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_spec5_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:37:59,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:37:59,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:37:59,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:37:59,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:37:59,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:37:59,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:37:59,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:37:59,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:37:59,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:37:59,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:37:59,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:37:59,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:37:59,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:37:59,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:37:59,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:37:59,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:37:59,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:37:59,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:37:59,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:37:59,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:37:59,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:37:59,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:37:59,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:37:59,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:37:59,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:37:59,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:37:59,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:37:59,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:37:59,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:37:59,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:37:59,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:37:59,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:37:59,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:37:59,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:37:59,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:37:59,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:37:59,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:37:59,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:37:59,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:37:59,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:37:59,608 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 [2019-09-16 16:37:59,622 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:37:59,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:37:59,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:37:59,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:37:59,624 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:37:59,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:37:59,625 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:37:59,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:37:59,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:37:59,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:37:59,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:37:59,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:37:59,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:37:59,626 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:37:59,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:37:59,626 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:37:59,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:37:59,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:37:59,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:37:59,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:37:59,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:37:59,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:37:59,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:37:59,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:37:59,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:37:59,628 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:37:59,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:37:59,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:37:59,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:37:59,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:37:59,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:37:59,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:37:59,689 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:37:59,690 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:37:59,690 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2019-09-16 16:37:59,756 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/421a0d8e5/a51cc1ce0e2648eeaec740aae0bb9607/FLAGd9fb42874 [2019-09-16 16:38:00,287 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:38:00,288 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2019-09-16 16:38:00,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/421a0d8e5/a51cc1ce0e2648eeaec740aae0bb9607/FLAGd9fb42874 [2019-09-16 16:38:00,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/421a0d8e5/a51cc1ce0e2648eeaec740aae0bb9607 [2019-09-16 16:38:00,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:38:00,577 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:38:00,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:38:00,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:38:00,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:38:00,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:38:00" (1/1) ... [2019-09-16 16:38:00,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26c31c5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:00, skipping insertion in model container [2019-09-16 16:38:00,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:38:00" (1/1) ... [2019-09-16 16:38:00,592 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:38:00,662 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:38:01,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:38:01,111 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:38:01,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:38:01,306 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:38:01,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:01 WrapperNode [2019-09-16 16:38:01,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:38:01,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:38:01,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:38:01,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:38:01,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:01" (1/1) ... [2019-09-16 16:38:01,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:01" (1/1) ... [2019-09-16 16:38:01,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:01" (1/1) ... [2019-09-16 16:38:01,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:01" (1/1) ... [2019-09-16 16:38:01,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:01" (1/1) ... [2019-09-16 16:38:01,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:01" (1/1) ... [2019-09-16 16:38:01,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:01" (1/1) ... [2019-09-16 16:38:01,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:38:01,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:38:01,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:38:01,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:38:01,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:01" (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 [2019-09-16 16:38:01,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:38:01,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:38:01,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:38:01,477 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:38:01,477 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:38:01,477 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:38:01,477 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:38:01,478 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:38:01,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:38:01,478 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 16:38:01,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:38:01,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:38:01,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:38:01,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:38:01,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:38:01,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:38:01,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:38:01,480 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:38:01,480 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:38:01,480 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:38:01,480 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 16:38:01,480 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:38:01,480 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:38:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:38:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:38:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:38:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 16:38:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 16:38:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:38:01,482 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:38:01,482 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:38:01,482 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:38:01,482 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:38:01,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:38:01,483 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:38:01,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:38:01,483 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:38:01,483 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:38:01,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-16 16:38:01,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-16 16:38:01,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-16 16:38:01,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:38:01,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:38:01,484 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:38:01,484 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:38:01,484 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:38:01,485 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:38:01,485 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:38:01,485 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:38:01,485 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:38:01,485 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 16:38:01,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:38:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:38:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:38:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:38:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:38:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:38:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:38:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:38:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:38:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:38:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:38:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:38:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:38:01,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:38:01,488 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:38:01,488 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:38:01,488 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:38:01,488 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:38:01,488 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:38:01,489 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:38:01,489 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:38:01,489 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:38:01,489 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:38:01,489 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 16:38:01,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-16 16:38:01,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-16 16:38:01,490 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:38:01,490 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:38:01,490 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 16:38:01,490 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 16:38:01,490 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:38:01,491 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:38:01,491 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:38:01,491 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:38:01,491 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:38:01,491 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:38:01,491 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:38:01,492 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:38:01,492 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:38:01,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-16 16:38:01,492 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:38:01,492 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:38:01,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:38:01,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:38:01,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:38:02,500 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:38:02,501 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:38:02,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:38:02 BoogieIcfgContainer [2019-09-16 16:38:02,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:38:02,504 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:38:02,505 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:38:02,508 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:38:02,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:38:00" (1/3) ... [2019-09-16 16:38:02,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35373b02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:38:02, skipping insertion in model container [2019-09-16 16:38:02,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:01" (2/3) ... [2019-09-16 16:38:02,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35373b02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:38:02, skipping insertion in model container [2019-09-16 16:38:02,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:38:02" (3/3) ... [2019-09-16 16:38:02,512 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product26.cil.c [2019-09-16 16:38:02,524 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:38:02,534 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:38:02,552 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:38:02,586 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:38:02,587 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:38:02,587 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:38:02,587 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:38:02,588 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:38:02,588 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:38:02,588 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:38:02,588 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:38:02,588 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:38:02,613 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2019-09-16 16:38:02,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-16 16:38:02,623 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:02,625 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:02,627 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:02,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:02,634 INFO L82 PathProgramCache]: Analyzing trace with hash -926205877, now seen corresponding path program 1 times [2019-09-16 16:38:02,636 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:02,637 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:02,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:02,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:02,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:02,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:03,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:03,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:03,071 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:38:03,075 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:38:03,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:38:03,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:38:03,091 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 2 states. [2019-09-16 16:38:03,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:03,130 INFO L93 Difference]: Finished difference Result 232 states and 287 transitions. [2019-09-16 16:38:03,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:38:03,132 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-16 16:38:03,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:03,145 INFO L225 Difference]: With dead ends: 232 [2019-09-16 16:38:03,145 INFO L226 Difference]: Without dead ends: 118 [2019-09-16 16:38:03,149 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:38:03,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-09-16 16:38:03,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2019-09-16 16:38:03,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-09-16 16:38:03,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 137 transitions. [2019-09-16 16:38:03,203 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 137 transitions. Word has length 59 [2019-09-16 16:38:03,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:03,204 INFO L475 AbstractCegarLoop]: Abstraction has 118 states and 137 transitions. [2019-09-16 16:38:03,204 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:38:03,205 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 137 transitions. [2019-09-16 16:38:03,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-16 16:38:03,208 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:03,209 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:03,209 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:03,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:03,210 INFO L82 PathProgramCache]: Analyzing trace with hash 1413138413, now seen corresponding path program 1 times [2019-09-16 16:38:03,210 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:03,210 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:03,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:03,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:03,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:03,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:03,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:03,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:03,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:38:03,386 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:38:03,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:38:03,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:38:03,388 INFO L87 Difference]: Start difference. First operand 118 states and 137 transitions. Second operand 3 states. [2019-09-16 16:38:03,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:03,429 INFO L93 Difference]: Finished difference Result 177 states and 205 transitions. [2019-09-16 16:38:03,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:38:03,430 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-16 16:38:03,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:03,432 INFO L225 Difference]: With dead ends: 177 [2019-09-16 16:38:03,432 INFO L226 Difference]: Without dead ends: 109 [2019-09-16 16:38:03,434 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:38:03,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2019-09-16 16:38:03,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2019-09-16 16:38:03,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-09-16 16:38:03,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 125 transitions. [2019-09-16 16:38:03,448 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 125 transitions. Word has length 60 [2019-09-16 16:38:03,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:03,448 INFO L475 AbstractCegarLoop]: Abstraction has 109 states and 125 transitions. [2019-09-16 16:38:03,448 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:38:03,449 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 125 transitions. [2019-09-16 16:38:03,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-16 16:38:03,451 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:03,451 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:03,451 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:03,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:03,452 INFO L82 PathProgramCache]: Analyzing trace with hash 58120791, now seen corresponding path program 1 times [2019-09-16 16:38:03,452 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:03,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:03,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:03,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:03,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:03,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:03,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:03,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:38:03,629 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:38:03,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:38:03,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:38:03,630 INFO L87 Difference]: Start difference. First operand 109 states and 125 transitions. Second operand 7 states. [2019-09-16 16:38:03,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:03,990 INFO L93 Difference]: Finished difference Result 190 states and 223 transitions. [2019-09-16 16:38:03,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:38:03,991 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-16 16:38:03,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:03,994 INFO L225 Difference]: With dead ends: 190 [2019-09-16 16:38:03,995 INFO L226 Difference]: Without dead ends: 109 [2019-09-16 16:38:03,997 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:38:03,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2019-09-16 16:38:04,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2019-09-16 16:38:04,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-09-16 16:38:04,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 124 transitions. [2019-09-16 16:38:04,023 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 124 transitions. Word has length 65 [2019-09-16 16:38:04,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:04,028 INFO L475 AbstractCegarLoop]: Abstraction has 109 states and 124 transitions. [2019-09-16 16:38:04,028 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:38:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 124 transitions. [2019-09-16 16:38:04,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-09-16 16:38:04,033 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:04,033 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:04,034 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:04,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:04,037 INFO L82 PathProgramCache]: Analyzing trace with hash -1925878138, now seen corresponding path program 1 times [2019-09-16 16:38:04,037 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:04,037 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:04,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:04,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:04,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:04,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:04,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:38:04,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:04,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:38:04,273 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:38:04,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:38:04,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:38:04,274 INFO L87 Difference]: Start difference. First operand 109 states and 124 transitions. Second operand 7 states. [2019-09-16 16:38:04,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:04,675 INFO L93 Difference]: Finished difference Result 166 states and 195 transitions. [2019-09-16 16:38:04,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:38:04,676 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 73 [2019-09-16 16:38:04,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:04,677 INFO L225 Difference]: With dead ends: 166 [2019-09-16 16:38:04,677 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:38:04,678 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-16 16:38:04,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:38:04,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:38:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:38:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:38:04,679 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2019-09-16 16:38:04,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:04,680 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:38:04,680 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:38:04,680 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:38:04,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:38:04,685 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:38:05,222 INFO L443 ceAbstractionStarter]: For program point L219(lines 219 223) no Hoare annotation was computed. [2019-09-16 16:38:05,222 INFO L443 ceAbstractionStarter]: For program point L219-1(lines 219 223) no Hoare annotation was computed. [2019-09-16 16:38:05,222 INFO L443 ceAbstractionStarter]: For program point L214(line 214) no Hoare annotation was computed. [2019-09-16 16:38:05,222 INFO L443 ceAbstractionStarter]: For program point L213-2(lines 213 234) no Hoare annotation was computed. [2019-09-16 16:38:05,222 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 188 243) no Hoare annotation was computed. [2019-09-16 16:38:05,223 INFO L443 ceAbstractionStarter]: For program point L235(lines 212 236) no Hoare annotation was computed. [2019-09-16 16:38:05,223 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 188 243) no Hoare annotation was computed. [2019-09-16 16:38:05,223 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 188 243) no Hoare annotation was computed. [2019-09-16 16:38:05,223 INFO L443 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2019-09-16 16:38:05,223 INFO L443 ceAbstractionStarter]: For program point L289-1(line 289) no Hoare annotation was computed. [2019-09-16 16:38:05,223 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 244 303) no Hoare annotation was computed. [2019-09-16 16:38:05,223 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 280) no Hoare annotation was computed. [2019-09-16 16:38:05,224 INFO L443 ceAbstractionStarter]: For program point L276-1(lines 276 280) no Hoare annotation was computed. [2019-09-16 16:38:05,224 INFO L443 ceAbstractionStarter]: For program point L271(line 271) no Hoare annotation was computed. [2019-09-16 16:38:05,224 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 244 303) no Hoare annotation was computed. [2019-09-16 16:38:05,224 INFO L443 ceAbstractionStarter]: For program point L270-2(lines 270 295) no Hoare annotation was computed. [2019-09-16 16:38:05,224 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 244 303) no Hoare annotation was computed. [2019-09-16 16:38:05,224 INFO L443 ceAbstractionStarter]: For program point L296(lines 269 297) no Hoare annotation was computed. [2019-09-16 16:38:05,225 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 789 795) the Hoare annotation is: true [2019-09-16 16:38:05,225 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 789 795) no Hoare annotation was computed. [2019-09-16 16:38:05,225 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 796 804) no Hoare annotation was computed. [2019-09-16 16:38:05,225 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 796 804) the Hoare annotation is: true [2019-09-16 16:38:05,225 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 796 804) no Hoare annotation was computed. [2019-09-16 16:38:05,225 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 905 912) the Hoare annotation is: true [2019-09-16 16:38:05,225 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 905 912) no Hoare annotation was computed. [2019-09-16 16:38:05,226 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 905 912) no Hoare annotation was computed. [2019-09-16 16:38:05,226 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 913 922) the Hoare annotation is: true [2019-09-16 16:38:05,226 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 913 922) no Hoare annotation was computed. [2019-09-16 16:38:05,226 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 913 922) no Hoare annotation was computed. [2019-09-16 16:38:05,226 INFO L443 ceAbstractionStarter]: For program point L918(line 918) no Hoare annotation was computed. [2019-09-16 16:38:05,226 INFO L446 ceAbstractionStarter]: At program point L929(line 929) the Hoare annotation is: true [2019-09-16 16:38:05,226 INFO L443 ceAbstractionStarter]: For program point L929-1(line 929) no Hoare annotation was computed. [2019-09-16 16:38:05,226 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 923 951) the Hoare annotation is: true [2019-09-16 16:38:05,227 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 923 951) no Hoare annotation was computed. [2019-09-16 16:38:05,227 INFO L439 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-16 16:38:05,227 INFO L443 ceAbstractionStarter]: For program point L936(lines 936 942) no Hoare annotation was computed. [2019-09-16 16:38:05,227 INFO L443 ceAbstractionStarter]: For program point L935(lines 935 945) no Hoare annotation was computed. [2019-09-16 16:38:05,227 INFO L446 ceAbstractionStarter]: At program point L933(line 933) the Hoare annotation is: true [2019-09-16 16:38:05,227 INFO L443 ceAbstractionStarter]: For program point L933-1(line 933) no Hoare annotation was computed. [2019-09-16 16:38:05,228 INFO L443 ceAbstractionStarter]: For program point L931(lines 931 948) no Hoare annotation was computed. [2019-09-16 16:38:05,228 INFO L443 ceAbstractionStarter]: For program point L931-1(lines 923 951) no Hoare annotation was computed. [2019-09-16 16:38:05,228 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 880 902) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:38:05,228 INFO L439 ceAbstractionStarter]: At program point L892(line 892) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:38:05,228 INFO L439 ceAbstractionStarter]: At program point L892-1(line 892) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:38:05,228 INFO L443 ceAbstractionStarter]: For program point L890(lines 890 897) no Hoare annotation was computed. [2019-09-16 16:38:05,228 INFO L443 ceAbstractionStarter]: For program point L890-1(lines 890 897) no Hoare annotation was computed. [2019-09-16 16:38:05,229 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 880 902) no Hoare annotation was computed. [2019-09-16 16:38:05,229 INFO L443 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2019-09-16 16:38:05,229 INFO L439 ceAbstractionStarter]: At program point L887(line 887) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:38:05,229 INFO L439 ceAbstractionStarter]: At program point L886(line 886) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:38:05,229 INFO L439 ceAbstractionStarter]: At program point L886-1(line 886) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:38:05,229 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 880 902) no Hoare annotation was computed. [2019-09-16 16:38:05,230 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 837 860) no Hoare annotation was computed. [2019-09-16 16:38:05,230 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 837 860) no Hoare annotation was computed. [2019-09-16 16:38:05,230 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 837 860) no Hoare annotation was computed. [2019-09-16 16:38:05,230 INFO L443 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2019-09-16 16:38:05,230 INFO L443 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2019-09-16 16:38:05,230 INFO L443 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2019-09-16 16:38:05,230 INFO L443 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2019-09-16 16:38:05,230 INFO L443 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2019-09-16 16:38:05,231 INFO L443 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2019-09-16 16:38:05,231 INFO L443 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2019-09-16 16:38:05,231 INFO L443 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2019-09-16 16:38:05,231 INFO L443 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2019-09-16 16:38:05,231 INFO L443 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2019-09-16 16:38:05,231 INFO L443 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2019-09-16 16:38:05,231 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2019-09-16 16:38:05,232 INFO L443 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2019-09-16 16:38:05,232 INFO L443 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2019-09-16 16:38:05,232 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 627 635) no Hoare annotation was computed. [2019-09-16 16:38:05,232 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 627 635) the Hoare annotation is: true [2019-09-16 16:38:05,232 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 627 635) no Hoare annotation was computed. [2019-09-16 16:38:05,232 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 672 690) the Hoare annotation is: true [2019-09-16 16:38:05,232 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 685) no Hoare annotation was computed. [2019-09-16 16:38:05,233 INFO L446 ceAbstractionStarter]: At program point L679(line 679) the Hoare annotation is: true [2019-09-16 16:38:05,233 INFO L443 ceAbstractionStarter]: For program point L681-2(lines 681 685) no Hoare annotation was computed. [2019-09-16 16:38:05,233 INFO L443 ceAbstractionStarter]: For program point L679-1(line 679) no Hoare annotation was computed. [2019-09-16 16:38:05,233 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 672 690) no Hoare annotation was computed. [2019-09-16 16:38:05,233 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 672 690) no Hoare annotation was computed. [2019-09-16 16:38:05,233 INFO L443 ceAbstractionStarter]: For program point L643-2(lines 643 651) no Hoare annotation was computed. [2019-09-16 16:38:05,233 INFO L443 ceAbstractionStarter]: For program point L666(line 666) no Hoare annotation was computed. [2019-09-16 16:38:05,234 INFO L443 ceAbstractionStarter]: For program point L666-1(line 666) no Hoare annotation was computed. [2019-09-16 16:38:05,234 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 663) no Hoare annotation was computed. [2019-09-16 16:38:05,234 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 636 671) no Hoare annotation was computed. [2019-09-16 16:38:05,234 INFO L443 ceAbstractionStarter]: For program point L655-2(lines 655 663) no Hoare annotation was computed. [2019-09-16 16:38:05,234 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 636 671) no Hoare annotation was computed. [2019-09-16 16:38:05,234 INFO L443 ceAbstractionStarter]: For program point L643(lines 643 651) no Hoare annotation was computed. [2019-09-16 16:38:05,234 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 636 671) no Hoare annotation was computed. [2019-09-16 16:38:05,234 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 782 788) no Hoare annotation was computed. [2019-09-16 16:38:05,235 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 782 788) the Hoare annotation is: true [2019-09-16 16:38:05,235 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 142 187) no Hoare annotation was computed. [2019-09-16 16:38:05,235 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 142 187) no Hoare annotation was computed. [2019-09-16 16:38:05,235 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 142 187) no Hoare annotation was computed. [2019-09-16 16:38:05,235 INFO L443 ceAbstractionStarter]: For program point L475(lines 475 482) no Hoare annotation was computed. [2019-09-16 16:38:05,235 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 455 500) no Hoare annotation was computed. [2019-09-16 16:38:05,235 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 489) no Hoare annotation was computed. [2019-09-16 16:38:05,236 INFO L443 ceAbstractionStarter]: For program point L469-1(lines 469 489) no Hoare annotation was computed. [2019-09-16 16:38:05,236 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 455 500) no Hoare annotation was computed. [2019-09-16 16:38:05,236 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 455 500) no Hoare annotation was computed. [2019-09-16 16:38:05,236 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 869 879) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:38:05,236 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 869 879) no Hoare annotation was computed. [2019-09-16 16:38:05,236 INFO L439 ceAbstractionStarter]: At program point L874(line 874) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:38:05,236 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 869 879) no Hoare annotation was computed. [2019-09-16 16:38:05,237 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 616 626) no Hoare annotation was computed. [2019-09-16 16:38:05,237 INFO L443 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2019-09-16 16:38:05,237 INFO L443 ceAbstractionStarter]: For program point L621-1(line 621) no Hoare annotation was computed. [2019-09-16 16:38:05,237 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 616 626) no Hoare annotation was computed. [2019-09-16 16:38:05,237 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 616 626) no Hoare annotation was computed. [2019-09-16 16:38:05,237 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 608 615) the Hoare annotation is: true [2019-09-16 16:38:05,237 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 608 615) no Hoare annotation was computed. [2019-09-16 16:38:05,237 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 608 615) no Hoare annotation was computed. [2019-09-16 16:38:05,238 INFO L439 ceAbstractionStarter]: At program point L576(line 576) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:38:05,238 INFO L443 ceAbstractionStarter]: For program point L576-1(lines 557 581) no Hoare annotation was computed. [2019-09-16 16:38:05,238 INFO L439 ceAbstractionStarter]: At program point L571(line 571) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:38:05,238 INFO L439 ceAbstractionStarter]: At program point L567(line 567) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:38:05,238 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 557 581) no Hoare annotation was computed. [2019-09-16 16:38:05,238 INFO L443 ceAbstractionStarter]: For program point L565(lines 565 573) no Hoare annotation was computed. [2019-09-16 16:38:05,238 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 557 581) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:38:05,239 INFO L439 ceAbstractionStarter]: At program point L563(line 563) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:38:05,239 INFO L443 ceAbstractionStarter]: For program point L563-1(line 563) no Hoare annotation was computed. [2019-09-16 16:38:05,239 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 578) no Hoare annotation was computed. [2019-09-16 16:38:05,239 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 549 555) no Hoare annotation was computed. [2019-09-16 16:38:05,239 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 549 555) the Hoare annotation is: true [2019-09-16 16:38:05,239 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 701 766) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:38:05,239 INFO L439 ceAbstractionStarter]: At program point L733(line 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:38:05,239 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 737) no Hoare annotation was computed. [2019-09-16 16:38:05,240 INFO L443 ceAbstractionStarter]: For program point L731-1(lines 731 737) no Hoare annotation was computed. [2019-09-16 16:38:05,240 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 701 766) no Hoare annotation was computed. [2019-09-16 16:38:05,240 INFO L439 ceAbstractionStarter]: At program point L756(lines 711 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:38:05,240 INFO L439 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:38:05,240 INFO L443 ceAbstractionStarter]: For program point L721(lines 721 727) no Hoare annotation was computed. [2019-09-16 16:38:05,240 INFO L443 ceAbstractionStarter]: For program point L721-1(lines 721 727) no Hoare annotation was computed. [2019-09-16 16:38:05,241 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2019-09-16 16:38:05,241 INFO L439 ceAbstractionStarter]: At program point L759(lines 710 760) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:38:05,241 INFO L443 ceAbstractionStarter]: For program point L749(lines 749 753) no Hoare annotation was computed. [2019-09-16 16:38:05,241 INFO L439 ceAbstractionStarter]: At program point L749-2(lines 741 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:38:05,241 INFO L443 ceAbstractionStarter]: For program point L712(lines 711 758) no Hoare annotation was computed. [2019-09-16 16:38:05,241 INFO L439 ceAbstractionStarter]: At program point L743(line 743) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:38:05,241 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 754) no Hoare annotation was computed. [2019-09-16 16:38:05,242 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 701 766) no Hoare annotation was computed. [2019-09-16 16:38:05,242 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 409 454) no Hoare annotation was computed. [2019-09-16 16:38:05,242 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 409 454) no Hoare annotation was computed. [2019-09-16 16:38:05,242 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 409 454) no Hoare annotation was computed. [2019-09-16 16:38:05,242 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 436) no Hoare annotation was computed. [2019-09-16 16:38:05,242 INFO L443 ceAbstractionStarter]: For program point L423(lines 423 443) no Hoare annotation was computed. [2019-09-16 16:38:05,242 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 423 443) no Hoare annotation was computed. [2019-09-16 16:38:05,242 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 582 589) no Hoare annotation was computed. [2019-09-16 16:38:05,243 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 582 589) no Hoare annotation was computed. [2019-09-16 16:38:05,243 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 582 589) no Hoare annotation was computed. [2019-09-16 16:38:05,243 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2019-09-16 16:38:05,243 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2019-09-16 16:38:05,243 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2019-09-16 16:38:05,243 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2019-09-16 16:38:05,243 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2019-09-16 16:38:05,244 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2019-09-16 16:38:05,244 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2019-09-16 16:38:05,244 INFO L443 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2019-09-16 16:38:05,244 INFO L443 ceAbstractionStarter]: For program point L355-2(lines 355 375) no Hoare annotation was computed. [2019-09-16 16:38:05,244 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 306 408) no Hoare annotation was computed. [2019-09-16 16:38:05,244 INFO L443 ceAbstractionStarter]: For program point L376(lines 354 377) no Hoare annotation was computed. [2019-09-16 16:38:05,244 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 351) no Hoare annotation was computed. [2019-09-16 16:38:05,244 INFO L443 ceAbstractionStarter]: For program point L395(lines 395 402) no Hoare annotation was computed. [2019-09-16 16:38:05,245 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 306 408) no Hoare annotation was computed. [2019-09-16 16:38:05,245 INFO L443 ceAbstractionStarter]: For program point L356(lines 355 375) no Hoare annotation was computed. [2019-09-16 16:38:05,245 INFO L443 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2019-09-16 16:38:05,245 INFO L443 ceAbstractionStarter]: For program point L387-1(line 387) no Hoare annotation was computed. [2019-09-16 16:38:05,245 INFO L443 ceAbstractionStarter]: For program point L352(lines 352 393) no Hoare annotation was computed. [2019-09-16 16:38:05,245 INFO L443 ceAbstractionStarter]: For program point L371(line 371) no Hoare annotation was computed. [2019-09-16 16:38:05,245 INFO L443 ceAbstractionStarter]: For program point L371-1(line 371) no Hoare annotation was computed. [2019-09-16 16:38:05,245 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 306 408) no Hoare annotation was computed. [2019-09-16 16:38:05,246 INFO L443 ceAbstractionStarter]: For program point L330(lines 330 334) no Hoare annotation was computed. [2019-09-16 16:38:05,246 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 405) no Hoare annotation was computed. [2019-09-16 16:38:05,246 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 361) no Hoare annotation was computed. [2019-09-16 16:38:05,246 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 772 781) no Hoare annotation was computed. [2019-09-16 16:38:05,246 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 772 781) no Hoare annotation was computed. [2019-09-16 16:38:05,246 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 772 781) no Hoare annotation was computed. [2019-09-16 16:38:05,246 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:38:05,246 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-16 16:38:05,246 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:38:05,247 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 591 607) no Hoare annotation was computed. [2019-09-16 16:38:05,247 INFO L443 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2019-09-16 16:38:05,247 INFO L443 ceAbstractionStarter]: For program point L602-1(lines 591 607) no Hoare annotation was computed. [2019-09-16 16:38:05,247 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 591 607) no Hoare annotation was computed. [2019-09-16 16:38:05,247 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 604) no Hoare annotation was computed. [2019-09-16 16:38:05,247 INFO L443 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2019-09-16 16:38:05,247 INFO L443 ceAbstractionStarter]: For program point L596-1(line 596) no Hoare annotation was computed. [2019-09-16 16:38:05,248 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2019-09-16 16:38:05,248 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2019-09-16 16:38:05,248 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2019-09-16 16:38:05,248 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2019-09-16 16:38:05,248 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: true [2019-09-16 16:38:05,248 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2019-09-16 16:38:05,248 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:38:05,248 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:38:05,248 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:38:05,249 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 85 93) no Hoare annotation was computed. [2019-09-16 16:38:05,249 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2019-09-16 16:38:05,249 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2019-09-16 16:38:05,249 INFO L439 ceAbstractionStarter]: At program point L538(line 538) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:38:05,249 INFO L439 ceAbstractionStarter]: At program point L536(lines 536 542) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:38:05,249 INFO L439 ceAbstractionStarter]: At program point L531(line 531) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:38:05,249 INFO L443 ceAbstractionStarter]: For program point L529(lines 525 547) no Hoare annotation was computed. [2019-09-16 16:38:05,250 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 522 548) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:38:05,250 INFO L443 ceAbstractionStarter]: For program point L527(lines 525 547) no Hoare annotation was computed. [2019-09-16 16:38:05,250 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 522 548) no Hoare annotation was computed. [2019-09-16 16:38:05,250 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 522 548) no Hoare annotation was computed. [2019-09-16 16:38:05,250 INFO L446 ceAbstractionStarter]: At program point L832(lines 807 836) the Hoare annotation is: true [2019-09-16 16:38:05,250 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 807 836) no Hoare annotation was computed. [2019-09-16 16:38:05,250 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 807 836) the Hoare annotation is: true [2019-09-16 16:38:05,250 INFO L443 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2019-09-16 16:38:05,250 INFO L443 ceAbstractionStarter]: For program point L821(lines 821 825) no Hoare annotation was computed. [2019-09-16 16:38:05,251 INFO L446 ceAbstractionStarter]: At program point L821-1(lines 821 825) the Hoare annotation is: true [2019-09-16 16:38:05,251 INFO L443 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2019-09-16 16:38:05,251 INFO L446 ceAbstractionStarter]: At program point L817-2(lines 817 831) the Hoare annotation is: true [2019-09-16 16:38:05,251 INFO L446 ceAbstractionStarter]: At program point L813(line 813) the Hoare annotation is: true [2019-09-16 16:38:05,251 INFO L443 ceAbstractionStarter]: For program point L813-1(line 813) no Hoare annotation was computed. [2019-09-16 16:38:05,251 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2019-09-16 16:38:05,251 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2019-09-16 16:38:05,251 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2019-09-16 16:38:05,252 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 861 867) no Hoare annotation was computed. [2019-09-16 16:38:05,252 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 861 867) the Hoare annotation is: true [2019-09-16 16:38:05,252 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:38:05,252 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-16 16:38:05,252 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:38:05,252 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:38:05,253 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 691 698) no Hoare annotation was computed. [2019-09-16 16:38:05,253 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 691 698) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:38:05,253 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 691 698) no Hoare annotation was computed. [2019-09-16 16:38:05,253 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2019-09-16 16:38:05,253 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2019-09-16 16:38:05,253 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: true [2019-09-16 16:38:05,253 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 502 509) no Hoare annotation was computed. [2019-09-16 16:38:05,254 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 506) no Hoare annotation was computed. [2019-09-16 16:38:05,254 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 502 509) the Hoare annotation is: true [2019-09-16 16:38:05,254 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 502 509) no Hoare annotation was computed. [2019-09-16 16:38:05,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:38:05 BoogieIcfgContainer [2019-09-16 16:38:05,268 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:38:05,271 INFO L168 Benchmark]: Toolchain (without parser) took 4693.09 ms. Allocated memory was 133.2 MB in the beginning and 261.6 MB in the end (delta: 128.5 MB). Free memory was 87.9 MB in the beginning and 89.7 MB in the end (delta: -1.8 MB). Peak memory consumption was 126.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:05,272 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:38:05,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.80 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.7 MB in the beginning and 165.9 MB in the end (delta: -78.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:05,274 INFO L168 Benchmark]: Boogie Preprocessor took 99.41 ms. Allocated memory is still 200.3 MB. Free memory was 165.9 MB in the beginning and 161.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:05,275 INFO L168 Benchmark]: RCFGBuilder took 1095.67 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 161.4 MB in the beginning and 194.2 MB in the end (delta: -32.8 MB). Peak memory consumption was 90.0 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:05,276 INFO L168 Benchmark]: TraceAbstraction took 2763.76 ms. Allocated memory was 224.9 MB in the beginning and 261.6 MB in the end (delta: 36.7 MB). Free memory was 192.8 MB in the beginning and 89.7 MB in the end (delta: 103.2 MB). Peak memory consumption was 139.9 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:05,280 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 729.80 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.7 MB in the beginning and 165.9 MB in the end (delta: -78.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.41 ms. Allocated memory is still 200.3 MB. Free memory was 165.9 MB in the beginning and 161.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1095.67 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 161.4 MB in the beginning and 194.2 MB in the end (delta: -32.8 MB). Peak memory consumption was 90.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2763.76 ms. Allocated memory was 224.9 MB in the beginning and 261.6 MB in the end (delta: 36.7 MB). Free memory was 192.8 MB in the beginning and 89.7 MB in the end (delta: 103.2 MB). Peak memory consumption was 139.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 506]: 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: 807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 235 locations, 1 error locations. SAFE Result, 2.6s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 464 SDtfs, 209 SDslu, 483 SDs, 0 SdLazy, 296 SolverSat, 70 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=161occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 175 PreInvPairs, 183 NumberOfFragments, 407 HoareAnnotationTreeSize, 175 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 336 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 257 NumberOfCodeBlocks, 257 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 253 ConstructedInterpolants, 0 QuantifiedInterpolants, 27417 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...