java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 14:19:20,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 14:19:20,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 14:19:20,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 14:19:20,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 14:19:20,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 14:19:20,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 14:19:20,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 14:19:20,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 14:19:20,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 14:19:20,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 14:19:20,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 14:19:20,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 14:19:20,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 14:19:20,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 14:19:20,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 14:19:20,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 14:19:20,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 14:19:20,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 14:19:20,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 14:19:20,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 14:19:20,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 14:19:20,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 14:19:20,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 14:19:20,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 14:19:20,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 14:19:20,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 14:19:20,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 14:19:20,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 14:19:20,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 14:19:20,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 14:19:20,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 14:19:20,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 14:19:20,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 14:19:20,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 14:19:20,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 14:19:20,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 14:19:20,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 14:19:20,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 14:19:20,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 14:19:20,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 14:19:20,434 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 14:19:20,455 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 14:19:20,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 14:19:20,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 14:19:20,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 14:19:20,458 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 14:19:20,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 14:19:20,458 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 14:19:20,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 14:19:20,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 14:19:20,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 14:19:20,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 14:19:20,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 14:19:20,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 14:19:20,461 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 14:19:20,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 14:19:20,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 14:19:20,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 14:19:20,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 14:19:20,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 14:19:20,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 14:19:20,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 14:19:20,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:19:20,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 14:19:20,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 14:19:20,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 14:19:20,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 14:19:20,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 14:19:20,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 14:19:20,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 14:19:20,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 14:19:20,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 14:19:20,510 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 14:19:20,511 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 14:19:20,512 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 14:19:20,512 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c [2019-10-02 14:19:20,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a81a5d28/87219be61b6e4e88a7f72c020e848c24/FLAG6fb39be1b [2019-10-02 14:19:21,153 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 14:19:21,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c [2019-10-02 14:19:21,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a81a5d28/87219be61b6e4e88a7f72c020e848c24/FLAG6fb39be1b [2019-10-02 14:19:21,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a81a5d28/87219be61b6e4e88a7f72c020e848c24 [2019-10-02 14:19:21,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 14:19:21,478 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 14:19:21,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 14:19:21,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 14:19:21,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 14:19:21,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:19:21" (1/1) ... [2019-10-02 14:19:21,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b8b59a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:21, skipping insertion in model container [2019-10-02 14:19:21,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:19:21" (1/1) ... [2019-10-02 14:19:21,490 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 14:19:21,559 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 14:19:21,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:19:22,016 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 14:19:22,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:19:22,142 INFO L192 MainTranslator]: Completed translation [2019-10-02 14:19:22,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:22 WrapperNode [2019-10-02 14:19:22,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 14:19:22,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 14:19:22,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 14:19:22,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 14:19:22,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:22" (1/1) ... [2019-10-02 14:19:22,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:22" (1/1) ... [2019-10-02 14:19:22,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:22" (1/1) ... [2019-10-02 14:19:22,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:22" (1/1) ... [2019-10-02 14:19:22,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:22" (1/1) ... [2019-10-02 14:19:22,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:22" (1/1) ... [2019-10-02 14:19:22,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:22" (1/1) ... [2019-10-02 14:19:22,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 14:19:22,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 14:19:22,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 14:19:22,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 14:19:22,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:22" (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 14:19:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 14:19:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 14:19:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-02 14:19:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-02 14:19:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-02 14:19:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-02 14:19:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-02 14:19:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-02 14:19:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-02 14:19:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-02 14:19:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-02 14:19:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-02 14:19:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 14:19:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-02 14:19:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-02 14:19:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-02 14:19:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-02 14:19:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-02 14:19:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-02 14:19:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-02 14:19:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-02 14:19:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-02 14:19:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-02 14:19:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-02 14:19:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-02 14:19:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-02 14:19:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-02 14:19:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-02 14:19:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-02 14:19:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-02 14:19:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-02 14:19:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-02 14:19:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-02 14:19:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-02 14:19:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-02 14:19:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-02 14:19:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-02 14:19:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-02 14:19:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-02 14:19:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 14:19:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 14:19:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-02 14:19:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-02 14:19:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-02 14:19:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-02 14:19:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-02 14:19:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-02 14:19:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-02 14:19:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-02 14:19:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-02 14:19:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-02 14:19:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-02 14:19:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-02 14:19:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-02 14:19:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-02 14:19:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-02 14:19:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-02 14:19:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-02 14:19:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-02 14:19:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 14:19:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-02 14:19:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 14:19:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 14:19:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-02 14:19:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 14:19:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 14:19:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 14:19:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 14:19:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-02 14:19:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 14:19:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-02 14:19:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-02 14:19:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 14:19:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-02 14:19:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-02 14:19:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 14:19:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-02 14:19:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-02 14:19:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-02 14:19:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-02 14:19:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-02 14:19:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-02 14:19:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-02 14:19:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-02 14:19:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-02 14:19:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-02 14:19:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-02 14:19:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-02 14:19:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-02 14:19:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 14:19:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 14:19:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 14:19:23,360 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 14:19:23,360 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-02 14:19:23,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:19:23 BoogieIcfgContainer [2019-10-02 14:19:23,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 14:19:23,363 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 14:19:23,364 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 14:19:23,367 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 14:19:23,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:19:21" (1/3) ... [2019-10-02 14:19:23,369 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@481319d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:19:23, skipping insertion in model container [2019-10-02 14:19:23,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:19:22" (2/3) ... [2019-10-02 14:19:23,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@481319d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:19:23, skipping insertion in model container [2019-10-02 14:19:23,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:19:23" (3/3) ... [2019-10-02 14:19:23,373 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product22.cil.c [2019-10-02 14:19:23,384 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 14:19:23,396 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 14:19:23,411 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 14:19:23,438 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 14:19:23,439 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 14:19:23,439 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 14:19:23,439 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 14:19:23,440 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 14:19:23,440 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 14:19:23,440 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 14:19:23,440 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 14:19:23,441 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 14:19:23,465 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states. [2019-10-02 14:19:23,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-02 14:19:23,476 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:23,477 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] [2019-10-02 14:19:23,479 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:23,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:23,486 INFO L82 PathProgramCache]: Analyzing trace with hash 235935867, now seen corresponding path program 1 times [2019-10-02 14:19:23,488 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:23,488 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:23,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:23,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:23,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:23,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:23,899 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 14:19:23,901 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:23,902 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-02 14:19:23,906 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 14:19:23,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 14:19:23,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:19:23,923 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 2 states. [2019-10-02 14:19:24,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:24,005 INFO L93 Difference]: Finished difference Result 246 states and 307 transitions. [2019-10-02 14:19:24,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 14:19:24,007 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-02 14:19:24,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:24,024 INFO L225 Difference]: With dead ends: 246 [2019-10-02 14:19:24,025 INFO L226 Difference]: Without dead ends: 123 [2019-10-02 14:19:24,042 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 14:19:24,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2019-10-02 14:19:24,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123. [2019-10-02 14:19:24,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2019-10-02 14:19:24,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 145 transitions. [2019-10-02 14:19:24,132 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 145 transitions. Word has length 46 [2019-10-02 14:19:24,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:24,133 INFO L475 AbstractCegarLoop]: Abstraction has 123 states and 145 transitions. [2019-10-02 14:19:24,133 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 14:19:24,133 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2019-10-02 14:19:24,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-02 14:19:24,144 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:24,144 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] [2019-10-02 14:19:24,144 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:24,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:24,146 INFO L82 PathProgramCache]: Analyzing trace with hash 185530365, now seen corresponding path program 1 times [2019-10-02 14:19:24,146 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:24,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:24,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:24,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:24,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:24,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:24,293 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 14:19:24,294 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:24,294 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:19:24,295 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:19:24,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:19:24,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:19:24,296 INFO L87 Difference]: Start difference. First operand 123 states and 145 transitions. Second operand 3 states. [2019-10-02 14:19:24,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:24,318 INFO L93 Difference]: Finished difference Result 191 states and 225 transitions. [2019-10-02 14:19:24,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:19:24,319 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-02 14:19:24,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:24,321 INFO L225 Difference]: With dead ends: 191 [2019-10-02 14:19:24,321 INFO L226 Difference]: Without dead ends: 114 [2019-10-02 14:19:24,323 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 14:19:24,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-10-02 14:19:24,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2019-10-02 14:19:24,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2019-10-02 14:19:24,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2019-10-02 14:19:24,336 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 47 [2019-10-02 14:19:24,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:24,337 INFO L475 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2019-10-02 14:19:24,337 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:19:24,337 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2019-10-02 14:19:24,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-02 14:19:24,339 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:24,339 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 14:19:24,339 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:24,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:24,340 INFO L82 PathProgramCache]: Analyzing trace with hash -175734546, now seen corresponding path program 1 times [2019-10-02 14:19:24,340 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:24,340 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:24,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:24,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:24,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:24,520 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 14:19:24,520 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:24,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:19:24,521 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:19:24,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:19:24,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:19:24,522 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 7 states. [2019-10-02 14:19:24,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:24,804 INFO L93 Difference]: Finished difference Result 204 states and 243 transitions. [2019-10-02 14:19:24,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 14:19:24,804 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-10-02 14:19:24,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:24,807 INFO L225 Difference]: With dead ends: 204 [2019-10-02 14:19:24,807 INFO L226 Difference]: Without dead ends: 114 [2019-10-02 14:19:24,808 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 14:19:24,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-10-02 14:19:24,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2019-10-02 14:19:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2019-10-02 14:19:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2019-10-02 14:19:24,822 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 52 [2019-10-02 14:19:24,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:24,822 INFO L475 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2019-10-02 14:19:24,822 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:19:24,822 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2019-10-02 14:19:24,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-02 14:19:24,824 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:24,825 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] [2019-10-02 14:19:24,825 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:24,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:24,825 INFO L82 PathProgramCache]: Analyzing trace with hash -733588211, now seen corresponding path program 1 times [2019-10-02 14:19:24,825 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:24,826 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:24,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:24,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:24,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:24,918 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 14:19:24,918 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:24,918 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:19:24,919 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:19:24,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:19:24,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:19:24,920 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand 6 states. [2019-10-02 14:19:25,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:25,127 INFO L93 Difference]: Finished difference Result 287 states and 345 transitions. [2019-10-02 14:19:25,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:19:25,127 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2019-10-02 14:19:25,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:25,134 INFO L225 Difference]: With dead ends: 287 [2019-10-02 14:19:25,135 INFO L226 Difference]: Without dead ends: 197 [2019-10-02 14:19:25,136 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 14:19:25,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2019-10-02 14:19:25,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 195. [2019-10-02 14:19:25,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2019-10-02 14:19:25,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 230 transitions. [2019-10-02 14:19:25,168 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 230 transitions. Word has length 65 [2019-10-02 14:19:25,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:25,169 INFO L475 AbstractCegarLoop]: Abstraction has 195 states and 230 transitions. [2019-10-02 14:19:25,169 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:19:25,169 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 230 transitions. [2019-10-02 14:19:25,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-02 14:19:25,171 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:25,171 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, 1, 1, 1] [2019-10-02 14:19:25,171 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:25,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:25,171 INFO L82 PathProgramCache]: Analyzing trace with hash 828198353, now seen corresponding path program 1 times [2019-10-02 14:19:25,172 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:25,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:25,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:25,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:25,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:25,293 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 14:19:25,293 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:25,294 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:19:25,295 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:19:25,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:19:25,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:19:25,297 INFO L87 Difference]: Start difference. First operand 195 states and 230 transitions. Second operand 7 states. [2019-10-02 14:19:25,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:25,696 INFO L93 Difference]: Finished difference Result 301 states and 362 transitions. [2019-10-02 14:19:25,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:19:25,698 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 69 [2019-10-02 14:19:25,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:25,699 INFO L225 Difference]: With dead ends: 301 [2019-10-02 14:19:25,699 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 14:19:25,701 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 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 14:19:25,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 14:19:25,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 14:19:25,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 14:19:25,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 14:19:25,703 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2019-10-02 14:19:25,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:25,703 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 14:19:25,703 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:19:25,704 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 14:19:25,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 14:19:25,709 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 14:19:26,701 INFO L443 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2019-10-02 14:19:26,702 INFO L443 ceAbstractionStarter]: For program point L285-2(lines 285 306) no Hoare annotation was computed. [2019-10-02 14:19:26,702 INFO L443 ceAbstractionStarter]: For program point L307(lines 284 308) no Hoare annotation was computed. [2019-10-02 14:19:26,702 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 260 315) no Hoare annotation was computed. [2019-10-02 14:19:26,702 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 260 315) no Hoare annotation was computed. [2019-10-02 14:19:26,703 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 295) no Hoare annotation was computed. [2019-10-02 14:19:26,703 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 260 315) no Hoare annotation was computed. [2019-10-02 14:19:26,703 INFO L443 ceAbstractionStarter]: For program point L291-1(lines 291 295) no Hoare annotation was computed. [2019-10-02 14:19:26,703 INFO L443 ceAbstractionStarter]: For program point L348(lines 348 352) no Hoare annotation was computed. [2019-10-02 14:19:26,703 INFO L443 ceAbstractionStarter]: For program point L348-1(lines 348 352) no Hoare annotation was computed. [2019-10-02 14:19:26,703 INFO L443 ceAbstractionStarter]: For program point L343(line 343) no Hoare annotation was computed. [2019-10-02 14:19:26,703 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 316 375) no Hoare annotation was computed. [2019-10-02 14:19:26,703 INFO L443 ceAbstractionStarter]: For program point L342-2(lines 342 367) no Hoare annotation was computed. [2019-10-02 14:19:26,704 INFO L443 ceAbstractionStarter]: For program point L368(lines 341 369) no Hoare annotation was computed. [2019-10-02 14:19:26,704 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 316 375) no Hoare annotation was computed. [2019-10-02 14:19:26,704 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 316 375) no Hoare annotation was computed. [2019-10-02 14:19:26,704 INFO L443 ceAbstractionStarter]: For program point L361(line 361) no Hoare annotation was computed. [2019-10-02 14:19:26,704 INFO L443 ceAbstractionStarter]: For program point L361-1(line 361) no Hoare annotation was computed. [2019-10-02 14:19:26,704 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-10-02 14:19:26,705 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-10-02 14:19:26,705 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-10-02 14:19:26,705 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-10-02 14:19:26,705 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-10-02 14:19:26,705 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 194 201) no Hoare annotation was computed. [2019-10-02 14:19:26,705 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-10-02 14:19:26,705 INFO L439 ceAbstractionStarter]: At program point L191(line 191) 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 14:19:26,706 INFO L439 ceAbstractionStarter]: At program point L190(line 190) 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 14:19:26,706 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 184 206) 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 14:19:26,706 INFO L439 ceAbstractionStarter]: At program point L190-1(line 190) 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 14:19:26,706 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 184 206) no Hoare annotation was computed. [2019-10-02 14:19:26,706 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 184 206) no Hoare annotation was computed. [2019-10-02 14:19:26,707 INFO L439 ceAbstractionStarter]: At program point L196(line 196) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~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 14:19:26,707 INFO L439 ceAbstractionStarter]: At program point L196-1(line 196) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~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 14:19:26,707 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 201) no Hoare annotation was computed. [2019-10-02 14:19:26,707 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-10-02 14:19:26,707 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 142 165) no Hoare annotation was computed. [2019-10-02 14:19:26,707 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-10-02 14:19:26,707 INFO L443 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2019-10-02 14:19:26,708 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-10-02 14:19:26,708 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 142 165) no Hoare annotation was computed. [2019-10-02 14:19:26,708 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-10-02 14:19:26,708 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 142 165) no Hoare annotation was computed. [2019-10-02 14:19:26,708 INFO L443 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2019-10-02 14:19:26,708 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-10-02 14:19:26,708 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-10-02 14:19:26,708 INFO L443 ceAbstractionStarter]: For program point L152(line 152) no Hoare annotation was computed. [2019-10-02 14:19:26,709 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-10-02 14:19:26,709 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-10-02 14:19:26,709 INFO L443 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2019-10-02 14:19:26,709 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-10-02 14:19:26,709 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-10-02 14:19:26,709 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 792 800) no Hoare annotation was computed. [2019-10-02 14:19:26,709 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 792 800) the Hoare annotation is: true [2019-10-02 14:19:26,709 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 792 800) no Hoare annotation was computed. [2019-10-02 14:19:26,710 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 850) no Hoare annotation was computed. [2019-10-02 14:19:26,710 INFO L446 ceAbstractionStarter]: At program point L844(line 844) the Hoare annotation is: true [2019-10-02 14:19:26,710 INFO L443 ceAbstractionStarter]: For program point L846-2(lines 846 850) no Hoare annotation was computed. [2019-10-02 14:19:26,710 INFO L443 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2019-10-02 14:19:26,710 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 837 855) the Hoare annotation is: true [2019-10-02 14:19:26,710 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 837 855) no Hoare annotation was computed. [2019-10-02 14:19:26,710 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 837 855) no Hoare annotation was computed. [2019-10-02 14:19:26,710 INFO L443 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2019-10-02 14:19:26,711 INFO L443 ceAbstractionStarter]: For program point L831-1(line 831) no Hoare annotation was computed. [2019-10-02 14:19:26,711 INFO L443 ceAbstractionStarter]: For program point L820(lines 820 828) no Hoare annotation was computed. [2019-10-02 14:19:26,711 INFO L443 ceAbstractionStarter]: For program point L820-2(lines 820 828) no Hoare annotation was computed. [2019-10-02 14:19:26,711 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 801 836) no Hoare annotation was computed. [2019-10-02 14:19:26,711 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 816) no Hoare annotation was computed. [2019-10-02 14:19:26,711 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 801 836) no Hoare annotation was computed. [2019-10-02 14:19:26,711 INFO L443 ceAbstractionStarter]: For program point L808-2(lines 808 816) no Hoare annotation was computed. [2019-10-02 14:19:26,712 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 801 836) no Hoare annotation was computed. [2019-10-02 14:19:26,712 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-10-02 14:19:26,712 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-10-02 14:19:26,712 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 214 259) no Hoare annotation was computed. [2019-10-02 14:19:26,712 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 214 259) no Hoare annotation was computed. [2019-10-02 14:19:26,712 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 214 259) no Hoare annotation was computed. [2019-10-02 14:19:26,712 INFO L443 ceAbstractionStarter]: For program point L541(lines 541 561) no Hoare annotation was computed. [2019-10-02 14:19:26,712 INFO L443 ceAbstractionStarter]: For program point L541-1(lines 541 561) no Hoare annotation was computed. [2019-10-02 14:19:26,713 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 527 572) no Hoare annotation was computed. [2019-10-02 14:19:26,713 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 527 572) no Hoare annotation was computed. [2019-10-02 14:19:26,713 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 527 572) no Hoare annotation was computed. [2019-10-02 14:19:26,713 INFO L443 ceAbstractionStarter]: For program point L547(lines 547 554) no Hoare annotation was computed. [2019-10-02 14:19:26,713 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 174 183) 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 14:19:26,713 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 174 183) no Hoare annotation was computed. [2019-10-02 14:19:26,713 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 174 183) no Hoare annotation was computed. [2019-10-02 14:19:26,714 INFO L443 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2019-10-02 14:19:26,714 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 781 791) the Hoare annotation is: true [2019-10-02 14:19:26,714 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 781 791) no Hoare annotation was computed. [2019-10-02 14:19:26,714 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 781 791) no Hoare annotation was computed. [2019-10-02 14:19:26,714 INFO L446 ceAbstractionStarter]: At program point L786(line 786) the Hoare annotation is: true [2019-10-02 14:19:26,714 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 773 780) the Hoare annotation is: true [2019-10-02 14:19:26,714 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 773 780) no Hoare annotation was computed. [2019-10-02 14:19:26,714 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 773 780) no Hoare annotation was computed. [2019-10-02 14:19:26,715 INFO L439 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:19:26,715 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 740 764) no Hoare annotation was computed. [2019-10-02 14:19:26,715 INFO L443 ceAbstractionStarter]: For program point L759-1(lines 740 764) no Hoare annotation was computed. [2019-10-02 14:19:26,715 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 740 764) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:19:26,715 INFO L439 ceAbstractionStarter]: At program point L754(line 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:26,715 INFO L439 ceAbstractionStarter]: At program point L750(line 750) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:26,716 INFO L443 ceAbstractionStarter]: For program point L748(lines 748 756) no Hoare annotation was computed. [2019-10-02 14:19:26,716 INFO L439 ceAbstractionStarter]: At program point L746(line 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:26,716 INFO L443 ceAbstractionStarter]: For program point L746-1(line 746) no Hoare annotation was computed. [2019-10-02 14:19:26,716 INFO L443 ceAbstractionStarter]: For program point L744(lines 744 761) no Hoare annotation was computed. [2019-10-02 14:19:26,716 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 706 712) no Hoare annotation was computed. [2019-10-02 14:19:26,717 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 706 712) the Hoare annotation is: true [2019-10-02 14:19:26,717 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 865 930) 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 14:19:26,717 INFO L439 ceAbstractionStarter]: At program point L923(lines 874 924) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:26,717 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 865 930) no Hoare annotation was computed. [2019-10-02 14:19:26,717 INFO L443 ceAbstractionStarter]: For program point L913(lines 913 917) no Hoare annotation was computed. [2019-10-02 14:19:26,717 INFO L439 ceAbstractionStarter]: At program point L913-2(lines 905 918) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:26,717 INFO L443 ceAbstractionStarter]: For program point L876(lines 875 922) no Hoare annotation was computed. [2019-10-02 14:19:26,718 INFO L439 ceAbstractionStarter]: At program point L907(line 907) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:26,718 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 918) no Hoare annotation was computed. [2019-10-02 14:19:26,718 INFO L439 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:26,718 INFO L443 ceAbstractionStarter]: For program point L895(lines 895 901) no Hoare annotation was computed. [2019-10-02 14:19:26,718 INFO L443 ceAbstractionStarter]: For program point L895-1(lines 895 901) no Hoare annotation was computed. [2019-10-02 14:19:26,745 INFO L439 ceAbstractionStarter]: At program point L920(lines 875 922) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:26,746 INFO L439 ceAbstractionStarter]: At program point L887(line 887) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:26,746 INFO L443 ceAbstractionStarter]: For program point L885(lines 885 891) no Hoare annotation was computed. [2019-10-02 14:19:26,746 INFO L443 ceAbstractionStarter]: For program point L885-1(lines 885 891) no Hoare annotation was computed. [2019-10-02 14:19:26,746 INFO L443 ceAbstractionStarter]: For program point L877(lines 877 881) no Hoare annotation was computed. [2019-10-02 14:19:26,746 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 865 930) no Hoare annotation was computed. [2019-10-02 14:19:26,746 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 481 526) no Hoare annotation was computed. [2019-10-02 14:19:26,746 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 508) no Hoare annotation was computed. [2019-10-02 14:19:26,746 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 481 526) no Hoare annotation was computed. [2019-10-02 14:19:26,747 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 481 526) no Hoare annotation was computed. [2019-10-02 14:19:26,747 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 515) no Hoare annotation was computed. [2019-10-02 14:19:26,747 INFO L443 ceAbstractionStarter]: For program point L495-1(lines 495 515) no Hoare annotation was computed. [2019-10-02 14:19:26,747 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 666 674) no Hoare annotation was computed. [2019-10-02 14:19:26,747 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 666 674) the Hoare annotation is: true [2019-10-02 14:19:26,747 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 666 674) no Hoare annotation was computed. [2019-10-02 14:19:26,747 INFO L443 ceAbstractionStarter]: For program point L642-2(lines 642 650) no Hoare annotation was computed. [2019-10-02 14:19:26,748 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 634 656) no Hoare annotation was computed. [2019-10-02 14:19:26,748 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 634 656) no Hoare annotation was computed. [2019-10-02 14:19:26,748 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 634 656) no Hoare annotation was computed. [2019-10-02 14:19:26,748 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 650) no Hoare annotation was computed. [2019-10-02 14:19:26,748 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-10-02 14:19:26,749 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-10-02 14:19:26,749 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-10-02 14:19:26,749 INFO L443 ceAbstractionStarter]: For program point L448(lines 426 449) no Hoare annotation was computed. [2019-10-02 14:19:26,749 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 378 480) no Hoare annotation was computed. [2019-10-02 14:19:26,749 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 423) no Hoare annotation was computed. [2019-10-02 14:19:26,749 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 474) no Hoare annotation was computed. [2019-10-02 14:19:26,749 INFO L443 ceAbstractionStarter]: For program point L428(lines 427 447) no Hoare annotation was computed. [2019-10-02 14:19:26,749 INFO L443 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2019-10-02 14:19:26,749 INFO L443 ceAbstractionStarter]: For program point L459-1(line 459) no Hoare annotation was computed. [2019-10-02 14:19:26,749 INFO L443 ceAbstractionStarter]: For program point L424(lines 424 465) no Hoare annotation was computed. [2019-10-02 14:19:26,750 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 378 480) no Hoare annotation was computed. [2019-10-02 14:19:26,750 INFO L443 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2019-10-02 14:19:26,750 INFO L443 ceAbstractionStarter]: For program point L443-1(line 443) no Hoare annotation was computed. [2019-10-02 14:19:26,750 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 406) no Hoare annotation was computed. [2019-10-02 14:19:26,750 INFO L443 ceAbstractionStarter]: For program point L466(lines 466 477) no Hoare annotation was computed. [2019-10-02 14:19:26,750 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 378 480) no Hoare annotation was computed. [2019-10-02 14:19:26,750 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 433) no Hoare annotation was computed. [2019-10-02 14:19:26,750 INFO L443 ceAbstractionStarter]: For program point L427-2(lines 427 447) no Hoare annotation was computed. [2019-10-02 14:19:26,750 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:19:26,750 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-02 14:19:26,751 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:19:26,751 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 765 772) no Hoare annotation was computed. [2019-10-02 14:19:26,751 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 765 772) no Hoare annotation was computed. [2019-10-02 14:19:26,751 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 765 772) no Hoare annotation was computed. [2019-10-02 14:19:26,751 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 657 665) no Hoare annotation was computed. [2019-10-02 14:19:26,751 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 657 665) no Hoare annotation was computed. [2019-10-02 14:19:26,751 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 657 665) no Hoare annotation was computed. [2019-10-02 14:19:26,751 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 613 624) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:26,752 INFO L443 ceAbstractionStarter]: For program point L617-1(lines 613 624) no Hoare annotation was computed. [2019-10-02 14:19:26,752 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 613 624) no Hoare annotation was computed. [2019-10-02 14:19:26,752 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:19:26,752 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-02 14:19:26,752 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:19:26,752 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 625 633) the Hoare annotation is: true [2019-10-02 14:19:26,752 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 625 633) no Hoare annotation was computed. [2019-10-02 14:19:26,752 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 625 633) no Hoare annotation was computed. [2019-10-02 14:19:26,753 INFO L439 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:19:26,753 INFO L439 ceAbstractionStarter]: At program point L693(lines 693 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:19:26,753 INFO L439 ceAbstractionStarter]: At program point L688(line 688) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:26,753 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 682 705) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:19:26,753 INFO L443 ceAbstractionStarter]: For program point L686(lines 685 704) no Hoare annotation was computed. [2019-10-02 14:19:26,753 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 682 705) no Hoare annotation was computed. [2019-10-02 14:19:26,753 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 682 705) no Hoare annotation was computed. [2019-10-02 14:19:26,753 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 109 138) no Hoare annotation was computed. [2019-10-02 14:19:26,754 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 109 138) the Hoare annotation is: true [2019-10-02 14:19:26,754 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-10-02 14:19:26,754 INFO L446 ceAbstractionStarter]: At program point L123-1(lines 123 127) the Hoare annotation is: true [2019-10-02 14:19:26,754 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-10-02 14:19:26,754 INFO L446 ceAbstractionStarter]: At program point L119-2(lines 119 133) the Hoare annotation is: true [2019-10-02 14:19:26,754 INFO L446 ceAbstractionStarter]: At program point L115(line 115) the Hoare annotation is: true [2019-10-02 14:19:26,754 INFO L443 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2019-10-02 14:19:26,754 INFO L446 ceAbstractionStarter]: At program point L134(lines 109 138) the Hoare annotation is: true [2019-10-02 14:19:26,755 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-10-02 14:19:26,755 INFO L443 ceAbstractionStarter]: For program point L593-1(lines 589 600) no Hoare annotation was computed. [2019-10-02 14:19:26,755 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 589 600) the Hoare annotation is: true [2019-10-02 14:19:26,755 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 589 600) no Hoare annotation was computed. [2019-10-02 14:19:26,755 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 166 172) no Hoare annotation was computed. [2019-10-02 14:19:26,755 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 166 172) the Hoare annotation is: true [2019-10-02 14:19:26,755 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:19:26,755 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 14:19:26,756 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 14:19:26,756 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:19:26,756 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 856 863) no Hoare annotation was computed. [2019-10-02 14:19:26,756 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 856 863) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-10-02 14:19:26,756 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 856 863) no Hoare annotation was computed. [2019-10-02 14:19:26,756 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 601 612) no Hoare annotation was computed. [2019-10-02 14:19:26,756 INFO L443 ceAbstractionStarter]: For program point L605-1(lines 601 612) no Hoare annotation was computed. [2019-10-02 14:19:26,756 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 601 612) the Hoare annotation is: true [2019-10-02 14:19:26,757 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 574 581) no Hoare annotation was computed. [2019-10-02 14:19:26,757 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 574 581) the Hoare annotation is: true [2019-10-02 14:19:26,757 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 574 581) no Hoare annotation was computed. [2019-10-02 14:19:26,757 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 578) no Hoare annotation was computed. [2019-10-02 14:19:26,757 INFO L439 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:26,757 INFO L443 ceAbstractionStarter]: For program point L93(lines 93 99) no Hoare annotation was computed. [2019-10-02 14:19:26,758 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 81 105) the Hoare annotation is: true [2019-10-02 14:19:26,758 INFO L439 ceAbstractionStarter]: At program point L91(line 91) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-02 14:19:26,758 INFO L443 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2019-10-02 14:19:26,758 INFO L443 ceAbstractionStarter]: For program point L89(lines 89 102) no Hoare annotation was computed. [2019-10-02 14:19:26,758 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 81 105) no Hoare annotation was computed. [2019-10-02 14:19:26,758 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 81 105) no Hoare annotation was computed. [2019-10-02 14:19:26,758 INFO L446 ceAbstractionStarter]: At program point L87(line 87) the Hoare annotation is: true [2019-10-02 14:19:26,758 INFO L443 ceAbstractionStarter]: For program point L87-1(line 87) no Hoare annotation was computed. [2019-10-02 14:19:26,759 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 714 738) no Hoare annotation was computed. [2019-10-02 14:19:26,759 INFO L439 ceAbstractionStarter]: At program point L733(line 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:19:26,759 INFO L443 ceAbstractionStarter]: For program point L733-1(lines 714 738) no Hoare annotation was computed. [2019-10-02 14:19:26,759 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 714 738) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:19:26,759 INFO L439 ceAbstractionStarter]: At program point L728(line 728) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:26,759 INFO L439 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:26,759 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 730) no Hoare annotation was computed. [2019-10-02 14:19:26,760 INFO L439 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:26,760 INFO L443 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2019-10-02 14:19:26,760 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 735) no Hoare annotation was computed. [2019-10-02 14:19:26,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 02:19:26 BoogieIcfgContainer [2019-10-02 14:19:26,774 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 14:19:26,777 INFO L168 Benchmark]: Toolchain (without parser) took 5297.81 ms. Allocated memory was 133.2 MB in the beginning and 339.2 MB in the end (delta: 206.0 MB). Free memory was 87.1 MB in the beginning and 310.4 MB in the end (delta: -223.3 MB). Peak memory consumption was 138.7 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:26,778 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 14:19:26,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.44 ms. Allocated memory was 133.2 MB in the beginning and 216.0 MB in the end (delta: 82.8 MB). Free memory was 86.9 MB in the beginning and 189.9 MB in the end (delta: -103.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:26,780 INFO L168 Benchmark]: Boogie Preprocessor took 89.45 ms. Allocated memory is still 216.0 MB. Free memory was 189.9 MB in the beginning and 186.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:26,781 INFO L168 Benchmark]: RCFGBuilder took 1128.66 ms. Allocated memory is still 216.0 MB. Free memory was 186.1 MB in the beginning and 99.1 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:26,782 INFO L168 Benchmark]: TraceAbstraction took 3410.81 ms. Allocated memory was 216.0 MB in the beginning and 339.2 MB in the end (delta: 123.2 MB). Free memory was 99.1 MB in the beginning and 310.4 MB in the end (delta: -211.3 MB). Peak memory consumption was 67.9 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:26,786 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 664.44 ms. Allocated memory was 133.2 MB in the beginning and 216.0 MB in the end (delta: 82.8 MB). Free memory was 86.9 MB in the beginning and 189.9 MB in the end (delta: -103.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.45 ms. Allocated memory is still 216.0 MB. Free memory was 189.9 MB in the beginning and 186.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1128.66 ms. Allocated memory is still 216.0 MB. Free memory was 186.1 MB in the beginning and 99.1 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3410.81 ms. Allocated memory was 216.0 MB in the beginning and 339.2 MB in the end (delta: 123.2 MB). Free memory was 99.1 MB in the beginning and 310.4 MB in the end (delta: -211.3 MB). Peak memory consumption was 67.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 578]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 228 locations, 1 error locations. SAFE Result, 3.3s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 631 SDtfs, 301 SDslu, 998 SDs, 0 SdLazy, 359 SolverSat, 66 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=195occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 325 PreInvPairs, 340 NumberOfFragments, 552 HoareAnnotationTreeSize, 325 FomulaSimplifications, 85 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 58 FomulaSimplificationsInter, 816 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 279 NumberOfCodeBlocks, 279 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 274 ConstructedInterpolants, 0 QuantifiedInterpolants, 29832 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...