java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:36:07,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:36:07,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:36:07,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:36:07,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:36:07,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:36:07,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:36:07,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:36:07,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:36:07,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:36:07,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:36:07,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:36:07,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:36:07,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:36:07,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:36:07,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:36:07,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:36:07,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:36:07,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:36:07,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:36:07,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:36:07,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:36:07,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:36:07,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:36:07,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:36:07,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:36:07,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:36:07,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:36:07,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:36:07,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:36:07,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:36:07,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:36:07,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:36:07,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:36:07,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:36:07,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:36:07,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:36:07,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:36:07,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:36:07,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:36:07,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:36:07,502 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 19:36:07,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:36:07,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:36:07,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:36:07,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:36:07,521 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:36:07,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:36:07,521 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:36:07,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:36:07,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:36:07,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:36:07,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:36:07,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:36:07,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:36:07,524 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:36:07,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:36:07,525 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:36:07,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:36:07,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:36:07,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:36:07,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:36:07,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:36:07,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:36:07,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:36:07,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:36:07,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:36:07,527 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:36:07,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:36:07,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:36:07,527 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:36:07,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:36:07,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:36:07,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:36:07,865 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:36:07,865 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:36:07,866 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product27.cil.c [2019-10-13 19:36:07,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50a0d64b6/2a2023e34d43439489e2d756716f5293/FLAG43aacce0e [2019-10-13 19:36:08,431 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:36:08,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product27.cil.c [2019-10-13 19:36:08,462 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50a0d64b6/2a2023e34d43439489e2d756716f5293/FLAG43aacce0e [2019-10-13 19:36:08,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50a0d64b6/2a2023e34d43439489e2d756716f5293 [2019-10-13 19:36:08,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:36:08,795 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:36:08,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:36:08,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:36:08,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:36:08,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:36:08" (1/1) ... [2019-10-13 19:36:08,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e394a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:08, skipping insertion in model container [2019-10-13 19:36:08,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:36:08" (1/1) ... [2019-10-13 19:36:08,810 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:36:08,890 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:36:09,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:36:09,370 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:36:09,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:36:09,494 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:36:09,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:09 WrapperNode [2019-10-13 19:36:09,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:36:09,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:36:09,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:36:09,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:36:09,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:09" (1/1) ... [2019-10-13 19:36:09,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:09" (1/1) ... [2019-10-13 19:36:09,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:09" (1/1) ... [2019-10-13 19:36:09,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:09" (1/1) ... [2019-10-13 19:36:09,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:09" (1/1) ... [2019-10-13 19:36:09,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:09" (1/1) ... [2019-10-13 19:36:09,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:09" (1/1) ... [2019-10-13 19:36:09,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:36:09,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:36:09,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:36:09,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:36:09,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:36:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:36:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:36:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:36:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:36:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:36:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:36:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:36:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:36:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:36:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:36:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:36:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:36:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:36:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:36:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:36:09,645 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:36:09,645 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:36:09,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 19:36:09,645 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:36:09,645 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:36:09,645 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:36:09,646 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:36:09,646 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:36:09,646 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:36:09,646 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:36:09,646 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:36:09,646 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:36:09,647 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:36:09,647 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:36:09,647 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 19:36:09,647 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:36:09,647 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 19:36:09,647 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:36:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:36:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:36:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:36:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:36:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 19:36:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 19:36:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:36:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:36:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:36:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:36:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:36:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:36:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:36:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:36:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:36:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:36:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:36:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:36:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:36:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:36:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:36:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:36:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:36:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:36:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:36:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:36:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:36:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:36:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:36:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:36:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:36:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:36:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:36:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:36:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:36:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:36:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:36:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 19:36:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:36:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:36:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:36:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:36:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:36:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:36:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:36:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:36:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:36:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:36:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:36:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 19:36:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:36:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:36:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:36:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:36:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 19:36:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 19:36:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 19:36:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:36:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:36:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:36:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:36:10,779 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:36:10,779 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:36:10,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:36:10 BoogieIcfgContainer [2019-10-13 19:36:10,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:36:10,783 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:36:10,783 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:36:10,786 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:36:10,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:36:08" (1/3) ... [2019-10-13 19:36:10,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@175b4820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:36:10, skipping insertion in model container [2019-10-13 19:36:10,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:09" (2/3) ... [2019-10-13 19:36:10,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@175b4820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:36:10, skipping insertion in model container [2019-10-13 19:36:10,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:36:10" (3/3) ... [2019-10-13 19:36:10,791 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product27.cil.c [2019-10-13 19:36:10,801 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:36:10,810 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:36:10,821 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:36:10,852 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:36:10,852 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:36:10,852 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:36:10,852 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:36:10,853 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:36:10,853 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:36:10,853 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:36:10,853 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:36:10,873 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2019-10-13 19:36:10,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 19:36:10,881 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:10,882 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:36:10,885 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:10,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:10,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1193827288, now seen corresponding path program 1 times [2019-10-13 19:36:10,900 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:10,900 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933492326] [2019-10-13 19:36:10,900 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:10,901 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:10,901 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:11,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,608 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:11,704 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933492326] [2019-10-13 19:36:11,706 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:11,706 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:36:11,714 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012970749] [2019-10-13 19:36:11,721 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:36:11,722 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:11,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:36:11,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:36:11,739 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 4 states. [2019-10-13 19:36:12,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:12,838 INFO L93 Difference]: Finished difference Result 261 states and 345 transitions. [2019-10-13 19:36:12,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 19:36:12,842 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-10-13 19:36:12,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:12,868 INFO L225 Difference]: With dead ends: 261 [2019-10-13 19:36:12,868 INFO L226 Difference]: Without dead ends: 147 [2019-10-13 19:36:12,876 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:36:12,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-10-13 19:36:12,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 115. [2019-10-13 19:36:12,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-10-13 19:36:12,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions. [2019-10-13 19:36:12,982 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 135 transitions. Word has length 51 [2019-10-13 19:36:12,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:12,982 INFO L462 AbstractCegarLoop]: Abstraction has 115 states and 135 transitions. [2019-10-13 19:36:12,983 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:36:12,983 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2019-10-13 19:36:12,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 19:36:12,986 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:12,986 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:36:12,987 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:12,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:12,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1415337384, now seen corresponding path program 1 times [2019-10-13 19:36:12,988 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:12,988 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088659355] [2019-10-13 19:36:12,988 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:12,988 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:12,988 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:13,396 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:13,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:13,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:13,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:13,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:13,474 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088659355] [2019-10-13 19:36:13,475 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:13,475 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 19:36:13,475 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382741414] [2019-10-13 19:36:13,480 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 19:36:13,480 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:13,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 19:36:13,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:36:13,481 INFO L87 Difference]: Start difference. First operand 115 states and 135 transitions. Second operand 5 states. [2019-10-13 19:36:13,999 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:36:14,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:14,787 INFO L93 Difference]: Finished difference Result 200 states and 248 transitions. [2019-10-13 19:36:14,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 19:36:14,789 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-10-13 19:36:14,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:14,793 INFO L225 Difference]: With dead ends: 200 [2019-10-13 19:36:14,793 INFO L226 Difference]: Without dead ends: 137 [2019-10-13 19:36:14,795 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:36:14,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-10-13 19:36:14,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 106. [2019-10-13 19:36:14,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2019-10-13 19:36:14,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2019-10-13 19:36:14,828 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 52 [2019-10-13 19:36:14,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:14,829 INFO L462 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2019-10-13 19:36:14,829 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 19:36:14,829 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2019-10-13 19:36:14,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-13 19:36:14,831 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:14,831 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] [2019-10-13 19:36:14,831 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:14,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:14,832 INFO L82 PathProgramCache]: Analyzing trace with hash -1317606701, now seen corresponding path program 1 times [2019-10-13 19:36:14,832 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:14,832 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853220423] [2019-10-13 19:36:14,833 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:14,833 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:14,833 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,160 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:15,275 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853220423] [2019-10-13 19:36:15,276 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:15,276 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:36:15,276 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081816710] [2019-10-13 19:36:15,277 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:36:15,277 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:15,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:36:15,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:36:15,278 INFO L87 Difference]: Start difference. First operand 106 states and 123 transitions. Second operand 9 states. [2019-10-13 19:36:15,743 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:16,106 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-13 19:36:16,384 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:16,666 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:17,566 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:36:19,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:19,142 INFO L93 Difference]: Finished difference Result 362 states and 459 transitions. [2019-10-13 19:36:19,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:36:19,145 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2019-10-13 19:36:19,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:19,150 INFO L225 Difference]: With dead ends: 362 [2019-10-13 19:36:19,150 INFO L226 Difference]: Without dead ends: 284 [2019-10-13 19:36:19,151 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:36:19,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2019-10-13 19:36:19,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 227. [2019-10-13 19:36:19,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-10-13 19:36:19,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 276 transitions. [2019-10-13 19:36:19,225 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 276 transitions. Word has length 56 [2019-10-13 19:36:19,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:19,226 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 276 transitions. [2019-10-13 19:36:19,226 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:36:19,226 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 276 transitions. [2019-10-13 19:36:19,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-13 19:36:19,229 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:19,229 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:36:19,229 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:19,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:19,230 INFO L82 PathProgramCache]: Analyzing trace with hash -1428573535, now seen corresponding path program 1 times [2019-10-13 19:36:19,230 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:19,230 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50953784] [2019-10-13 19:36:19,230 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:19,231 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:19,231 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,619 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:19,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:19,715 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50953784] [2019-10-13 19:36:19,715 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:19,715 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:36:19,715 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676207860] [2019-10-13 19:36:19,716 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:36:19,716 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:19,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:36:19,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:36:19,717 INFO L87 Difference]: Start difference. First operand 227 states and 276 transitions. Second operand 9 states. [2019-10-13 19:36:20,188 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:21,382 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:21,714 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:21,992 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:22,272 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:23,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:23,346 INFO L93 Difference]: Finished difference Result 723 states and 967 transitions. [2019-10-13 19:36:23,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-13 19:36:23,347 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2019-10-13 19:36:23,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:23,352 INFO L225 Difference]: With dead ends: 723 [2019-10-13 19:36:23,352 INFO L226 Difference]: Without dead ends: 524 [2019-10-13 19:36:23,355 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-10-13 19:36:23,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2019-10-13 19:36:23,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 402. [2019-10-13 19:36:23,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2019-10-13 19:36:23,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 492 transitions. [2019-10-13 19:36:23,481 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 492 transitions. Word has length 62 [2019-10-13 19:36:23,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:23,481 INFO L462 AbstractCegarLoop]: Abstraction has 402 states and 492 transitions. [2019-10-13 19:36:23,481 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:36:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 492 transitions. [2019-10-13 19:36:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-13 19:36:23,485 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:23,485 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:36:23,485 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:23,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:23,486 INFO L82 PathProgramCache]: Analyzing trace with hash 933153277, now seen corresponding path program 1 times [2019-10-13 19:36:23,486 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:23,486 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057973969] [2019-10-13 19:36:23,486 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:23,486 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:23,487 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:23,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,839 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:23,972 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057973969] [2019-10-13 19:36:23,972 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:23,973 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-13 19:36:23,973 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645951980] [2019-10-13 19:36:23,975 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-13 19:36:23,976 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:23,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-13 19:36:23,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-10-13 19:36:23,977 INFO L87 Difference]: Start difference. First operand 402 states and 492 transitions. Second operand 10 states. [2019-10-13 19:36:24,565 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:25,613 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:25,965 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:26,239 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:26,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:26,690 INFO L93 Difference]: Finished difference Result 747 states and 992 transitions. [2019-10-13 19:36:26,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-10-13 19:36:26,692 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2019-10-13 19:36:26,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:26,693 INFO L225 Difference]: With dead ends: 747 [2019-10-13 19:36:26,694 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:36:26,696 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2019-10-13 19:36:26,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:36:26,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:36:26,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:36:26,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:36:26,697 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-10-13 19:36:26,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:26,698 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:36:26,698 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-13 19:36:26,698 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:36:26,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:36:26,702 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:36:26,984 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 6 [2019-10-13 19:36:28,424 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 194 [2019-10-13 19:36:30,712 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-13 19:36:30,880 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:31,053 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:31,223 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:31,423 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2019-10-13 19:36:31,786 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:32,133 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 13 [2019-10-13 19:36:32,382 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:32,722 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-10-13 19:36:32,888 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:36:33,228 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:33,557 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-10-13 19:36:33,736 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:36:33,905 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:36:34,238 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:34,429 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:34,625 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-10-13 19:36:34,823 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:35,004 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:35,180 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2019-10-13 19:36:35,685 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2019-10-13 19:36:36,021 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-13 19:36:36,352 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2019-10-13 19:36:36,687 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:36,690 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-10-13 19:36:36,690 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-10-13 19:36:36,691 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-13 19:36:36,691 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-10-13 19:36:36,691 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:36:36,691 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-10-13 19:36:36,691 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:36:36,691 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:36:36,691 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-13 19:36:36,691 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-10-13 19:36:36,691 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:36:36,692 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-10-13 19:36:36,692 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-10-13 19:36:36,692 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-13 19:36:36,692 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:36:36,692 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-10-13 19:36:36,692 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:36:36,692 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-10-13 19:36:36,692 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 732 738) the Hoare annotation is: true [2019-10-13 19:36:36,692 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 732 738) no Hoare annotation was computed. [2019-10-13 19:36:36,692 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 739 747) no Hoare annotation was computed. [2019-10-13 19:36:36,693 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 739 747) the Hoare annotation is: true [2019-10-13 19:36:36,693 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 739 747) no Hoare annotation was computed. [2019-10-13 19:36:36,693 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 622 644) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:36,693 INFO L439 ceAbstractionStarter]: At program point L634(line 634) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= main_~tmp~4 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:36,693 INFO L439 ceAbstractionStarter]: At program point L634-1(line 634) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= main_~tmp~4 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:36,693 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 622 644) no Hoare annotation was computed. [2019-10-13 19:36:36,693 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 639) no Hoare annotation was computed. [2019-10-13 19:36:36,694 INFO L443 ceAbstractionStarter]: For program point L632-1(lines 632 639) no Hoare annotation was computed. [2019-10-13 19:36:36,694 INFO L443 ceAbstractionStarter]: For program point L630(line 630) no Hoare annotation was computed. [2019-10-13 19:36:36,694 INFO L439 ceAbstractionStarter]: At program point L629(line 629) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:36,694 INFO L439 ceAbstractionStarter]: At program point L628(line 628) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:36,694 INFO L439 ceAbstractionStarter]: At program point L628-1(line 628) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:36,694 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 622 644) no Hoare annotation was computed. [2019-10-13 19:36:36,694 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 576 599) no Hoare annotation was computed. [2019-10-13 19:36:36,694 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 576 599) no Hoare annotation was computed. [2019-10-13 19:36:36,694 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 576 599) no Hoare annotation was computed. [2019-10-13 19:36:36,695 INFO L443 ceAbstractionStarter]: For program point L594(line 594) no Hoare annotation was computed. [2019-10-13 19:36:36,695 INFO L443 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2019-10-13 19:36:36,695 INFO L443 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-10-13 19:36:36,695 INFO L443 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2019-10-13 19:36:36,695 INFO L443 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2019-10-13 19:36:36,695 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-10-13 19:36:36,695 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-10-13 19:36:36,695 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-10-13 19:36:36,695 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-10-13 19:36:36,695 INFO L443 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2019-10-13 19:36:36,696 INFO L443 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2019-10-13 19:36:36,696 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-10-13 19:36:36,696 INFO L443 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2019-10-13 19:36:36,696 INFO L443 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2019-10-13 19:36:36,696 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 920 934) no Hoare annotation was computed. [2019-10-13 19:36:36,696 INFO L439 ceAbstractionStarter]: At program point L926(line 926) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:36:36,696 INFO L443 ceAbstractionStarter]: For program point L924(lines 924 930) no Hoare annotation was computed. [2019-10-13 19:36:36,696 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 920 934) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:36,696 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 920 934) no Hoare annotation was computed. [2019-10-13 19:36:36,696 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 856 864) no Hoare annotation was computed. [2019-10-13 19:36:36,696 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 856 864) the Hoare annotation is: true [2019-10-13 19:36:36,696 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 856 864) no Hoare annotation was computed. [2019-10-13 19:36:36,697 INFO L443 ceAbstractionStarter]: For program point L910(lines 910 914) no Hoare annotation was computed. [2019-10-13 19:36:36,697 INFO L446 ceAbstractionStarter]: At program point L908(line 908) the Hoare annotation is: true [2019-10-13 19:36:36,697 INFO L443 ceAbstractionStarter]: For program point L910-2(lines 910 914) no Hoare annotation was computed. [2019-10-13 19:36:36,697 INFO L443 ceAbstractionStarter]: For program point L908-1(line 908) no Hoare annotation was computed. [2019-10-13 19:36:36,697 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 901 919) the Hoare annotation is: true [2019-10-13 19:36:36,697 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 901 919) no Hoare annotation was computed. [2019-10-13 19:36:36,697 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 901 919) no Hoare annotation was computed. [2019-10-13 19:36:36,697 INFO L443 ceAbstractionStarter]: For program point L895(line 895) no Hoare annotation was computed. [2019-10-13 19:36:36,697 INFO L443 ceAbstractionStarter]: For program point L895-1(line 895) no Hoare annotation was computed. [2019-10-13 19:36:36,697 INFO L443 ceAbstractionStarter]: For program point L884(lines 884 892) no Hoare annotation was computed. [2019-10-13 19:36:36,697 INFO L443 ceAbstractionStarter]: For program point L884-2(lines 884 892) no Hoare annotation was computed. [2019-10-13 19:36:36,697 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 865 900) no Hoare annotation was computed. [2019-10-13 19:36:36,697 INFO L443 ceAbstractionStarter]: For program point L872(lines 872 880) no Hoare annotation was computed. [2019-10-13 19:36:36,698 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 865 900) no Hoare annotation was computed. [2019-10-13 19:36:36,698 INFO L443 ceAbstractionStarter]: For program point L872-2(lines 872 880) no Hoare annotation was computed. [2019-10-13 19:36:36,698 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 865 900) no Hoare annotation was computed. [2019-10-13 19:36:36,698 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 725 731) no Hoare annotation was computed. [2019-10-13 19:36:36,698 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 725 731) the Hoare annotation is: true [2019-10-13 19:36:36,698 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:36:36,698 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:36:36,698 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:36:36,698 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-10-13 19:36:36,698 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:36:36,698 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-10-13 19:36:36,698 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-10-13 19:36:36,699 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:36:36,699 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:36:36,699 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 608 618) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:36,699 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 608 618) no Hoare annotation was computed. [2019-10-13 19:36:36,699 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 608 618) no Hoare annotation was computed. [2019-10-13 19:36:36,699 INFO L439 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:36,699 INFO L443 ceAbstractionStarter]: For program point L850-1(line 850) no Hoare annotation was computed. [2019-10-13 19:36:36,699 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 845 855) no Hoare annotation was computed. [2019-10-13 19:36:36,699 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 845 855) no Hoare annotation was computed. [2019-10-13 19:36:36,699 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 845 855) no Hoare annotation was computed. [2019-10-13 19:36:36,699 INFO L443 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2019-10-13 19:36:36,699 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 837 844) the Hoare annotation is: true [2019-10-13 19:36:36,699 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 837 844) no Hoare annotation was computed. [2019-10-13 19:36:36,700 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 837 844) no Hoare annotation was computed. [2019-10-13 19:36:36,700 INFO L439 ceAbstractionStarter]: At program point L800(line 800) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:36,700 INFO L439 ceAbstractionStarter]: At program point L796(line 796) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:36,700 INFO L443 ceAbstractionStarter]: For program point L794(lines 794 802) no Hoare annotation was computed. [2019-10-13 19:36:36,700 INFO L439 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:36,700 INFO L443 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2019-10-13 19:36:36,700 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 786 810) no Hoare annotation was computed. [2019-10-13 19:36:36,700 INFO L443 ceAbstractionStarter]: For program point L790(lines 790 807) no Hoare annotation was computed. [2019-10-13 19:36:36,700 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 786 810) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:36:36,700 INFO L439 ceAbstractionStarter]: At program point L805(line 805) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:36:36,700 INFO L443 ceAbstractionStarter]: For program point L805-1(lines 786 810) no Hoare annotation was computed. [2019-10-13 19:36:36,700 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 778 784) no Hoare annotation was computed. [2019-10-13 19:36:36,700 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 778 784) the Hoare annotation is: true [2019-10-13 19:36:36,701 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 647 712) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:36,701 INFO L439 ceAbstractionStarter]: At program point L702(lines 657 704) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:36,701 INFO L439 ceAbstractionStarter]: At program point L669(line 669) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:36,701 INFO L443 ceAbstractionStarter]: For program point L667(lines 667 673) no Hoare annotation was computed. [2019-10-13 19:36:36,701 INFO L443 ceAbstractionStarter]: For program point L667-1(lines 667 673) no Hoare annotation was computed. [2019-10-13 19:36:36,701 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 647 712) no Hoare annotation was computed. [2019-10-13 19:36:36,701 INFO L443 ceAbstractionStarter]: For program point L659(lines 659 663) no Hoare annotation was computed. [2019-10-13 19:36:36,701 INFO L439 ceAbstractionStarter]: At program point L705(lines 656 706) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:36,701 INFO L439 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:36,701 INFO L443 ceAbstractionStarter]: For program point L693(lines 693 699) no Hoare annotation was computed. [2019-10-13 19:36:36,701 INFO L439 ceAbstractionStarter]: At program point L693-1(lines 687 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:36,702 INFO L443 ceAbstractionStarter]: For program point L658(lines 657 704) no Hoare annotation was computed. [2019-10-13 19:36:36,702 INFO L443 ceAbstractionStarter]: For program point L687(lines 687 700) no Hoare annotation was computed. [2019-10-13 19:36:36,702 INFO L439 ceAbstractionStarter]: At program point L679(line 679) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:36,702 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 683) no Hoare annotation was computed. [2019-10-13 19:36:36,702 INFO L443 ceAbstractionStarter]: For program point L677-1(lines 677 683) no Hoare annotation was computed. [2019-10-13 19:36:36,702 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 647 712) no Hoare annotation was computed. [2019-10-13 19:36:36,702 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:36:36,702 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:36:36,702 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:36:36,702 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-10-13 19:36:36,702 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-10-13 19:36:36,702 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-10-13 19:36:36,702 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 811 818) no Hoare annotation was computed. [2019-10-13 19:36:36,703 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 811 818) no Hoare annotation was computed. [2019-10-13 19:36:36,703 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 811 818) no Hoare annotation was computed. [2019-10-13 19:36:36,703 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 533 541) no Hoare annotation was computed. [2019-10-13 19:36:36,703 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 533 541) the Hoare annotation is: true [2019-10-13 19:36:36,703 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 533 541) no Hoare annotation was computed. [2019-10-13 19:36:36,703 INFO L439 ceAbstractionStarter]: At program point L433(line 433) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:36:36,703 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 418 446) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-13 19:36:36,703 INFO L443 ceAbstractionStarter]: For program point L431(lines 431 437) no Hoare annotation was computed. [2019-10-13 19:36:36,703 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 440) no Hoare annotation was computed. [2019-10-13 19:36:36,703 INFO L439 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)))) [2019-10-13 19:36:36,703 INFO L443 ceAbstractionStarter]: For program point L428-1(line 428) no Hoare annotation was computed. [2019-10-13 19:36:36,703 INFO L443 ceAbstractionStarter]: For program point L426(lines 426 443) no Hoare annotation was computed. [2019-10-13 19:36:36,704 INFO L443 ceAbstractionStarter]: For program point L426-1(lines 418 446) no Hoare annotation was computed. [2019-10-13 19:36:36,704 INFO L439 ceAbstractionStarter]: At program point L424(line 424) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-13 19:36:36,704 INFO L443 ceAbstractionStarter]: For program point L424-1(line 424) no Hoare annotation was computed. [2019-10-13 19:36:36,704 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 418 446) no Hoare annotation was computed. [2019-10-13 19:36:36,704 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 410 417) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 19:36:36,704 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 410 417) no Hoare annotation was computed. [2019-10-13 19:36:36,704 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 410 417) no Hoare annotation was computed. [2019-10-13 19:36:36,704 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 517) no Hoare annotation was computed. [2019-10-13 19:36:36,704 INFO L443 ceAbstractionStarter]: For program point L509-2(lines 509 517) no Hoare annotation was computed. [2019-10-13 19:36:36,704 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 501 523) no Hoare annotation was computed. [2019-10-13 19:36:36,704 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 501 523) no Hoare annotation was computed. [2019-10-13 19:36:36,704 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 501 523) no Hoare annotation was computed. [2019-10-13 19:36:36,704 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-10-13 19:36:36,705 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:36:36,705 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-10-13 19:36:36,705 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-10-13 19:36:36,705 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-10-13 19:36:36,705 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-10-13 19:36:36,705 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:36:36,705 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-10-13 19:36:36,705 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-10-13 19:36:36,705 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-10-13 19:36:36,705 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:36:36,705 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-10-13 19:36:36,705 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-10-13 19:36:36,705 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-10-13 19:36:36,706 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-10-13 19:36:36,706 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-10-13 19:36:36,706 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 715 724) no Hoare annotation was computed. [2019-10-13 19:36:36,706 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 715 724) no Hoare annotation was computed. [2019-10-13 19:36:36,706 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 715 724) no Hoare annotation was computed. [2019-10-13 19:36:36,706 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:36,706 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2019-10-13 19:36:36,706 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:36,706 INFO L443 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2019-10-13 19:36:36,707 INFO L443 ceAbstractionStarter]: For program point L831-1(lines 820 836) no Hoare annotation was computed. [2019-10-13 19:36:36,707 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 820 836) no Hoare annotation was computed. [2019-10-13 19:36:36,707 INFO L443 ceAbstractionStarter]: For program point L827(lines 827 833) no Hoare annotation was computed. [2019-10-13 19:36:36,707 INFO L443 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2019-10-13 19:36:36,707 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 820 836) no Hoare annotation was computed. [2019-10-13 19:36:36,707 INFO L443 ceAbstractionStarter]: For program point L825-1(line 825) no Hoare annotation was computed. [2019-10-13 19:36:36,707 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 524 532) no Hoare annotation was computed. [2019-10-13 19:36:36,707 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 524 532) no Hoare annotation was computed. [2019-10-13 19:36:36,707 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 524 532) no Hoare annotation was computed. [2019-10-13 19:36:36,707 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:36,707 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:36:36,707 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:36,707 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 480 491) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-13 19:36:36,707 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 480 491) no Hoare annotation was computed. [2019-10-13 19:36:36,708 INFO L443 ceAbstractionStarter]: For program point L484-1(lines 480 491) no Hoare annotation was computed. [2019-10-13 19:36:36,708 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 492 500) the Hoare annotation is: true [2019-10-13 19:36:36,708 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 492 500) no Hoare annotation was computed. [2019-10-13 19:36:36,708 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 492 500) no Hoare annotation was computed. [2019-10-13 19:36:36,708 INFO L439 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-13 19:36:36,708 INFO L439 ceAbstractionStarter]: At program point L765(lines 765 771) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:36,708 INFO L439 ceAbstractionStarter]: At program point L760(line 760) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:36:36,708 INFO L443 ceAbstractionStarter]: For program point L758(lines 757 776) no Hoare annotation was computed. [2019-10-13 19:36:36,708 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 754 777) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:36,708 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 754 777) no Hoare annotation was computed. [2019-10-13 19:36:36,709 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 754 777) no Hoare annotation was computed. [2019-10-13 19:36:36,709 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 545 574) no Hoare annotation was computed. [2019-10-13 19:36:36,709 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 545 574) the Hoare annotation is: true [2019-10-13 19:36:36,709 INFO L446 ceAbstractionStarter]: At program point L570(lines 545 574) the Hoare annotation is: true [2019-10-13 19:36:36,709 INFO L443 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2019-10-13 19:36:36,709 INFO L443 ceAbstractionStarter]: For program point L559(lines 559 563) no Hoare annotation was computed. [2019-10-13 19:36:36,709 INFO L446 ceAbstractionStarter]: At program point L559-1(lines 559 563) the Hoare annotation is: true [2019-10-13 19:36:36,709 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-10-13 19:36:36,710 INFO L446 ceAbstractionStarter]: At program point L555-2(lines 555 569) the Hoare annotation is: true [2019-10-13 19:36:36,710 INFO L446 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: true [2019-10-13 19:36:36,710 INFO L443 ceAbstractionStarter]: For program point L551-1(line 551) no Hoare annotation was computed. [2019-10-13 19:36:36,710 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 456 467) the Hoare annotation is: true [2019-10-13 19:36:36,710 INFO L443 ceAbstractionStarter]: For program point L460-1(lines 456 467) no Hoare annotation was computed. [2019-10-13 19:36:36,710 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 456 467) no Hoare annotation was computed. [2019-10-13 19:36:36,710 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 600 606) no Hoare annotation was computed. [2019-10-13 19:36:36,710 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 600 606) the Hoare annotation is: true [2019-10-13 19:36:36,710 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:36,710 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 19:36:36,710 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:36:36,710 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:36,711 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 468 479) no Hoare annotation was computed. [2019-10-13 19:36:36,711 INFO L443 ceAbstractionStarter]: For program point L472-1(lines 468 479) no Hoare annotation was computed. [2019-10-13 19:36:36,711 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 468 479) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-13 19:36:36,711 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 936 943) no Hoare annotation was computed. [2019-10-13 19:36:36,711 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 940) no Hoare annotation was computed. [2019-10-13 19:36:36,711 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 936 943) the Hoare annotation is: true [2019-10-13 19:36:36,711 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 936 943) no Hoare annotation was computed. [2019-10-13 19:36:36,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:36:36 BoogieIcfgContainer [2019-10-13 19:36:36,724 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:36:36,726 INFO L168 Benchmark]: Toolchain (without parser) took 27931.11 ms. Allocated memory was 136.8 MB in the beginning and 687.3 MB in the end (delta: 550.5 MB). Free memory was 100.7 MB in the beginning and 552.4 MB in the end (delta: -451.6 MB). Peak memory consumption was 532.5 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:36,727 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 136.8 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-13 19:36:36,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.32 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 100.5 MB in the beginning and 166.8 MB in the end (delta: -66.3 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:36,729 INFO L168 Benchmark]: Boogie Preprocessor took 86.03 ms. Allocated memory is still 200.3 MB. Free memory was 166.8 MB in the beginning and 162.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:36,730 INFO L168 Benchmark]: RCFGBuilder took 1199.70 ms. Allocated memory was 200.3 MB in the beginning and 230.2 MB in the end (delta: 29.9 MB). Free memory was 162.6 MB in the beginning and 192.6 MB in the end (delta: -30.0 MB). Peak memory consumption was 85.1 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:36,731 INFO L168 Benchmark]: TraceAbstraction took 25941.76 ms. Allocated memory was 230.2 MB in the beginning and 687.3 MB in the end (delta: 457.2 MB). Free memory was 192.6 MB in the beginning and 552.4 MB in the end (delta: -359.7 MB). Peak memory consumption was 531.1 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:36,735 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 136.8 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 699.32 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 100.5 MB in the beginning and 166.8 MB in the end (delta: -66.3 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.03 ms. Allocated memory is still 200.3 MB. Free memory was 166.8 MB in the beginning and 162.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1199.70 ms. Allocated memory was 200.3 MB in the beginning and 230.2 MB in the end (delta: 29.9 MB). Free memory was 162.6 MB in the beginning and 192.6 MB in the end (delta: -30.0 MB). Peak memory consumption was 85.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 25941.76 ms. Allocated memory was 230.2 MB in the beginning and 687.3 MB in the end (delta: 457.2 MB). Free memory was 192.6 MB in the beginning and 552.4 MB in the end (delta: -359.7 MB). Peak memory consumption was 531.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 940]: 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: 657]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 232 locations, 1 error locations. Result: SAFE, OverallTime: 25.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 12.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.9s, HoareTripleCheckerStatistics: 490 SDtfs, 858 SDslu, 574 SDs, 0 SdLazy, 2445 SolverSat, 599 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=402occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 491 PreInvPairs, 582 NumberOfFragments, 775 HoareAnnotationTreeSize, 491 FomulaSimplifications, 192786 FormulaSimplificationTreeSizeReduction, 3.6s HoareSimplificationTime, 54 FomulaSimplificationsInter, 17290 FormulaSimplificationTreeSizeReductionInter, 6.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 83946 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...