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_product64.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:39:45,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:39:45,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:39:45,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:39:45,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:39:45,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:39:45,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:39:45,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:39:45,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:39:45,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:39:45,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:39:45,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:39:45,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:39:45,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:39:45,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:39:45,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:39:45,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:39:45,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:39:45,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:39:45,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:39:45,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:39:45,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:39:45,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:39:45,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:39:45,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:39:45,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:39:45,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:39:45,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:39:45,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:39:45,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:39:45,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:39:45,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:39:45,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:39:45,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:39:45,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:39:45,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:39:45,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:39:45,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:39:45,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:39:45,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:39:45,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:39:45,927 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 16:39:45,955 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:39:45,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:39:45,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:39:45,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:39:45,958 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:39:45,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:39:45,959 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:39:45,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:39:45,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:39:45,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:39:45,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:39:45,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:39:45,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:39:45,961 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:39:45,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:39:45,962 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:39:45,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:39:45,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:39:45,962 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:39:45,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:39:45,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:39:45,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:39:45,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:39:45,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:39:45,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:39:45,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:39:45,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:39:45,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:39:45,965 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:39:46,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:39:46,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:39:46,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:39:46,044 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:39:46,045 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:39:46,046 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product64.cil.c [2019-09-16 16:39:46,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/351aa5693/378b821fde3e480ea9682c39a3f8e232/FLAG8b7a112ad [2019-09-16 16:39:46,587 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:39:46,587 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product64.cil.c [2019-09-16 16:39:46,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/351aa5693/378b821fde3e480ea9682c39a3f8e232/FLAG8b7a112ad [2019-09-16 16:39:46,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/351aa5693/378b821fde3e480ea9682c39a3f8e232 [2019-09-16 16:39:46,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:39:46,960 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:39:46,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:39:46,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:39:46,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:39:46,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:39:46" (1/1) ... [2019-09-16 16:39:46,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56745d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:39:46, skipping insertion in model container [2019-09-16 16:39:46,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:39:46" (1/1) ... [2019-09-16 16:39:46,976 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:39:47,043 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:39:47,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:39:47,515 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:39:47,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:39:47,641 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:39:47,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:39:47 WrapperNode [2019-09-16 16:39:47,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:39:47,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:39:47,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:39:47,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:39:47,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:39:47" (1/1) ... [2019-09-16 16:39:47,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:39:47" (1/1) ... [2019-09-16 16:39:47,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:39:47" (1/1) ... [2019-09-16 16:39:47,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:39:47" (1/1) ... [2019-09-16 16:39:47,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:39:47" (1/1) ... [2019-09-16 16:39:47,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:39:47" (1/1) ... [2019-09-16 16:39:47,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:39:47" (1/1) ... [2019-09-16 16:39:47,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:39:47,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:39:47,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:39:47,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:39:47,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:39:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:39:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:39:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:39:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:39:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-16 16:39:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-16 16:39:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-16 16:39:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:39:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:39:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:39:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 16:39:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 16:39:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:39:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 16:39:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:39:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:39:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:39:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:39:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:39:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 16:39:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 16:39:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 16:39:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 16:39:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:39:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:39:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:39:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:39:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:39:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:39:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 16:39:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 16:39:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:39:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:39:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:39:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:39:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:39:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:39:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:39:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:39:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:39:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:39:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:39:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:39:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:39:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:39:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:39:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:39:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:39:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:39:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:39:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:39:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:39:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:39:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-16 16:39:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-16 16:39:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-16 16:39:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:39:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:39:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 16:39:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 16:39:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:39:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:39:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:39:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:39:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:39:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:39:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 16:39:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 16:39:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:39:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:39:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:39:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:39:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:39:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 16:39:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 16:39:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 16:39:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 16:39:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:39:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 16:39:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:39:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:39:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:39:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:39:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:39:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:39:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:39:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:39:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:39:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:39:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:39:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:39:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:39:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:39:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:39:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:39:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:39:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:39:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:39:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:39:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:39:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:39:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:39:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:39:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:39:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:39:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:39:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:39:49,119 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:39:49,119 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:39:49,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:39:49 BoogieIcfgContainer [2019-09-16 16:39:49,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:39:49,122 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:39:49,122 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:39:49,126 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:39:49,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:39:46" (1/3) ... [2019-09-16 16:39:49,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d052ef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:39:49, skipping insertion in model container [2019-09-16 16:39:49,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:39:47" (2/3) ... [2019-09-16 16:39:49,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d052ef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:39:49, skipping insertion in model container [2019-09-16 16:39:49,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:39:49" (3/3) ... [2019-09-16 16:39:49,130 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product64.cil.c [2019-09-16 16:39:49,140 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:39:49,152 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:39:49,169 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:39:49,199 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:39:49,200 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:39:49,200 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:39:49,200 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:39:49,201 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:39:49,201 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:39:49,201 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:39:49,201 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:39:49,201 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:39:49,227 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2019-09-16 16:39:49,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-16 16:39:49,238 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:39:49,239 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:39:49,241 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:39:49,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:39:49,247 INFO L82 PathProgramCache]: Analyzing trace with hash -304783320, now seen corresponding path program 1 times [2019-09-16 16:39:49,248 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:39:49,249 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:39:49,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:49,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:39:49,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:39:49,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:39:49,598 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:39:49,598 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:39:49,602 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:39:49,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:39:49,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:39:49,619 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 2 states. [2019-09-16 16:39:49,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:39:49,669 INFO L93 Difference]: Finished difference Result 342 states and 423 transitions. [2019-09-16 16:39:49,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:39:49,671 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-16 16:39:49,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:39:49,686 INFO L225 Difference]: With dead ends: 342 [2019-09-16 16:39:49,686 INFO L226 Difference]: Without dead ends: 173 [2019-09-16 16:39:49,691 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:39:49,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2019-09-16 16:39:49,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2019-09-16 16:39:49,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2019-09-16 16:39:49,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 205 transitions. [2019-09-16 16:39:49,755 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 205 transitions. Word has length 59 [2019-09-16 16:39:49,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:39:49,755 INFO L475 AbstractCegarLoop]: Abstraction has 173 states and 205 transitions. [2019-09-16 16:39:49,755 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:39:49,756 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 205 transitions. [2019-09-16 16:39:49,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-16 16:39:49,760 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:39:49,760 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:39:49,761 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:39:49,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:39:49,761 INFO L82 PathProgramCache]: Analyzing trace with hash -511503066, now seen corresponding path program 1 times [2019-09-16 16:39:49,761 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:39:49,762 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:39:49,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:49,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:39:49,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:39:49,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:39:49,889 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:39:49,890 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:39:49,892 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:39:49,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:39:49,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:39:49,893 INFO L87 Difference]: Start difference. First operand 173 states and 205 transitions. Second operand 3 states. [2019-09-16 16:39:49,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:39:49,947 INFO L93 Difference]: Finished difference Result 281 states and 333 transitions. [2019-09-16 16:39:49,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:39:49,951 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-16 16:39:49,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:39:49,955 INFO L225 Difference]: With dead ends: 281 [2019-09-16 16:39:49,955 INFO L226 Difference]: Without dead ends: 164 [2019-09-16 16:39:49,959 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:39:49,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-09-16 16:39:49,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2019-09-16 16:39:49,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2019-09-16 16:39:49,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 193 transitions. [2019-09-16 16:39:49,980 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 193 transitions. Word has length 60 [2019-09-16 16:39:49,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:39:49,981 INFO L475 AbstractCegarLoop]: Abstraction has 164 states and 193 transitions. [2019-09-16 16:39:49,981 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:39:49,981 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 193 transitions. [2019-09-16 16:39:49,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-16 16:39:49,984 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:39:49,984 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:39:49,984 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:39:49,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:39:49,985 INFO L82 PathProgramCache]: Analyzing trace with hash 1192401668, now seen corresponding path program 1 times [2019-09-16 16:39:49,985 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:39:49,985 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:39:49,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:49,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:39:49,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:50,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:39:50,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:39:50,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:39:50,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:39:50,176 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:39:50,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:39:50,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:39:50,177 INFO L87 Difference]: Start difference. First operand 164 states and 193 transitions. Second operand 7 states. [2019-09-16 16:39:50,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:39:50,765 INFO L93 Difference]: Finished difference Result 492 states and 599 transitions. [2019-09-16 16:39:50,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:39:50,767 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-16 16:39:50,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:39:50,774 INFO L225 Difference]: With dead ends: 492 [2019-09-16 16:39:50,774 INFO L226 Difference]: Without dead ends: 356 [2019-09-16 16:39:50,778 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:39:50,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2019-09-16 16:39:50,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 344. [2019-09-16 16:39:50,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2019-09-16 16:39:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 418 transitions. [2019-09-16 16:39:50,852 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 418 transitions. Word has length 65 [2019-09-16 16:39:50,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:39:50,853 INFO L475 AbstractCegarLoop]: Abstraction has 344 states and 418 transitions. [2019-09-16 16:39:50,853 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:39:50,853 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 418 transitions. [2019-09-16 16:39:50,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-16 16:39:50,863 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:39:50,864 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:39:50,864 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:39:50,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:39:50,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1231670033, now seen corresponding path program 1 times [2019-09-16 16:39:50,867 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:39:50,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:39:50,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:50,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:39:50,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:39:51,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:39:51,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:39:51,058 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:39:51,058 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:39:51,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:39:51,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:39:51,059 INFO L87 Difference]: Start difference. First operand 344 states and 418 transitions. Second operand 7 states. [2019-09-16 16:39:51,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:39:51,959 INFO L93 Difference]: Finished difference Result 880 states and 1134 transitions. [2019-09-16 16:39:51,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-16 16:39:51,959 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2019-09-16 16:39:51,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:39:51,965 INFO L225 Difference]: With dead ends: 880 [2019-09-16 16:39:51,965 INFO L226 Difference]: Without dead ends: 564 [2019-09-16 16:39:51,967 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-16 16:39:51,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2019-09-16 16:39:52,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 510. [2019-09-16 16:39:52,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 510 states. [2019-09-16 16:39:52,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 609 transitions. [2019-09-16 16:39:52,048 INFO L78 Accepts]: Start accepts. Automaton has 510 states and 609 transitions. Word has length 70 [2019-09-16 16:39:52,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:39:52,056 INFO L475 AbstractCegarLoop]: Abstraction has 510 states and 609 transitions. [2019-09-16 16:39:52,056 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:39:52,056 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 609 transitions. [2019-09-16 16:39:52,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-09-16 16:39:52,059 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:39:52,059 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:39:52,060 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:39:52,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:39:52,064 INFO L82 PathProgramCache]: Analyzing trace with hash 853087743, now seen corresponding path program 1 times [2019-09-16 16:39:52,064 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:39:52,065 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:39:52,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:52,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:39:52,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:39:52,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:39:52,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:39:52,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:39:52,208 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:39:52,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:39:52,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:39:52,210 INFO L87 Difference]: Start difference. First operand 510 states and 609 transitions. Second operand 6 states. [2019-09-16 16:39:52,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:39:52,268 INFO L93 Difference]: Finished difference Result 1006 states and 1242 transitions. [2019-09-16 16:39:52,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:39:52,269 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2019-09-16 16:39:52,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:39:52,273 INFO L225 Difference]: With dead ends: 1006 [2019-09-16 16:39:52,273 INFO L226 Difference]: Without dead ends: 524 [2019-09-16 16:39:52,275 INFO L636 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 [2019-09-16 16:39:52,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2019-09-16 16:39:52,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 520. [2019-09-16 16:39:52,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 520 states. [2019-09-16 16:39:52,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 619 transitions. [2019-09-16 16:39:52,324 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 619 transitions. Word has length 113 [2019-09-16 16:39:52,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:39:52,326 INFO L475 AbstractCegarLoop]: Abstraction has 520 states and 619 transitions. [2019-09-16 16:39:52,326 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:39:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 619 transitions. [2019-09-16 16:39:52,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-09-16 16:39:52,336 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:39:52,336 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:39:52,336 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:39:52,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:39:52,337 INFO L82 PathProgramCache]: Analyzing trace with hash -1502717507, now seen corresponding path program 1 times [2019-09-16 16:39:52,337 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:39:52,337 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:39:52,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:52,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:39:52,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:39:52,483 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:39:52,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:39:52,484 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-16 16:39:52,485 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-16 16:39:52,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-16 16:39:52,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-16 16:39:52,485 INFO L87 Difference]: Start difference. First operand 520 states and 619 transitions. Second operand 8 states. [2019-09-16 16:39:52,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:39:52,533 INFO L93 Difference]: Finished difference Result 1026 states and 1262 transitions. [2019-09-16 16:39:52,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:39:52,534 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 113 [2019-09-16 16:39:52,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:39:52,539 INFO L225 Difference]: With dead ends: 1026 [2019-09-16 16:39:52,541 INFO L226 Difference]: Without dead ends: 534 [2019-09-16 16:39:52,543 INFO L636 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 [2019-09-16 16:39:52,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2019-09-16 16:39:52,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 528. [2019-09-16 16:39:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 528 states. [2019-09-16 16:39:52,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 528 states and 627 transitions. [2019-09-16 16:39:52,579 INFO L78 Accepts]: Start accepts. Automaton has 528 states and 627 transitions. Word has length 113 [2019-09-16 16:39:52,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:39:52,580 INFO L475 AbstractCegarLoop]: Abstraction has 528 states and 627 transitions. [2019-09-16 16:39:52,580 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-16 16:39:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 627 transitions. [2019-09-16 16:39:52,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-09-16 16:39:52,583 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:39:52,583 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:39:52,584 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:39:52,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:39:52,584 INFO L82 PathProgramCache]: Analyzing trace with hash -733547492, now seen corresponding path program 1 times [2019-09-16 16:39:52,584 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:39:52,584 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:39:52,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:52,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:39:52,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:52,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:39:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:39:52,704 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:39:52,705 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-16 16:39:52,705 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-16 16:39:52,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-16 16:39:52,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:39:52,707 INFO L87 Difference]: Start difference. First operand 528 states and 627 transitions. Second operand 4 states. [2019-09-16 16:39:53,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:39:53,013 INFO L93 Difference]: Finished difference Result 1646 states and 2048 transitions. [2019-09-16 16:39:53,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-16 16:39:53,013 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 113 [2019-09-16 16:39:53,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:39:53,020 INFO L225 Difference]: With dead ends: 1646 [2019-09-16 16:39:53,020 INFO L226 Difference]: Without dead ends: 1146 [2019-09-16 16:39:53,022 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:39:53,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1146 states. [2019-09-16 16:39:53,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1146 to 1129. [2019-09-16 16:39:53,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1129 states. [2019-09-16 16:39:53,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 1129 states and 1380 transitions. [2019-09-16 16:39:53,091 INFO L78 Accepts]: Start accepts. Automaton has 1129 states and 1380 transitions. Word has length 113 [2019-09-16 16:39:53,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:39:53,092 INFO L475 AbstractCegarLoop]: Abstraction has 1129 states and 1380 transitions. [2019-09-16 16:39:53,092 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-16 16:39:53,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1380 transitions. [2019-09-16 16:39:53,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-09-16 16:39:53,095 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:39:53,095 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:39:53,095 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:39:53,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:39:53,095 INFO L82 PathProgramCache]: Analyzing trace with hash 216342370, now seen corresponding path program 1 times [2019-09-16 16:39:53,096 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:39:53,096 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:39:53,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:53,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:39:53,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:53,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:39:53,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:39:53,262 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:39:53,262 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-09-16 16:39:53,263 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-16 16:39:53,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-16 16:39:53,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:39:53,264 INFO L87 Difference]: Start difference. First operand 1129 states and 1380 transitions. Second operand 9 states. [2019-09-16 16:39:54,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:39:54,559 INFO L93 Difference]: Finished difference Result 3084 states and 3936 transitions. [2019-09-16 16:39:54,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-16 16:39:54,561 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 117 [2019-09-16 16:39:54,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:39:54,574 INFO L225 Difference]: With dead ends: 3084 [2019-09-16 16:39:54,574 INFO L226 Difference]: Without dead ends: 2179 [2019-09-16 16:39:54,578 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2019-09-16 16:39:54,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2179 states. [2019-09-16 16:39:54,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2179 to 1940. [2019-09-16 16:39:54,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2019-09-16 16:39:54,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2331 transitions. [2019-09-16 16:39:54,718 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2331 transitions. Word has length 117 [2019-09-16 16:39:54,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:39:54,721 INFO L475 AbstractCegarLoop]: Abstraction has 1940 states and 2331 transitions. [2019-09-16 16:39:54,721 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-16 16:39:54,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2331 transitions. [2019-09-16 16:39:54,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-09-16 16:39:54,725 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:39:54,725 INFO L407 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:39:54,726 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:39:54,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:39:54,726 INFO L82 PathProgramCache]: Analyzing trace with hash -1963590153, now seen corresponding path program 1 times [2019-09-16 16:39:54,726 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:39:54,726 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:39:54,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:54,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:39:54,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:54,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:39:54,942 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-09-16 16:39:54,943 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:39:54,943 INFO L224 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 [2019-09-16 16:39:55,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:39:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:39:55,193 INFO L256 TraceCheckSpWp]: Trace formula consists of 1027 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-16 16:39:55,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:39:55,416 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 38 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:39:55,428 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:39:55,431 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-16 16:39:55,432 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-16 16:39:55,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-16 16:39:55,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-16 16:39:55,433 INFO L87 Difference]: Start difference. First operand 1940 states and 2331 transitions. Second operand 16 states. [2019-09-16 16:39:57,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:39:57,354 INFO L93 Difference]: Finished difference Result 4381 states and 5468 transitions. [2019-09-16 16:39:57,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-09-16 16:39:57,355 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 195 [2019-09-16 16:39:57,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:39:57,376 INFO L225 Difference]: With dead ends: 4381 [2019-09-16 16:39:57,376 INFO L226 Difference]: Without dead ends: 2659 [2019-09-16 16:39:57,383 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2019-09-16 16:39:57,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2659 states. [2019-09-16 16:39:57,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2659 to 2397. [2019-09-16 16:39:57,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2397 states. [2019-09-16 16:39:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 2397 states and 2829 transitions. [2019-09-16 16:39:57,576 INFO L78 Accepts]: Start accepts. Automaton has 2397 states and 2829 transitions. Word has length 195 [2019-09-16 16:39:57,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:39:57,577 INFO L475 AbstractCegarLoop]: Abstraction has 2397 states and 2829 transitions. [2019-09-16 16:39:57,577 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-16 16:39:57,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 2829 transitions. [2019-09-16 16:39:57,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2019-09-16 16:39:57,596 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:39:57,597 INFO L407 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 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] [2019-09-16 16:39:57,598 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:39:57,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:39:57,598 INFO L82 PathProgramCache]: Analyzing trace with hash -1212078623, now seen corresponding path program 1 times [2019-09-16 16:39:57,599 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:39:57,599 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:39:57,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:57,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:39:57,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:39:57,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:39:57,889 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 114 proven. 10 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2019-09-16 16:39:57,890 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:39:57,890 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:39:57,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:39:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:39:58,168 INFO L256 TraceCheckSpWp]: Trace formula consists of 1472 conjuncts, 22 conjunts are in the unsatisfiable core [2019-09-16 16:39:58,199 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:39:58,559 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 301 proven. 4 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (3)] Exception during sending of exit command (exit): Broken pipe [2019-09-16 16:39:58,573 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:39:58,574 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2019-09-16 16:39:58,575 INFO L454 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-09-16 16:39:58,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-09-16 16:39:58,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2019-09-16 16:39:58,576 INFO L87 Difference]: Start difference. First operand 2397 states and 2829 transitions. Second operand 19 states. [2019-09-16 16:40:06,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:40:06,648 INFO L93 Difference]: Finished difference Result 9435 states and 13417 transitions. [2019-09-16 16:40:06,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2019-09-16 16:40:06,649 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 371 [2019-09-16 16:40:06,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:40:06,710 INFO L225 Difference]: With dead ends: 9435 [2019-09-16 16:40:06,710 INFO L226 Difference]: Without dead ends: 7074 [2019-09-16 16:40:06,786 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 453 GetRequests, 382 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1514 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=679, Invalid=4577, Unknown=0, NotChecked=0, Total=5256 [2019-09-16 16:40:06,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7074 states. [2019-09-16 16:40:07,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7074 to 5053. [2019-09-16 16:40:07,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5053 states. [2019-09-16 16:40:07,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5053 states to 5053 states and 5784 transitions. [2019-09-16 16:40:07,104 INFO L78 Accepts]: Start accepts. Automaton has 5053 states and 5784 transitions. Word has length 371 [2019-09-16 16:40:07,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:40:07,105 INFO L475 AbstractCegarLoop]: Abstraction has 5053 states and 5784 transitions. [2019-09-16 16:40:07,105 INFO L476 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-09-16 16:40:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 5053 states and 5784 transitions. [2019-09-16 16:40:07,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2019-09-16 16:40:07,128 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:40:07,129 INFO L407 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2019-09-16 16:40:07,129 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:40:07,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:40:07,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1265210463, now seen corresponding path program 1 times [2019-09-16 16:40:07,133 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:40:07,134 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:40:07,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:40:07,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:40:07,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:40:07,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:40:07,412 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 100 proven. 63 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2019-09-16 16:40:07,412 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:40:07,412 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:40:07,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:40:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:40:07,647 INFO L256 TraceCheckSpWp]: Trace formula consists of 1417 conjuncts, 14 conjunts are in the unsatisfiable core [2019-09-16 16:40:07,661 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:40:07,879 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 280 proven. 18 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-09-16 16:40:07,883 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:40:07,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2019-09-16 16:40:07,885 INFO L454 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-09-16 16:40:07,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-09-16 16:40:07,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2019-09-16 16:40:07,886 INFO L87 Difference]: Start difference. First operand 5053 states and 5784 transitions. Second operand 20 states. [2019-09-16 16:40:10,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:40:10,380 INFO L93 Difference]: Finished difference Result 9656 states and 11118 transitions. [2019-09-16 16:40:10,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-16 16:40:10,380 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 351 [2019-09-16 16:40:10,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:40:10,408 INFO L225 Difference]: With dead ends: 9656 [2019-09-16 16:40:10,408 INFO L226 Difference]: Without dead ends: 5069 [2019-09-16 16:40:10,420 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 386 GetRequests, 356 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2019-09-16 16:40:10,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5069 states. [2019-09-16 16:40:10,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5069 to 5057. [2019-09-16 16:40:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5057 states. [2019-09-16 16:40:10,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5057 states to 5057 states and 5778 transitions. [2019-09-16 16:40:10,777 INFO L78 Accepts]: Start accepts. Automaton has 5057 states and 5778 transitions. Word has length 351 [2019-09-16 16:40:10,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:40:10,777 INFO L475 AbstractCegarLoop]: Abstraction has 5057 states and 5778 transitions. [2019-09-16 16:40:10,777 INFO L476 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-09-16 16:40:10,778 INFO L276 IsEmpty]: Start isEmpty. Operand 5057 states and 5778 transitions. [2019-09-16 16:40:10,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2019-09-16 16:40:10,794 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:40:10,795 INFO L407 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2019-09-16 16:40:10,795 INFO L418 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:40:10,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:40:10,796 INFO L82 PathProgramCache]: Analyzing trace with hash 1607737082, now seen corresponding path program 1 times [2019-09-16 16:40:10,796 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:40:10,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:40:10,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:40:10,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:40:10,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:40:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:40:11,061 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-09-16 16:40:11,062 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:40:11,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-09-16 16:40:11,063 INFO L454 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-09-16 16:40:11,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-09-16 16:40:11,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2019-09-16 16:40:11,064 INFO L87 Difference]: Start difference. First operand 5057 states and 5778 transitions. Second operand 13 states. [2019-09-16 16:40:12,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:40:12,503 INFO L93 Difference]: Finished difference Result 9444 states and 10875 transitions. [2019-09-16 16:40:12,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-09-16 16:40:12,503 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 352 [2019-09-16 16:40:12,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:40:12,527 INFO L225 Difference]: With dead ends: 9444 [2019-09-16 16:40:12,527 INFO L226 Difference]: Without dead ends: 4853 [2019-09-16 16:40:12,540 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2019-09-16 16:40:12,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4853 states. [2019-09-16 16:40:12,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4853 to 4801. [2019-09-16 16:40:12,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4801 states. [2019-09-16 16:40:12,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 4801 states and 5463 transitions. [2019-09-16 16:40:12,841 INFO L78 Accepts]: Start accepts. Automaton has 4801 states and 5463 transitions. Word has length 352 [2019-09-16 16:40:12,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:40:12,842 INFO L475 AbstractCegarLoop]: Abstraction has 4801 states and 5463 transitions. [2019-09-16 16:40:12,842 INFO L476 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-09-16 16:40:12,842 INFO L276 IsEmpty]: Start isEmpty. Operand 4801 states and 5463 transitions. [2019-09-16 16:40:12,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2019-09-16 16:40:12,860 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:40:12,860 INFO L407 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2019-09-16 16:40:12,861 INFO L418 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:40:12,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:40:12,861 INFO L82 PathProgramCache]: Analyzing trace with hash -331371872, now seen corresponding path program 1 times [2019-09-16 16:40:12,861 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:40:12,861 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:40:12,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:40:12,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:40:12,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:40:12,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:40:13,134 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 98 proven. 46 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2019-09-16 16:40:13,134 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:40:13,134 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:40:13,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:40:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:40:13,376 INFO L256 TraceCheckSpWp]: Trace formula consists of 1426 conjuncts, 28 conjunts are in the unsatisfiable core [2019-09-16 16:40:13,391 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:40:13,553 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 206 proven. 16 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2019-09-16 16:40:13,558 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:40:13,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2019-09-16 16:40:13,559 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-16 16:40:13,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-16 16:40:13,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2019-09-16 16:40:13,560 INFO L87 Difference]: Start difference. First operand 4801 states and 5463 transitions. Second operand 14 states. [2019-09-16 16:40:16,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:40:16,854 INFO L93 Difference]: Finished difference Result 10848 states and 13522 transitions. [2019-09-16 16:40:16,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2019-09-16 16:40:16,854 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 356 [2019-09-16 16:40:16,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:40:16,905 INFO L225 Difference]: With dead ends: 10848 [2019-09-16 16:40:16,905 INFO L226 Difference]: Without dead ends: 7971 [2019-09-16 16:40:16,918 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 410 GetRequests, 375 SyntacticMatches, 2 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 236 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=285, Invalid=905, Unknown=0, NotChecked=0, Total=1190 [2019-09-16 16:40:16,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7971 states. [2019-09-16 16:40:17,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7971 to 6043. [2019-09-16 16:40:17,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6043 states. [2019-09-16 16:40:17,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6043 states to 6043 states and 6881 transitions. [2019-09-16 16:40:17,244 INFO L78 Accepts]: Start accepts. Automaton has 6043 states and 6881 transitions. Word has length 356 [2019-09-16 16:40:17,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:40:17,244 INFO L475 AbstractCegarLoop]: Abstraction has 6043 states and 6881 transitions. [2019-09-16 16:40:17,245 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-16 16:40:17,245 INFO L276 IsEmpty]: Start isEmpty. Operand 6043 states and 6881 transitions. [2019-09-16 16:40:17,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2019-09-16 16:40:17,269 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:40:17,270 INFO L407 BasicCegarLoop]: trace histogram [11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2019-09-16 16:40:17,270 INFO L418 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:40:17,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:40:17,271 INFO L82 PathProgramCache]: Analyzing trace with hash -2021901409, now seen corresponding path program 1 times [2019-09-16 16:40:17,271 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:40:17,271 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:40:17,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:40:17,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:40:17,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:40:17,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:40:17,531 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 674 trivial. 0 not checked. [2019-09-16 16:40:17,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:40:17,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-16 16:40:17,532 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-16 16:40:17,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-16 16:40:17,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:40:17,532 INFO L87 Difference]: Start difference. First operand 6043 states and 6881 transitions. Second operand 4 states. [2019-09-16 16:40:17,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:40:17,826 INFO L93 Difference]: Finished difference Result 9789 states and 11178 transitions. [2019-09-16 16:40:17,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-16 16:40:17,827 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 473 [2019-09-16 16:40:17,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:40:17,844 INFO L225 Difference]: With dead ends: 9789 [2019-09-16 16:40:17,845 INFO L226 Difference]: Without dead ends: 3832 [2019-09-16 16:40:17,859 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:40:17,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3832 states. [2019-09-16 16:40:18,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3832 to 3742. [2019-09-16 16:40:18,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3742 states. [2019-09-16 16:40:18,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 3742 states and 4202 transitions. [2019-09-16 16:40:18,081 INFO L78 Accepts]: Start accepts. Automaton has 3742 states and 4202 transitions. Word has length 473 [2019-09-16 16:40:18,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:40:18,082 INFO L475 AbstractCegarLoop]: Abstraction has 3742 states and 4202 transitions. [2019-09-16 16:40:18,082 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-16 16:40:18,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 4202 transitions. [2019-09-16 16:40:18,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2019-09-16 16:40:18,095 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:40:18,095 INFO L407 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2019-09-16 16:40:18,096 INFO L418 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:40:18,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:40:18,097 INFO L82 PathProgramCache]: Analyzing trace with hash 637778495, now seen corresponding path program 1 times [2019-09-16 16:40:18,097 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:40:18,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:40:18,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:40:18,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:40:18,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:40:18,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:40:18,407 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 119 proven. 56 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2019-09-16 16:40:18,407 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:40:18,407 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:40:18,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:40:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:40:18,738 INFO L256 TraceCheckSpWp]: Trace formula consists of 1554 conjuncts, 15 conjunts are in the unsatisfiable core [2019-09-16 16:40:18,746 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:40:18,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:40:18,936 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 360 proven. 26 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2019-09-16 16:40:18,941 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:40:18,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 15 [2019-09-16 16:40:18,943 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-09-16 16:40:18,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-09-16 16:40:18,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2019-09-16 16:40:18,943 INFO L87 Difference]: Start difference. First operand 3742 states and 4202 transitions. Second operand 15 states. [2019-09-16 16:40:21,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:40:21,909 INFO L93 Difference]: Finished difference Result 10306 states and 12310 transitions. [2019-09-16 16:40:21,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-16 16:40:21,910 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 406 [2019-09-16 16:40:21,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:40:21,939 INFO L225 Difference]: With dead ends: 10306 [2019-09-16 16:40:21,940 INFO L226 Difference]: Without dead ends: 6859 [2019-09-16 16:40:21,951 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 431 GetRequests, 407 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=144, Invalid=456, Unknown=0, NotChecked=0, Total=600 [2019-09-16 16:40:21,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6859 states. [2019-09-16 16:40:22,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6859 to 5418. [2019-09-16 16:40:22,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5418 states. [2019-09-16 16:40:22,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 5418 states and 6081 transitions. [2019-09-16 16:40:22,392 INFO L78 Accepts]: Start accepts. Automaton has 5418 states and 6081 transitions. Word has length 406 [2019-09-16 16:40:22,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:40:22,392 INFO L475 AbstractCegarLoop]: Abstraction has 5418 states and 6081 transitions. [2019-09-16 16:40:22,392 INFO L476 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-09-16 16:40:22,393 INFO L276 IsEmpty]: Start isEmpty. Operand 5418 states and 6081 transitions. [2019-09-16 16:40:22,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2019-09-16 16:40:22,408 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:40:22,408 INFO L407 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2019-09-16 16:40:22,409 INFO L418 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:40:22,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:40:22,409 INFO L82 PathProgramCache]: Analyzing trace with hash -1298143363, now seen corresponding path program 1 times [2019-09-16 16:40:22,409 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:40:22,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:40:22,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:40:22,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:40:22,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:40:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:40:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 111 proven. 12 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2019-09-16 16:40:22,609 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:40:22,609 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:40:22,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:40:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:40:22,931 INFO L256 TraceCheckSpWp]: Trace formula consists of 1555 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-16 16:40:22,955 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:40:23,156 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2019-09-16 16:40:23,170 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-16 16:40:23,171 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2019-09-16 16:40:23,172 INFO L454 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-09-16 16:40:23,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-09-16 16:40:23,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2019-09-16 16:40:23,174 INFO L87 Difference]: Start difference. First operand 5418 states and 6081 transitions. Second operand 13 states. [2019-09-16 16:40:23,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:40:23,304 INFO L93 Difference]: Finished difference Result 6270 states and 7001 transitions. [2019-09-16 16:40:23,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-16 16:40:23,305 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 406 [2019-09-16 16:40:23,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:40:23,307 INFO L225 Difference]: With dead ends: 6270 [2019-09-16 16:40:23,307 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:40:23,326 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 417 GetRequests, 405 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2019-09-16 16:40:23,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:40:23,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:40:23,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:40:23,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:40:23,329 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 406 [2019-09-16 16:40:23,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:40:23,330 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:40:23,330 INFO L476 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-09-16 16:40:23,330 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:40:23,330 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:40:23,336 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:40:24,365 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 136 [2019-09-16 16:40:25,770 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 97 [2019-09-16 16:40:26,199 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 110 [2019-09-16 16:40:26,382 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 114 [2019-09-16 16:40:26,946 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 38 [2019-09-16 16:40:27,509 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 33 [2019-09-16 16:40:28,578 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 174 DAG size of output: 59 [2019-09-16 16:40:28,933 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2019-09-16 16:40:29,082 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 1 [2019-09-16 16:40:29,595 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 32 [2019-09-16 16:40:29,817 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 37 [2019-09-16 16:40:30,633 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 46 [2019-09-16 16:40:31,168 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-09-16 16:40:31,361 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 32 [2019-09-16 16:40:31,473 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 1 [2019-09-16 16:40:33,184 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 233 DAG size of output: 71 [2019-09-16 16:40:33,632 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 1 [2019-09-16 16:40:34,494 WARN L191 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 53 [2019-09-16 16:40:34,686 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 34 [2019-09-16 16:40:34,813 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 25 [2019-09-16 16:40:35,283 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 45 [2019-09-16 16:40:35,792 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 43 [2019-09-16 16:40:36,585 WARN L191 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 35 [2019-09-16 16:40:36,999 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 37 [2019-09-16 16:40:37,350 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 33 [2019-09-16 16:40:38,032 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 48 [2019-09-16 16:40:38,311 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38 [2019-09-16 16:40:39,260 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 58 [2019-09-16 16:40:39,652 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 37 [2019-09-16 16:40:39,875 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 29 [2019-09-16 16:40:40,194 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 38 [2019-09-16 16:40:40,386 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 25 [2019-09-16 16:40:40,887 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 43 [2019-09-16 16:40:41,624 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 46 [2019-09-16 16:40:41,776 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 29 [2019-09-16 16:40:42,420 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 46 [2019-09-16 16:40:43,107 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2019-09-16 16:40:43,460 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 36 [2019-09-16 16:40:44,208 WARN L191 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 45 [2019-09-16 16:40:44,528 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 34 [2019-09-16 16:40:44,826 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 35 [2019-09-16 16:40:45,707 WARN L191 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 46 [2019-09-16 16:40:46,135 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 36 [2019-09-16 16:40:46,906 WARN L191 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 50 [2019-09-16 16:40:46,962 INFO L443 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2019-09-16 16:40:46,962 INFO L443 ceAbstractionStarter]: For program point L765-2(lines 765 786) no Hoare annotation was computed. [2019-09-16 16:40:46,962 INFO L443 ceAbstractionStarter]: For program point L787(lines 764 788) no Hoare annotation was computed. [2019-09-16 16:40:46,963 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 740 795) no Hoare annotation was computed. [2019-09-16 16:40:46,963 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 740 795) no Hoare annotation was computed. [2019-09-16 16:40:46,963 INFO L443 ceAbstractionStarter]: For program point L771(lines 771 775) no Hoare annotation was computed. [2019-09-16 16:40:46,963 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 740 795) no Hoare annotation was computed. [2019-09-16 16:40:46,963 INFO L443 ceAbstractionStarter]: For program point L771-1(lines 771 775) no Hoare annotation was computed. [2019-09-16 16:40:46,963 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 832) no Hoare annotation was computed. [2019-09-16 16:40:46,963 INFO L443 ceAbstractionStarter]: For program point L828-1(lines 828 832) no Hoare annotation was computed. [2019-09-16 16:40:46,963 INFO L443 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2019-09-16 16:40:46,963 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 796 855) no Hoare annotation was computed. [2019-09-16 16:40:46,963 INFO L443 ceAbstractionStarter]: For program point L822-2(lines 822 847) no Hoare annotation was computed. [2019-09-16 16:40:46,964 INFO L443 ceAbstractionStarter]: For program point L848(lines 821 849) no Hoare annotation was computed. [2019-09-16 16:40:46,964 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 796 855) no Hoare annotation was computed. [2019-09-16 16:40:46,964 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 796 855) no Hoare annotation was computed. [2019-09-16 16:40:46,964 INFO L443 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2019-09-16 16:40:46,964 INFO L443 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2019-09-16 16:40:46,964 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 671 677) the Hoare annotation is: true [2019-09-16 16:40:46,964 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 671 677) no Hoare annotation was computed. [2019-09-16 16:40:46,964 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 678 686) no Hoare annotation was computed. [2019-09-16 16:40:46,964 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 678 686) the Hoare annotation is: true [2019-09-16 16:40:46,964 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 678 686) no Hoare annotation was computed. [2019-09-16 16:40:46,965 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) 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)) (not (= ~methaneLevelCritical~0 0))) [2019-09-16 16:40:46,965 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2019-09-16 16:40:46,965 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2019-09-16 16:40:46,965 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: (let ((.cse6 (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (<= 1 ~switchedOnBeforeTS~0)) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 0))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse7 .cse8 .cse5 .cse9) (or .cse6 .cse0 .cse2 .cse7 .cse8 .cse5) (or .cse6 .cse2 .cse3 .cse8 .cse5 .cse9) (or .cse2 .cse1 .cse3 .cse4 .cse5 .cse9) (or .cse6 .cse0 .cse2 .cse3 .cse8 .cse5) (or .cse1 .cse2 .cse7 .cse4 .cse5 .cse9) (or .cse0 .cse2 .cse7 .cse4 .cse5 .cse1))) [2019-09-16 16:40:46,965 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2019-09-16 16:40:46,965 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-09-16 16:40:46,965 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2019-09-16 16:40:46,965 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2019-09-16 16:40:46,966 INFO L439 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~waterLevel~0 2)))) (let ((.cse0 (not (<= 1 ~switchedOnBeforeTS~0))) (.cse6 (not (= ~systemActive~0 0))) (.cse9 (or .cse7 (or .cse1 .cse8))) (.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse7 .cse3) (or .cse1 .cse6 .cse7 .cse3 .cse4) (or (not (= 1 ~pumpRunning~0)) .cse2 .cse4 .cse8) (or .cse0 .cse5 .cse1 .cse2 .cse3) (or .cse6 (or .cse9 .cse4)) (or .cse1 .cse2 .cse7 .cse4 .cse8) (or .cse6 (or .cse5 .cse9)) (or .cse5 .cse1 .cse2 .cse7 .cse3) (or .cse1 .cse2 .cse7 .cse3 .cse4) (or .cse5 .cse1 .cse2 .cse7 .cse8)))) [2019-09-16 16:40:46,966 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2019-09-16 16:40:46,966 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-09-16 16:40:46,966 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-09-16 16:40:46,966 INFO L439 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse8 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse1 (not (<= 1 ~switchedOnBeforeTS~0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~systemActive~0 0))) (.cse10 (or .cse8 (or .cse2 .cse9))) (.cse0 (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0)) (.cse4 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse2 .cse3 .cse4 .cse0) (or .cse0 .cse6 .cse2 .cse7 .cse8 .cse4) (or (not (= 1 ~pumpRunning~0)) .cse3 .cse5 .cse9) (or .cse2 .cse3 .cse0 .cse8 .cse4 .cse5) (or .cse2 .cse7 .cse0 .cse8 .cse4 .cse5) (or .cse7 (or .cse10 .cse5)) (or .cse2 .cse3 .cse8 .cse5 .cse9) (or .cse7 (or .cse6 .cse10)) (or .cse6 .cse2 .cse3 .cse0 .cse8 .cse4) (or .cse6 .cse2 .cse3 .cse8 .cse9)))) [2019-09-16 16:40:46,966 INFO L443 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2019-09-16 16:40:46,967 INFO L443 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-09-16 16:40:46,967 INFO L443 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2019-09-16 16:40:46,967 INFO L446 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2019-09-16 16:40:46,967 INFO L443 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2019-09-16 16:40:46,967 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 620 642) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:40:46,967 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 620 642) no Hoare annotation was computed. [2019-09-16 16:40:46,967 INFO L439 ceAbstractionStarter]: At program point L632(line 632) the Hoare annotation is: (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~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)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:40:46,967 INFO L439 ceAbstractionStarter]: At program point L632-1(line 632) the Hoare annotation is: (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~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)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:40:46,967 INFO L443 ceAbstractionStarter]: For program point L630(lines 630 637) no Hoare annotation was computed. [2019-09-16 16:40:46,967 INFO L443 ceAbstractionStarter]: For program point L630-1(lines 630 637) no Hoare annotation was computed. [2019-09-16 16:40:46,967 INFO L443 ceAbstractionStarter]: For program point L628(line 628) no Hoare annotation was computed. [2019-09-16 16:40:46,968 INFO L439 ceAbstractionStarter]: At program point L627(line 627) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:40:46,968 INFO L439 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:40:46,968 INFO L439 ceAbstractionStarter]: At program point L626-1(line 626) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:40:46,968 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 620 642) no Hoare annotation was computed. [2019-09-16 16:40:46,968 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 575 598) no Hoare annotation was computed. [2019-09-16 16:40:46,968 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 575 598) no Hoare annotation was computed. [2019-09-16 16:40:46,968 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 575 598) no Hoare annotation was computed. [2019-09-16 16:40:46,968 INFO L443 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2019-09-16 16:40:46,968 INFO L443 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-09-16 16:40:46,968 INFO L443 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2019-09-16 16:40:46,968 INFO L443 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2019-09-16 16:40:46,968 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-09-16 16:40:46,969 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-09-16 16:40:46,969 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-09-16 16:40:46,969 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-09-16 16:40:46,969 INFO L443 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2019-09-16 16:40:46,969 INFO L443 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2019-09-16 16:40:46,969 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-09-16 16:40:46,969 INFO L443 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2019-09-16 16:40:46,969 INFO L443 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2019-09-16 16:40:46,969 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-09-16 16:40:46,969 INFO L443 ceAbstractionStarter]: For program point L258-1(lines 239 263) no Hoare annotation was computed. [2019-09-16 16:40:46,969 INFO L439 ceAbstractionStarter]: At program point L253(line 253) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (let ((.cse6 (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2))))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6) (or .cse6 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse3)))) [2019-09-16 16:40:46,970 INFO L439 ceAbstractionStarter]: At program point L249(line 249) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (let ((.cse6 (or .cse1 (or .cse4 .cse0 (not (= ~waterLevel~0 2))))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= ~waterLevel~0 1)))) (and (or (and (= ~pumpRunning~0 1) (= processEnvironment__wrappee__methaneQuery_~tmp~3 1)) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse5 .cse6) (or .cse6 .cse3) (or .cse5 .cse4 .cse0 .cse1 .cse2)))) [2019-09-16 16:40:46,970 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 255) no Hoare annotation was computed. [2019-09-16 16:40:46,970 INFO L439 ceAbstractionStarter]: At program point L245(line 245) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (let ((.cse6 (or .cse1 (or .cse4 .cse0 (not (= ~waterLevel~0 2))))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= ~waterLevel~0 1)))) (and (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse5 .cse6) (or .cse6 .cse3) (or .cse5 .cse4 .cse0 .cse1 .cse2)))) [2019-09-16 16:40:46,970 INFO L443 ceAbstractionStarter]: For program point L245-1(line 245) no Hoare annotation was computed. [2019-09-16 16:40:46,970 INFO L443 ceAbstractionStarter]: For program point L243(lines 243 260) no Hoare annotation was computed. [2019-09-16 16:40:46,970 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 239 263) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~waterLevel~0 1))) (.cse7 (or .cse3 (or .cse0 .cse2 (not (= ~waterLevel~0 2))))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4 .cse5) (or .cse1 (or .cse6 .cse7)) (or .cse6 .cse1 .cse0 .cse2 .cse3 .cse4) (or (or .cse7 .cse5) .cse1)))) [2019-09-16 16:40:46,970 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 239 263) no Hoare annotation was computed. [2019-09-16 16:40:46,971 INFO L439 ceAbstractionStarter]: At program point L258(line 258) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~waterLevel~0 1))) (.cse7 (or .cse3 (or .cse0 .cse2 (not (= ~waterLevel~0 2))))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 (or .cse6 .cse7)) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse0 .cse2 .cse3 .cse4) (or (or .cse7 .cse5) .cse1)))) [2019-09-16 16:40:46,971 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 417 431) no Hoare annotation was computed. [2019-09-16 16:40:46,971 INFO L439 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: (let ((.cse1 (= |old(~systemActive~0)| 0)) (.cse8 (not (= ~waterLevel~0 2)))) (let ((.cse6 (and (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)))) (.cse4 (or (or .cse1 .cse8) (not (= 1 |old(~pumpRunning~0)|)))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse5) .cse6) (or .cse6 (or .cse0 .cse4)) (or .cse0 .cse2 .cse7 .cse3) (or .cse0 (or .cse2 .cse8)) (or .cse2 .cse7 .cse3 .cse5) (or .cse2 .cse5 .cse8) (or .cse1 .cse2 .cse3 .cse5)))) [2019-09-16 16:40:46,971 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 417 431) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse6 (= |old(~systemActive~0)| 0)) (.cse3 (not (= ~waterLevel~0 2))) (.cse11 (not (= 0 ~systemActive~0)))) (let ((.cse5 (and (= ~pumpRunning~0 1) .cse11)) (.cse4 (or (or .cse6 .cse3) (not (= 1 |old(~pumpRunning~0)|)))) (.cse7 (and .cse0 .cse11)) (.cse10 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or (or .cse4 .cse2) .cse5) (or .cse6 .cse1 .cse7 .cse8 .cse2) (or .cse0 (or .cse9 .cse1 .cse10 .cse8)) (or .cse5 (or .cse9 .cse4)) (or .cse9 .cse6 .cse7 .cse1 .cse8) (or .cse0 (or .cse1 .cse10 .cse8 .cse2)) (or (or .cse9 (or .cse1 .cse3)) (= ~pumpRunning~0 |old(~pumpRunning~0)|))))) [2019-09-16 16:40:46,971 INFO L443 ceAbstractionStarter]: For program point L421(lines 421 427) no Hoare annotation was computed. [2019-09-16 16:40:46,971 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 417 431) no Hoare annotation was computed. [2019-09-16 16:40:46,971 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 334 342) no Hoare annotation was computed. [2019-09-16 16:40:46,971 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 334 342) the Hoare annotation is: true [2019-09-16 16:40:46,971 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 334 342) no Hoare annotation was computed. [2019-09-16 16:40:46,971 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 398 416) the Hoare annotation is: true [2019-09-16 16:40:46,972 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 411) no Hoare annotation was computed. [2019-09-16 16:40:46,972 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 398 416) no Hoare annotation was computed. [2019-09-16 16:40:46,972 INFO L446 ceAbstractionStarter]: At program point L405(line 405) the Hoare annotation is: true [2019-09-16 16:40:46,972 INFO L443 ceAbstractionStarter]: For program point L407-2(lines 407 411) no Hoare annotation was computed. [2019-09-16 16:40:46,972 INFO L443 ceAbstractionStarter]: For program point L405-1(line 405) no Hoare annotation was computed. [2019-09-16 16:40:46,972 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 398 416) no Hoare annotation was computed. [2019-09-16 16:40:46,972 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 358) no Hoare annotation was computed. [2019-09-16 16:40:46,972 INFO L443 ceAbstractionStarter]: For program point L350-2(lines 350 358) no Hoare annotation was computed. [2019-09-16 16:40:46,972 INFO L443 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2019-09-16 16:40:46,972 INFO L443 ceAbstractionStarter]: For program point L373-1(line 373) no Hoare annotation was computed. [2019-09-16 16:40:46,972 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 343 378) no Hoare annotation was computed. [2019-09-16 16:40:46,972 INFO L443 ceAbstractionStarter]: For program point L362(lines 362 370) no Hoare annotation was computed. [2019-09-16 16:40:46,972 INFO L443 ceAbstractionStarter]: For program point L362-2(lines 362 370) no Hoare annotation was computed. [2019-09-16 16:40:46,972 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 343 378) no Hoare annotation was computed. [2019-09-16 16:40:46,973 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 343 378) no Hoare annotation was computed. [2019-09-16 16:40:46,973 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 664 670) no Hoare annotation was computed. [2019-09-16 16:40:46,973 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 664 670) the Hoare annotation is: true [2019-09-16 16:40:46,973 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 694 739) no Hoare annotation was computed. [2019-09-16 16:40:46,973 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 694 739) no Hoare annotation was computed. [2019-09-16 16:40:46,973 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 694 739) no Hoare annotation was computed. [2019-09-16 16:40:46,973 INFO L443 ceAbstractionStarter]: For program point L1021(lines 1021 1041) no Hoare annotation was computed. [2019-09-16 16:40:46,973 INFO L443 ceAbstractionStarter]: For program point L1021-1(lines 1021 1041) no Hoare annotation was computed. [2019-09-16 16:40:46,973 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 1007 1052) no Hoare annotation was computed. [2019-09-16 16:40:46,973 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 1007 1052) no Hoare annotation was computed. [2019-09-16 16:40:46,974 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 1007 1052) no Hoare annotation was computed. [2019-09-16 16:40:46,974 INFO L443 ceAbstractionStarter]: For program point L1027(lines 1027 1034) no Hoare annotation was computed. [2019-09-16 16:40:46,974 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 606 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:40:46,974 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 606 616) no Hoare annotation was computed. [2019-09-16 16:40:46,974 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 606 616) no Hoare annotation was computed. [2019-09-16 16:40:46,974 INFO L439 ceAbstractionStarter]: At program point L611(line 611) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0))) [2019-09-16 16:40:46,974 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 323 333) the Hoare annotation is: true [2019-09-16 16:40:46,974 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 323 333) no Hoare annotation was computed. [2019-09-16 16:40:46,975 INFO L446 ceAbstractionStarter]: At program point L328(line 328) the Hoare annotation is: true [2019-09-16 16:40:46,975 INFO L443 ceAbstractionStarter]: For program point L328-1(line 328) no Hoare annotation was computed. [2019-09-16 16:40:46,975 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 323 333) no Hoare annotation was computed. [2019-09-16 16:40:46,975 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 315 322) the Hoare annotation is: (let ((.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (or (or (= ~systemActive~0 0) (not (= ~waterLevel~0 2))) .cse1)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 1))) (.cse0 (= ~pumpRunning~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (or .cse6 .cse5) .cse0) (or .cse0 (or .cse7 .cse6)) (or .cse7 .cse1 .cse2 .cse3 .cse4 .cse0)))) [2019-09-16 16:40:46,975 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 315 322) no Hoare annotation was computed. [2019-09-16 16:40:46,975 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 315 322) no Hoare annotation was computed. [2019-09-16 16:40:46,975 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 530) no Hoare annotation was computed. [2019-09-16 16:40:46,976 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 520 533) no Hoare annotation was computed. [2019-09-16 16:40:46,976 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 520 533) the Hoare annotation is: true [2019-09-16 16:40:46,976 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 520 533) no Hoare annotation was computed. [2019-09-16 16:40:46,976 INFO L439 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~waterLevel~0 1))) (.cse8 (or .cse3 (or .cse5 .cse2 (not (= ~waterLevel~0 2))))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse6 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3 .cse4 .cse7) (or .cse6 (or .cse0 .cse8)) (or .cse1 .cse2 .cse3 .cse4 .cse7) (or .cse0 .cse6 .cse5 .cse2 .cse3 .cse4) (or (or .cse8 .cse7) .cse6)))) [2019-09-16 16:40:46,976 INFO L443 ceAbstractionStarter]: For program point L284-1(lines 265 289) no Hoare annotation was computed. [2019-09-16 16:40:46,976 INFO L439 ceAbstractionStarter]: At program point L279(line 279) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (or .cse3 (or .cse6 .cse2 (not (= ~waterLevel~0 2))))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (and (= ~pumpRunning~0 1) (= ~methaneLevelCritical~0 processEnvironment_~tmp~4)) .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse7) (or .cse7 .cse5) (or .cse0 .cse6 .cse2 .cse3 .cse4)))) [2019-09-16 16:40:46,976 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 265 289) no Hoare annotation was computed. [2019-09-16 16:40:46,977 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 265 289) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 1)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~waterLevel~0 1))) (.cse9 (or .cse3 (or .cse0 .cse2 (not (= ~waterLevel~0 2))))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse2 .cse3 .cse4 .cse5) (or .cse1 (or .cse8 .cse9)) (or .cse8 .cse7 .cse2 .cse3 .cse4 .cse6) (or .cse8 .cse1 .cse0 .cse2 .cse3 .cse4) (or (or .cse9 .cse5) .cse1)))) [2019-09-16 16:40:46,977 INFO L439 ceAbstractionStarter]: At program point L275(line 275) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (or .cse3 (or .cse5 .cse2 (not (= ~waterLevel~0 2))))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 (and (= ~pumpRunning~0 1) (= ~methaneLevelCritical~0 processEnvironment_~tmp~4)) .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse3 .cse4 .cse6) (or .cse1 .cse2 .cse3 .cse4 .cse6) (or .cse0 .cse7) (or .cse7 .cse6) (or .cse0 .cse5 .cse2 .cse3 .cse4)))) [2019-09-16 16:40:46,977 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 281) no Hoare annotation was computed. [2019-09-16 16:40:46,977 INFO L439 ceAbstractionStarter]: At program point L271(line 271) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse8 (or .cse3 (or .cse6 .cse2 (not (= ~waterLevel~0 2))))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 1)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse3 .cse4 .cse5) (or .cse7 .cse8) (or .cse8 .cse5) (or .cse7 .cse1 .cse2 .cse3 .cse4 .cse0) (or .cse7 .cse6 .cse2 .cse3 .cse4)))) [2019-09-16 16:40:46,977 INFO L443 ceAbstractionStarter]: For program point L271-1(line 271) no Hoare annotation was computed. [2019-09-16 16:40:46,977 INFO L443 ceAbstractionStarter]: For program point L269(lines 269 286) no Hoare annotation was computed. [2019-09-16 16:40:46,978 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 205 211) no Hoare annotation was computed. [2019-09-16 16:40:46,978 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 205 211) the Hoare annotation is: true [2019-09-16 16:40:46,978 INFO L443 ceAbstractionStarter]: For program point L128(lines 128 134) no Hoare annotation was computed. [2019-09-16 16:40:46,978 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 98 165) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0))) [2019-09-16 16:40:46,978 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 128 134) no Hoare annotation was computed. [2019-09-16 16:40:46,978 INFO L439 ceAbstractionStarter]: At program point L155(lines 108 157) the Hoare annotation is: (let ((.cse3 (= ~waterLevel~0 2)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse8 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse6 (= 1 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse7 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~pumpRunning~0 1)) (and .cse4 .cse0 .cse1 .cse2 .cse3 .cse5) (and .cse4 .cse0 .cse2 .cse6 .cse5 .cse7) (and .cse4 .cse0 .cse2 .cse3 .cse5 .cse7) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5) (and .cse4 .cse1 .cse2 .cse3 .cse5 .cse8) (and .cse4 .cse2 .cse3 .cse5 .cse7 .cse8) (and .cse4 .cse1 .cse6 .cse2 .cse5 .cse8) (and .cse4 .cse6 .cse2 .cse5 .cse7 .cse8) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse6 .cse5 .cse7))) [2019-09-16 16:40:46,978 INFO L439 ceAbstractionStarter]: At program point L120(line 120) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= 0 test_~splverifierCounter~0)) (.cse6 (= 1 ~waterLevel~0))) (let ((.cse10 (and .cse1 .cse3 .cse6)) (.cse8 (= 1 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse9 (and .cse3 .cse5)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~waterLevel~0 2)) (.cse7 (= 0 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse4 (= ~pumpRunning~0 1)) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse2 .cse6 .cse3 .cse5 .cse7) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse8) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse9 .cse4 .cse8 .cse7) (and .cse0 .cse6 .cse3 .cse5 .cse8 .cse7) (and .cse2 .cse10 .cse5) (and .cse10 .cse5 .cse8) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse9 .cse2 .cse4 .cse7)))) [2019-09-16 16:40:46,979 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 98 165) no Hoare annotation was computed. [2019-09-16 16:40:46,979 INFO L443 ceAbstractionStarter]: For program point L118(lines 118 124) no Hoare annotation was computed. [2019-09-16 16:40:46,979 INFO L443 ceAbstractionStarter]: For program point L118-1(lines 118 124) no Hoare annotation was computed. [2019-09-16 16:40:46,979 INFO L443 ceAbstractionStarter]: For program point L110(lines 110 114) no Hoare annotation was computed. [2019-09-16 16:40:46,979 INFO L439 ceAbstractionStarter]: At program point L158(lines 107 159) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:40:46,979 INFO L439 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse10 (= 2 ~waterLevel~0))) (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse9 (and .cse1 .cse10 (= ~pumpRunning~0 1))) (.cse4 (not (= 0 ~systemActive~0))) (.cse8 (and .cse1 .cse10 .cse3)) (.cse6 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse7 (= 1 ~waterLevel~0)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse7 .cse1 .cse3) (and .cse8 .cse0) (and (and .cse0 .cse9) .cse4) (and (and .cse9 .cse5) .cse4) (and .cse8 .cse5) (and .cse6 .cse7 .cse1 .cse3 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2019-09-16 16:40:46,979 INFO L443 ceAbstractionStarter]: For program point L146(lines 146 152) no Hoare annotation was computed. [2019-09-16 16:40:46,980 INFO L439 ceAbstractionStarter]: At program point L146-1(lines 138 153) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse9 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0))) (let ((.cse8 (and .cse2 .cse9 .cse4)) (.cse10 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse6 (and .cse0 .cse2 .cse9)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (= 1 ~methaneLevelCritical~0)) (.cse5 (= 0 ~systemActive~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse4 .cse7) (and (and .cse8 .cse1) .cse5) (and (and .cse8 .cse7) .cse5) (and (and .cse0 .cse2 .cse9 .cse10) .cse7) (and .cse0 .cse2 .cse3 .cse4 .cse7) (and .cse0 .cse1 .cse2 .cse9 .cse10) (not (= |old(~methaneLevelCritical~0)| 0)) (and (and .cse1 .cse6) .cse4) (and .cse2 .cse3 .cse4 .cse7 .cse5)))) [2019-09-16 16:40:46,980 INFO L443 ceAbstractionStarter]: For program point L109(lines 108 157) no Hoare annotation was computed. [2019-09-16 16:40:46,980 INFO L439 ceAbstractionStarter]: At program point L140(line 140) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse11 (= 2 ~waterLevel~0))) (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (and .cse1 .cse11)) (.cse7 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse8 (and .cse1 .cse11 .cse3)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse9 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse10 (= 1 ~waterLevel~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse4 .cse5) (and (and .cse6 .cse7 .cse5) .cse4) (and (and (and .cse6 .cse0) .cse7) .cse4) (and .cse8 .cse5) (and .cse8 .cse0) (and .cse9 .cse10 .cse1 .cse3 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse9 .cse0 .cse10 .cse1 .cse3)))) [2019-09-16 16:40:46,980 INFO L443 ceAbstractionStarter]: For program point L138(lines 138 153) no Hoare annotation was computed. [2019-09-16 16:40:46,980 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 98 165) no Hoare annotation was computed. [2019-09-16 16:40:46,980 INFO L439 ceAbstractionStarter]: At program point L130(line 130) the Hoare annotation is: (let ((.cse7 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (= 2 ~waterLevel~0))) (let ((.cse5 (= 0 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse8 (= 1 ~waterLevel~0)) (.cse4 (= 1 ~methaneLevelCritical~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse9 (and .cse7 .cse1 .cse2)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse6 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3) (and .cse0 .cse6 .cse8 .cse1 .cse3 .cse5) (and .cse0 .cse8 .cse1 .cse3 .cse4 .cse5) (and .cse7 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse8 .cse3 .cse4) (and .cse0 .cse7 .cse1 .cse8 .cse3 .cse4) (and .cse9 .cse3 .cse4) (and .cse7 .cse6 .cse1 .cse2 (= ~pumpRunning~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (and .cse6 .cse9) .cse3)))) [2019-09-16 16:40:46,981 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 961 1006) no Hoare annotation was computed. [2019-09-16 16:40:46,981 INFO L443 ceAbstractionStarter]: For program point L981(lines 981 988) no Hoare annotation was computed. [2019-09-16 16:40:46,981 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 961 1006) no Hoare annotation was computed. [2019-09-16 16:40:46,981 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 961 1006) no Hoare annotation was computed. [2019-09-16 16:40:46,981 INFO L443 ceAbstractionStarter]: For program point L975(lines 975 995) no Hoare annotation was computed. [2019-09-16 16:40:46,981 INFO L443 ceAbstractionStarter]: For program point L975-1(lines 975 995) no Hoare annotation was computed. [2019-09-16 16:40:46,981 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 290 297) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~methaneLevelCritical~0 0)) (not (= ~waterLevel~0 2))) [2019-09-16 16:40:46,981 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 290 297) no Hoare annotation was computed. [2019-09-16 16:40:46,982 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 290 297) no Hoare annotation was computed. [2019-09-16 16:40:46,982 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 534 542) no Hoare annotation was computed. [2019-09-16 16:40:46,982 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 534 542) the Hoare annotation is: true [2019-09-16 16:40:46,982 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 534 542) no Hoare annotation was computed. [2019-09-16 16:40:46,982 INFO L443 ceAbstractionStarter]: For program point L496(lines 496 504) no Hoare annotation was computed. [2019-09-16 16:40:46,982 INFO L443 ceAbstractionStarter]: For program point L496-2(lines 496 504) no Hoare annotation was computed. [2019-09-16 16:40:46,982 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 488 510) no Hoare annotation was computed. [2019-09-16 16:40:46,982 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 488 510) no Hoare annotation was computed. [2019-09-16 16:40:46,982 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 488 510) no Hoare annotation was computed. [2019-09-16 16:40:46,983 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 654 663) no Hoare annotation was computed. [2019-09-16 16:40:46,983 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 654 663) no Hoare annotation was computed. [2019-09-16 16:40:46,983 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 654 663) no Hoare annotation was computed. [2019-09-16 16:40:46,983 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 858 960) no Hoare annotation was computed. [2019-09-16 16:40:46,983 INFO L443 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed. [2019-09-16 16:40:46,983 INFO L443 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2019-09-16 16:40:46,983 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 886) no Hoare annotation was computed. [2019-09-16 16:40:46,983 INFO L443 ceAbstractionStarter]: For program point L946(lines 946 957) no Hoare annotation was computed. [2019-09-16 16:40:46,983 INFO L443 ceAbstractionStarter]: For program point L909(lines 909 913) no Hoare annotation was computed. [2019-09-16 16:40:46,984 INFO L443 ceAbstractionStarter]: For program point L907-2(lines 907 927) no Hoare annotation was computed. [2019-09-16 16:40:46,984 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 858 960) no Hoare annotation was computed. [2019-09-16 16:40:46,984 INFO L443 ceAbstractionStarter]: For program point L928(lines 906 929) no Hoare annotation was computed. [2019-09-16 16:40:46,984 INFO L443 ceAbstractionStarter]: For program point L887(lines 887 903) no Hoare annotation was computed. [2019-09-16 16:40:46,984 INFO L443 ceAbstractionStarter]: For program point L947(lines 947 954) no Hoare annotation was computed. [2019-09-16 16:40:46,984 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 858 960) no Hoare annotation was computed. [2019-09-16 16:40:46,984 INFO L443 ceAbstractionStarter]: For program point L908(lines 907 927) no Hoare annotation was computed. [2019-09-16 16:40:46,984 INFO L443 ceAbstractionStarter]: For program point L939(line 939) no Hoare annotation was computed. [2019-09-16 16:40:46,984 INFO L443 ceAbstractionStarter]: For program point L939-1(line 939) no Hoare annotation was computed. [2019-09-16 16:40:46,985 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 945) no Hoare annotation was computed. [2019-09-16 16:40:46,985 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:40:46,985 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2019-09-16 16:40:46,985 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:40:46,985 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 311) no Hoare annotation was computed. [2019-09-16 16:40:46,985 INFO L439 ceAbstractionStarter]: At program point L303(line 303) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0)) (.cse4 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2019-09-16 16:40:46,985 INFO L443 ceAbstractionStarter]: For program point L303-1(line 303) no Hoare annotation was computed. [2019-09-16 16:40:46,985 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 298 314) no Hoare annotation was computed. [2019-09-16 16:40:46,986 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 298 314) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0)) (.cse4 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2019-09-16 16:40:46,986 INFO L439 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (and (= ~methaneLevelCritical~0 activatePump_~tmp~5) (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2019-09-16 16:40:46,986 INFO L443 ceAbstractionStarter]: For program point L309-1(lines 298 314) no Hoare annotation was computed. [2019-09-16 16:40:46,986 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 511 519) the Hoare annotation is: true [2019-09-16 16:40:46,986 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 511 519) no Hoare annotation was computed. [2019-09-16 16:40:46,986 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 511 519) no Hoare annotation was computed. [2019-09-16 16:40:46,986 INFO L443 ceAbstractionStarter]: For program point L386-1(line 386) no Hoare annotation was computed. [2019-09-16 16:40:46,986 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 379 397) no Hoare annotation was computed. [2019-09-16 16:40:46,987 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 379 397) the Hoare annotation is: true [2019-09-16 16:40:46,987 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 379 397) no Hoare annotation was computed. [2019-09-16 16:40:46,987 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 392) no Hoare annotation was computed. [2019-09-16 16:40:46,987 INFO L446 ceAbstractionStarter]: At program point L386(line 386) the Hoare annotation is: true [2019-09-16 16:40:46,987 INFO L443 ceAbstractionStarter]: For program point L388-2(lines 388 392) no Hoare annotation was computed. [2019-09-16 16:40:46,987 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 467 478) the Hoare annotation is: (let ((.cse10 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse11 (not (= ~waterLevel~0 2)))) (let ((.cse8 (or .cse3 (or .cse1 .cse11))) (.cse2 (not (= ~systemActive~0 0))) (.cse9 (= 1 ~methaneLevelCritical~0)) (.cse7 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse6 (or .cse1 .cse10 .cse11)) (.cse4 (not (= ~waterLevel~0 1))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (or .cse6 .cse5) .cse0) (or (or .cse2 (or .cse7 .cse8)) .cse9) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse7 .cse1 .cse10 .cse9 .cse4) (or .cse0 (or (or .cse10 .cse11) (not (= 1 ~pumpRunning~0)) .cse5)) (or .cse7 .cse9 .cse1 .cse10 .cse3 .cse4) (or .cse0 (or .cse2 (or .cse8 .cse5))) (or .cse7 .cse1 .cse2 .cse3 .cse4 .cse9) (or .cse9 (or .cse7 .cse6)) (or .cse1 .cse10 .cse4 .cse5 .cse0)))) [2019-09-16 16:40:46,987 INFO L443 ceAbstractionStarter]: For program point L471-1(lines 467 478) no Hoare annotation was computed. [2019-09-16 16:40:46,988 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 467 478) no Hoare annotation was computed. [2019-09-16 16:40:46,988 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:40:46,988 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:40:46,988 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:40:46,988 INFO L439 ceAbstractionStarter]: At program point L192(lines 192 198) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~systemActive~0 1))) (.cse14 (not (= |old(~waterLevel~0)| 2))) (.cse13 (= ~pumpRunning~0 0))) (let ((.cse7 (and (<= 1 ~switchedOnBeforeTS~0) (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse13)) (.cse5 (or .cse9 .cse14)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (or .cse8 .cse9 .cse14)) (.cse11 (not (= ~systemActive~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse12 (or .cse8 .cse14)) (.cse3 (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse13)) (.cse10 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (and (= ~pumpRunning~0 1) .cse0) (or .cse1 .cse2) .cse3) (or (or .cse4 .cse5 .cse6) .cse7) (or .cse4 .cse3 .cse8 .cse9 .cse10) (or .cse4 .cse8 .cse11 .cse10 .cse3) (or .cse7 (or .cse5 .cse6 .cse2)) (or (or (or .cse12 .cse2) .cse11) .cse3) (or .cse3 (or .cse4 .cse1)) (or .cse3 .cse8 .cse11 .cse10 .cse2) (or (or .cse11 (or .cse4 .cse12)) .cse3) (or .cse3 .cse8 .cse9 .cse10 .cse2)))) [2019-09-16 16:40:46,988 INFO L439 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse11 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse6 (or .cse1 .cse11)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse5 (or .cse0 .cse1 .cse11)) (.cse10 (or .cse0 .cse11)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (= ~systemActive~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5) (or (or .cse4 .cse6 .cse7) .cse8) (or .cse4 .cse0 .cse9 .cse2) (or .cse9 (or .cse4 .cse10)) (or (or .cse6 .cse7 .cse3) .cse8) (or .cse4 .cse0 .cse1 .cse2) (or .cse0 .cse9 .cse2 .cse3) (or .cse5 .cse3) (or (or .cse10 .cse3) .cse9)))) [2019-09-16 16:40:46,989 INFO L443 ceAbstractionStarter]: For program point L185(lines 181 203) no Hoare annotation was computed. [2019-09-16 16:40:46,989 INFO L443 ceAbstractionStarter]: For program point L183(lines 181 203) no Hoare annotation was computed. [2019-09-16 16:40:46,989 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 178 204) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse15 (= ~pumpRunning~0 0)) (.cse3 (not (= ~systemActive~0 1))) (.cse19 (not (= |old(~waterLevel~0)| 2))) (.cse18 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse11 (and (= ~pumpRunning~0 1) .cse18)) (.cse9 (or .cse3 .cse19)) (.cse10 (not (= 1 |old(~pumpRunning~0)|))) (.cse16 (and .cse15 .cse18)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse12 (or .cse2 .cse19)) (.cse5 (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse14 (not (= ~systemActive~0 0))) (.cse7 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse17 (or .cse2 .cse3 .cse19)) (.cse13 (not (= ~methaneLevelCritical~0 0))) (.cse1 (and .cse18 .cse15))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse2 .cse3 .cse6 .cse4) (or .cse0 .cse7 .cse2 .cse3 .cse8 .cse4) (or (or .cse0 .cse9 .cse10) .cse11) (or (or (or .cse12 .cse13) .cse14) (and (= 2 ~waterLevel~0) .cse15)) (or .cse11 (or .cse9 .cse10 .cse13)) (or .cse0 .cse2 .cse14 .cse1 .cse4) (or .cse5 .cse2 .cse14 .cse6 .cse4 .cse13) (or .cse16 (or .cse0 .cse17)) (or .cse5 .cse0 .cse2 .cse14 .cse6 .cse4) (or .cse0 .cse2 .cse14 .cse8 .cse4 .cse7) (or .cse16 (or .cse14 (or .cse0 .cse12))) (or .cse2 .cse14 .cse1 .cse4 .cse13) (or .cse5 .cse2 .cse3 .cse6 .cse4 .cse13) (or .cse7 .cse2 .cse14 .cse8 .cse4 .cse13) (or .cse2 .cse3 .cse4 .cse13 .cse1) (or .cse2 .cse7 .cse3 .cse8 .cse4 .cse13) (or (or .cse17 .cse13) .cse1)))) [2019-09-16 16:40:46,989 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 178 204) no Hoare annotation was computed. [2019-09-16 16:40:46,989 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 178 204) no Hoare annotation was computed. [2019-09-16 16:40:46,989 INFO L439 ceAbstractionStarter]: At program point L194(line 194) the Hoare annotation is: (let ((.cse14 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse15 (= ~pumpRunning~0 0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse13 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse12 (or .cse2 .cse3 .cse13)) (.cse11 (and (and .cse14 (= 2 ~waterLevel~0)) .cse15)) (.cse9 (and .cse14 (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) (= ~pumpRunning~0 1))) (.cse7 (or .cse3 .cse13)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (and .cse14 (= |old(~waterLevel~0)| ~waterLevel~0) .cse15)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse6 (or .cse2 .cse13)) (.cse10 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~systemActive~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse5 .cse4) (or .cse5 (or .cse0 .cse6)) (or (or .cse0 .cse7 .cse8) .cse9) (or .cse2 .cse5 .cse4 .cse10) (or .cse11 (or .cse0 .cse12)) (or (or .cse12 .cse10) .cse11) (or .cse9 (or .cse7 .cse8 .cse10)) (or .cse1 .cse2 .cse3 .cse4 .cse10) (or (or .cse6 .cse10) .cse5)))) [2019-09-16 16:40:46,990 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 545 574) no Hoare annotation was computed. [2019-09-16 16:40:46,990 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 545 574) the Hoare annotation is: true [2019-09-16 16:40:46,990 INFO L446 ceAbstractionStarter]: At program point L570(lines 545 574) the Hoare annotation is: true [2019-09-16 16:40:46,990 INFO L443 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2019-09-16 16:40:46,990 INFO L443 ceAbstractionStarter]: For program point L559(lines 559 563) no Hoare annotation was computed. [2019-09-16 16:40:46,990 INFO L446 ceAbstractionStarter]: At program point L559-1(lines 559 563) the Hoare annotation is: true [2019-09-16 16:40:46,990 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-09-16 16:40:46,990 INFO L446 ceAbstractionStarter]: At program point L555-2(lines 555 569) the Hoare annotation is: true [2019-09-16 16:40:46,990 INFO L446 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: true [2019-09-16 16:40:46,991 INFO L443 ceAbstractionStarter]: For program point L551-1(line 551) no Hoare annotation was computed. [2019-09-16 16:40:46,991 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 479 487) the Hoare annotation is: true [2019-09-16 16:40:46,991 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 479 487) no Hoare annotation was computed. [2019-09-16 16:40:46,991 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 479 487) no Hoare annotation was computed. [2019-09-16 16:40:46,991 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 443 454) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or (or (not (= ~methaneLevelCritical~0 1)) (or .cse0 .cse1 .cse2 .cse3)) .cse4) (or (or (or .cse0 .cse2 .cse3) .cse1 (not (= ~methaneLevelCritical~0 0))) .cse4))) [2019-09-16 16:40:46,991 INFO L443 ceAbstractionStarter]: For program point L447-1(lines 443 454) no Hoare annotation was computed. [2019-09-16 16:40:46,991 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 443 454) no Hoare annotation was computed. [2019-09-16 16:40:46,991 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 599 605) no Hoare annotation was computed. [2019-09-16 16:40:46,992 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 599 605) the Hoare annotation is: true [2019-09-16 16:40:46,992 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:40:46,992 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-16 16:40:46,992 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:40:46,992 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:40:46,992 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 432 439) no Hoare annotation was computed. [2019-09-16 16:40:46,992 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 432 439) the Hoare annotation is: (let ((.cse2 (or (not (= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse0 (= |old(~systemActive~0)| 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 (or .cse1 .cse2)) .cse3) (or .cse3 .cse0 (or .cse2 .cse4)) (or .cse1 .cse5 .cse0 .cse3 .cse6) (or .cse5 .cse0 .cse3 .cse6 .cse4))) [2019-09-16 16:40:46,992 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 432 439) no Hoare annotation was computed. [2019-09-16 16:40:46,993 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 213 237) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~waterLevel~0 1))) (.cse7 (or .cse3 (or .cse0 .cse2 (not (= ~waterLevel~0 2))))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 (or .cse6 .cse7)) (or .cse6 .cse1 .cse0 .cse2 .cse3 .cse4) (or (or .cse7 .cse5) .cse1)))) [2019-09-16 16:40:46,993 INFO L439 ceAbstractionStarter]: At program point L223(line 223) the Hoare annotation is: (let ((.cse6 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~systemActive~0 1)))) (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (or .cse6 (or .cse4 .cse5 (not (= ~waterLevel~0 2))))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or .cse1 .cse2)) (or .cse0 (or .cse3 .cse1)) (or .cse4 .cse5 .cse6 .cse7 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7)))) [2019-09-16 16:40:46,993 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 229) no Hoare annotation was computed. [2019-09-16 16:40:46,993 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 213 237) no Hoare annotation was computed. [2019-09-16 16:40:46,993 INFO L439 ceAbstractionStarter]: At program point L219(line 219) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~waterLevel~0 1))) (.cse7 (or .cse3 (or .cse0 .cse2 (not (= ~waterLevel~0 2))))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 (or .cse6 .cse7)) (or .cse6 .cse1 .cse0 .cse2 .cse3 .cse4) (or (or .cse7 .cse5) .cse1)))) [2019-09-16 16:40:46,993 INFO L443 ceAbstractionStarter]: For program point L219-1(line 219) no Hoare annotation was computed. [2019-09-16 16:40:46,994 INFO L443 ceAbstractionStarter]: For program point L217(lines 217 234) no Hoare annotation was computed. [2019-09-16 16:40:46,994 INFO L439 ceAbstractionStarter]: At program point L232(line 232) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (let ((.cse6 (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2))))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6) (or .cse6 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse3)))) [2019-09-16 16:40:46,994 INFO L443 ceAbstractionStarter]: For program point L232-1(lines 213 237) no Hoare annotation was computed. [2019-09-16 16:40:46,994 INFO L439 ceAbstractionStarter]: At program point L227(line 227) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse4 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse5 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) (= ~pumpRunning~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (or .cse6 .cse7) .cse5) (or .cse1 .cse5 .cse2 .cse3 .cse4 .cse7) (or .cse5 (or .cse0 .cse6))))) [2019-09-16 16:40:46,994 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 455 466) no Hoare annotation was computed. [2019-09-16 16:40:46,994 INFO L443 ceAbstractionStarter]: For program point L459-1(lines 455 466) no Hoare annotation was computed. [2019-09-16 16:40:46,995 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 455 466) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1))) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse10 (not (= 0 ~pumpRunning~0)))) (let ((.cse8 (or .cse11 .cse10)) (.cse9 (or .cse10 .cse5 .cse11)) (.cse2 (or .cse10 .cse5)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~systemActive~0 0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 (not (= 1 ~pumpRunning~0)) .cse6 .cse4) (or .cse1 (or .cse7 .cse8 .cse3 .cse6)) (or (or .cse0 .cse9) .cse1) (or .cse1 (or .cse0 .cse7 .cse8 .cse3)) (or .cse1 (or .cse9 .cse6)) (or .cse1 .cse7 .cse3 .cse6 .cse10 .cse4) (or .cse2 .cse1 .cse3 .cse6 .cse4) (or .cse0 .cse7 .cse3 .cse10 .cse1 .cse4)))) [2019-09-16 16:40:46,995 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2019-09-16 16:40:46,995 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 644 651) no Hoare annotation was computed. [2019-09-16 16:40:46,995 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 644 651) the Hoare annotation is: true [2019-09-16 16:40:46,995 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 644 651) no Hoare annotation was computed. [2019-09-16 16:40:47,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:40:47 BoogieIcfgContainer [2019-09-16 16:40:47,015 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:40:47,017 INFO L168 Benchmark]: Toolchain (without parser) took 60057.02 ms. Allocated memory was 137.4 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 83.1 MB in the beginning and 893.8 MB in the end (delta: -810.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-09-16 16:40:47,018 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:40:47,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.43 ms. Allocated memory was 137.4 MB in the beginning and 197.1 MB in the end (delta: 59.8 MB). Free memory was 82.9 MB in the beginning and 160.6 MB in the end (delta: -77.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:40:47,019 INFO L168 Benchmark]: Boogie Preprocessor took 86.73 ms. Allocated memory is still 197.1 MB. Free memory was 160.6 MB in the beginning and 154.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:40:47,020 INFO L168 Benchmark]: RCFGBuilder took 1391.51 ms. Allocated memory was 197.1 MB in the beginning and 216.5 MB in the end (delta: 19.4 MB). Free memory was 154.0 MB in the beginning and 181.3 MB in the end (delta: -27.4 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:40:47,021 INFO L168 Benchmark]: TraceAbstraction took 57892.98 ms. Allocated memory was 216.5 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 181.3 MB in the beginning and 893.8 MB in the end (delta: -712.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-09-16 16:40:47,024 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 681.43 ms. Allocated memory was 137.4 MB in the beginning and 197.1 MB in the end (delta: 59.8 MB). Free memory was 82.9 MB in the beginning and 160.6 MB in the end (delta: -77.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.73 ms. Allocated memory is still 197.1 MB. Free memory was 160.6 MB in the beginning and 154.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1391.51 ms. Allocated memory was 197.1 MB in the beginning and 216.5 MB in the end (delta: 19.4 MB). Free memory was 154.0 MB in the beginning and 181.3 MB in the end (delta: -27.4 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 57892.98 ms. Allocated memory was 216.5 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 181.3 MB in the beginning and 893.8 MB in the end (delta: -712.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 648]: 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: 108]: Loop Invariant Derived loop invariant: ((((((((((((((((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) && waterLevel == 2) && pumpRunning == 1) || (((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == methaneLevelCritical) && 0 == splverifierCounter) && waterLevel == 2) && pumpRunning == 0)) || (((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && 1 == waterLevel) && pumpRunning == 0) && 1 == methaneLevelCritical)) || (((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && waterLevel == 2) && pumpRunning == 0) && 1 == methaneLevelCritical)) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) && \old(waterLevel) == waterLevel) && pumpRunning == 0)) || (((((pumpRunning == switchedOnBeforeTS && 0 == methaneLevelCritical) && 0 == splverifierCounter) && waterLevel == 2) && pumpRunning == 0) && 0 == systemActive)) || (((((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && waterLevel == 2) && pumpRunning == 0) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((((pumpRunning == switchedOnBeforeTS && 0 == methaneLevelCritical) && 1 == waterLevel) && 0 == splverifierCounter) && pumpRunning == 0) && 0 == systemActive)) || (((((pumpRunning == switchedOnBeforeTS && 1 == waterLevel) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == methaneLevelCritical) && 0 == systemActive)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 0 == splverifierCounter) && 1 == waterLevel) && pumpRunning == 0) && 1 == methaneLevelCritical) - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 46 procedures, 272 locations, 1 error locations. SAFE Result, 57.8s OverallTime, 16 OverallIterations, 11 TraceHistogramMax, 24.4s AutomataDifference, 0.0s DeadEndRemovalTime, 23.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 4368 SDtfs, 5900 SDslu, 14534 SDs, 0 SdLazy, 19522 SolverSat, 3586 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2443 GetRequests, 2164 SyntacticMatches, 3 SemanticMatches, 276 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2315 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6043occurred in iteration=13, 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: 2.6s AutomataMinimizationTime, 16 MinimizatonAttempts, 6138 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 77 LocationsWithAnnotation, 14093 PreInvPairs, 14238 NumberOfFragments, 6365 HoareAnnotationTreeSize, 14093 FomulaSimplifications, 146521 FormulaSimplificationTreeSizeReduction, 3.0s HoareSimplificationTime, 77 FomulaSimplificationsInter, 143884 FormulaSimplificationTreeSizeReductionInter, 20.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 5705 NumberOfCodeBlocks, 5705 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 5683 ConstructedInterpolants, 0 QuantifiedInterpolants, 2655798 SizeOfPredicates, 23 NumberOfNonLiveVariables, 8451 ConjunctsInSsa, 93 ConjunctsInUnsatCore, 22 InterpolantComputations, 11 PerfectInterpolantSequences, 5677/5954 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...