/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_SUM.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 05:54:47,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 05:54:47,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 05:54:47,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 05:54:47,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 05:54:47,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 05:54:47,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 05:54:47,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 05:54:47,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 05:54:47,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 05:54:47,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 05:54:47,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 05:54:47,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 05:54:47,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 05:54:47,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 05:54:47,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 05:54:47,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 05:54:47,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 05:54:47,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 05:54:47,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 05:54:47,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 05:54:47,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 05:54:47,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 05:54:47,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 05:54:47,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 05:54:47,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 05:54:47,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 05:54:47,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 05:54:47,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 05:54:47,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 05:54:47,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 05:54:47,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 05:54:47,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 05:54:47,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 05:54:47,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 05:54:47,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 05:54:47,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 05:54:47,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 05:54:47,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 05:54:47,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 05:54:47,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 05:54:47,125 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_SUM.epf [2022-01-11 05:54:47,147 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 05:54:47,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 05:54:47,148 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 05:54:47,148 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 05:54:47,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 05:54:47,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 05:54:47,149 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 05:54:47,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 05:54:47,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 05:54:47,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 05:54:47,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 05:54:47,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 05:54:47,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 05:54:47,150 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 05:54:47,150 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 05:54:47,150 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 05:54:47,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 05:54:47,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 05:54:47,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 05:54:47,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 05:54:47,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 05:54:47,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:54:47,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 05:54:47,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 05:54:47,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 05:54:47,152 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 05:54:47,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 05:54:47,152 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 05:54:47,152 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 05:54:47,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 05:54:47,152 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 05:54:47,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 05:54:47,153 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 05:54:47,153 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_SUM 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 05:54:47,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 05:54:47,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 05:54:47,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 05:54:47,376 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 05:54:47,377 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 05:54:47,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product50.cil.c [2022-01-11 05:54:47,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b63b4bca3/589f1f41e5cb4a48a37ac26878a9407e/FLAGb920ef062 [2022-01-11 05:54:47,851 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 05:54:47,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product50.cil.c [2022-01-11 05:54:47,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b63b4bca3/589f1f41e5cb4a48a37ac26878a9407e/FLAGb920ef062 [2022-01-11 05:54:47,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b63b4bca3/589f1f41e5cb4a48a37ac26878a9407e [2022-01-11 05:54:47,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 05:54:47,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 05:54:47,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 05:54:47,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 05:54:47,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 05:54:47,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:54:47" (1/1) ... [2022-01-11 05:54:47,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5377a989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:47, skipping insertion in model container [2022-01-11 05:54:47,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:54:47" (1/1) ... [2022-01-11 05:54:47,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 05:54:47,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:54:48,230 WARN L230 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_spec4_product50.cil.c[13010,13023] [2022-01-11 05:54:48,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:54:48,324 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 05:54:48,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:54:48,379 WARN L230 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_spec4_product50.cil.c[13010,13023] [2022-01-11 05:54:48,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:54:48,451 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 05:54:48,515 WARN L230 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_spec4_product50.cil.c[13010,13023] [2022-01-11 05:54:48,525 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:54:48,566 INFO L208 MainTranslator]: Completed translation [2022-01-11 05:54:48,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:48 WrapperNode [2022-01-11 05:54:48,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 05:54:48,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 05:54:48,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 05:54:48,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 05:54:48,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:48" (1/1) ... [2022-01-11 05:54:48,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:48" (1/1) ... [2022-01-11 05:54:48,677 INFO L137 Inliner]: procedures = 58, calls = 155, calls flagged for inlining = 52, calls inlined = 78, statements flattened = 602 [2022-01-11 05:54:48,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 05:54:48,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 05:54:48,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 05:54:48,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 05:54:48,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:48" (1/1) ... [2022-01-11 05:54:48,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:48" (1/1) ... [2022-01-11 05:54:48,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:48" (1/1) ... [2022-01-11 05:54:48,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:48" (1/1) ... [2022-01-11 05:54:48,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:48" (1/1) ... [2022-01-11 05:54:48,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:48" (1/1) ... [2022-01-11 05:54:48,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:48" (1/1) ... [2022-01-11 05:54:48,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 05:54:48,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 05:54:48,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 05:54:48,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 05:54:48,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:48" (1/1) ... [2022-01-11 05:54:48,778 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:54:48,789 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:54:48,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-11 05:54:48,832 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-11 05:54:48,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 05:54:48,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 05:54:48,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 05:54:48,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 05:54:48,906 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 05:54:48,907 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 05:54:49,292 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 05:54:49,298 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 05:54:49,298 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-11 05:54:49,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:54:49 BoogieIcfgContainer [2022-01-11 05:54:49,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 05:54:49,300 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 05:54:49,301 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 05:54:49,302 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 05:54:49,304 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:54:49" (1/1) ... [2022-01-11 05:54:49,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:54:49 BasicIcfg [2022-01-11 05:54:49,406 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 05:54:49,407 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 05:54:49,407 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 05:54:49,409 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 05:54:49,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 05:54:47" (1/4) ... [2022-01-11 05:54:49,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f49cefc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:54:49, skipping insertion in model container [2022-01-11 05:54:49,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:48" (2/4) ... [2022-01-11 05:54:49,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f49cefc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:54:49, skipping insertion in model container [2022-01-11 05:54:49,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:54:49" (3/4) ... [2022-01-11 05:54:49,411 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f49cefc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:54:49, skipping insertion in model container [2022-01-11 05:54:49,411 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:54:49" (4/4) ... [2022-01-11 05:54:49,411 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product50.cil.cTransformedIcfg [2022-01-11 05:54:49,415 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 05:54:49,415 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-11 05:54:49,445 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 05:54:49,464 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-11 05:54:49,464 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-11 05:54:49,481 INFO L276 IsEmpty]: Start isEmpty. Operand has 166 states, 162 states have (on average 1.3950617283950617) internal successors, (226), 165 states have internal predecessors, (226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:49,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-11 05:54:49,486 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:49,487 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:49,487 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:49,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:49,494 INFO L85 PathProgramCache]: Analyzing trace with hash 634600168, now seen corresponding path program 1 times [2022-01-11 05:54:49,500 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:49,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766253969] [2022-01-11 05:54:49,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:49,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:49,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:49,660 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:49,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766253969] [2022-01-11 05:54:49,662 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1766253969] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:49,662 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:49,662 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:54:49,663 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905591087] [2022-01-11 05:54:49,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:49,667 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 05:54:49,668 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:49,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 05:54:49,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 05:54:49,694 INFO L87 Difference]: Start difference. First operand has 166 states, 162 states have (on average 1.3950617283950617) internal successors, (226), 165 states have internal predecessors, (226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:49,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:49,739 INFO L93 Difference]: Finished difference Result 322 states and 441 transitions. [2022-01-11 05:54:49,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 05:54:49,744 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-01-11 05:54:49,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:49,753 INFO L225 Difference]: With dead ends: 322 [2022-01-11 05:54:49,753 INFO L226 Difference]: Without dead ends: 156 [2022-01-11 05:54:49,756 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 05:54:49,759 INFO L933 BasicCegarLoop]: 216 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:49,760 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 216 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:54:49,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2022-01-11 05:54:49,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2022-01-11 05:54:49,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 156 states, 153 states have (on average 1.3594771241830066) internal successors, (208), 155 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:49,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 208 transitions. [2022-01-11 05:54:49,793 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 208 transitions. Word has length 17 [2022-01-11 05:54:49,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:49,793 INFO L470 AbstractCegarLoop]: Abstraction has 156 states and 208 transitions. [2022-01-11 05:54:49,794 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:49,794 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 208 transitions. [2022-01-11 05:54:49,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-11 05:54:49,794 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:49,794 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:49,795 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 05:54:49,795 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:49,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:49,795 INFO L85 PathProgramCache]: Analyzing trace with hash 1884977059, now seen corresponding path program 1 times [2022-01-11 05:54:49,796 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:49,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293864207] [2022-01-11 05:54:49,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:49,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:49,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:49,849 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:49,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293864207] [2022-01-11 05:54:49,849 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1293864207] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:49,849 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:49,849 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:54:49,849 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546911563] [2022-01-11 05:54:49,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:49,850 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:54:49,850 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:49,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:54:49,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:49,851 INFO L87 Difference]: Start difference. First operand 156 states and 208 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:49,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:49,871 INFO L93 Difference]: Finished difference Result 305 states and 409 transitions. [2022-01-11 05:54:49,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:54:49,872 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-01-11 05:54:49,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:49,873 INFO L225 Difference]: With dead ends: 305 [2022-01-11 05:54:49,873 INFO L226 Difference]: Without dead ends: 156 [2022-01-11 05:54:49,873 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:49,874 INFO L933 BasicCegarLoop]: 202 mSDtfsCounter, 193 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 202 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:49,875 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [193 Valid, 202 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:54:49,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2022-01-11 05:54:49,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2022-01-11 05:54:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 156 states, 153 states have (on average 1.3398692810457515) internal successors, (205), 155 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:49,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 205 transitions. [2022-01-11 05:54:49,884 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 205 transitions. Word has length 18 [2022-01-11 05:54:49,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:49,884 INFO L470 AbstractCegarLoop]: Abstraction has 156 states and 205 transitions. [2022-01-11 05:54:49,884 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:49,884 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 205 transitions. [2022-01-11 05:54:49,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-01-11 05:54:49,885 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:49,885 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:49,885 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 05:54:49,885 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:49,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:49,886 INFO L85 PathProgramCache]: Analyzing trace with hash -161286528, now seen corresponding path program 1 times [2022-01-11 05:54:49,886 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:49,886 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221387240] [2022-01-11 05:54:49,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:49,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:49,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:49,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:49,970 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:49,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221387240] [2022-01-11 05:54:49,970 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221387240] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:49,970 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:49,970 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:54:49,970 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093823223] [2022-01-11 05:54:49,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:49,971 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:54:49,971 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:49,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:54:49,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:49,971 INFO L87 Difference]: Start difference. First operand 156 states and 205 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:50,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:50,042 INFO L93 Difference]: Finished difference Result 367 states and 481 transitions. [2022-01-11 05:54:50,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:54:50,043 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-01-11 05:54:50,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:50,044 INFO L225 Difference]: With dead ends: 367 [2022-01-11 05:54:50,044 INFO L226 Difference]: Without dead ends: 218 [2022-01-11 05:54:50,045 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:50,046 INFO L933 BasicCegarLoop]: 220 mSDtfsCounter, 128 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 322 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:50,046 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 322 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:54:50,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2022-01-11 05:54:50,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 212. [2022-01-11 05:54:50,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 209 states have (on average 1.2966507177033493) internal successors, (271), 211 states have internal predecessors, (271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:50,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 271 transitions. [2022-01-11 05:54:50,058 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 271 transitions. Word has length 23 [2022-01-11 05:54:50,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:50,058 INFO L470 AbstractCegarLoop]: Abstraction has 212 states and 271 transitions. [2022-01-11 05:54:50,058 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:50,058 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 271 transitions. [2022-01-11 05:54:50,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-01-11 05:54:50,059 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:50,059 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:50,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 05:54:50,059 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:50,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:50,060 INFO L85 PathProgramCache]: Analyzing trace with hash 1363612605, now seen corresponding path program 1 times [2022-01-11 05:54:50,060 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:50,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950030728] [2022-01-11 05:54:50,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:50,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:50,122 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:50,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950030728] [2022-01-11 05:54:50,122 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950030728] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:50,122 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:50,122 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:54:50,122 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23070975] [2022-01-11 05:54:50,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:50,123 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-11 05:54:50,124 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:50,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-11 05:54:50,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-11 05:54:50,125 INFO L87 Difference]: Start difference. First operand 212 states and 271 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:50,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:50,231 INFO L93 Difference]: Finished difference Result 616 states and 787 transitions. [2022-01-11 05:54:50,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-11 05:54:50,231 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-01-11 05:54:50,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:50,235 INFO L225 Difference]: With dead ends: 616 [2022-01-11 05:54:50,235 INFO L226 Difference]: Without dead ends: 411 [2022-01-11 05:54:50,238 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:54:50,246 INFO L933 BasicCegarLoop]: 289 mSDtfsCounter, 330 mSDsluCounter, 350 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 330 SdHoareTripleChecker+Valid, 639 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:50,247 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [330 Valid, 639 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:54:50,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 411 states. [2022-01-11 05:54:50,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 411 to 224. [2022-01-11 05:54:50,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 224 states, 221 states have (on average 1.2805429864253393) internal successors, (283), 223 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:50,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 283 transitions. [2022-01-11 05:54:50,276 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 283 transitions. Word has length 29 [2022-01-11 05:54:50,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:50,276 INFO L470 AbstractCegarLoop]: Abstraction has 224 states and 283 transitions. [2022-01-11 05:54:50,277 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:50,277 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 283 transitions. [2022-01-11 05:54:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-01-11 05:54:50,291 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:50,291 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:50,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-11 05:54:50,292 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:50,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:50,292 INFO L85 PathProgramCache]: Analyzing trace with hash 1657015612, now seen corresponding path program 1 times [2022-01-11 05:54:50,293 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:50,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73601922] [2022-01-11 05:54:50,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:50,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:50,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:50,355 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:50,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73601922] [2022-01-11 05:54:50,355 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [73601922] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:50,355 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:50,355 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-11 05:54:50,355 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298311011] [2022-01-11 05:54:50,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:50,356 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:54:50,356 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:50,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:54:50,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:54:50,356 INFO L87 Difference]: Start difference. First operand 224 states and 283 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:50,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:50,496 INFO L93 Difference]: Finished difference Result 592 states and 736 transitions. [2022-01-11 05:54:50,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-11 05:54:50,496 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-01-11 05:54:50,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:50,498 INFO L225 Difference]: With dead ends: 592 [2022-01-11 05:54:50,498 INFO L226 Difference]: Without dead ends: 375 [2022-01-11 05:54:50,498 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-01-11 05:54:50,502 INFO L933 BasicCegarLoop]: 226 mSDtfsCounter, 354 mSDsluCounter, 671 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 354 SdHoareTripleChecker+Valid, 897 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:50,502 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [354 Valid, 897 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:54:50,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375 states. [2022-01-11 05:54:50,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375 to 242. [2022-01-11 05:54:50,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 242 states, 239 states have (on average 1.2594142259414225) internal successors, (301), 241 states have internal predecessors, (301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:50,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 301 transitions. [2022-01-11 05:54:50,521 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 301 transitions. Word has length 29 [2022-01-11 05:54:50,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:50,524 INFO L470 AbstractCegarLoop]: Abstraction has 242 states and 301 transitions. [2022-01-11 05:54:50,525 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:50,525 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 301 transitions. [2022-01-11 05:54:50,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-01-11 05:54:50,528 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:50,528 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:50,528 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-11 05:54:50,529 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:50,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:50,529 INFO L85 PathProgramCache]: Analyzing trace with hash -346952356, now seen corresponding path program 1 times [2022-01-11 05:54:50,529 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:50,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667711721] [2022-01-11 05:54:50,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:50,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:50,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:50,591 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:50,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667711721] [2022-01-11 05:54:50,592 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667711721] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:50,592 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:50,592 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:54:50,592 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720932055] [2022-01-11 05:54:50,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:50,592 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:54:50,592 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:50,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:54:50,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:54:50,593 INFO L87 Difference]: Start difference. First operand 242 states and 301 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:50,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:50,803 INFO L93 Difference]: Finished difference Result 1212 states and 1500 transitions. [2022-01-11 05:54:50,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-11 05:54:50,803 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-01-11 05:54:50,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:50,806 INFO L225 Difference]: With dead ends: 1212 [2022-01-11 05:54:50,807 INFO L226 Difference]: Without dead ends: 977 [2022-01-11 05:54:50,807 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-01-11 05:54:50,808 INFO L933 BasicCegarLoop]: 290 mSDtfsCounter, 872 mSDsluCounter, 717 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 872 SdHoareTripleChecker+Valid, 1007 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:50,809 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [872 Valid, 1007 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:54:50,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states. [2022-01-11 05:54:50,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 418. [2022-01-11 05:54:50,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 418 states, 415 states have (on average 1.236144578313253) internal successors, (513), 417 states have internal predecessors, (513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 513 transitions. [2022-01-11 05:54:50,842 INFO L78 Accepts]: Start accepts. Automaton has 418 states and 513 transitions. Word has length 29 [2022-01-11 05:54:50,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:50,842 INFO L470 AbstractCegarLoop]: Abstraction has 418 states and 513 transitions. [2022-01-11 05:54:50,842 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 513 transitions. [2022-01-11 05:54:50,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-01-11 05:54:50,846 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:50,846 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:50,846 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-11 05:54:50,846 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:50,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:50,846 INFO L85 PathProgramCache]: Analyzing trace with hash 1139573834, now seen corresponding path program 1 times [2022-01-11 05:54:50,846 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:50,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462470832] [2022-01-11 05:54:50,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:50,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:50,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:50,929 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:50,930 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462470832] [2022-01-11 05:54:50,930 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462470832] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:50,930 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:50,930 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:54:50,930 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597531708] [2022-01-11 05:54:50,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:50,930 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:54:50,931 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:50,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:54:50,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:54:50,931 INFO L87 Difference]: Start difference. First operand 418 states and 513 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:51,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:51,176 INFO L93 Difference]: Finished difference Result 1203 states and 1463 transitions. [2022-01-11 05:54:51,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-11 05:54:51,176 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2022-01-11 05:54:51,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:51,180 INFO L225 Difference]: With dead ends: 1203 [2022-01-11 05:54:51,180 INFO L226 Difference]: Without dead ends: 1197 [2022-01-11 05:54:51,180 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-01-11 05:54:51,181 INFO L933 BasicCegarLoop]: 442 mSDtfsCounter, 711 mSDsluCounter, 965 mSDsCounter, 0 mSdLazyCounter, 138 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 711 SdHoareTripleChecker+Valid, 1407 SdHoareTripleChecker+Invalid, 159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:51,181 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [711 Valid, 1407 Invalid, 159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 138 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:54:51,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1197 states. [2022-01-11 05:54:51,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1197 to 418. [2022-01-11 05:54:51,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 418 states, 415 states have (on average 1.2289156626506024) internal successors, (510), 417 states have internal predecessors, (510), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 510 transitions. [2022-01-11 05:54:51,210 INFO L78 Accepts]: Start accepts. Automaton has 418 states and 510 transitions. Word has length 38 [2022-01-11 05:54:51,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:51,211 INFO L470 AbstractCegarLoop]: Abstraction has 418 states and 510 transitions. [2022-01-11 05:54:51,211 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 510 transitions. [2022-01-11 05:54:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-01-11 05:54:51,212 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:51,212 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:51,212 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-11 05:54:51,212 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:51,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:51,212 INFO L85 PathProgramCache]: Analyzing trace with hash -2112236343, now seen corresponding path program 1 times [2022-01-11 05:54:51,212 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:51,212 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275831864] [2022-01-11 05:54:51,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:51,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:51,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:51,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:51,267 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:51,267 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275831864] [2022-01-11 05:54:51,267 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1275831864] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:51,267 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:51,267 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:54:51,267 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156457634] [2022-01-11 05:54:51,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:51,268 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:54:51,268 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:51,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:54:51,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:51,268 INFO L87 Difference]: Start difference. First operand 418 states and 510 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 2 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:51,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:51,387 INFO L93 Difference]: Finished difference Result 902 states and 1096 transitions. [2022-01-11 05:54:51,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:54:51,388 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 2 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-01-11 05:54:51,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:51,389 INFO L225 Difference]: With dead ends: 902 [2022-01-11 05:54:51,389 INFO L226 Difference]: Without dead ends: 450 [2022-01-11 05:54:51,390 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:51,390 INFO L933 BasicCegarLoop]: 192 mSDtfsCounter, 71 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 358 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:51,391 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 358 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:54:51,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450 states. [2022-01-11 05:54:51,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450 to 450. [2022-01-11 05:54:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 450 states, 447 states have (on average 1.2237136465324385) internal successors, (547), 449 states have internal predecessors, (547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:51,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 547 transitions. [2022-01-11 05:54:51,425 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 547 transitions. Word has length 52 [2022-01-11 05:54:51,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:51,425 INFO L470 AbstractCegarLoop]: Abstraction has 450 states and 547 transitions. [2022-01-11 05:54:51,426 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 2 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:51,426 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 547 transitions. [2022-01-11 05:54:51,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-01-11 05:54:51,427 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:51,427 INFO L514 BasicCegarLoop]: trace histogram [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] [2022-01-11 05:54:51,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-11 05:54:51,427 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:51,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:51,428 INFO L85 PathProgramCache]: Analyzing trace with hash -1854756891, now seen corresponding path program 1 times [2022-01-11 05:54:51,428 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:51,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860910128] [2022-01-11 05:54:51,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:51,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:51,500 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:51,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860910128] [2022-01-11 05:54:51,501 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860910128] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:51,501 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:51,501 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-11 05:54:51,501 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853659931] [2022-01-11 05:54:51,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:51,502 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:54:51,502 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:51,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:54:51,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:51,503 INFO L87 Difference]: Start difference. First operand 450 states and 547 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:51,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:51,539 INFO L93 Difference]: Finished difference Result 450 states and 547 transitions. [2022-01-11 05:54:51,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:54:51,539 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2022-01-11 05:54:51,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:51,540 INFO L225 Difference]: With dead ends: 450 [2022-01-11 05:54:51,558 INFO L226 Difference]: Without dead ends: 208 [2022-01-11 05:54:51,559 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:51,561 INFO L933 BasicCegarLoop]: 82 mSDtfsCounter, 46 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 88 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:51,561 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [46 Valid, 88 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:54:51,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2022-01-11 05:54:51,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 208. [2022-01-11 05:54:51,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 208 states, 207 states have (on average 1.2415458937198067) internal successors, (257), 207 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:51,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 257 transitions. [2022-01-11 05:54:51,586 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 257 transitions. Word has length 60 [2022-01-11 05:54:51,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:51,587 INFO L470 AbstractCegarLoop]: Abstraction has 208 states and 257 transitions. [2022-01-11 05:54:51,588 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:51,588 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 257 transitions. [2022-01-11 05:54:51,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-01-11 05:54:51,588 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:51,589 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-01-11 05:54:51,589 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-11 05:54:51,589 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:51,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:51,589 INFO L85 PathProgramCache]: Analyzing trace with hash -1717779100, now seen corresponding path program 1 times [2022-01-11 05:54:51,590 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:51,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651797949] [2022-01-11 05:54:51,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:51,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:51,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:51,713 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:51,713 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:51,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651797949] [2022-01-11 05:54:51,714 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651797949] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-11 05:54:51,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1260745449] [2022-01-11 05:54:51,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:51,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-11 05:54:51,714 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:54:51,728 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-11 05:54:51,731 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-01-11 05:54:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:51,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 15 conjunts are in the unsatisfiable core [2022-01-11 05:54:51,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-11 05:54:52,014 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-01-11 05:54:52,015 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-11 05:54:52,265 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-01-11 05:54:52,266 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1260745449] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-11 05:54:52,266 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-11 05:54:52,266 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 6] total 17 [2022-01-11 05:54:52,266 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289585908] [2022-01-11 05:54:52,266 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-11 05:54:52,267 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-01-11 05:54:52,267 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:52,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-01-11 05:54:52,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-01-11 05:54:52,268 INFO L87 Difference]: Start difference. First operand 208 states and 257 transitions. Second operand has 18 states, 18 states have (on average 10.166666666666666) internal successors, (183), 17 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:54,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:54,325 INFO L93 Difference]: Finished difference Result 2708 states and 3390 transitions. [2022-01-11 05:54:54,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-01-11 05:54:54,325 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 10.166666666666666) internal successors, (183), 17 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2022-01-11 05:54:54,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:54,332 INFO L225 Difference]: With dead ends: 2708 [2022-01-11 05:54:54,332 INFO L226 Difference]: Without dead ends: 2539 [2022-01-11 05:54:54,335 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2654 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1467, Invalid=6189, Unknown=0, NotChecked=0, Total=7656 [2022-01-11 05:54:54,335 INFO L933 BasicCegarLoop]: 371 mSDtfsCounter, 3694 mSDsluCounter, 2827 mSDsCounter, 0 mSdLazyCounter, 544 mSolverCounterSat, 213 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3694 SdHoareTripleChecker+Valid, 3198 SdHoareTripleChecker+Invalid, 757 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 213 IncrementalHoareTripleChecker+Valid, 544 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:54,336 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3694 Valid, 3198 Invalid, 757 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [213 Valid, 544 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-01-11 05:54:54,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2539 states. [2022-01-11 05:54:54,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2539 to 455. [2022-01-11 05:54:54,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 455 states, 454 states have (on average 1.251101321585903) internal successors, (568), 454 states have internal predecessors, (568), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:54,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 568 transitions. [2022-01-11 05:54:54,400 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 568 transitions. Word has length 67 [2022-01-11 05:54:54,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:54,400 INFO L470 AbstractCegarLoop]: Abstraction has 455 states and 568 transitions. [2022-01-11 05:54:54,400 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 10.166666666666666) internal successors, (183), 17 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:54,400 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 568 transitions. [2022-01-11 05:54:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-01-11 05:54:54,401 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:54,401 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-01-11 05:54:54,433 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-01-11 05:54:54,619 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-01-11 05:54:54,619 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:54,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:54,620 INFO L85 PathProgramCache]: Analyzing trace with hash -1874004307, now seen corresponding path program 1 times [2022-01-11 05:54:54,620 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:54,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858026455] [2022-01-11 05:54:54,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:54,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:54,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:54,690 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-01-11 05:54:54,690 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:54,690 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858026455] [2022-01-11 05:54:54,690 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858026455] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:54,690 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:54,690 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-11 05:54:54,690 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258793641] [2022-01-11 05:54:54,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:54,691 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:54:54,691 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:54,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:54:54,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:54:54,691 INFO L87 Difference]: Start difference. First operand 455 states and 568 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:54,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:54,735 INFO L93 Difference]: Finished difference Result 687 states and 848 transitions. [2022-01-11 05:54:54,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 05:54:54,735 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-01-11 05:54:54,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:54,736 INFO L225 Difference]: With dead ends: 687 [2022-01-11 05:54:54,736 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 05:54:54,737 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-01-11 05:54:54,737 INFO L933 BasicCegarLoop]: 104 mSDtfsCounter, 184 mSDsluCounter, 210 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 184 SdHoareTripleChecker+Valid, 314 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:54,737 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [184 Valid, 314 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:54:54,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 05:54:54,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 05:54:54,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:54,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 05:54:54,738 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 96 [2022-01-11 05:54:54,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:54,738 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 05:54:54,738 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:54,738 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 05:54:54,738 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 05:54:54,740 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-11 05:54:54,740 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-11 05:54:54,740 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-11 05:54:54,740 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-01-11 05:54:54,742 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 05:55:01,140 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 05:55:01,141 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 05:55:01,141 INFO L854 garLoopResultBuilder]: At program point L580(lines 576 582) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:01,141 INFO L854 garLoopResultBuilder]: At program point L573(lines 569 575) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:01,141 INFO L854 garLoopResultBuilder]: At program point L588(lines 583 591) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:01,141 INFO L858 garLoopResultBuilder]: For program point L535(lines 535 542) no Hoare annotation was computed. [2022-01-11 05:55:01,141 INFO L854 garLoopResultBuilder]: At program point L508(lines 504 510) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:01,141 INFO L858 garLoopResultBuilder]: For program point L535-2(lines 535 542) no Hoare annotation was computed. [2022-01-11 05:55:01,141 INFO L854 garLoopResultBuilder]: At program point L919-2(lines 919 966) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0Int 0)) (.cse3 (<= 1 ~waterLevel~0Int)) (.cse4 (= 2 ~waterLevel~0Int)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) (.cse5 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int| 0)))) (or (and (= ~waterLevel~0Int 1) .cse0 .cse1 .cse2 .cse3) (and .cse4 (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) .cse0 .cse1 .cse2 .cse3 .cse5) (and .cse4 (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse0 .cse2 .cse5))) [2022-01-11 05:55:01,141 INFO L861 garLoopResultBuilder]: At program point L544(lines 525 547) the Hoare annotation is: true [2022-01-11 05:55:01,141 INFO L854 garLoopResultBuilder]: At program point L967(lines 918 968) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:01,142 INFO L858 garLoopResultBuilder]: For program point L920(lines 919 966) no Hoare annotation was computed. [2022-01-11 05:55:01,142 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 05:55:01,142 INFO L858 garLoopResultBuilder]: For program point L711-3(lines 711 717) no Hoare annotation was computed. [2022-01-11 05:55:01,142 INFO L858 garLoopResultBuilder]: For program point L921(lines 921 925) no Hoare annotation was computed. [2022-01-11 05:55:01,142 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 05:55:01,142 INFO L858 garLoopResultBuilder]: For program point L604-3(lines 604 608) no Hoare annotation was computed. [2022-01-11 05:55:01,142 INFO L858 garLoopResultBuilder]: For program point L711-5(lines 710 729) no Hoare annotation was computed. [2022-01-11 05:55:01,142 INFO L858 garLoopResultBuilder]: For program point L929(lines 929 935) no Hoare annotation was computed. [2022-01-11 05:55:01,142 INFO L854 garLoopResultBuilder]: At program point L604-5(lines 600 611) the Hoare annotation is: false [2022-01-11 05:55:01,142 INFO L858 garLoopResultBuilder]: For program point L769-2(lines 769 786) no Hoare annotation was computed. [2022-01-11 05:55:01,142 INFO L858 garLoopResultBuilder]: For program point L718-3(lines 718 724) no Hoare annotation was computed. [2022-01-11 05:55:01,142 INFO L858 garLoopResultBuilder]: For program point L616(lines 616 620) no Hoare annotation was computed. [2022-01-11 05:55:01,142 INFO L858 garLoopResultBuilder]: For program point L929-2(lines 929 935) no Hoare annotation was computed. [2022-01-11 05:55:01,143 INFO L854 garLoopResultBuilder]: At program point L696-1(lines 691 699) the Hoare annotation is: false [2022-01-11 05:55:01,143 INFO L858 garLoopResultBuilder]: For program point L743-6(lines 743 760) no Hoare annotation was computed. [2022-01-11 05:55:01,143 INFO L854 garLoopResultBuilder]: At program point L673-1(lines 668 676) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:01,144 INFO L854 garLoopResultBuilder]: At program point L616-2(lines 612 623) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0Int)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and .cse0 .cse1 .cse2 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int| 0)) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0)))) (and .cse0 .cse1 (= ~pumpRunning~0Int 0) .cse2))) [2022-01-11 05:55:01,144 INFO L858 garLoopResultBuilder]: For program point L939(lines 939 945) no Hoare annotation was computed. [2022-01-11 05:55:01,144 INFO L858 garLoopResultBuilder]: For program point L890-3(lines 890 894) no Hoare annotation was computed. [2022-01-11 05:55:01,144 INFO L858 garLoopResultBuilder]: For program point L681-3(lines 681 687) no Hoare annotation was computed. [2022-01-11 05:55:01,144 INFO L854 garLoopResultBuilder]: At program point L735-7(lines 731 737) the Hoare annotation is: false [2022-01-11 05:55:01,144 INFO L858 garLoopResultBuilder]: For program point L427-2(lines 427 440) no Hoare annotation was computed. [2022-01-11 05:55:01,144 INFO L858 garLoopResultBuilder]: For program point L628(lines 628 632) no Hoare annotation was computed. [2022-01-11 05:55:01,144 INFO L858 garLoopResultBuilder]: For program point L939-2(lines 939 945) no Hoare annotation was computed. [2022-01-11 05:55:01,144 INFO L858 garLoopResultBuilder]: For program point L890-5(lines 890 894) no Hoare annotation was computed. [2022-01-11 05:55:01,144 INFO L854 garLoopResultBuilder]: At program point L686-3(lines 677 690) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 1) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:01,144 INFO L854 garLoopResultBuilder]: At program point L743-7(lines 739 763) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~5#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~5#1Int| 0)) [2022-01-11 05:55:01,144 INFO L854 garLoopResultBuilder]: At program point L822-1(lines 817 825) the Hoare annotation is: false [2022-01-11 05:55:01,144 INFO L854 garLoopResultBuilder]: At program point L427-3(lines 419 443) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int|) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:01,145 INFO L854 garLoopResultBuilder]: At program point L628-2(lines 624 635) the Hoare annotation is: (let ((.cse3 (= 2 ~waterLevel~0Int)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (= ~waterLevel~0Int 1) .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse2 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int| 0)) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0)))) (and .cse3 .cse0 .cse1 .cse2))) [2022-01-11 05:55:01,145 INFO L858 garLoopResultBuilder]: For program point L949(lines 949 962) no Hoare annotation was computed. [2022-01-11 05:55:01,145 INFO L854 garLoopResultBuilder]: At program point L896-1(lines 881 899) the Hoare annotation is: false [2022-01-11 05:55:01,145 INFO L858 garLoopResultBuilder]: For program point L871-9(lines 871 875) no Hoare annotation was computed. [2022-01-11 05:55:01,145 INFO L854 garLoopResultBuilder]: At program point L769-3(lines 765 789) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:01,145 INFO L858 garLoopResultBuilder]: For program point L431-3(lines 431 437) no Hoare annotation was computed. [2022-01-11 05:55:01,145 INFO L854 garLoopResultBuilder]: At program point L728-1(lines 707 730) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int|) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:01,145 INFO L854 garLoopResultBuilder]: At program point L905(lines 900 907) the Hoare annotation is: (let ((.cse3 (= 2 ~waterLevel~0Int)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (= ~waterLevel~0Int 1) .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse2 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int| 0)) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0)))) (and .cse3 .cse0 .cse1 .cse2))) [2022-01-11 05:55:01,145 INFO L858 garLoopResultBuilder]: For program point L957(lines 957 961) no Hoare annotation was computed. [2022-01-11 05:55:01,145 INFO L858 garLoopResultBuilder]: For program point L773-3(lines 773 781) no Hoare annotation was computed. [2022-01-11 05:55:01,145 INFO L858 garLoopResultBuilder]: For program point L871-11(lines 871 875) no Hoare annotation was computed. [2022-01-11 05:55:01,146 INFO L858 garLoopResultBuilder]: For program point L553-1(line 553) no Hoare annotation was computed. [2022-01-11 05:55:01,146 INFO L854 garLoopResultBuilder]: At program point L457-2(lines 457 471) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int|) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:01,146 INFO L858 garLoopResultBuilder]: For program point L957-2(lines 949 962) no Hoare annotation was computed. [2022-01-11 05:55:01,146 INFO L854 garLoopResultBuilder]: At program point L803-1(lines 798 805) the Hoare annotation is: false [2022-01-11 05:55:01,146 INFO L858 garLoopResultBuilder]: For program point L743-4(lines 743 760) no Hoare annotation was computed. [2022-01-11 05:55:01,146 INFO L854 garLoopResultBuilder]: At program point L877-3(lines 862 880) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 0) (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:01,146 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 553) no Hoare annotation was computed. [2022-01-11 05:55:01,146 INFO L854 garLoopResultBuilder]: At program point L554-1(lines 549 556) the Hoare annotation is: false [2022-01-11 05:55:01,146 INFO L861 garLoopResultBuilder]: At program point L472(lines 447 476) the Hoare annotation is: true [2022-01-11 05:55:01,146 INFO L858 garLoopResultBuilder]: For program point L458(line 458) no Hoare annotation was computed. [2022-01-11 05:55:01,146 INFO L858 garLoopResultBuilder]: For program point L711(lines 711 717) no Hoare annotation was computed. [2022-01-11 05:55:01,146 INFO L858 garLoopResultBuilder]: For program point L681-2(lines 681 687) no Hoare annotation was computed. [2022-01-11 05:55:01,146 INFO L854 garLoopResultBuilder]: At program point L735-5(lines 731 737) the Hoare annotation is: false [2022-01-11 05:55:01,146 INFO L858 garLoopResultBuilder]: For program point L747-9(lines 747 755) no Hoare annotation was computed. [2022-01-11 05:55:01,146 INFO L861 garLoopResultBuilder]: At program point L972(lines 909 974) the Hoare annotation is: true [2022-01-11 05:55:01,146 INFO L858 garLoopResultBuilder]: For program point L461(lines 461 465) no Hoare annotation was computed. [2022-01-11 05:55:01,147 INFO L858 garLoopResultBuilder]: For program point L604(lines 604 608) no Hoare annotation was computed. [2022-01-11 05:55:01,147 INFO L858 garLoopResultBuilder]: For program point L711-2(lines 710 729) no Hoare annotation was computed. [2022-01-11 05:55:01,147 INFO L854 garLoopResultBuilder]: At program point L686-2(lines 677 690) the Hoare annotation is: false [2022-01-11 05:55:01,147 INFO L854 garLoopResultBuilder]: At program point L743-5(lines 739 763) the Hoare annotation is: false [2022-01-11 05:55:01,148 INFO L854 garLoopResultBuilder]: At program point L795-3(lines 790 797) the Hoare annotation is: false [2022-01-11 05:55:01,148 INFO L854 garLoopResultBuilder]: At program point L735-6(lines 731 737) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~5#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~5#1Int| 0)) [2022-01-11 05:55:01,148 INFO L861 garLoopResultBuilder]: At program point L519(lines 512 521) the Hoare annotation is: true [2022-01-11 05:55:01,148 INFO L858 garLoopResultBuilder]: For program point L461-1(lines 461 465) no Hoare annotation was computed. [2022-01-11 05:55:01,148 INFO L854 garLoopResultBuilder]: At program point L604-2(lines 600 611) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))) (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int| 0)) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0)))) [2022-01-11 05:55:01,148 INFO L858 garLoopResultBuilder]: For program point L769(lines 769 786) no Hoare annotation was computed. [2022-01-11 05:55:01,148 INFO L858 garLoopResultBuilder]: For program point L718-1(lines 718 724) no Hoare annotation was computed. [2022-01-11 05:55:01,148 INFO L858 garLoopResultBuilder]: For program point L871-6(lines 871 875) no Hoare annotation was computed. [2022-01-11 05:55:01,148 INFO L858 garLoopResultBuilder]: For program point L711-6(lines 711 717) no Hoare annotation was computed. [2022-01-11 05:55:01,149 INFO L854 garLoopResultBuilder]: At program point L696(lines 691 699) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))) (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int| 0)) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterSensorDry_#res#1Int| 0)) [2022-01-11 05:55:01,149 INFO L858 garLoopResultBuilder]: For program point L743-2(lines 743 760) no Hoare annotation was computed. [2022-01-11 05:55:01,149 INFO L854 garLoopResultBuilder]: At program point L673(lines 668 676) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (= 2 ~waterLevel~0Int) (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse0 .cse1) (and (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) (= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) .cse1))) [2022-01-11 05:55:01,149 INFO L858 garLoopResultBuilder]: For program point L871-8(lines 871 875) no Hoare annotation was computed. [2022-01-11 05:55:01,149 INFO L858 garLoopResultBuilder]: For program point L604-6(lines 604 608) no Hoare annotation was computed. [2022-01-11 05:55:01,149 INFO L858 garLoopResultBuilder]: For program point L711-8(lines 710 729) no Hoare annotation was computed. [2022-01-11 05:55:01,149 INFO L858 garLoopResultBuilder]: For program point L890(lines 890 894) no Hoare annotation was computed. [2022-01-11 05:55:01,149 INFO L858 garLoopResultBuilder]: For program point L681-1(lines 681 687) no Hoare annotation was computed. [2022-01-11 05:55:01,149 INFO L854 garLoopResultBuilder]: At program point L735-3(lines 731 737) the Hoare annotation is: false [2022-01-11 05:55:01,149 INFO L858 garLoopResultBuilder]: For program point L427(lines 427 440) no Hoare annotation was computed. [2022-01-11 05:55:01,149 INFO L854 garLoopResultBuilder]: At program point L877-2(lines 862 880) the Hoare annotation is: false [2022-01-11 05:55:01,149 INFO L854 garLoopResultBuilder]: At program point L604-8(lines 600 611) the Hoare annotation is: false [2022-01-11 05:55:01,149 INFO L858 garLoopResultBuilder]: For program point L769-4(lines 769 786) no Hoare annotation was computed. [2022-01-11 05:55:01,149 INFO L858 garLoopResultBuilder]: For program point L718-5(lines 718 724) no Hoare annotation was computed. [2022-01-11 05:55:01,149 INFO L858 garLoopResultBuilder]: For program point L890-2(lines 890 894) no Hoare annotation was computed. [2022-01-11 05:55:01,149 INFO L854 garLoopResultBuilder]: At program point L686-1(lines 677 690) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (= ~waterLevel~0Int 1) .cse0 .cse1 (= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 1) .cse2) (and (= 2 ~waterLevel~0Int) .cse0 .cse1 .cse2))) [2022-01-11 05:55:01,149 INFO L854 garLoopResultBuilder]: At program point L743-3(lines 739 763) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) .cse1 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~5#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~5#1Int| 0)) (and (= 2 ~waterLevel~0Int) .cse0 .cse1))) [2022-01-11 05:55:01,149 INFO L854 garLoopResultBuilder]: At program point L822(lines 817 825) the Hoare annotation is: false [2022-01-11 05:55:01,150 INFO L854 garLoopResultBuilder]: At program point L427-1(lines 419 443) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int| 1) (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) (= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) .cse1) (and (= 2 ~waterLevel~0Int) (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse0 .cse1 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int| 0))))) [2022-01-11 05:55:01,150 INFO L858 garLoopResultBuilder]: For program point L747-6(lines 747 755) no Hoare annotation was computed. [2022-01-11 05:55:01,150 INFO L854 garLoopResultBuilder]: At program point L696-2(lines 691 699) the Hoare annotation is: false [2022-01-11 05:55:01,150 INFO L858 garLoopResultBuilder]: For program point L743-10(lines 743 760) no Hoare annotation was computed. [2022-01-11 05:55:01,150 INFO L854 garLoopResultBuilder]: At program point L673-2(lines 668 676) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:01,150 INFO L854 garLoopResultBuilder]: At program point L896(lines 881 899) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_#res#1Int|) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~8#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))) (= |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp___0~2#1Int| 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~8#1Int| 1)) (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int| 0)) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterSensorDry_#res#1Int| 0)) [2022-01-11 05:55:01,150 INFO L858 garLoopResultBuilder]: For program point L871-3(lines 871 875) no Hoare annotation was computed. [2022-01-11 05:55:01,150 INFO L854 garLoopResultBuilder]: At program point L769-1(lines 765 789) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) .cse1) (and (= 2 ~waterLevel~0Int) .cse0 .cse1))) [2022-01-11 05:55:01,150 INFO L858 garLoopResultBuilder]: For program point L431(lines 431 437) no Hoare annotation was computed. [2022-01-11 05:55:01,150 INFO L854 garLoopResultBuilder]: At program point L728(lines 707 730) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int| 1) (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) (= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) .cse1) (and (= 2 ~waterLevel~0Int) (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse0 .cse1 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int| 0))))) [2022-01-11 05:55:01,151 INFO L854 garLoopResultBuilder]: At program point L795-2(lines 790 797) the Hoare annotation is: false [2022-01-11 05:55:01,151 INFO L854 garLoopResultBuilder]: At program point L735-4(lines 731 737) the Hoare annotation is: false [2022-01-11 05:55:01,151 INFO L858 garLoopResultBuilder]: For program point L890-6(lines 890 894) no Hoare annotation was computed. [2022-01-11 05:55:01,151 INFO L858 garLoopResultBuilder]: For program point L681-5(lines 681 687) no Hoare annotation was computed. [2022-01-11 05:55:01,151 INFO L854 garLoopResultBuilder]: At program point L735-11(lines 731 737) the Hoare annotation is: false [2022-01-11 05:55:01,151 INFO L858 garLoopResultBuilder]: For program point L427-4(lines 427 440) no Hoare annotation was computed. [2022-01-11 05:55:01,151 INFO L858 garLoopResultBuilder]: For program point L773(lines 773 781) no Hoare annotation was computed. [2022-01-11 05:55:01,151 INFO L858 garLoopResultBuilder]: For program point L871-5(lines 871 875) no Hoare annotation was computed. [2022-01-11 05:55:01,151 INFO L858 garLoopResultBuilder]: For program point L553(line 553) no Hoare annotation was computed. [2022-01-11 05:55:01,151 INFO L858 garLoopResultBuilder]: For program point L890-8(lines 890 894) no Hoare annotation was computed. [2022-01-11 05:55:01,151 INFO L854 garLoopResultBuilder]: At program point L686-5(lines 677 690) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 1) (<= 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int|) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:01,151 INFO L854 garLoopResultBuilder]: At program point L743-11(lines 739 763) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~5#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~5#1Int| 0)) [2022-01-11 05:55:01,151 INFO L854 garLoopResultBuilder]: At program point L822-2(lines 817 825) the Hoare annotation is: false [2022-01-11 05:55:01,151 INFO L854 garLoopResultBuilder]: At program point L427-5(lines 419 443) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int|) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:01,151 INFO L854 garLoopResultBuilder]: At program point L803(lines 798 805) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_#res#1Int|) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~8#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))) (= |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp___0~2#1Int| 1) (<= 1 |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~6#1Int|) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~8#1Int| 1)) (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int| 0)) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterSensorDry_#res#1Int| 0)) [2022-01-11 05:55:01,151 INFO L858 garLoopResultBuilder]: For program point L743(lines 743 760) no Hoare annotation was computed. [2022-01-11 05:55:01,152 INFO L854 garLoopResultBuilder]: At program point L877-1(lines 862 880) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0) (= ~waterLevel~0Int 1) .cse0 .cse1 .cse2) (and (= 2 ~waterLevel~0Int) .cse0 .cse1 .cse2))) [2022-01-11 05:55:01,152 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 553) no Hoare annotation was computed. [2022-01-11 05:55:01,152 INFO L854 garLoopResultBuilder]: At program point L554(lines 549 556) the Hoare annotation is: false [2022-01-11 05:55:01,152 INFO L854 garLoopResultBuilder]: At program point L896-2(lines 881 899) the Hoare annotation is: false [2022-01-11 05:55:01,152 INFO L858 garLoopResultBuilder]: For program point L871-15(lines 871 875) no Hoare annotation was computed. [2022-01-11 05:55:01,152 INFO L854 garLoopResultBuilder]: At program point L769-5(lines 765 789) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:01,152 INFO L858 garLoopResultBuilder]: For program point L431-6(lines 431 437) no Hoare annotation was computed. [2022-01-11 05:55:01,152 INFO L854 garLoopResultBuilder]: At program point L728-2(lines 707 730) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~3#1Int|) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:01,152 INFO L858 garLoopResultBuilder]: For program point L681(lines 681 687) no Hoare annotation was computed. [2022-01-11 05:55:01,152 INFO L854 garLoopResultBuilder]: At program point L735-1(lines 731 737) the Hoare annotation is: false [2022-01-11 05:55:01,152 INFO L858 garLoopResultBuilder]: For program point L747-3(lines 747 755) no Hoare annotation was computed. [2022-01-11 05:55:01,152 INFO L858 garLoopResultBuilder]: For program point L773-6(lines 773 781) no Hoare annotation was computed. [2022-01-11 05:55:01,152 INFO L858 garLoopResultBuilder]: For program point L871-17(lines 871 875) no Hoare annotation was computed. [2022-01-11 05:55:01,152 INFO L858 garLoopResultBuilder]: For program point L553-2(line 553) no Hoare annotation was computed. [2022-01-11 05:55:01,152 INFO L854 garLoopResultBuilder]: At program point L686(lines 677 690) the Hoare annotation is: false [2022-01-11 05:55:01,152 INFO L854 garLoopResultBuilder]: At program point L743-1(lines 739 763) the Hoare annotation is: false [2022-01-11 05:55:01,152 INFO L854 garLoopResultBuilder]: At program point L795-1(lines 790 797) the Hoare annotation is: (and (= 2 ~waterLevel~0Int) (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) [2022-01-11 05:55:01,152 INFO L854 garLoopResultBuilder]: At program point L735-2(lines 731 737) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) (.cse3 (<= 1 ~waterLevel~0Int)) (.cse4 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~5#1Int| 1))) (.cse5 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~5#1Int| 0))) (or (and (= ~waterLevel~0Int 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= 2 ~waterLevel~0Int) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-01-11 05:55:01,152 INFO L854 garLoopResultBuilder]: At program point L803-2(lines 798 805) the Hoare annotation is: false [2022-01-11 05:55:01,153 INFO L858 garLoopResultBuilder]: For program point L743-8(lines 743 760) no Hoare annotation was computed. [2022-01-11 05:55:01,153 INFO L854 garLoopResultBuilder]: At program point L877-5(lines 862 880) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 0) (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:01,153 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 553) no Hoare annotation was computed. [2022-01-11 05:55:01,153 INFO L854 garLoopResultBuilder]: At program point L554-2(lines 549 556) the Hoare annotation is: false [2022-01-11 05:55:01,153 INFO L858 garLoopResultBuilder]: For program point L871(lines 871 875) no Hoare annotation was computed. [2022-01-11 05:55:01,153 INFO L858 garLoopResultBuilder]: For program point L681-4(lines 681 687) no Hoare annotation was computed. [2022-01-11 05:55:01,153 INFO L854 garLoopResultBuilder]: At program point L735-9(lines 731 737) the Hoare annotation is: false [2022-01-11 05:55:01,153 INFO L858 garLoopResultBuilder]: For program point L747-15(lines 747 755) no Hoare annotation was computed. [2022-01-11 05:55:01,153 INFO L858 garLoopResultBuilder]: For program point L871-2(lines 871 875) no Hoare annotation was computed. [2022-01-11 05:55:01,153 INFO L854 garLoopResultBuilder]: At program point L686-4(lines 677 690) the Hoare annotation is: false [2022-01-11 05:55:01,153 INFO L854 garLoopResultBuilder]: At program point L743-9(lines 739 763) the Hoare annotation is: false [2022-01-11 05:55:01,153 INFO L854 garLoopResultBuilder]: At program point L795-5(lines 790 797) the Hoare annotation is: false [2022-01-11 05:55:01,153 INFO L854 garLoopResultBuilder]: At program point L735-10(lines 731 737) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~5#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~5#1Int| 0)) [2022-01-11 05:55:01,153 INFO L854 garLoopResultBuilder]: At program point L877(lines 862 880) the Hoare annotation is: false [2022-01-11 05:55:01,153 INFO L858 garLoopResultBuilder]: For program point L871-12(lines 871 875) no Hoare annotation was computed. [2022-01-11 05:55:01,153 INFO L858 garLoopResultBuilder]: For program point L747(lines 747 755) no Hoare annotation was computed. [2022-01-11 05:55:01,153 INFO L858 garLoopResultBuilder]: For program point L871-14(lines 871 875) no Hoare annotation was computed. [2022-01-11 05:55:01,153 INFO L854 garLoopResultBuilder]: At program point L795(lines 790 797) the Hoare annotation is: false [2022-01-11 05:55:01,153 INFO L854 garLoopResultBuilder]: At program point L735(lines 731 737) the Hoare annotation is: false [2022-01-11 05:55:01,153 INFO L854 garLoopResultBuilder]: At program point L877-4(lines 862 880) the Hoare annotation is: false [2022-01-11 05:55:01,153 INFO L858 garLoopResultBuilder]: For program point L747-12(lines 747 755) no Hoare annotation was computed. [2022-01-11 05:55:01,154 INFO L854 garLoopResultBuilder]: At program point L795-4(lines 790 797) the Hoare annotation is: false [2022-01-11 05:55:01,154 INFO L854 garLoopResultBuilder]: At program point L735-8(lines 731 737) the Hoare annotation is: false [2022-01-11 05:55:01,156 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:55:01,157 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 05:55:01,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:55:01 BasicIcfg [2022-01-11 05:55:01,236 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 05:55:01,237 INFO L158 Benchmark]: Toolchain (without parser) took 13356.15ms. Allocated memory was 175.1MB in the beginning and 648.0MB in the end (delta: 472.9MB). Free memory was 117.3MB in the beginning and 490.1MB in the end (delta: -372.7MB). Peak memory consumption was 373.1MB. Max. memory is 8.0GB. [2022-01-11 05:55:01,237 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 175.1MB. Free memory is still 134.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 05:55:01,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 684.53ms. Allocated memory was 175.1MB in the beginning and 249.6MB in the end (delta: 74.4MB). Free memory was 117.1MB in the beginning and 207.3MB in the end (delta: -90.2MB). Peak memory consumption was 12.7MB. Max. memory is 8.0GB. [2022-01-11 05:55:01,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.12ms. Allocated memory is still 249.6MB. Free memory was 207.3MB in the beginning and 204.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-11 05:55:01,238 INFO L158 Benchmark]: Boogie Preprocessor took 85.85ms. Allocated memory is still 249.6MB. Free memory was 204.1MB in the beginning and 201.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 05:55:01,238 INFO L158 Benchmark]: RCFGBuilder took 535.41ms. Allocated memory is still 249.6MB. Free memory was 201.5MB in the beginning and 177.9MB in the end (delta: 23.6MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2022-01-11 05:55:01,238 INFO L158 Benchmark]: IcfgTransformer took 105.78ms. Allocated memory is still 249.6MB. Free memory was 177.9MB in the beginning and 169.0MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-01-11 05:55:01,238 INFO L158 Benchmark]: TraceAbstraction took 11829.20ms. Allocated memory was 249.6MB in the beginning and 648.0MB in the end (delta: 398.5MB). Free memory was 168.5MB in the beginning and 490.1MB in the end (delta: -321.6MB). Peak memory consumption was 350.0MB. Max. memory is 8.0GB. [2022-01-11 05:55:01,239 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 175.1MB. Free memory is still 134.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 684.53ms. Allocated memory was 175.1MB in the beginning and 249.6MB in the end (delta: 74.4MB). Free memory was 117.1MB in the beginning and 207.3MB in the end (delta: -90.2MB). Peak memory consumption was 12.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 97.12ms. Allocated memory is still 249.6MB. Free memory was 207.3MB in the beginning and 204.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 85.85ms. Allocated memory is still 249.6MB. Free memory was 204.1MB in the beginning and 201.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 535.41ms. Allocated memory is still 249.6MB. Free memory was 201.5MB in the beginning and 177.9MB in the end (delta: 23.6MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. * IcfgTransformer took 105.78ms. Allocated memory is still 249.6MB. Free memory was 177.9MB in the beginning and 169.0MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * TraceAbstraction took 11829.20ms. Allocated memory was 249.6MB in the beginning and 648.0MB in the end (delta: 398.5MB). Free memory was 168.5MB in the beginning and 490.1MB in the end (delta: -321.6MB). Peak memory consumption was 350.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 553]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 553]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 553]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 166 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 11.7s, OverallIterations: 11, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6583 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6583 mSDsluCounter, 8648 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6014 mSDsCounter, 340 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1014 IncrementalHoareTripleChecker+Invalid, 1354 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 340 mSolverCounterUnsat, 2634 mSDtfsCounter, 1014 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 262 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2664 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=455occurred in iteration=10, InterpolantAutomatonStates: 124, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 3748 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 80 LocationsWithAnnotation, 80 PreInvPairs, 185 NumberOfFragments, 1211 HoareAnnotationTreeSize, 80 FomulaSimplifications, 19642 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 80 FomulaSimplificationsInter, 193200 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 525 NumberOfCodeBlocks, 525 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 579 ConstructedInterpolants, 0 QuantifiedInterpolants, 2260 SizeOfPredicates, 3 NumberOfNonLiveVariables, 574 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 PerfectInterpolantSequences, 90/116 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 - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: (((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) || ((waterLevel == 2bv32 && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, systemActive)) - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(1bv32, \result)) && 0bv32 == pumpRunning) && ~bvule32(1bv32, tmp) - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: ((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && !~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive))) || (((waterLevel == 2bv32 && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning) - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: ((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(\result, 0bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: (((((((((!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) && !~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && waterLevel == 1bv32) && ~bvule32(1bv32, \result)) && tmp___0 == 1bv32 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: (((~bvule32(1bv32, waterLevel) && \result == 1bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: (waterLevel == 2bv32 && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: ((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(1bv32, \result)) && 0bv32 == pumpRunning) && ~bvule32(1bv32, tmp) - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: (((((((((((!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) && !~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, tmp)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && waterLevel == 1bv32) && ~bvule32(1bv32, \result)) && 0bv32 == pumpRunning) && tmp___0 == 1bv32 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: ((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(\result, 0bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: ((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: (((waterLevel == 2bv32 && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, \result)) || ((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: ((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && \result == 1bv32) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && 0bv32 == pumpRunning) || (((waterLevel == 2bv32 && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning) - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(1bv32, \result)) && 0bv32 == pumpRunning) && ~bvule32(1bv32, tmp) - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: (((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(1bv32, \result)) && 0bv32 == pumpRunning - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: (((((((waterLevel == 2bv32 && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, waterLevel)) && !~bvule32(tmp, 0bv32)) && !~bvule32(0bv32, \result)) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning) || ((((waterLevel == 2bv32 && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && !~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, \result))) || ((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: (((((!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(\result, 0bv32)) && !~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(1bv32, \result)) && 0bv32 == pumpRunning) && ~bvule32(1bv32, tmp) - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: ((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && !~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) || (((waterLevel == 2bv32 && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning) - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(1bv32, \result)) && 0bv32 == pumpRunning) && ~bvule32(1bv32, tmp) - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: (((((~bvule32(1bv32, waterLevel) && \result == 1bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(1bv32, \result)) && 0bv32 == pumpRunning) && ~bvule32(1bv32, tmp) - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 900]: Loop Invariant Derived loop invariant: ((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && !~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive))) || (((waterLevel == 2bv32 && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning) - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: (((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && 0bv32 == pumpRunning) || ((waterLevel == 2bv32 && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, systemActive)) - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: ((((((waterLevel == 2bv32 && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) || ((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: (((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(1bv32, \result)) && 0bv32 == pumpRunning - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: (((waterLevel == 2bv32 && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning) || (((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(\result, 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: ((((!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && !~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && tmp == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 2bv32 && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && !~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, \result)) - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: (((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && tmp == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 2bv32 && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && !~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, \result)) - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2022-01-11 05:55:01,295 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...