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_spec4_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:05:55,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:05:55,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:05:55,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:05:55,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:05:55,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:05:55,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:05:55,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:05:55,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:05:55,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:05:55,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:05:55,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:05:55,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:05:55,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:05:55,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:05:55,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:05:55,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:05:55,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:05:55,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:05:55,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:05:55,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:05:55,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:05:55,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:05:55,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:05:55,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:05:55,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:05:55,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:05:55,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:05:55,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:05:55,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:05:55,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:05:55,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:05:55,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:05:55,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:05:55,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:05:55,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:05:55,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:05:55,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:05:55,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:05:55,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:05:55,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:05:55,427 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:05:55,443 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:05:55,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:05:55,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:05:55,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:05:55,445 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:05:55,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:05:55,446 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:05:55,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:05:55,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:05:55,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:05:55,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:05:55,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:05:55,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:05:55,447 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:05:55,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:05:55,448 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:05:55,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:05:55,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:05:55,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:05:55,448 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:05:55,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:05:55,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:05:55,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:05:55,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:05:55,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:05:55,450 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:05:55,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:05:55,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:05:55,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:05:55,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:05:55,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:05:55,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:05:55,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:05:55,501 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:05:55,502 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product02.cil.c [2019-09-20 13:05:55,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d4984c6f/2ce0fcbc0b73495085bbb6edbd3e23aa/FLAG11528dbb9 [2019-09-20 13:05:56,139 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:05:56,143 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product02.cil.c [2019-09-20 13:05:56,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d4984c6f/2ce0fcbc0b73495085bbb6edbd3e23aa/FLAG11528dbb9 [2019-09-20 13:05:56,419 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d4984c6f/2ce0fcbc0b73495085bbb6edbd3e23aa [2019-09-20 13:05:56,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:05:56,432 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:05:56,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:05:56,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:05:56,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:05:56,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:05:56" (1/1) ... [2019-09-20 13:05:56,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c21bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:56, skipping insertion in model container [2019-09-20 13:05:56,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:05:56" (1/1) ... [2019-09-20 13:05:56,451 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:05:56,521 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:05:56,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:05:57,004 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:05:57,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:05:57,160 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:05:57,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:57 WrapperNode [2019-09-20 13:05:57,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:05:57,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:05:57,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:05:57,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:05:57,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:57" (1/1) ... [2019-09-20 13:05:57,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:57" (1/1) ... [2019-09-20 13:05:57,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:57" (1/1) ... [2019-09-20 13:05:57,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:57" (1/1) ... [2019-09-20 13:05:57,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:57" (1/1) ... [2019-09-20 13:05:57,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:57" (1/1) ... [2019-09-20 13:05:57,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:57" (1/1) ... [2019-09-20 13:05:57,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:05:57,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:05:57,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:05:57,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:05:57,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:05:57,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:05:57,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:05:57,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:05:57,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:05:57,346 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:05:57,346 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:05:57,346 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:05:57,347 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:05:57,347 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:05:57,348 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:05:57,348 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:05:57,348 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:05:57,349 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:05:57,349 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:05:57,350 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:05:57,350 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:05:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:05:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:05:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:05:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:05:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:05:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:05:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:05:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-20 13:05:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:05:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:05:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:05:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:05:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:05:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:05:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:05:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:05:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:05:57,356 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:05:57,356 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:05:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:05:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:05:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:05:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:05:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:05:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:05:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:05:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:05:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:05:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:05:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:05:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:05:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:05:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:05:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:05:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:05:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:05:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-20 13:05:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:05:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:05:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:05:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:05:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:05:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:05:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:05:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:05:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:05:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:05:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:05:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:05:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:05:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:05:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:05:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:05:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:05:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:05:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:05:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:05:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:05:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:05:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:05:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:05:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:05:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:05:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:05:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:05:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:05:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:05:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:05:58,489 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:05:58,490 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:05:58,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:05:58 BoogieIcfgContainer [2019-09-20 13:05:58,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:05:58,493 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:05:58,494 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:05:58,497 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:05:58,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:05:56" (1/3) ... [2019-09-20 13:05:58,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22ffe7e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:05:58, skipping insertion in model container [2019-09-20 13:05:58,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:57" (2/3) ... [2019-09-20 13:05:58,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22ffe7e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:05:58, skipping insertion in model container [2019-09-20 13:05:58,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:05:58" (3/3) ... [2019-09-20 13:05:58,501 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product02.cil.c [2019-09-20 13:05:58,512 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:05:58,523 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:05:58,542 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:05:58,595 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:05:58,596 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:05:58,596 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:05:58,596 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:05:58,596 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:05:58,597 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:05:58,597 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:05:58,597 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:05:58,597 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:05:58,620 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states. [2019-09-20 13:05:58,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-20 13:05:58,629 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:58,630 INFO L407 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] [2019-09-20 13:05:58,633 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:58,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:58,639 INFO L82 PathProgramCache]: Analyzing trace with hash 985009112, now seen corresponding path program 1 times [2019-09-20 13:05:58,642 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:58,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:58,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:58,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:58,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:58,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:59,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:59,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:59,007 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:05:59,012 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:05:59,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:05:59,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:05:59,030 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 2 states. [2019-09-20 13:05:59,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:59,063 INFO L93 Difference]: Finished difference Result 170 states and 213 transitions. [2019-09-20 13:05:59,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:05:59,064 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-20 13:05:59,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:59,076 INFO L225 Difference]: With dead ends: 170 [2019-09-20 13:05:59,076 INFO L226 Difference]: Without dead ends: 85 [2019-09-20 13:05:59,080 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:05:59,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-09-20 13:05:59,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-09-20 13:05:59,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-09-20 13:05:59,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 98 transitions. [2019-09-20 13:05:59,133 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 98 transitions. Word has length 46 [2019-09-20 13:05:59,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:59,133 INFO L475 AbstractCegarLoop]: Abstraction has 85 states and 98 transitions. [2019-09-20 13:05:59,134 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:05:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 98 transitions. [2019-09-20 13:05:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-20 13:05:59,137 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:59,137 INFO L407 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] [2019-09-20 13:05:59,138 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:59,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:59,138 INFO L82 PathProgramCache]: Analyzing trace with hash -2101459879, now seen corresponding path program 1 times [2019-09-20 13:05:59,138 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:59,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:59,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:59,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:59,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:59,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:59,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:59,265 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:59,265 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:05:59,267 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:05:59,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:05:59,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:05:59,269 INFO L87 Difference]: Start difference. First operand 85 states and 98 transitions. Second operand 3 states. [2019-09-20 13:05:59,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:59,307 INFO L93 Difference]: Finished difference Result 115 states and 131 transitions. [2019-09-20 13:05:59,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:05:59,308 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-20 13:05:59,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:59,311 INFO L225 Difference]: With dead ends: 115 [2019-09-20 13:05:59,311 INFO L226 Difference]: Without dead ends: 76 [2019-09-20 13:05:59,313 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:05:59,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-09-20 13:05:59,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2019-09-20 13:05:59,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-09-20 13:05:59,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 86 transitions. [2019-09-20 13:05:59,342 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 86 transitions. Word has length 47 [2019-09-20 13:05:59,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:59,342 INFO L475 AbstractCegarLoop]: Abstraction has 76 states and 86 transitions. [2019-09-20 13:05:59,342 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:05:59,343 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2019-09-20 13:05:59,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:05:59,344 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:59,345 INFO L407 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] [2019-09-20 13:05:59,345 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:59,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:59,345 INFO L82 PathProgramCache]: Analyzing trace with hash -727692587, now seen corresponding path program 1 times [2019-09-20 13:05:59,346 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:59,346 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:59,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:59,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:59,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:59,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:59,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:59,564 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:59,564 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:05:59,566 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:05:59,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:05:59,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:05:59,567 INFO L87 Difference]: Start difference. First operand 76 states and 86 transitions. Second operand 7 states. [2019-09-20 13:05:59,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:59,836 INFO L93 Difference]: Finished difference Result 128 states and 149 transitions. [2019-09-20 13:05:59,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:05:59,836 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-09-20 13:05:59,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:59,838 INFO L225 Difference]: With dead ends: 128 [2019-09-20 13:05:59,838 INFO L226 Difference]: Without dead ends: 76 [2019-09-20 13:05:59,839 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:05:59,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-09-20 13:05:59,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2019-09-20 13:05:59,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-09-20 13:05:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 85 transitions. [2019-09-20 13:05:59,848 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 85 transitions. Word has length 52 [2019-09-20 13:05:59,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:59,848 INFO L475 AbstractCegarLoop]: Abstraction has 76 states and 85 transitions. [2019-09-20 13:05:59,849 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:05:59,849 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2019-09-20 13:05:59,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-09-20 13:05:59,850 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:59,851 INFO L407 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] [2019-09-20 13:05:59,851 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:59,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:59,851 INFO L82 PathProgramCache]: Analyzing trace with hash 1037705015, now seen corresponding path program 1 times [2019-09-20 13:05:59,851 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:59,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:59,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:59,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:59,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:59,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:06:00,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:06:00,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:06:00,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-20 13:06:00,051 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-20 13:06:00,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-20 13:06:00,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:06:00,052 INFO L87 Difference]: Start difference. First operand 76 states and 85 transitions. Second operand 10 states. [2019-09-20 13:06:00,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:06:00,728 INFO L93 Difference]: Finished difference Result 212 states and 261 transitions. [2019-09-20 13:06:00,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-20 13:06:00,729 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 55 [2019-09-20 13:06:00,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:06:00,742 INFO L225 Difference]: With dead ends: 212 [2019-09-20 13:06:00,742 INFO L226 Difference]: Without dead ends: 160 [2019-09-20 13:06:00,743 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2019-09-20 13:06:00,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2019-09-20 13:06:00,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 156. [2019-09-20 13:06:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2019-09-20 13:06:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 183 transitions. [2019-09-20 13:06:00,766 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 183 transitions. Word has length 55 [2019-09-20 13:06:00,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:06:00,766 INFO L475 AbstractCegarLoop]: Abstraction has 156 states and 183 transitions. [2019-09-20 13:06:00,766 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-20 13:06:00,766 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 183 transitions. [2019-09-20 13:06:00,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-20 13:06:00,768 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:06:00,769 INFO L407 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] [2019-09-20 13:06:00,769 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:06:00,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:06:00,769 INFO L82 PathProgramCache]: Analyzing trace with hash -1822718639, now seen corresponding path program 1 times [2019-09-20 13:06:00,770 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:06:00,770 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:06:00,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:00,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:06:00,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:06:00,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:06:00,873 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:06:00,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:06:00,876 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:06:00,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:06:00,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:06:00,877 INFO L87 Difference]: Start difference. First operand 156 states and 183 transitions. Second operand 3 states. [2019-09-20 13:06:00,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:06:00,899 INFO L93 Difference]: Finished difference Result 241 states and 285 transitions. [2019-09-20 13:06:00,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:06:00,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2019-09-20 13:06:00,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:06:00,905 INFO L225 Difference]: With dead ends: 241 [2019-09-20 13:06:00,905 INFO L226 Difference]: Without dead ends: 146 [2019-09-20 13:06:00,908 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:06:00,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2019-09-20 13:06:00,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2019-09-20 13:06:00,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2019-09-20 13:06:00,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 164 transitions. [2019-09-20 13:06:00,945 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 164 transitions. Word has length 59 [2019-09-20 13:06:00,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:06:00,946 INFO L475 AbstractCegarLoop]: Abstraction has 146 states and 164 transitions. [2019-09-20 13:06:00,946 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:06:00,946 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 164 transitions. [2019-09-20 13:06:00,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-09-20 13:06:00,952 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:06:00,952 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:06:00,952 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:06:00,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:06:00,953 INFO L82 PathProgramCache]: Analyzing trace with hash 337274058, now seen corresponding path program 1 times [2019-09-20 13:06:00,953 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:06:00,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:06:00,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:00,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:06:00,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:00,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:06:01,099 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-09-20 13:06:01,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:06:01,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:06:01,101 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:06:01,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:06:01,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:06:01,102 INFO L87 Difference]: Start difference. First operand 146 states and 164 transitions. Second operand 6 states. [2019-09-20 13:06:01,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:06:01,232 INFO L93 Difference]: Finished difference Result 148 states and 166 transitions. [2019-09-20 13:06:01,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:06:01,233 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 90 [2019-09-20 13:06:01,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:06:01,234 INFO L225 Difference]: With dead ends: 148 [2019-09-20 13:06:01,234 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:06:01,235 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:06:01,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:06:01,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:06:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:06:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:06:01,236 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2019-09-20 13:06:01,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:06:01,236 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:06:01,236 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:06:01,237 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:06:01,237 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:06:01,242 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:06:01,955 INFO L443 ceAbstractionStarter]: For program point L472(lines 472 476) no Hoare annotation was computed. [2019-09-20 13:06:01,956 INFO L443 ceAbstractionStarter]: For program point L472-1(lines 472 476) no Hoare annotation was computed. [2019-09-20 13:06:01,956 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-09-20 13:06:01,956 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 441 496) no Hoare annotation was computed. [2019-09-20 13:06:01,956 INFO L443 ceAbstractionStarter]: For program point L466-2(lines 466 487) no Hoare annotation was computed. [2019-09-20 13:06:01,956 INFO L443 ceAbstractionStarter]: For program point L488(lines 465 489) no Hoare annotation was computed. [2019-09-20 13:06:01,956 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 441 496) no Hoare annotation was computed. [2019-09-20 13:06:01,957 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 441 496) no Hoare annotation was computed. [2019-09-20 13:06:01,957 INFO L443 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2019-09-20 13:06:01,957 INFO L443 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2019-09-20 13:06:01,957 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 497 556) no Hoare annotation was computed. [2019-09-20 13:06:01,957 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 533) no Hoare annotation was computed. [2019-09-20 13:06:01,957 INFO L443 ceAbstractionStarter]: For program point L529-1(lines 529 533) no Hoare annotation was computed. [2019-09-20 13:06:01,957 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 497 556) no Hoare annotation was computed. [2019-09-20 13:06:01,958 INFO L443 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2019-09-20 13:06:01,958 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 497 556) no Hoare annotation was computed. [2019-09-20 13:06:01,958 INFO L443 ceAbstractionStarter]: For program point L523-2(lines 523 548) no Hoare annotation was computed. [2019-09-20 13:06:01,958 INFO L443 ceAbstractionStarter]: For program point L549(lines 522 550) no Hoare annotation was computed. [2019-09-20 13:06:01,958 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 70 76) the Hoare annotation is: true [2019-09-20 13:06:01,959 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 70 76) no Hoare annotation was computed. [2019-09-20 13:06:01,959 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 77 85) no Hoare annotation was computed. [2019-09-20 13:06:01,959 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 77 85) the Hoare annotation is: true [2019-09-20 13:06:01,959 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 77 85) no Hoare annotation was computed. [2019-09-20 13:06:01,959 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 363 387) the Hoare annotation is: true [2019-09-20 13:06:01,959 INFO L439 ceAbstractionStarter]: At program point L377(line 377) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-20 13:06:01,960 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 381) no Hoare annotation was computed. [2019-09-20 13:06:01,960 INFO L439 ceAbstractionStarter]: At program point L373(line 373) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:06:01,960 INFO L443 ceAbstractionStarter]: For program point L373-1(line 373) no Hoare annotation was computed. [2019-09-20 13:06:01,960 INFO L443 ceAbstractionStarter]: For program point L371(lines 371 384) no Hoare annotation was computed. [2019-09-20 13:06:01,960 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 363 387) no Hoare annotation was computed. [2019-09-20 13:06:01,960 INFO L443 ceAbstractionStarter]: For program point L371-1(lines 363 387) no Hoare annotation was computed. [2019-09-20 13:06:01,960 INFO L446 ceAbstractionStarter]: At program point L369(line 369) the Hoare annotation is: true [2019-09-20 13:06:01,961 INFO L443 ceAbstractionStarter]: For program point L369-1(line 369) no Hoare annotation was computed. [2019-09-20 13:06:01,962 INFO L439 ceAbstractionStarter]: At program point L833(line 833) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:01,962 INFO L439 ceAbstractionStarter]: At program point L833-1(line 833) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:01,963 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 827 849) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:01,963 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 827 849) no Hoare annotation was computed. [2019-09-20 13:06:01,963 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 827 849) no Hoare annotation was computed. [2019-09-20 13:06:01,964 INFO L439 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~waterLevel~0) (= main_~tmp~5 ~waterLevel~0) (= main_~tmp~5 ~systemActive~0))) [2019-09-20 13:06:01,964 INFO L439 ceAbstractionStarter]: At program point L839-1(line 839) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~waterLevel~0) (= main_~tmp~5 ~waterLevel~0) (= main_~tmp~5 ~systemActive~0))) [2019-09-20 13:06:01,964 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 844) no Hoare annotation was computed. [2019-09-20 13:06:01,964 INFO L443 ceAbstractionStarter]: For program point L837-1(lines 837 844) no Hoare annotation was computed. [2019-09-20 13:06:01,964 INFO L443 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2019-09-20 13:06:01,965 INFO L439 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:01,965 INFO L443 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2019-09-20 13:06:01,966 INFO L443 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2019-09-20 13:06:01,966 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 786 809) no Hoare annotation was computed. [2019-09-20 13:06:01,966 INFO L443 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2019-09-20 13:06:01,966 INFO L443 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2019-09-20 13:06:01,966 INFO L443 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2019-09-20 13:06:01,967 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 786 809) no Hoare annotation was computed. [2019-09-20 13:06:01,967 INFO L443 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2019-09-20 13:06:01,967 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 786 809) no Hoare annotation was computed. [2019-09-20 13:06:01,967 INFO L443 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2019-09-20 13:06:01,967 INFO L443 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2019-09-20 13:06:01,967 INFO L443 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2019-09-20 13:06:01,967 INFO L443 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2019-09-20 13:06:01,967 INFO L443 ceAbstractionStarter]: For program point L791(line 791) no Hoare annotation was computed. [2019-09-20 13:06:01,968 INFO L443 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2019-09-20 13:06:01,968 INFO L443 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2019-09-20 13:06:01,968 INFO L443 ceAbstractionStarter]: For program point L802(line 802) no Hoare annotation was computed. [2019-09-20 13:06:01,968 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 158 166) no Hoare annotation was computed. [2019-09-20 13:06:01,968 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 158 166) the Hoare annotation is: true [2019-09-20 13:06:01,968 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 158 166) no Hoare annotation was computed. [2019-09-20 13:06:01,968 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 194) no Hoare annotation was computed. [2019-09-20 13:06:01,969 INFO L443 ceAbstractionStarter]: For program point L186-2(lines 186 194) no Hoare annotation was computed. [2019-09-20 13:06:01,969 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 167 202) no Hoare annotation was computed. [2019-09-20 13:06:01,969 INFO L443 ceAbstractionStarter]: For program point L174(lines 174 182) no Hoare annotation was computed. [2019-09-20 13:06:01,971 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 182) no Hoare annotation was computed. [2019-09-20 13:06:01,972 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 167 202) no Hoare annotation was computed. [2019-09-20 13:06:01,972 INFO L443 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2019-09-20 13:06:01,972 INFO L443 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2019-09-20 13:06:01,980 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 167 202) no Hoare annotation was computed. [2019-09-20 13:06:01,981 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 63 69) no Hoare annotation was computed. [2019-09-20 13:06:01,981 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 63 69) the Hoare annotation is: true [2019-09-20 13:06:01,981 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 395 440) no Hoare annotation was computed. [2019-09-20 13:06:01,981 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 395 440) no Hoare annotation was computed. [2019-09-20 13:06:01,981 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 395 440) no Hoare annotation was computed. [2019-09-20 13:06:01,981 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 708 753) no Hoare annotation was computed. [2019-09-20 13:06:01,981 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 735) no Hoare annotation was computed. [2019-09-20 13:06:01,982 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 742) no Hoare annotation was computed. [2019-09-20 13:06:01,982 INFO L443 ceAbstractionStarter]: For program point L722-1(lines 722 742) no Hoare annotation was computed. [2019-09-20 13:06:01,982 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 708 753) no Hoare annotation was computed. [2019-09-20 13:06:01,982 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 708 753) no Hoare annotation was computed. [2019-09-20 13:06:01,985 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 817 826) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:01,986 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 817 826) no Hoare annotation was computed. [2019-09-20 13:06:01,986 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 817 826) no Hoare annotation was computed. [2019-09-20 13:06:01,986 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 147 157) no Hoare annotation was computed. [2019-09-20 13:06:01,986 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 147 157) no Hoare annotation was computed. [2019-09-20 13:06:01,986 INFO L443 ceAbstractionStarter]: For program point L152(line 152) no Hoare annotation was computed. [2019-09-20 13:06:01,986 INFO L443 ceAbstractionStarter]: For program point L152-1(line 152) no Hoare annotation was computed. [2019-09-20 13:06:01,986 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 147 157) no Hoare annotation was computed. [2019-09-20 13:06:01,987 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 139 146) no Hoare annotation was computed. [2019-09-20 13:06:01,987 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 139 146) no Hoare annotation was computed. [2019-09-20 13:06:01,987 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 139 146) no Hoare annotation was computed. [2019-09-20 13:06:01,987 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 124 130) no Hoare annotation was computed. [2019-09-20 13:06:01,987 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 124 130) the Hoare annotation is: true [2019-09-20 13:06:01,987 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 215 280) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:01,987 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 215 280) no Hoare annotation was computed. [2019-09-20 13:06:01,988 INFO L439 ceAbstractionStarter]: At program point L273(lines 224 274) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:01,988 INFO L443 ceAbstractionStarter]: For program point L263(lines 263 267) no Hoare annotation was computed. [2019-09-20 13:06:01,988 INFO L439 ceAbstractionStarter]: At program point L263-2(lines 255 268) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-20 13:06:01,988 INFO L443 ceAbstractionStarter]: For program point L226(lines 225 272) no Hoare annotation was computed. [2019-09-20 13:06:01,988 INFO L439 ceAbstractionStarter]: At program point L257(line 257) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-20 13:06:01,988 INFO L443 ceAbstractionStarter]: For program point L255(lines 255 268) no Hoare annotation was computed. [2019-09-20 13:06:01,988 INFO L439 ceAbstractionStarter]: At program point L247(line 247) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-20 13:06:01,989 INFO L443 ceAbstractionStarter]: For program point L245(lines 245 251) no Hoare annotation was computed. [2019-09-20 13:06:01,989 INFO L443 ceAbstractionStarter]: For program point L245-1(lines 245 251) no Hoare annotation was computed. [2019-09-20 13:06:01,989 INFO L439 ceAbstractionStarter]: At program point L270(lines 225 272) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-20 13:06:01,989 INFO L439 ceAbstractionStarter]: At program point L237(line 237) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-20 13:06:01,989 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 241) no Hoare annotation was computed. [2019-09-20 13:06:01,989 INFO L443 ceAbstractionStarter]: For program point L235-1(lines 235 241) no Hoare annotation was computed. [2019-09-20 13:06:01,989 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 231) no Hoare annotation was computed. [2019-09-20 13:06:01,990 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 215 280) no Hoare annotation was computed. [2019-09-20 13:06:01,990 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 662 707) no Hoare annotation was computed. [2019-09-20 13:06:01,990 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 662 707) no Hoare annotation was computed. [2019-09-20 13:06:01,990 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 662 707) no Hoare annotation was computed. [2019-09-20 13:06:01,990 INFO L443 ceAbstractionStarter]: For program point L682(lines 682 689) no Hoare annotation was computed. [2019-09-20 13:06:01,990 INFO L443 ceAbstractionStarter]: For program point L676(lines 676 696) no Hoare annotation was computed. [2019-09-20 13:06:01,990 INFO L443 ceAbstractionStarter]: For program point L676-1(lines 676 696) no Hoare annotation was computed. [2019-09-20 13:06:01,991 INFO L443 ceAbstractionStarter]: For program point L338-2(lines 338 346) no Hoare annotation was computed. [2019-09-20 13:06:01,991 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 330 352) no Hoare annotation was computed. [2019-09-20 13:06:01,991 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 330 352) no Hoare annotation was computed. [2019-09-20 13:06:01,991 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 330 352) no Hoare annotation was computed. [2019-09-20 13:06:01,991 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 346) no Hoare annotation was computed. [2019-09-20 13:06:01,991 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 53 62) no Hoare annotation was computed. [2019-09-20 13:06:01,991 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 53 62) no Hoare annotation was computed. [2019-09-20 13:06:01,991 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 53 62) no Hoare annotation was computed. [2019-09-20 13:06:01,992 INFO L443 ceAbstractionStarter]: For program point L609(lines 608 628) no Hoare annotation was computed. [2019-09-20 13:06:01,992 INFO L443 ceAbstractionStarter]: For program point L640(line 640) no Hoare annotation was computed. [2019-09-20 13:06:01,992 INFO L443 ceAbstractionStarter]: For program point L640-1(line 640) no Hoare annotation was computed. [2019-09-20 13:06:01,992 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 559 661) no Hoare annotation was computed. [2019-09-20 13:06:01,992 INFO L443 ceAbstractionStarter]: For program point L605(lines 605 646) no Hoare annotation was computed. [2019-09-20 13:06:01,992 INFO L443 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2019-09-20 13:06:01,992 INFO L443 ceAbstractionStarter]: For program point L624-1(line 624) no Hoare annotation was computed. [2019-09-20 13:06:01,992 INFO L443 ceAbstractionStarter]: For program point L583(lines 583 587) no Hoare annotation was computed. [2019-09-20 13:06:01,993 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 658) no Hoare annotation was computed. [2019-09-20 13:06:01,993 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 559 661) no Hoare annotation was computed. [2019-09-20 13:06:01,993 INFO L443 ceAbstractionStarter]: For program point L610(lines 610 614) no Hoare annotation was computed. [2019-09-20 13:06:01,993 INFO L443 ceAbstractionStarter]: For program point L608-2(lines 608 628) no Hoare annotation was computed. [2019-09-20 13:06:01,993 INFO L443 ceAbstractionStarter]: For program point L629(lines 607 630) no Hoare annotation was computed. [2019-09-20 13:06:01,993 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 559 661) no Hoare annotation was computed. [2019-09-20 13:06:01,994 INFO L443 ceAbstractionStarter]: For program point L588(lines 588 604) no Hoare annotation was computed. [2019-09-20 13:06:01,994 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 655) no Hoare annotation was computed. [2019-09-20 13:06:01,994 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:06:01,994 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:06:01,994 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:06:01,994 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 131 138) no Hoare annotation was computed. [2019-09-20 13:06:01,994 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 131 138) no Hoare annotation was computed. [2019-09-20 13:06:01,994 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 131 138) no Hoare annotation was computed. [2019-09-20 13:06:01,995 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 353 361) the Hoare annotation is: true [2019-09-20 13:06:01,995 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 353 361) no Hoare annotation was computed. [2019-09-20 13:06:01,995 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 353 361) no Hoare annotation was computed. [2019-09-20 13:06:01,995 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 309 320) the Hoare annotation is: true [2019-09-20 13:06:01,995 INFO L443 ceAbstractionStarter]: For program point L313-1(lines 309 320) no Hoare annotation was computed. [2019-09-20 13:06:01,995 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 309 320) no Hoare annotation was computed. [2019-09-20 13:06:01,995 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:06:01,995 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:06:01,995 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:06:01,996 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 321 329) no Hoare annotation was computed. [2019-09-20 13:06:01,996 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 321 329) no Hoare annotation was computed. [2019-09-20 13:06:01,996 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 321 329) no Hoare annotation was computed. [2019-09-20 13:06:01,996 INFO L439 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (= 1 ~waterLevel~0) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0) .cse1))) [2019-09-20 13:06:01,996 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 100 123) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (= 1 ~waterLevel~0) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0) .cse1))) [2019-09-20 13:06:01,997 INFO L439 ceAbstractionStarter]: At program point L111(lines 111 117) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (= 1 ~waterLevel~0) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0) .cse1))) [2019-09-20 13:06:01,997 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 100 123) no Hoare annotation was computed. [2019-09-20 13:06:01,997 INFO L439 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-20 13:06:01,997 INFO L443 ceAbstractionStarter]: For program point L104(lines 103 122) no Hoare annotation was computed. [2019-09-20 13:06:01,997 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 100 123) no Hoare annotation was computed. [2019-09-20 13:06:01,997 INFO L446 ceAbstractionStarter]: At program point L770-1(lines 770 774) the Hoare annotation is: true [2019-09-20 13:06:01,998 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 756 785) no Hoare annotation was computed. [2019-09-20 13:06:01,998 INFO L443 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2019-09-20 13:06:01,998 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 756 785) the Hoare annotation is: true [2019-09-20 13:06:01,998 INFO L446 ceAbstractionStarter]: At program point L766-2(lines 766 780) the Hoare annotation is: true [2019-09-20 13:06:01,998 INFO L446 ceAbstractionStarter]: At program point L762(line 762) the Hoare annotation is: true [2019-09-20 13:06:01,998 INFO L443 ceAbstractionStarter]: For program point L762-1(line 762) no Hoare annotation was computed. [2019-09-20 13:06:01,998 INFO L446 ceAbstractionStarter]: At program point L781(lines 756 785) the Hoare annotation is: true [2019-09-20 13:06:01,999 INFO L443 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2019-09-20 13:06:01,999 INFO L443 ceAbstractionStarter]: For program point L770(lines 770 774) no Hoare annotation was computed. [2019-09-20 13:06:01,999 INFO L443 ceAbstractionStarter]: For program point L289-1(lines 285 296) no Hoare annotation was computed. [2019-09-20 13:06:01,999 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 285 296) the Hoare annotation is: true [2019-09-20 13:06:01,999 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 285 296) no Hoare annotation was computed. [2019-09-20 13:06:02,000 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 810 816) no Hoare annotation was computed. [2019-09-20 13:06:02,000 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 810 816) the Hoare annotation is: true [2019-09-20 13:06:02,000 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:06:02,000 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-20 13:06:02,001 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:06:02,001 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:06:02,001 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 203 210) no Hoare annotation was computed. [2019-09-20 13:06:02,001 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 203 210) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-20 13:06:02,001 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 203 210) no Hoare annotation was computed. [2019-09-20 13:06:02,001 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 297 308) no Hoare annotation was computed. [2019-09-20 13:06:02,001 INFO L443 ceAbstractionStarter]: For program point L301-1(lines 297 308) no Hoare annotation was computed. [2019-09-20 13:06:02,001 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 297 308) the Hoare annotation is: (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:06:02,002 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-09-20 13:06:02,005 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-09-20 13:06:02,005 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-09-20 13:06:02,005 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-09-20 13:06:02,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:06:02 BoogieIcfgContainer [2019-09-20 13:06:02,035 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:06:02,042 INFO L168 Benchmark]: Toolchain (without parser) took 5608.34 ms. Allocated memory was 135.3 MB in the beginning and 258.5 MB in the end (delta: 123.2 MB). Free memory was 87.5 MB in the beginning and 159.7 MB in the end (delta: -72.2 MB). Peak memory consumption was 132.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:02,043 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:06:02,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.54 ms. Allocated memory was 135.3 MB in the beginning and 200.8 MB in the end (delta: 65.5 MB). Free memory was 87.3 MB in the beginning and 168.2 MB in the end (delta: -80.9 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:02,047 INFO L168 Benchmark]: Boogie Preprocessor took 96.25 ms. Allocated memory is still 200.8 MB. Free memory was 168.2 MB in the beginning and 164.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:02,049 INFO L168 Benchmark]: RCFGBuilder took 1234.34 ms. Allocated memory is still 200.8 MB. Free memory was 163.9 MB in the beginning and 84.3 MB in the end (delta: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:02,051 INFO L168 Benchmark]: TraceAbstraction took 3544.63 ms. Allocated memory was 200.8 MB in the beginning and 258.5 MB in the end (delta: 57.7 MB). Free memory was 83.7 MB in the beginning and 159.7 MB in the end (delta: -76.0 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:02,062 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 727.54 ms. Allocated memory was 135.3 MB in the beginning and 200.8 MB in the end (delta: 65.5 MB). Free memory was 87.3 MB in the beginning and 168.2 MB in the end (delta: -80.9 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.25 ms. Allocated memory is still 200.8 MB. Free memory was 168.2 MB in the beginning and 164.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1234.34 ms. Allocated memory is still 200.8 MB. Free memory was 163.9 MB in the beginning and 84.3 MB in the end (delta: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3544.63 ms. Allocated memory was 200.8 MB in the beginning and 258.5 MB in the end (delta: 57.7 MB). Free memory was 83.7 MB in the beginning and 159.7 MB in the end (delta: -76.0 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || (1 == systemActive && 0 == splverifierCounter) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 198 locations, 1 error locations. SAFE Result, 3.4s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 521 SDtfs, 275 SDslu, 991 SDs, 0 SdLazy, 334 SolverSat, 27 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 54 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=156occurred in iteration=4, 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 174 PreInvPairs, 195 NumberOfFragments, 465 HoareAnnotationTreeSize, 174 FomulaSimplifications, 147 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 42 FomulaSimplificationsInter, 714 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 349 NumberOfCodeBlocks, 349 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 343 ConstructedInterpolants, 0 QuantifiedInterpolants, 40993 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 27/27 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...