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_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:33:16,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:33:16,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:33:16,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:33:16,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:33:16,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:33:16,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:33:16,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:33:16,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:33:16,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:33:16,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:33:16,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:33:16,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:33:16,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:33:16,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:33:16,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:33:16,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:33:16,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:33:16,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:33:16,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:33:16,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:33:16,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:33:16,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:33:16,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:33:16,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:33:16,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:33:16,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:33:16,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:33:16,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:33:16,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:33:16,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:33:16,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:33:16,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:33:16,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:33:16,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:33:16,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:33:16,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:33:16,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:33:16,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:33:16,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:33:16,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:33:16,061 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:33:16,075 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:33:16,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:33:16,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:33:16,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:33:16,077 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:33:16,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:33:16,077 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:33:16,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:33:16,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:33:16,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:33:16,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:33:16,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:33:16,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:33:16,079 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:33:16,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:33:16,079 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:33:16,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:33:16,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:33:16,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:33:16,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:33:16,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:33:16,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:33:16,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:33:16,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:33:16,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:33:16,081 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:33:16,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:33:16,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:33:16,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:33:16,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:33:16,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:33:16,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:33:16,414 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:33:16,414 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:33:16,415 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c [2019-10-14 23:33:16,492 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94498d01b/9cefe769bf5f4565b0582b7336b6fa00/FLAG74e06ca09 [2019-10-14 23:33:17,045 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:33:17,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c [2019-10-14 23:33:17,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94498d01b/9cefe769bf5f4565b0582b7336b6fa00/FLAG74e06ca09 [2019-10-14 23:33:17,341 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94498d01b/9cefe769bf5f4565b0582b7336b6fa00 [2019-10-14 23:33:17,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:33:17,353 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:33:17,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:33:17,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:33:17,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:33:17,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:33:17" (1/1) ... [2019-10-14 23:33:17,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283ca1de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:17, skipping insertion in model container [2019-10-14 23:33:17,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:33:17" (1/1) ... [2019-10-14 23:33:17,370 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:33:17,433 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:33:17,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:33:17,910 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:33:18,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:33:18,064 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:33:18,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:18 WrapperNode [2019-10-14 23:33:18,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:33:18,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:33:18,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:33:18,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:33:18,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:18" (1/1) ... [2019-10-14 23:33:18,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:18" (1/1) ... [2019-10-14 23:33:18,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:18" (1/1) ... [2019-10-14 23:33:18,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:18" (1/1) ... [2019-10-14 23:33:18,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:18" (1/1) ... [2019-10-14 23:33:18,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:18" (1/1) ... [2019-10-14 23:33:18,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:18" (1/1) ... [2019-10-14 23:33:18,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:33:18,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:33:18,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:33:18,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:33:18,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:33:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:33:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:33:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:33:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:33:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:33:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:33:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:33:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:33:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:33:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:33:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:33:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:33:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:33:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:33:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 23:33:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:33:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:33:18,260 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:33:18,260 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:33:18,260 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:33:18,260 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:33:18,260 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 23:33:18,260 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 23:33:18,261 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:33:18,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:33:18,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:33:18,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:33:18,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:33:18,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:33:18,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:33:18,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:33:18,262 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:33:18,262 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:33:18,262 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:33:18,262 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:33:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:33:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:33:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 23:33:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:33:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:33:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:33:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:33:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:33:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:33:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:33:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:33:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:33:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:33:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:33:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:33:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:33:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:33:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:33:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:33:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:33:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:33:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:33:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:33:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:33:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:33:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:33:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 23:33:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:33:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:33:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 23:33:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:33:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 23:33:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 23:33:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:33:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:33:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:33:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:33:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:33:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:33:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:33:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:33:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:33:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:33:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:33:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:33:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:33:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:33:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:33:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:33:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:33:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:33:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:33:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:33:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:33:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:33:19,380 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:33:19,380 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:33:19,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:33:19 BoogieIcfgContainer [2019-10-14 23:33:19,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:33:19,384 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:33:19,385 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:33:19,388 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:33:19,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:33:17" (1/3) ... [2019-10-14 23:33:19,390 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@341251d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:33:19, skipping insertion in model container [2019-10-14 23:33:19,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:18" (2/3) ... [2019-10-14 23:33:19,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@341251d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:33:19, skipping insertion in model container [2019-10-14 23:33:19,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:33:19" (3/3) ... [2019-10-14 23:33:19,393 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product18.cil.c [2019-10-14 23:33:19,420 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:33:19,432 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:33:19,443 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:33:19,476 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:33:19,476 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:33:19,476 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:33:19,476 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:33:19,476 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:33:19,477 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:33:19,477 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:33:19,477 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:33:19,500 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states. [2019-10-14 23:33:19,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-14 23:33:19,509 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:19,510 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:19,514 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:19,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:19,521 INFO L82 PathProgramCache]: Analyzing trace with hash -579503405, now seen corresponding path program 1 times [2019-10-14 23:33:19,531 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:19,531 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080890554] [2019-10-14 23:33:19,532 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:19,533 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:19,534 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:19,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:20,251 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:20,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:20,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:20,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:20,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:20,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:20,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:20,333 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080890554] [2019-10-14 23:33:20,335 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:20,335 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-14 23:33:20,336 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802503322] [2019-10-14 23:33:20,344 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 23:33:20,344 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:20,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 23:33:20,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-14 23:33:20,370 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 3 states. [2019-10-14 23:33:21,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:21,415 INFO L93 Difference]: Finished difference Result 256 states and 337 transitions. [2019-10-14 23:33:21,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 23:33:21,417 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-14 23:33:21,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:21,432 INFO L225 Difference]: With dead ends: 256 [2019-10-14 23:33:21,433 INFO L226 Difference]: Without dead ends: 139 [2019-10-14 23:33:21,459 INFO L600 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 [2019-10-14 23:33:21,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2019-10-14 23:33:21,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 108. [2019-10-14 23:33:21,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-10-14 23:33:21,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions. [2019-10-14 23:33:21,552 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 46 [2019-10-14 23:33:21,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:21,553 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 125 transitions. [2019-10-14 23:33:21,553 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 23:33:21,553 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2019-10-14 23:33:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-14 23:33:21,556 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:21,557 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:21,557 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:21,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:21,557 INFO L82 PathProgramCache]: Analyzing trace with hash -1270890065, now seen corresponding path program 1 times [2019-10-14 23:33:21,558 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:21,558 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588617435] [2019-10-14 23:33:21,558 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:21,558 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:21,558 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:21,944 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:21,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:21,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:21,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:21,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:21,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:21,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:21,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:21,981 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588617435] [2019-10-14 23:33:21,981 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:21,981 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:33:21,982 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920619035] [2019-10-14 23:33:21,984 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:33:21,984 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:21,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:33:21,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:33:21,985 INFO L87 Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 4 states. [2019-10-14 23:33:22,476 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:23,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:23,139 INFO L93 Difference]: Finished difference Result 185 states and 224 transitions. [2019-10-14 23:33:23,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-14 23:33:23,140 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-10-14 23:33:23,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:23,142 INFO L225 Difference]: With dead ends: 185 [2019-10-14 23:33:23,143 INFO L226 Difference]: Without dead ends: 123 [2019-10-14 23:33:23,144 INFO L600 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 [2019-10-14 23:33:23,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2019-10-14 23:33:23,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2019-10-14 23:33:23,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-10-14 23:33:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2019-10-14 23:33:23,181 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 47 [2019-10-14 23:33:23,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:23,181 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2019-10-14 23:33:23,181 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:33:23,182 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2019-10-14 23:33:23,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-14 23:33:23,184 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:23,184 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:23,184 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:23,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:23,184 INFO L82 PathProgramCache]: Analyzing trace with hash 370634137, now seen corresponding path program 1 times [2019-10-14 23:33:23,185 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:23,185 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970038437] [2019-10-14 23:33:23,185 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:23,185 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:23,185 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:23,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:23,603 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:23,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:23,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:23,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:23,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:23,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:23,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:23,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:23,695 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970038437] [2019-10-14 23:33:23,695 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:23,695 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:33:23,696 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986216745] [2019-10-14 23:33:23,696 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:33:23,696 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:23,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:33:23,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:33:23,697 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 8 states. [2019-10-14 23:33:24,153 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:24,537 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:33:24,863 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:25,133 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:26,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:26,260 INFO L93 Difference]: Finished difference Result 198 states and 242 transitions. [2019-10-14 23:33:26,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-14 23:33:26,261 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2019-10-14 23:33:26,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:26,263 INFO L225 Difference]: With dead ends: 198 [2019-10-14 23:33:26,263 INFO L226 Difference]: Without dead ends: 123 [2019-10-14 23:33:26,265 INFO L600 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 [2019-10-14 23:33:26,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2019-10-14 23:33:26,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2019-10-14 23:33:26,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-10-14 23:33:26,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions. [2019-10-14 23:33:26,297 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 52 [2019-10-14 23:33:26,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:26,298 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 112 transitions. [2019-10-14 23:33:26,298 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:33:26,298 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions. [2019-10-14 23:33:26,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-14 23:33:26,300 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:26,300 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:26,300 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:26,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:26,301 INFO L82 PathProgramCache]: Analyzing trace with hash -897507814, now seen corresponding path program 1 times [2019-10-14 23:33:26,301 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:26,301 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639858257] [2019-10-14 23:33:26,301 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:26,302 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:26,302 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:26,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,636 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:26,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:26,705 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639858257] [2019-10-14 23:33:26,706 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:26,706 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:33:26,706 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043763308] [2019-10-14 23:33:26,706 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:33:26,707 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:26,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:33:26,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:33:26,707 INFO L87 Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 8 states. [2019-10-14 23:33:27,273 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:28,433 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:28,787 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:29,114 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:29,434 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:29,844 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:30,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:30,608 INFO L93 Difference]: Finished difference Result 309 states and 402 transitions. [2019-10-14 23:33:30,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-14 23:33:30,609 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2019-10-14 23:33:30,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:30,613 INFO L225 Difference]: With dead ends: 309 [2019-10-14 23:33:30,614 INFO L226 Difference]: Without dead ends: 234 [2019-10-14 23:33:30,615 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-10-14 23:33:30,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2019-10-14 23:33:30,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 165. [2019-10-14 23:33:30,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2019-10-14 23:33:30,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 190 transitions. [2019-10-14 23:33:30,663 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 190 transitions. Word has length 60 [2019-10-14 23:33:30,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:30,664 INFO L462 AbstractCegarLoop]: Abstraction has 165 states and 190 transitions. [2019-10-14 23:33:30,664 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:33:30,664 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 190 transitions. [2019-10-14 23:33:30,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-14 23:33:30,666 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:30,666 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:30,666 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:30,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:30,667 INFO L82 PathProgramCache]: Analyzing trace with hash 824132758, now seen corresponding path program 1 times [2019-10-14 23:33:30,667 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:30,667 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432053965] [2019-10-14 23:33:30,667 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:30,668 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:30,668 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,978 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:30,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:31,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:31,067 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432053965] [2019-10-14 23:33:31,067 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:31,068 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:33:31,068 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82268222] [2019-10-14 23:33:31,071 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:33:31,071 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:31,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:33:31,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:33:31,072 INFO L87 Difference]: Start difference. First operand 165 states and 190 transitions. Second operand 9 states. [2019-10-14 23:33:31,593 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:32,559 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:32,853 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:33,109 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:33,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:33,292 INFO L93 Difference]: Finished difference Result 291 states and 358 transitions. [2019-10-14 23:33:33,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-14 23:33:33,292 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2019-10-14 23:33:33,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:33,293 INFO L225 Difference]: With dead ends: 291 [2019-10-14 23:33:33,294 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:33:33,296 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-10-14 23:33:33,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:33:33,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:33:33,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:33:33,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:33:33,297 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2019-10-14 23:33:33,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:33,297 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:33:33,297 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:33:33,298 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:33:33,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:33:33,302 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:33:33,604 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 199 [2019-10-14 23:33:35,248 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-10-14 23:33:35,406 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:35,560 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-14 23:33:35,788 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:35,957 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:36,253 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-10-14 23:33:36,565 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15 [2019-10-14 23:33:36,787 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:37,078 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15 [2019-10-14 23:33:37,374 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-10-14 23:33:37,738 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-10-14 23:33:37,887 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:38,184 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-10-14 23:33:38,333 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:38,624 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15 [2019-10-14 23:33:38,782 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:38,933 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-14 23:33:39,111 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-14 23:33:39,269 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-14 23:33:39,432 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-14 23:33:39,659 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-14 23:33:39,775 INFO L443 ceAbstractionStarter]: For program point L540(lines 517 541) no Hoare annotation was computed. [2019-10-14 23:33:39,775 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 493 548) no Hoare annotation was computed. [2019-10-14 23:33:39,775 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 528) no Hoare annotation was computed. [2019-10-14 23:33:39,775 INFO L443 ceAbstractionStarter]: For program point L524-1(lines 524 528) no Hoare annotation was computed. [2019-10-14 23:33:39,775 INFO L443 ceAbstractionStarter]: For program point L519(line 519) no Hoare annotation was computed. [2019-10-14 23:33:39,775 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 493 548) no Hoare annotation was computed. [2019-10-14 23:33:39,775 INFO L443 ceAbstractionStarter]: For program point L518-2(lines 518 539) no Hoare annotation was computed. [2019-10-14 23:33:39,776 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 493 548) no Hoare annotation was computed. [2019-10-14 23:33:39,776 INFO L443 ceAbstractionStarter]: For program point L576(line 576) no Hoare annotation was computed. [2019-10-14 23:33:39,776 INFO L443 ceAbstractionStarter]: For program point L575-2(lines 575 600) no Hoare annotation was computed. [2019-10-14 23:33:39,776 INFO L443 ceAbstractionStarter]: For program point L601(lines 574 602) no Hoare annotation was computed. [2019-10-14 23:33:39,776 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 549 608) no Hoare annotation was computed. [2019-10-14 23:33:39,776 INFO L443 ceAbstractionStarter]: For program point L594(line 594) no Hoare annotation was computed. [2019-10-14 23:33:39,776 INFO L443 ceAbstractionStarter]: For program point L594-1(line 594) no Hoare annotation was computed. [2019-10-14 23:33:39,776 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 549 608) no Hoare annotation was computed. [2019-10-14 23:33:39,777 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 549 608) no Hoare annotation was computed. [2019-10-14 23:33:39,777 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 585) no Hoare annotation was computed. [2019-10-14 23:33:39,777 INFO L443 ceAbstractionStarter]: For program point L581-1(lines 581 585) no Hoare annotation was computed. [2019-10-14 23:33:39,777 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 90 96) the Hoare annotation is: true [2019-10-14 23:33:39,777 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 90 96) no Hoare annotation was computed. [2019-10-14 23:33:39,777 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 97 105) no Hoare annotation was computed. [2019-10-14 23:33:39,778 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 97 105) the Hoare annotation is: true [2019-10-14 23:33:39,778 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 97 105) no Hoare annotation was computed. [2019-10-14 23:33:39,778 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 194 201) no Hoare annotation was computed. [2019-10-14 23:33:39,778 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-10-14 23:33:39,778 INFO L439 ceAbstractionStarter]: At program point L191(line 191) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:39,778 INFO L439 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:39,779 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 184 206) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:39,779 INFO L439 ceAbstractionStarter]: At program point L190-1(line 190) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:39,779 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 184 206) no Hoare annotation was computed. [2019-10-14 23:33:39,779 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 184 206) no Hoare annotation was computed. [2019-10-14 23:33:39,779 INFO L439 ceAbstractionStarter]: At program point L196(line 196) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (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 (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:39,780 INFO L439 ceAbstractionStarter]: At program point L196-1(line 196) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (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 (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:39,780 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 201) no Hoare annotation was computed. [2019-10-14 23:33:39,780 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-10-14 23:33:39,780 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 142 165) no Hoare annotation was computed. [2019-10-14 23:33:39,780 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-10-14 23:33:39,780 INFO L443 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2019-10-14 23:33:39,780 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-10-14 23:33:39,781 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 142 165) no Hoare annotation was computed. [2019-10-14 23:33:39,781 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-10-14 23:33:39,781 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 142 165) no Hoare annotation was computed. [2019-10-14 23:33:39,781 INFO L443 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2019-10-14 23:33:39,781 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-10-14 23:33:39,781 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-10-14 23:33:39,781 INFO L443 ceAbstractionStarter]: For program point L152(line 152) no Hoare annotation was computed. [2019-10-14 23:33:39,781 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-10-14 23:33:39,781 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-10-14 23:33:39,782 INFO L443 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2019-10-14 23:33:39,782 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-10-14 23:33:39,782 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-10-14 23:33:39,782 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 301 309) no Hoare annotation was computed. [2019-10-14 23:33:39,782 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 301 309) the Hoare annotation is: true [2019-10-14 23:33:39,782 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 301 309) no Hoare annotation was computed. [2019-10-14 23:33:39,782 INFO L446 ceAbstractionStarter]: At program point L353(line 353) the Hoare annotation is: true [2019-10-14 23:33:39,782 INFO L443 ceAbstractionStarter]: For program point L355-2(lines 355 359) no Hoare annotation was computed. [2019-10-14 23:33:39,782 INFO L443 ceAbstractionStarter]: For program point L353-1(line 353) no Hoare annotation was computed. [2019-10-14 23:33:39,782 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 346 364) the Hoare annotation is: true [2019-10-14 23:33:39,782 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 346 364) no Hoare annotation was computed. [2019-10-14 23:33:39,782 INFO L443 ceAbstractionStarter]: For program point L355(lines 355 359) no Hoare annotation was computed. [2019-10-14 23:33:39,782 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 346 364) no Hoare annotation was computed. [2019-10-14 23:33:39,783 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 325) no Hoare annotation was computed. [2019-10-14 23:33:39,783 INFO L443 ceAbstractionStarter]: For program point L317-2(lines 317 325) no Hoare annotation was computed. [2019-10-14 23:33:39,783 INFO L443 ceAbstractionStarter]: For program point L340(line 340) no Hoare annotation was computed. [2019-10-14 23:33:39,783 INFO L443 ceAbstractionStarter]: For program point L340-1(line 340) no Hoare annotation was computed. [2019-10-14 23:33:39,783 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 310 345) no Hoare annotation was computed. [2019-10-14 23:33:39,783 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 337) no Hoare annotation was computed. [2019-10-14 23:33:39,783 INFO L443 ceAbstractionStarter]: For program point L329-2(lines 329 337) no Hoare annotation was computed. [2019-10-14 23:33:39,783 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 310 345) no Hoare annotation was computed. [2019-10-14 23:33:39,783 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 310 345) no Hoare annotation was computed. [2019-10-14 23:33:39,783 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 83 89) no Hoare annotation was computed. [2019-10-14 23:33:39,783 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 83 89) the Hoare annotation is: true [2019-10-14 23:33:39,783 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 447 492) no Hoare annotation was computed. [2019-10-14 23:33:39,784 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 447 492) no Hoare annotation was computed. [2019-10-14 23:33:39,784 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 447 492) no Hoare annotation was computed. [2019-10-14 23:33:39,784 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 760 805) no Hoare annotation was computed. [2019-10-14 23:33:39,784 INFO L443 ceAbstractionStarter]: For program point L780(lines 780 787) no Hoare annotation was computed. [2019-10-14 23:33:39,784 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 760 805) no Hoare annotation was computed. [2019-10-14 23:33:39,784 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 794) no Hoare annotation was computed. [2019-10-14 23:33:39,784 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 760 805) no Hoare annotation was computed. [2019-10-14 23:33:39,784 INFO L443 ceAbstractionStarter]: For program point L774-1(lines 774 794) no Hoare annotation was computed. [2019-10-14 23:33:39,784 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 174 183) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:39,784 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 174 183) no Hoare annotation was computed. [2019-10-14 23:33:39,784 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 174 183) no Hoare annotation was computed. [2019-10-14 23:33:39,784 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 290 300) no Hoare annotation was computed. [2019-10-14 23:33:39,785 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 290 300) no Hoare annotation was computed. [2019-10-14 23:33:39,785 INFO L443 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed. [2019-10-14 23:33:39,785 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 290 300) no Hoare annotation was computed. [2019-10-14 23:33:39,785 INFO L443 ceAbstractionStarter]: For program point L295-1(line 295) no Hoare annotation was computed. [2019-10-14 23:33:39,785 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 282 289) the Hoare annotation is: true [2019-10-14 23:33:39,785 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 282 289) no Hoare annotation was computed. [2019-10-14 23:33:39,785 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 282 289) no Hoare annotation was computed. [2019-10-14 23:33:39,785 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 265) no Hoare annotation was computed. [2019-10-14 23:33:39,785 INFO L439 ceAbstractionStarter]: At program point L255(line 255) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:39,785 INFO L443 ceAbstractionStarter]: For program point L255-1(line 255) no Hoare annotation was computed. [2019-10-14 23:33:39,785 INFO L443 ceAbstractionStarter]: For program point L253(lines 253 270) no Hoare annotation was computed. [2019-10-14 23:33:39,785 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 249 273) no Hoare annotation was computed. [2019-10-14 23:33:39,786 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 249 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-14 23:33:39,786 INFO L439 ceAbstractionStarter]: At program point L268(line 268) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-14 23:33:39,786 INFO L443 ceAbstractionStarter]: For program point L268-1(lines 249 273) no Hoare annotation was computed. [2019-10-14 23:33:39,786 INFO L439 ceAbstractionStarter]: At program point L263(line 263) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:39,786 INFO L439 ceAbstractionStarter]: At program point L259(line 259) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:39,786 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 241 247) no Hoare annotation was computed. [2019-10-14 23:33:39,786 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 241 247) the Hoare annotation is: true [2019-10-14 23:33:39,786 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 374 439) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:39,786 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 374 439) no Hoare annotation was computed. [2019-10-14 23:33:39,786 INFO L439 ceAbstractionStarter]: At program point L432(lines 383 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:39,786 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2019-10-14 23:33:39,787 INFO L439 ceAbstractionStarter]: At program point L422-2(lines 414 427) 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))) [2019-10-14 23:33:39,787 INFO L443 ceAbstractionStarter]: For program point L385(lines 384 431) no Hoare annotation was computed. [2019-10-14 23:33:39,787 INFO L439 ceAbstractionStarter]: At program point L416(line 416) 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))) [2019-10-14 23:33:39,787 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 427) no Hoare annotation was computed. [2019-10-14 23:33:39,787 INFO L439 ceAbstractionStarter]: At program point L406(line 406) 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))) [2019-10-14 23:33:39,787 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 410) no Hoare annotation was computed. [2019-10-14 23:33:39,787 INFO L443 ceAbstractionStarter]: For program point L404-1(lines 404 410) no Hoare annotation was computed. [2019-10-14 23:33:39,787 INFO L439 ceAbstractionStarter]: At program point L429(lines 384 431) 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))) [2019-10-14 23:33:39,787 INFO L439 ceAbstractionStarter]: At program point L396(line 396) 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))) [2019-10-14 23:33:39,787 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 400) no Hoare annotation was computed. [2019-10-14 23:33:39,788 INFO L443 ceAbstractionStarter]: For program point L394-1(lines 394 400) no Hoare annotation was computed. [2019-10-14 23:33:39,788 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 374 439) no Hoare annotation was computed. [2019-10-14 23:33:39,788 INFO L443 ceAbstractionStarter]: For program point L386(lines 386 390) no Hoare annotation was computed. [2019-10-14 23:33:39,788 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 741) no Hoare annotation was computed. [2019-10-14 23:33:39,788 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 714 759) no Hoare annotation was computed. [2019-10-14 23:33:39,788 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 748) no Hoare annotation was computed. [2019-10-14 23:33:39,788 INFO L443 ceAbstractionStarter]: For program point L728-1(lines 728 748) no Hoare annotation was computed. [2019-10-14 23:33:39,788 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 714 759) no Hoare annotation was computed. [2019-10-14 23:33:39,788 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 714 759) no Hoare annotation was computed. [2019-10-14 23:33:39,788 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 896 904) no Hoare annotation was computed. [2019-10-14 23:33:39,788 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 896 904) the Hoare annotation is: true [2019-10-14 23:33:39,788 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 896 904) no Hoare annotation was computed. [2019-10-14 23:33:39,788 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 864 886) no Hoare annotation was computed. [2019-10-14 23:33:39,789 INFO L443 ceAbstractionStarter]: For program point L872(lines 872 880) no Hoare annotation was computed. [2019-10-14 23:33:39,789 INFO L443 ceAbstractionStarter]: For program point L872-2(lines 872 880) no Hoare annotation was computed. [2019-10-14 23:33:39,789 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 864 886) no Hoare annotation was computed. [2019-10-14 23:33:39,789 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 864 886) no Hoare annotation was computed. [2019-10-14 23:33:39,789 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 73 82) no Hoare annotation was computed. [2019-10-14 23:33:39,789 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 73 82) no Hoare annotation was computed. [2019-10-14 23:33:39,789 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 73 82) no Hoare annotation was computed. [2019-10-14 23:33:39,789 INFO L443 ceAbstractionStarter]: For program point L640(lines 640 656) no Hoare annotation was computed. [2019-10-14 23:33:39,789 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 611 713) no Hoare annotation was computed. [2019-10-14 23:33:39,789 INFO L443 ceAbstractionStarter]: For program point L700(lines 700 707) no Hoare annotation was computed. [2019-10-14 23:33:39,789 INFO L443 ceAbstractionStarter]: For program point L661(lines 660 680) no Hoare annotation was computed. [2019-10-14 23:33:39,789 INFO L443 ceAbstractionStarter]: For program point L692(line 692) no Hoare annotation was computed. [2019-10-14 23:33:39,789 INFO L443 ceAbstractionStarter]: For program point L692-1(line 692) no Hoare annotation was computed. [2019-10-14 23:33:39,789 INFO L443 ceAbstractionStarter]: For program point L657(lines 657 698) no Hoare annotation was computed. [2019-10-14 23:33:39,790 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 611 713) no Hoare annotation was computed. [2019-10-14 23:33:39,790 INFO L443 ceAbstractionStarter]: For program point L676(line 676) no Hoare annotation was computed. [2019-10-14 23:33:39,790 INFO L443 ceAbstractionStarter]: For program point L676-1(line 676) no Hoare annotation was computed. [2019-10-14 23:33:39,790 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 639) no Hoare annotation was computed. [2019-10-14 23:33:39,790 INFO L443 ceAbstractionStarter]: For program point L699(lines 699 710) no Hoare annotation was computed. [2019-10-14 23:33:39,790 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 666) no Hoare annotation was computed. [2019-10-14 23:33:39,790 INFO L443 ceAbstractionStarter]: For program point L660-2(lines 660 680) no Hoare annotation was computed. [2019-10-14 23:33:39,790 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 611 713) no Hoare annotation was computed. [2019-10-14 23:33:39,790 INFO L443 ceAbstractionStarter]: For program point L681(lines 659 682) no Hoare annotation was computed. [2019-10-14 23:33:39,790 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:39,790 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2019-10-14 23:33:39,791 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:39,791 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 274 281) no Hoare annotation was computed. [2019-10-14 23:33:39,791 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 274 281) no Hoare annotation was computed. [2019-10-14 23:33:39,791 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 274 281) no Hoare annotation was computed. [2019-10-14 23:33:39,791 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 887 895) no Hoare annotation was computed. [2019-10-14 23:33:39,791 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 887 895) no Hoare annotation was computed. [2019-10-14 23:33:39,791 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 887 895) no Hoare annotation was computed. [2019-10-14 23:33:39,791 INFO L443 ceAbstractionStarter]: For program point L847-1(lines 843 854) no Hoare annotation was computed. [2019-10-14 23:33:39,791 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 843 854) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:33:39,791 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 843 854) no Hoare annotation was computed. [2019-10-14 23:33:39,791 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:39,791 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:33:39,792 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:39,792 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 855 863) the Hoare annotation is: true [2019-10-14 23:33:39,792 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 855 863) no Hoare annotation was computed. [2019-10-14 23:33:39,792 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 855 863) no Hoare annotation was computed. [2019-10-14 23:33:39,792 INFO L439 ceAbstractionStarter]: At program point L223(line 223) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:39,792 INFO L443 ceAbstractionStarter]: For program point L221(lines 220 239) no Hoare annotation was computed. [2019-10-14 23:33:39,792 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 217 240) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:39,792 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 217 240) no Hoare annotation was computed. [2019-10-14 23:33:39,792 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 217 240) no Hoare annotation was computed. [2019-10-14 23:33:39,792 INFO L439 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:39,793 INFO L439 ceAbstractionStarter]: At program point L228(lines 228 234) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:39,793 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 109 138) no Hoare annotation was computed. [2019-10-14 23:33:39,793 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 109 138) the Hoare annotation is: true [2019-10-14 23:33:39,793 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-10-14 23:33:39,793 INFO L446 ceAbstractionStarter]: At program point L123-1(lines 123 127) the Hoare annotation is: true [2019-10-14 23:33:39,793 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-10-14 23:33:39,793 INFO L446 ceAbstractionStarter]: At program point L119-2(lines 119 133) the Hoare annotation is: true [2019-10-14 23:33:39,793 INFO L446 ceAbstractionStarter]: At program point L115(line 115) the Hoare annotation is: true [2019-10-14 23:33:39,794 INFO L443 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2019-10-14 23:33:39,794 INFO L446 ceAbstractionStarter]: At program point L134(lines 109 138) the Hoare annotation is: true [2019-10-14 23:33:39,794 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-10-14 23:33:39,794 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 819 830) the Hoare annotation is: true [2019-10-14 23:33:39,794 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 819 830) no Hoare annotation was computed. [2019-10-14 23:33:39,794 INFO L443 ceAbstractionStarter]: For program point L823-1(lines 819 830) no Hoare annotation was computed. [2019-10-14 23:33:39,794 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 166 172) no Hoare annotation was computed. [2019-10-14 23:33:39,794 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 166 172) the Hoare annotation is: true [2019-10-14 23:33:39,794 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:39,794 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-14 23:33:39,794 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:33:39,794 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:39,795 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 365 372) no Hoare annotation was computed. [2019-10-14 23:33:39,795 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 365 372) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:33:39,795 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 365 372) no Hoare annotation was computed. [2019-10-14 23:33:39,795 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 831 842) no Hoare annotation was computed. [2019-10-14 23:33:39,795 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 831 842) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:33:39,795 INFO L443 ceAbstractionStarter]: For program point L835-1(lines 831 842) no Hoare annotation was computed. [2019-10-14 23:33:39,795 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 807 814) no Hoare annotation was computed. [2019-10-14 23:33:39,795 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 811) no Hoare annotation was computed. [2019-10-14 23:33:39,795 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 807 814) the Hoare annotation is: true [2019-10-14 23:33:39,795 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 807 814) no Hoare annotation was computed. [2019-10-14 23:33:39,796 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2019-10-14 23:33:39,796 INFO L439 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-14 23:33:39,796 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2019-10-14 23:33:39,796 INFO L443 ceAbstractionStarter]: For program point L55(lines 55 61) no Hoare annotation was computed. [2019-10-14 23:33:39,796 INFO L439 ceAbstractionStarter]: At program point L53(line 53) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-14 23:33:39,796 INFO L443 ceAbstractionStarter]: For program point L53-1(line 53) no Hoare annotation was computed. [2019-10-14 23:33:39,796 INFO L443 ceAbstractionStarter]: For program point L51(lines 51 64) no Hoare annotation was computed. [2019-10-14 23:33:39,797 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2019-10-14 23:33:39,797 INFO L446 ceAbstractionStarter]: At program point L49(line 49) the Hoare annotation is: true [2019-10-14 23:33:39,797 INFO L443 ceAbstractionStarter]: For program point L49-1(line 49) no Hoare annotation was computed. [2019-10-14 23:33:39,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:33:39 BoogieIcfgContainer [2019-10-14 23:33:39,811 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:33:39,813 INFO L168 Benchmark]: Toolchain (without parser) took 22460.16 ms. Allocated memory was 138.9 MB in the beginning and 577.2 MB in the end (delta: 438.3 MB). Free memory was 98.9 MB in the beginning and 286.5 MB in the end (delta: -187.6 MB). Peak memory consumption was 424.0 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:39,814 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 138.9 MB. Free memory was 118.6 MB in the beginning and 118.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 23:33:39,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.20 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 98.7 MB in the beginning and 170.1 MB in the end (delta: -71.4 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:39,816 INFO L168 Benchmark]: Boogie Preprocessor took 116.81 ms. Allocated memory is still 200.3 MB. Free memory was 170.1 MB in the beginning and 165.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:39,816 INFO L168 Benchmark]: RCFGBuilder took 1193.71 ms. Allocated memory is still 200.3 MB. Free memory was 165.7 MB in the beginning and 82.4 MB in the end (delta: 83.3 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:39,817 INFO L168 Benchmark]: TraceAbstraction took 20426.91 ms. Allocated memory was 200.3 MB in the beginning and 577.2 MB in the end (delta: 377.0 MB). Free memory was 82.4 MB in the beginning and 286.5 MB in the end (delta: -204.1 MB). Peak memory consumption was 346.2 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:39,821 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 138.9 MB. Free memory was 118.6 MB in the beginning and 118.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.20 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 98.7 MB in the beginning and 170.1 MB in the end (delta: -71.4 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.81 ms. Allocated memory is still 200.3 MB. Free memory was 170.1 MB in the beginning and 165.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1193.71 ms. Allocated memory is still 200.3 MB. Free memory was 165.7 MB in the beginning and 82.4 MB in the end (delta: 83.3 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 20426.91 ms. Allocated memory was 200.3 MB in the beginning and 577.2 MB in the end (delta: 377.0 MB). Free memory was 82.4 MB in the beginning and 286.5 MB in the end (delta: -204.1 MB). Peak memory consumption was 346.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 811]: 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: 383]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 384]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 218 locations, 1 error locations. Result: SAFE, OverallTime: 20.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 10.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.4s, HoareTripleCheckerStatistics: 438 SDtfs, 667 SDslu, 278 SDs, 0 SdLazy, 1589 SolverSat, 447 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 148 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 245 PreInvPairs, 275 NumberOfFragments, 723 HoareAnnotationTreeSize, 245 FomulaSimplifications, 39518 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 51 FomulaSimplificationsInter, 8658 FormulaSimplificationTreeSizeReductionInter, 4.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 75970 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...