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_spec2_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 14:20:54,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 14:20:54,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 14:20:54,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 14:20:54,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 14:20:54,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 14:20:54,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 14:20:54,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 14:20:54,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 14:20:54,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 14:20:54,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 14:20:54,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 14:20:54,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 14:20:54,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 14:20:54,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 14:20:54,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 14:20:54,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 14:20:54,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 14:20:54,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 14:20:54,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 14:20:54,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 14:20:54,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 14:20:54,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 14:20:54,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 14:20:54,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 14:20:54,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 14:20:54,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 14:20:54,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 14:20:54,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 14:20:54,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 14:20:54,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 14:20:54,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 14:20:54,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 14:20:54,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 14:20:54,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 14:20:54,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 14:20:54,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 14:20:54,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 14:20:54,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 14:20:54,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 14:20:54,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 14:20:54,399 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 [2019-10-02 14:20:54,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 14:20:54,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 14:20:54,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 14:20:54,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 14:20:54,417 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 14:20:54,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 14:20:54,418 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 14:20:54,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 14:20:54,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 14:20:54,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 14:20:54,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 14:20:54,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 14:20:54,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 14:20:54,419 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 14:20:54,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 14:20:54,420 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 14:20:54,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 14:20:54,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 14:20:54,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 14:20:54,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 14:20:54,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 14:20:54,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:20:54,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 14:20:54,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 14:20:54,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 14:20:54,422 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 14:20:54,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 14:20:54,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 14:20:54,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 14:20:54,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 14:20:54,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 14:20:54,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 14:20:54,481 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 14:20:54,481 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 14:20:54,482 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2019-10-02 14:20:54,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a533954c4/45a742b8eb42423798ae487696ccb988/FLAGa25482812 [2019-10-02 14:20:55,102 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 14:20:55,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2019-10-02 14:20:55,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a533954c4/45a742b8eb42423798ae487696ccb988/FLAGa25482812 [2019-10-02 14:20:55,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a533954c4/45a742b8eb42423798ae487696ccb988 [2019-10-02 14:20:55,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 14:20:55,394 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 14:20:55,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 14:20:55,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 14:20:55,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 14:20:55,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:20:55" (1/1) ... [2019-10-02 14:20:55,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b61f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:20:55, skipping insertion in model container [2019-10-02 14:20:55,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:20:55" (1/1) ... [2019-10-02 14:20:55,411 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 14:20:55,471 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 14:20:55,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:20:55,920 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 14:20:56,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:20:56,055 INFO L192 MainTranslator]: Completed translation [2019-10-02 14:20:56,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:20:56 WrapperNode [2019-10-02 14:20:56,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 14:20:56,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 14:20:56,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 14:20:56,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 14:20:56,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:20:56" (1/1) ... [2019-10-02 14:20:56,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:20:56" (1/1) ... [2019-10-02 14:20:56,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:20:56" (1/1) ... [2019-10-02 14:20:56,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:20:56" (1/1) ... [2019-10-02 14:20:56,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:20:56" (1/1) ... [2019-10-02 14:20:56,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:20:56" (1/1) ... [2019-10-02 14:20:56,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:20:56" (1/1) ... [2019-10-02 14:20:56,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 14:20:56,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 14:20:56,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 14:20:56,163 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 14:20:56,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:20:56" (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 [2019-10-02 14:20:56,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 14:20:56,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 14:20:56,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-02 14:20:56,240 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-02 14:20:56,241 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-02 14:20:56,241 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-02 14:20:56,241 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-02 14:20:56,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-02 14:20:56,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-02 14:20:56,242 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-02 14:20:56,242 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-02 14:20:56,243 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-02 14:20:56,243 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-02 14:20:56,243 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-02 14:20:56,244 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-02 14:20:56,244 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-02 14:20:56,246 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-02 14:20:56,246 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-02 14:20:56,247 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-02 14:20:56,247 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 14:20:56,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-02 14:20:56,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-02 14:20:56,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-02 14:20:56,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-02 14:20:56,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-02 14:20:56,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-02 14:20:56,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-02 14:20:56,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-02 14:20:56,248 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-02 14:20:56,248 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-02 14:20:56,248 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-02 14:20:56,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-02 14:20:56,249 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-02 14:20:56,249 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-02 14:20:56,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-02 14:20:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 14:20:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 14:20:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-02 14:20:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-02 14:20:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-02 14:20:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-02 14:20:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-02 14:20:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-02 14:20:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-02 14:20:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-02 14:20:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-02 14:20:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-02 14:20:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-02 14:20:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-02 14:20:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 14:20:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-02 14:20:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-02 14:20:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-02 14:20:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-02 14:20:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-02 14:20:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-02 14:20:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-02 14:20:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-02 14:20:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-02 14:20:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-02 14:20:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-02 14:20:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-02 14:20:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 14:20:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-02 14:20:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-02 14:20:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 14:20:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 14:20:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-02 14:20:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 14:20:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 14:20:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 14:20:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 14:20:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-02 14:20:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 14:20:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-02 14:20:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-02 14:20:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 14:20:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-02 14:20:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-02 14:20:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-02 14:20:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-02 14:20:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 14:20:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 14:20:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 14:20:57,248 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 14:20:57,248 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-02 14:20:57,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:20:57 BoogieIcfgContainer [2019-10-02 14:20:57,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 14:20:57,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 14:20:57,251 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 14:20:57,254 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 14:20:57,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:20:55" (1/3) ... [2019-10-02 14:20:57,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f37c0f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:20:57, skipping insertion in model container [2019-10-02 14:20:57,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:20:56" (2/3) ... [2019-10-02 14:20:57,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f37c0f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:20:57, skipping insertion in model container [2019-10-02 14:20:57,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:20:57" (3/3) ... [2019-10-02 14:20:57,258 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product01.cil.c [2019-10-02 14:20:57,267 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 14:20:57,275 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 14:20:57,291 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 14:20:57,318 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 14:20:57,319 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 14:20:57,319 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 14:20:57,319 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 14:20:57,320 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 14:20:57,320 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 14:20:57,320 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 14:20:57,320 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 14:20:57,320 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 14:20:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states. [2019-10-02 14:20:57,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-02 14:20:57,350 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:20:57,351 INFO L411 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] [2019-10-02 14:20:57,353 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:20:57,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:20:57,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1206360335, now seen corresponding path program 1 times [2019-10-02 14:20:57,361 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:20:57,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:20:57,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:20:57,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:20:57,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:20:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:20:57,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:20:57,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:20:57,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-02 14:20:57,657 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 14:20:57,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 14:20:57,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:20:57,674 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 2 states. [2019-10-02 14:20:57,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:20:57,709 INFO L93 Difference]: Finished difference Result 168 states and 213 transitions. [2019-10-02 14:20:57,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 14:20:57,711 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-10-02 14:20:57,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:20:57,721 INFO L225 Difference]: With dead ends: 168 [2019-10-02 14:20:57,722 INFO L226 Difference]: Without dead ends: 86 [2019-10-02 14:20:57,726 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:20:57,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2019-10-02 14:20:57,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2019-10-02 14:20:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-10-02 14:20:57,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 100 transitions. [2019-10-02 14:20:57,776 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 100 transitions. Word has length 51 [2019-10-02 14:20:57,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:20:57,777 INFO L475 AbstractCegarLoop]: Abstraction has 86 states and 100 transitions. [2019-10-02 14:20:57,777 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 14:20:57,777 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2019-10-02 14:20:57,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-02 14:20:57,781 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:20:57,781 INFO L411 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] [2019-10-02 14:20:57,781 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:20:57,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:20:57,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1457835642, now seen corresponding path program 1 times [2019-10-02 14:20:57,782 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:20:57,782 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:20:57,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:20:57,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:20:57,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:20:57,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:20:57,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:20:57,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:20:57,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:20:57,979 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:20:57,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:20:57,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:20:57,981 INFO L87 Difference]: Start difference. First operand 86 states and 100 transitions. Second operand 3 states. [2019-10-02 14:20:58,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:20:58,019 INFO L93 Difference]: Finished difference Result 117 states and 135 transitions. [2019-10-02 14:20:58,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:20:58,020 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-10-02 14:20:58,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:20:58,022 INFO L225 Difference]: With dead ends: 117 [2019-10-02 14:20:58,023 INFO L226 Difference]: Without dead ends: 77 [2019-10-02 14:20:58,024 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:20:58,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2019-10-02 14:20:58,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2019-10-02 14:20:58,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2019-10-02 14:20:58,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 88 transitions. [2019-10-02 14:20:58,045 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 88 transitions. Word has length 52 [2019-10-02 14:20:58,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:20:58,046 INFO L475 AbstractCegarLoop]: Abstraction has 77 states and 88 transitions. [2019-10-02 14:20:58,046 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:20:58,046 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2019-10-02 14:20:58,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-02 14:20:58,048 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:20:58,049 INFO L411 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] [2019-10-02 14:20:58,049 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:20:58,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:20:58,050 INFO L82 PathProgramCache]: Analyzing trace with hash -1158960605, now seen corresponding path program 1 times [2019-10-02 14:20:58,050 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:20:58,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:20:58,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:20:58,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:20:58,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:20:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:20:58,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:20:58,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:20:58,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:20:58,236 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:20:58,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:20:58,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:20:58,237 INFO L87 Difference]: Start difference. First operand 77 states and 88 transitions. Second operand 7 states. [2019-10-02 14:20:58,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:20:58,515 INFO L93 Difference]: Finished difference Result 126 states and 149 transitions. [2019-10-02 14:20:58,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 14:20:58,516 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-10-02 14:20:58,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:20:58,518 INFO L225 Difference]: With dead ends: 126 [2019-10-02 14:20:58,519 INFO L226 Difference]: Without dead ends: 77 [2019-10-02 14:20:58,520 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-02 14:20:58,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2019-10-02 14:20:58,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2019-10-02 14:20:58,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2019-10-02 14:20:58,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 87 transitions. [2019-10-02 14:20:58,533 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 87 transitions. Word has length 56 [2019-10-02 14:20:58,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:20:58,535 INFO L475 AbstractCegarLoop]: Abstraction has 77 states and 87 transitions. [2019-10-02 14:20:58,535 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:20:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2019-10-02 14:20:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-02 14:20:58,539 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:20:58,539 INFO L411 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] [2019-10-02 14:20:58,539 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:20:58,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:20:58,540 INFO L82 PathProgramCache]: Analyzing trace with hash -1004673798, now seen corresponding path program 1 times [2019-10-02 14:20:58,540 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:20:58,540 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:20:58,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:20:58,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:20:58,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:20:58,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:20:58,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:20:58,696 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:20:58,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:20:58,697 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:20:58,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:20:58,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:20:58,698 INFO L87 Difference]: Start difference. First operand 77 states and 87 transitions. Second operand 6 states. [2019-10-02 14:20:58,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:20:58,882 INFO L93 Difference]: Finished difference Result 167 states and 200 transitions. [2019-10-02 14:20:58,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:20:58,882 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-10-02 14:20:58,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:20:58,889 INFO L225 Difference]: With dead ends: 167 [2019-10-02 14:20:58,889 INFO L226 Difference]: Without dead ends: 118 [2019-10-02 14:20:58,890 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 14:20:58,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-10-02 14:20:58,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 116. [2019-10-02 14:20:58,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-10-02 14:20:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2019-10-02 14:20:58,919 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 59 [2019-10-02 14:20:58,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:20:58,920 INFO L475 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2019-10-02 14:20:58,921 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:20:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2019-10-02 14:20:58,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-02 14:20:58,926 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:20:58,926 INFO L411 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] [2019-10-02 14:20:58,927 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:20:58,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:20:58,927 INFO L82 PathProgramCache]: Analyzing trace with hash -1182748770, now seen corresponding path program 1 times [2019-10-02 14:20:58,927 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:20:58,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:20:58,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:20:58,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:20:58,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:20:58,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:20:59,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:20:59,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:20:59,045 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:20:59,045 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:20:59,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:20:59,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:20:59,048 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand 6 states. [2019-10-02 14:20:59,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:20:59,170 INFO L93 Difference]: Finished difference Result 194 states and 231 transitions. [2019-10-02 14:20:59,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 14:20:59,170 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2019-10-02 14:20:59,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:20:59,171 INFO L225 Difference]: With dead ends: 194 [2019-10-02 14:20:59,171 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 14:20:59,173 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 14:20:59,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 14:20:59,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 14:20:59,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 14:20:59,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 14:20:59,174 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-10-02 14:20:59,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:20:59,174 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 14:20:59,174 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:20:59,174 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 14:20:59,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 14:20:59,179 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 14:20:59,645 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-10-02 14:20:59,645 INFO L443 ceAbstractionStarter]: For program point L477-2(lines 477 498) no Hoare annotation was computed. [2019-10-02 14:20:59,645 INFO L443 ceAbstractionStarter]: For program point L499(lines 476 500) no Hoare annotation was computed. [2019-10-02 14:20:59,646 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 452 507) no Hoare annotation was computed. [2019-10-02 14:20:59,646 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 452 507) no Hoare annotation was computed. [2019-10-02 14:20:59,646 INFO L443 ceAbstractionStarter]: For program point L483(lines 483 487) no Hoare annotation was computed. [2019-10-02 14:20:59,646 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 452 507) no Hoare annotation was computed. [2019-10-02 14:20:59,646 INFO L443 ceAbstractionStarter]: For program point L483-1(lines 483 487) no Hoare annotation was computed. [2019-10-02 14:20:59,646 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 544) no Hoare annotation was computed. [2019-10-02 14:20:59,646 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 540 544) no Hoare annotation was computed. [2019-10-02 14:20:59,646 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-10-02 14:20:59,647 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 508 567) no Hoare annotation was computed. [2019-10-02 14:20:59,647 INFO L443 ceAbstractionStarter]: For program point L534-2(lines 534 559) no Hoare annotation was computed. [2019-10-02 14:20:59,647 INFO L443 ceAbstractionStarter]: For program point L560(lines 533 561) no Hoare annotation was computed. [2019-10-02 14:20:59,647 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 508 567) no Hoare annotation was computed. [2019-10-02 14:20:59,647 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 508 567) no Hoare annotation was computed. [2019-10-02 14:20:59,647 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-10-02 14:20:59,647 INFO L443 ceAbstractionStarter]: For program point L553-1(line 553) no Hoare annotation was computed. [2019-10-02 14:20:59,648 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 245 251) the Hoare annotation is: true [2019-10-02 14:20:59,648 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 245 251) no Hoare annotation was computed. [2019-10-02 14:20:59,648 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 252 260) no Hoare annotation was computed. [2019-10-02 14:20:59,648 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 252 260) the Hoare annotation is: true [2019-10-02 14:20:59,648 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 252 260) no Hoare annotation was computed. [2019-10-02 14:20:59,648 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 336 358) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:20:59,650 INFO L439 ceAbstractionStarter]: At program point L348(line 348) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:20:59,650 INFO L439 ceAbstractionStarter]: At program point L348-1(line 348) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:20:59,650 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 353) no Hoare annotation was computed. [2019-10-02 14:20:59,650 INFO L443 ceAbstractionStarter]: For program point L346-1(lines 346 353) no Hoare annotation was computed. [2019-10-02 14:20:59,651 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 336 358) no Hoare annotation was computed. [2019-10-02 14:20:59,651 INFO L443 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2019-10-02 14:20:59,651 INFO L439 ceAbstractionStarter]: At program point L343(line 343) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:20:59,651 INFO L439 ceAbstractionStarter]: At program point L342(line 342) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:20:59,652 INFO L439 ceAbstractionStarter]: At program point L342-1(line 342) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:20:59,652 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 336 358) no Hoare annotation was computed. [2019-10-02 14:20:59,652 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 293 316) no Hoare annotation was computed. [2019-10-02 14:20:59,652 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 293 316) no Hoare annotation was computed. [2019-10-02 14:20:59,652 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 293 316) no Hoare annotation was computed. [2019-10-02 14:20:59,653 INFO L443 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2019-10-02 14:20:59,653 INFO L443 ceAbstractionStarter]: For program point L310(line 310) no Hoare annotation was computed. [2019-10-02 14:20:59,653 INFO L443 ceAbstractionStarter]: For program point L309(line 309) no Hoare annotation was computed. [2019-10-02 14:20:59,653 INFO L443 ceAbstractionStarter]: For program point L308(line 308) no Hoare annotation was computed. [2019-10-02 14:20:59,653 INFO L443 ceAbstractionStarter]: For program point L307(line 307) no Hoare annotation was computed. [2019-10-02 14:20:59,653 INFO L443 ceAbstractionStarter]: For program point L306(line 306) no Hoare annotation was computed. [2019-10-02 14:20:59,654 INFO L443 ceAbstractionStarter]: For program point L305(line 305) no Hoare annotation was computed. [2019-10-02 14:20:59,654 INFO L443 ceAbstractionStarter]: For program point L304(line 304) no Hoare annotation was computed. [2019-10-02 14:20:59,654 INFO L443 ceAbstractionStarter]: For program point L303(line 303) no Hoare annotation was computed. [2019-10-02 14:20:59,654 INFO L443 ceAbstractionStarter]: For program point L302(line 302) no Hoare annotation was computed. [2019-10-02 14:20:59,654 INFO L443 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2019-10-02 14:20:59,654 INFO L443 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2019-10-02 14:20:59,654 INFO L443 ceAbstractionStarter]: For program point L299(line 299) no Hoare annotation was computed. [2019-10-02 14:20:59,655 INFO L443 ceAbstractionStarter]: For program point L298(line 298) no Hoare annotation was computed. [2019-10-02 14:20:59,655 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 110 118) no Hoare annotation was computed. [2019-10-02 14:20:59,655 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 110 118) the Hoare annotation is: true [2019-10-02 14:20:59,656 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 110 118) no Hoare annotation was computed. [2019-10-02 14:20:59,656 INFO L443 ceAbstractionStarter]: For program point L126(lines 126 134) no Hoare annotation was computed. [2019-10-02 14:20:59,656 INFO L443 ceAbstractionStarter]: For program point L126-2(lines 126 134) no Hoare annotation was computed. [2019-10-02 14:20:59,657 INFO L443 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2019-10-02 14:20:59,657 INFO L443 ceAbstractionStarter]: For program point L149-1(line 149) no Hoare annotation was computed. [2019-10-02 14:20:59,657 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 119 154) no Hoare annotation was computed. [2019-10-02 14:20:59,657 INFO L443 ceAbstractionStarter]: For program point L138(lines 138 146) no Hoare annotation was computed. [2019-10-02 14:20:59,657 INFO L443 ceAbstractionStarter]: For program point L138-2(lines 138 146) no Hoare annotation was computed. [2019-10-02 14:20:59,657 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 119 154) no Hoare annotation was computed. [2019-10-02 14:20:59,657 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 119 154) no Hoare annotation was computed. [2019-10-02 14:20:59,657 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 238 244) no Hoare annotation was computed. [2019-10-02 14:20:59,658 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 238 244) the Hoare annotation is: true [2019-10-02 14:20:59,658 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 406 451) no Hoare annotation was computed. [2019-10-02 14:20:59,658 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 406 451) no Hoare annotation was computed. [2019-10-02 14:20:59,658 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 406 451) no Hoare annotation was computed. [2019-10-02 14:20:59,658 INFO L443 ceAbstractionStarter]: For program point L733(lines 733 753) no Hoare annotation was computed. [2019-10-02 14:20:59,658 INFO L443 ceAbstractionStarter]: For program point L733-1(lines 733 753) no Hoare annotation was computed. [2019-10-02 14:20:59,658 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 719 764) no Hoare annotation was computed. [2019-10-02 14:20:59,658 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 719 764) no Hoare annotation was computed. [2019-10-02 14:20:59,658 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 719 764) no Hoare annotation was computed. [2019-10-02 14:20:59,659 INFO L443 ceAbstractionStarter]: For program point L739(lines 739 746) no Hoare annotation was computed. [2019-10-02 14:20:59,659 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 325 335) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:20:59,659 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 325 335) no Hoare annotation was computed. [2019-10-02 14:20:59,659 INFO L439 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:20:59,659 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 325 335) no Hoare annotation was computed. [2019-10-02 14:20:59,659 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 99 109) no Hoare annotation was computed. [2019-10-02 14:20:59,659 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 99 109) no Hoare annotation was computed. [2019-10-02 14:20:59,659 INFO L443 ceAbstractionStarter]: For program point L104(line 104) no Hoare annotation was computed. [2019-10-02 14:20:59,660 INFO L443 ceAbstractionStarter]: For program point L104-1(line 104) no Hoare annotation was computed. [2019-10-02 14:20:59,660 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 99 109) no Hoare annotation was computed. [2019-10-02 14:20:59,660 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 91 98) no Hoare annotation was computed. [2019-10-02 14:20:59,660 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 91 98) no Hoare annotation was computed. [2019-10-02 14:20:59,660 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 91 98) no Hoare annotation was computed. [2019-10-02 14:20:59,660 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 76 82) no Hoare annotation was computed. [2019-10-02 14:20:59,660 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 76 82) the Hoare annotation is: true [2019-10-02 14:20:59,660 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 159 222) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:20:59,661 INFO L439 ceAbstractionStarter]: At program point L215(lines 168 216) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:20:59,661 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 159 222) no Hoare annotation was computed. [2019-10-02 14:20:59,661 INFO L443 ceAbstractionStarter]: For program point L205(lines 205 209) no Hoare annotation was computed. [2019-10-02 14:20:59,661 INFO L439 ceAbstractionStarter]: At program point L205-2(lines 199 210) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 test_~splverifierCounter~0)) [2019-10-02 14:20:59,661 INFO L443 ceAbstractionStarter]: For program point L170(lines 169 214) no Hoare annotation was computed. [2019-10-02 14:20:59,661 INFO L443 ceAbstractionStarter]: For program point L199(lines 199 210) no Hoare annotation was computed. [2019-10-02 14:20:59,661 INFO L439 ceAbstractionStarter]: At program point L191(line 191) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 test_~splverifierCounter~0)) [2019-10-02 14:20:59,661 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 195) no Hoare annotation was computed. [2019-10-02 14:20:59,662 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 189 195) no Hoare annotation was computed. [2019-10-02 14:20:59,662 INFO L439 ceAbstractionStarter]: At program point L181(line 181) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 test_~splverifierCounter~0)) [2019-10-02 14:20:59,662 INFO L439 ceAbstractionStarter]: At program point L212(lines 169 214) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 test_~splverifierCounter~0)) [2019-10-02 14:20:59,662 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 185) no Hoare annotation was computed. [2019-10-02 14:20:59,662 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 179 185) no Hoare annotation was computed. [2019-10-02 14:20:59,662 INFO L443 ceAbstractionStarter]: For program point L171(lines 171 175) no Hoare annotation was computed. [2019-10-02 14:20:59,664 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 159 222) no Hoare annotation was computed. [2019-10-02 14:20:59,665 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 673 718) no Hoare annotation was computed. [2019-10-02 14:20:59,666 INFO L443 ceAbstractionStarter]: For program point L693(lines 693 700) no Hoare annotation was computed. [2019-10-02 14:20:59,666 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 673 718) no Hoare annotation was computed. [2019-10-02 14:20:59,667 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 673 718) no Hoare annotation was computed. [2019-10-02 14:20:59,669 INFO L443 ceAbstractionStarter]: For program point L687(lines 687 707) no Hoare annotation was computed. [2019-10-02 14:20:59,670 INFO L443 ceAbstractionStarter]: For program point L687-1(lines 687 707) no Hoare annotation was computed. [2019-10-02 14:20:59,670 INFO L439 ceAbstractionStarter]: At program point L385(line 385) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-02 14:20:59,670 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 389) no Hoare annotation was computed. [2019-10-02 14:20:59,670 INFO L443 ceAbstractionStarter]: For program point L382(lines 382 392) no Hoare annotation was computed. [2019-10-02 14:20:59,670 INFO L439 ceAbstractionStarter]: At program point L380(line 380) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-02 14:20:59,671 INFO L443 ceAbstractionStarter]: For program point L380-1(line 380) no Hoare annotation was computed. [2019-10-02 14:20:59,671 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2019-10-02 14:20:59,671 INFO L443 ceAbstractionStarter]: For program point L378-1(lines 370 398) no Hoare annotation was computed. [2019-10-02 14:20:59,671 INFO L446 ceAbstractionStarter]: At program point L376(line 376) the Hoare annotation is: true [2019-10-02 14:20:59,671 INFO L443 ceAbstractionStarter]: For program point L376-1(line 376) no Hoare annotation was computed. [2019-10-02 14:20:59,671 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 370 398) the Hoare annotation is: true [2019-10-02 14:20:59,671 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 370 398) no Hoare annotation was computed. [2019-10-02 14:20:59,671 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 814 836) no Hoare annotation was computed. [2019-10-02 14:20:59,672 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 830) no Hoare annotation was computed. [2019-10-02 14:20:59,672 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 814 836) no Hoare annotation was computed. [2019-10-02 14:20:59,672 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 814 836) no Hoare annotation was computed. [2019-10-02 14:20:59,672 INFO L443 ceAbstractionStarter]: For program point L822-2(lines 822 830) no Hoare annotation was computed. [2019-10-02 14:20:59,672 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 362 369) the Hoare annotation is: true [2019-10-02 14:20:59,672 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 362 369) no Hoare annotation was computed. [2019-10-02 14:20:59,672 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 362 369) no Hoare annotation was computed. [2019-10-02 14:20:59,672 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 228 237) no Hoare annotation was computed. [2019-10-02 14:20:59,673 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 228 237) no Hoare annotation was computed. [2019-10-02 14:20:59,673 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 228 237) no Hoare annotation was computed. [2019-10-02 14:20:59,673 INFO L443 ceAbstractionStarter]: For program point L640(lines 618 641) no Hoare annotation was computed. [2019-10-02 14:20:59,673 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 570 672) no Hoare annotation was computed. [2019-10-02 14:20:59,673 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 615) no Hoare annotation was computed. [2019-10-02 14:20:59,673 INFO L443 ceAbstractionStarter]: For program point L659(lines 659 666) no Hoare annotation was computed. [2019-10-02 14:20:59,673 INFO L443 ceAbstractionStarter]: For program point L620(lines 619 639) no Hoare annotation was computed. [2019-10-02 14:20:59,673 INFO L443 ceAbstractionStarter]: For program point L651(line 651) no Hoare annotation was computed. [2019-10-02 14:20:59,674 INFO L443 ceAbstractionStarter]: For program point L651-1(line 651) no Hoare annotation was computed. [2019-10-02 14:20:59,674 INFO L443 ceAbstractionStarter]: For program point L616(lines 616 657) no Hoare annotation was computed. [2019-10-02 14:20:59,674 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 570 672) no Hoare annotation was computed. [2019-10-02 14:20:59,674 INFO L443 ceAbstractionStarter]: For program point L635(line 635) no Hoare annotation was computed. [2019-10-02 14:20:59,674 INFO L443 ceAbstractionStarter]: For program point L635-1(line 635) no Hoare annotation was computed. [2019-10-02 14:20:59,674 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 598) no Hoare annotation was computed. [2019-10-02 14:20:59,674 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 669) no Hoare annotation was computed. [2019-10-02 14:20:59,674 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 570 672) no Hoare annotation was computed. [2019-10-02 14:20:59,674 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 625) no Hoare annotation was computed. [2019-10-02 14:20:59,674 INFO L443 ceAbstractionStarter]: For program point L619-2(lines 619 639) no Hoare annotation was computed. [2019-10-02 14:20:59,675 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:20:59,675 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-02 14:20:59,675 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:20:59,675 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 83 90) no Hoare annotation was computed. [2019-10-02 14:20:59,675 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 83 90) no Hoare annotation was computed. [2019-10-02 14:20:59,675 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 83 90) no Hoare annotation was computed. [2019-10-02 14:20:59,675 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 837 845) no Hoare annotation was computed. [2019-10-02 14:20:59,675 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 837 845) no Hoare annotation was computed. [2019-10-02 14:20:59,675 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 837 845) no Hoare annotation was computed. [2019-10-02 14:20:59,676 INFO L443 ceAbstractionStarter]: For program point L797-1(lines 793 804) no Hoare annotation was computed. [2019-10-02 14:20:59,676 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 793 804) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:20:59,676 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 793 804) no Hoare annotation was computed. [2019-10-02 14:20:59,676 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:20:59,676 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-02 14:20:59,676 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:20:59,676 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 805 813) the Hoare annotation is: true [2019-10-02 14:20:59,676 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 805 813) no Hoare annotation was computed. [2019-10-02 14:20:59,677 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 805 813) no Hoare annotation was computed. [2019-10-02 14:20:59,677 INFO L446 ceAbstractionStarter]: At program point L65(line 65) the Hoare annotation is: true [2019-10-02 14:20:59,677 INFO L446 ceAbstractionStarter]: At program point L63(lines 63 69) the Hoare annotation is: true [2019-10-02 14:20:59,677 INFO L439 ceAbstractionStarter]: At program point L58(line 58) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-02 14:20:59,677 INFO L443 ceAbstractionStarter]: For program point L56(lines 55 74) no Hoare annotation was computed. [2019-10-02 14:20:59,677 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 52 75) the Hoare annotation is: true [2019-10-02 14:20:59,677 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 52 75) no Hoare annotation was computed. [2019-10-02 14:20:59,677 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 52 75) no Hoare annotation was computed. [2019-10-02 14:20:59,677 INFO L446 ceAbstractionStarter]: At program point L288(lines 263 292) the Hoare annotation is: true [2019-10-02 14:20:59,678 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 263 292) no Hoare annotation was computed. [2019-10-02 14:20:59,678 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 263 292) the Hoare annotation is: true [2019-10-02 14:20:59,678 INFO L443 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2019-10-02 14:20:59,678 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 281) no Hoare annotation was computed. [2019-10-02 14:20:59,678 INFO L446 ceAbstractionStarter]: At program point L277-1(lines 277 281) the Hoare annotation is: true [2019-10-02 14:20:59,678 INFO L443 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2019-10-02 14:20:59,678 INFO L446 ceAbstractionStarter]: At program point L273-2(lines 273 287) the Hoare annotation is: true [2019-10-02 14:20:59,678 INFO L446 ceAbstractionStarter]: At program point L269(line 269) the Hoare annotation is: true [2019-10-02 14:20:59,679 INFO L443 ceAbstractionStarter]: For program point L269-1(line 269) no Hoare annotation was computed. [2019-10-02 14:20:59,679 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 769 780) the Hoare annotation is: true [2019-10-02 14:20:59,679 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 769 780) no Hoare annotation was computed. [2019-10-02 14:20:59,679 INFO L443 ceAbstractionStarter]: For program point L773-1(lines 769 780) no Hoare annotation was computed. [2019-10-02 14:20:59,680 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 317 323) no Hoare annotation was computed. [2019-10-02 14:20:59,680 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 317 323) the Hoare annotation is: true [2019-10-02 14:20:59,680 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:20:59,680 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-02 14:20:59,680 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 14:20:59,680 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:20:59,680 INFO L443 ceAbstractionStarter]: For program point L785-1(lines 781 792) no Hoare annotation was computed. [2019-10-02 14:20:59,680 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 781 792) no Hoare annotation was computed. [2019-10-02 14:20:59,681 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 781 792) the Hoare annotation is: true [2019-10-02 14:20:59,681 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 851) no Hoare annotation was computed. [2019-10-02 14:20:59,681 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 847 854) no Hoare annotation was computed. [2019-10-02 14:20:59,681 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 847 854) the Hoare annotation is: true [2019-10-02 14:20:59,681 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 847 854) no Hoare annotation was computed. [2019-10-02 14:20:59,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 02:20:59 BoogieIcfgContainer [2019-10-02 14:20:59,710 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 14:20:59,713 INFO L168 Benchmark]: Toolchain (without parser) took 4317.35 ms. Allocated memory was 134.7 MB in the beginning and 256.4 MB in the end (delta: 121.6 MB). Free memory was 89.3 MB in the beginning and 93.8 MB in the end (delta: -4.4 MB). Peak memory consumption was 117.2 MB. Max. memory is 7.1 GB. [2019-10-02 14:20:59,714 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 108.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 14:20:59,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.62 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 89.1 MB in the beginning and 167.0 MB in the end (delta: -77.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-10-02 14:20:59,716 INFO L168 Benchmark]: Boogie Preprocessor took 106.36 ms. Allocated memory is still 200.8 MB. Free memory was 167.0 MB in the beginning and 162.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-02 14:20:59,717 INFO L168 Benchmark]: RCFGBuilder took 1087.35 ms. Allocated memory was 200.8 MB in the beginning and 229.1 MB in the end (delta: 28.3 MB). Free memory was 162.8 MB in the beginning and 198.7 MB in the end (delta: -35.9 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. [2019-10-02 14:20:59,718 INFO L168 Benchmark]: TraceAbstraction took 2458.72 ms. Allocated memory was 229.1 MB in the beginning and 256.4 MB in the end (delta: 27.3 MB). Free memory was 198.7 MB in the beginning and 93.8 MB in the end (delta: 104.9 MB). Peak memory consumption was 132.2 MB. Max. memory is 7.1 GB. [2019-10-02 14:20:59,723 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 108.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 659.62 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 89.1 MB in the beginning and 167.0 MB in the end (delta: -77.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.36 ms. Allocated memory is still 200.8 MB. Free memory was 167.0 MB in the beginning and 162.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1087.35 ms. Allocated memory was 200.8 MB in the beginning and 229.1 MB in the end (delta: 28.3 MB). Free memory was 162.8 MB in the beginning and 198.7 MB in the end (delta: -35.9 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2458.72 ms. Allocated memory was 229.1 MB in the beginning and 256.4 MB in the end (delta: 27.3 MB). Free memory was 198.7 MB in the beginning and 93.8 MB in the end (delta: 104.9 MB). Peak memory consumption was 132.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 851]: 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: 263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0)) || 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 199 locations, 1 error locations. SAFE Result, 2.3s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 447 SDtfs, 175 SDslu, 740 SDs, 0 SdLazy, 171 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 36 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=132occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 155 PreInvPairs, 168 NumberOfFragments, 309 HoareAnnotationTreeSize, 155 FomulaSimplifications, 56 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 42 FomulaSimplificationsInter, 595 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 281 NumberOfCodeBlocks, 281 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 276 ConstructedInterpolants, 0 QuantifiedInterpolants, 27804 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...