/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_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-19 16:59:33,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 16:59:33,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 16:59:33,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-19 16:59:33,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-19 16:59:33,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-19 16:59:33,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-19 16:59:33,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-19 16:59:33,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-19 16:59:33,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-19 16:59:33,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-19 16:59:33,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-19 16:59:33,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 16:59:33,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 16:59:33,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 16:59:33,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 16:59:33,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 16:59:33,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 16:59:33,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 16:59:33,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 16:59:33,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 16:59:33,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 16:59:33,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 16:59:33,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 16:59:33,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-19 16:59:33,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-19 16:59:33,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-19 16:59:33,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-19 16:59:33,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-19 16:59:33,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-19 16:59:33,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-19 16:59:33,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-19 16:59:33,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-19 16:59:33,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-19 16:59:33,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-19 16:59:33,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-19 16:59:33,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-19 16:59:33,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-19 16:59:33,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 16:59:33,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 16:59:33,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 16:59:33,605 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 [2021-02-19 16:59:33,667 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 16:59:33,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 16:59:33,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-19 16:59:33,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-19 16:59:33,672 INFO L138 SettingsManager]: * Use SBE=true [2021-02-19 16:59:33,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 16:59:33,672 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-19 16:59:33,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 16:59:33,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-19 16:59:33,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 16:59:33,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 16:59:33,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 16:59:33,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 16:59:33,699 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-19 16:59:33,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 16:59:33,699 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 16:59:33,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 16:59:33,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 16:59:33,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-19 16:59:33,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 16:59:33,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 16:59:33,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 16:59:33,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-19 16:59:33,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-19 16:59:33,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-19 16:59:33,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-19 16:59:33,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 16:59:33,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-19 16:59:33,702 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-19 16:59:34,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 16:59:34,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 16:59:34,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 16:59:34,210 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 16:59:34,211 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 16:59:34,213 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c [2021-02-19 16:59:34,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57076341f/8598cfbf7ad140efb05dfa21eb51109b/FLAG1d10a5152 [2021-02-19 16:59:35,059 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 16:59:35,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c [2021-02-19 16:59:35,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57076341f/8598cfbf7ad140efb05dfa21eb51109b/FLAG1d10a5152 [2021-02-19 16:59:35,352 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57076341f/8598cfbf7ad140efb05dfa21eb51109b [2021-02-19 16:59:35,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 16:59:35,369 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 16:59:35,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 16:59:35,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 16:59:35,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 16:59:35,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 04:59:35" (1/1) ... [2021-02-19 16:59:35,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231f96aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:59:35, skipping insertion in model container [2021-02-19 16:59:35,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 04:59:35" (1/1) ... [2021-02-19 16:59:35,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 16:59:35,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 16:59:35,739 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c[15408,15421] [2021-02-19 16:59:35,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 16:59:35,763 INFO L203 MainTranslator]: Completed pre-run [2021-02-19 16:59:35,864 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c[15408,15421] [2021-02-19 16:59:35,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 16:59:35,913 INFO L208 MainTranslator]: Completed translation [2021-02-19 16:59:35,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:59:35 WrapperNode [2021-02-19 16:59:35,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-19 16:59:35,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-19 16:59:35,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-19 16:59:35,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-19 16:59:35,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:59:35" (1/1) ... [2021-02-19 16:59:35,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:59:35" (1/1) ... [2021-02-19 16:59:35,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:59:35" (1/1) ... [2021-02-19 16:59:35,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:59:35" (1/1) ... [2021-02-19 16:59:35,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:59:35" (1/1) ... [2021-02-19 16:59:35,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:59:35" (1/1) ... [2021-02-19 16:59:36,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:59:35" (1/1) ... [2021-02-19 16:59:36,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-19 16:59:36,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-19 16:59:36,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-19 16:59:36,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-19 16:59:36,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:59:35" (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 [2021-02-19 16:59:36,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-19 16:59:36,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-19 16:59:36,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-19 16:59:36,148 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-19 16:59:36,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-19 16:59:36,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-19 16:59:36,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-19 16:59:36,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-19 16:59:36,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-19 16:59:36,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-19 16:59:36,151 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-19 16:59:36,151 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-19 16:59:36,153 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-19 16:59:36,153 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-19 16:59:36,154 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-19 16:59:36,154 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-19 16:59:36,154 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-19 16:59:36,154 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-19 16:59:36,154 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-19 16:59:36,155 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-19 16:59:36,155 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-19 16:59:36,155 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-19 16:59:36,155 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-19 16:59:36,155 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-19 16:59:36,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-19 16:59:36,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-19 16:59:36,156 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-19 16:59:36,156 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2021-02-19 16:59:36,156 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2021-02-19 16:59:36,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-19 16:59:36,156 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-19 16:59:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-19 16:59:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-19 16:59:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-19 16:59:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-19 16:59:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-19 16:59:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2021-02-19 16:59:36,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2021-02-19 16:59:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-19 16:59:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-19 16:59:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-19 16:59:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-19 16:59:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-19 16:59:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-19 16:59:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-19 16:59:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-19 16:59:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-19 16:59:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-19 16:59:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-19 16:59:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-19 16:59:36,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-19 16:59:36,160 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-19 16:59:36,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-19 16:59:36,160 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-19 16:59:36,160 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-19 16:59:36,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-19 16:59:36,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-19 16:59:36,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-19 16:59:36,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-19 16:59:36,161 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-19 16:59:36,161 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-19 16:59:36,161 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-19 16:59:36,162 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-19 16:59:36,162 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-19 16:59:36,162 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-19 16:59:36,163 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-19 16:59:36,163 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-19 16:59:36,163 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-19 16:59:36,163 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-19 16:59:36,163 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-19 16:59:36,163 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2021-02-19 16:59:36,163 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-19 16:59:36,164 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-19 16:59:36,165 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-19 16:59:36,165 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2021-02-19 16:59:36,165 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2021-02-19 16:59:36,165 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-19 16:59:36,165 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-19 16:59:36,166 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-19 16:59:36,166 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-19 16:59:36,167 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-19 16:59:36,167 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-19 16:59:36,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2021-02-19 16:59:36,168 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-19 16:59:36,169 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-19 16:59:36,169 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-19 16:59:36,169 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-19 16:59:36,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-19 16:59:36,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-19 16:59:36,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-19 16:59:37,484 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-19 16:59:37,484 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-19 16:59:37,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 04:59:37 BoogieIcfgContainer [2021-02-19 16:59:37,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-19 16:59:37,492 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-19 16:59:37,492 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-19 16:59:37,496 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-19 16:59:37,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.02 04:59:35" (1/3) ... [2021-02-19 16:59:37,497 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b95e0f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 04:59:37, skipping insertion in model container [2021-02-19 16:59:37,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 04:59:35" (2/3) ... [2021-02-19 16:59:37,498 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b95e0f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 04:59:37, skipping insertion in model container [2021-02-19 16:59:37,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 04:59:37" (3/3) ... [2021-02-19 16:59:37,500 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product04.cil.c [2021-02-19 16:59:37,508 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-19 16:59:37,513 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-19 16:59:37,536 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-19 16:59:37,577 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-19 16:59:37,578 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-19 16:59:37,578 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-19 16:59:37,578 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-19 16:59:37,578 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-19 16:59:37,579 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-19 16:59:37,579 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-19 16:59:37,580 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-19 16:59:37,607 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states. [2021-02-19 16:59:37,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-02-19 16:59:37,617 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 16:59:37,617 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] [2021-02-19 16:59:37,618 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 16:59:37,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 16:59:37,624 INFO L82 PathProgramCache]: Analyzing trace with hash 2051002309, now seen corresponding path program 1 times [2021-02-19 16:59:37,634 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 16:59:37,634 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531688164] [2021-02-19 16:59:37,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 16:59:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:38,006 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:38,007 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:38,008 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:38,009 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:38,350 WARN L202 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 16:59:38,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 16:59:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:38,402 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:38,402 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:38,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 16:59:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:38,412 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:38,414 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:38,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 16:59:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:38,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:38,422 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:38,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 16:59:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:38,429 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:38,430 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:38,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 16:59:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:38,441 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:38,443 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:38,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 16:59:38,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:38,464 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:38,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:38,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-02-19 16:59:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:38,473 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:38,474 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:38,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-02-19 16:59:38,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:38,482 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:38,482 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:38,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 16:59:38,503 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531688164] [2021-02-19 16:59:38,504 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 16:59:38,504 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-19 16:59:38,505 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992354639] [2021-02-19 16:59:38,511 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-19 16:59:38,511 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 16:59:38,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-19 16:59:38,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-19 16:59:38,531 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 4 states. [2021-02-19 16:59:39,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 16:59:39,775 INFO L93 Difference]: Finished difference Result 229 states and 304 transitions. [2021-02-19 16:59:39,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-02-19 16:59:39,778 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2021-02-19 16:59:39,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 16:59:39,791 INFO L225 Difference]: With dead ends: 229 [2021-02-19 16:59:39,792 INFO L226 Difference]: Without dead ends: 131 [2021-02-19 16:59:39,796 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 [2021-02-19 16:59:39,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-02-19 16:59:39,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 99. [2021-02-19 16:59:39,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2021-02-19 16:59:39,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2021-02-19 16:59:39,883 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 51 [2021-02-19 16:59:39,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 16:59:39,884 INFO L480 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2021-02-19 16:59:39,884 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-19 16:59:39,884 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2021-02-19 16:59:39,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-02-19 16:59:39,889 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 16:59:39,889 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] [2021-02-19 16:59:39,890 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-19 16:59:39,890 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 16:59:39,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 16:59:39,891 INFO L82 PathProgramCache]: Analyzing trace with hash -811609167, now seen corresponding path program 1 times [2021-02-19 16:59:39,891 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 16:59:39,891 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775962072] [2021-02-19 16:59:39,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 16:59:39,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:40,073 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:40,074 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:40,075 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:40,075 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:40,080 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:40,080 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:40,412 WARN L202 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 16:59:40,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 16:59:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:40,454 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:40,455 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:40,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 16:59:40,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:40,458 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:40,458 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:40,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 16:59:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:40,461 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:40,461 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:40,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 16:59:40,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:40,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:40,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:40,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 16:59:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:40,468 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:40,469 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:40,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 16:59:40,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:40,480 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:40,481 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:40,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-02-19 16:59:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:40,484 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:40,484 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:40,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-02-19 16:59:40,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:40,487 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:40,488 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:40,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 16:59:40,498 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775962072] [2021-02-19 16:59:40,498 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 16:59:40,498 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-02-19 16:59:40,498 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767576894] [2021-02-19 16:59:40,500 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-02-19 16:59:40,500 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 16:59:40,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-02-19 16:59:40,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-02-19 16:59:40,501 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 5 states. [2021-02-19 16:59:41,077 WARN L202 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-19 16:59:41,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 16:59:41,833 INFO L93 Difference]: Finished difference Result 161 states and 201 transitions. [2021-02-19 16:59:41,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-19 16:59:41,834 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2021-02-19 16:59:41,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 16:59:41,841 INFO L225 Difference]: With dead ends: 161 [2021-02-19 16:59:41,841 INFO L226 Difference]: Without dead ends: 121 [2021-02-19 16:59:41,842 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 [2021-02-19 16:59:41,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2021-02-19 16:59:41,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 90. [2021-02-19 16:59:41,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2021-02-19 16:59:41,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 102 transitions. [2021-02-19 16:59:41,918 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 102 transitions. Word has length 52 [2021-02-19 16:59:41,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 16:59:41,919 INFO L480 AbstractCegarLoop]: Abstraction has 90 states and 102 transitions. [2021-02-19 16:59:41,919 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-02-19 16:59:41,922 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions. [2021-02-19 16:59:41,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-02-19 16:59:41,932 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 16:59:41,935 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] [2021-02-19 16:59:41,935 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-19 16:59:41,936 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 16:59:41,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 16:59:41,936 INFO L82 PathProgramCache]: Analyzing trace with hash 876468433, now seen corresponding path program 1 times [2021-02-19 16:59:41,936 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 16:59:41,937 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384195200] [2021-02-19 16:59:41,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 16:59:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:42,066 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:42,067 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:42,070 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:42,071 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:42,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:42,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:42,077 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:42,078 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:42,084 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:42,084 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 16:59:42,090 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:42,091 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 16:59:42,092 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:42,092 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 16:59:42,093 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:42,094 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:42,456 WARN L202 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 16:59:42,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 16:59:42,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:42,540 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:42,540 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-19 16:59:42,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 16:59:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:42,550 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:42,551 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:42,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 16:59:42,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:42,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:42,557 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:42,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 16:59:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:42,586 WARN L141 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size [2021-02-19 16:59:42,589 WARN L147 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size 11 [2021-02-19 16:59:42,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 16:59:42,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:42,613 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:42,613 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:42,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 16:59:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:42,629 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:42,630 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:42,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-02-19 16:59:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:42,633 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:42,634 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:42,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-02-19 16:59:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:42,637 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:42,638 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:42,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 16:59:42,654 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384195200] [2021-02-19 16:59:42,655 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 16:59:42,655 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-19 16:59:42,655 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450484534] [2021-02-19 16:59:42,656 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-19 16:59:42,656 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 16:59:42,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-19 16:59:42,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-02-19 16:59:42,662 INFO L87 Difference]: Start difference. First operand 90 states and 102 transitions. Second operand 9 states. [2021-02-19 16:59:43,147 WARN L202 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-19 16:59:43,618 WARN L202 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 16:59:44,031 WARN L202 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 16:59:44,432 WARN L202 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 16:59:45,434 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-19 16:59:46,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 16:59:46,927 INFO L93 Difference]: Finished difference Result 314 states and 397 transitions. [2021-02-19 16:59:46,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-02-19 16:59:46,928 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2021-02-19 16:59:46,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 16:59:46,932 INFO L225 Difference]: With dead ends: 314 [2021-02-19 16:59:46,932 INFO L226 Difference]: Without dead ends: 252 [2021-02-19 16:59:46,933 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2021-02-19 16:59:46,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2021-02-19 16:59:47,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 179. [2021-02-19 16:59:47,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2021-02-19 16:59:47,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 214 transitions. [2021-02-19 16:59:47,015 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 214 transitions. Word has length 57 [2021-02-19 16:59:47,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 16:59:47,016 INFO L480 AbstractCegarLoop]: Abstraction has 179 states and 214 transitions. [2021-02-19 16:59:47,016 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-19 16:59:47,016 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 214 transitions. [2021-02-19 16:59:47,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-02-19 16:59:47,017 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 16:59:47,017 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] [2021-02-19 16:59:47,018 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-19 16:59:47,018 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 16:59:47,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 16:59:47,018 INFO L82 PathProgramCache]: Analyzing trace with hash 389769899, now seen corresponding path program 1 times [2021-02-19 16:59:47,019 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 16:59:47,019 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874864715] [2021-02-19 16:59:47,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 16:59:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:47,111 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:47,111 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:47,115 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:47,115 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:47,118 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:47,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:47,119 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:47,119 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:47,121 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:47,121 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:47,125 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:47,126 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:47,133 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:47,133 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:47,477 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 16:59:47,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 16:59:47,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:47,530 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:47,530 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:47,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 16:59:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:47,535 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:47,537 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:47,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 16:59:47,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:47,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:47,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:47,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 16:59:47,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:47,557 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:47,557 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:47,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 16:59:47,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:47,561 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:47,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:47,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 16:59:47,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:47,577 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:47,577 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:47,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-02-19 16:59:47,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:47,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:47,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:47,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-02-19 16:59:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:47,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:47,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:47,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-19 16:59:47,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:47,610 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:47,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:47,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 16:59:47,623 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874864715] [2021-02-19 16:59:47,624 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 16:59:47,624 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-19 16:59:47,624 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895854631] [2021-02-19 16:59:47,625 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-19 16:59:47,625 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 16:59:47,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-19 16:59:47,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-02-19 16:59:47,626 INFO L87 Difference]: Start difference. First operand 179 states and 214 transitions. Second operand 8 states. [2021-02-19 16:59:48,094 WARN L202 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-19 16:59:49,329 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 16:59:49,778 WARN L202 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 16:59:50,176 WARN L202 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 16:59:50,527 WARN L202 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-19 16:59:50,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 16:59:50,942 INFO L93 Difference]: Finished difference Result 536 states and 699 transitions. [2021-02-19 16:59:50,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-02-19 16:59:50,943 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2021-02-19 16:59:50,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 16:59:50,948 INFO L225 Difference]: With dead ends: 536 [2021-02-19 16:59:50,948 INFO L226 Difference]: Without dead ends: 385 [2021-02-19 16:59:50,950 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2021-02-19 16:59:50,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2021-02-19 16:59:51,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 306. [2021-02-19 16:59:51,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2021-02-19 16:59:51,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 368 transitions. [2021-02-19 16:59:51,053 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 368 transitions. Word has length 60 [2021-02-19 16:59:51,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 16:59:51,053 INFO L480 AbstractCegarLoop]: Abstraction has 306 states and 368 transitions. [2021-02-19 16:59:51,053 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-19 16:59:51,054 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 368 transitions. [2021-02-19 16:59:51,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-02-19 16:59:51,055 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 16:59:51,055 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] [2021-02-19 16:59:51,055 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-19 16:59:51,056 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 16:59:51,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 16:59:51,056 INFO L82 PathProgramCache]: Analyzing trace with hash -698215097, now seen corresponding path program 1 times [2021-02-19 16:59:51,056 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 16:59:51,057 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888131210] [2021-02-19 16:59:51,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 16:59:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:51,110 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:51,113 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:51,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:51,117 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:51,117 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:51,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:51,118 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:51,119 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:51,119 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:51,123 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:51,127 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:51,128 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:51,134 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:51,136 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:51,474 WARN L202 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 16:59:51,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 16:59:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:51,522 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:51,522 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:51,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 16:59:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:51,526 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:51,527 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:51,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 16:59:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:51,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:51,530 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:51,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 16:59:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:51,533 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:51,534 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:51,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 16:59:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:51,537 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:51,537 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:51,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 16:59:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:51,549 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:51,550 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:51,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-02-19 16:59:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:51,563 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:51,563 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:51,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-02-19 16:59:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:51,566 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:51,566 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:51,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-02-19 16:59:51,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:51,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:51,569 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 16:59:51,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-19 16:59:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 16:59:51,573 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 16:59:51,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 16:59:51,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 16:59:51,595 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888131210] [2021-02-19 16:59:51,595 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 16:59:51,595 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-19 16:59:51,595 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093814047] [2021-02-19 16:59:51,596 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-19 16:59:51,596 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 16:59:51,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-19 16:59:51,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-02-19 16:59:51,597 INFO L87 Difference]: Start difference. First operand 306 states and 368 transitions. Second operand 9 states. [2021-02-19 16:59:52,072 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-19 16:59:53,156 WARN L202 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 16:59:53,593 WARN L202 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 16:59:54,003 WARN L202 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 16:59:54,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 16:59:54,385 INFO L93 Difference]: Finished difference Result 633 states and 830 transitions. [2021-02-19 16:59:54,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-19 16:59:54,386 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2021-02-19 16:59:54,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 16:59:54,387 INFO L225 Difference]: With dead ends: 633 [2021-02-19 16:59:54,387 INFO L226 Difference]: Without dead ends: 0 [2021-02-19 16:59:54,391 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2021-02-19 16:59:54,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-19 16:59:54,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-19 16:59:54,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-19 16:59:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-19 16:59:54,392 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2021-02-19 16:59:54,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 16:59:54,392 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-19 16:59:54,392 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-19 16:59:54,392 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-19 16:59:54,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-19 16:59:54,393 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-19 16:59:54,395 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-19 16:59:58,969 WARN L202 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2021-02-19 16:59:59,241 WARN L202 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2021-02-19 16:59:59,578 WARN L202 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2021-02-19 16:59:59,916 WARN L202 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2021-02-19 17:00:00,208 WARN L202 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2021-02-19 17:00:00,487 WARN L202 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 15 [2021-02-19 17:00:00,821 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2021-02-19 17:00:01,367 WARN L202 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2021-02-19 17:00:01,722 WARN L202 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:00:02,016 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-19 17:00:02,926 WARN L202 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 15 [2021-02-19 17:00:03,506 WARN L202 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 13 [2021-02-19 17:00:04,066 WARN L202 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 12 [2021-02-19 17:00:04,649 WARN L202 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 12 [2021-02-19 17:00:04,909 WARN L202 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-19 17:00:05,440 WARN L202 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 8 [2021-02-19 17:00:05,734 WARN L202 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 1 [2021-02-19 17:00:06,308 WARN L202 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 8 [2021-02-19 17:00:06,605 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2021-02-19 17:00:07,161 WARN L202 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 8 [2021-02-19 17:00:07,460 WARN L202 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2021-02-19 17:00:07,977 WARN L202 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2021-02-19 17:00:08,522 WARN L202 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 8 [2021-02-19 17:00:08,527 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-19 17:00:08,527 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-19 17:00:08,527 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-19 17:00:08,527 INFO L189 CegarLoopUtils]: For program point L125(lines 125 129) no Hoare annotation was computed. [2021-02-19 17:00:08,527 INFO L189 CegarLoopUtils]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2021-02-19 17:00:08,528 INFO L189 CegarLoopUtils]: For program point L120(line 120) no Hoare annotation was computed. [2021-02-19 17:00:08,528 INFO L189 CegarLoopUtils]: For program point L119-2(lines 119 140) no Hoare annotation was computed. [2021-02-19 17:00:08,528 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2021-02-19 17:00:08,528 INFO L189 CegarLoopUtils]: For program point L141(lines 118 142) no Hoare annotation was computed. [2021-02-19 17:00:08,528 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2021-02-19 17:00:08,528 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2021-02-19 17:00:08,529 INFO L189 CegarLoopUtils]: For program point L182(lines 182 186) no Hoare annotation was computed. [2021-02-19 17:00:08,529 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2021-02-19 17:00:08,529 INFO L189 CegarLoopUtils]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2021-02-19 17:00:08,529 INFO L189 CegarLoopUtils]: For program point L177(line 177) no Hoare annotation was computed. [2021-02-19 17:00:08,529 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2021-02-19 17:00:08,529 INFO L189 CegarLoopUtils]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2021-02-19 17:00:08,530 INFO L189 CegarLoopUtils]: For program point L202(lines 175 203) no Hoare annotation was computed. [2021-02-19 17:00:08,530 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2021-02-19 17:00:08,530 INFO L189 CegarLoopUtils]: For program point L195(line 195) no Hoare annotation was computed. [2021-02-19 17:00:08,530 INFO L189 CegarLoopUtils]: For program point L195-1(line 195) no Hoare annotation was computed. [2021-02-19 17:00:08,530 INFO L192 CegarLoopUtils]: At program point select_helpersFINAL(lines 429 435) the Hoare annotation is: true [2021-02-19 17:00:08,530 INFO L189 CegarLoopUtils]: For program point select_helpersEXIT(lines 429 435) no Hoare annotation was computed. [2021-02-19 17:00:08,530 INFO L189 CegarLoopUtils]: For program point valid_productEXIT(lines 436 444) no Hoare annotation was computed. [2021-02-19 17:00:08,531 INFO L192 CegarLoopUtils]: At program point valid_productENTRY(lines 436 444) the Hoare annotation is: true [2021-02-19 17:00:08,531 INFO L189 CegarLoopUtils]: For program point valid_productFINAL(lines 436 444) no Hoare annotation was computed. [2021-02-19 17:00:08,531 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 525 547) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |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))) [2021-02-19 17:00:08,531 INFO L185 CegarLoopUtils]: At program point L537(line 537) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~3 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2021-02-19 17:00:08,531 INFO L189 CegarLoopUtils]: For program point mainEXIT(lines 525 547) no Hoare annotation was computed. [2021-02-19 17:00:08,532 INFO L185 CegarLoopUtils]: At program point L537-1(line 537) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~3 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2021-02-19 17:00:08,532 INFO L189 CegarLoopUtils]: For program point L535(lines 535 542) no Hoare annotation was computed. [2021-02-19 17:00:08,532 INFO L189 CegarLoopUtils]: For program point L535-1(lines 535 542) no Hoare annotation was computed. [2021-02-19 17:00:08,532 INFO L189 CegarLoopUtils]: For program point L533(line 533) no Hoare annotation was computed. [2021-02-19 17:00:08,532 INFO L185 CegarLoopUtils]: At program point L532(line 532) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |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))) [2021-02-19 17:00:08,532 INFO L185 CegarLoopUtils]: At program point L531(line 531) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |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))) [2021-02-19 17:00:08,533 INFO L185 CegarLoopUtils]: At program point L531-1(line 531) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |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))) [2021-02-19 17:00:08,533 INFO L189 CegarLoopUtils]: For program point mainFINAL(lines 525 547) no Hoare annotation was computed. [2021-02-19 17:00:08,533 INFO L189 CegarLoopUtils]: For program point Specification2EXIT(lines 481 504) no Hoare annotation was computed. [2021-02-19 17:00:08,533 INFO L189 CegarLoopUtils]: For program point Specification2ENTRY(lines 481 504) no Hoare annotation was computed. [2021-02-19 17:00:08,533 INFO L189 CegarLoopUtils]: For program point Specification2FINAL(lines 481 504) no Hoare annotation was computed. [2021-02-19 17:00:08,533 INFO L189 CegarLoopUtils]: For program point L499(line 499) no Hoare annotation was computed. [2021-02-19 17:00:08,533 INFO L189 CegarLoopUtils]: For program point L498(line 498) no Hoare annotation was computed. [2021-02-19 17:00:08,534 INFO L189 CegarLoopUtils]: For program point L497(line 497) no Hoare annotation was computed. [2021-02-19 17:00:08,534 INFO L189 CegarLoopUtils]: For program point L496(line 496) no Hoare annotation was computed. [2021-02-19 17:00:08,534 INFO L189 CegarLoopUtils]: For program point L495(line 495) no Hoare annotation was computed. [2021-02-19 17:00:08,534 INFO L189 CegarLoopUtils]: For program point L494(line 494) no Hoare annotation was computed. [2021-02-19 17:00:08,534 INFO L189 CegarLoopUtils]: For program point L493(line 493) no Hoare annotation was computed. [2021-02-19 17:00:08,534 INFO L189 CegarLoopUtils]: For program point L492(line 492) no Hoare annotation was computed. [2021-02-19 17:00:08,534 INFO L189 CegarLoopUtils]: For program point L491(line 491) no Hoare annotation was computed. [2021-02-19 17:00:08,534 INFO L189 CegarLoopUtils]: For program point L490(line 490) no Hoare annotation was computed. [2021-02-19 17:00:08,535 INFO L189 CegarLoopUtils]: For program point L489(line 489) no Hoare annotation was computed. [2021-02-19 17:00:08,535 INFO L189 CegarLoopUtils]: For program point L488(line 488) no Hoare annotation was computed. [2021-02-19 17:00:08,535 INFO L189 CegarLoopUtils]: For program point L487(line 487) no Hoare annotation was computed. [2021-02-19 17:00:08,535 INFO L189 CegarLoopUtils]: For program point L486(line 486) no Hoare annotation was computed. [2021-02-19 17:00:08,535 INFO L189 CegarLoopUtils]: For program point L737(lines 737 743) no Hoare annotation was computed. [2021-02-19 17:00:08,535 INFO L189 CegarLoopUtils]: For program point stopSystemEXIT(lines 733 747) no Hoare annotation was computed. [2021-02-19 17:00:08,535 INFO L185 CegarLoopUtils]: At program point stopSystemENTRY(lines 733 747) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-19 17:00:08,535 INFO L189 CegarLoopUtils]: For program point stopSystemFINAL(lines 733 747) no Hoare annotation was computed. [2021-02-19 17:00:08,536 INFO L185 CegarLoopUtils]: At program point L739(line 739) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2021-02-19 17:00:08,536 INFO L189 CegarLoopUtils]: For program point isPumpRunningEXIT(lines 688 696) no Hoare annotation was computed. [2021-02-19 17:00:08,536 INFO L192 CegarLoopUtils]: At program point isPumpRunningENTRY(lines 688 696) the Hoare annotation is: true [2021-02-19 17:00:08,536 INFO L189 CegarLoopUtils]: For program point isPumpRunningFINAL(lines 688 696) no Hoare annotation was computed. [2021-02-19 17:00:08,536 INFO L189 CegarLoopUtils]: For program point L704(lines 704 712) no Hoare annotation was computed. [2021-02-19 17:00:08,536 INFO L189 CegarLoopUtils]: For program point L704-2(lines 704 712) no Hoare annotation was computed. [2021-02-19 17:00:08,537 INFO L189 CegarLoopUtils]: For program point L727(line 727) no Hoare annotation was computed. [2021-02-19 17:00:08,537 INFO L189 CegarLoopUtils]: For program point L727-1(line 727) no Hoare annotation was computed. [2021-02-19 17:00:08,537 INFO L189 CegarLoopUtils]: For program point printPumpFINAL(lines 697 732) no Hoare annotation was computed. [2021-02-19 17:00:08,537 INFO L189 CegarLoopUtils]: For program point L716(lines 716 724) no Hoare annotation was computed. [2021-02-19 17:00:08,537 INFO L189 CegarLoopUtils]: For program point L716-2(lines 716 724) no Hoare annotation was computed. [2021-02-19 17:00:08,537 INFO L189 CegarLoopUtils]: For program point printPumpENTRY(lines 697 732) no Hoare annotation was computed. [2021-02-19 17:00:08,537 INFO L189 CegarLoopUtils]: For program point printPumpEXIT(lines 697 732) no Hoare annotation was computed. [2021-02-19 17:00:08,537 INFO L189 CegarLoopUtils]: For program point select_featuresEXIT(lines 422 428) no Hoare annotation was computed. [2021-02-19 17:00:08,538 INFO L192 CegarLoopUtils]: At program point select_featuresFINAL(lines 422 428) the Hoare annotation is: true [2021-02-19 17:00:08,538 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2021-02-19 17:00:08,538 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2021-02-19 17:00:08,538 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2021-02-19 17:00:08,538 INFO L189 CegarLoopUtils]: For program point L381(lines 381 388) no Hoare annotation was computed. [2021-02-19 17:00:08,538 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2021-02-19 17:00:08,538 INFO L189 CegarLoopUtils]: For program point L375(lines 375 395) no Hoare annotation was computed. [2021-02-19 17:00:08,539 INFO L189 CegarLoopUtils]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2021-02-19 17:00:08,539 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2021-02-19 17:00:08,539 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2021-02-19 17:00:08,539 INFO L185 CegarLoopUtils]: At program point runTestENTRY(lines 514 524) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |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))) [2021-02-19 17:00:08,539 INFO L189 CegarLoopUtils]: For program point runTestEXIT(lines 514 524) no Hoare annotation was computed. [2021-02-19 17:00:08,539 INFO L185 CegarLoopUtils]: At program point L519(line 519) 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))) [2021-02-19 17:00:08,540 INFO L189 CegarLoopUtils]: For program point runTestFINAL(lines 514 524) no Hoare annotation was computed. [2021-02-19 17:00:08,540 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmENTRY(lines 677 687) no Hoare annotation was computed. [2021-02-19 17:00:08,540 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmEXIT(lines 677 687) no Hoare annotation was computed. [2021-02-19 17:00:08,540 INFO L189 CegarLoopUtils]: For program point L682(line 682) no Hoare annotation was computed. [2021-02-19 17:00:08,540 INFO L189 CegarLoopUtils]: For program point L682-1(line 682) no Hoare annotation was computed. [2021-02-19 17:00:08,540 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmFINAL(lines 677 687) no Hoare annotation was computed. [2021-02-19 17:00:08,540 INFO L192 CegarLoopUtils]: At program point deactivatePumpENTRY(lines 669 676) the Hoare annotation is: true [2021-02-19 17:00:08,540 INFO L189 CegarLoopUtils]: For program point deactivatePumpEXIT(lines 669 676) no Hoare annotation was computed. [2021-02-19 17:00:08,541 INFO L189 CegarLoopUtils]: For program point deactivatePumpFINAL(lines 669 676) no Hoare annotation was computed. [2021-02-19 17:00:08,541 INFO L189 CegarLoopUtils]: For program point processEnvironmentEXIT(lines 654 660) no Hoare annotation was computed. [2021-02-19 17:00:08,541 INFO L192 CegarLoopUtils]: At program point processEnvironmentFINAL(lines 654 660) the Hoare annotation is: true [2021-02-19 17:00:08,541 INFO L185 CegarLoopUtils]: At program point testENTRY(lines 551 618) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |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))) [2021-02-19 17:00:08,541 INFO L185 CegarLoopUtils]: At program point L601(line 601) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-19 17:00:08,541 INFO L189 CegarLoopUtils]: For program point L599(lines 599 605) no Hoare annotation was computed. [2021-02-19 17:00:08,542 INFO L189 CegarLoopUtils]: For program point testFINAL(lines 551 618) no Hoare annotation was computed. [2021-02-19 17:00:08,542 INFO L185 CegarLoopUtils]: At program point L599-1(lines 591 606) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-19 17:00:08,542 INFO L189 CegarLoopUtils]: For program point L562(lines 561 610) no Hoare annotation was computed. [2021-02-19 17:00:08,542 INFO L185 CegarLoopUtils]: At program point L593(line 593) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-19 17:00:08,542 INFO L189 CegarLoopUtils]: For program point L591(lines 591 606) no Hoare annotation was computed. [2021-02-19 17:00:08,542 INFO L185 CegarLoopUtils]: At program point L583(line 583) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-19 17:00:08,542 INFO L189 CegarLoopUtils]: For program point L581(lines 581 587) no Hoare annotation was computed. [2021-02-19 17:00:08,543 INFO L189 CegarLoopUtils]: For program point L581-1(lines 581 587) no Hoare annotation was computed. [2021-02-19 17:00:08,543 INFO L185 CegarLoopUtils]: At program point L608(lines 561 610) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-19 17:00:08,543 INFO L185 CegarLoopUtils]: At program point L573(line 573) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-19 17:00:08,543 INFO L189 CegarLoopUtils]: For program point L571(lines 571 577) no Hoare annotation was computed. [2021-02-19 17:00:08,543 INFO L189 CegarLoopUtils]: For program point L571-1(lines 571 577) no Hoare annotation was computed. [2021-02-19 17:00:08,543 INFO L189 CegarLoopUtils]: For program point L563(lines 563 567) no Hoare annotation was computed. [2021-02-19 17:00:08,543 INFO L185 CegarLoopUtils]: At program point L611(lines 560 612) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-19 17:00:08,544 INFO L189 CegarLoopUtils]: For program point testEXIT(lines 551 618) no Hoare annotation was computed. [2021-02-19 17:00:08,544 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2021-02-19 17:00:08,544 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2021-02-19 17:00:08,544 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2021-02-19 17:00:08,544 INFO L189 CegarLoopUtils]: For program point L335(lines 335 342) no Hoare annotation was computed. [2021-02-19 17:00:08,544 INFO L189 CegarLoopUtils]: For program point L329(lines 329 349) no Hoare annotation was computed. [2021-02-19 17:00:08,544 INFO L189 CegarLoopUtils]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2021-02-19 17:00:08,544 INFO L189 CegarLoopUtils]: For program point L866-1(line 866) no Hoare annotation was computed. [2021-02-19 17:00:08,544 INFO L189 CegarLoopUtils]: For program point L864(lines 864 881) no Hoare annotation was computed. [2021-02-19 17:00:08,545 INFO L189 CegarLoopUtils]: For program point L864-1(lines 856 884) no Hoare annotation was computed. [2021-02-19 17:00:08,545 INFO L185 CegarLoopUtils]: At program point L862(line 862) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2021-02-19 17:00:08,545 INFO L189 CegarLoopUtils]: For program point L862-1(line 862) no Hoare annotation was computed. [2021-02-19 17:00:08,545 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 856 884) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2021-02-19 17:00:08,545 INFO L185 CegarLoopUtils]: At program point L871(line 871) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2021-02-19 17:00:08,545 INFO L189 CegarLoopUtils]: For program point L869(lines 869 875) no Hoare annotation was computed. [2021-02-19 17:00:08,545 INFO L189 CegarLoopUtils]: For program point L868(lines 868 878) no Hoare annotation was computed. [2021-02-19 17:00:08,546 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification2_spec__2EXIT(lines 856 884) no Hoare annotation was computed. [2021-02-19 17:00:08,546 INFO L185 CegarLoopUtils]: At program point L866(line 866) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2021-02-19 17:00:08,546 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 848 855) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2021-02-19 17:00:08,546 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification2_spec__1FINAL(lines 848 855) no Hoare annotation was computed. [2021-02-19 17:00:08,546 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification2_spec__1EXIT(lines 848 855) no Hoare annotation was computed. [2021-02-19 17:00:08,546 INFO L189 CegarLoopUtils]: For program point printEnvironmentEXIT(lines 814 836) no Hoare annotation was computed. [2021-02-19 17:00:08,546 INFO L189 CegarLoopUtils]: For program point L822(lines 822 830) no Hoare annotation was computed. [2021-02-19 17:00:08,547 INFO L189 CegarLoopUtils]: For program point printEnvironmentENTRY(lines 814 836) no Hoare annotation was computed. [2021-02-19 17:00:08,547 INFO L189 CegarLoopUtils]: For program point printEnvironmentFINAL(lines 814 836) no Hoare annotation was computed. [2021-02-19 17:00:08,547 INFO L189 CegarLoopUtils]: For program point L822-2(lines 822 830) no Hoare annotation was computed. [2021-02-19 17:00:08,547 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2021-02-19 17:00:08,547 INFO L189 CegarLoopUtils]: For program point L277(line 277) no Hoare annotation was computed. [2021-02-19 17:00:08,547 INFO L189 CegarLoopUtils]: For program point L277-1(line 277) no Hoare annotation was computed. [2021-02-19 17:00:08,547 INFO L189 CegarLoopUtils]: For program point L236(lines 236 240) no Hoare annotation was computed. [2021-02-19 17:00:08,547 INFO L189 CegarLoopUtils]: For program point L300(lines 300 311) no Hoare annotation was computed. [2021-02-19 17:00:08,547 INFO L189 CegarLoopUtils]: For program point L263(lines 263 267) no Hoare annotation was computed. [2021-02-19 17:00:08,548 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2021-02-19 17:00:08,548 INFO L189 CegarLoopUtils]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2021-02-19 17:00:08,548 INFO L189 CegarLoopUtils]: For program point L282(lines 260 283) no Hoare annotation was computed. [2021-02-19 17:00:08,548 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2021-02-19 17:00:08,548 INFO L189 CegarLoopUtils]: For program point L241(lines 241 257) no Hoare annotation was computed. [2021-02-19 17:00:08,548 INFO L189 CegarLoopUtils]: For program point L301(lines 301 308) no Hoare annotation was computed. [2021-02-19 17:00:08,548 INFO L189 CegarLoopUtils]: For program point L262(lines 261 281) no Hoare annotation was computed. [2021-02-19 17:00:08,548 INFO L189 CegarLoopUtils]: For program point L293(line 293) no Hoare annotation was computed. [2021-02-19 17:00:08,549 INFO L189 CegarLoopUtils]: For program point L293-1(line 293) no Hoare annotation was computed. [2021-02-19 17:00:08,549 INFO L189 CegarLoopUtils]: For program point L258(lines 258 299) no Hoare annotation was computed. [2021-02-19 17:00:08,549 INFO L189 CegarLoopUtils]: For program point select_oneENTRY(lines 412 421) no Hoare annotation was computed. [2021-02-19 17:00:08,549 INFO L189 CegarLoopUtils]: For program point select_oneFINAL(lines 412 421) no Hoare annotation was computed. [2021-02-19 17:00:08,549 INFO L189 CegarLoopUtils]: For program point select_oneEXIT(lines 412 421) no Hoare annotation was computed. [2021-02-19 17:00:08,549 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:00:08,550 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2021-02-19 17:00:08,550 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:00:08,550 INFO L189 CegarLoopUtils]: For program point activatePumpFINAL(lines 661 668) no Hoare annotation was computed. [2021-02-19 17:00:08,550 INFO L189 CegarLoopUtils]: For program point activatePumpEXIT(lines 661 668) no Hoare annotation was computed. [2021-02-19 17:00:08,550 INFO L189 CegarLoopUtils]: For program point activatePumpENTRY(lines 661 668) no Hoare annotation was computed. [2021-02-19 17:00:08,550 INFO L189 CegarLoopUtils]: For program point getWaterLevelENTRY(lines 837 845) no Hoare annotation was computed. [2021-02-19 17:00:08,551 INFO L189 CegarLoopUtils]: For program point getWaterLevelFINAL(lines 837 845) no Hoare annotation was computed. [2021-02-19 17:00:08,551 INFO L189 CegarLoopUtils]: For program point getWaterLevelEXIT(lines 837 845) no Hoare annotation was computed. [2021-02-19 17:00:08,551 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:00:08,551 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2021-02-19 17:00:08,551 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:00:08,551 INFO L189 CegarLoopUtils]: For program point L797-1(lines 793 804) no Hoare annotation was computed. [2021-02-19 17:00:08,551 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelENTRY(lines 793 804) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2021-02-19 17:00:08,551 INFO L189 CegarLoopUtils]: For program point changeMethaneLevelEXIT(lines 793 804) no Hoare annotation was computed. [2021-02-19 17:00:08,552 INFO L185 CegarLoopUtils]: At program point L641(lines 641 647) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0))) [2021-02-19 17:00:08,552 INFO L185 CegarLoopUtils]: At program point L636(line 636) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2021-02-19 17:00:08,552 INFO L189 CegarLoopUtils]: For program point L634(lines 633 652) no Hoare annotation was computed. [2021-02-19 17:00:08,552 INFO L185 CegarLoopUtils]: At program point timeShiftENTRY(lines 630 653) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2021-02-19 17:00:08,552 INFO L189 CegarLoopUtils]: For program point timeShiftEXIT(lines 630 653) no Hoare annotation was computed. [2021-02-19 17:00:08,552 INFO L189 CegarLoopUtils]: For program point timeShiftFINAL(lines 630 653) no Hoare annotation was computed. [2021-02-19 17:00:08,552 INFO L185 CegarLoopUtils]: At program point L643(line 643) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2021-02-19 17:00:08,553 INFO L189 CegarLoopUtils]: For program point cleanupEXIT(lines 448 477) no Hoare annotation was computed. [2021-02-19 17:00:08,553 INFO L192 CegarLoopUtils]: At program point cleanupENTRY(lines 448 477) the Hoare annotation is: true [2021-02-19 17:00:08,553 INFO L192 CegarLoopUtils]: At program point L473(lines 448 477) the Hoare annotation is: true [2021-02-19 17:00:08,553 INFO L189 CegarLoopUtils]: For program point L469(line 469) no Hoare annotation was computed. [2021-02-19 17:00:08,553 INFO L189 CegarLoopUtils]: For program point L462(lines 462 466) no Hoare annotation was computed. [2021-02-19 17:00:08,553 INFO L192 CegarLoopUtils]: At program point L462-1(lines 462 466) the Hoare annotation is: true [2021-02-19 17:00:08,553 INFO L189 CegarLoopUtils]: For program point L459(line 459) no Hoare annotation was computed. [2021-02-19 17:00:08,553 INFO L192 CegarLoopUtils]: At program point L458-2(lines 458 472) the Hoare annotation is: true [2021-02-19 17:00:08,554 INFO L192 CegarLoopUtils]: At program point L454(line 454) the Hoare annotation is: true [2021-02-19 17:00:08,554 INFO L189 CegarLoopUtils]: For program point L454-1(line 454) no Hoare annotation was computed. [2021-02-19 17:00:08,554 INFO L192 CegarLoopUtils]: At program point isMethaneLevelCriticalENTRY(lines 805 813) the Hoare annotation is: true [2021-02-19 17:00:08,554 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalFINAL(lines 805 813) no Hoare annotation was computed. [2021-02-19 17:00:08,554 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalEXIT(lines 805 813) no Hoare annotation was computed. [2021-02-19 17:00:08,554 INFO L192 CegarLoopUtils]: At program point lowerWaterLevelENTRY(lines 769 780) the Hoare annotation is: true [2021-02-19 17:00:08,554 INFO L189 CegarLoopUtils]: For program point lowerWaterLevelEXIT(lines 769 780) no Hoare annotation was computed. [2021-02-19 17:00:08,555 INFO L189 CegarLoopUtils]: For program point L773-1(lines 769 780) no Hoare annotation was computed. [2021-02-19 17:00:08,555 INFO L189 CegarLoopUtils]: For program point setupEXIT(lines 505 511) no Hoare annotation was computed. [2021-02-19 17:00:08,555 INFO L192 CegarLoopUtils]: At program point setupFINAL(lines 505 511) the Hoare annotation is: true [2021-02-19 17:00:08,555 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:00:08,555 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-02-19 17:00:08,555 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-19 17:00:08,555 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:00:08,555 INFO L189 CegarLoopUtils]: For program point startSystemEXIT(lines 748 755) no Hoare annotation was computed. [2021-02-19 17:00:08,556 INFO L185 CegarLoopUtils]: At program point startSystemENTRY(lines 748 755) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2021-02-19 17:00:08,556 INFO L189 CegarLoopUtils]: For program point startSystemFINAL(lines 748 755) no Hoare annotation was computed. [2021-02-19 17:00:08,556 INFO L189 CegarLoopUtils]: For program point L785-1(lines 781 792) no Hoare annotation was computed. [2021-02-19 17:00:08,556 INFO L189 CegarLoopUtils]: For program point waterRiseEXIT(lines 781 792) no Hoare annotation was computed. [2021-02-19 17:00:08,556 INFO L185 CegarLoopUtils]: At program point waterRiseENTRY(lines 781 792) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2021-02-19 17:00:08,556 INFO L189 CegarLoopUtils]: For program point __automaton_failFINAL(lines 757 764) no Hoare annotation was computed. [2021-02-19 17:00:08,557 INFO L189 CegarLoopUtils]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 761) no Hoare annotation was computed. [2021-02-19 17:00:08,557 INFO L192 CegarLoopUtils]: At program point __automaton_failENTRY(lines 757 764) the Hoare annotation is: true [2021-02-19 17:00:08,557 INFO L189 CegarLoopUtils]: For program point __automaton_failEXIT(lines 757 764) no Hoare annotation was computed. [2021-02-19 17:00:08,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.02 05:00:08 BoogieIcfgContainer [2021-02-19 17:00:08,575 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-19 17:00:08,576 INFO L168 Benchmark]: Toolchain (without parser) took 33219.00 ms. Allocated memory was 153.1 MB in the beginning and 444.6 MB in the end (delta: 291.5 MB). Free memory was 127.9 MB in the beginning and 351.2 MB in the end (delta: -223.2 MB). Peak memory consumption was 270.1 MB. Max. memory is 8.0 GB. [2021-02-19 17:00:08,577 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 153.1 MB. Free memory was 129.0 MB in the beginning and 128.5 MB in the end (delta: 436.7 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-19 17:00:08,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.78 ms. Allocated memory is still 153.1 MB. Free memory was 127.1 MB in the beginning and 107.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2021-02-19 17:00:08,578 INFO L168 Benchmark]: Boogie Preprocessor took 103.80 ms. Allocated memory is still 153.1 MB. Free memory was 107.1 MB in the beginning and 103.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-02-19 17:00:08,578 INFO L168 Benchmark]: RCFGBuilder took 1469.63 ms. Allocated memory is still 153.1 MB. Free memory was 103.4 MB in the beginning and 99.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 58.3 MB. Max. memory is 8.0 GB. [2021-02-19 17:00:08,579 INFO L168 Benchmark]: TraceAbstraction took 31083.17 ms. Allocated memory was 153.1 MB in the beginning and 444.6 MB in the end (delta: 291.5 MB). Free memory was 98.4 MB in the beginning and 351.2 MB in the end (delta: -252.7 MB). Peak memory consumption was 238.0 MB. Max. memory is 8.0 GB. [2021-02-19 17:00:08,581 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 153.1 MB. Free memory was 129.0 MB in the beginning and 128.5 MB in the end (delta: 436.7 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 543.78 ms. Allocated memory is still 153.1 MB. Free memory was 127.1 MB in the beginning and 107.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 103.80 ms. Allocated memory is still 153.1 MB. Free memory was 107.1 MB in the beginning and 103.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1469.63 ms. Allocated memory is still 153.1 MB. Free memory was 103.4 MB in the beginning and 99.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 58.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 31083.17 ms. Allocated memory was 153.1 MB in the beginning and 444.6 MB in the end (delta: 291.5 MB). Free memory was 98.4 MB in the beginning and 351.2 MB in the end (delta: -252.7 MB). Peak memory consumption was 238.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 761]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || (pumpRunning == 0 && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 212 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 13.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 427 SDtfs, 715 SDslu, 488 SDs, 0 SdLazy, 1888 SolverSat, 550 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 143 GetRequests, 93 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 7.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=306occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 215 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 363 PreInvPairs, 454 NumberOfFragments, 763 HoareAnnotationTreeSize, 363 FomulaSimplifications, 204549 FormulaSimplificationTreeSizeReduction, 4.2s HoareSimplificationTime, 48 FomulaSimplificationsInter, 16440 FormulaSimplificationTreeSizeReductionInter, 9.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 279 ConstructedInterpolants, 0 QuantifiedInterpolants, 86379 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...