/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_spec5_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 13:03:53,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 13:03:53,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 13:03:53,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 13:03:53,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 13:03:53,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 13:03:53,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 13:03:53,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 13:03:53,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 13:03:53,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 13:03:53,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 13:03:53,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 13:03:53,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 13:03:53,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 13:03:53,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 13:03:53,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 13:03:53,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 13:03:53,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 13:03:53,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 13:03:53,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 13:03:53,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 13:03:53,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 13:03:53,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 13:03:53,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 13:03:53,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-23 13:03:53,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-23 13:03:53,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-23 13:03:53,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-23 13:03:53,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-23 13:03:53,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-23 13:03:53,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-23 13:03:53,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-23 13:03:53,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-23 13:03:53,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-23 13:03:53,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-23 13:03:53,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-23 13:03:53,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-23 13:03:53,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-23 13:03:53,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 13:03:53,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 13:03:53,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 13:03:53,797 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 [2021-02-23 13:03:53,854 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 13:03:53,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 13:03:53,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-23 13:03:53,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-23 13:03:53,858 INFO L138 SettingsManager]: * Use SBE=true [2021-02-23 13:03:53,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 13:03:53,858 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-23 13:03:53,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 13:03:53,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-23 13:03:53,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 13:03:53,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 13:03:53,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 13:03:53,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 13:03:53,859 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-23 13:03:53,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 13:03:53,861 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 13:03:53,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 13:03:53,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 13:03:53,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-23 13:03:53,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 13:03:53,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 13:03:53,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 13:03:53,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-23 13:03:53,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-23 13:03:53,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-23 13:03:53,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-23 13:03:53,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 13:03:53,863 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-23 13:03:53,863 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 13:03:54,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 13:03:54,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 13:03:54,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 13:03:54,277 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 13:03:54,278 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 13:03:54,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2021-02-23 13:03:54,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2075b8f9/20937770873f46298a20bdae406ac500/FLAG3a3659988 [2021-02-23 13:03:55,209 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 13:03:55,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2021-02-23 13:03:55,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2075b8f9/20937770873f46298a20bdae406ac500/FLAG3a3659988 [2021-02-23 13:03:55,472 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2075b8f9/20937770873f46298a20bdae406ac500 [2021-02-23 13:03:55,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 13:03:55,498 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 13:03:55,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 13:03:55,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 13:03:55,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 13:03:55,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 01:03:55" (1/1) ... [2021-02-23 13:03:55,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7902e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:55, skipping insertion in model container [2021-02-23 13:03:55,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 01:03:55" (1/1) ... [2021-02-23 13:03:55,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 13:03:55,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 13:03:55,794 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_spec5_product32.cil.c[3114,3127] [2021-02-23 13:03:55,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 13:03:56,001 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 13:03:56,029 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_spec5_product32.cil.c[3114,3127] [2021-02-23 13:03:56,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 13:03:56,179 INFO L208 MainTranslator]: Completed translation [2021-02-23 13:03:56,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:56 WrapperNode [2021-02-23 13:03:56,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 13:03:56,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 13:03:56,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 13:03:56,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 13:03:56,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:56" (1/1) ... [2021-02-23 13:03:56,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:56" (1/1) ... [2021-02-23 13:03:56,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:56" (1/1) ... [2021-02-23 13:03:56,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:56" (1/1) ... [2021-02-23 13:03:56,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:56" (1/1) ... [2021-02-23 13:03:56,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:56" (1/1) ... [2021-02-23 13:03:56,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:56" (1/1) ... [2021-02-23 13:03:56,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 13:03:56,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 13:03:56,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 13:03:56,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 13:03:56,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:56" (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 [2021-02-23 13:03:56,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 13:03:56,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 13:03:56,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-23 13:03:56,469 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 13:03:56,469 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-23 13:03:56,469 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-23 13:03:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-23 13:03:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-23 13:03:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-23 13:03:56,471 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-23 13:03:56,471 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-23 13:03:56,471 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-23 13:03:56,472 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 13:03:56,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-23 13:03:56,473 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-23 13:03:56,473 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-02-23 13:03:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-02-23 13:03:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-23 13:03:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2021-02-23 13:03:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-23 13:03:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-23 13:03:56,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-23 13:03:56,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-23 13:03:56,475 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-23 13:03:56,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2021-02-23 13:03:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2021-02-23 13:03:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2021-02-23 13:03:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-23 13:03:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2021-02-23 13:03:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2021-02-23 13:03:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2021-02-23 13:03:56,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-23 13:03:56,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-23 13:03:56,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-23 13:03:56,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-23 13:03:56,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-23 13:03:56,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-23 13:03:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-23 13:03:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-23 13:03:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-23 13:03:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-23 13:03:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-23 13:03:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-23 13:03:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2021-02-23 13:03:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 13:03:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 13:03:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 13:03:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 13:03:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-23 13:03:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-23 13:03:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-23 13:03:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-23 13:03:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-23 13:03:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-23 13:03:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-23 13:03:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-23 13:03:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-23 13:03:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-23 13:03:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-23 13:03:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-23 13:03:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-23 13:03:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2021-02-23 13:03:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-23 13:03:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-23 13:03:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 13:03:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-23 13:03:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-23 13:03:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-23 13:03:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-23 13:03:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2021-02-23 13:03:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-23 13:03:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-23 13:03:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-23 13:03:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2021-02-23 13:03:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2021-02-23 13:03:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2021-02-23 13:03:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2021-02-23 13:03:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-23 13:03:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-02-23 13:03:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2021-02-23 13:03:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-02-23 13:03:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-23 13:03:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2021-02-23 13:03:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-23 13:03:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-23 13:03:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-23 13:03:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-23 13:03:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-23 13:03:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-23 13:03:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 13:03:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-23 13:03:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-23 13:03:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 13:03:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-23 13:03:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-23 13:03:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 13:03:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-23 13:03:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-23 13:03:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-23 13:03:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 13:03:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 13:03:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 13:03:57,908 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 13:03:57,908 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-23 13:03:57,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 01:03:57 BoogieIcfgContainer [2021-02-23 13:03:57,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 13:03:57,913 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 13:03:57,913 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 13:03:57,917 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 13:03:57,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 01:03:55" (1/3) ... [2021-02-23 13:03:57,918 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c6ee6b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 01:03:57, skipping insertion in model container [2021-02-23 13:03:57,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:56" (2/3) ... [2021-02-23 13:03:57,919 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c6ee6b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 01:03:57, skipping insertion in model container [2021-02-23 13:03:57,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 01:03:57" (3/3) ... [2021-02-23 13:03:57,921 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product32.cil.c [2021-02-23 13:03:57,928 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-23 13:03:57,934 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-23 13:03:57,952 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-23 13:03:58,004 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 13:03:58,004 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 13:03:58,004 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-23 13:03:58,004 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 13:03:58,005 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 13:03:58,005 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 13:03:58,005 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 13:03:58,005 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 13:03:58,031 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states. [2021-02-23 13:03:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-02-23 13:03:58,043 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:03:58,044 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 13:03:58,044 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:03:58,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:03:58,051 INFO L82 PathProgramCache]: Analyzing trace with hash -266714555, now seen corresponding path program 1 times [2021-02-23 13:03:58,062 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:03:58,063 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701880920] [2021-02-23 13:03:58,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:03:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:58,490 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:58,492 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:58,493 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:58,494 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:59,140 WARN L202 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 13:03:59,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:03:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:59,183 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:59,184 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:59,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:03:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:59,189 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:59,189 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:59,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-23 13:03:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:59,193 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:59,194 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:59,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:03:59,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:59,199 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:59,200 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:59,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-23 13:03:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:59,204 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:59,204 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:59,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 13:03:59,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:59,221 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:59,222 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:59,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-02-23 13:03:59,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:59,228 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:59,229 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:59,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:03:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:59,233 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:59,234 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:59,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-02-23 13:03:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:59,239 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:59,240 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:59,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-02-23 13:03:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:59,244 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:59,245 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:59,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-02-23 13:03:59,317 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701880920] [2021-02-23 13:03:59,318 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:03:59,318 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-23 13:03:59,319 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614528210] [2021-02-23 13:03:59,324 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-23 13:03:59,325 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:03:59,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-23 13:03:59,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-23 13:03:59,342 INFO L87 Difference]: Start difference. First operand 193 states. Second operand 4 states. [2021-02-23 13:04:01,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:04:01,464 INFO L93 Difference]: Finished difference Result 316 states and 408 transitions. [2021-02-23 13:04:01,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-02-23 13:04:01,471 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2021-02-23 13:04:01,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:04:01,500 INFO L225 Difference]: With dead ends: 316 [2021-02-23 13:04:01,500 INFO L226 Difference]: Without dead ends: 175 [2021-02-23 13:04:01,508 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-23 13:04:01,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2021-02-23 13:04:01,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 142. [2021-02-23 13:04:01,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2021-02-23 13:04:01,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 167 transitions. [2021-02-23 13:04:01,677 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 167 transitions. Word has length 59 [2021-02-23 13:04:01,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:04:01,679 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 167 transitions. [2021-02-23 13:04:01,679 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-23 13:04:01,679 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 167 transitions. [2021-02-23 13:04:01,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-02-23 13:04:01,695 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:04:01,695 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 13:04:01,696 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-23 13:04:01,696 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:04:01,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:04:01,698 INFO L82 PathProgramCache]: Analyzing trace with hash 144056853, now seen corresponding path program 1 times [2021-02-23 13:04:01,698 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:04:01,699 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273563103] [2021-02-23 13:04:01,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:04:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:01,866 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:01,868 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:01,869 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:01,870 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:01,876 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:01,877 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:02,518 WARN L202 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 13:04:02,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:04:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:02,552 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:02,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:02,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:04:02,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:02,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:02,557 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:02,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-23 13:04:02,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:02,560 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:02,561 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:02,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:04:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:02,564 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:02,565 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:02,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-23 13:04:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:02,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:02,569 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:02,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 13:04:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:02,585 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:02,585 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:02,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2021-02-23 13:04:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:02,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:02,591 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:02,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:04:02,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:02,594 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:02,595 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:02,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-02-23 13:04:02,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:02,599 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:02,600 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:02,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-23 13:04:02,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:02,604 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:02,604 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:02,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-02-23 13:04:02,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273563103] [2021-02-23 13:04:02,616 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:04:02,617 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-02-23 13:04:02,617 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198882797] [2021-02-23 13:04:02,618 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-02-23 13:04:02,619 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:04:02,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-02-23 13:04:02,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-02-23 13:04:02,620 INFO L87 Difference]: Start difference. First operand 142 states and 167 transitions. Second operand 5 states. [2021-02-23 13:04:03,677 WARN L202 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 13:04:05,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:04:05,407 INFO L93 Difference]: Finished difference Result 251 states and 308 transitions. [2021-02-23 13:04:05,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-23 13:04:05,411 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2021-02-23 13:04:05,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:04:05,421 INFO L225 Difference]: With dead ends: 251 [2021-02-23 13:04:05,421 INFO L226 Difference]: Without dead ends: 165 [2021-02-23 13:04:05,425 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-02-23 13:04:05,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-02-23 13:04:05,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 133. [2021-02-23 13:04:05,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2021-02-23 13:04:05,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 155 transitions. [2021-02-23 13:04:05,472 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 155 transitions. Word has length 60 [2021-02-23 13:04:05,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:04:05,472 INFO L480 AbstractCegarLoop]: Abstraction has 133 states and 155 transitions. [2021-02-23 13:04:05,472 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-02-23 13:04:05,472 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 155 transitions. [2021-02-23 13:04:05,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-02-23 13:04:05,474 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:04:05,474 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 13:04:05,475 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-23 13:04:05,475 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:04:05,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:04:05,475 INFO L82 PathProgramCache]: Analyzing trace with hash 232498102, now seen corresponding path program 1 times [2021-02-23 13:04:05,476 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:04:05,476 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450276603] [2021-02-23 13:04:05,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:04:05,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:05,597 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:05,599 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:05,605 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:05,606 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:05,606 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:05,607 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:05,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:05,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:05,625 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:05,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 13:04:05,638 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:05,639 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 13:04:05,640 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:05,640 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 13:04:05,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:05,643 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:06,243 WARN L202 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 13:04:06,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:04:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:06,283 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:06,284 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 13:04:06,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:04:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:06,291 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:06,292 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:06,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-23 13:04:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:06,295 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:06,296 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:06,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:04:06,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:06,350 WARN L141 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size [2021-02-23 13:04:06,352 WARN L147 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size 11 [2021-02-23 13:04:06,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-23 13:04:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:06,380 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:06,381 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:06,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 13:04:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:06,403 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:06,404 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:06,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-02-23 13:04:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:06,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:06,414 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:06,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:04:06,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:06,429 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:06,430 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:06,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-02-23 13:04:06,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:06,437 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:06,438 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:06,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-23 13:04:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:06,441 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:06,442 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-02-23 13:04:06,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450276603] [2021-02-23 13:04:06,457 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:04:06,457 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-23 13:04:06,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954009166] [2021-02-23 13:04:06,459 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-23 13:04:06,460 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:04:06,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-23 13:04:06,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-02-23 13:04:06,461 INFO L87 Difference]: Start difference. First operand 133 states and 155 transitions. Second operand 9 states. [2021-02-23 13:04:07,343 WARN L202 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 13:04:08,222 WARN L202 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 13:04:08,996 WARN L202 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 13:04:09,720 WARN L202 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 13:04:11,430 WARN L202 SmtUtils]: Spent 614.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 13:04:14,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:04:14,802 INFO L93 Difference]: Finished difference Result 448 states and 556 transitions. [2021-02-23 13:04:14,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-02-23 13:04:14,803 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2021-02-23 13:04:14,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:04:14,808 INFO L225 Difference]: With dead ends: 448 [2021-02-23 13:04:14,808 INFO L226 Difference]: Without dead ends: 343 [2021-02-23 13:04:14,809 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2021-02-23 13:04:14,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2021-02-23 13:04:14,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 282. [2021-02-23 13:04:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2021-02-23 13:04:14,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 342 transitions. [2021-02-23 13:04:14,907 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 342 transitions. Word has length 65 [2021-02-23 13:04:14,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:04:14,908 INFO L480 AbstractCegarLoop]: Abstraction has 282 states and 342 transitions. [2021-02-23 13:04:14,908 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-23 13:04:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 342 transitions. [2021-02-23 13:04:14,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-02-23 13:04:14,910 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:04:14,910 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 13:04:14,910 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-23 13:04:14,911 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:04:14,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:04:14,911 INFO L82 PathProgramCache]: Analyzing trace with hash 156025641, now seen corresponding path program 1 times [2021-02-23 13:04:14,911 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:04:14,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308866422] [2021-02-23 13:04:14,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:04:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:14,981 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:14,982 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:14,987 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:14,988 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:14,989 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:14,989 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:14,990 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:14,991 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:14,992 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:14,992 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:14,995 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:15,000 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:15,001 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:15,002 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:15,008 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:15,009 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:15,019 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:15,020 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:15,672 WARN L202 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 13:04:15,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:04:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:15,708 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:15,709 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:15,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:04:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:15,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:15,713 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:15,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-23 13:04:15,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:15,716 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:15,717 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:15,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:04:15,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:15,720 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:15,721 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:15,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-23 13:04:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:15,725 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:15,725 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:15,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 13:04:15,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:15,743 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:15,743 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:15,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-02-23 13:04:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:15,767 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:15,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:15,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-02-23 13:04:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:15,773 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:15,774 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:15,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:04:15,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:15,776 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:15,777 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:15,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-23 13:04:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:15,781 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:15,783 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:15,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-02-23 13:04:15,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:15,788 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:15,789 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:15,819 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-02-23 13:04:15,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308866422] [2021-02-23 13:04:15,820 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:04:15,820 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-23 13:04:15,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211132103] [2021-02-23 13:04:15,820 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-23 13:04:15,821 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:04:15,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-23 13:04:15,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-02-23 13:04:15,822 INFO L87 Difference]: Start difference. First operand 282 states and 342 transitions. Second operand 9 states. [2021-02-23 13:04:16,651 WARN L202 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 13:04:18,106 WARN L202 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 13:04:19,665 WARN L202 SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 13:04:20,396 WARN L202 SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 13:04:20,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:04:20,875 INFO L93 Difference]: Finished difference Result 501 states and 655 transitions. [2021-02-23 13:04:20,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-23 13:04:20,876 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2021-02-23 13:04:20,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:04:20,877 INFO L225 Difference]: With dead ends: 501 [2021-02-23 13:04:20,877 INFO L226 Difference]: Without dead ends: 0 [2021-02-23 13:04:20,880 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2021-02-23 13:04:20,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-23 13:04:20,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-23 13:04:20,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-23 13:04:20,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-23 13:04:20,881 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2021-02-23 13:04:20,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:04:20,881 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-23 13:04:20,881 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-23 13:04:20,882 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-23 13:04:20,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-23 13:04:20,882 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-23 13:04:20,884 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-23 13:04:23,725 WARN L202 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2021-02-23 13:04:24,774 WARN L202 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2021-02-23 13:04:25,410 WARN L202 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-23 13:04:25,987 WARN L202 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2021-02-23 13:04:26,569 WARN L202 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-23 13:04:27,134 WARN L202 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-23 13:04:27,679 WARN L202 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2021-02-23 13:04:28,332 WARN L202 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 13:04:29,457 WARN L202 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2021-02-23 13:04:30,558 WARN L202 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 157 DAG size of output: 14 [2021-02-23 13:04:31,091 WARN L202 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-23 13:04:31,634 WARN L202 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-23 13:04:32,106 WARN L202 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-23 13:04:33,187 WARN L202 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2021-02-23 13:04:33,750 WARN L202 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-23 13:04:34,852 WARN L202 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2021-02-23 13:04:35,910 WARN L202 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2021-02-23 13:04:36,421 WARN L202 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-23 13:04:37,509 WARN L202 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2021-02-23 13:04:38,609 WARN L202 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2021-02-23 13:04:39,186 WARN L202 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-23 13:04:39,742 WARN L202 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-23 13:04:40,316 WARN L202 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2021-02-23 13:04:40,907 WARN L202 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-23 13:04:42,185 WARN L202 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 156 DAG size of output: 11 [2021-02-23 13:04:42,699 WARN L202 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2021-02-23 13:04:42,726 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-23 13:04:42,726 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-23 13:04:42,726 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-23 13:04:42,726 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeFINAL(lines 595 650) no Hoare annotation was computed. [2021-02-23 13:04:42,727 INFO L189 CegarLoopUtils]: For program point L626(lines 626 630) no Hoare annotation was computed. [2021-02-23 13:04:42,727 INFO L189 CegarLoopUtils]: For program point L626-1(lines 626 630) no Hoare annotation was computed. [2021-02-23 13:04:42,727 INFO L189 CegarLoopUtils]: For program point L621(line 621) no Hoare annotation was computed. [2021-02-23 13:04:42,727 INFO L189 CegarLoopUtils]: For program point L620-2(lines 620 641) no Hoare annotation was computed. [2021-02-23 13:04:42,727 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeEXIT(lines 595 650) no Hoare annotation was computed. [2021-02-23 13:04:42,727 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeENTRY(lines 595 650) no Hoare annotation was computed. [2021-02-23 13:04:42,728 INFO L189 CegarLoopUtils]: For program point L642(lines 619 643) no Hoare annotation was computed. [2021-02-23 13:04:42,728 INFO L189 CegarLoopUtils]: For program point L703(lines 676 704) no Hoare annotation was computed. [2021-02-23 13:04:42,728 INFO L189 CegarLoopUtils]: For program point L696(line 696) no Hoare annotation was computed. [2021-02-23 13:04:42,728 INFO L189 CegarLoopUtils]: For program point L696-1(line 696) no Hoare annotation was computed. [2021-02-23 13:04:42,728 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetFINAL(lines 651 710) no Hoare annotation was computed. [2021-02-23 13:04:42,728 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetENTRY(lines 651 710) no Hoare annotation was computed. [2021-02-23 13:04:42,728 INFO L189 CegarLoopUtils]: For program point L683(lines 683 687) no Hoare annotation was computed. [2021-02-23 13:04:42,728 INFO L189 CegarLoopUtils]: For program point L683-1(lines 683 687) no Hoare annotation was computed. [2021-02-23 13:04:42,728 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetEXIT(lines 651 710) no Hoare annotation was computed. [2021-02-23 13:04:42,729 INFO L189 CegarLoopUtils]: For program point L678(line 678) no Hoare annotation was computed. [2021-02-23 13:04:42,729 INFO L189 CegarLoopUtils]: For program point L677-2(lines 677 702) no Hoare annotation was computed. [2021-02-23 13:04:42,729 INFO L192 CegarLoopUtils]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2021-02-23 13:04:42,729 INFO L189 CegarLoopUtils]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2021-02-23 13:04:42,729 INFO L189 CegarLoopUtils]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2021-02-23 13:04:42,729 INFO L192 CegarLoopUtils]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2021-02-23 13:04:42,729 INFO L189 CegarLoopUtils]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2021-02-23 13:04:42,730 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 495 502) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2021-02-23 13:04:42,730 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__1EXIT(lines 495 502) no Hoare annotation was computed. [2021-02-23 13:04:42,730 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__1FINAL(lines 495 502) no Hoare annotation was computed. [2021-02-23 13:04:42,730 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 503 512) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2021-02-23 13:04:42,730 INFO L189 CegarLoopUtils]: For program point L508(line 508) no Hoare annotation was computed. [2021-02-23 13:04:42,730 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__2EXIT(lines 503 512) no Hoare annotation was computed. [2021-02-23 13:04:42,730 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__2FINAL(lines 503 512) no Hoare annotation was computed. [2021-02-23 13:04:42,730 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 513 541) the Hoare annotation is: true [2021-02-23 13:04:42,731 INFO L185 CegarLoopUtils]: At program point L528(line 528) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2021-02-23 13:04:42,731 INFO L189 CegarLoopUtils]: For program point L526(lines 526 532) no Hoare annotation was computed. [2021-02-23 13:04:42,731 INFO L189 CegarLoopUtils]: For program point L525(lines 525 535) no Hoare annotation was computed. [2021-02-23 13:04:42,731 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__3EXIT(lines 513 541) no Hoare annotation was computed. [2021-02-23 13:04:42,731 INFO L192 CegarLoopUtils]: At program point L523(line 523) the Hoare annotation is: true [2021-02-23 13:04:42,731 INFO L189 CegarLoopUtils]: For program point L523-1(line 523) no Hoare annotation was computed. [2021-02-23 13:04:42,731 INFO L189 CegarLoopUtils]: For program point L521(lines 521 538) no Hoare annotation was computed. [2021-02-23 13:04:42,732 INFO L189 CegarLoopUtils]: For program point L521-1(lines 513 541) no Hoare annotation was computed. [2021-02-23 13:04:42,732 INFO L192 CegarLoopUtils]: At program point L519(line 519) the Hoare annotation is: true [2021-02-23 13:04:42,732 INFO L189 CegarLoopUtils]: For program point L519-1(line 519) no Hoare annotation was computed. [2021-02-23 13:04:42,732 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 159 181) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,732 INFO L189 CegarLoopUtils]: For program point mainEXIT(lines 159 181) no Hoare annotation was computed. [2021-02-23 13:04:42,732 INFO L189 CegarLoopUtils]: For program point mainFINAL(lines 159 181) no Hoare annotation was computed. [2021-02-23 13:04:42,732 INFO L185 CegarLoopUtils]: At program point L171(line 171) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2021-02-23 13:04:42,733 INFO L185 CegarLoopUtils]: At program point L171-1(line 171) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2021-02-23 13:04:42,733 INFO L189 CegarLoopUtils]: For program point L169(lines 169 176) no Hoare annotation was computed. [2021-02-23 13:04:42,733 INFO L189 CegarLoopUtils]: For program point L169-1(lines 169 176) no Hoare annotation was computed. [2021-02-23 13:04:42,733 INFO L189 CegarLoopUtils]: For program point L167(line 167) no Hoare annotation was computed. [2021-02-23 13:04:42,733 INFO L185 CegarLoopUtils]: At program point L166(line 166) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,733 INFO L185 CegarLoopUtils]: At program point L165(line 165) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,734 INFO L185 CegarLoopUtils]: At program point L165-1(line 165) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,734 INFO L189 CegarLoopUtils]: For program point L129(line 129) no Hoare annotation was computed. [2021-02-23 13:04:42,734 INFO L189 CegarLoopUtils]: For program point L128(line 128) no Hoare annotation was computed. [2021-02-23 13:04:42,734 INFO L189 CegarLoopUtils]: For program point Specification2EXIT(lines 115 138) no Hoare annotation was computed. [2021-02-23 13:04:42,734 INFO L189 CegarLoopUtils]: For program point L127(line 127) no Hoare annotation was computed. [2021-02-23 13:04:42,734 INFO L189 CegarLoopUtils]: For program point L126(line 126) no Hoare annotation was computed. [2021-02-23 13:04:42,734 INFO L189 CegarLoopUtils]: For program point L125(line 125) no Hoare annotation was computed. [2021-02-23 13:04:42,734 INFO L189 CegarLoopUtils]: For program point Specification2ENTRY(lines 115 138) no Hoare annotation was computed. [2021-02-23 13:04:42,734 INFO L189 CegarLoopUtils]: For program point L124(line 124) no Hoare annotation was computed. [2021-02-23 13:04:42,734 INFO L189 CegarLoopUtils]: For program point Specification2FINAL(lines 115 138) no Hoare annotation was computed. [2021-02-23 13:04:42,734 INFO L189 CegarLoopUtils]: For program point L123(line 123) no Hoare annotation was computed. [2021-02-23 13:04:42,734 INFO L189 CegarLoopUtils]: For program point L122(line 122) no Hoare annotation was computed. [2021-02-23 13:04:42,735 INFO L189 CegarLoopUtils]: For program point L121(line 121) no Hoare annotation was computed. [2021-02-23 13:04:42,735 INFO L189 CegarLoopUtils]: For program point L120(line 120) no Hoare annotation was computed. [2021-02-23 13:04:42,735 INFO L189 CegarLoopUtils]: For program point L133(line 133) no Hoare annotation was computed. [2021-02-23 13:04:42,735 INFO L189 CegarLoopUtils]: For program point L132(line 132) no Hoare annotation was computed. [2021-02-23 13:04:42,735 INFO L189 CegarLoopUtils]: For program point L131(line 131) no Hoare annotation was computed. [2021-02-23 13:04:42,735 INFO L189 CegarLoopUtils]: For program point L130(line 130) no Hoare annotation was computed. [2021-02-23 13:04:42,735 INFO L185 CegarLoopUtils]: At program point L255(line 255) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,735 INFO L185 CegarLoopUtils]: At program point L251(line 251) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,735 INFO L189 CegarLoopUtils]: For program point L249(lines 249 257) no Hoare annotation was computed. [2021-02-23 13:04:42,735 INFO L185 CegarLoopUtils]: At program point L247(line 247) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,735 INFO L189 CegarLoopUtils]: For program point L247-1(line 247) no Hoare annotation was computed. [2021-02-23 13:04:42,735 INFO L189 CegarLoopUtils]: For program point L245(lines 245 262) no Hoare annotation was computed. [2021-02-23 13:04:42,736 INFO L185 CegarLoopUtils]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 241 265) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,736 INFO L189 CegarLoopUtils]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 241 265) no Hoare annotation was computed. [2021-02-23 13:04:42,736 INFO L185 CegarLoopUtils]: At program point L260(line 260) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,736 INFO L189 CegarLoopUtils]: For program point L260-1(lines 241 265) no Hoare annotation was computed. [2021-02-23 13:04:42,736 INFO L189 CegarLoopUtils]: For program point stopSystemEXIT(lines 400 414) no Hoare annotation was computed. [2021-02-23 13:04:42,736 INFO L185 CegarLoopUtils]: At program point L406(line 406) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2021-02-23 13:04:42,736 INFO L185 CegarLoopUtils]: At program point stopSystemENTRY(lines 400 414) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-23 13:04:42,736 INFO L189 CegarLoopUtils]: For program point stopSystemFINAL(lines 400 414) no Hoare annotation was computed. [2021-02-23 13:04:42,736 INFO L189 CegarLoopUtils]: For program point L404(lines 404 410) no Hoare annotation was computed. [2021-02-23 13:04:42,736 INFO L189 CegarLoopUtils]: For program point isPumpRunningEXIT(lines 336 344) no Hoare annotation was computed. [2021-02-23 13:04:42,736 INFO L192 CegarLoopUtils]: At program point isPumpRunningENTRY(lines 336 344) the Hoare annotation is: true [2021-02-23 13:04:42,737 INFO L189 CegarLoopUtils]: For program point isPumpRunningFINAL(lines 336 344) no Hoare annotation was computed. [2021-02-23 13:04:42,737 INFO L192 CegarLoopUtils]: At program point isLowWaterLevelENTRY(lines 381 399) the Hoare annotation is: true [2021-02-23 13:04:42,737 INFO L189 CegarLoopUtils]: For program point L390(lines 390 394) no Hoare annotation was computed. [2021-02-23 13:04:42,737 INFO L189 CegarLoopUtils]: For program point isLowWaterLevelEXIT(lines 381 399) no Hoare annotation was computed. [2021-02-23 13:04:42,737 INFO L192 CegarLoopUtils]: At program point L388(line 388) the Hoare annotation is: true [2021-02-23 13:04:42,737 INFO L189 CegarLoopUtils]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2021-02-23 13:04:42,737 INFO L189 CegarLoopUtils]: For program point L388-1(line 388) no Hoare annotation was computed. [2021-02-23 13:04:42,737 INFO L189 CegarLoopUtils]: For program point isLowWaterLevelFINAL(lines 381 399) no Hoare annotation was computed. [2021-02-23 13:04:42,737 INFO L189 CegarLoopUtils]: For program point L352(lines 352 360) no Hoare annotation was computed. [2021-02-23 13:04:42,737 INFO L189 CegarLoopUtils]: For program point L352-2(lines 352 360) no Hoare annotation was computed. [2021-02-23 13:04:42,737 INFO L189 CegarLoopUtils]: For program point L375(line 375) no Hoare annotation was computed. [2021-02-23 13:04:42,738 INFO L189 CegarLoopUtils]: For program point L375-1(line 375) no Hoare annotation was computed. [2021-02-23 13:04:42,738 INFO L189 CegarLoopUtils]: For program point printPumpFINAL(lines 345 380) no Hoare annotation was computed. [2021-02-23 13:04:42,738 INFO L189 CegarLoopUtils]: For program point L364(lines 364 372) no Hoare annotation was computed. [2021-02-23 13:04:42,738 INFO L189 CegarLoopUtils]: For program point L364-2(lines 364 372) no Hoare annotation was computed. [2021-02-23 13:04:42,738 INFO L189 CegarLoopUtils]: For program point printPumpENTRY(lines 345 380) no Hoare annotation was computed. [2021-02-23 13:04:42,738 INFO L189 CegarLoopUtils]: For program point printPumpEXIT(lines 345 380) no Hoare annotation was computed. [2021-02-23 13:04:42,738 INFO L189 CegarLoopUtils]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2021-02-23 13:04:42,738 INFO L192 CegarLoopUtils]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2021-02-23 13:04:42,738 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setENTRY(lines 549 594) no Hoare annotation was computed. [2021-02-23 13:04:42,738 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setEXIT(lines 549 594) no Hoare annotation was computed. [2021-02-23 13:04:42,738 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setFINAL(lines 549 594) no Hoare annotation was computed. [2021-02-23 13:04:42,738 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeFINAL(lines 862 907) no Hoare annotation was computed. [2021-02-23 13:04:42,738 INFO L189 CegarLoopUtils]: For program point L882(lines 882 889) no Hoare annotation was computed. [2021-02-23 13:04:42,738 INFO L189 CegarLoopUtils]: For program point L876(lines 876 896) no Hoare annotation was computed. [2021-02-23 13:04:42,739 INFO L189 CegarLoopUtils]: For program point L876-1(lines 876 896) no Hoare annotation was computed. [2021-02-23 13:04:42,739 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeENTRY(lines 862 907) no Hoare annotation was computed. [2021-02-23 13:04:42,739 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeEXIT(lines 862 907) no Hoare annotation was computed. [2021-02-23 13:04:42,739 INFO L185 CegarLoopUtils]: At program point runTestENTRY(lines 148 158) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,739 INFO L189 CegarLoopUtils]: For program point runTestEXIT(lines 148 158) no Hoare annotation was computed. [2021-02-23 13:04:42,739 INFO L185 CegarLoopUtils]: At program point L153(line 153) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,739 INFO L189 CegarLoopUtils]: For program point runTestFINAL(lines 148 158) no Hoare annotation was computed. [2021-02-23 13:04:42,739 INFO L192 CegarLoopUtils]: At program point isMethaneAlarmENTRY(lines 325 335) the Hoare annotation is: true [2021-02-23 13:04:42,739 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmEXIT(lines 325 335) no Hoare annotation was computed. [2021-02-23 13:04:42,740 INFO L192 CegarLoopUtils]: At program point L330(line 330) the Hoare annotation is: true [2021-02-23 13:04:42,740 INFO L189 CegarLoopUtils]: For program point L330-1(line 330) no Hoare annotation was computed. [2021-02-23 13:04:42,740 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmFINAL(lines 325 335) no Hoare annotation was computed. [2021-02-23 13:04:42,740 INFO L192 CegarLoopUtils]: At program point deactivatePumpENTRY(lines 317 324) the Hoare annotation is: true [2021-02-23 13:04:42,740 INFO L189 CegarLoopUtils]: For program point deactivatePumpEXIT(lines 317 324) no Hoare annotation was computed. [2021-02-23 13:04:42,740 INFO L189 CegarLoopUtils]: For program point deactivatePumpFINAL(lines 317 324) no Hoare annotation was computed. [2021-02-23 13:04:42,740 INFO L185 CegarLoopUtils]: At program point L286(line 286) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,740 INFO L189 CegarLoopUtils]: For program point L286-1(lines 267 291) no Hoare annotation was computed. [2021-02-23 13:04:42,740 INFO L185 CegarLoopUtils]: At program point L281(line 281) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,740 INFO L189 CegarLoopUtils]: For program point processEnvironmentEXIT(lines 267 291) no Hoare annotation was computed. [2021-02-23 13:04:42,740 INFO L185 CegarLoopUtils]: At program point L277(line 277) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,740 INFO L185 CegarLoopUtils]: At program point processEnvironmentENTRY(lines 267 291) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,741 INFO L189 CegarLoopUtils]: For program point L275(lines 275 283) no Hoare annotation was computed. [2021-02-23 13:04:42,741 INFO L185 CegarLoopUtils]: At program point L273(line 273) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,741 INFO L189 CegarLoopUtils]: For program point L273-1(line 273) no Hoare annotation was computed. [2021-02-23 13:04:42,741 INFO L189 CegarLoopUtils]: For program point L271(lines 271 288) no Hoare annotation was computed. [2021-02-23 13:04:42,741 INFO L189 CegarLoopUtils]: For program point processEnvironment__wrappee__baseEXIT(lines 233 239) no Hoare annotation was computed. [2021-02-23 13:04:42,741 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 233 239) the Hoare annotation is: true [2021-02-23 13:04:42,741 INFO L185 CegarLoopUtils]: At program point L481(lines 434 483) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-23 13:04:42,741 INFO L185 CegarLoopUtils]: At program point testENTRY(lines 424 491) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,741 INFO L185 CegarLoopUtils]: At program point L446(line 446) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-23 13:04:42,741 INFO L189 CegarLoopUtils]: For program point L444(lines 444 450) no Hoare annotation was computed. [2021-02-23 13:04:42,741 INFO L189 CegarLoopUtils]: For program point L444-1(lines 444 450) no Hoare annotation was computed. [2021-02-23 13:04:42,742 INFO L189 CegarLoopUtils]: For program point testFINAL(lines 424 491) no Hoare annotation was computed. [2021-02-23 13:04:42,742 INFO L189 CegarLoopUtils]: For program point L436(lines 436 440) no Hoare annotation was computed. [2021-02-23 13:04:42,742 INFO L185 CegarLoopUtils]: At program point L484(lines 433 485) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,742 INFO L185 CegarLoopUtils]: At program point L474(line 474) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-23 13:04:42,742 INFO L189 CegarLoopUtils]: For program point L472(lines 472 478) no Hoare annotation was computed. [2021-02-23 13:04:42,742 INFO L185 CegarLoopUtils]: At program point L472-1(lines 464 479) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-23 13:04:42,742 INFO L189 CegarLoopUtils]: For program point L435(lines 434 483) no Hoare annotation was computed. [2021-02-23 13:04:42,742 INFO L185 CegarLoopUtils]: At program point L466(line 466) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-23 13:04:42,742 INFO L189 CegarLoopUtils]: For program point L464(lines 464 479) no Hoare annotation was computed. [2021-02-23 13:04:42,742 INFO L185 CegarLoopUtils]: At program point L456(line 456) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2021-02-23 13:04:42,742 INFO L189 CegarLoopUtils]: For program point L454(lines 454 460) no Hoare annotation was computed. [2021-02-23 13:04:42,743 INFO L189 CegarLoopUtils]: For program point L454-1(lines 454 460) no Hoare annotation was computed. [2021-02-23 13:04:42,743 INFO L189 CegarLoopUtils]: For program point testEXIT(lines 424 491) no Hoare annotation was computed. [2021-02-23 13:04:42,743 INFO L189 CegarLoopUtils]: For program point L830(lines 830 850) no Hoare annotation was computed. [2021-02-23 13:04:42,743 INFO L189 CegarLoopUtils]: For program point L830-1(lines 830 850) no Hoare annotation was computed. [2021-02-23 13:04:42,743 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argENTRY(lines 816 861) no Hoare annotation was computed. [2021-02-23 13:04:42,743 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argEXIT(lines 816 861) no Hoare annotation was computed. [2021-02-23 13:04:42,743 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argFINAL(lines 816 861) no Hoare annotation was computed. [2021-02-23 13:04:42,743 INFO L189 CegarLoopUtils]: For program point L836(lines 836 843) no Hoare annotation was computed. [2021-02-23 13:04:42,743 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 292 299) no Hoare annotation was computed. [2021-02-23 13:04:42,743 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 292 299) no Hoare annotation was computed. [2021-02-23 13:04:42,743 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 292 299) no Hoare annotation was computed. [2021-02-23 13:04:42,743 INFO L189 CegarLoopUtils]: For program point isLowWaterSensorDryFINAL(lines 988 996) no Hoare annotation was computed. [2021-02-23 13:04:42,744 INFO L192 CegarLoopUtils]: At program point isLowWaterSensorDryENTRY(lines 988 996) the Hoare annotation is: true [2021-02-23 13:04:42,744 INFO L189 CegarLoopUtils]: For program point isLowWaterSensorDryEXIT(lines 988 996) no Hoare annotation was computed. [2021-02-23 13:04:42,744 INFO L189 CegarLoopUtils]: For program point printEnvironmentEXIT(lines 956 978) no Hoare annotation was computed. [2021-02-23 13:04:42,744 INFO L189 CegarLoopUtils]: For program point printEnvironmentENTRY(lines 956 978) no Hoare annotation was computed. [2021-02-23 13:04:42,744 INFO L189 CegarLoopUtils]: For program point printEnvironmentFINAL(lines 956 978) no Hoare annotation was computed. [2021-02-23 13:04:42,744 INFO L189 CegarLoopUtils]: For program point L964(lines 964 972) no Hoare annotation was computed. [2021-02-23 13:04:42,744 INFO L189 CegarLoopUtils]: For program point L964-2(lines 964 972) no Hoare annotation was computed. [2021-02-23 13:04:42,744 INFO L189 CegarLoopUtils]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2021-02-23 13:04:42,744 INFO L189 CegarLoopUtils]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2021-02-23 13:04:42,744 INFO L189 CegarLoopUtils]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2021-02-23 13:04:42,744 INFO L189 CegarLoopUtils]: For program point L737(lines 737 741) no Hoare annotation was computed. [2021-02-23 13:04:42,744 INFO L189 CegarLoopUtils]: For program point L801(lines 801 812) no Hoare annotation was computed. [2021-02-23 13:04:42,744 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtENTRY(lines 713 815) no Hoare annotation was computed. [2021-02-23 13:04:42,745 INFO L189 CegarLoopUtils]: For program point L764(lines 764 768) no Hoare annotation was computed. [2021-02-23 13:04:42,745 INFO L189 CegarLoopUtils]: For program point L762-2(lines 762 782) no Hoare annotation was computed. [2021-02-23 13:04:42,745 INFO L189 CegarLoopUtils]: For program point L783(lines 761 784) no Hoare annotation was computed. [2021-02-23 13:04:42,745 INFO L189 CegarLoopUtils]: For program point L742(lines 742 758) no Hoare annotation was computed. [2021-02-23 13:04:42,745 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtFINAL(lines 713 815) no Hoare annotation was computed. [2021-02-23 13:04:42,745 INFO L189 CegarLoopUtils]: For program point L802(lines 802 809) no Hoare annotation was computed. [2021-02-23 13:04:42,745 INFO L189 CegarLoopUtils]: For program point L763(lines 762 782) no Hoare annotation was computed. [2021-02-23 13:04:42,745 INFO L189 CegarLoopUtils]: For program point L794(line 794) no Hoare annotation was computed. [2021-02-23 13:04:42,745 INFO L189 CegarLoopUtils]: For program point L794-1(line 794) no Hoare annotation was computed. [2021-02-23 13:04:42,745 INFO L189 CegarLoopUtils]: For program point L759(lines 759 800) no Hoare annotation was computed. [2021-02-23 13:04:42,745 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtEXIT(lines 713 815) no Hoare annotation was computed. [2021-02-23 13:04:42,745 INFO L189 CegarLoopUtils]: For program point L778(line 778) no Hoare annotation was computed. [2021-02-23 13:04:42,746 INFO L189 CegarLoopUtils]: For program point L778-1(line 778) no Hoare annotation was computed. [2021-02-23 13:04:42,746 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-02-23 13:04:42,746 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#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~string69.base| |old(#t~string69.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string81.base| |old(#t~string81.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string81.offset| |old(#t~string81.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string77.base| |old(#t~string77.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string79.base| |old(#t~string79.base)|)) [2021-02-23 13:04:42,746 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-02-23 13:04:42,746 INFO L189 CegarLoopUtils]: For program point L305(line 305) no Hoare annotation was computed. [2021-02-23 13:04:42,746 INFO L189 CegarLoopUtils]: For program point L305-1(line 305) no Hoare annotation was computed. [2021-02-23 13:04:42,746 INFO L189 CegarLoopUtils]: For program point activatePumpEXIT(lines 300 316) no Hoare annotation was computed. [2021-02-23 13:04:42,747 INFO L189 CegarLoopUtils]: For program point activatePumpENTRY(lines 300 316) no Hoare annotation was computed. [2021-02-23 13:04:42,747 INFO L189 CegarLoopUtils]: For program point L311(line 311) no Hoare annotation was computed. [2021-02-23 13:04:42,747 INFO L189 CegarLoopUtils]: For program point L311-1(lines 300 316) no Hoare annotation was computed. [2021-02-23 13:04:42,747 INFO L189 CegarLoopUtils]: For program point L307(lines 307 313) no Hoare annotation was computed. [2021-02-23 13:04:42,747 INFO L192 CegarLoopUtils]: At program point getWaterLevelENTRY(lines 979 987) the Hoare annotation is: true [2021-02-23 13:04:42,747 INFO L189 CegarLoopUtils]: For program point getWaterLevelFINAL(lines 979 987) no Hoare annotation was computed. [2021-02-23 13:04:42,747 INFO L189 CegarLoopUtils]: For program point getWaterLevelEXIT(lines 979 987) no Hoare annotation was computed. [2021-02-23 13:04:42,747 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelENTRY(lines 935 946) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2021-02-23 13:04:42,747 INFO L189 CegarLoopUtils]: For program point L939-1(lines 935 946) no Hoare annotation was computed. [2021-02-23 13:04:42,747 INFO L189 CegarLoopUtils]: For program point changeMethaneLevelEXIT(lines 935 946) no Hoare annotation was computed. [2021-02-23 13:04:42,747 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-02-23 13:04:42,747 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2021-02-23 13:04:42,748 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-02-23 13:04:42,748 INFO L185 CegarLoopUtils]: At program point L222(line 222) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,748 INFO L185 CegarLoopUtils]: At program point L220(lines 220 226) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-23 13:04:42,748 INFO L185 CegarLoopUtils]: At program point L215(line 215) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2021-02-23 13:04:42,748 INFO L189 CegarLoopUtils]: For program point L213(lines 209 231) no Hoare annotation was computed. [2021-02-23 13:04:42,748 INFO L189 CegarLoopUtils]: For program point L211(lines 209 231) no Hoare annotation was computed. [2021-02-23 13:04:42,748 INFO L185 CegarLoopUtils]: At program point timeShiftENTRY(lines 206 232) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:42,748 INFO L189 CegarLoopUtils]: For program point timeShiftEXIT(lines 206 232) no Hoare annotation was computed. [2021-02-23 13:04:42,748 INFO L189 CegarLoopUtils]: For program point timeShiftFINAL(lines 206 232) no Hoare annotation was computed. [2021-02-23 13:04:42,749 INFO L189 CegarLoopUtils]: For program point L96(lines 96 100) no Hoare annotation was computed. [2021-02-23 13:04:42,749 INFO L189 CegarLoopUtils]: For program point cleanupEXIT(lines 82 111) no Hoare annotation was computed. [2021-02-23 13:04:42,749 INFO L192 CegarLoopUtils]: At program point L96-1(lines 96 100) the Hoare annotation is: true [2021-02-23 13:04:42,749 INFO L189 CegarLoopUtils]: For program point L93(line 93) no Hoare annotation was computed. [2021-02-23 13:04:42,749 INFO L192 CegarLoopUtils]: At program point cleanupENTRY(lines 82 111) the Hoare annotation is: true [2021-02-23 13:04:42,749 INFO L192 CegarLoopUtils]: At program point L92-2(lines 92 106) the Hoare annotation is: true [2021-02-23 13:04:42,749 INFO L192 CegarLoopUtils]: At program point L88(line 88) the Hoare annotation is: true [2021-02-23 13:04:42,749 INFO L189 CegarLoopUtils]: For program point L88-1(line 88) no Hoare annotation was computed. [2021-02-23 13:04:42,749 INFO L192 CegarLoopUtils]: At program point L107(lines 82 111) the Hoare annotation is: true [2021-02-23 13:04:42,749 INFO L189 CegarLoopUtils]: For program point L103(line 103) no Hoare annotation was computed. [2021-02-23 13:04:42,749 INFO L192 CegarLoopUtils]: At program point isMethaneLevelCriticalENTRY(lines 947 955) the Hoare annotation is: true [2021-02-23 13:04:42,749 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalFINAL(lines 947 955) no Hoare annotation was computed. [2021-02-23 13:04:42,749 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalEXIT(lines 947 955) no Hoare annotation was computed. [2021-02-23 13:04:42,750 INFO L192 CegarLoopUtils]: At program point lowerWaterLevelENTRY(lines 911 922) the Hoare annotation is: true [2021-02-23 13:04:42,750 INFO L189 CegarLoopUtils]: For program point lowerWaterLevelEXIT(lines 911 922) no Hoare annotation was computed. [2021-02-23 13:04:42,750 INFO L189 CegarLoopUtils]: For program point L915-1(lines 911 922) no Hoare annotation was computed. [2021-02-23 13:04:42,750 INFO L189 CegarLoopUtils]: For program point setupEXIT(lines 139 145) no Hoare annotation was computed. [2021-02-23 13:04:42,750 INFO L192 CegarLoopUtils]: At program point setupFINAL(lines 139 145) the Hoare annotation is: true [2021-02-23 13:04:42,750 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-02-23 13:04:42,750 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-02-23 13:04:42,750 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-23 13:04:42,750 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-02-23 13:04:42,750 INFO L189 CegarLoopUtils]: For program point startSystemEXIT(lines 415 422) no Hoare annotation was computed. [2021-02-23 13:04:42,750 INFO L185 CegarLoopUtils]: At program point startSystemENTRY(lines 415 422) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2021-02-23 13:04:42,750 INFO L189 CegarLoopUtils]: For program point startSystemFINAL(lines 415 422) no Hoare annotation was computed. [2021-02-23 13:04:42,750 INFO L189 CegarLoopUtils]: For program point waterRiseEXIT(lines 923 934) no Hoare annotation was computed. [2021-02-23 13:04:42,751 INFO L189 CegarLoopUtils]: For program point L927-1(lines 923 934) no Hoare annotation was computed. [2021-02-23 13:04:42,751 INFO L185 CegarLoopUtils]: At program point waterRiseENTRY(lines 923 934) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2021-02-23 13:04:42,751 INFO L189 CegarLoopUtils]: For program point __automaton_failFINAL(lines 183 190) no Hoare annotation was computed. [2021-02-23 13:04:42,751 INFO L189 CegarLoopUtils]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2021-02-23 13:04:42,751 INFO L192 CegarLoopUtils]: At program point __automaton_failENTRY(lines 183 190) the Hoare annotation is: true [2021-02-23 13:04:42,751 INFO L189 CegarLoopUtils]: For program point __automaton_failEXIT(lines 183 190) no Hoare annotation was computed. [2021-02-23 13:04:42,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 01:04:42 BoogieIcfgContainer [2021-02-23 13:04:42,767 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-23 13:04:42,769 INFO L168 Benchmark]: Toolchain (without parser) took 47284.71 ms. Allocated memory was 163.6 MB in the beginning and 342.9 MB in the end (delta: 179.3 MB). Free memory was 138.5 MB in the beginning and 202.2 MB in the end (delta: -63.6 MB). Peak memory consumption was 208.4 MB. Max. memory is 8.0 GB. [2021-02-23 13:04:42,769 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 163.6 MB. Free memory is still 135.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 13:04:42,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.30 ms. Allocated memory is still 163.6 MB. Free memory was 137.5 MB in the beginning and 116.0 MB in the end (delta: 21.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2021-02-23 13:04:42,771 INFO L168 Benchmark]: Boogie Preprocessor took 115.55 ms. Allocated memory is still 163.6 MB. Free memory was 116.0 MB in the beginning and 112.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-02-23 13:04:42,771 INFO L168 Benchmark]: RCFGBuilder took 1612.93 ms. Allocated memory is still 163.6 MB. Free memory was 111.9 MB in the beginning and 57.4 MB in the end (delta: 54.5 MB). Peak memory consumption was 53.8 MB. Max. memory is 8.0 GB. [2021-02-23 13:04:42,772 INFO L168 Benchmark]: TraceAbstraction took 44854.29 ms. Allocated memory was 163.6 MB in the beginning and 342.9 MB in the end (delta: 179.3 MB). Free memory was 57.4 MB in the beginning and 202.2 MB in the end (delta: -144.8 MB). Peak memory consumption was 127.3 MB. Max. memory is 8.0 GB. [2021-02-23 13:04:42,774 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 163.6 MB. Free memory is still 135.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 678.30 ms. Allocated memory is still 163.6 MB. Free memory was 137.5 MB in the beginning and 116.0 MB in the end (delta: 21.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 115.55 ms. Allocated memory is still 163.6 MB. Free memory was 116.0 MB in the beginning and 112.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1612.93 ms. Allocated memory is still 163.6 MB. Free memory was 111.9 MB in the beginning and 57.4 MB in the end (delta: 54.5 MB). Peak memory consumption was 53.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 44854.29 ms. Allocated memory was 163.6 MB in the beginning and 342.9 MB in the end (delta: 179.3 MB). Free memory was 57.4 MB in the beginning and 202.2 MB in the end (delta: -144.8 MB). Peak memory consumption was 127.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: 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: 82]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: !(\old(systemActive) == 1) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || (pumpRunning == 0 && splverifierCounter == 0) - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 254 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 22.8s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 18.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 21.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 492 SDtfs, 762 SDslu, 414 SDs, 0 SdLazy, 1788 SolverSat, 542 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 9.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=282occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 126 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 386 PreInvPairs, 439 NumberOfFragments, 760 HoareAnnotationTreeSize, 386 FomulaSimplifications, 27270 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 65 FomulaSimplificationsInter, 11716 FormulaSimplificationTreeSizeReductionInter, 19.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 254 NumberOfCodeBlocks, 254 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 78874 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 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...