/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 17:34:52,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 17:34:52,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 17:34:52,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 17:34:52,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 17:34:52,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 17:34:52,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 17:34:52,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 17:34:52,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 17:34:52,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 17:34:52,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 17:34:52,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 17:34:52,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 17:34:52,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 17:34:52,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 17:34:52,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 17:34:52,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 17:34:52,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 17:34:52,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 17:34:52,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 17:34:52,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 17:34:52,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 17:34:52,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 17:34:52,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 17:34:52,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-23 17:34:52,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-23 17:34:52,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-23 17:34:52,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-23 17:34:52,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-23 17:34:52,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-23 17:34:52,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-23 17:34:52,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-23 17:34:52,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-23 17:34:52,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-23 17:34:52,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-23 17:34:52,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-23 17:34:52,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-23 17:34:52,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-23 17:34:52,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 17:34:52,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 17:34:52,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 17:34:52,255 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 [2020-10-23 17:34:52,304 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 17:34:52,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 17:34:52,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-23 17:34:52,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-23 17:34:52,309 INFO L138 SettingsManager]: * Use SBE=true [2020-10-23 17:34:52,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 17:34:52,310 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-23 17:34:52,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 17:34:52,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-23 17:34:52,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 17:34:52,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 17:34:52,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 17:34:52,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 17:34:52,313 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-23 17:34:52,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 17:34:52,313 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 17:34:52,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 17:34:52,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 17:34:52,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-23 17:34:52,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 17:34:52,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 17:34:52,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 17:34:52,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 17:34:52,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-23 17:34:52,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-23 17:34:52,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-23 17:34:52,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-23 17:34:52,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 17:34:52,316 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-23 17:34:52,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 17:34:52,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 17:34:52,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 17:34:52,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 17:34:52,714 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 17:34:52,715 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 17:34:52,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2020-10-23 17:34:52,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afbb4a574/4a9e2921fe15441284950a6c002f3a87/FLAG45423dc17 [2020-10-23 17:34:53,553 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 17:34:53,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2020-10-23 17:34:53,580 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afbb4a574/4a9e2921fe15441284950a6c002f3a87/FLAG45423dc17 [2020-10-23 17:34:53,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afbb4a574/4a9e2921fe15441284950a6c002f3a87 [2020-10-23 17:34:53,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 17:34:53,818 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 17:34:53,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 17:34:53,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 17:34:53,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 17:34:53,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 05:34:53" (1/1) ... [2020-10-23 17:34:53,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3461e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:34:53, skipping insertion in model container [2020-10-23 17:34:53,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 05:34:53" (1/1) ... [2020-10-23 17:34:53,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 17:34:53,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 17:34:54,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 17:34:54,281 INFO L203 MainTranslator]: Completed pre-run [2020-10-23 17:34:54,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 17:34:54,425 INFO L208 MainTranslator]: Completed translation [2020-10-23 17:34:54,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:34:54 WrapperNode [2020-10-23 17:34:54,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 17:34:54,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-23 17:34:54,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-23 17:34:54,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-23 17:34:54,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:34:54" (1/1) ... [2020-10-23 17:34:54,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:34:54" (1/1) ... [2020-10-23 17:34:54,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:34:54" (1/1) ... [2020-10-23 17:34:54,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:34:54" (1/1) ... [2020-10-23 17:34:54,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:34:54" (1/1) ... [2020-10-23 17:34:54,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:34:54" (1/1) ... [2020-10-23 17:34:54,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:34:54" (1/1) ... [2020-10-23 17:34:54,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-23 17:34:54,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-23 17:34:54,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-23 17:34:54,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-23 17:34:54,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:34:54" (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 [2020-10-23 17:34:54,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-23 17:34:54,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-23 17:34:54,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-23 17:34:54,591 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-23 17:34:54,591 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-23 17:34:54,591 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-23 17:34:54,592 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-23 17:34:54,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-23 17:34:54,592 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-23 17:34:54,592 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-23 17:34:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-23 17:34:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-23 17:34:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-23 17:34:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-23 17:34:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-23 17:34:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-23 17:34:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-23 17:34:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-23 17:34:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-23 17:34:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-23 17:34:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-23 17:34:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-23 17:34:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-23 17:34:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-23 17:34:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-23 17:34:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-23 17:34:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-23 17:34:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-23 17:34:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-23 17:34:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-23 17:34:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-23 17:34:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-23 17:34:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-23 17:34:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-23 17:34:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-23 17:34:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-23 17:34:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-23 17:34:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-23 17:34:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-23 17:34:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-23 17:34:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-23 17:34:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-23 17:34:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-23 17:34:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-23 17:34:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-23 17:34:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-23 17:34:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-23 17:34:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-23 17:34:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-23 17:34:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-23 17:34:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-23 17:34:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-23 17:34:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-23 17:34:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-23 17:34:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-23 17:34:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-23 17:34:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-23 17:34:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-23 17:34:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-23 17:34:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-23 17:34:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-23 17:34:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-23 17:34:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-23 17:34:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-23 17:34:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-23 17:34:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-23 17:34:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-23 17:34:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-23 17:34:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-23 17:34:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-23 17:34:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-23 17:34:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-23 17:34:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-23 17:34:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-23 17:34:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-23 17:34:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-23 17:34:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-23 17:34:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-23 17:34:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-23 17:34:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-23 17:34:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-23 17:34:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-23 17:34:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-23 17:34:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-23 17:34:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-23 17:34:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-23 17:34:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-23 17:34:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-23 17:34:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-23 17:34:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-23 17:34:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-23 17:34:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-23 17:34:55,739 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-23 17:34:55,740 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-23 17:34:55,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 05:34:55 BoogieIcfgContainer [2020-10-23 17:34:55,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-23 17:34:55,744 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-23 17:34:55,744 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-23 17:34:55,748 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-23 17:34:55,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 05:34:53" (1/3) ... [2020-10-23 17:34:55,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@302695b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 05:34:55, skipping insertion in model container [2020-10-23 17:34:55,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:34:54" (2/3) ... [2020-10-23 17:34:55,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@302695b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 05:34:55, skipping insertion in model container [2020-10-23 17:34:55,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 05:34:55" (3/3) ... [2020-10-23 17:34:55,752 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product14.cil.c [2020-10-23 17:34:55,764 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-23 17:34:55,770 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-23 17:34:55,784 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-23 17:34:55,813 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-23 17:34:55,813 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-23 17:34:55,814 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-23 17:34:55,814 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-23 17:34:55,814 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-23 17:34:55,814 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-23 17:34:55,814 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-23 17:34:55,814 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-23 17:34:55,836 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2020-10-23 17:34:55,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-23 17:34:55,846 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:34:55,847 INFO L422 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] [2020-10-23 17:34:55,848 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:34:55,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:34:55,855 INFO L82 PathProgramCache]: Analyzing trace with hash -825427169, now seen corresponding path program 1 times [2020-10-23 17:34:55,865 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:34:55,865 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499181431] [2020-10-23 17:34:55,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:34:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:56,580 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:34:56,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:34:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:56,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:34:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:56,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:34:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:56,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:34:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:56,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:34:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:56,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-23 17:34:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:56,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-23 17:34:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:56,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-23 17:34:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:56,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 17:34:56,695 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499181431] [2020-10-23 17:34:56,696 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:34:56,696 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-23 17:34:56,697 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648453544] [2020-10-23 17:34:56,703 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-23 17:34:56,704 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:34:56,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-23 17:34:56,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-23 17:34:56,722 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 4 states. [2020-10-23 17:34:57,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:34:57,856 INFO L93 Difference]: Finished difference Result 251 states and 332 transitions. [2020-10-23 17:34:57,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-23 17:34:57,858 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2020-10-23 17:34:57,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:34:57,869 INFO L225 Difference]: With dead ends: 251 [2020-10-23 17:34:57,869 INFO L226 Difference]: Without dead ends: 140 [2020-10-23 17:34:57,873 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-23 17:34:57,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-10-23 17:34:57,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 109. [2020-10-23 17:34:57,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-10-23 17:34:57,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 127 transitions. [2020-10-23 17:34:57,981 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 127 transitions. Word has length 52 [2020-10-23 17:34:57,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:34:57,981 INFO L481 AbstractCegarLoop]: Abstraction has 109 states and 127 transitions. [2020-10-23 17:34:57,981 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-23 17:34:57,981 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2020-10-23 17:34:57,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-10-23 17:34:57,985 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:34:57,985 INFO L422 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] [2020-10-23 17:34:57,986 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-23 17:34:57,986 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:34:57,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:34:57,987 INFO L82 PathProgramCache]: Analyzing trace with hash -792455303, now seen corresponding path program 1 times [2020-10-23 17:34:57,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:34:57,988 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110989641] [2020-10-23 17:34:57,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:34:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:58,511 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:34:58,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:34:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:58,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:34:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:58,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:34:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:58,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:34:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:58,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:34:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:58,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-23 17:34:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:58,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-23 17:34:58,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:58,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-23 17:34:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:34:58,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 17:34:58,577 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110989641] [2020-10-23 17:34:58,578 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:34:58,578 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-23 17:34:58,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262109891] [2020-10-23 17:34:58,580 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-23 17:34:58,580 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:34:58,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-23 17:34:58,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-23 17:34:58,581 INFO L87 Difference]: Start difference. First operand 109 states and 127 transitions. Second operand 5 states. [2020-10-23 17:34:59,174 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-23 17:34:59,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:34:59,973 INFO L93 Difference]: Finished difference Result 189 states and 235 transitions. [2020-10-23 17:34:59,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-23 17:34:59,974 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 53 [2020-10-23 17:34:59,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:34:59,977 INFO L225 Difference]: With dead ends: 189 [2020-10-23 17:34:59,977 INFO L226 Difference]: Without dead ends: 130 [2020-10-23 17:34:59,980 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-23 17:34:59,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-10-23 17:35:00,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 100. [2020-10-23 17:35:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-10-23 17:35:00,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2020-10-23 17:35:00,033 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 53 [2020-10-23 17:35:00,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:35:00,034 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2020-10-23 17:35:00,034 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-23 17:35:00,034 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2020-10-23 17:35:00,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-23 17:35:00,036 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:35:00,037 INFO L422 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] [2020-10-23 17:35:00,037 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-23 17:35:00,037 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:35:00,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:35:00,038 INFO L82 PathProgramCache]: Analyzing trace with hash 1390093887, now seen corresponding path program 1 times [2020-10-23 17:35:00,038 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:35:00,038 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209616245] [2020-10-23 17:35:00,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:35:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:00,449 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:35:00,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:35:00,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:00,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:35:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:00,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:35:00,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:00,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:35:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:00,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:35:00,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:00,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-23 17:35:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:00,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-23 17:35:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:00,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-23 17:35:00,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:00,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 17:35:00,533 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209616245] [2020-10-23 17:35:00,533 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:35:00,533 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-23 17:35:00,534 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935495351] [2020-10-23 17:35:00,534 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-23 17:35:00,534 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:35:00,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-23 17:35:00,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-23 17:35:00,536 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand 9 states. [2020-10-23 17:35:00,993 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-23 17:35:01,366 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:35:01,699 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:35:02,004 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:35:03,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:35:03,092 INFO L93 Difference]: Finished difference Result 202 states and 254 transitions. [2020-10-23 17:35:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-23 17:35:03,094 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 58 [2020-10-23 17:35:03,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:35:03,097 INFO L225 Difference]: With dead ends: 202 [2020-10-23 17:35:03,100 INFO L226 Difference]: Without dead ends: 130 [2020-10-23 17:35:03,101 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-10-23 17:35:03,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-10-23 17:35:03,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 100. [2020-10-23 17:35:03,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-10-23 17:35:03,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2020-10-23 17:35:03,152 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 58 [2020-10-23 17:35:03,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:35:03,153 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2020-10-23 17:35:03,153 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-23 17:35:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2020-10-23 17:35:03,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-10-23 17:35:03,155 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:35:03,155 INFO L422 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] [2020-10-23 17:35:03,155 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-23 17:35:03,156 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:35:03,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:35:03,156 INFO L82 PathProgramCache]: Analyzing trace with hash -511190173, now seen corresponding path program 1 times [2020-10-23 17:35:03,157 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:35:03,157 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706283487] [2020-10-23 17:35:03,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:35:03,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:03,514 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:35:03,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:35:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:03,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:35:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:03,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:35:03,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:03,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:35:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:03,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:35:03,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:03,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-23 17:35:03,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:03,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-23 17:35:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:03,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-23 17:35:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:03,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-23 17:35:03,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:03,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-23 17:35:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:03,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 17:35:03,627 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706283487] [2020-10-23 17:35:03,627 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:35:03,627 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-23 17:35:03,628 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866756274] [2020-10-23 17:35:03,628 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-23 17:35:03,628 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:35:03,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-23 17:35:03,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-23 17:35:03,630 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 9 states. [2020-10-23 17:35:04,081 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-23 17:35:05,146 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:35:05,523 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-23 17:35:06,159 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:35:06,438 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:35:06,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:35:06,916 INFO L93 Difference]: Finished difference Result 311 states and 417 transitions. [2020-10-23 17:35:06,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-23 17:35:06,917 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 66 [2020-10-23 17:35:06,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:35:06,921 INFO L225 Difference]: With dead ends: 311 [2020-10-23 17:35:06,921 INFO L226 Difference]: Without dead ends: 239 [2020-10-23 17:35:06,923 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-10-23 17:35:06,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2020-10-23 17:35:06,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 161. [2020-10-23 17:35:06,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2020-10-23 17:35:07,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 187 transitions. [2020-10-23 17:35:07,001 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 187 transitions. Word has length 66 [2020-10-23 17:35:07,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:35:07,001 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 187 transitions. [2020-10-23 17:35:07,001 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-23 17:35:07,001 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 187 transitions. [2020-10-23 17:35:07,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-23 17:35:07,003 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:35:07,004 INFO L422 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, 1] [2020-10-23 17:35:07,004 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-23 17:35:07,004 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:35:07,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:35:07,005 INFO L82 PathProgramCache]: Analyzing trace with hash 199355199, now seen corresponding path program 1 times [2020-10-23 17:35:07,005 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:35:07,005 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769803168] [2020-10-23 17:35:07,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:35:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:07,362 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:35:07,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:35:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:07,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:35:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:07,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:35:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:07,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:35:07,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:07,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:35:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:07,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-23 17:35:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:07,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-23 17:35:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:07,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-23 17:35:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:07,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-23 17:35:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:07,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-23 17:35:07,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:07,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-23 17:35:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:35:07,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 17:35:07,508 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769803168] [2020-10-23 17:35:07,508 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:35:07,508 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-23 17:35:07,509 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766868674] [2020-10-23 17:35:07,509 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-23 17:35:07,509 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:35:07,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-23 17:35:07,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-23 17:35:07,511 INFO L87 Difference]: Start difference. First operand 161 states and 187 transitions. Second operand 10 states. [2020-10-23 17:35:08,245 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-23 17:35:09,249 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:35:09,548 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:35:09,875 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:35:10,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:35:10,144 INFO L93 Difference]: Finished difference Result 300 states and 381 transitions. [2020-10-23 17:35:10,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-23 17:35:10,148 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 70 [2020-10-23 17:35:10,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:35:10,149 INFO L225 Difference]: With dead ends: 300 [2020-10-23 17:35:10,149 INFO L226 Difference]: Without dead ends: 0 [2020-10-23 17:35:10,151 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-10-23 17:35:10,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-23 17:35:10,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-23 17:35:10,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-23 17:35:10,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-23 17:35:10,152 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2020-10-23 17:35:10,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:35:10,153 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-23 17:35:10,153 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-23 17:35:10,153 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-23 17:35:10,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-23 17:35:10,153 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-23 17:35:10,155 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-23 17:35:11,018 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 223 [2020-10-23 17:35:12,890 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 11 [2020-10-23 17:35:13,091 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-23 17:35:13,301 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-23 17:35:13,739 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 18 [2020-10-23 17:35:13,942 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 17 [2020-10-23 17:35:14,349 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-10-23 17:35:14,522 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 19 [2020-10-23 17:35:14,757 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:35:15,206 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 18 [2020-10-23 17:35:15,652 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 12 [2020-10-23 17:35:16,035 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 12 [2020-10-23 17:35:16,262 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2020-10-23 17:35:16,480 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2020-10-23 17:35:16,858 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 12 [2020-10-23 17:35:17,268 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 18 [2020-10-23 17:35:17,405 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 19 [2020-10-23 17:35:17,611 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-23 17:35:17,996 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 11 [2020-10-23 17:35:18,194 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-10-23 17:35:18,389 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 15 [2020-10-23 17:35:18,592 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-23 17:35:18,799 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-23 17:35:19,002 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-10-23 17:35:19,206 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-23 17:35:19,369 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 19 [2020-10-23 17:35:19,757 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 12 [2020-10-23 17:35:19,761 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-23 17:35:19,762 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-23 17:35:19,762 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-23 17:35:19,762 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-23 17:35:19,762 INFO L274 CegarLoopResult]: For program point L415(lines 392 416) no Hoare annotation was computed. [2020-10-23 17:35:19,762 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 368 423) no Hoare annotation was computed. [2020-10-23 17:35:19,762 INFO L274 CegarLoopResult]: For program point L399(lines 399 403) no Hoare annotation was computed. [2020-10-23 17:35:19,762 INFO L274 CegarLoopResult]: For program point L399-1(lines 399 403) no Hoare annotation was computed. [2020-10-23 17:35:19,762 INFO L274 CegarLoopResult]: For program point L394(line 394) no Hoare annotation was computed. [2020-10-23 17:35:19,763 INFO L274 CegarLoopResult]: For program point L393-2(lines 393 414) no Hoare annotation was computed. [2020-10-23 17:35:19,763 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 368 423) no Hoare annotation was computed. [2020-10-23 17:35:19,763 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 368 423) no Hoare annotation was computed. [2020-10-23 17:35:19,763 INFO L274 CegarLoopResult]: For program point L450-2(lines 450 475) no Hoare annotation was computed. [2020-10-23 17:35:19,763 INFO L274 CegarLoopResult]: For program point L476(lines 449 477) no Hoare annotation was computed. [2020-10-23 17:35:19,763 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 424 483) no Hoare annotation was computed. [2020-10-23 17:35:19,763 INFO L274 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed. [2020-10-23 17:35:19,763 INFO L274 CegarLoopResult]: For program point L469-1(line 469) no Hoare annotation was computed. [2020-10-23 17:35:19,763 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 424 483) no Hoare annotation was computed. [2020-10-23 17:35:19,764 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 424 483) no Hoare annotation was computed. [2020-10-23 17:35:19,764 INFO L274 CegarLoopResult]: For program point L456(lines 456 460) no Hoare annotation was computed. [2020-10-23 17:35:19,764 INFO L274 CegarLoopResult]: For program point L456-1(lines 456 460) no Hoare annotation was computed. [2020-10-23 17:35:19,764 INFO L274 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed. [2020-10-23 17:35:19,764 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 158 164) the Hoare annotation is: true [2020-10-23 17:35:19,764 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 158 164) no Hoare annotation was computed. [2020-10-23 17:35:19,765 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 165 173) no Hoare annotation was computed. [2020-10-23 17:35:19,765 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 165 173) the Hoare annotation is: true [2020-10-23 17:35:19,765 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 165 173) no Hoare annotation was computed. [2020-10-23 17:35:19,765 INFO L270 CegarLoopResult]: At program point L258-1(line 258) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:35:19,765 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 252 274) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:35:19,765 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 252 274) no Hoare annotation was computed. [2020-10-23 17:35:19,765 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 252 274) no Hoare annotation was computed. [2020-10-23 17:35:19,766 INFO L270 CegarLoopResult]: At program point L264(line 264) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:35:19,766 INFO L270 CegarLoopResult]: At program point L264-1(line 264) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:35:19,766 INFO L274 CegarLoopResult]: For program point L262(lines 262 269) no Hoare annotation was computed. [2020-10-23 17:35:19,766 INFO L274 CegarLoopResult]: For program point L262-1(lines 262 269) no Hoare annotation was computed. [2020-10-23 17:35:19,766 INFO L274 CegarLoopResult]: For program point L260(line 260) no Hoare annotation was computed. [2020-10-23 17:35:19,766 INFO L270 CegarLoopResult]: At program point L259(line 259) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:35:19,766 INFO L270 CegarLoopResult]: At program point L258(line 258) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:35:19,766 INFO L274 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-10-23 17:35:19,767 INFO L274 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-10-23 17:35:19,767 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 208 231) no Hoare annotation was computed. [2020-10-23 17:35:19,767 INFO L274 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-10-23 17:35:19,767 INFO L274 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-10-23 17:35:19,767 INFO L274 CegarLoopResult]: For program point L221(line 221) no Hoare annotation was computed. [2020-10-23 17:35:19,767 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 208 231) no Hoare annotation was computed. [2020-10-23 17:35:19,767 INFO L274 CegarLoopResult]: For program point L220(line 220) no Hoare annotation was computed. [2020-10-23 17:35:19,767 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 208 231) no Hoare annotation was computed. [2020-10-23 17:35:19,767 INFO L274 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-10-23 17:35:19,768 INFO L274 CegarLoopResult]: For program point L218(line 218) no Hoare annotation was computed. [2020-10-23 17:35:19,768 INFO L274 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-10-23 17:35:19,768 INFO L274 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-10-23 17:35:19,768 INFO L274 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-10-23 17:35:19,768 INFO L274 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-10-23 17:35:19,768 INFO L274 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-10-23 17:35:19,768 INFO L274 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2020-10-23 17:35:19,768 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 779 785) no Hoare annotation was computed. [2020-10-23 17:35:19,768 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 779 785) the Hoare annotation is: true [2020-10-23 17:35:19,769 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 812 819) no Hoare annotation was computed. [2020-10-23 17:35:19,769 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 812 819) no Hoare annotation was computed. [2020-10-23 17:35:19,769 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 812 819) no Hoare annotation was computed. [2020-10-23 17:35:19,769 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 856 864) no Hoare annotation was computed. [2020-10-23 17:35:19,769 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 856 864) the Hoare annotation is: true [2020-10-23 17:35:19,769 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 856 864) no Hoare annotation was computed. [2020-10-23 17:35:19,769 INFO L274 CegarLoopResult]: For program point L895(line 895) no Hoare annotation was computed. [2020-10-23 17:35:19,769 INFO L274 CegarLoopResult]: For program point L895-1(line 895) no Hoare annotation was computed. [2020-10-23 17:35:19,769 INFO L274 CegarLoopResult]: For program point L884(lines 884 892) no Hoare annotation was computed. [2020-10-23 17:35:19,769 INFO L274 CegarLoopResult]: For program point L884-2(lines 884 892) no Hoare annotation was computed. [2020-10-23 17:35:19,770 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 865 900) no Hoare annotation was computed. [2020-10-23 17:35:19,770 INFO L274 CegarLoopResult]: For program point L872(lines 872 880) no Hoare annotation was computed. [2020-10-23 17:35:19,770 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 865 900) no Hoare annotation was computed. [2020-10-23 17:35:19,770 INFO L274 CegarLoopResult]: For program point L872-2(lines 872 880) no Hoare annotation was computed. [2020-10-23 17:35:19,770 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 865 900) no Hoare annotation was computed. [2020-10-23 17:35:19,770 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 151 157) no Hoare annotation was computed. [2020-10-23 17:35:19,770 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 151 157) the Hoare annotation is: true [2020-10-23 17:35:19,770 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 322 367) no Hoare annotation was computed. [2020-10-23 17:35:19,770 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 322 367) no Hoare annotation was computed. [2020-10-23 17:35:19,770 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 322 367) no Hoare annotation was computed. [2020-10-23 17:35:19,770 INFO L274 CegarLoopResult]: For program point L666(lines 666 667) no Hoare annotation was computed. [2020-10-23 17:35:19,770 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 635 680) no Hoare annotation was computed. [2020-10-23 17:35:19,771 INFO L274 CegarLoopResult]: For program point L659(lines 659 660) no Hoare annotation was computed. [2020-10-23 17:35:19,771 INFO L274 CegarLoopResult]: For program point L655(lines 655 662) no Hoare annotation was computed. [2020-10-23 17:35:19,771 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 659 660) no Hoare annotation was computed. [2020-10-23 17:35:19,771 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 666 667) no Hoare annotation was computed. [2020-10-23 17:35:19,771 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 635 680) no Hoare annotation was computed. [2020-10-23 17:35:19,771 INFO L274 CegarLoopResult]: For program point L649(lines 649 669) no Hoare annotation was computed. [2020-10-23 17:35:19,771 INFO L274 CegarLoopResult]: For program point L649-1(lines 649 669) no Hoare annotation was computed. [2020-10-23 17:35:19,771 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 635 680) no Hoare annotation was computed. [2020-10-23 17:35:19,771 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 241 251) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:35:19,772 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 241 251) no Hoare annotation was computed. [2020-10-23 17:35:19,772 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 241 251) no Hoare annotation was computed. [2020-10-23 17:35:19,772 INFO L270 CegarLoopResult]: At program point L246(line 246) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-23 17:35:19,772 INFO L274 CegarLoopResult]: For program point L850-1(line 850) no Hoare annotation was computed. [2020-10-23 17:35:19,772 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 845 855) the Hoare annotation is: true [2020-10-23 17:35:19,772 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 845 855) no Hoare annotation was computed. [2020-10-23 17:35:19,772 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 845 855) no Hoare annotation was computed. [2020-10-23 17:35:19,772 INFO L277 CegarLoopResult]: At program point L850(line 850) the Hoare annotation is: true [2020-10-23 17:35:19,773 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 837 844) the Hoare annotation is: true [2020-10-23 17:35:19,773 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 837 844) no Hoare annotation was computed. [2020-10-23 17:35:19,773 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 837 844) no Hoare annotation was computed. [2020-10-23 17:35:19,773 INFO L270 CegarLoopResult]: At program point L801(line 801) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:35:19,773 INFO L270 CegarLoopResult]: At program point L797(line 797) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:35:19,773 INFO L274 CegarLoopResult]: For program point L795(lines 795 803) no Hoare annotation was computed. [2020-10-23 17:35:19,773 INFO L270 CegarLoopResult]: At program point L793(line 793) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:35:19,773 INFO L274 CegarLoopResult]: For program point L793-1(line 793) no Hoare annotation was computed. [2020-10-23 17:35:19,773 INFO L274 CegarLoopResult]: For program point L791(lines 791 808) no Hoare annotation was computed. [2020-10-23 17:35:19,773 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 787 811) no Hoare annotation was computed. [2020-10-23 17:35:19,773 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 787 811) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:35:19,774 INFO L270 CegarLoopResult]: At program point L806(line 806) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:35:19,774 INFO L274 CegarLoopResult]: For program point L806-1(lines 787 811) no Hoare annotation was computed. [2020-10-23 17:35:19,774 INFO L270 CegarLoopResult]: At program point testENTRY(lines 683 748) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:35:19,774 INFO L274 CegarLoopResult]: For program point L731(lines 731 735) no Hoare annotation was computed. [2020-10-23 17:35:19,774 INFO L270 CegarLoopResult]: At program point L731-2(lines 723 736) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:35:19,774 INFO L274 CegarLoopResult]: For program point testFINAL(lines 683 748) no Hoare annotation was computed. [2020-10-23 17:35:19,774 INFO L274 CegarLoopResult]: For program point L694(lines 693 740) no Hoare annotation was computed. [2020-10-23 17:35:19,774 INFO L270 CegarLoopResult]: At program point L725(line 725) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:35:19,774 INFO L274 CegarLoopResult]: For program point L723(lines 723 736) no Hoare annotation was computed. [2020-10-23 17:35:19,775 INFO L270 CegarLoopResult]: At program point L715(line 715) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:35:19,775 INFO L274 CegarLoopResult]: For program point L713(lines 713 719) no Hoare annotation was computed. [2020-10-23 17:35:19,775 INFO L274 CegarLoopResult]: For program point L713-1(lines 713 719) no Hoare annotation was computed. [2020-10-23 17:35:19,775 INFO L270 CegarLoopResult]: At program point L738(lines 693 740) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:35:19,775 INFO L270 CegarLoopResult]: At program point L705(line 705) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:35:19,775 INFO L274 CegarLoopResult]: For program point L703(lines 703 709) no Hoare annotation was computed. [2020-10-23 17:35:19,775 INFO L274 CegarLoopResult]: For program point L703-1(lines 703 709) no Hoare annotation was computed. [2020-10-23 17:35:19,775 INFO L274 CegarLoopResult]: For program point L695(lines 695 699) no Hoare annotation was computed. [2020-10-23 17:35:19,776 INFO L270 CegarLoopResult]: At program point L741(lines 692 742) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:35:19,776 INFO L274 CegarLoopResult]: For program point testEXIT(lines 683 748) no Hoare annotation was computed. [2020-10-23 17:35:19,776 INFO L274 CegarLoopResult]: For program point L609(lines 609 616) no Hoare annotation was computed. [2020-10-23 17:35:19,776 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 613 614) no Hoare annotation was computed. [2020-10-23 17:35:19,776 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 620 621) no Hoare annotation was computed. [2020-10-23 17:35:19,776 INFO L274 CegarLoopResult]: For program point L603(lines 603 623) no Hoare annotation was computed. [2020-10-23 17:35:19,776 INFO L274 CegarLoopResult]: For program point L603-1(lines 603 623) no Hoare annotation was computed. [2020-10-23 17:35:19,776 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 589 634) no Hoare annotation was computed. [2020-10-23 17:35:19,777 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 589 634) no Hoare annotation was computed. [2020-10-23 17:35:19,777 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 589 634) no Hoare annotation was computed. [2020-10-23 17:35:19,777 INFO L274 CegarLoopResult]: For program point L620(lines 620 621) no Hoare annotation was computed. [2020-10-23 17:35:19,777 INFO L274 CegarLoopResult]: For program point L613(lines 613 614) no Hoare annotation was computed. [2020-10-23 17:35:19,777 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 286 314) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-23 17:35:19,777 INFO L270 CegarLoopResult]: At program point L301(line 301) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-23 17:35:19,777 INFO L274 CegarLoopResult]: For program point L299(lines 299 305) no Hoare annotation was computed. [2020-10-23 17:35:19,777 INFO L274 CegarLoopResult]: For program point L298(lines 298 308) no Hoare annotation was computed. [2020-10-23 17:35:19,778 INFO L270 CegarLoopResult]: At program point L296(line 296) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2020-10-23 17:35:19,778 INFO L274 CegarLoopResult]: For program point L296-1(line 296) no Hoare annotation was computed. [2020-10-23 17:35:19,778 INFO L274 CegarLoopResult]: For program point L294(lines 294 311) no Hoare annotation was computed. [2020-10-23 17:35:19,778 INFO L274 CegarLoopResult]: For program point L294-1(lines 286 314) no Hoare annotation was computed. [2020-10-23 17:35:19,778 INFO L270 CegarLoopResult]: At program point L292(line 292) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-23 17:35:19,778 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 286 314) no Hoare annotation was computed. [2020-10-23 17:35:19,778 INFO L274 CegarLoopResult]: For program point L292-1(line 292) no Hoare annotation was computed. [2020-10-23 17:35:19,778 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2020-10-23 17:35:19,778 INFO L274 CegarLoopResult]: For program point L103(lines 103 111) no Hoare annotation was computed. [2020-10-23 17:35:19,779 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2020-10-23 17:35:19,779 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2020-10-23 17:35:19,779 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2020-10-23 17:35:19,779 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 278 285) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-23 17:35:19,779 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 278 285) no Hoare annotation was computed. [2020-10-23 17:35:19,779 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 278 285) no Hoare annotation was computed. [2020-10-23 17:35:19,779 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 141 150) no Hoare annotation was computed. [2020-10-23 17:35:19,779 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 141 150) no Hoare annotation was computed. [2020-10-23 17:35:19,780 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 141 150) no Hoare annotation was computed. [2020-10-23 17:35:19,780 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 486 588) no Hoare annotation was computed. [2020-10-23 17:35:19,780 INFO L274 CegarLoopResult]: For program point L510(lines 510 514) no Hoare annotation was computed. [2020-10-23 17:35:19,780 INFO L274 CegarLoopResult]: For program point L574(lines 574 585) no Hoare annotation was computed. [2020-10-23 17:35:19,780 INFO L274 CegarLoopResult]: For program point L537(lines 537 541) no Hoare annotation was computed. [2020-10-23 17:35:19,780 INFO L274 CegarLoopResult]: For program point L535-2(lines 535 555) no Hoare annotation was computed. [2020-10-23 17:35:19,780 INFO L274 CegarLoopResult]: For program point L556(lines 534 557) no Hoare annotation was computed. [2020-10-23 17:35:19,780 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 486 588) no Hoare annotation was computed. [2020-10-23 17:35:19,780 INFO L274 CegarLoopResult]: For program point L515(lines 515 531) no Hoare annotation was computed. [2020-10-23 17:35:19,780 INFO L274 CegarLoopResult]: For program point L575(lines 575 582) no Hoare annotation was computed. [2020-10-23 17:35:19,781 INFO L274 CegarLoopResult]: For program point L536(lines 535 555) no Hoare annotation was computed. [2020-10-23 17:35:19,781 INFO L274 CegarLoopResult]: For program point L567(line 567) no Hoare annotation was computed. [2020-10-23 17:35:19,781 INFO L274 CegarLoopResult]: For program point L567-1(line 567) no Hoare annotation was computed. [2020-10-23 17:35:19,781 INFO L274 CegarLoopResult]: For program point L532(lines 532 573) no Hoare annotation was computed. [2020-10-23 17:35:19,781 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 486 588) no Hoare annotation was computed. [2020-10-23 17:35:19,781 INFO L274 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2020-10-23 17:35:19,781 INFO L274 CegarLoopResult]: For program point L551-1(line 551) no Hoare annotation was computed. [2020-10-23 17:35:19,781 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-23 17:35:19,782 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-23 17:35:19,782 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-23 17:35:19,782 INFO L274 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-10-23 17:35:19,782 INFO L274 CegarLoopResult]: For program point L831-1(lines 820 836) no Hoare annotation was computed. [2020-10-23 17:35:19,782 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 820 836) no Hoare annotation was computed. [2020-10-23 17:35:19,782 INFO L274 CegarLoopResult]: For program point L827(lines 827 833) no Hoare annotation was computed. [2020-10-23 17:35:19,783 INFO L274 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-10-23 17:35:19,783 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 820 836) no Hoare annotation was computed. [2020-10-23 17:35:19,783 INFO L274 CegarLoopResult]: For program point L825-1(line 825) no Hoare annotation was computed. [2020-10-23 17:35:19,783 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 118 126) no Hoare annotation was computed. [2020-10-23 17:35:19,783 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2020-10-23 17:35:19,783 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2020-10-23 17:35:19,783 INFO L274 CegarLoopResult]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2020-10-23 17:35:19,783 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-23 17:35:19,783 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2020-10-23 17:35:19,784 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-23 17:35:19,784 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-23 17:35:19,784 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-23 17:35:19,784 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2020-10-23 17:35:19,784 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2020-10-23 17:35:19,784 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2020-10-23 17:35:19,784 INFO L270 CegarLoopResult]: At program point L768(line 768) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:35:19,784 INFO L270 CegarLoopResult]: At program point L766(lines 766 772) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:35:19,785 INFO L270 CegarLoopResult]: At program point L761(line 761) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:35:19,785 INFO L274 CegarLoopResult]: For program point L759(lines 758 777) no Hoare annotation was computed. [2020-10-23 17:35:19,785 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 755 778) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:35:19,785 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 755 778) no Hoare annotation was computed. [2020-10-23 17:35:19,785 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 755 778) no Hoare annotation was computed. [2020-10-23 17:35:19,785 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 177 206) no Hoare annotation was computed. [2020-10-23 17:35:19,785 INFO L274 CegarLoopResult]: For program point L191(lines 191 195) no Hoare annotation was computed. [2020-10-23 17:35:19,785 INFO L277 CegarLoopResult]: At program point L191-1(lines 191 195) the Hoare annotation is: true [2020-10-23 17:35:19,786 INFO L277 CegarLoopResult]: At program point cleanupENTRY(lines 177 206) the Hoare annotation is: true [2020-10-23 17:35:19,786 INFO L274 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-10-23 17:35:19,786 INFO L277 CegarLoopResult]: At program point L187-2(lines 187 201) the Hoare annotation is: true [2020-10-23 17:35:19,786 INFO L277 CegarLoopResult]: At program point L183(line 183) the Hoare annotation is: true [2020-10-23 17:35:19,786 INFO L274 CegarLoopResult]: For program point L183-1(line 183) no Hoare annotation was computed. [2020-10-23 17:35:19,786 INFO L277 CegarLoopResult]: At program point L202(lines 177 206) the Hoare annotation is: true [2020-10-23 17:35:19,786 INFO L274 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-10-23 17:35:19,786 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true [2020-10-23 17:35:19,786 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2020-10-23 17:35:19,787 INFO L274 CegarLoopResult]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2020-10-23 17:35:19,787 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 232 238) no Hoare annotation was computed. [2020-10-23 17:35:19,787 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 232 238) the Hoare annotation is: true [2020-10-23 17:35:19,787 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-23 17:35:19,787 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-23 17:35:19,787 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-23 17:35:19,787 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-23 17:35:19,787 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 901 908) no Hoare annotation was computed. [2020-10-23 17:35:19,788 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 901 908) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0)) [2020-10-23 17:35:19,788 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 901 908) no Hoare annotation was computed. [2020-10-23 17:35:19,788 INFO L274 CegarLoopResult]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2020-10-23 17:35:19,788 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2020-10-23 17:35:19,788 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-23 17:35:19,788 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 128 135) no Hoare annotation was computed. [2020-10-23 17:35:19,788 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 128 135) the Hoare annotation is: true [2020-10-23 17:35:19,788 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-23 17:35:19,788 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 128 135) no Hoare annotation was computed. [2020-10-23 17:35:19,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 05:35:19 BoogieIcfgContainer [2020-10-23 17:35:19,818 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-23 17:35:19,819 INFO L168 Benchmark]: Toolchain (without parser) took 26005.56 ms. Allocated memory was 153.1 MB in the beginning and 389.0 MB in the end (delta: 235.9 MB). Free memory was 106.6 MB in the beginning and 365.7 MB in the end (delta: -259.1 MB). Peak memory consumption was 209.8 MB. Max. memory is 8.0 GB. [2020-10-23 17:35:19,820 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 153.1 MB. Free memory is still 124.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 17:35:19,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.90 ms. Allocated memory is still 153.1 MB. Free memory was 106.0 MB in the beginning and 129.6 MB in the end (delta: -23.7 MB). Peak memory consumption was 14.1 MB. Max. memory is 8.0 GB. [2020-10-23 17:35:19,822 INFO L168 Benchmark]: Boogie Preprocessor took 86.93 ms. Allocated memory is still 153.1 MB. Free memory was 129.6 MB in the beginning and 125.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-23 17:35:19,822 INFO L168 Benchmark]: RCFGBuilder took 1227.32 ms. Allocated memory was 153.1 MB in the beginning and 186.6 MB in the end (delta: 33.6 MB). Free memory was 125.8 MB in the beginning and 123.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 46.9 MB. Max. memory is 8.0 GB. [2020-10-23 17:35:19,823 INFO L168 Benchmark]: TraceAbstraction took 24073.62 ms. Allocated memory was 186.6 MB in the beginning and 389.0 MB in the end (delta: 202.4 MB). Free memory was 122.9 MB in the beginning and 365.7 MB in the end (delta: -242.8 MB). Peak memory consumption was 191.8 MB. Max. memory is 8.0 GB. [2020-10-23 17:35:19,830 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 153.1 MB. Free memory is still 124.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 603.90 ms. Allocated memory is still 153.1 MB. Free memory was 106.0 MB in the beginning and 129.6 MB in the end (delta: -23.7 MB). Peak memory consumption was 14.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 86.93 ms. Allocated memory is still 153.1 MB. Free memory was 129.6 MB in the beginning and 125.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1227.32 ms. Allocated memory was 153.1 MB in the beginning and 186.6 MB in the end (delta: 33.6 MB). Free memory was 125.8 MB in the beginning and 123.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 46.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 24073.62 ms. Allocated memory was 186.6 MB in the beginning and 389.0 MB in the end (delta: 202.4 MB). Free memory was 122.9 MB in the beginning and 365.7 MB in the end (delta: -242.8 MB). Peak memory consumption was 191.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 620]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 613]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 659]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 666]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 232 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 14.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 11.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 442 SDtfs, 920 SDslu, 393 SDs, 0 SdLazy, 1788 SolverSat, 751 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 99 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=163occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 169 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 263 PreInvPairs, 301 NumberOfFragments, 851 HoareAnnotationTreeSize, 263 FomulaSimplifications, 117244 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 53 FomulaSimplificationsInter, 11624 FormulaSimplificationTreeSizeReductionInter, 7.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 299 NumberOfCodeBlocks, 299 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 294 ConstructedInterpolants, 0 QuantifiedInterpolants, 92957 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...