/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:54:12,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:54:12,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:54:13,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:54:13,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:54:13,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:54:13,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:54:13,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:54:13,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:54:13,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:54:13,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:54:13,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:54:13,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:54:13,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:54:13,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:54:13,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:54:13,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:54:13,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:54:13,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:54:13,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:54:13,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:54:13,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:54:13,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:54:13,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:54:13,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:54:13,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:54:13,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:54:13,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:54:13,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:54:13,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:54:13,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:54:13,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:54:13,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:54:13,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:54:13,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:54:13,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:54:13,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:54:13,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:54:13,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:54:13,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:54:13,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:54:13,072 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 [2019-11-06 21:54:13,091 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:54:13,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:54:13,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:54:13,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:54:13,094 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:54:13,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:54:13,094 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:54:13,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:54:13,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:54:13,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:54:13,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:54:13,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:54:13,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:54:13,097 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:54:13,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:54:13,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:54:13,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:54:13,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:54:13,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:54:13,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:54:13,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:54:13,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:54:13,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:54:13,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:54:13,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:54:13,099 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:54:13,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:54:13,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:54:13,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:54:13,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:54:13,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:54:13,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:54:13,399 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:54:13,400 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:54:13,401 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c [2019-11-06 21:54:13,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96e4c57f9/f4db11db9ea24183a1ea4130a2cfd69a/FLAG9300cdf0a [2019-11-06 21:54:14,010 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:54:14,011 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c [2019-11-06 21:54:14,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96e4c57f9/f4db11db9ea24183a1ea4130a2cfd69a/FLAG9300cdf0a [2019-11-06 21:54:14,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96e4c57f9/f4db11db9ea24183a1ea4130a2cfd69a [2019-11-06 21:54:14,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:54:14,286 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:54:14,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:54:14,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:54:14,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:54:14,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:54:14" (1/1) ... [2019-11-06 21:54:14,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16bd2577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:14, skipping insertion in model container [2019-11-06 21:54:14,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:54:14" (1/1) ... [2019-11-06 21:54:14,302 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:54:14,366 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:54:14,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:54:14,787 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:54:14,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:54:14,934 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:54:14,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:14 WrapperNode [2019-11-06 21:54:14,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:54:14,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:54:14,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:54:14,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:54:14,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:14" (1/1) ... [2019-11-06 21:54:14,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:14" (1/1) ... [2019-11-06 21:54:14,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:14" (1/1) ... [2019-11-06 21:54:14,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:14" (1/1) ... [2019-11-06 21:54:14,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:14" (1/1) ... [2019-11-06 21:54:15,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:14" (1/1) ... [2019-11-06 21:54:15,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:14" (1/1) ... [2019-11-06 21:54:15,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:54:15,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:54:15,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:54:15,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:54:15,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:14" (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 [2019-11-06 21:54:15,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:54:15,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:54:15,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 21:54:15,080 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 21:54:15,080 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 21:54:15,080 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 21:54:15,080 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 21:54:15,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-11-06 21:54:15,081 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-06 21:54:15,081 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-06 21:54:15,081 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 21:54:15,081 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-06 21:54:15,081 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:54:15,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 21:54:15,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 21:54:15,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 21:54:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 21:54:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 21:54:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 21:54:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 21:54:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-06 21:54:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-06 21:54:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-06 21:54:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-06 21:54:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-06 21:54:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-06 21:54:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-11-06 21:54:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-06 21:54:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-06 21:54:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-06 21:54:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-06 21:54:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-06 21:54:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-06 21:54:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-06 21:54:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-06 21:54:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-06 21:54:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-11-06 21:54:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-06 21:54:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 21:54:15,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:54:15,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:54:15,089 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 21:54:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 21:54:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 21:54:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 21:54:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 21:54:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 21:54:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-06 21:54:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-06 21:54:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-11-06 21:54:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-06 21:54:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-06 21:54:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-06 21:54:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-06 21:54:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-06 21:54:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-06 21:54:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 21:54:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 21:54:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-06 21:54:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:54:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 21:54:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:54:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:54:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 21:54:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:54:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:54:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:54:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:54:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 21:54:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:54:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 21:54:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 21:54:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:54:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 21:54:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 21:54:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:54:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 21:54:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-06 21:54:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-06 21:54:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-06 21:54:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-11-06 21:54:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-06 21:54:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-06 21:54:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-06 21:54:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-06 21:54:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-06 21:54:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-11-06 21:54:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-06 21:54:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-06 21:54:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:54:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:54:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:54:16,139 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:54:16,139 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-06 21:54:16,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:54:16 BoogieIcfgContainer [2019-11-06 21:54:16,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:54:16,142 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:54:16,142 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:54:16,145 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:54:16,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:54:14" (1/3) ... [2019-11-06 21:54:16,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@474aded8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:54:16, skipping insertion in model container [2019-11-06 21:54:16,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:14" (2/3) ... [2019-11-06 21:54:16,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@474aded8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:54:16, skipping insertion in model container [2019-11-06 21:54:16,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:54:16" (3/3) ... [2019-11-06 21:54:16,149 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product22.cil.c [2019-11-06 21:54:16,160 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:54:16,169 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:54:16,181 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:54:16,216 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:54:16,216 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:54:16,216 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:54:16,216 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:54:16,217 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:54:16,217 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:54:16,217 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:54:16,217 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:54:16,245 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states. [2019-11-06 21:54:16,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-06 21:54:16,254 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:54:16,255 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:54:16,257 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:54:16,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:54:16,262 INFO L82 PathProgramCache]: Analyzing trace with hash 235935867, now seen corresponding path program 1 times [2019-11-06 21:54:16,271 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:54:16,272 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396953693] [2019-11-06 21:54:16,272 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:54:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:17,028 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:17,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:17,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:17,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:17,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:17,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:54:17,093 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396953693] [2019-11-06 21:54:17,094 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:54:17,094 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 21:54:17,096 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518141666] [2019-11-06 21:54:17,105 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 21:54:17,106 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:54:17,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 21:54:17,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 21:54:17,134 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 3 states. [2019-11-06 21:54:18,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:54:18,364 INFO L93 Difference]: Finished difference Result 288 states and 380 transitions. [2019-11-06 21:54:18,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 21:54:18,366 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-11-06 21:54:18,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:54:18,381 INFO L225 Difference]: With dead ends: 288 [2019-11-06 21:54:18,381 INFO L226 Difference]: Without dead ends: 156 [2019-11-06 21:54:18,385 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 21:54:18,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2019-11-06 21:54:18,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 123. [2019-11-06 21:54:18,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2019-11-06 21:54:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 145 transitions. [2019-11-06 21:54:18,471 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 145 transitions. Word has length 46 [2019-11-06 21:54:18,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:54:18,472 INFO L462 AbstractCegarLoop]: Abstraction has 123 states and 145 transitions. [2019-11-06 21:54:18,472 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 21:54:18,473 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2019-11-06 21:54:18,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-06 21:54:18,476 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:54:18,477 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:54:18,477 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:54:18,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:54:18,477 INFO L82 PathProgramCache]: Analyzing trace with hash 185530365, now seen corresponding path program 1 times [2019-11-06 21:54:18,478 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:54:18,478 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177201040] [2019-11-06 21:54:18,478 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:54:18,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:18,971 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:18,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:18,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:18,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:18,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:18,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:18,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:19,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:54:19,003 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177201040] [2019-11-06 21:54:19,004 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:54:19,004 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 21:54:19,004 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357211472] [2019-11-06 21:54:19,006 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 21:54:19,006 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:54:19,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 21:54:19,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-06 21:54:19,007 INFO L87 Difference]: Start difference. First operand 123 states and 145 transitions. Second operand 4 states. [2019-11-06 21:54:19,424 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:54:20,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:54:20,223 INFO L93 Difference]: Finished difference Result 217 states and 267 transitions. [2019-11-06 21:54:20,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-06 21:54:20,224 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-11-06 21:54:20,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:54:20,230 INFO L225 Difference]: With dead ends: 217 [2019-11-06 21:54:20,230 INFO L226 Difference]: Without dead ends: 140 [2019-11-06 21:54:20,232 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-06 21:54:20,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-11-06 21:54:20,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 114. [2019-11-06 21:54:20,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2019-11-06 21:54:20,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2019-11-06 21:54:20,284 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 47 [2019-11-06 21:54:20,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:54:20,285 INFO L462 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2019-11-06 21:54:20,285 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 21:54:20,285 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2019-11-06 21:54:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-06 21:54:20,292 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:54:20,293 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:54:20,293 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:54:20,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:54:20,293 INFO L82 PathProgramCache]: Analyzing trace with hash -175734546, now seen corresponding path program 1 times [2019-11-06 21:54:20,294 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:54:20,294 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936563893] [2019-11-06 21:54:20,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:54:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:20,702 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:20,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:20,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:20,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:20,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:54:20,848 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936563893] [2019-11-06 21:54:20,848 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:54:20,848 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-06 21:54:20,849 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5464525] [2019-11-06 21:54:20,851 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-06 21:54:20,851 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:54:20,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-06 21:54:20,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-06 21:54:20,852 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 8 states. [2019-11-06 21:54:21,253 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:54:21,684 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-06 21:54:21,943 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:22,196 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:23,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:54:23,434 INFO L93 Difference]: Finished difference Result 230 states and 285 transitions. [2019-11-06 21:54:23,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-06 21:54:23,436 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2019-11-06 21:54:23,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:54:23,442 INFO L225 Difference]: With dead ends: 230 [2019-11-06 21:54:23,442 INFO L226 Difference]: Without dead ends: 140 [2019-11-06 21:54:23,443 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-11-06 21:54:23,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-11-06 21:54:23,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 114. [2019-11-06 21:54:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2019-11-06 21:54:23,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2019-11-06 21:54:23,488 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 52 [2019-11-06 21:54:23,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:54:23,488 INFO L462 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2019-11-06 21:54:23,488 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-06 21:54:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2019-11-06 21:54:23,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-06 21:54:23,490 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:54:23,490 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:54:23,491 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:54:23,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:54:23,491 INFO L82 PathProgramCache]: Analyzing trace with hash -733588211, now seen corresponding path program 1 times [2019-11-06 21:54:23,491 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:54:23,492 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086294812] [2019-11-06 21:54:23,492 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:54:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,832 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:54:23,923 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086294812] [2019-11-06 21:54:23,923 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:54:23,923 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-06 21:54:23,923 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501036279] [2019-11-06 21:54:23,924 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-06 21:54:23,924 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:54:23,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-06 21:54:23,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-06 21:54:23,925 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand 8 states. [2019-11-06 21:54:24,382 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:54:25,253 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:25,689 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:54:26,530 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:26,806 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:27,224 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:54:27,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:54:27,780 INFO L93 Difference]: Finished difference Result 358 states and 468 transitions. [2019-11-06 21:54:27,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-06 21:54:27,780 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 65 [2019-11-06 21:54:27,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:54:27,785 INFO L225 Difference]: With dead ends: 358 [2019-11-06 21:54:27,786 INFO L226 Difference]: Without dead ends: 268 [2019-11-06 21:54:27,787 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-11-06 21:54:27,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2019-11-06 21:54:27,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 195. [2019-11-06 21:54:27,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2019-11-06 21:54:27,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 230 transitions. [2019-11-06 21:54:27,864 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 230 transitions. Word has length 65 [2019-11-06 21:54:27,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:54:27,865 INFO L462 AbstractCegarLoop]: Abstraction has 195 states and 230 transitions. [2019-11-06 21:54:27,865 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-06 21:54:27,865 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 230 transitions. [2019-11-06 21:54:27,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-06 21:54:27,867 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:54:27,868 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:54:27,868 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:54:27,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:54:27,868 INFO L82 PathProgramCache]: Analyzing trace with hash 828198353, now seen corresponding path program 1 times [2019-11-06 21:54:27,869 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:54:27,869 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674339250] [2019-11-06 21:54:27,869 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:54:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:28,175 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:28,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:28,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:54:28,268 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674339250] [2019-11-06 21:54:28,268 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:54:28,268 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 21:54:28,268 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480193791] [2019-11-06 21:54:28,269 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 21:54:28,269 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:54:28,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 21:54:28,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 21:54:28,270 INFO L87 Difference]: Start difference. First operand 195 states and 230 transitions. Second operand 9 states. [2019-11-06 21:54:28,737 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:54:29,653 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:29,933 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:30,185 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:30,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:54:30,348 INFO L93 Difference]: Finished difference Result 331 states and 412 transitions. [2019-11-06 21:54:30,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-06 21:54:30,349 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 69 [2019-11-06 21:54:30,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:54:30,350 INFO L225 Difference]: With dead ends: 331 [2019-11-06 21:54:30,350 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 21:54:30,352 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-11-06 21:54:30,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 21:54:30,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 21:54:30,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 21:54:30,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 21:54:30,353 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2019-11-06 21:54:30,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:54:30,353 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 21:54:30,353 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 21:54:30,353 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 21:54:30,353 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 21:54:30,357 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 21:54:32,058 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-11-06 21:54:32,208 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:32,503 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-11-06 21:54:32,805 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15 [2019-11-06 21:54:32,952 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-11-06 21:54:33,244 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-11-06 21:54:33,440 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:33,584 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-11-06 21:54:33,738 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:34,060 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-11-06 21:54:34,296 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:34,605 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15 [2019-11-06 21:54:34,941 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-11-06 21:54:35,250 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-11-06 21:54:35,559 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-11-06 21:54:35,733 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:36,076 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15 [2019-11-06 21:54:36,326 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:36,501 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:36,682 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-11-06 21:54:36,849 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-11-06 21:54:37,041 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-11-06 21:54:37,232 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-11-06 21:54:37,254 INFO L443 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2019-11-06 21:54:37,254 INFO L443 ceAbstractionStarter]: For program point L285-2(lines 285 306) no Hoare annotation was computed. [2019-11-06 21:54:37,255 INFO L443 ceAbstractionStarter]: For program point L307(lines 284 308) no Hoare annotation was computed. [2019-11-06 21:54:37,255 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 260 315) no Hoare annotation was computed. [2019-11-06 21:54:37,255 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 260 315) no Hoare annotation was computed. [2019-11-06 21:54:37,255 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 295) no Hoare annotation was computed. [2019-11-06 21:54:37,255 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 260 315) no Hoare annotation was computed. [2019-11-06 21:54:37,255 INFO L443 ceAbstractionStarter]: For program point L291-1(lines 291 295) no Hoare annotation was computed. [2019-11-06 21:54:37,255 INFO L443 ceAbstractionStarter]: For program point L348(lines 348 352) no Hoare annotation was computed. [2019-11-06 21:54:37,255 INFO L443 ceAbstractionStarter]: For program point L348-1(lines 348 352) no Hoare annotation was computed. [2019-11-06 21:54:37,256 INFO L443 ceAbstractionStarter]: For program point L343(line 343) no Hoare annotation was computed. [2019-11-06 21:54:37,256 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 316 375) no Hoare annotation was computed. [2019-11-06 21:54:37,256 INFO L443 ceAbstractionStarter]: For program point L342-2(lines 342 367) no Hoare annotation was computed. [2019-11-06 21:54:37,256 INFO L443 ceAbstractionStarter]: For program point L368(lines 341 369) no Hoare annotation was computed. [2019-11-06 21:54:37,256 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 316 375) no Hoare annotation was computed. [2019-11-06 21:54:37,256 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 316 375) no Hoare annotation was computed. [2019-11-06 21:54:37,256 INFO L443 ceAbstractionStarter]: For program point L361(line 361) no Hoare annotation was computed. [2019-11-06 21:54:37,256 INFO L443 ceAbstractionStarter]: For program point L361-1(line 361) no Hoare annotation was computed. [2019-11-06 21:54:37,256 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-11-06 21:54:37,256 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-11-06 21:54:37,257 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-11-06 21:54:37,257 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-11-06 21:54:37,257 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-11-06 21:54:37,257 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 194 201) no Hoare annotation was computed. [2019-11-06 21:54:37,257 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-06 21:54:37,257 INFO L439 ceAbstractionStarter]: At program point L191(line 191) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:37,257 INFO L439 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:37,258 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 184 206) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:37,258 INFO L439 ceAbstractionStarter]: At program point L190-1(line 190) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:37,258 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 184 206) no Hoare annotation was computed. [2019-11-06 21:54:37,258 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 184 206) no Hoare annotation was computed. [2019-11-06 21:54:37,258 INFO L439 ceAbstractionStarter]: At program point L196(line 196) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~1 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:37,258 INFO L439 ceAbstractionStarter]: At program point L196-1(line 196) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~1 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:37,258 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 201) no Hoare annotation was computed. [2019-11-06 21:54:37,259 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-06 21:54:37,259 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 142 165) no Hoare annotation was computed. [2019-11-06 21:54:37,259 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-11-06 21:54:37,259 INFO L443 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2019-11-06 21:54:37,259 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-06 21:54:37,259 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 142 165) no Hoare annotation was computed. [2019-11-06 21:54:37,259 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-11-06 21:54:37,259 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 142 165) no Hoare annotation was computed. [2019-11-06 21:54:37,259 INFO L443 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2019-11-06 21:54:37,259 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-06 21:54:37,259 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-11-06 21:54:37,260 INFO L443 ceAbstractionStarter]: For program point L152(line 152) no Hoare annotation was computed. [2019-11-06 21:54:37,260 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-06 21:54:37,260 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-11-06 21:54:37,260 INFO L443 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2019-11-06 21:54:37,260 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-06 21:54:37,260 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-11-06 21:54:37,260 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 792 800) no Hoare annotation was computed. [2019-11-06 21:54:37,260 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 792 800) the Hoare annotation is: true [2019-11-06 21:54:37,260 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 792 800) no Hoare annotation was computed. [2019-11-06 21:54:37,260 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 850) no Hoare annotation was computed. [2019-11-06 21:54:37,260 INFO L446 ceAbstractionStarter]: At program point L844(line 844) the Hoare annotation is: true [2019-11-06 21:54:37,260 INFO L443 ceAbstractionStarter]: For program point L846-2(lines 846 850) no Hoare annotation was computed. [2019-11-06 21:54:37,260 INFO L443 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2019-11-06 21:54:37,261 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 837 855) the Hoare annotation is: true [2019-11-06 21:54:37,261 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 837 855) no Hoare annotation was computed. [2019-11-06 21:54:37,261 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 837 855) no Hoare annotation was computed. [2019-11-06 21:54:37,261 INFO L443 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2019-11-06 21:54:37,261 INFO L443 ceAbstractionStarter]: For program point L831-1(line 831) no Hoare annotation was computed. [2019-11-06 21:54:37,261 INFO L443 ceAbstractionStarter]: For program point L820(lines 820 828) no Hoare annotation was computed. [2019-11-06 21:54:37,261 INFO L443 ceAbstractionStarter]: For program point L820-2(lines 820 828) no Hoare annotation was computed. [2019-11-06 21:54:37,261 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 801 836) no Hoare annotation was computed. [2019-11-06 21:54:37,261 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 816) no Hoare annotation was computed. [2019-11-06 21:54:37,261 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 801 836) no Hoare annotation was computed. [2019-11-06 21:54:37,261 INFO L443 ceAbstractionStarter]: For program point L808-2(lines 808 816) no Hoare annotation was computed. [2019-11-06 21:54:37,261 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 801 836) no Hoare annotation was computed. [2019-11-06 21:54:37,261 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-11-06 21:54:37,262 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-11-06 21:54:37,262 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 214 259) no Hoare annotation was computed. [2019-11-06 21:54:37,262 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 214 259) no Hoare annotation was computed. [2019-11-06 21:54:37,262 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 214 259) no Hoare annotation was computed. [2019-11-06 21:54:37,262 INFO L443 ceAbstractionStarter]: For program point L541(lines 541 561) no Hoare annotation was computed. [2019-11-06 21:54:37,262 INFO L443 ceAbstractionStarter]: For program point L541-1(lines 541 561) no Hoare annotation was computed. [2019-11-06 21:54:37,262 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 527 572) no Hoare annotation was computed. [2019-11-06 21:54:37,262 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 527 572) no Hoare annotation was computed. [2019-11-06 21:54:37,262 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 527 572) no Hoare annotation was computed. [2019-11-06 21:54:37,262 INFO L443 ceAbstractionStarter]: For program point L547(lines 547 554) no Hoare annotation was computed. [2019-11-06 21:54:37,262 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 174 183) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:37,262 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 174 183) no Hoare annotation was computed. [2019-11-06 21:54:37,262 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 174 183) no Hoare annotation was computed. [2019-11-06 21:54:37,263 INFO L443 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2019-11-06 21:54:37,263 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 781 791) the Hoare annotation is: true [2019-11-06 21:54:37,263 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 781 791) no Hoare annotation was computed. [2019-11-06 21:54:37,263 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 781 791) no Hoare annotation was computed. [2019-11-06 21:54:37,263 INFO L446 ceAbstractionStarter]: At program point L786(line 786) the Hoare annotation is: true [2019-11-06 21:54:37,263 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 773 780) the Hoare annotation is: true [2019-11-06 21:54:37,263 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 773 780) no Hoare annotation was computed. [2019-11-06 21:54:37,263 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 773 780) no Hoare annotation was computed. [2019-11-06 21:54:37,263 INFO L439 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (= ~pumpRunning~0 0)) [2019-11-06 21:54:37,263 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 740 764) no Hoare annotation was computed. [2019-11-06 21:54:37,264 INFO L443 ceAbstractionStarter]: For program point L759-1(lines 740 764) no Hoare annotation was computed. [2019-11-06 21:54:37,264 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 740 764) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (= ~pumpRunning~0 0)) [2019-11-06 21:54:37,264 INFO L439 ceAbstractionStarter]: At program point L754(line 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 21:54:37,264 INFO L439 ceAbstractionStarter]: At program point L750(line 750) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 21:54:37,264 INFO L443 ceAbstractionStarter]: For program point L748(lines 748 756) no Hoare annotation was computed. [2019-11-06 21:54:37,264 INFO L439 ceAbstractionStarter]: At program point L746(line 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 21:54:37,264 INFO L443 ceAbstractionStarter]: For program point L746-1(line 746) no Hoare annotation was computed. [2019-11-06 21:54:37,265 INFO L443 ceAbstractionStarter]: For program point L744(lines 744 761) no Hoare annotation was computed. [2019-11-06 21:54:37,265 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 706 712) no Hoare annotation was computed. [2019-11-06 21:54:37,265 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 706 712) the Hoare annotation is: true [2019-11-06 21:54:37,265 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 865 930) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:37,265 INFO L439 ceAbstractionStarter]: At program point L923(lines 874 924) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:37,265 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 865 930) no Hoare annotation was computed. [2019-11-06 21:54:37,265 INFO L443 ceAbstractionStarter]: For program point L913(lines 913 917) no Hoare annotation was computed. [2019-11-06 21:54:37,265 INFO L439 ceAbstractionStarter]: At program point L913-2(lines 905 918) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:37,265 INFO L443 ceAbstractionStarter]: For program point L876(lines 875 922) no Hoare annotation was computed. [2019-11-06 21:54:37,266 INFO L439 ceAbstractionStarter]: At program point L907(line 907) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:37,266 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 918) no Hoare annotation was computed. [2019-11-06 21:54:37,266 INFO L439 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:37,266 INFO L443 ceAbstractionStarter]: For program point L895(lines 895 901) no Hoare annotation was computed. [2019-11-06 21:54:37,266 INFO L443 ceAbstractionStarter]: For program point L895-1(lines 895 901) no Hoare annotation was computed. [2019-11-06 21:54:37,266 INFO L439 ceAbstractionStarter]: At program point L920(lines 875 922) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:37,266 INFO L439 ceAbstractionStarter]: At program point L887(line 887) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:37,266 INFO L443 ceAbstractionStarter]: For program point L885(lines 885 891) no Hoare annotation was computed. [2019-11-06 21:54:37,266 INFO L443 ceAbstractionStarter]: For program point L885-1(lines 885 891) no Hoare annotation was computed. [2019-11-06 21:54:37,266 INFO L443 ceAbstractionStarter]: For program point L877(lines 877 881) no Hoare annotation was computed. [2019-11-06 21:54:37,266 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 865 930) no Hoare annotation was computed. [2019-11-06 21:54:37,267 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 481 526) no Hoare annotation was computed. [2019-11-06 21:54:37,267 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 508) no Hoare annotation was computed. [2019-11-06 21:54:37,267 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 481 526) no Hoare annotation was computed. [2019-11-06 21:54:37,267 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 481 526) no Hoare annotation was computed. [2019-11-06 21:54:37,267 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 515) no Hoare annotation was computed. [2019-11-06 21:54:37,267 INFO L443 ceAbstractionStarter]: For program point L495-1(lines 495 515) no Hoare annotation was computed. [2019-11-06 21:54:37,267 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 666 674) no Hoare annotation was computed. [2019-11-06 21:54:37,267 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 666 674) the Hoare annotation is: true [2019-11-06 21:54:37,267 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 666 674) no Hoare annotation was computed. [2019-11-06 21:54:37,267 INFO L443 ceAbstractionStarter]: For program point L642-2(lines 642 650) no Hoare annotation was computed. [2019-11-06 21:54:37,267 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 634 656) no Hoare annotation was computed. [2019-11-06 21:54:37,267 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 634 656) no Hoare annotation was computed. [2019-11-06 21:54:37,267 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 634 656) no Hoare annotation was computed. [2019-11-06 21:54:37,268 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 650) no Hoare annotation was computed. [2019-11-06 21:54:37,268 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-11-06 21:54:37,268 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-11-06 21:54:37,268 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-11-06 21:54:37,268 INFO L443 ceAbstractionStarter]: For program point L448(lines 426 449) no Hoare annotation was computed. [2019-11-06 21:54:37,268 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 378 480) no Hoare annotation was computed. [2019-11-06 21:54:37,268 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 423) no Hoare annotation was computed. [2019-11-06 21:54:37,268 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 474) no Hoare annotation was computed. [2019-11-06 21:54:37,268 INFO L443 ceAbstractionStarter]: For program point L428(lines 427 447) no Hoare annotation was computed. [2019-11-06 21:54:37,268 INFO L443 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2019-11-06 21:54:37,268 INFO L443 ceAbstractionStarter]: For program point L459-1(line 459) no Hoare annotation was computed. [2019-11-06 21:54:37,268 INFO L443 ceAbstractionStarter]: For program point L424(lines 424 465) no Hoare annotation was computed. [2019-11-06 21:54:37,268 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 378 480) no Hoare annotation was computed. [2019-11-06 21:54:37,268 INFO L443 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2019-11-06 21:54:37,269 INFO L443 ceAbstractionStarter]: For program point L443-1(line 443) no Hoare annotation was computed. [2019-11-06 21:54:37,269 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 406) no Hoare annotation was computed. [2019-11-06 21:54:37,269 INFO L443 ceAbstractionStarter]: For program point L466(lines 466 477) no Hoare annotation was computed. [2019-11-06 21:54:37,269 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 378 480) no Hoare annotation was computed. [2019-11-06 21:54:37,269 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 433) no Hoare annotation was computed. [2019-11-06 21:54:37,269 INFO L443 ceAbstractionStarter]: For program point L427-2(lines 427 447) no Hoare annotation was computed. [2019-11-06 21:54:37,269 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:54:37,269 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-11-06 21:54:37,270 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:54:37,270 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 765 772) no Hoare annotation was computed. [2019-11-06 21:54:37,270 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 765 772) no Hoare annotation was computed. [2019-11-06 21:54:37,270 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 765 772) no Hoare annotation was computed. [2019-11-06 21:54:37,270 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 657 665) no Hoare annotation was computed. [2019-11-06 21:54:37,270 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 657 665) no Hoare annotation was computed. [2019-11-06 21:54:37,270 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 657 665) no Hoare annotation was computed. [2019-11-06 21:54:37,270 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 613 624) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-11-06 21:54:37,271 INFO L443 ceAbstractionStarter]: For program point L617-1(lines 613 624) no Hoare annotation was computed. [2019-11-06 21:54:37,271 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 613 624) no Hoare annotation was computed. [2019-11-06 21:54:37,271 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:54:37,271 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-06 21:54:37,271 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:54:37,271 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 625 633) the Hoare annotation is: true [2019-11-06 21:54:37,271 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 625 633) no Hoare annotation was computed. [2019-11-06 21:54:37,271 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 625 633) no Hoare annotation was computed. [2019-11-06 21:54:37,272 INFO L439 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:54:37,272 INFO L439 ceAbstractionStarter]: At program point L693(lines 693 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:54:37,272 INFO L439 ceAbstractionStarter]: At program point L688(line 688) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 21:54:37,272 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 682 705) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:54:37,272 INFO L443 ceAbstractionStarter]: For program point L686(lines 685 704) no Hoare annotation was computed. [2019-11-06 21:54:37,272 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 682 705) no Hoare annotation was computed. [2019-11-06 21:54:37,272 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 682 705) no Hoare annotation was computed. [2019-11-06 21:54:37,272 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 109 138) no Hoare annotation was computed. [2019-11-06 21:54:37,273 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 109 138) the Hoare annotation is: true [2019-11-06 21:54:37,273 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-11-06 21:54:37,273 INFO L446 ceAbstractionStarter]: At program point L123-1(lines 123 127) the Hoare annotation is: true [2019-11-06 21:54:37,273 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-11-06 21:54:37,273 INFO L446 ceAbstractionStarter]: At program point L119-2(lines 119 133) the Hoare annotation is: true [2019-11-06 21:54:37,273 INFO L446 ceAbstractionStarter]: At program point L115(line 115) the Hoare annotation is: true [2019-11-06 21:54:37,273 INFO L443 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2019-11-06 21:54:37,274 INFO L446 ceAbstractionStarter]: At program point L134(lines 109 138) the Hoare annotation is: true [2019-11-06 21:54:37,274 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-06 21:54:37,274 INFO L443 ceAbstractionStarter]: For program point L593-1(lines 589 600) no Hoare annotation was computed. [2019-11-06 21:54:37,274 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 589 600) the Hoare annotation is: true [2019-11-06 21:54:37,274 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 589 600) no Hoare annotation was computed. [2019-11-06 21:54:37,274 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 166 172) no Hoare annotation was computed. [2019-11-06 21:54:37,274 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 166 172) the Hoare annotation is: true [2019-11-06 21:54:37,274 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:54:37,275 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-06 21:54:37,275 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 21:54:37,275 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:54:37,275 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 856 863) no Hoare annotation was computed. [2019-11-06 21:54:37,275 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 856 863) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-11-06 21:54:37,275 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 856 863) no Hoare annotation was computed. [2019-11-06 21:54:37,275 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 601 612) no Hoare annotation was computed. [2019-11-06 21:54:37,275 INFO L443 ceAbstractionStarter]: For program point L605-1(lines 601 612) no Hoare annotation was computed. [2019-11-06 21:54:37,276 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 601 612) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-11-06 21:54:37,276 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 574 581) no Hoare annotation was computed. [2019-11-06 21:54:37,276 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 574 581) the Hoare annotation is: true [2019-11-06 21:54:37,276 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 574 581) no Hoare annotation was computed. [2019-11-06 21:54:37,276 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 578) no Hoare annotation was computed. [2019-11-06 21:54:37,276 INFO L439 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-11-06 21:54:37,276 INFO L443 ceAbstractionStarter]: For program point L93(lines 93 99) no Hoare annotation was computed. [2019-11-06 21:54:37,277 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 81 105) the Hoare annotation is: true [2019-11-06 21:54:37,277 INFO L439 ceAbstractionStarter]: At program point L91(line 91) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-11-06 21:54:37,277 INFO L443 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2019-11-06 21:54:37,277 INFO L443 ceAbstractionStarter]: For program point L89(lines 89 102) no Hoare annotation was computed. [2019-11-06 21:54:37,277 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 81 105) no Hoare annotation was computed. [2019-11-06 21:54:37,277 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 81 105) no Hoare annotation was computed. [2019-11-06 21:54:37,277 INFO L446 ceAbstractionStarter]: At program point L87(line 87) the Hoare annotation is: true [2019-11-06 21:54:37,278 INFO L443 ceAbstractionStarter]: For program point L87-1(line 87) no Hoare annotation was computed. [2019-11-06 21:54:37,278 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 714 738) no Hoare annotation was computed. [2019-11-06 21:54:37,278 INFO L439 ceAbstractionStarter]: At program point L733(line 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (= ~pumpRunning~0 0)) [2019-11-06 21:54:37,278 INFO L443 ceAbstractionStarter]: For program point L733-1(lines 714 738) no Hoare annotation was computed. [2019-11-06 21:54:37,278 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 714 738) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (= ~pumpRunning~0 0)) [2019-11-06 21:54:37,278 INFO L439 ceAbstractionStarter]: At program point L728(line 728) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 21:54:37,278 INFO L439 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 21:54:37,278 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 730) no Hoare annotation was computed. [2019-11-06 21:54:37,279 INFO L439 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 21:54:37,279 INFO L443 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2019-11-06 21:54:37,279 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 735) no Hoare annotation was computed. [2019-11-06 21:54:37,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:54:37 BoogieIcfgContainer [2019-11-06 21:54:37,298 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 21:54:37,303 INFO L168 Benchmark]: Toolchain (without parser) took 23014.88 ms. Allocated memory was 146.8 MB in the beginning and 545.3 MB in the end (delta: 398.5 MB). Free memory was 102.5 MB in the beginning and 280.3 MB in the end (delta: -177.8 MB). Peak memory consumption was 413.2 MB. Max. memory is 7.1 GB. [2019-11-06 21:54:37,309 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 146.8 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-06 21:54:37,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 648.80 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 102.3 MB in the beginning and 173.8 MB in the end (delta: -71.5 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-11-06 21:54:37,311 INFO L168 Benchmark]: Boogie Preprocessor took 83.71 ms. Allocated memory is still 205.0 MB. Free memory was 173.8 MB in the beginning and 169.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-11-06 21:54:37,312 INFO L168 Benchmark]: RCFGBuilder took 1121.38 ms. Allocated memory was 205.0 MB in the beginning and 234.9 MB in the end (delta: 29.9 MB). Free memory was 169.9 MB in the beginning and 195.1 MB in the end (delta: -25.2 MB). Peak memory consumption was 81.4 MB. Max. memory is 7.1 GB. [2019-11-06 21:54:37,320 INFO L168 Benchmark]: TraceAbstraction took 21156.69 ms. Allocated memory was 234.9 MB in the beginning and 545.3 MB in the end (delta: 310.4 MB). Free memory was 195.1 MB in the beginning and 280.3 MB in the end (delta: -85.2 MB). Peak memory consumption was 417.7 MB. Max. memory is 7.1 GB. [2019-11-06 21:54:37,323 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 146.8 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 648.80 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 102.3 MB in the beginning and 173.8 MB in the end (delta: -71.5 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.71 ms. Allocated memory is still 205.0 MB. Free memory was 173.8 MB in the beginning and 169.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1121.38 ms. Allocated memory was 205.0 MB in the beginning and 234.9 MB in the end (delta: 29.9 MB). Free memory was 169.9 MB in the beginning and 195.1 MB in the end (delta: -25.2 MB). Peak memory consumption was 81.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21156.69 ms. Allocated memory was 234.9 MB in the beginning and 545.3 MB in the end (delta: 310.4 MB). Free memory was 195.1 MB in the beginning and 280.3 MB in the end (delta: -85.2 MB). Peak memory consumption was 417.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 578]: 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: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 228 locations, 1 error locations. Result: SAFE, OverallTime: 21.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 11.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.8s, HoareTripleCheckerStatistics: 494 SDtfs, 766 SDslu, 298 SDs, 0 SdLazy, 1801 SolverSat, 521 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 96 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=195occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 158 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 339 PreInvPairs, 369 NumberOfFragments, 776 HoareAnnotationTreeSize, 339 FomulaSimplifications, 40811 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 58 FomulaSimplificationsInter, 8333 FormulaSimplificationTreeSizeReductionInter, 5.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 279 NumberOfCodeBlocks, 279 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 274 ConstructedInterpolants, 0 QuantifiedInterpolants, 80366 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...