java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:32:55,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:32:55,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:32:55,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:32:55,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:32:55,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:32:55,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:32:55,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:32:55,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:32:55,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:32:55,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:32:55,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:32:55,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:32:55,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:32:55,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:32:55,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:32:55,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:32:55,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:32:55,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:32:55,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:32:55,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:32:55,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:32:55,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:32:55,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:32:55,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:32:55,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:32:55,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:32:55,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:32:55,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:32:55,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:32:55,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:32:55,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:32:55,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:32:55,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:32:55,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:32:55,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:32:55,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:32:55,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:32:55,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:32:55,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:32:55,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:32:55,542 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 [2019-10-14 23:32:55,569 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:32:55,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:32:55,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:32:55,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:32:55,572 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:32:55,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:32:55,573 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:32:55,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:32:55,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:32:55,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:32:55,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:32:55,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:32:55,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:32:55,575 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:32:55,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:32:55,576 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:32:55,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:32:55,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:32:55,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:32:55,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:32:55,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:32:55,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:32:55,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:32:55,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:32:55,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:32:55,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:32:55,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:32:55,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:32:55,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:32:55,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:32:55,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:32:55,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:32:55,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:32:55,855 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:32:55,856 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-10-14 23:32:55,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d0915ec7/161815400d34412c8f138c17a45a7c8c/FLAG97a81bbb4 [2019-10-14 23:32:56,471 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:32:56,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-10-14 23:32:56,488 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d0915ec7/161815400d34412c8f138c17a45a7c8c/FLAG97a81bbb4 [2019-10-14 23:32:56,772 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d0915ec7/161815400d34412c8f138c17a45a7c8c [2019-10-14 23:32:56,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:32:56,785 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:32:56,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:32:56,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:32:56,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:32:56,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:32:56" (1/1) ... [2019-10-14 23:32:56,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b57f279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:56, skipping insertion in model container [2019-10-14 23:32:56,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:32:56" (1/1) ... [2019-10-14 23:32:56,805 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:32:56,855 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:32:57,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:32:57,334 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:32:57,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:32:57,458 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:32:57,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:57 WrapperNode [2019-10-14 23:32:57,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:32:57,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:32:57,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:32:57,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:32:57,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:57" (1/1) ... [2019-10-14 23:32:57,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:57" (1/1) ... [2019-10-14 23:32:57,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:57" (1/1) ... [2019-10-14 23:32:57,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:57" (1/1) ... [2019-10-14 23:32:57,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:57" (1/1) ... [2019-10-14 23:32:57,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:57" (1/1) ... [2019-10-14 23:32:57,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:57" (1/1) ... [2019-10-14 23:32:57,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:32:57,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:32:57,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:32:57,538 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:32:57,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:57" (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 [2019-10-14 23:32:57,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:32:57,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:32:57,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:32:57,605 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:32:57,605 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:32:57,605 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:32:57,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:32:57,605 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:32:57,605 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:32:57,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:32:57,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:32:57,606 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:32:57,606 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 23:32:57,606 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:32:57,606 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:32:57,607 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:32:57,607 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:32:57,607 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:32:57,607 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:32:57,607 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 23:32:57,607 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:32:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:32:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:32:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:32:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:32:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:32:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:32:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:32:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:32:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:32:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:32:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:32:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:32:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:32:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:32:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:32:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:32:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:32:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:32:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:32:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:32:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:32:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:32:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:32:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:32:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:32:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:32:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:32:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:32:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:32:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:32:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:32:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:32:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 23:32:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:32:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 23:32:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:32:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:32:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:32:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:32:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:32:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:32:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:32:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:32:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:32:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:32:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:32:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:32:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:32:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:32:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:32:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:32:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:32:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:32:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:32:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:32:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:32:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:32:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:32:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:32:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:32:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:32:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:32:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:32:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:32:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:32:58,655 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:32:58,656 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:32:58,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:32:58 BoogieIcfgContainer [2019-10-14 23:32:58,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:32:58,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:32:58,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:32:58,663 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:32:58,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:32:56" (1/3) ... [2019-10-14 23:32:58,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cb52c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:32:58, skipping insertion in model container [2019-10-14 23:32:58,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:57" (2/3) ... [2019-10-14 23:32:58,665 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cb52c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:32:58, skipping insertion in model container [2019-10-14 23:32:58,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:32:58" (3/3) ... [2019-10-14 23:32:58,667 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product07.cil.c [2019-10-14 23:32:58,678 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:32:58,688 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:32:58,699 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:32:58,737 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:32:58,737 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:32:58,737 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:32:58,738 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:32:58,738 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:32:58,738 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:32:58,738 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:32:58,738 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:32:58,767 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states. [2019-10-14 23:32:58,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-14 23:32:58,780 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:32:58,781 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] [2019-10-14 23:32:58,782 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:32:58,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:32:58,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1594153299, now seen corresponding path program 1 times [2019-10-14 23:32:58,795 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:32:58,795 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171753607] [2019-10-14 23:32:58,795 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:58,796 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:58,796 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:32:59,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:59,493 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:32:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:59,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:59,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:32:59,578 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171753607] [2019-10-14 23:32:59,579 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:32:59,579 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-14 23:32:59,580 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164437496] [2019-10-14 23:32:59,586 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 23:32:59,586 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:32:59,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 23:32:59,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-14 23:32:59,609 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 3 states. [2019-10-14 23:33:00,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:00,617 INFO L93 Difference]: Finished difference Result 251 states and 336 transitions. [2019-10-14 23:33:00,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 23:33:00,619 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-14 23:33:00,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:00,635 INFO L225 Difference]: With dead ends: 251 [2019-10-14 23:33:00,635 INFO L226 Difference]: Without dead ends: 137 [2019-10-14 23:33:00,639 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-14 23:33:00,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-10-14 23:33:00,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 105. [2019-10-14 23:33:00,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-10-14 23:33:00,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 124 transitions. [2019-10-14 23:33:00,754 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 124 transitions. Word has length 46 [2019-10-14 23:33:00,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:00,755 INFO L462 AbstractCegarLoop]: Abstraction has 105 states and 124 transitions. [2019-10-14 23:33:00,755 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 23:33:00,755 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2019-10-14 23:33:00,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-14 23:33:00,758 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:00,758 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] [2019-10-14 23:33:00,759 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:00,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:00,759 INFO L82 PathProgramCache]: Analyzing trace with hash -2039771295, now seen corresponding path program 1 times [2019-10-14 23:33:00,760 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:00,760 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651120079] [2019-10-14 23:33:00,760 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:00,760 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:00,760 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:00,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:01,112 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:01,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:01,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:01,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:01,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:01,170 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651120079] [2019-10-14 23:33:01,171 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:01,171 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:33:01,171 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533377046] [2019-10-14 23:33:01,175 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:33:01,175 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:01,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:33:01,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:33:01,176 INFO L87 Difference]: Start difference. First operand 105 states and 124 transitions. Second operand 4 states. [2019-10-14 23:33:01,658 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:02,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:02,278 INFO L93 Difference]: Finished difference Result 178 states and 219 transitions. [2019-10-14 23:33:02,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-14 23:33:02,279 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-10-14 23:33:02,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:02,282 INFO L225 Difference]: With dead ends: 178 [2019-10-14 23:33:02,282 INFO L226 Difference]: Without dead ends: 121 [2019-10-14 23:33:02,284 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:33:02,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2019-10-14 23:33:02,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 96. [2019-10-14 23:33:02,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-10-14 23:33:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 112 transitions. [2019-10-14 23:33:02,316 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 112 transitions. Word has length 47 [2019-10-14 23:33:02,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:02,316 INFO L462 AbstractCegarLoop]: Abstraction has 96 states and 112 transitions. [2019-10-14 23:33:02,316 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:33:02,316 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions. [2019-10-14 23:33:02,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-14 23:33:02,318 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:02,319 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:02,319 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:02,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:02,319 INFO L82 PathProgramCache]: Analyzing trace with hash 790886080, now seen corresponding path program 1 times [2019-10-14 23:33:02,320 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:02,320 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487374635] [2019-10-14 23:33:02,320 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:02,320 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:02,320 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,678 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:02,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:02,770 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487374635] [2019-10-14 23:33:02,770 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:02,770 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:33:02,771 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866530040] [2019-10-14 23:33:02,771 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:33:02,771 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:02,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:33:02,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:33:02,772 INFO L87 Difference]: Start difference. First operand 96 states and 112 transitions. Second operand 8 states. [2019-10-14 23:33:03,259 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:03,624 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:33:03,908 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:04,187 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:04,958 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:06,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:06,343 INFO L93 Difference]: Finished difference Result 336 states and 422 transitions. [2019-10-14 23:33:06,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-14 23:33:06,345 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2019-10-14 23:33:06,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:06,348 INFO L225 Difference]: With dead ends: 336 [2019-10-14 23:33:06,349 INFO L226 Difference]: Without dead ends: 264 [2019-10-14 23:33:06,350 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:33:06,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2019-10-14 23:33:06,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 210. [2019-10-14 23:33:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2019-10-14 23:33:06,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 256 transitions. [2019-10-14 23:33:06,480 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 256 transitions. Word has length 51 [2019-10-14 23:33:06,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:06,481 INFO L462 AbstractCegarLoop]: Abstraction has 210 states and 256 transitions. [2019-10-14 23:33:06,481 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:33:06,481 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 256 transitions. [2019-10-14 23:33:06,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-14 23:33:06,494 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:06,494 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:06,494 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:06,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:06,495 INFO L82 PathProgramCache]: Analyzing trace with hash -1905735507, now seen corresponding path program 1 times [2019-10-14 23:33:06,495 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:06,496 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023332326] [2019-10-14 23:33:06,497 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:06,500 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:06,500 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:06,885 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:06,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:06,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:06,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:06,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:06,968 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023332326] [2019-10-14 23:33:06,968 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:06,968 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:33:06,968 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562701568] [2019-10-14 23:33:06,969 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:33:06,969 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:06,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:33:06,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:33:06,970 INFO L87 Difference]: Start difference. First operand 210 states and 256 transitions. Second operand 8 states. [2019-10-14 23:33:07,425 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:08,411 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:08,809 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:09,183 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:09,475 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:09,853 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:10,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:10,595 INFO L93 Difference]: Finished difference Result 680 states and 901 transitions. [2019-10-14 23:33:10,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-14 23:33:10,597 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2019-10-14 23:33:10,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:10,602 INFO L225 Difference]: With dead ends: 680 [2019-10-14 23:33:10,602 INFO L226 Difference]: Without dead ends: 494 [2019-10-14 23:33:10,605 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-10-14 23:33:10,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2019-10-14 23:33:10,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 375. [2019-10-14 23:33:10,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375 states. [2019-10-14 23:33:10,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 462 transitions. [2019-10-14 23:33:10,692 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 462 transitions. Word has length 57 [2019-10-14 23:33:10,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:10,693 INFO L462 AbstractCegarLoop]: Abstraction has 375 states and 462 transitions. [2019-10-14 23:33:10,693 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:33:10,693 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 462 transitions. [2019-10-14 23:33:10,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-14 23:33:10,695 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:10,695 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:10,695 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:10,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:10,696 INFO L82 PathProgramCache]: Analyzing trace with hash 718604337, now seen corresponding path program 1 times [2019-10-14 23:33:10,696 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:10,696 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777017404] [2019-10-14 23:33:10,696 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:10,696 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:10,697 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:10,981 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:10,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:10,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:11,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:11,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:11,074 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777017404] [2019-10-14 23:33:11,075 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:11,075 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:33:11,075 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84696944] [2019-10-14 23:33:11,076 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:33:11,076 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:11,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:33:11,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:33:11,077 INFO L87 Difference]: Start difference. First operand 375 states and 462 transitions. Second operand 9 states. [2019-10-14 23:33:11,539 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:12,526 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:12,833 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:13,131 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:13,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:13,490 INFO L93 Difference]: Finished difference Result 705 states and 922 transitions. [2019-10-14 23:33:13,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-14 23:33:13,490 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2019-10-14 23:33:13,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:13,491 INFO L225 Difference]: With dead ends: 705 [2019-10-14 23:33:13,491 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:33:13,494 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2019-10-14 23:33:13,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:33:13,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:33:13,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:33:13,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:33:13,495 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-10-14 23:33:13,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:13,496 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:33:13,496 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:33:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:33:13,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:33:13,501 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:33:16,121 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-10-14 23:33:16,441 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-10-14 23:33:16,605 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:16,789 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-14 23:33:16,977 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2019-10-14 23:33:17,181 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 8 [2019-10-14 23:33:17,376 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:17,853 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 14 [2019-10-14 23:33:18,094 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:18,428 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-14 23:33:18,588 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-14 23:33:18,902 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-14 23:33:19,235 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-14 23:33:19,435 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-14 23:33:19,623 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-14 23:33:19,839 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:20,017 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:20,186 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-14 23:33:20,503 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-14 23:33:20,689 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-14 23:33:20,869 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:21,187 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-14 23:33:21,350 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:21,353 INFO L443 ceAbstractionStarter]: For program point L601(lines 601 605) no Hoare annotation was computed. [2019-10-14 23:33:21,353 INFO L443 ceAbstractionStarter]: For program point L601-1(lines 601 605) no Hoare annotation was computed. [2019-10-14 23:33:21,353 INFO L443 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2019-10-14 23:33:21,354 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 570 625) no Hoare annotation was computed. [2019-10-14 23:33:21,354 INFO L443 ceAbstractionStarter]: For program point L595-2(lines 595 616) no Hoare annotation was computed. [2019-10-14 23:33:21,354 INFO L443 ceAbstractionStarter]: For program point L617(lines 594 618) no Hoare annotation was computed. [2019-10-14 23:33:21,354 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 570 625) no Hoare annotation was computed. [2019-10-14 23:33:21,354 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 570 625) no Hoare annotation was computed. [2019-10-14 23:33:21,354 INFO L443 ceAbstractionStarter]: For program point L671(line 671) no Hoare annotation was computed. [2019-10-14 23:33:21,354 INFO L443 ceAbstractionStarter]: For program point L671-1(line 671) no Hoare annotation was computed. [2019-10-14 23:33:21,355 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 626 685) no Hoare annotation was computed. [2019-10-14 23:33:21,355 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 662) no Hoare annotation was computed. [2019-10-14 23:33:21,355 INFO L443 ceAbstractionStarter]: For program point L658-1(lines 658 662) no Hoare annotation was computed. [2019-10-14 23:33:21,355 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 626 685) no Hoare annotation was computed. [2019-10-14 23:33:21,355 INFO L443 ceAbstractionStarter]: For program point L653(line 653) no Hoare annotation was computed. [2019-10-14 23:33:21,355 INFO L443 ceAbstractionStarter]: For program point L652-2(lines 652 677) no Hoare annotation was computed. [2019-10-14 23:33:21,355 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 626 685) no Hoare annotation was computed. [2019-10-14 23:33:21,356 INFO L443 ceAbstractionStarter]: For program point L678(lines 651 679) no Hoare annotation was computed. [2019-10-14 23:33:21,356 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 405 411) the Hoare annotation is: true [2019-10-14 23:33:21,356 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 405 411) no Hoare annotation was computed. [2019-10-14 23:33:21,356 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 412 420) no Hoare annotation was computed. [2019-10-14 23:33:21,356 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 412 420) the Hoare annotation is: true [2019-10-14 23:33:21,356 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 412 420) no Hoare annotation was computed. [2019-10-14 23:33:21,357 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 494 516) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:21,359 INFO L439 ceAbstractionStarter]: At program point L506(line 506) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:21,359 INFO L439 ceAbstractionStarter]: At program point L506-1(line 506) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:21,360 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 494 516) no Hoare annotation was computed. [2019-10-14 23:33:21,360 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 511) no Hoare annotation was computed. [2019-10-14 23:33:21,360 INFO L443 ceAbstractionStarter]: For program point L504-1(lines 504 511) no Hoare annotation was computed. [2019-10-14 23:33:21,360 INFO L443 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-10-14 23:33:21,360 INFO L439 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:21,360 INFO L439 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:21,360 INFO L439 ceAbstractionStarter]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:21,361 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 494 516) no Hoare annotation was computed. [2019-10-14 23:33:21,361 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 453 476) no Hoare annotation was computed. [2019-10-14 23:33:21,361 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 453 476) no Hoare annotation was computed. [2019-10-14 23:33:21,361 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 453 476) no Hoare annotation was computed. [2019-10-14 23:33:21,361 INFO L443 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2019-10-14 23:33:21,361 INFO L443 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2019-10-14 23:33:21,361 INFO L443 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-10-14 23:33:21,361 INFO L443 ceAbstractionStarter]: For program point L468(line 468) no Hoare annotation was computed. [2019-10-14 23:33:21,361 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-10-14 23:33:21,361 INFO L443 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-10-14 23:33:21,361 INFO L443 ceAbstractionStarter]: For program point L465(line 465) no Hoare annotation was computed. [2019-10-14 23:33:21,362 INFO L443 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2019-10-14 23:33:21,362 INFO L443 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-10-14 23:33:21,362 INFO L443 ceAbstractionStarter]: For program point L462(line 462) no Hoare annotation was computed. [2019-10-14 23:33:21,362 INFO L443 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2019-10-14 23:33:21,362 INFO L443 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-10-14 23:33:21,362 INFO L443 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2019-10-14 23:33:21,362 INFO L443 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2019-10-14 23:33:21,362 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 300 314) no Hoare annotation was computed. [2019-10-14 23:33:21,362 INFO L443 ceAbstractionStarter]: For program point L304(lines 304 310) no Hoare annotation was computed. [2019-10-14 23:33:21,363 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 300 314) the Hoare annotation is: (or (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-14 23:33:21,363 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 300 314) no Hoare annotation was computed. [2019-10-14 23:33:21,363 INFO L439 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:33:21,363 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 255 263) no Hoare annotation was computed. [2019-10-14 23:33:21,363 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 255 263) the Hoare annotation is: true [2019-10-14 23:33:21,363 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 255 263) no Hoare annotation was computed. [2019-10-14 23:33:21,363 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 291) no Hoare annotation was computed. [2019-10-14 23:33:21,363 INFO L443 ceAbstractionStarter]: For program point L283-2(lines 283 291) no Hoare annotation was computed. [2019-10-14 23:33:21,364 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 279) no Hoare annotation was computed. [2019-10-14 23:33:21,364 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 264 299) no Hoare annotation was computed. [2019-10-14 23:33:21,364 INFO L443 ceAbstractionStarter]: For program point L271-2(lines 271 279) no Hoare annotation was computed. [2019-10-14 23:33:21,364 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 264 299) no Hoare annotation was computed. [2019-10-14 23:33:21,364 INFO L443 ceAbstractionStarter]: For program point L294(line 294) no Hoare annotation was computed. [2019-10-14 23:33:21,364 INFO L443 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2019-10-14 23:33:21,364 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 264 299) no Hoare annotation was computed. [2019-10-14 23:33:21,364 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 398 404) no Hoare annotation was computed. [2019-10-14 23:33:21,365 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 398 404) the Hoare annotation is: true [2019-10-14 23:33:21,365 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 524 569) no Hoare annotation was computed. [2019-10-14 23:33:21,365 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 524 569) no Hoare annotation was computed. [2019-10-14 23:33:21,365 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 524 569) no Hoare annotation was computed. [2019-10-14 23:33:21,365 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 837 882) no Hoare annotation was computed. [2019-10-14 23:33:21,365 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 864) no Hoare annotation was computed. [2019-10-14 23:33:21,365 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 871) no Hoare annotation was computed. [2019-10-14 23:33:21,365 INFO L443 ceAbstractionStarter]: For program point L851-1(lines 851 871) no Hoare annotation was computed. [2019-10-14 23:33:21,366 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 837 882) no Hoare annotation was computed. [2019-10-14 23:33:21,366 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 837 882) no Hoare annotation was computed. [2019-10-14 23:33:21,366 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 484 493) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:21,366 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 484 493) no Hoare annotation was computed. [2019-10-14 23:33:21,366 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 484 493) no Hoare annotation was computed. [2019-10-14 23:33:21,366 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 244 254) the Hoare annotation is: true [2019-10-14 23:33:21,366 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 244 254) no Hoare annotation was computed. [2019-10-14 23:33:21,367 INFO L446 ceAbstractionStarter]: At program point L249(line 249) the Hoare annotation is: true [2019-10-14 23:33:21,367 INFO L443 ceAbstractionStarter]: For program point L249-1(line 249) no Hoare annotation was computed. [2019-10-14 23:33:21,367 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 244 254) no Hoare annotation was computed. [2019-10-14 23:33:21,367 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 236 243) the Hoare annotation is: true [2019-10-14 23:33:21,367 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 236 243) no Hoare annotation was computed. [2019-10-14 23:33:21,367 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 236 243) no Hoare annotation was computed. [2019-10-14 23:33:21,367 INFO L439 ceAbstractionStarter]: At program point L222(line 222) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:33:21,367 INFO L443 ceAbstractionStarter]: For program point L222-1(lines 203 227) no Hoare annotation was computed. [2019-10-14 23:33:21,368 INFO L439 ceAbstractionStarter]: At program point L217(line 217) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:33:21,368 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 203 227) no Hoare annotation was computed. [2019-10-14 23:33:21,368 INFO L439 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:33:21,368 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 203 227) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:33:21,368 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 219) no Hoare annotation was computed. [2019-10-14 23:33:21,368 INFO L439 ceAbstractionStarter]: At program point L209(line 209) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:33:21,368 INFO L443 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2019-10-14 23:33:21,369 INFO L443 ceAbstractionStarter]: For program point L207(lines 207 224) no Hoare annotation was computed. [2019-10-14 23:33:21,369 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 195 201) no Hoare annotation was computed. [2019-10-14 23:33:21,369 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 195 201) the Hoare annotation is: true [2019-10-14 23:33:21,369 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 317 382) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:21,369 INFO L439 ceAbstractionStarter]: At program point L349(line 349) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:21,369 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 353) no Hoare annotation was computed. [2019-10-14 23:33:21,369 INFO L443 ceAbstractionStarter]: For program point L347-1(lines 347 353) no Hoare annotation was computed. [2019-10-14 23:33:21,370 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 317 382) no Hoare annotation was computed. [2019-10-14 23:33:21,370 INFO L439 ceAbstractionStarter]: At program point L372(lines 327 374) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:21,370 INFO L439 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:21,370 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 343) no Hoare annotation was computed. [2019-10-14 23:33:21,370 INFO L443 ceAbstractionStarter]: For program point L337-1(lines 337 343) no Hoare annotation was computed. [2019-10-14 23:33:21,370 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 333) no Hoare annotation was computed. [2019-10-14 23:33:21,370 INFO L439 ceAbstractionStarter]: At program point L375(lines 326 376) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:21,371 INFO L439 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:21,371 INFO L443 ceAbstractionStarter]: For program point L363(lines 363 369) no Hoare annotation was computed. [2019-10-14 23:33:21,371 INFO L439 ceAbstractionStarter]: At program point L363-1(lines 357 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:21,371 INFO L443 ceAbstractionStarter]: For program point L328(lines 327 374) no Hoare annotation was computed. [2019-10-14 23:33:21,371 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 370) no Hoare annotation was computed. [2019-10-14 23:33:21,371 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 317 382) no Hoare annotation was computed. [2019-10-14 23:33:21,371 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 791 836) no Hoare annotation was computed. [2019-10-14 23:33:21,372 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 791 836) no Hoare annotation was computed. [2019-10-14 23:33:21,372 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 791 836) no Hoare annotation was computed. [2019-10-14 23:33:21,372 INFO L443 ceAbstractionStarter]: For program point L811(lines 811 818) no Hoare annotation was computed. [2019-10-14 23:33:21,372 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 825) no Hoare annotation was computed. [2019-10-14 23:33:21,372 INFO L443 ceAbstractionStarter]: For program point L805-1(lines 805 825) no Hoare annotation was computed. [2019-10-14 23:33:21,372 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-10-14 23:33:21,372 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-10-14 23:33:21,372 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-10-14 23:33:21,373 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-10-14 23:33:21,373 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-10-14 23:33:21,373 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 388 397) no Hoare annotation was computed. [2019-10-14 23:33:21,373 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 388 397) no Hoare annotation was computed. [2019-10-14 23:33:21,373 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 388 397) no Hoare annotation was computed. [2019-10-14 23:33:21,373 INFO L443 ceAbstractionStarter]: For program point L737-2(lines 737 757) no Hoare annotation was computed. [2019-10-14 23:33:21,373 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 688 790) no Hoare annotation was computed. [2019-10-14 23:33:21,373 INFO L443 ceAbstractionStarter]: For program point L758(lines 736 759) no Hoare annotation was computed. [2019-10-14 23:33:21,374 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 733) no Hoare annotation was computed. [2019-10-14 23:33:21,374 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 784) no Hoare annotation was computed. [2019-10-14 23:33:21,374 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 688 790) no Hoare annotation was computed. [2019-10-14 23:33:21,374 INFO L443 ceAbstractionStarter]: For program point L738(lines 737 757) no Hoare annotation was computed. [2019-10-14 23:33:21,374 INFO L443 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2019-10-14 23:33:21,374 INFO L443 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2019-10-14 23:33:21,374 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 775) no Hoare annotation was computed. [2019-10-14 23:33:21,374 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 688 790) no Hoare annotation was computed. [2019-10-14 23:33:21,375 INFO L443 ceAbstractionStarter]: For program point L753(line 753) no Hoare annotation was computed. [2019-10-14 23:33:21,375 INFO L443 ceAbstractionStarter]: For program point L753-1(line 753) no Hoare annotation was computed. [2019-10-14 23:33:21,375 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 716) no Hoare annotation was computed. [2019-10-14 23:33:21,375 INFO L443 ceAbstractionStarter]: For program point L776(lines 776 787) no Hoare annotation was computed. [2019-10-14 23:33:21,375 INFO L443 ceAbstractionStarter]: For program point L739(lines 739 743) no Hoare annotation was computed. [2019-10-14 23:33:21,375 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:21,376 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2019-10-14 23:33:21,376 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:21,376 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 228 235) no Hoare annotation was computed. [2019-10-14 23:33:21,376 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 228 235) no Hoare annotation was computed. [2019-10-14 23:33:21,376 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 228 235) no Hoare annotation was computed. [2019-10-14 23:33:21,376 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2019-10-14 23:33:21,376 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-10-14 23:33:21,377 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-10-14 23:33:21,377 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (= 0 ~pumpRunning~0))) [2019-10-14 23:33:21,377 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-10-14 23:33:21,377 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-10-14 23:33:21,377 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:21,377 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:33:21,377 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:21,377 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2019-10-14 23:33:21,378 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-10-14 23:33:21,378 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-10-14 23:33:21,378 INFO L439 ceAbstractionStarter]: At program point L184(line 184) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-14 23:33:21,378 INFO L439 ceAbstractionStarter]: At program point L182(lines 182 188) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-14 23:33:21,378 INFO L439 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:33:21,378 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 171 194) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-14 23:33:21,378 INFO L443 ceAbstractionStarter]: For program point L175(lines 174 193) no Hoare annotation was computed. [2019-10-14 23:33:21,379 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 171 194) no Hoare annotation was computed. [2019-10-14 23:33:21,379 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 171 194) no Hoare annotation was computed. [2019-10-14 23:33:21,379 INFO L446 ceAbstractionStarter]: At program point L448(lines 423 452) the Hoare annotation is: true [2019-10-14 23:33:21,379 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 423 452) no Hoare annotation was computed. [2019-10-14 23:33:21,379 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 423 452) the Hoare annotation is: true [2019-10-14 23:33:21,379 INFO L443 ceAbstractionStarter]: For program point L444(line 444) no Hoare annotation was computed. [2019-10-14 23:33:21,379 INFO L443 ceAbstractionStarter]: For program point L437(lines 437 441) no Hoare annotation was computed. [2019-10-14 23:33:21,379 INFO L446 ceAbstractionStarter]: At program point L437-1(lines 437 441) the Hoare annotation is: true [2019-10-14 23:33:21,379 INFO L443 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2019-10-14 23:33:21,380 INFO L446 ceAbstractionStarter]: At program point L433-2(lines 433 447) the Hoare annotation is: true [2019-10-14 23:33:21,380 INFO L446 ceAbstractionStarter]: At program point L429(line 429) the Hoare annotation is: true [2019-10-14 23:33:21,380 INFO L443 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2019-10-14 23:33:21,380 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-10-14 23:33:21,380 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-10-14 23:33:21,380 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-10-14 23:33:21,380 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 477 483) no Hoare annotation was computed. [2019-10-14 23:33:21,380 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 477 483) the Hoare annotation is: true [2019-10-14 23:33:21,381 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:21,381 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-14 23:33:21,381 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:33:21,381 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:21,381 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-10-14 23:33:21,381 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-10-14 23:33:21,381 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= 0 ~pumpRunning~0))) [2019-10-14 23:33:21,381 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 154 161) no Hoare annotation was computed. [2019-10-14 23:33:21,382 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 158) no Hoare annotation was computed. [2019-10-14 23:33:21,382 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 154 161) the Hoare annotation is: true [2019-10-14 23:33:21,382 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 154 161) no Hoare annotation was computed. [2019-10-14 23:33:21,382 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 128 152) the Hoare annotation is: true [2019-10-14 23:33:21,382 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 128 152) no Hoare annotation was computed. [2019-10-14 23:33:21,382 INFO L439 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-14 23:33:21,382 INFO L443 ceAbstractionStarter]: For program point L140(lines 140 146) no Hoare annotation was computed. [2019-10-14 23:33:21,382 INFO L439 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-14 23:33:21,383 INFO L443 ceAbstractionStarter]: For program point L138-1(line 138) no Hoare annotation was computed. [2019-10-14 23:33:21,383 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 149) no Hoare annotation was computed. [2019-10-14 23:33:21,383 INFO L443 ceAbstractionStarter]: For program point L136-1(lines 128 152) no Hoare annotation was computed. [2019-10-14 23:33:21,383 INFO L446 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: true [2019-10-14 23:33:21,383 INFO L443 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2019-10-14 23:33:21,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:33:21 BoogieIcfgContainer [2019-10-14 23:33:21,397 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:33:21,399 INFO L168 Benchmark]: Toolchain (without parser) took 24614.15 ms. Allocated memory was 138.9 MB in the beginning and 611.8 MB in the end (delta: 472.9 MB). Free memory was 102.1 MB in the beginning and 502.2 MB in the end (delta: -400.1 MB). Peak memory consumption was 455.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:21,400 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-14 23:33:21,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.35 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.8 MB in the beginning and 172.6 MB in the end (delta: -70.7 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:21,402 INFO L168 Benchmark]: Boogie Preprocessor took 78.20 ms. Allocated memory is still 202.9 MB. Free memory was 172.6 MB in the beginning and 168.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:21,403 INFO L168 Benchmark]: RCFGBuilder took 1120.66 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 168.6 MB in the beginning and 203.6 MB in the end (delta: -35.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:21,404 INFO L168 Benchmark]: TraceAbstraction took 22737.95 ms. Allocated memory was 236.5 MB in the beginning and 611.8 MB in the end (delta: 375.4 MB). Free memory was 203.6 MB in the beginning and 502.2 MB in the end (delta: -298.6 MB). Peak memory consumption was 459.0 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:21,408 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 670.35 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.8 MB in the beginning and 172.6 MB in the end (delta: -70.7 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.20 ms. Allocated memory is still 202.9 MB. Free memory was 172.6 MB in the beginning and 168.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1120.66 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 168.6 MB in the beginning and 203.6 MB in the end (delta: -35.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22737.95 ms. Allocated memory was 236.5 MB in the beginning and 611.8 MB in the end (delta: 375.4 MB). Free memory was 203.6 MB in the beginning and 502.2 MB in the end (delta: -298.6 MB). Peak memory consumption was 459.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 158]: 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: 423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 210 locations, 1 error locations. Result: SAFE, OverallTime: 22.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 11.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.8s, HoareTripleCheckerStatistics: 452 SDtfs, 793 SDslu, 397 SDs, 0 SdLazy, 1920 SolverSat, 517 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 129 GetRequests, 86 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=375occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 230 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 468 PreInvPairs, 543 NumberOfFragments, 676 HoareAnnotationTreeSize, 468 FomulaSimplifications, 56297 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 51 FomulaSimplificationsInter, 16892 FormulaSimplificationTreeSizeReductionInter, 5.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 70774 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...