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_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:11:43,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:11:43,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:11:43,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:11:43,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:11:43,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:11:43,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:11:43,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:11:43,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:11:43,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:11:43,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:11:43,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:11:43,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:11:43,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:11:43,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:11:43,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:11:43,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:11:43,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:11:43,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:11:43,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:11:43,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:11:43,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:11:43,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:11:43,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:11:43,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:11:43,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:11:43,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:11:43,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:11:43,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:11:43,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:11:43,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:11:43,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:11:43,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:11:43,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:11:43,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:11:43,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:11:43,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:11:43,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:11:43,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:11:43,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:11:43,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:11:43,638 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 [2019-09-08 06:11:43,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:11:43,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:11:43,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:11:43,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:11:43,655 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:11:43,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:11:43,655 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:11:43,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:11:43,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:11:43,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:11:43,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:11:43,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:11:43,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:11:43,657 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:11:43,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:11:43,657 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:11:43,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:11:43,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:11:43,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:11:43,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:11:43,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:11:43,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:11:43,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:11:43,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:11:43,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:11:43,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:11:43,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:11:43,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:11:43,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:11:43,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:11:43,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:11:43,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:11:43,707 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:11:43,707 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:11:43,708 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product38.cil.c [2019-09-08 06:11:43,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f99fa93b/1d0c11cbaadb40de8fb96a9ae6379a9a/FLAG321805330 [2019-09-08 06:11:44,326 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:11:44,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product38.cil.c [2019-09-08 06:11:44,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f99fa93b/1d0c11cbaadb40de8fb96a9ae6379a9a/FLAG321805330 [2019-09-08 06:11:44,651 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f99fa93b/1d0c11cbaadb40de8fb96a9ae6379a9a [2019-09-08 06:11:44,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:11:44,663 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:11:44,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:11:44,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:11:44,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:11:44,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:11:44" (1/1) ... [2019-09-08 06:11:44,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d1615c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:44, skipping insertion in model container [2019-09-08 06:11:44,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:11:44" (1/1) ... [2019-09-08 06:11:44,678 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:11:44,737 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:11:45,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:11:45,198 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:11:45,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:11:45,338 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:11:45,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:45 WrapperNode [2019-09-08 06:11:45,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:11:45,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:11:45,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:11:45,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:11:45,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:45" (1/1) ... [2019-09-08 06:11:45,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:45" (1/1) ... [2019-09-08 06:11:45,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:45" (1/1) ... [2019-09-08 06:11:45,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:45" (1/1) ... [2019-09-08 06:11:45,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:45" (1/1) ... [2019-09-08 06:11:45,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:45" (1/1) ... [2019-09-08 06:11:45,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:45" (1/1) ... [2019-09-08 06:11:45,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:11:45,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:11:45,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:11:45,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:11:45,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:45" (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 [2019-09-08 06:11:45,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:11:45,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:11:45,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:11:45,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:11:45,498 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:11:45,499 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:11:45,499 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:11:45,499 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:11:45,499 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:11:45,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:11:45,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:11:45,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:11:45,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:11:45,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:11:45,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:11:45,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:11:45,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:11:45,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:11:45,501 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:11:45,501 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:11:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:11:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:11:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:11:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:11:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-08 06:11:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:11:45,503 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:11:45,503 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:11:45,503 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:11:45,503 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:11:45,503 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:11:45,503 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:11:45,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:11:45,504 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:11:45,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-08 06:11:45,504 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-08 06:11:45,504 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:11:45,504 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:11:45,505 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:11:45,505 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:11:45,505 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:11:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:11:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:11:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:11:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:11:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:11:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:11:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:11:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:11:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:11:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:11:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:11:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:11:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:11:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:11:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:11:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:11:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:11:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:11:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:11:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:11:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:11:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:11:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:11:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:11:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:11:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:11:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:11:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:11:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:11:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:11:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:11:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:11:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:11:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:11:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:11:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:11:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:11:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:11:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:11:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:11:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:11:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:11:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-08 06:11:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:11:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:11:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-08 06:11:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:11:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:11:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-08 06:11:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:11:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:11:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:11:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:11:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:11:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:11:46,778 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:11:46,778 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:11:46,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:11:46 BoogieIcfgContainer [2019-09-08 06:11:46,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:11:46,781 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:11:46,781 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:11:46,788 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:11:46,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:11:44" (1/3) ... [2019-09-08 06:11:46,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@700cf08d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:11:46, skipping insertion in model container [2019-09-08 06:11:46,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:45" (2/3) ... [2019-09-08 06:11:46,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@700cf08d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:11:46, skipping insertion in model container [2019-09-08 06:11:46,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:11:46" (3/3) ... [2019-09-08 06:11:46,792 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product38.cil.c [2019-09-08 06:11:46,803 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:11:46,812 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:11:46,831 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:11:46,863 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:11:46,863 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:11:46,863 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:11:46,863 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:11:46,864 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:11:46,864 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:11:46,864 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:11:46,864 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:11:46,864 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:11:46,886 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states. [2019-09-08 06:11:46,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-08 06:11:46,896 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:46,898 INFO L399 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] [2019-09-08 06:11:46,900 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:46,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:46,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1109188308, now seen corresponding path program 1 times [2019-09-08 06:11:46,907 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:46,908 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:46,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:46,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:46,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:47,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:47,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:11:47,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:47,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:11:47,277 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:11:47,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:11:47,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:11:47,296 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 2 states. [2019-09-08 06:11:47,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:47,341 INFO L93 Difference]: Finished difference Result 276 states and 339 transitions. [2019-09-08 06:11:47,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:11:47,343 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-08 06:11:47,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:47,356 INFO L225 Difference]: With dead ends: 276 [2019-09-08 06:11:47,357 INFO L226 Difference]: Without dead ends: 140 [2019-09-08 06:11:47,362 INFO L628 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 [2019-09-08 06:11:47,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-09-08 06:11:47,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2019-09-08 06:11:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-09-08 06:11:47,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 163 transitions. [2019-09-08 06:11:47,422 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 163 transitions. Word has length 59 [2019-09-08 06:11:47,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:47,423 INFO L475 AbstractCegarLoop]: Abstraction has 140 states and 163 transitions. [2019-09-08 06:11:47,423 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:11:47,424 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 163 transitions. [2019-09-08 06:11:47,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-08 06:11:47,428 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:47,429 INFO L399 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] [2019-09-08 06:11:47,429 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:47,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:47,430 INFO L82 PathProgramCache]: Analyzing trace with hash 813843432, now seen corresponding path program 1 times [2019-09-08 06:11:47,430 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:47,430 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:47,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:47,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:47,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:47,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:11:47,558 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:47,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:11:47,561 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:11:47,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:11:47,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:11:47,563 INFO L87 Difference]: Start difference. First operand 140 states and 163 transitions. Second operand 3 states. [2019-09-08 06:11:47,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:47,605 INFO L93 Difference]: Finished difference Result 221 states and 257 transitions. [2019-09-08 06:11:47,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:11:47,607 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-08 06:11:47,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:47,610 INFO L225 Difference]: With dead ends: 221 [2019-09-08 06:11:47,610 INFO L226 Difference]: Without dead ends: 131 [2019-09-08 06:11:47,612 INFO L628 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 [2019-09-08 06:11:47,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-09-08 06:11:47,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-09-08 06:11:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-09-08 06:11:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 151 transitions. [2019-09-08 06:11:47,628 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 151 transitions. Word has length 60 [2019-09-08 06:11:47,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:47,628 INFO L475 AbstractCegarLoop]: Abstraction has 131 states and 151 transitions. [2019-09-08 06:11:47,628 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:11:47,628 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 151 transitions. [2019-09-08 06:11:47,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-08 06:11:47,631 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:47,632 INFO L399 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] [2019-09-08 06:11:47,632 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:47,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:47,632 INFO L82 PathProgramCache]: Analyzing trace with hash 605286682, now seen corresponding path program 1 times [2019-09-08 06:11:47,632 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:47,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:47,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:47,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:47,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:47,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:47,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:11:47,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:47,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:11:47,797 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:11:47,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:11:47,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:11:47,798 INFO L87 Difference]: Start difference. First operand 131 states and 151 transitions. Second operand 7 states. [2019-09-08 06:11:48,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:48,182 INFO L93 Difference]: Finished difference Result 234 states and 275 transitions. [2019-09-08 06:11:48,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:11:48,183 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-08 06:11:48,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:48,186 INFO L225 Difference]: With dead ends: 234 [2019-09-08 06:11:48,186 INFO L226 Difference]: Without dead ends: 131 [2019-09-08 06:11:48,190 INFO L628 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 [2019-09-08 06:11:48,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-09-08 06:11:48,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-09-08 06:11:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-09-08 06:11:48,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 150 transitions. [2019-09-08 06:11:48,227 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 150 transitions. Word has length 65 [2019-09-08 06:11:48,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:48,233 INFO L475 AbstractCegarLoop]: Abstraction has 131 states and 150 transitions. [2019-09-08 06:11:48,233 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:11:48,233 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 150 transitions. [2019-09-08 06:11:48,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-09-08 06:11:48,242 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:48,242 INFO L399 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, 1, 1, 1, 1, 1] [2019-09-08 06:11:48,243 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:48,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:48,243 INFO L82 PathProgramCache]: Analyzing trace with hash 1239264208, now seen corresponding path program 1 times [2019-09-08 06:11:48,243 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:48,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:48,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:48,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:48,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:48,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:48,411 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:11:48,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:48,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 06:11:48,412 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 06:11:48,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 06:11:48,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 06:11:48,413 INFO L87 Difference]: Start difference. First operand 131 states and 150 transitions. Second operand 5 states. [2019-09-08 06:11:49,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:49,025 INFO L93 Difference]: Finished difference Result 340 states and 409 transitions. [2019-09-08 06:11:49,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:11:49,025 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 78 [2019-09-08 06:11:49,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:49,029 INFO L225 Difference]: With dead ends: 340 [2019-09-08 06:11:49,029 INFO L226 Difference]: Without dead ends: 237 [2019-09-08 06:11:49,031 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:11:49,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2019-09-08 06:11:49,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 218. [2019-09-08 06:11:49,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2019-09-08 06:11:49,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 249 transitions. [2019-09-08 06:11:49,070 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 249 transitions. Word has length 78 [2019-09-08 06:11:49,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:49,070 INFO L475 AbstractCegarLoop]: Abstraction has 218 states and 249 transitions. [2019-09-08 06:11:49,070 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 06:11:49,071 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 249 transitions. [2019-09-08 06:11:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-09-08 06:11:49,075 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:49,078 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:49,079 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:49,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:49,079 INFO L82 PathProgramCache]: Analyzing trace with hash 462053503, now seen corresponding path program 1 times [2019-09-08 06:11:49,084 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:49,084 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:49,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:49,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:49,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:49,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 06:11:49,237 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:49,237 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:11:49,238 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:11:49,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:11:49,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:11:49,240 INFO L87 Difference]: Start difference. First operand 218 states and 249 transitions. Second operand 7 states. [2019-09-08 06:11:49,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:49,895 INFO L93 Difference]: Finished difference Result 426 states and 503 transitions. [2019-09-08 06:11:49,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 06:11:49,895 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 92 [2019-09-08 06:11:49,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:49,898 INFO L225 Difference]: With dead ends: 426 [2019-09-08 06:11:49,898 INFO L226 Difference]: Without dead ends: 236 [2019-09-08 06:11:49,900 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-08 06:11:49,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2019-09-08 06:11:49,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 217. [2019-09-08 06:11:49,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2019-09-08 06:11:49,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 246 transitions. [2019-09-08 06:11:49,924 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 246 transitions. Word has length 92 [2019-09-08 06:11:49,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:49,926 INFO L475 AbstractCegarLoop]: Abstraction has 217 states and 246 transitions. [2019-09-08 06:11:49,926 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:11:49,926 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 246 transitions. [2019-09-08 06:11:49,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-09-08 06:11:49,929 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:49,929 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:49,930 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:49,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:49,930 INFO L82 PathProgramCache]: Analyzing trace with hash -440444759, now seen corresponding path program 1 times [2019-09-08 06:11:49,930 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:49,931 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:49,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:49,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:49,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:49,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:50,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:11:50,034 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:50,034 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:11:50,034 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:11:50,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:11:50,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:11:50,035 INFO L87 Difference]: Start difference. First operand 217 states and 246 transitions. Second operand 6 states. [2019-09-08 06:11:50,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:50,075 INFO L93 Difference]: Finished difference Result 411 states and 474 transitions. [2019-09-08 06:11:50,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:11:50,076 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2019-09-08 06:11:50,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:50,080 INFO L225 Difference]: With dead ends: 411 [2019-09-08 06:11:50,080 INFO L226 Difference]: Without dead ends: 222 [2019-09-08 06:11:50,081 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:11:50,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2019-09-08 06:11:50,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 222. [2019-09-08 06:11:50,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2019-09-08 06:11:50,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 251 transitions. [2019-09-08 06:11:50,108 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 251 transitions. Word has length 93 [2019-09-08 06:11:50,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:50,109 INFO L475 AbstractCegarLoop]: Abstraction has 222 states and 251 transitions. [2019-09-08 06:11:50,109 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:11:50,111 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 251 transitions. [2019-09-08 06:11:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-09-08 06:11:50,112 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:50,113 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:50,113 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:50,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:50,113 INFO L82 PathProgramCache]: Analyzing trace with hash 261155115, now seen corresponding path program 1 times [2019-09-08 06:11:50,114 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:50,114 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:50,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:50,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:50,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:50,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:50,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:11:50,248 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:50,248 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-08 06:11:50,249 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 06:11:50,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 06:11:50,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:11:50,249 INFO L87 Difference]: Start difference. First operand 222 states and 251 transitions. Second operand 8 states. [2019-09-08 06:11:50,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:50,309 INFO L93 Difference]: Finished difference Result 423 states and 491 transitions. [2019-09-08 06:11:50,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:11:50,310 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2019-09-08 06:11:50,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:50,314 INFO L225 Difference]: With dead ends: 423 [2019-09-08 06:11:50,314 INFO L226 Difference]: Without dead ends: 229 [2019-09-08 06:11:50,315 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:11:50,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2019-09-08 06:11:50,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 226. [2019-09-08 06:11:50,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2019-09-08 06:11:50,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 255 transitions. [2019-09-08 06:11:50,341 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 255 transitions. Word has length 93 [2019-09-08 06:11:50,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:50,342 INFO L475 AbstractCegarLoop]: Abstraction has 226 states and 255 transitions. [2019-09-08 06:11:50,342 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 06:11:50,342 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 255 transitions. [2019-09-08 06:11:50,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-09-08 06:11:50,344 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:50,345 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:50,345 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:50,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:50,345 INFO L82 PathProgramCache]: Analyzing trace with hash 1986636012, now seen corresponding path program 1 times [2019-09-08 06:11:50,345 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:50,346 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:50,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:50,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:50,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:50,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:50,450 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:11:50,451 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:50,451 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 06:11:50,452 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 06:11:50,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 06:11:50,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:11:50,452 INFO L87 Difference]: Start difference. First operand 226 states and 255 transitions. Second operand 4 states. [2019-09-08 06:11:50,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:50,729 INFO L93 Difference]: Finished difference Result 661 states and 782 transitions. [2019-09-08 06:11:50,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 06:11:50,733 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2019-09-08 06:11:50,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:50,738 INFO L225 Difference]: With dead ends: 661 [2019-09-08 06:11:50,739 INFO L226 Difference]: Without dead ends: 463 [2019-09-08 06:11:50,743 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:11:50,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2019-09-08 06:11:50,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 454. [2019-09-08 06:11:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2019-09-08 06:11:50,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 526 transitions. [2019-09-08 06:11:50,794 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 526 transitions. Word has length 93 [2019-09-08 06:11:50,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:50,795 INFO L475 AbstractCegarLoop]: Abstraction has 454 states and 526 transitions. [2019-09-08 06:11:50,795 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 06:11:50,796 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 526 transitions. [2019-09-08 06:11:50,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-09-08 06:11:50,799 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:50,799 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:50,800 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:50,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:50,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1429929390, now seen corresponding path program 1 times [2019-09-08 06:11:50,800 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:50,800 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:50,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:50,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:50,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:51,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:11:51,024 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:51,025 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-09-08 06:11:51,025 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-08 06:11:51,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-08 06:11:51,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-09-08 06:11:51,026 INFO L87 Difference]: Start difference. First operand 454 states and 526 transitions. Second operand 11 states. [2019-09-08 06:11:51,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:51,954 INFO L93 Difference]: Finished difference Result 1139 states and 1403 transitions. [2019-09-08 06:11:51,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-08 06:11:51,955 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 97 [2019-09-08 06:11:51,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:51,960 INFO L225 Difference]: With dead ends: 1139 [2019-09-08 06:11:51,960 INFO L226 Difference]: Without dead ends: 785 [2019-09-08 06:11:51,962 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-09-08 06:11:51,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 785 states. [2019-09-08 06:11:52,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 785 to 706. [2019-09-08 06:11:52,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 706 states. [2019-09-08 06:11:52,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 706 states and 820 transitions. [2019-09-08 06:11:52,013 INFO L78 Accepts]: Start accepts. Automaton has 706 states and 820 transitions. Word has length 97 [2019-09-08 06:11:52,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:52,013 INFO L475 AbstractCegarLoop]: Abstraction has 706 states and 820 transitions. [2019-09-08 06:11:52,013 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-08 06:11:52,013 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 820 transitions. [2019-09-08 06:11:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-09-08 06:11:52,016 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:52,016 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:52,017 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:52,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:52,017 INFO L82 PathProgramCache]: Analyzing trace with hash 1557984819, now seen corresponding path program 1 times [2019-09-08 06:11:52,017 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:52,017 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:52,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:52,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:52,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:52,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:52,157 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-09-08 06:11:52,157 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:11:52,157 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 06:11:52,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:52,338 INFO L256 TraceCheckSpWp]: Trace formula consists of 935 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-08 06:11:52,352 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:11:52,585 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:11:52,598 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 06:11:52,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-08 06:11:52,599 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-08 06:11:52,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-08 06:11:52,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-08 06:11:52,603 INFO L87 Difference]: Start difference. First operand 706 states and 820 transitions. Second operand 16 states. [2019-09-08 06:11:53,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:53,791 INFO L93 Difference]: Finished difference Result 1519 states and 1799 transitions. [2019-09-08 06:11:53,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-08 06:11:53,792 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 157 [2019-09-08 06:11:53,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:53,793 INFO L225 Difference]: With dead ends: 1519 [2019-09-08 06:11:53,793 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:11:53,799 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=124, Invalid=632, Unknown=0, NotChecked=0, Total=756 [2019-09-08 06:11:53,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:11:53,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:11:53,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:11:53,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:11:53,800 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 157 [2019-09-08 06:11:53,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:53,800 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:11:53,800 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-08 06:11:53,800 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:11:53,800 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:11:53,806 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:11:54,590 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 23 [2019-09-08 06:11:54,940 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-08 06:11:55,193 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 41 [2019-09-08 06:11:55,339 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 22 [2019-09-08 06:11:55,567 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 34 [2019-09-08 06:11:56,098 WARN L188 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 50 [2019-09-08 06:11:56,392 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-08 06:11:56,932 WARN L188 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 49 [2019-09-08 06:11:57,169 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2019-09-08 06:11:57,339 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 26 [2019-09-08 06:11:57,491 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 23 [2019-09-08 06:11:57,750 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 22 [2019-09-08 06:11:57,924 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 22 [2019-09-08 06:11:58,205 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-08 06:11:58,345 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2019-09-08 06:11:58,585 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 33 [2019-09-08 06:11:59,241 WARN L188 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 54 [2019-09-08 06:11:59,436 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 25 [2019-09-08 06:11:59,677 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 22 [2019-09-08 06:11:59,680 INFO L443 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2019-09-08 06:11:59,681 INFO L443 ceAbstractionStarter]: For program point L289-1(lines 289 293) no Hoare annotation was computed. [2019-09-08 06:11:59,681 INFO L443 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2019-09-08 06:11:59,681 INFO L443 ceAbstractionStarter]: For program point L283-2(lines 283 304) no Hoare annotation was computed. [2019-09-08 06:11:59,681 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 258 313) no Hoare annotation was computed. [2019-09-08 06:11:59,681 INFO L443 ceAbstractionStarter]: For program point L305(lines 282 306) no Hoare annotation was computed. [2019-09-08 06:11:59,681 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 258 313) no Hoare annotation was computed. [2019-09-08 06:11:59,681 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 258 313) no Hoare annotation was computed. [2019-09-08 06:11:59,681 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 350) no Hoare annotation was computed. [2019-09-08 06:11:59,682 INFO L443 ceAbstractionStarter]: For program point L346-1(lines 346 350) no Hoare annotation was computed. [2019-09-08 06:11:59,682 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 314 373) no Hoare annotation was computed. [2019-09-08 06:11:59,682 INFO L443 ceAbstractionStarter]: For program point L341(line 341) no Hoare annotation was computed. [2019-09-08 06:11:59,682 INFO L443 ceAbstractionStarter]: For program point L340-2(lines 340 365) no Hoare annotation was computed. [2019-09-08 06:11:59,682 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 314 373) no Hoare annotation was computed. [2019-09-08 06:11:59,682 INFO L443 ceAbstractionStarter]: For program point L366(lines 339 367) no Hoare annotation was computed. [2019-09-08 06:11:59,682 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 314 373) no Hoare annotation was computed. [2019-09-08 06:11:59,682 INFO L443 ceAbstractionStarter]: For program point L359(line 359) no Hoare annotation was computed. [2019-09-08 06:11:59,682 INFO L443 ceAbstractionStarter]: For program point L359-1(line 359) no Hoare annotation was computed. [2019-09-08 06:11:59,683 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 880 886) the Hoare annotation is: true [2019-09-08 06:11:59,683 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 880 886) no Hoare annotation was computed. [2019-09-08 06:11:59,683 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 887 895) no Hoare annotation was computed. [2019-09-08 06:11:59,683 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 887 895) the Hoare annotation is: true [2019-09-08 06:11:59,683 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 887 895) no Hoare annotation was computed. [2019-09-08 06:11:59,683 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 158 165) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2019-09-08 06:11:59,684 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 158 165) no Hoare annotation was computed. [2019-09-08 06:11:59,684 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 158 165) no Hoare annotation was computed. [2019-09-08 06:11:59,684 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 166 175) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 ~pumpRunning~0)) .cse1 .cse2 .cse3) (or .cse4 .cse3 .cse0 .cse1 .cse2) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1))) [2019-09-08 06:11:59,684 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-09-08 06:11:59,684 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 166 175) no Hoare annotation was computed. [2019-09-08 06:11:59,684 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 166 175) no Hoare annotation was computed. [2019-09-08 06:11:59,685 INFO L439 ceAbstractionStarter]: At program point L191(line 191) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or .cse2 .cse0 .cse1 .cse3) (or .cse4 .cse2 .cse1 .cse3) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse4 .cse2 .cse1))) [2019-09-08 06:11:59,685 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 195) no Hoare annotation was computed. [2019-09-08 06:11:59,685 INFO L443 ceAbstractionStarter]: For program point L188(lines 188 198) no Hoare annotation was computed. [2019-09-08 06:11:59,685 INFO L439 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~waterLevel~0 2)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or (not (= 0 ~pumpRunning~0)) .cse0 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1))) [2019-09-08 06:11:59,685 INFO L443 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2019-09-08 06:11:59,685 INFO L443 ceAbstractionStarter]: For program point L184(lines 184 201) no Hoare annotation was computed. [2019-09-08 06:11:59,685 INFO L443 ceAbstractionStarter]: For program point L184-1(lines 176 204) no Hoare annotation was computed. [2019-09-08 06:11:59,686 INFO L446 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: true [2019-09-08 06:11:59,686 INFO L443 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2019-09-08 06:11:59,686 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 176 204) the Hoare annotation is: true [2019-09-08 06:11:59,686 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 176 204) no Hoare annotation was computed. [2019-09-08 06:11:59,686 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 131 153) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:11:59,686 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 131 153) no Hoare annotation was computed. [2019-09-08 06:11:59,686 INFO L439 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~0 ~systemActive~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:11:59,687 INFO L439 ceAbstractionStarter]: At program point L143-1(line 143) the Hoare annotation is: (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~0 ~systemActive~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:11:59,687 INFO L443 ceAbstractionStarter]: For program point L141(lines 141 148) no Hoare annotation was computed. [2019-09-08 06:11:59,687 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 131 153) no Hoare annotation was computed. [2019-09-08 06:11:59,687 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 141 148) no Hoare annotation was computed. [2019-09-08 06:11:59,687 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-09-08 06:11:59,687 INFO L439 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:11:59,687 INFO L439 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:11:59,688 INFO L439 ceAbstractionStarter]: At program point L137-1(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:11:59,688 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-09-08 06:11:59,688 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-09-08 06:11:59,688 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 84 107) no Hoare annotation was computed. [2019-09-08 06:11:59,688 INFO L443 ceAbstractionStarter]: For program point L95(line 95) no Hoare annotation was computed. [2019-09-08 06:11:59,688 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-09-08 06:11:59,688 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-08 06:11:59,688 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 84 107) no Hoare annotation was computed. [2019-09-08 06:11:59,688 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-09-08 06:11:59,688 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 84 107) no Hoare annotation was computed. [2019-09-08 06:11:59,689 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-08 06:11:59,689 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-08 06:11:59,689 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-09-08 06:11:59,689 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-09-08 06:11:59,689 INFO L443 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2019-09-08 06:11:59,689 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-09-08 06:11:59,689 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-09-08 06:11:59,689 INFO L443 ceAbstractionStarter]: For program point L98(line 98) no Hoare annotation was computed. [2019-09-08 06:11:59,690 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 789 797) no Hoare annotation was computed. [2019-09-08 06:11:59,690 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 789 797) the Hoare annotation is: true [2019-09-08 06:11:59,690 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 789 797) no Hoare annotation was computed. [2019-09-08 06:11:59,690 INFO L443 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2019-09-08 06:11:59,690 INFO L443 ceAbstractionStarter]: For program point L828-1(line 828) no Hoare annotation was computed. [2019-09-08 06:11:59,690 INFO L443 ceAbstractionStarter]: For program point L817(lines 817 825) no Hoare annotation was computed. [2019-09-08 06:11:59,690 INFO L443 ceAbstractionStarter]: For program point L817-2(lines 817 825) no Hoare annotation was computed. [2019-09-08 06:11:59,690 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 798 833) no Hoare annotation was computed. [2019-09-08 06:11:59,690 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 798 833) no Hoare annotation was computed. [2019-09-08 06:11:59,690 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 813) no Hoare annotation was computed. [2019-09-08 06:11:59,690 INFO L443 ceAbstractionStarter]: For program point L805-2(lines 805 813) no Hoare annotation was computed. [2019-09-08 06:11:59,690 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 798 833) no Hoare annotation was computed. [2019-09-08 06:11:59,690 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 873 879) no Hoare annotation was computed. [2019-09-08 06:11:59,691 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 873 879) the Hoare annotation is: true [2019-09-08 06:11:59,691 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 212 257) no Hoare annotation was computed. [2019-09-08 06:11:59,691 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 212 257) no Hoare annotation was computed. [2019-09-08 06:11:59,691 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 212 257) no Hoare annotation was computed. [2019-09-08 06:11:59,691 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 552) no Hoare annotation was computed. [2019-09-08 06:11:59,691 INFO L443 ceAbstractionStarter]: For program point L539(lines 539 559) no Hoare annotation was computed. [2019-09-08 06:11:59,691 INFO L443 ceAbstractionStarter]: For program point L539-1(lines 539 559) no Hoare annotation was computed. [2019-09-08 06:11:59,691 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 525 570) no Hoare annotation was computed. [2019-09-08 06:11:59,691 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 525 570) no Hoare annotation was computed. [2019-09-08 06:11:59,691 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 525 570) no Hoare annotation was computed. [2019-09-08 06:11:59,691 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 117 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:11:59,691 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 117 127) no Hoare annotation was computed. [2019-09-08 06:11:59,692 INFO L439 ceAbstractionStarter]: At program point L122(line 122) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:11:59,692 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 117 127) no Hoare annotation was computed. [2019-09-08 06:11:59,692 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 778 788) the Hoare annotation is: true [2019-09-08 06:11:59,692 INFO L446 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: true [2019-09-08 06:11:59,692 INFO L443 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2019-09-08 06:11:59,692 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 778 788) no Hoare annotation was computed. [2019-09-08 06:11:59,692 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 778 788) no Hoare annotation was computed. [2019-09-08 06:11:59,692 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 770 777) the Hoare annotation is: (or (= ~pumpRunning~0 1) (not (<= ~waterLevel~0 2)) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2019-09-08 06:11:59,692 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 770 777) no Hoare annotation was computed. [2019-09-08 06:11:59,692 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 770 777) no Hoare annotation was computed. [2019-09-08 06:11:59,692 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 655 668) no Hoare annotation was computed. [2019-09-08 06:11:59,692 INFO L443 ceAbstractionStarter]: For program point L659(lines 659 665) no Hoare annotation was computed. [2019-09-08 06:11:59,692 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 655 668) the Hoare annotation is: true [2019-09-08 06:11:59,693 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 655 668) no Hoare annotation was computed. [2019-09-08 06:11:59,693 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 737 761) no Hoare annotation was computed. [2019-09-08 06:11:59,693 INFO L439 ceAbstractionStarter]: At program point L756(line 756) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2))) [2019-09-08 06:11:59,693 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 737 761) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2) (or (= ~pumpRunning~0 1) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:11:59,693 INFO L443 ceAbstractionStarter]: For program point L756-1(lines 737 761) no Hoare annotation was computed. [2019-09-08 06:11:59,693 INFO L439 ceAbstractionStarter]: At program point L751(line 751) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~pumpRunning~0 1) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:11:59,693 INFO L439 ceAbstractionStarter]: At program point L747(line 747) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~pumpRunning~0 1) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:11:59,693 INFO L443 ceAbstractionStarter]: For program point L745(lines 745 753) no Hoare annotation was computed. [2019-09-08 06:11:59,693 INFO L439 ceAbstractionStarter]: At program point L743(line 743) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~pumpRunning~0 1) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:11:59,693 INFO L443 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2019-09-08 06:11:59,694 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 758) no Hoare annotation was computed. [2019-09-08 06:11:59,694 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 703 709) no Hoare annotation was computed. [2019-09-08 06:11:59,694 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 703 709) the Hoare annotation is: true [2019-09-08 06:11:59,694 INFO L439 ceAbstractionStarter]: At program point L929(line 929) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse3 .cse2) (and .cse0 .cse1 .cse4 .cse2) (and .cse5 .cse0 .cse1 .cse3 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse0 .cse1 .cse3 .cse2) (and .cse0 .cse1 .cse4 .cse6) (not (= |old(~waterLevel~0)| 1)))) [2019-09-08 06:11:59,694 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 897 962) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:11:59,694 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 933) no Hoare annotation was computed. [2019-09-08 06:11:59,694 INFO L443 ceAbstractionStarter]: For program point L927-1(lines 927 933) no Hoare annotation was computed. [2019-09-08 06:11:59,694 INFO L439 ceAbstractionStarter]: At program point L952(lines 907 954) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse5) (and .cse1 .cse2 (= 2 ~waterLevel~0) .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse1 (= 1 ~waterLevel~0) .cse2 .cse5) (and .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse3 .cse5) (not (= |old(~waterLevel~0)| 1)))) [2019-09-08 06:11:59,694 INFO L439 ceAbstractionStarter]: At program point L919(line 919) the Hoare annotation is: (let ((.cse3 (= 1 ~systemActive~0)) (.cse4 (= 0 test_~splverifierCounter~0))) (let ((.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (and .cse3 .cse4 (= ~pumpRunning~0 0)))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse4 .cse1 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 (= 2 ~waterLevel~0) .cse5) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse2 (= 1 ~waterLevel~0))))) [2019-09-08 06:11:59,695 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 897 962) no Hoare annotation was computed. [2019-09-08 06:11:59,695 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 923) no Hoare annotation was computed. [2019-09-08 06:11:59,695 INFO L443 ceAbstractionStarter]: For program point L917-1(lines 917 923) no Hoare annotation was computed. [2019-09-08 06:11:59,695 INFO L443 ceAbstractionStarter]: For program point L909(lines 909 913) no Hoare annotation was computed. [2019-09-08 06:11:59,695 INFO L439 ceAbstractionStarter]: At program point L955(lines 906 956) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:11:59,695 INFO L443 ceAbstractionStarter]: For program point L945(lines 945 949) no Hoare annotation was computed. [2019-09-08 06:11:59,695 INFO L439 ceAbstractionStarter]: At program point L945-2(lines 937 950) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse3 .cse2) (and .cse0 .cse1 .cse4 .cse2) (and .cse5 .cse0 .cse1 .cse3 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse0 .cse1 .cse3 .cse2) (and .cse0 .cse1 .cse4 .cse6) (not (= |old(~waterLevel~0)| 1)))) [2019-09-08 06:11:59,695 INFO L443 ceAbstractionStarter]: For program point L908(lines 907 954) no Hoare annotation was computed. [2019-09-08 06:11:59,695 INFO L439 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse3 .cse2) (and .cse0 .cse1 .cse4 .cse2) (and .cse5 .cse0 .cse1 .cse3 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse0 .cse1 .cse3 .cse2) (and .cse0 .cse1 .cse4 .cse6) (not (= |old(~waterLevel~0)| 1)))) [2019-09-08 06:11:59,695 INFO L443 ceAbstractionStarter]: For program point L937(lines 937 950) no Hoare annotation was computed. [2019-09-08 06:11:59,695 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 897 962) no Hoare annotation was computed. [2019-09-08 06:11:59,695 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 479 524) no Hoare annotation was computed. [2019-09-08 06:11:59,696 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 479 524) no Hoare annotation was computed. [2019-09-08 06:11:59,696 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 506) no Hoare annotation was computed. [2019-09-08 06:11:59,696 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 479 524) no Hoare annotation was computed. [2019-09-08 06:11:59,696 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 513) no Hoare annotation was computed. [2019-09-08 06:11:59,696 INFO L443 ceAbstractionStarter]: For program point L493-1(lines 493 513) no Hoare annotation was computed. [2019-09-08 06:11:59,696 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 623 645) no Hoare annotation was computed. [2019-09-08 06:11:59,696 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 639) no Hoare annotation was computed. [2019-09-08 06:11:59,696 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 623 645) no Hoare annotation was computed. [2019-09-08 06:11:59,696 INFO L443 ceAbstractionStarter]: For program point L631-2(lines 631 639) no Hoare annotation was computed. [2019-09-08 06:11:59,696 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 623 645) no Hoare annotation was computed. [2019-09-08 06:11:59,696 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 376 478) no Hoare annotation was computed. [2019-09-08 06:11:59,697 INFO L443 ceAbstractionStarter]: For program point L446(lines 424 447) no Hoare annotation was computed. [2019-09-08 06:11:59,697 INFO L443 ceAbstractionStarter]: For program point L405(lines 405 421) no Hoare annotation was computed. [2019-09-08 06:11:59,697 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 472) no Hoare annotation was computed. [2019-09-08 06:11:59,697 INFO L443 ceAbstractionStarter]: For program point L426(lines 425 445) no Hoare annotation was computed. [2019-09-08 06:11:59,697 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-09-08 06:11:59,697 INFO L443 ceAbstractionStarter]: For program point L457-1(line 457) no Hoare annotation was computed. [2019-09-08 06:11:59,697 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 463) no Hoare annotation was computed. [2019-09-08 06:11:59,697 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 376 478) no Hoare annotation was computed. [2019-09-08 06:11:59,698 INFO L443 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2019-09-08 06:11:59,698 INFO L443 ceAbstractionStarter]: For program point L441-1(line 441) no Hoare annotation was computed. [2019-09-08 06:11:59,698 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 376 478) no Hoare annotation was computed. [2019-09-08 06:11:59,698 INFO L443 ceAbstractionStarter]: For program point L400(lines 400 404) no Hoare annotation was computed. [2019-09-08 06:11:59,698 INFO L443 ceAbstractionStarter]: For program point L464(lines 464 475) no Hoare annotation was computed. [2019-09-08 06:11:59,698 INFO L443 ceAbstractionStarter]: For program point L427(lines 427 431) no Hoare annotation was computed. [2019-09-08 06:11:59,698 INFO L443 ceAbstractionStarter]: For program point L425-2(lines 425 445) no Hoare annotation was computed. [2019-09-08 06:11:59,698 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 863 872) no Hoare annotation was computed. [2019-09-08 06:11:59,698 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 863 872) no Hoare annotation was computed. [2019-09-08 06:11:59,699 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 863 872) no Hoare annotation was computed. [2019-09-08 06:11:59,699 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:11:59,699 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= 1 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2019-09-08 06:11:59,699 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:11:59,699 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 762 769) no Hoare annotation was computed. [2019-09-08 06:11:59,699 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 762 769) no Hoare annotation was computed. [2019-09-08 06:11:59,699 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 762 769) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:11:59,700 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 646 654) the Hoare annotation is: true [2019-09-08 06:11:59,700 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 646 654) no Hoare annotation was computed. [2019-09-08 06:11:59,700 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 646 654) no Hoare annotation was computed. [2019-09-08 06:11:59,700 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 834 852) no Hoare annotation was computed. [2019-09-08 06:11:59,700 INFO L443 ceAbstractionStarter]: For program point L843(lines 843 847) no Hoare annotation was computed. [2019-09-08 06:11:59,700 INFO L446 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: true [2019-09-08 06:11:59,700 INFO L443 ceAbstractionStarter]: For program point L843-2(lines 843 847) no Hoare annotation was computed. [2019-09-08 06:11:59,700 INFO L443 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2019-09-08 06:11:59,700 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 834 852) the Hoare annotation is: true [2019-09-08 06:11:59,701 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 834 852) no Hoare annotation was computed. [2019-09-08 06:11:59,701 INFO L443 ceAbstractionStarter]: For program point L606-1(lines 602 613) no Hoare annotation was computed. [2019-09-08 06:11:59,701 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 602 613) the Hoare annotation is: true [2019-09-08 06:11:59,701 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 602 613) no Hoare annotation was computed. [2019-09-08 06:11:59,701 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:11:59,701 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:11:59,701 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:11:59,702 INFO L439 ceAbstractionStarter]: At program point L692(line 692) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (= 1 ~waterLevel~0)) (.cse12 (<= ~waterLevel~0 2)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0))) (let ((.cse5 (= |old(~waterLevel~0)| 1)) (.cse7 (and .cse1 (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse2) .cse12 .cse13 .cse3)) (.cse9 (= ~pumpRunning~0 1)) (.cse6 (not (<= |old(~waterLevel~0)| 2))) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not .cse5)) (or .cse5 .cse0 .cse6 .cse4 .cse7 .cse8) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse5 .cse0 .cse6 .cse4 .cse7) (or (and .cse1 .cse2 .cse9) (or .cse4 .cse10) .cse11) (or (and .cse1 .cse12 .cse9) .cse6 .cse11 .cse4 .cse8) (or (and .cse1 .cse13 .cse3) (or .cse0 .cse4 .cse10))))) [2019-09-08 06:11:59,702 INFO L439 ceAbstractionStarter]: At program point L690(lines 690 696) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (= 1 ~waterLevel~0)) (.cse15 (<= ~waterLevel~0 2)) (.cse3 (= ~pumpRunning~0 0)) (.cse16 (= 1 ~systemActive~0)) (.cse13 (= ~pumpRunning~0 1)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse5 (= |old(~waterLevel~0)| 1)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (and .cse16 (= 2 ~waterLevel~0) .cse13 .cse6)) (.cse10 (and .cse1 .cse16 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse2) .cse15 .cse6 .cse3)) (.cse12 (<= 1 ~switchedOnBeforeTS~0)) (.cse9 (not (<= |old(~waterLevel~0)| 2))) (.cse14 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse11 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not .cse5)) (or (and .cse1 .cse6 .cse3) .cse7 (or .cse0 .cse4 .cse8)) (or .cse5 .cse0 .cse9 .cse7 .cse4 .cse10 .cse11) (or (and .cse12 .cse2 .cse3) (and .cse1 .cse2 .cse13) (or .cse4 .cse8) .cse14) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse5 .cse0 .cse9 .cse7 .cse4 .cse10) (or (and .cse1 .cse15 .cse13) (and .cse12 .cse15 .cse3) .cse9 .cse14 .cse4 .cse11)))) [2019-09-08 06:11:59,702 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 676 702) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (.cse7 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse8 (= ~pumpRunning~0 1)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse9 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 (and (<= 1 ~switchedOnBeforeTS~0) .cse2) .cse3 .cse4) (or .cse3 .cse5 .cse4 .cse6 (and .cse7 .cse8)) (or .cse3 .cse9 .cse5 .cse4 .cse6) (or .cse0 .cse9 .cse1 .cse3 .cse4) (or .cse1 (and .cse7 .cse2) .cse3 .cse4 .cse6) (or .cse1 (and (= 1 ~waterLevel~0) .cse2) .cse4 (not (= |old(~waterLevel~0)| 1))) (or (and .cse8 .cse9) (or .cse4 .cse10) .cse5) (or .cse1 .cse3 .cse4 .cse9 .cse6) (or (and .cse9 .cse2) (or .cse1 .cse4 .cse10)))) [2019-09-08 06:11:59,703 INFO L439 ceAbstractionStarter]: At program point L685(line 685) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2) (or (and .cse3 .cse4 (or (= 1 ~waterLevel~0) .cse5)) .cse6 .cse7 .cse1 .cse8) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (and .cse3 .cse4 .cse5) (or .cse1 .cse2) .cse7) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 .cse6 .cse1) (or .cse0 .cse6 .cse1 .cse8))) [2019-09-08 06:11:59,703 INFO L443 ceAbstractionStarter]: For program point L683(lines 679 701) no Hoare annotation was computed. [2019-09-08 06:11:59,703 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 676 702) no Hoare annotation was computed. [2019-09-08 06:11:59,703 INFO L443 ceAbstractionStarter]: For program point L681(lines 679 701) no Hoare annotation was computed. [2019-09-08 06:11:59,703 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 676 702) no Hoare annotation was computed. [2019-09-08 06:11:59,703 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2019-09-08 06:11:59,703 INFO L446 ceAbstractionStarter]: At program point L65-1(lines 65 69) the Hoare annotation is: true [2019-09-08 06:11:59,703 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 51 80) no Hoare annotation was computed. [2019-09-08 06:11:59,703 INFO L443 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2019-09-08 06:11:59,704 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 51 80) the Hoare annotation is: true [2019-09-08 06:11:59,704 INFO L446 ceAbstractionStarter]: At program point L61-2(lines 61 75) the Hoare annotation is: true [2019-09-08 06:11:59,704 INFO L446 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: true [2019-09-08 06:11:59,704 INFO L443 ceAbstractionStarter]: For program point L57-1(line 57) no Hoare annotation was computed. [2019-09-08 06:11:59,704 INFO L446 ceAbstractionStarter]: At program point L76(lines 51 80) the Hoare annotation is: true [2019-09-08 06:11:59,704 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-09-08 06:11:59,704 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 614 622) the Hoare annotation is: true [2019-09-08 06:11:59,704 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 614 622) no Hoare annotation was computed. [2019-09-08 06:11:59,704 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 614 622) no Hoare annotation was computed. [2019-09-08 06:11:59,705 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 578 589) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (or (not (= ~systemActive~0 1)) (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))) (or (or (= 1 ~waterLevel~0) .cse0) (not (<= |old(~waterLevel~0)| 2)) .cse1 .cse2 .cse3))) [2019-09-08 06:11:59,705 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 578 589) no Hoare annotation was computed. [2019-09-08 06:11:59,705 INFO L443 ceAbstractionStarter]: For program point L582-1(lines 578 589) no Hoare annotation was computed. [2019-09-08 06:11:59,705 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 108 114) no Hoare annotation was computed. [2019-09-08 06:11:59,705 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 108 114) the Hoare annotation is: true [2019-09-08 06:11:59,705 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:11:59,705 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-08 06:11:59,706 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:11:59,706 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:11:59,706 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 853 860) no Hoare annotation was computed. [2019-09-08 06:11:59,706 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 853 860) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 2))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse0 (= 1 ~systemActive~0)) (.cse5 (not (<= ~waterLevel~0 2))) (.cse1 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 (or .cse1 .cse2) .cse3) (or .cse0 (or .cse4 .cse1 .cse2)) (or .cse5 .cse3 .cse1 .cse6 .cse0) (or .cse4 .cse0 .cse5 .cse1 .cse6) (or .cse4 .cse0 .cse1 (not (= ~waterLevel~0 1))) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse4 .cse0 .cse5 .cse1))) [2019-09-08 06:11:59,706 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 853 860) no Hoare annotation was computed. [2019-09-08 06:11:59,706 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 711 735) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2) (or (= ~pumpRunning~0 1) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:11:59,706 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 711 735) no Hoare annotation was computed. [2019-09-08 06:11:59,707 INFO L439 ceAbstractionStarter]: At program point L730(line 730) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~pumpRunning~0 1) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:11:59,707 INFO L443 ceAbstractionStarter]: For program point L730-1(lines 711 735) no Hoare annotation was computed. [2019-09-08 06:11:59,707 INFO L439 ceAbstractionStarter]: At program point L725(line 725) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5) (= ~pumpRunning~0 0)) .cse2))) [2019-09-08 06:11:59,707 INFO L439 ceAbstractionStarter]: At program point L721(line 721) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) .cse0 .cse1 .cse2))) [2019-09-08 06:11:59,707 INFO L443 ceAbstractionStarter]: For program point L719(lines 719 727) no Hoare annotation was computed. [2019-09-08 06:11:59,707 INFO L439 ceAbstractionStarter]: At program point L717(line 717) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2))) [2019-09-08 06:11:59,708 INFO L443 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2019-09-08 06:11:59,708 INFO L443 ceAbstractionStarter]: For program point L715(lines 715 732) no Hoare annotation was computed. [2019-09-08 06:11:59,708 INFO L443 ceAbstractionStarter]: For program point L594-1(lines 590 601) no Hoare annotation was computed. [2019-09-08 06:11:59,708 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 590 601) no Hoare annotation was computed. [2019-09-08 06:11:59,708 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 590 601) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (= 1 ~waterLevel~0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse6 (or .cse2 .cse3)) (.cse7 (not (<= |old(~waterLevel~0)| 2))) (.cse8 (or .cse0 .cse1)) (.cse9 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) .cse2) (or .cse3 .cse1 .cse4 .cse5) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse6 .cse7 .cse8) (or .cse7 .cse1 .cse4 .cse9 .cse6) (or .cse3 .cse8 .cse9 .cse5) (or .cse6 .cse7 .cse8 .cse9)))) [2019-09-08 06:11:59,708 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-09-08 06:11:59,708 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-09-08 06:11:59,709 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-09-08 06:11:59,709 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-09-08 06:11:59,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:11:59 BoogieIcfgContainer [2019-09-08 06:11:59,724 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:11:59,726 INFO L168 Benchmark]: Toolchain (without parser) took 15063.15 ms. Allocated memory was 135.8 MB in the beginning and 443.5 MB in the end (delta: 307.8 MB). Free memory was 90.8 MB in the beginning and 292.4 MB in the end (delta: -201.6 MB). Peak memory consumption was 270.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:59,727 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 135.8 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:11:59,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.02 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 90.6 MB in the beginning and 165.3 MB in the end (delta: -74.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:59,729 INFO L168 Benchmark]: Boogie Preprocessor took 85.51 ms. Allocated memory is still 200.8 MB. Free memory was 165.3 MB in the beginning and 161.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:59,730 INFO L168 Benchmark]: RCFGBuilder took 1354.85 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 161.1 MB in the beginning and 192.3 MB in the end (delta: -31.2 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:59,731 INFO L168 Benchmark]: TraceAbstraction took 12943.43 ms. Allocated memory was 231.2 MB in the beginning and 443.5 MB in the end (delta: 212.3 MB). Free memory was 192.3 MB in the beginning and 292.4 MB in the end (delta: -100.2 MB). Peak memory consumption was 276.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:59,735 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 135.8 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 675.02 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 90.6 MB in the beginning and 165.3 MB in the end (delta: -74.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.51 ms. Allocated memory is still 200.8 MB. Free memory was 165.3 MB in the beginning and 161.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1354.85 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 161.1 MB in the beginning and 192.3 MB in the end (delta: -31.2 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 12943.43 ms. Allocated memory was 231.2 MB in the beginning and 443.5 MB in the end (delta: 212.3 MB). Free memory was 192.3 MB in the beginning and 292.4 MB in the end (delta: -100.2 MB). Peak memory consumption was 276.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: ((((((((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 1) || !(0 == \old(pumpRunning))) || ((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 0)) || (((1 == systemActive && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 1)) || !(\old(systemActive) == 1)) || (((1 == systemActive && 1 == waterLevel) && 0 == splverifierCounter) && pumpRunning == 0)) || ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 0)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 239 locations, 1 error locations. SAFE Result, 12.8s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 4.3s AutomataDifference, 0.0s DeadEndRemovalTime, 5.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1862 SDtfs, 1528 SDslu, 5337 SDs, 0 SdLazy, 2373 SolverSat, 594 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 290 GetRequests, 205 SyntacticMatches, 2 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 193 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=706occurred in iteration=9, 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: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 129 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 1191 PreInvPairs, 1322 NumberOfFragments, 2447 HoareAnnotationTreeSize, 1191 FomulaSimplifications, 4648 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 63 FomulaSimplificationsInter, 11224 FormulaSimplificationTreeSizeReductionInter, 5.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1044 NumberOfCodeBlocks, 1044 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1033 ConstructedInterpolants, 0 QuantifiedInterpolants, 197218 SizeOfPredicates, 4 NumberOfNonLiveVariables, 935 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 91/113 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...