. [2019-10-13 21:21:37,129 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 63 69) no Hoare annotation was computed. [2019-10-13 21:21:37,129 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 63 69) the Hoare annotation is: true [2019-10-13 21:21:37,130 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 395 440) no Hoare annotation was computed. [2019-10-13 21:21:37,130 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 395 440) no Hoare annotation was computed. [2019-10-13 21:21:37,130 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 395 440) no Hoare annotation was computed. [2019-10-13 21:21:37,130 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 708 753) no Hoare annotation was computed. [2019-10-13 21:21:37,130 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 735) no Hoare annotation was computed. [2019-10-13 21:21:37,130 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 742) no Hoare annotation was computed. [2019-10-13 21:21:37,130 INFO L443 ceAbstractionStarter]: For program point L722-1(lines 722 742) no Hoare annotation was computed. [2019-10-13 21:21:37,130 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 708 753) no Hoare annotation was computed. [2019-10-13 21:21:37,130 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 708 753) no Hoare annotation was computed. [2019-10-13 21:21:37,131 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 817 826) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:37,131 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 817 826) no Hoare annotation was computed. [2019-10-13 21:21:37,131 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 817 826) no Hoare annotation was computed. [2019-10-13 21:21:37,131 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 147 157) no Hoare annotation was computed. [2019-10-13 21:21:37,131 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 147 157) no Hoare annotation was computed. [2019-10-13 21:21:37,131 INFO L443 ceAbstractionStarter]: For program point L152(line 152) no Hoare annotation was computed. [2019-10-13 21:21:37,131 INFO L443 ceAbstractionStarter]: For program point L152-1(line 152) no Hoare annotation was computed. [2019-10-13 21:21:37,131 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 147 157) no Hoare annotation was computed. [2019-10-13 21:21:37,132 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 139 146) no Hoare annotation was computed. [2019-10-13 21:21:37,132 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 139 146) no Hoare annotation was computed. [2019-10-13 21:21:37,132 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 139 146) no Hoare annotation was computed. [2019-10-13 21:21:37,132 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 124 130) no Hoare annotation was computed. [2019-10-13 21:21:37,132 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 124 130) the Hoare annotation is: true [2019-10-13 21:21:37,132 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 215 280) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:37,132 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 215 280) no Hoare annotation was computed. [2019-10-13 21:21:37,133 INFO L439 ceAbstractionStarter]: At program point L273(lines 224 274) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:37,133 INFO L443 ceAbstractionStarter]: For program point L263(lines 263 267) no Hoare annotation was computed. [2019-10-13 21:21:37,133 INFO L439 ceAbstractionStarter]: At program point L263-2(lines 255 268) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-13 21:21:37,133 INFO L443 ceAbstractionStarter]: For program point L226(lines 225 272) no Hoare annotation was computed. [2019-10-13 21:21:37,133 INFO L439 ceAbstractionStarter]: At program point L257(line 257) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-13 21:21:37,133 INFO L443 ceAbstractionStarter]: For program point L255(lines 255 268) no Hoare annotation was computed. [2019-10-13 21:21:37,134 INFO L439 ceAbstractionStarter]: At program point L247(line 247) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-13 21:21:37,134 INFO L443 ceAbstractionStarter]: For program point L245(lines 245 251) no Hoare annotation was computed. [2019-10-13 21:21:37,134 INFO L443 ceAbstractionStarter]: For program point L245-1(lines 245 251) no Hoare annotation was computed. [2019-10-13 21:21:37,134 INFO L439 ceAbstractionStarter]: At program point L270(lines 225 272) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-13 21:21:37,134 INFO L439 ceAbstractionStarter]: At program point L237(line 237) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-13 21:21:37,134 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 241) no Hoare annotation was computed. [2019-10-13 21:21:37,134 INFO L443 ceAbstractionStarter]: For program point L235-1(lines 235 241) no Hoare annotation was computed. [2019-10-13 21:21:37,135 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 231) no Hoare annotation was computed. [2019-10-13 21:21:37,135 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 215 280) no Hoare annotation was computed. [2019-10-13 21:21:37,135 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 662 707) no Hoare annotation was computed. [2019-10-13 21:21:37,135 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 662 707) no Hoare annotation was computed. [2019-10-13 21:21:37,135 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 662 707) no Hoare annotation was computed. [2019-10-13 21:21:37,135 INFO L443 ceAbstractionStarter]: For program point L682(lines 682 689) no Hoare annotation was computed. [2019-10-13 21:21:37,135 INFO L443 ceAbstractionStarter]: For program point L676(lines 676 696) no Hoare annotation was computed. [2019-10-13 21:21:37,135 INFO L443 ceAbstractionStarter]: For program point L676-1(lines 676 696) no Hoare annotation was computed. [2019-10-13 21:21:37,136 INFO L443 ceAbstractionStarter]: For program point L338-2(lines 338 346) no Hoare annotation was computed. [2019-10-13 21:21:37,136 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 330 352) no Hoare annotation was computed. [2019-10-13 21:21:37,136 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 330 352) no Hoare annotation was computed. [2019-10-13 21:21:37,136 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 330 352) no Hoare annotation was computed. [2019-10-13 21:21:37,136 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 346) no Hoare annotation was computed. [2019-10-13 21:21:37,136 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 53 62) no Hoare annotation was computed. [2019-10-13 21:21:37,136 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 53 62) no Hoare annotation was computed. [2019-10-13 21:21:37,136 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 53 62) no Hoare annotation was computed. [2019-10-13 21:21:37,137 INFO L443 ceAbstractionStarter]: For program point L609(lines 608 628) no Hoare annotation was computed. [2019-10-13 21:21:37,137 INFO L443 ceAbstractionStarter]: For program point L640(line 640) no Hoare annotation was computed. [2019-10-13 21:21:37,137 INFO L443 ceAbstractionStarter]: For program point L640-1(line 640) no Hoare annotation was computed. [2019-10-13 21:21:37,137 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 559 661) no Hoare annotation was computed. [2019-10-13 21:21:37,137 INFO L443 ceAbstractionStarter]: For program point L605(lines 605 646) no Hoare annotation was computed. [2019-10-13 21:21:37,137 INFO L443 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2019-10-13 21:21:37,137 INFO L443 ceAbstractionStarter]: For program point L624-1(line 624) no Hoare annotation was computed. [2019-10-13 21:21:37,137 INFO L443 ceAbstractionStarter]: For program point L583(lines 583 587) no Hoare annotation was computed. [2019-10-13 21:21:37,138 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 658) no Hoare annotation was computed. [2019-10-13 21:21:37,138 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 559 661) no Hoare annotation was computed. [2019-10-13 21:21:37,138 INFO L443 ceAbstractionStarter]: For program point L610(lines 610 614) no Hoare annotation was computed. [2019-10-13 21:21:37,138 INFO L443 ceAbstractionStarter]: For program point L608-2(lines 608 628) no Hoare annotation was computed. [2019-10-13 21:21:37,138 INFO L443 ceAbstractionStarter]: For program point L629(lines 607 630) no Hoare annotation was computed. [2019-10-13 21:21:37,138 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 559 661) no Hoare annotation was computed. [2019-10-13 21:21:37,138 INFO L443 ceAbstractionStarter]: For program point L588(lines 588 604) no Hoare annotation was computed. [2019-10-13 21:21:37,138 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 655) no Hoare annotation was computed. [2019-10-13 21:21:37,139 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:21:37,139 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:21:37,139 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:21:37,139 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 131 138) no Hoare annotation was computed. [2019-10-13 21:21:37,139 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 131 138) no Hoare annotation was computed. [2019-10-13 21:21:37,139 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 131 138) no Hoare annotation was computed. [2019-10-13 21:21:37,139 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 353 361) the Hoare annotation is: true [2019-10-13 21:21:37,140 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 353 361) no Hoare annotation was computed. [2019-10-13 21:21:37,140 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 353 361) no Hoare annotation was computed. [2019-10-13 21:21:37,140 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 309 320) the Hoare annotation is: true [2019-10-13 21:21:37,140 INFO L443 ceAbstractionStarter]: For program point L313-1(lines 309 320) no Hoare annotation was computed. [2019-10-13 21:21:37,140 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 309 320) no Hoare annotation was computed. [2019-10-13 21:21:37,140 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:21:37,140 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 21:21:37,141 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:21:37,141 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 321 329) no Hoare annotation was computed. [2019-10-13 21:21:37,141 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 321 329) no Hoare annotation was computed. [2019-10-13 21:21:37,141 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 321 329) no Hoare annotation was computed. [2019-10-13 21:21:37,141 INFO L439 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (= 1 ~waterLevel~0) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0) .cse1))) [2019-10-13 21:21:37,142 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 100 123) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (= 1 ~waterLevel~0) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0) .cse1))) [2019-10-13 21:21:37,142 INFO L439 ceAbstractionStarter]: At program point L111(lines 111 117) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (= 1 ~waterLevel~0) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0) .cse1))) [2019-10-13 21:21:37,142 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 100 123) no Hoare annotation was computed. [2019-10-13 21:21:37,142 INFO L439 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-13 21:21:37,142 INFO L443 ceAbstractionStarter]: For program point L104(lines 103 122) no Hoare annotation was computed. [2019-10-13 21:21:37,142 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 100 123) no Hoare annotation was computed. [2019-10-13 21:21:37,143 INFO L446 ceAbstractionStarter]: At program point L770-1(lines 770 774) the Hoare annotation is: true [2019-10-13 21:21:37,143 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 756 785) no Hoare annotation was computed. [2019-10-13 21:21:37,143 INFO L443 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2019-10-13 21:21:37,143 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 756 785) the Hoare annotation is: true [2019-10-13 21:21:37,143 INFO L446 ceAbstractionStarter]: At program point L766-2(lines 766 780) the Hoare annotation is: true [2019-10-13 21:21:37,143 INFO L446 ceAbstractionStarter]: At program point L762(line 762) the Hoare annotation is: true [2019-10-13 21:21:37,144 INFO L443 ceAbstractionStarter]: For program point L762-1(line 762) no Hoare annotation was computed. [2019-10-13 21:21:37,144 INFO L446 ceAbstractionStarter]: At program point L781(lines 756 785) the Hoare annotation is: true [2019-10-13 21:21:37,144 INFO L443 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2019-10-13 21:21:37,144 INFO L443 ceAbstractionStarter]: For program point L770(lines 770 774) no Hoare annotation was computed. [2019-10-13 21:21:37,144 INFO L443 ceAbstractionStarter]: For program point L289-1(lines 285 296) no Hoare annotation was computed. [2019-10-13 21:21:37,144 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 285 296) the Hoare annotation is: true [2019-10-13 21:21:37,145 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 285 296) no Hoare annotation was computed. [2019-10-13 21:21:37,145 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 810 816) no Hoare annotation was computed. [2019-10-13 21:21:37,145 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 810 816) the Hoare annotation is: true [2019-10-13 21:21:37,145 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:21:37,145 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-13 21:21:37,145 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:21:37,145 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:21:37,146 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 203 210) no Hoare annotation was computed. [2019-10-13 21:21:37,146 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 203 210) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-10-13 21:21:37,146 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 203 210) no Hoare annotation was computed. [2019-10-13 21:21:37,146 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 297 308) no Hoare annotation was computed. [2019-10-13 21:21:37,146 INFO L443 ceAbstractionStarter]: For program point L301-1(lines 297 308) no Hoare annotation was computed. [2019-10-13 21:21:37,146 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 297 308) the Hoare annotation is: (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:37,147 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-10-13 21:21:37,147 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-10-13 21:21:37,147 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-10-13 21:21:37,147 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-13 21:21:37,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:21:37 BoogieIcfgContainer [2019-10-13 21:21:37,163 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:21:37,166 INFO L168 Benchmark]: Toolchain (without parser) took 5294.68 ms. Allocated memory was 140.5 MB in the beginning and 259.0 MB in the end (delta: 118.5 MB). Free memory was 97.4 MB in the beginning and 163.8 MB in the end (delta: -66.4 MB). Peak memory consumption was 142.2 MB. Max. memory is 7.1 GB. [2019-10-13 21:21:37,167 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 140.5 MB. Free memory was 117.1 MB in the beginning and 116.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-13 21:21:37,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.97 ms. Allocated memory was 140.5 MB in the beginning and 198.2 MB in the end (delta: 57.7 MB). Free memory was 97.2 MB in the beginning and 165.7 MB in the end (delta: -68.5 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:21:37,169 INFO L168 Benchmark]: Boogie Preprocessor took 105.57 ms. Allocated memory is still 198.2 MB. Free memory was 165.7 MB in the beginning and 162.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-10-13 21:21:37,169 INFO L168 Benchmark]: RCFGBuilder took 1127.47 ms. Allocated memory is still 198.2 MB. Free memory was 162.0 MB in the beginning and 81.2 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 7.1 GB. [2019-10-13 21:21:37,171 INFO L168 Benchmark]: TraceAbstraction took 3339.22 ms. Allocated memory was 198.2 MB in the beginning and 259.0 MB in the end (delta: 60.8 MB). Free memory was 81.2 MB in the beginning and 163.8 MB in the end (delta: -82.6 MB). Peak memory consumption was 68.3 MB. Max. memory is 7.1 GB. [2019-10-13 21:21:37,175 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 140.5 MB. Free memory was 117.1 MB in the beginning and 116.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 713.97 ms. Allocated memory was 140.5 MB in the beginning and 198.2 MB in the end (delta: 57.7 MB). Free memory was 97.2 MB in the beginning and 165.7 MB in the end (delta: -68.5 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.57 ms. Allocated memory is still 198.2 MB. Free memory was 165.7 MB in the beginning and 162.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1127.47 ms. Allocated memory is still 198.2 MB. Free memory was 162.0 MB in the beginning and 81.2 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3339.22 ms. Allocated memory was 198.2 MB in the beginning and 259.0 MB in the end (delta: 60.8 MB). Free memory was 81.2 MB in the beginning and 163.8 MB in the end (delta: -82.6 MB). Peak memory consumption was 68.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || (1 == systemActive && 0 == splverifierCounter) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 198 locations, 1 error locations. Result: SAFE, OverallTime: 3.2s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, HoareTripleCheckerStatistics: 521 SDtfs, 275 SDslu, 991 SDs, 0 SdLazy, 334 SolverSat, 27 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 54 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=156occurred 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 174 PreInvPairs, 195 NumberOfFragments, 465 HoareAnnotationTreeSize, 174 FomulaSimplifications, 147 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 42 FomulaSimplificationsInter, 714 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 349 NumberOfCodeBlocks, 349 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 343 ConstructedInterpolants, 0 QuantifiedInterpolants, 40993 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 27/27 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...