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_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 14:21:19,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 14:21:19,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 14:21:19,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 14:21:19,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 14:21:19,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 14:21:19,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 14:21:19,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 14:21:19,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 14:21:19,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 14:21:19,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 14:21:19,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 14:21:19,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 14:21:19,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 14:21:19,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 14:21:19,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 14:21:19,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 14:21:19,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 14:21:19,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 14:21:19,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 14:21:19,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 14:21:19,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 14:21:19,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 14:21:19,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 14:21:19,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 14:21:19,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 14:21:19,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 14:21:19,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 14:21:19,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 14:21:19,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 14:21:19,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 14:21:19,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 14:21:19,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 14:21:19,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 14:21:19,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 14:21:19,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 14:21:19,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 14:21:19,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 14:21:19,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 14:21:19,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 14:21:19,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 14:21:19,509 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 14:21:19,525 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 14:21:19,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 14:21:19,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 14:21:19,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 14:21:19,527 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 14:21:19,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 14:21:19,527 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 14:21:19,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 14:21:19,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 14:21:19,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 14:21:19,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 14:21:19,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 14:21:19,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 14:21:19,529 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 14:21:19,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 14:21:19,529 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 14:21:19,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 14:21:19,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 14:21:19,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 14:21:19,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 14:21:19,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 14:21:19,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:21:19,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 14:21:19,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 14:21:19,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 14:21:19,531 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 14:21:19,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 14:21:19,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 14:21:19,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 14:21:19,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 14:21:19,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 14:21:19,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 14:21:19,593 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 14:21:19,593 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 14:21:19,594 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2019-10-02 14:21:19,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1996cf73a/7fb7deb11f1d4e9f9f5647d7eb7bf19e/FLAGd3f315bb8 [2019-10-02 14:21:20,239 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 14:21:20,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2019-10-02 14:21:20,263 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1996cf73a/7fb7deb11f1d4e9f9f5647d7eb7bf19e/FLAGd3f315bb8 [2019-10-02 14:21:20,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1996cf73a/7fb7deb11f1d4e9f9f5647d7eb7bf19e [2019-10-02 14:21:20,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 14:21:20,567 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 14:21:20,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 14:21:20,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 14:21:20,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 14:21:20,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:21:20" (1/1) ... [2019-10-02 14:21:20,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34ea86b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:20, skipping insertion in model container [2019-10-02 14:21:20,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:21:20" (1/1) ... [2019-10-02 14:21:20,588 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 14:21:20,655 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 14:21:21,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:21:21,092 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 14:21:21,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:21:21,210 INFO L192 MainTranslator]: Completed translation [2019-10-02 14:21:21,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:21 WrapperNode [2019-10-02 14:21:21,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 14:21:21,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 14:21:21,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 14:21:21,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 14:21:21,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:21" (1/1) ... [2019-10-02 14:21:21,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:21" (1/1) ... [2019-10-02 14:21:21,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:21" (1/1) ... [2019-10-02 14:21:21,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:21" (1/1) ... [2019-10-02 14:21:21,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:21" (1/1) ... [2019-10-02 14:21:21,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:21" (1/1) ... [2019-10-02 14:21:21,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:21" (1/1) ... [2019-10-02 14:21:21,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 14:21:21,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 14:21:21,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 14:21:21,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 14:21:21,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:21" (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 14:21:21,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 14:21:21,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 14:21:21,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-02 14:21:21,411 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-02 14:21:21,412 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-02 14:21:21,412 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-02 14:21:21,412 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-02 14:21:21,412 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-02 14:21:21,412 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-02 14:21:21,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-02 14:21:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-02 14:21:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-02 14:21:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-02 14:21:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-02 14:21:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-02 14:21:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-02 14:21:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-02 14:21:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-02 14:21:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-02 14:21:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-02 14:21:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-02 14:21:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-02 14:21:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-02 14:21:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-02 14:21:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-02 14:21:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-02 14:21:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-02 14:21:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-02 14:21:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-02 14:21:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-02 14:21:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-02 14:21:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-02 14:21:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-02 14:21:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-02 14:21:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-02 14:21:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-02 14:21:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-02 14:21:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 14:21:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 14:21:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 14:21:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-02 14:21:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-02 14:21:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-02 14:21:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-02 14:21:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-02 14:21:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-02 14:21:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-02 14:21:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-02 14:21:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-02 14:21:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-02 14:21:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-02 14:21:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-02 14:21:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-02 14:21:21,425 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-02 14:21:21,425 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-02 14:21:21,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 14:21:21,425 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-02 14:21:21,425 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-02 14:21:21,425 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-02 14:21:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-02 14:21:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-02 14:21:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-02 14:21:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-02 14:21:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 14:21:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 14:21:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-02 14:21:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 14:21:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 14:21:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 14:21:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 14:21:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-02 14:21:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 14:21:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-02 14:21:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-02 14:21:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 14:21:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-02 14:21:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-02 14:21:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-02 14:21:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-02 14:21:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-02 14:21:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-02 14:21:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-02 14:21:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-02 14:21:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-02 14:21:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-02 14:21:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-02 14:21:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 14:21:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 14:21:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 14:21:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 14:21:22,597 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 14:21:22,597 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-02 14:21:22,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:21:22 BoogieIcfgContainer [2019-10-02 14:21:22,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 14:21:22,600 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 14:21:22,600 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 14:21:22,603 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 14:21:22,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:21:20" (1/3) ... [2019-10-02 14:21:22,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e424cb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:21:22, skipping insertion in model container [2019-10-02 14:21:22,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:21" (2/3) ... [2019-10-02 14:21:22,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e424cb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:21:22, skipping insertion in model container [2019-10-02 14:21:22,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:21:22" (3/3) ... [2019-10-02 14:21:22,607 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product15.cil.c [2019-10-02 14:21:22,617 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 14:21:22,628 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 14:21:22,645 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 14:21:22,694 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 14:21:22,695 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 14:21:22,695 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 14:21:22,695 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 14:21:22,696 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 14:21:22,696 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 14:21:22,696 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 14:21:22,696 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 14:21:22,696 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 14:21:22,727 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2019-10-02 14:21:22,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-02 14:21:22,743 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:22,744 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 14:21:22,747 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:22,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:22,753 INFO L82 PathProgramCache]: Analyzing trace with hash -936458787, now seen corresponding path program 1 times [2019-10-02 14:21:22,755 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:22,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:22,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:22,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:22,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:23,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:23,164 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 14:21:23,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:23,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-02 14:21:23,171 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 14:21:23,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 14:21:23,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:21:23,187 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 2 states. [2019-10-02 14:21:23,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:23,227 INFO L93 Difference]: Finished difference Result 216 states and 273 transitions. [2019-10-02 14:21:23,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 14:21:23,228 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-10-02 14:21:23,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:23,243 INFO L225 Difference]: With dead ends: 216 [2019-10-02 14:21:23,243 INFO L226 Difference]: Without dead ends: 110 [2019-10-02 14:21:23,247 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 14:21:23,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-10-02 14:21:23,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-10-02 14:21:23,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-10-02 14:21:23,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 130 transitions. [2019-10-02 14:21:23,320 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 130 transitions. Word has length 51 [2019-10-02 14:21:23,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:23,320 INFO L475 AbstractCegarLoop]: Abstraction has 110 states and 130 transitions. [2019-10-02 14:21:23,321 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 14:21:23,321 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 130 transitions. [2019-10-02 14:21:23,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-02 14:21:23,325 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:23,325 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 14:21:23,325 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:23,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:23,326 INFO L82 PathProgramCache]: Analyzing trace with hash -137557085, now seen corresponding path program 1 times [2019-10-02 14:21:23,326 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:23,326 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:23,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:23,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:23,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:23,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:23,474 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 14:21:23,475 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:23,475 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:21:23,478 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:21:23,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:21:23,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:21:23,480 INFO L87 Difference]: Start difference. First operand 110 states and 130 transitions. Second operand 3 states. [2019-10-02 14:21:23,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:23,519 INFO L93 Difference]: Finished difference Result 159 states and 187 transitions. [2019-10-02 14:21:23,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:21:23,519 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-10-02 14:21:23,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:23,526 INFO L225 Difference]: With dead ends: 159 [2019-10-02 14:21:23,526 INFO L226 Difference]: Without dead ends: 101 [2019-10-02 14:21:23,528 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 14:21:23,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2019-10-02 14:21:23,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2019-10-02 14:21:23,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-10-02 14:21:23,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 118 transitions. [2019-10-02 14:21:23,554 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 118 transitions. Word has length 52 [2019-10-02 14:21:23,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:23,554 INFO L475 AbstractCegarLoop]: Abstraction has 101 states and 118 transitions. [2019-10-02 14:21:23,554 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:21:23,554 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2019-10-02 14:21:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-02 14:21:23,556 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:23,557 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 14:21:23,557 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:23,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:23,557 INFO L82 PathProgramCache]: Analyzing trace with hash 734191743, now seen corresponding path program 1 times [2019-10-02 14:21:23,558 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:23,558 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:23,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:23,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:23,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:23,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:23,719 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 14:21:23,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:23,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:21:23,720 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:21:23,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:21:23,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:21:23,721 INFO L87 Difference]: Start difference. First operand 101 states and 118 transitions. Second operand 7 states. [2019-10-02 14:21:24,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:24,103 INFO L93 Difference]: Finished difference Result 298 states and 366 transitions. [2019-10-02 14:21:24,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 14:21:24,104 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-10-02 14:21:24,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:24,108 INFO L225 Difference]: With dead ends: 298 [2019-10-02 14:21:24,108 INFO L226 Difference]: Without dead ends: 225 [2019-10-02 14:21:24,110 INFO L640 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 [2019-10-02 14:21:24,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2019-10-02 14:21:24,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 217. [2019-10-02 14:21:24,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2019-10-02 14:21:24,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 266 transitions. [2019-10-02 14:21:24,163 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 266 transitions. Word has length 56 [2019-10-02 14:21:24,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:24,163 INFO L475 AbstractCegarLoop]: Abstraction has 217 states and 266 transitions. [2019-10-02 14:21:24,163 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:21:24,164 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 266 transitions. [2019-10-02 14:21:24,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-02 14:21:24,166 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:24,167 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] [2019-10-02 14:21:24,167 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:24,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:24,167 INFO L82 PathProgramCache]: Analyzing trace with hash -667828357, now seen corresponding path program 1 times [2019-10-02 14:21:24,168 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:24,168 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:24,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:24,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:24,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:24,352 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 14:21:24,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:24,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:21:24,353 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:21:24,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:21:24,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:21:24,354 INFO L87 Difference]: Start difference. First operand 217 states and 266 transitions. Second operand 6 states. [2019-10-02 14:21:24,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:24,577 INFO L93 Difference]: Finished difference Result 577 states and 732 transitions. [2019-10-02 14:21:24,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:21:24,578 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-10-02 14:21:24,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:24,590 INFO L225 Difference]: With dead ends: 577 [2019-10-02 14:21:24,590 INFO L226 Difference]: Without dead ends: 388 [2019-10-02 14:21:24,596 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 14:21:24,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2019-10-02 14:21:24,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 382. [2019-10-02 14:21:24,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2019-10-02 14:21:24,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 472 transitions. [2019-10-02 14:21:24,662 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 472 transitions. Word has length 62 [2019-10-02 14:21:24,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:24,664 INFO L475 AbstractCegarLoop]: Abstraction has 382 states and 472 transitions. [2019-10-02 14:21:24,664 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:21:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 472 transitions. [2019-10-02 14:21:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-02 14:21:24,670 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:24,671 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, 1, 1, 1] [2019-10-02 14:21:24,671 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:24,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:24,671 INFO L82 PathProgramCache]: Analyzing trace with hash 824409239, now seen corresponding path program 1 times [2019-10-02 14:21:24,672 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:24,672 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:24,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:24,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:24,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:24,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:24,832 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 14:21:24,833 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:24,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:21:24,833 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:21:24,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:21:24,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:21:24,834 INFO L87 Difference]: Start difference. First operand 382 states and 472 transitions. Second operand 7 states. [2019-10-02 14:21:25,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:25,155 INFO L93 Difference]: Finished difference Result 648 states and 825 transitions. [2019-10-02 14:21:25,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:21:25,155 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-10-02 14:21:25,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:25,156 INFO L225 Difference]: With dead ends: 648 [2019-10-02 14:21:25,156 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 14:21:25,158 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-02 14:21:25,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 14:21:25,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 14:21:25,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 14:21:25,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 14:21:25,159 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-10-02 14:21:25,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:25,160 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 14:21:25,160 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:21:25,160 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 14:21:25,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 14:21:25,167 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 14:21:26,197 INFO L443 ceAbstractionStarter]: For program point L474(lines 451 475) no Hoare annotation was computed. [2019-10-02 14:21:26,197 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 427 482) no Hoare annotation was computed. [2019-10-02 14:21:26,198 INFO L443 ceAbstractionStarter]: For program point L458(lines 458 462) no Hoare annotation was computed. [2019-10-02 14:21:26,198 INFO L443 ceAbstractionStarter]: For program point L458-1(lines 458 462) no Hoare annotation was computed. [2019-10-02 14:21:26,198 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 427 482) no Hoare annotation was computed. [2019-10-02 14:21:26,198 INFO L443 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2019-10-02 14:21:26,198 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 427 482) no Hoare annotation was computed. [2019-10-02 14:21:26,198 INFO L443 ceAbstractionStarter]: For program point L452-2(lines 452 473) no Hoare annotation was computed. [2019-10-02 14:21:26,198 INFO L443 ceAbstractionStarter]: For program point L510(line 510) no Hoare annotation was computed. [2019-10-02 14:21:26,198 INFO L443 ceAbstractionStarter]: For program point L509-2(lines 509 534) no Hoare annotation was computed. [2019-10-02 14:21:26,199 INFO L443 ceAbstractionStarter]: For program point L535(lines 508 536) no Hoare annotation was computed. [2019-10-02 14:21:26,199 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 483 542) no Hoare annotation was computed. [2019-10-02 14:21:26,199 INFO L443 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2019-10-02 14:21:26,199 INFO L443 ceAbstractionStarter]: For program point L528-1(line 528) no Hoare annotation was computed. [2019-10-02 14:21:26,199 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 483 542) no Hoare annotation was computed. [2019-10-02 14:21:26,199 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 483 542) no Hoare annotation was computed. [2019-10-02 14:21:26,199 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 519) no Hoare annotation was computed. [2019-10-02 14:21:26,199 INFO L443 ceAbstractionStarter]: For program point L515-1(lines 515 519) no Hoare annotation was computed. [2019-10-02 14:21:26,200 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 762 768) the Hoare annotation is: true [2019-10-02 14:21:26,200 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 762 768) no Hoare annotation was computed. [2019-10-02 14:21:26,200 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 769 777) no Hoare annotation was computed. [2019-10-02 14:21:26,200 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 769 777) the Hoare annotation is: true [2019-10-02 14:21:26,200 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 769 777) no Hoare annotation was computed. [2019-10-02 14:21:26,200 INFO L439 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:26,201 INFO L439 ceAbstractionStarter]: At program point L897-1(line 897) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:26,201 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 891 913) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:26,201 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 891 913) no Hoare annotation was computed. [2019-10-02 14:21:26,201 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 891 913) no Hoare annotation was computed. [2019-10-02 14:21:26,201 INFO L439 ceAbstractionStarter]: At program point L903(line 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0))) [2019-10-02 14:21:26,202 INFO L439 ceAbstractionStarter]: At program point L903-1(line 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0))) [2019-10-02 14:21:26,202 INFO L443 ceAbstractionStarter]: For program point L901(lines 901 908) no Hoare annotation was computed. [2019-10-02 14:21:26,202 INFO L443 ceAbstractionStarter]: For program point L901-1(lines 901 908) no Hoare annotation was computed. [2019-10-02 14:21:26,202 INFO L443 ceAbstractionStarter]: For program point L899(line 899) no Hoare annotation was computed. [2019-10-02 14:21:26,202 INFO L439 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:26,202 INFO L443 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2019-10-02 14:21:26,202 INFO L443 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2019-10-02 14:21:26,202 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 849 872) no Hoare annotation was computed. [2019-10-02 14:21:26,202 INFO L443 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2019-10-02 14:21:26,203 INFO L443 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2019-10-02 14:21:26,203 INFO L443 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2019-10-02 14:21:26,203 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 849 872) no Hoare annotation was computed. [2019-10-02 14:21:26,203 INFO L443 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2019-10-02 14:21:26,203 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 849 872) no Hoare annotation was computed. [2019-10-02 14:21:26,203 INFO L443 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2019-10-02 14:21:26,203 INFO L443 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2019-10-02 14:21:26,203 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-10-02 14:21:26,204 INFO L443 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2019-10-02 14:21:26,204 INFO L443 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2019-10-02 14:21:26,204 INFO L443 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2019-10-02 14:21:26,204 INFO L443 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2019-10-02 14:21:26,204 INFO L443 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2019-10-02 14:21:26,204 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 77 83) no Hoare annotation was computed. [2019-10-02 14:21:26,204 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 77 83) the Hoare annotation is: true [2019-10-02 14:21:26,204 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 199 213) no Hoare annotation was computed. [2019-10-02 14:21:26,205 INFO L439 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-02 14:21:26,205 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 209) no Hoare annotation was computed. [2019-10-02 14:21:26,205 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 199 213) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-10-02 14:21:26,205 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 199 213) no Hoare annotation was computed. [2019-10-02 14:21:26,205 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 110 117) no Hoare annotation was computed. [2019-10-02 14:21:26,205 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 110 117) no Hoare annotation was computed. [2019-10-02 14:21:26,205 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 110 117) no Hoare annotation was computed. [2019-10-02 14:21:26,206 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 154 162) no Hoare annotation was computed. [2019-10-02 14:21:26,206 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 154 162) the Hoare annotation is: true [2019-10-02 14:21:26,206 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 154 162) no Hoare annotation was computed. [2019-10-02 14:21:26,206 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-02 14:21:26,206 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-10-02 14:21:26,206 INFO L443 ceAbstractionStarter]: For program point L182(lines 182 190) no Hoare annotation was computed. [2019-10-02 14:21:26,206 INFO L443 ceAbstractionStarter]: For program point L182-2(lines 182 190) no Hoare annotation was computed. [2019-10-02 14:21:26,206 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 163 198) no Hoare annotation was computed. [2019-10-02 14:21:26,206 INFO L443 ceAbstractionStarter]: For program point L170(lines 170 178) no Hoare annotation was computed. [2019-10-02 14:21:26,207 INFO L443 ceAbstractionStarter]: For program point L170-2(lines 170 178) no Hoare annotation was computed. [2019-10-02 14:21:26,207 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 163 198) no Hoare annotation was computed. [2019-10-02 14:21:26,207 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 163 198) no Hoare annotation was computed. [2019-10-02 14:21:26,207 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 755 761) no Hoare annotation was computed. [2019-10-02 14:21:26,207 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 755 761) the Hoare annotation is: true [2019-10-02 14:21:26,207 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 381 426) no Hoare annotation was computed. [2019-10-02 14:21:26,207 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 381 426) no Hoare annotation was computed. [2019-10-02 14:21:26,207 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 381 426) no Hoare annotation was computed. [2019-10-02 14:21:26,207 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 694 739) no Hoare annotation was computed. [2019-10-02 14:21:26,208 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 694 739) no Hoare annotation was computed. [2019-10-02 14:21:26,208 INFO L443 ceAbstractionStarter]: For program point L714(lines 714 721) no Hoare annotation was computed. [2019-10-02 14:21:26,208 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 694 739) no Hoare annotation was computed. [2019-10-02 14:21:26,208 INFO L443 ceAbstractionStarter]: For program point L708(lines 708 728) no Hoare annotation was computed. [2019-10-02 14:21:26,208 INFO L443 ceAbstractionStarter]: For program point L708-1(lines 708 728) no Hoare annotation was computed. [2019-10-02 14:21:26,208 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 880 890) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:26,208 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 880 890) no Hoare annotation was computed. [2019-10-02 14:21:26,208 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 880 890) no Hoare annotation was computed. [2019-10-02 14:21:26,209 INFO L439 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:26,209 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 143 153) the Hoare annotation is: true [2019-10-02 14:21:26,209 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 143 153) no Hoare annotation was computed. [2019-10-02 14:21:26,209 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 143 153) no Hoare annotation was computed. [2019-10-02 14:21:26,209 INFO L446 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: true [2019-10-02 14:21:26,209 INFO L443 ceAbstractionStarter]: For program point L148-1(line 148) no Hoare annotation was computed. [2019-10-02 14:21:26,209 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 135 142) the Hoare annotation is: true [2019-10-02 14:21:26,209 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 135 142) no Hoare annotation was computed. [2019-10-02 14:21:26,210 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 135 142) no Hoare annotation was computed. [2019-10-02 14:21:26,210 INFO L439 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-02 14:21:26,210 INFO L443 ceAbstractionStarter]: For program point L93(lines 93 101) no Hoare annotation was computed. [2019-10-02 14:21:26,210 INFO L439 ceAbstractionStarter]: At program point L91(line 91) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-02 14:21:26,210 INFO L443 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2019-10-02 14:21:26,210 INFO L443 ceAbstractionStarter]: For program point L89(lines 89 106) no Hoare annotation was computed. [2019-10-02 14:21:26,210 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 85 109) no Hoare annotation was computed. [2019-10-02 14:21:26,210 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 85 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-02 14:21:26,211 INFO L439 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-02 14:21:26,211 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 85 109) no Hoare annotation was computed. [2019-10-02 14:21:26,211 INFO L439 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-02 14:21:26,211 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 218 283) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:26,211 INFO L439 ceAbstractionStarter]: At program point L250(line 250) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:26,211 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 254) no Hoare annotation was computed. [2019-10-02 14:21:26,212 INFO L443 ceAbstractionStarter]: For program point L248-1(lines 248 254) no Hoare annotation was computed. [2019-10-02 14:21:26,212 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 218 283) no Hoare annotation was computed. [2019-10-02 14:21:26,212 INFO L439 ceAbstractionStarter]: At program point L273(lines 228 275) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:26,212 INFO L439 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:26,212 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 244) no Hoare annotation was computed. [2019-10-02 14:21:26,212 INFO L443 ceAbstractionStarter]: For program point L238-1(lines 238 244) no Hoare annotation was computed. [2019-10-02 14:21:26,212 INFO L443 ceAbstractionStarter]: For program point L230(lines 230 234) no Hoare annotation was computed. [2019-10-02 14:21:26,212 INFO L439 ceAbstractionStarter]: At program point L276(lines 227 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:26,213 INFO L439 ceAbstractionStarter]: At program point L266(line 266) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:26,213 INFO L443 ceAbstractionStarter]: For program point L264(lines 264 270) no Hoare annotation was computed. [2019-10-02 14:21:26,213 INFO L439 ceAbstractionStarter]: At program point L264-1(lines 258 271) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:26,213 INFO L443 ceAbstractionStarter]: For program point L229(lines 228 275) no Hoare annotation was computed. [2019-10-02 14:21:26,213 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 218 283) no Hoare annotation was computed. [2019-10-02 14:21:26,213 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 271) no Hoare annotation was computed. [2019-10-02 14:21:26,213 INFO L443 ceAbstractionStarter]: For program point L668(lines 668 675) no Hoare annotation was computed. [2019-10-02 14:21:26,214 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 648 693) no Hoare annotation was computed. [2019-10-02 14:21:26,214 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 682) no Hoare annotation was computed. [2019-10-02 14:21:26,214 INFO L443 ceAbstractionStarter]: For program point L662-1(lines 662 682) no Hoare annotation was computed. [2019-10-02 14:21:26,214 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 648 693) no Hoare annotation was computed. [2019-10-02 14:21:26,214 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 648 693) no Hoare annotation was computed. [2019-10-02 14:21:26,214 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 807) no Hoare annotation was computed. [2019-10-02 14:21:26,214 INFO L443 ceAbstractionStarter]: For program point L800(lines 800 810) no Hoare annotation was computed. [2019-10-02 14:21:26,214 INFO L439 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-02 14:21:26,214 INFO L443 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2019-10-02 14:21:26,215 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 813) no Hoare annotation was computed. [2019-10-02 14:21:26,215 INFO L443 ceAbstractionStarter]: For program point L796-1(lines 788 816) no Hoare annotation was computed. [2019-10-02 14:21:26,215 INFO L446 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: true [2019-10-02 14:21:26,215 INFO L443 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2019-10-02 14:21:26,215 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 788 816) the Hoare annotation is: true [2019-10-02 14:21:26,215 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 788 816) no Hoare annotation was computed. [2019-10-02 14:21:26,215 INFO L439 ceAbstractionStarter]: At program point L803(line 803) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-02 14:21:26,215 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 333 355) no Hoare annotation was computed. [2019-10-02 14:21:26,215 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 333 355) no Hoare annotation was computed. [2019-10-02 14:21:26,216 INFO L443 ceAbstractionStarter]: For program point L341(lines 341 349) no Hoare annotation was computed. [2019-10-02 14:21:26,216 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 333 355) no Hoare annotation was computed. [2019-10-02 14:21:26,216 INFO L443 ceAbstractionStarter]: For program point L341-2(lines 341 349) no Hoare annotation was computed. [2019-10-02 14:21:26,216 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 780 787) the Hoare annotation is: true [2019-10-02 14:21:26,216 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 780 787) no Hoare annotation was computed. [2019-10-02 14:21:26,216 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 780 787) no Hoare annotation was computed. [2019-10-02 14:21:26,216 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 545 647) no Hoare annotation was computed. [2019-10-02 14:21:26,216 INFO L443 ceAbstractionStarter]: For program point L574(lines 574 590) no Hoare annotation was computed. [2019-10-02 14:21:26,216 INFO L443 ceAbstractionStarter]: For program point L634(lines 634 641) no Hoare annotation was computed. [2019-10-02 14:21:26,217 INFO L443 ceAbstractionStarter]: For program point L595(lines 594 614) no Hoare annotation was computed. [2019-10-02 14:21:26,217 INFO L443 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2019-10-02 14:21:26,217 INFO L443 ceAbstractionStarter]: For program point L626-1(line 626) no Hoare annotation was computed. [2019-10-02 14:21:26,217 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 632) no Hoare annotation was computed. [2019-10-02 14:21:26,217 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 545 647) no Hoare annotation was computed. [2019-10-02 14:21:26,217 INFO L443 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2019-10-02 14:21:26,217 INFO L443 ceAbstractionStarter]: For program point L610-1(line 610) no Hoare annotation was computed. [2019-10-02 14:21:26,217 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2019-10-02 14:21:26,217 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 644) no Hoare annotation was computed. [2019-10-02 14:21:26,218 INFO L443 ceAbstractionStarter]: For program point L596(lines 596 600) no Hoare annotation was computed. [2019-10-02 14:21:26,218 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 545 647) no Hoare annotation was computed. [2019-10-02 14:21:26,218 INFO L443 ceAbstractionStarter]: For program point L594-2(lines 594 614) no Hoare annotation was computed. [2019-10-02 14:21:26,218 INFO L443 ceAbstractionStarter]: For program point L615(lines 593 616) no Hoare annotation was computed. [2019-10-02 14:21:26,218 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 745 754) no Hoare annotation was computed. [2019-10-02 14:21:26,218 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 745 754) no Hoare annotation was computed. [2019-10-02 14:21:26,218 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 745 754) no Hoare annotation was computed. [2019-10-02 14:21:26,218 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:21:26,218 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-02 14:21:26,218 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:21:26,219 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-10-02 14:21:26,219 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 118 134) no Hoare annotation was computed. [2019-10-02 14:21:26,219 INFO L443 ceAbstractionStarter]: For program point L125(lines 125 131) no Hoare annotation was computed. [2019-10-02 14:21:26,219 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 118 134) no Hoare annotation was computed. [2019-10-02 14:21:26,219 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-10-02 14:21:26,219 INFO L443 ceAbstractionStarter]: For program point L123-1(line 123) no Hoare annotation was computed. [2019-10-02 14:21:26,219 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 118 134) no Hoare annotation was computed. [2019-10-02 14:21:26,219 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 356 364) no Hoare annotation was computed. [2019-10-02 14:21:26,220 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 356 364) no Hoare annotation was computed. [2019-10-02 14:21:26,220 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 356 364) no Hoare annotation was computed. [2019-10-02 14:21:26,220 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 312 323) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:26,220 INFO L443 ceAbstractionStarter]: For program point L316-1(lines 312 323) no Hoare annotation was computed. [2019-10-02 14:21:26,220 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 312 323) no Hoare annotation was computed. [2019-10-02 14:21:26,220 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:21:26,220 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-02 14:21:26,221 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:21:26,221 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 324 332) the Hoare annotation is: true [2019-10-02 14:21:26,221 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 324 332) no Hoare annotation was computed. [2019-10-02 14:21:26,221 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 324 332) no Hoare annotation was computed. [2019-10-02 14:21:26,221 INFO L439 ceAbstractionStarter]: At program point L64(lines 64 70) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-02 14:21:26,221 INFO L439 ceAbstractionStarter]: At program point L59(line 59) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-02 14:21:26,221 INFO L443 ceAbstractionStarter]: For program point L57(lines 56 75) no Hoare annotation was computed. [2019-10-02 14:21:26,221 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-02 14:21:26,221 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2019-10-02 14:21:26,222 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2019-10-02 14:21:26,222 INFO L439 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-02 14:21:26,222 INFO L443 ceAbstractionStarter]: For program point L833(lines 833 837) no Hoare annotation was computed. [2019-10-02 14:21:26,222 INFO L446 ceAbstractionStarter]: At program point L833-1(lines 833 837) the Hoare annotation is: true [2019-10-02 14:21:26,222 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 819 848) no Hoare annotation was computed. [2019-10-02 14:21:26,222 INFO L443 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2019-10-02 14:21:26,222 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 819 848) the Hoare annotation is: true [2019-10-02 14:21:26,222 INFO L446 ceAbstractionStarter]: At program point L829-2(lines 829 843) the Hoare annotation is: true [2019-10-02 14:21:26,223 INFO L446 ceAbstractionStarter]: At program point L825(line 825) the Hoare annotation is: true [2019-10-02 14:21:26,223 INFO L443 ceAbstractionStarter]: For program point L825-1(line 825) no Hoare annotation was computed. [2019-10-02 14:21:26,223 INFO L446 ceAbstractionStarter]: At program point L844(lines 819 848) the Hoare annotation is: true [2019-10-02 14:21:26,223 INFO L443 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2019-10-02 14:21:26,223 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 288 299) the Hoare annotation is: true [2019-10-02 14:21:26,223 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 288 299) no Hoare annotation was computed. [2019-10-02 14:21:26,223 INFO L443 ceAbstractionStarter]: For program point L292-1(lines 288 299) no Hoare annotation was computed. [2019-10-02 14:21:26,223 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 873 879) no Hoare annotation was computed. [2019-10-02 14:21:26,224 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 873 879) the Hoare annotation is: true [2019-10-02 14:21:26,224 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:21:26,224 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 14:21:26,224 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 14:21:26,224 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:21:26,224 INFO L443 ceAbstractionStarter]: For program point L304-1(lines 300 311) no Hoare annotation was computed. [2019-10-02 14:21:26,224 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 300 311) no Hoare annotation was computed. [2019-10-02 14:21:26,225 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 300 311) the Hoare annotation is: true [2019-10-02 14:21:26,225 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 366 373) no Hoare annotation was computed. [2019-10-02 14:21:26,225 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 366 373) the Hoare annotation is: true [2019-10-02 14:21:26,225 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 370) no Hoare annotation was computed. [2019-10-02 14:21:26,225 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 366 373) no Hoare annotation was computed. [2019-10-02 14:21:26,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 02:21:26 BoogieIcfgContainer [2019-10-02 14:21:26,240 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 14:21:26,243 INFO L168 Benchmark]: Toolchain (without parser) took 5676.25 ms. Allocated memory was 133.7 MB in the beginning and 261.1 MB in the end (delta: 127.4 MB). Free memory was 88.6 MB in the beginning and 97.8 MB in the end (delta: -9.2 MB). Peak memory consumption was 139.7 MB. Max. memory is 7.1 GB. [2019-10-02 14:21:26,244 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-02 14:21:26,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.55 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.4 MB in the beginning and 165.8 MB in the end (delta: -77.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-10-02 14:21:26,246 INFO L168 Benchmark]: Boogie Preprocessor took 114.32 ms. Allocated memory is still 200.8 MB. Free memory was 165.8 MB in the beginning and 162.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-10-02 14:21:26,247 INFO L168 Benchmark]: RCFGBuilder took 1272.51 ms. Allocated memory was 200.8 MB in the beginning and 226.5 MB in the end (delta: 25.7 MB). Free memory was 161.4 MB in the beginning and 195.8 MB in the end (delta: -34.5 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. [2019-10-02 14:21:26,248 INFO L168 Benchmark]: TraceAbstraction took 3640.51 ms. Allocated memory was 226.5 MB in the beginning and 261.1 MB in the end (delta: 34.6 MB). Free memory was 194.5 MB in the beginning and 97.8 MB in the end (delta: 96.7 MB). Peak memory consumption was 152.7 MB. Max. memory is 7.1 GB. [2019-10-02 14:21:26,253 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 643.55 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.4 MB in the beginning and 165.8 MB in the end (delta: -77.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.32 ms. Allocated memory is still 200.8 MB. Free memory was 165.8 MB in the beginning and 162.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1272.51 ms. Allocated memory was 200.8 MB in the beginning and 226.5 MB in the end (delta: 25.7 MB). Free memory was 161.4 MB in the beginning and 195.8 MB in the end (delta: -34.5 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3640.51 ms. Allocated memory was 226.5 MB in the beginning and 261.1 MB in the end (delta: 34.6 MB). Free memory was 194.5 MB in the beginning and 97.8 MB in the end (delta: 96.7 MB). Peak memory consumption was 152.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 370]: 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: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 222 locations, 1 error locations. SAFE Result, 3.5s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 613 SDtfs, 348 SDslu, 1174 SDs, 0 SdLazy, 408 SolverSat, 68 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=382occurred 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 438 PreInvPairs, 483 NumberOfFragments, 502 HoareAnnotationTreeSize, 438 FomulaSimplifications, 397 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 53 FomulaSimplificationsInter, 1832 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 29734 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...