/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_NONE.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 00:06:57,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 00:06:57,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 00:06:57,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 00:06:57,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 00:06:57,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 00:06:57,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 00:06:57,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 00:06:57,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 00:06:57,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 00:06:57,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 00:06:57,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 00:06:57,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 00:06:57,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 00:06:57,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 00:06:57,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 00:06:57,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 00:06:57,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 00:06:57,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 00:06:57,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 00:06:57,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 00:06:57,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 00:06:57,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 00:06:57,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 00:06:57,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 00:06:57,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 00:06:57,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 00:06:57,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 00:06:57,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 00:06:57,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 00:06:57,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 00:06:57,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 00:06:57,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 00:06:57,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 00:06:57,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 00:06:57,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 00:06:57,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 00:06:57,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 00:06:57,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 00:06:57,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 00:06:57,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 00:06:57,241 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_NONE.epf [2022-01-11 00:06:57,263 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 00:06:57,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 00:06:57,263 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 00:06:57,263 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 00:06:57,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 00:06:57,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 00:06:57,265 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 00:06:57,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 00:06:57,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 00:06:57,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 00:06:57,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 00:06:57,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 00:06:57,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 00:06:57,265 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 00:06:57,266 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 00:06:57,266 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 00:06:57,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 00:06:57,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 00:06:57,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 00:06:57,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 00:06:57,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 00:06:57,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 00:06:57,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 00:06:57,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 00:06:57,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 00:06:57,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 00:06:57,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 00:06:57,269 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 00:06:57,270 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 00:06:57,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 00:06:57,270 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 00:06:57,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 00:06:57,272 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 00:06:57,272 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_NONE 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 00:06:57,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 00:06:57,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 00:06:57,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 00:06:57,580 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 00:06:57,580 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 00:06:57,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c [2022-01-11 00:06:57,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c07d16e37/7ce3ce146f2041a8a6d7b19ed44879dd/FLAGc46e10cec [2022-01-11 00:06:58,112 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 00:06:58,112 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c [2022-01-11 00:06:58,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c07d16e37/7ce3ce146f2041a8a6d7b19ed44879dd/FLAGc46e10cec [2022-01-11 00:06:58,647 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c07d16e37/7ce3ce146f2041a8a6d7b19ed44879dd [2022-01-11 00:06:58,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 00:06:58,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 00:06:58,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 00:06:58,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 00:06:58,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 00:06:58,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 12:06:58" (1/1) ... [2022-01-11 00:06:58,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6d639b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:58, skipping insertion in model container [2022-01-11 00:06:58,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 12:06:58" (1/1) ... [2022-01-11 00:06:58,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 00:06:58,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 00:06:59,011 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_product55.cil.c[6887,6900] [2022-01-11 00:06:59,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:06:59,143 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 00:06:59,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 00:06:59,180 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_product55.cil.c[6887,6900] [2022-01-11 00:06:59,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:06:59,229 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 00:06:59,250 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_product55.cil.c[6887,6900] [2022-01-11 00:06:59,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:06:59,300 INFO L208 MainTranslator]: Completed translation [2022-01-11 00:06:59,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:59 WrapperNode [2022-01-11 00:06:59,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 00:06:59,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 00:06:59,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 00:06:59,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 00:06:59,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:59" (1/1) ... [2022-01-11 00:06:59,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:59" (1/1) ... [2022-01-11 00:06:59,416 INFO L137 Inliner]: procedures = 59, calls = 160, calls flagged for inlining = 57, calls inlined = 139, statements flattened = 1008 [2022-01-11 00:06:59,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 00:06:59,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 00:06:59,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 00:06:59,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 00:06:59,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:59" (1/1) ... [2022-01-11 00:06:59,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:59" (1/1) ... [2022-01-11 00:06:59,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:59" (1/1) ... [2022-01-11 00:06:59,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:59" (1/1) ... [2022-01-11 00:06:59,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:59" (1/1) ... [2022-01-11 00:06:59,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:59" (1/1) ... [2022-01-11 00:06:59,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:59" (1/1) ... [2022-01-11 00:06:59,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 00:06:59,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 00:06:59,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 00:06:59,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 00:06:59,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:59" (1/1) ... [2022-01-11 00:06:59,493 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 00:06:59,503 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 00:06:59,532 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 00:06:59,590 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 00:06:59,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 00:06:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 00:06:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 00:06:59,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 00:06:59,720 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 00:06:59,721 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 00:07:00,326 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 00:07:00,334 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 00:07:00,334 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-11 00:07:00,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:07:00 BoogieIcfgContainer [2022-01-11 00:07:00,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 00:07:00,338 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 00:07:00,338 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 00:07:00,339 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 00:07:00,342 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:07:00" (1/1) ... [2022-01-11 00:07:00,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 12:07:00 BasicIcfg [2022-01-11 00:07:00,484 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 00:07:00,486 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 00:07:00,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 00:07:00,504 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 00:07:00,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 12:06:58" (1/4) ... [2022-01-11 00:07:00,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23b36df2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 12:07:00, skipping insertion in model container [2022-01-11 00:07:00,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:06:59" (2/4) ... [2022-01-11 00:07:00,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23b36df2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 12:07:00, skipping insertion in model container [2022-01-11 00:07:00,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:07:00" (3/4) ... [2022-01-11 00:07:00,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23b36df2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 12:07:00, skipping insertion in model container [2022-01-11 00:07:00,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 12:07:00" (4/4) ... [2022-01-11 00:07:00,507 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product55.cil.cTransformedIcfg [2022-01-11 00:07:00,511 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 00:07:00,512 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-11 00:07:00,572 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 00:07:00,578 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 00:07:00,579 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-11 00:07:00,604 INFO L276 IsEmpty]: Start isEmpty. Operand has 277 states, 273 states have (on average 1.380952380952381) internal successors, (377), 276 states have internal predecessors, (377), 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 00:07:00,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-11 00:07:00,610 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:07:00,611 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 00:07:00,611 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 00:07:00,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:07:00,617 INFO L85 PathProgramCache]: Analyzing trace with hash 496199135, now seen corresponding path program 1 times [2022-01-11 00:07:00,626 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:07:00,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377645380] [2022-01-11 00:07:00,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:07:00,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:07:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:07:00,890 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 00:07:00,892 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:07:00,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377645380] [2022-01-11 00:07:00,893 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377645380] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:07:00,893 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:07:00,893 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 00:07:00,894 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46414531] [2022-01-11 00:07:00,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:07:00,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 00:07:00,902 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:07:00,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 00:07:00,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 00:07:00,947 INFO L87 Difference]: Start difference. First operand has 277 states, 273 states have (on average 1.380952380952381) internal successors, (377), 276 states have internal predecessors, (377), 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 00:07:00,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:07:00,999 INFO L93 Difference]: Finished difference Result 544 states and 743 transitions. [2022-01-11 00:07:01,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 00:07:01,004 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 00:07:01,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:07:01,018 INFO L225 Difference]: With dead ends: 544 [2022-01-11 00:07:01,019 INFO L226 Difference]: Without dead ends: 267 [2022-01-11 00:07:01,022 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 00:07:01,025 INFO L933 BasicCegarLoop]: 367 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, 367 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 00:07:01,026 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 367 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:07:01,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2022-01-11 00:07:01,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 267. [2022-01-11 00:07:01,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 267 states, 264 states have (on average 1.3598484848484849) internal successors, (359), 266 states have internal predecessors, (359), 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 00:07:01,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 359 transitions. [2022-01-11 00:07:01,092 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 359 transitions. Word has length 17 [2022-01-11 00:07:01,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:07:01,092 INFO L470 AbstractCegarLoop]: Abstraction has 267 states and 359 transitions. [2022-01-11 00:07:01,092 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 00:07:01,092 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 359 transitions. [2022-01-11 00:07:01,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-11 00:07:01,093 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:07:01,093 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 00:07:01,094 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 00:07:01,094 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 00:07:01,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:07:01,095 INFO L85 PathProgramCache]: Analyzing trace with hash 1890314988, now seen corresponding path program 1 times [2022-01-11 00:07:01,095 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:07:01,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306366294] [2022-01-11 00:07:01,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:07:01,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:07:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:07:01,217 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 00:07:01,218 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:07:01,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306366294] [2022-01-11 00:07:01,218 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1306366294] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:07:01,218 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:07:01,218 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 00:07:01,218 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527033142] [2022-01-11 00:07:01,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:07:01,220 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 00:07:01,220 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:07:01,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 00:07:01,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 00:07:01,221 INFO L87 Difference]: Start difference. First operand 267 states and 359 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 00:07:01,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:07:01,286 INFO L93 Difference]: Finished difference Result 588 states and 792 transitions. [2022-01-11 00:07:01,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 00:07:01,286 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 00:07:01,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:07:01,295 INFO L225 Difference]: With dead ends: 588 [2022-01-11 00:07:01,295 INFO L226 Difference]: Without dead ends: 328 [2022-01-11 00:07:01,297 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 00:07:01,298 INFO L933 BasicCegarLoop]: 366 mSDtfsCounter, 343 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 343 SdHoareTripleChecker+Valid, 441 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 00:07:01,298 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [343 Valid, 441 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:07:01,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2022-01-11 00:07:01,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 319. [2022-01-11 00:07:01,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 319 states, 316 states have (on average 1.360759493670886) internal successors, (430), 318 states have internal predecessors, (430), 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 00:07:01,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 430 transitions. [2022-01-11 00:07:01,319 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 430 transitions. Word has length 18 [2022-01-11 00:07:01,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:07:01,319 INFO L470 AbstractCegarLoop]: Abstraction has 319 states and 430 transitions. [2022-01-11 00:07:01,320 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 00:07:01,320 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 430 transitions. [2022-01-11 00:07:01,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-01-11 00:07:01,321 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:07:01,321 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] [2022-01-11 00:07:01,321 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 00:07:01,321 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 00:07:01,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:07:01,322 INFO L85 PathProgramCache]: Analyzing trace with hash 133711238, now seen corresponding path program 1 times [2022-01-11 00:07:01,322 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:07:01,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642394933] [2022-01-11 00:07:01,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:07:01,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:07:01,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:07:01,422 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 00:07:01,422 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:07:01,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642394933] [2022-01-11 00:07:01,424 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642394933] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:07:01,424 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:07:01,424 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 00:07:01,425 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601701657] [2022-01-11 00:07:01,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:07:01,425 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 00:07:01,426 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:07:01,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 00:07:01,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 00:07:01,427 INFO L87 Difference]: Start difference. First operand 319 states and 430 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 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 00:07:01,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:07:01,574 INFO L93 Difference]: Finished difference Result 642 states and 860 transitions. [2022-01-11 00:07:01,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 00:07:01,574 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 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 24 [2022-01-11 00:07:01,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:07:01,576 INFO L225 Difference]: With dead ends: 642 [2022-01-11 00:07:01,576 INFO L226 Difference]: Without dead ends: 330 [2022-01-11 00:07:01,583 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 00:07:01,584 INFO L933 BasicCegarLoop]: 285 mSDtfsCounter, 180 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 180 SdHoareTripleChecker+Valid, 407 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 00:07:01,585 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [180 Valid, 407 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 00:07:01,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2022-01-11 00:07:01,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 324. [2022-01-11 00:07:01,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 324 states, 321 states have (on average 1.2928348909657321) internal successors, (415), 323 states have internal predecessors, (415), 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 00:07:01,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 415 transitions. [2022-01-11 00:07:01,607 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 415 transitions. Word has length 24 [2022-01-11 00:07:01,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:07:01,607 INFO L470 AbstractCegarLoop]: Abstraction has 324 states and 415 transitions. [2022-01-11 00:07:01,607 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 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 00:07:01,607 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 415 transitions. [2022-01-11 00:07:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-01-11 00:07:01,608 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:07:01,608 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] [2022-01-11 00:07:01,609 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 00:07:01,609 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:07:01,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:07:01,610 INFO L85 PathProgramCache]: Analyzing trace with hash -843024082, now seen corresponding path program 1 times [2022-01-11 00:07:01,610 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:07:01,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869380261] [2022-01-11 00:07:01,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:07:01,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:07:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:07:01,685 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 00:07:01,686 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:07:01,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869380261] [2022-01-11 00:07:01,686 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [869380261] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:07:01,687 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:07:01,687 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 00:07:01,687 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241151866] [2022-01-11 00:07:01,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:07:01,688 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 00:07:01,689 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:07:01,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 00:07:01,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 00:07:01,689 INFO L87 Difference]: Start difference. First operand 324 states and 415 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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 00:07:02,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:07:02,019 INFO L93 Difference]: Finished difference Result 964 states and 1223 transitions. [2022-01-11 00:07:02,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-11 00:07:02,019 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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 28 [2022-01-11 00:07:02,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:07:02,024 INFO L225 Difference]: With dead ends: 964 [2022-01-11 00:07:02,024 INFO L226 Difference]: Without dead ends: 958 [2022-01-11 00:07:02,024 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 00:07:02,036 INFO L933 BasicCegarLoop]: 709 mSDtfsCounter, 898 mSDsluCounter, 1366 mSDsCounter, 0 mSdLazyCounter, 207 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 898 SdHoareTripleChecker+Valid, 2075 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 207 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-11 00:07:02,036 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [898 Valid, 2075 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 207 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-11 00:07:02,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 958 states. [2022-01-11 00:07:02,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 958 to 324. [2022-01-11 00:07:02,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 324 states, 321 states have (on average 1.2741433021806854) internal successors, (409), 323 states have internal predecessors, (409), 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 00:07:02,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 409 transitions. [2022-01-11 00:07:02,067 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 409 transitions. Word has length 28 [2022-01-11 00:07:02,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:07:02,069 INFO L470 AbstractCegarLoop]: Abstraction has 324 states and 409 transitions. [2022-01-11 00:07:02,069 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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 00:07:02,069 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 409 transitions. [2022-01-11 00:07:02,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-11 00:07:02,073 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:07:02,074 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] [2022-01-11 00:07:02,074 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-11 00:07:02,074 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 00:07:02,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:07:02,077 INFO L85 PathProgramCache]: Analyzing trace with hash -1816555960, now seen corresponding path program 1 times [2022-01-11 00:07:02,077 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:07:02,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024659786] [2022-01-11 00:07:02,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:07:02,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:07:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:07:02,168 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 00:07:02,168 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:07:02,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024659786] [2022-01-11 00:07:02,169 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024659786] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:07:02,169 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:07:02,169 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-11 00:07:02,169 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076965260] [2022-01-11 00:07:02,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:07:02,170 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 00:07:02,170 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:07:02,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 00:07:02,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 00:07:02,171 INFO L87 Difference]: Start difference. First operand 324 states and 409 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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 00:07:02,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:07:02,362 INFO L93 Difference]: Finished difference Result 906 states and 1131 transitions. [2022-01-11 00:07:02,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-11 00:07:02,362 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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 31 [2022-01-11 00:07:02,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:07:02,365 INFO L225 Difference]: With dead ends: 906 [2022-01-11 00:07:02,365 INFO L226 Difference]: Without dead ends: 589 [2022-01-11 00:07:02,366 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 00:07:02,366 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 428 mSDsluCounter, 882 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 428 SdHoareTripleChecker+Valid, 1191 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 00:07:02,367 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [428 Valid, 1191 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 00:07:02,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 589 states. [2022-01-11 00:07:02,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 589 to 351. [2022-01-11 00:07:02,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 351 states, 348 states have (on average 1.2528735632183907) internal successors, (436), 350 states have internal predecessors, (436), 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 00:07:02,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 436 transitions. [2022-01-11 00:07:02,394 INFO L78 Accepts]: Start accepts. Automaton has 351 states and 436 transitions. Word has length 31 [2022-01-11 00:07:02,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:07:02,394 INFO L470 AbstractCegarLoop]: Abstraction has 351 states and 436 transitions. [2022-01-11 00:07:02,394 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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 00:07:02,395 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 436 transitions. [2022-01-11 00:07:02,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-11 00:07:02,395 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:07:02,395 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] [2022-01-11 00:07:02,396 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-11 00:07:02,396 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 00:07:02,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:07:02,396 INFO L85 PathProgramCache]: Analyzing trace with hash 1972852711, now seen corresponding path program 1 times [2022-01-11 00:07:02,396 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:07:02,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073501128] [2022-01-11 00:07:02,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:07:02,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:07:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:07:02,465 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 00:07:02,466 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:07:02,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073501128] [2022-01-11 00:07:02,466 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1073501128] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:07:02,466 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:07:02,466 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 00:07:02,466 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629614863] [2022-01-11 00:07:02,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:07:02,467 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-11 00:07:02,467 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:07:02,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-11 00:07:02,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-11 00:07:02,468 INFO L87 Difference]: Start difference. First operand 351 states and 436 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 00:07:02,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:07:02,600 INFO L93 Difference]: Finished difference Result 871 states and 1073 transitions. [2022-01-11 00:07:02,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-11 00:07:02,600 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 31 [2022-01-11 00:07:02,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:07:02,602 INFO L225 Difference]: With dead ends: 871 [2022-01-11 00:07:02,602 INFO L226 Difference]: Without dead ends: 527 [2022-01-11 00:07:02,603 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 00:07:02,605 INFO L933 BasicCegarLoop]: 331 mSDtfsCounter, 271 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 271 SdHoareTripleChecker+Valid, 809 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 00:07:02,605 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [271 Valid, 809 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 00:07:02,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 527 states. [2022-01-11 00:07:02,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 527 to 369. [2022-01-11 00:07:02,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 369 states, 366 states have (on average 1.2404371584699454) internal successors, (454), 368 states have internal predecessors, (454), 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 00:07:02,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 454 transitions. [2022-01-11 00:07:02,633 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 454 transitions. Word has length 31 [2022-01-11 00:07:02,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:07:02,633 INFO L470 AbstractCegarLoop]: Abstraction has 369 states and 454 transitions. [2022-01-11 00:07:02,633 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 00:07:02,633 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 454 transitions. [2022-01-11 00:07:02,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-11 00:07:02,636 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:07:02,637 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] [2022-01-11 00:07:02,637 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-11 00:07:02,637 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:07:02,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:07:02,637 INFO L85 PathProgramCache]: Analyzing trace with hash 1462318534, now seen corresponding path program 1 times [2022-01-11 00:07:02,637 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:07:02,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145385220] [2022-01-11 00:07:02,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:07:02,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:07:02,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:07:02,699 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 00:07:02,700 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:07:02,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145385220] [2022-01-11 00:07:02,700 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145385220] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:07:02,700 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:07:02,700 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 00:07:02,700 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547873560] [2022-01-11 00:07:02,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:07:02,701 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 00:07:02,701 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:07:02,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 00:07:02,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 00:07:02,702 INFO L87 Difference]: Start difference. First operand 369 states and 454 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 00:07:03,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:07:03,036 INFO L93 Difference]: Finished difference Result 1870 states and 2298 transitions. [2022-01-11 00:07:03,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-11 00:07:03,037 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 31 [2022-01-11 00:07:03,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:07:03,044 INFO L225 Difference]: With dead ends: 1870 [2022-01-11 00:07:03,044 INFO L226 Difference]: Without dead ends: 1508 [2022-01-11 00:07:03,046 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 00:07:03,047 INFO L933 BasicCegarLoop]: 405 mSDtfsCounter, 1286 mSDsluCounter, 1037 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1286 SdHoareTripleChecker+Valid, 1442 SdHoareTripleChecker+Invalid, 170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 00:07:03,048 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1286 Valid, 1442 Invalid, 170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 00:07:03,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1508 states. [2022-01-11 00:07:03,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1508 to 641. [2022-01-11 00:07:03,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 641 states, 638 states have (on average 1.2241379310344827) internal successors, (781), 640 states have internal predecessors, (781), 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 00:07:03,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 781 transitions. [2022-01-11 00:07:03,122 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 781 transitions. Word has length 31 [2022-01-11 00:07:03,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:07:03,122 INFO L470 AbstractCegarLoop]: Abstraction has 641 states and 781 transitions. [2022-01-11 00:07:03,122 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 00:07:03,123 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 781 transitions. [2022-01-11 00:07:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-01-11 00:07:03,124 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:07:03,124 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, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 00:07:03,124 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-11 00:07:03,124 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 00:07:03,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:07:03,125 INFO L85 PathProgramCache]: Analyzing trace with hash -773817145, now seen corresponding path program 1 times [2022-01-11 00:07:03,125 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:07:03,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794814882] [2022-01-11 00:07:03,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:07:03,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:07:03,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:07:03,191 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 00:07:03,191 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:07:03,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794814882] [2022-01-11 00:07:03,191 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794814882] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:07:03,191 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:07:03,192 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-11 00:07:03,192 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357337194] [2022-01-11 00:07:03,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:07:03,192 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 00:07:03,192 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:07:03,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 00:07:03,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 00:07:03,193 INFO L87 Difference]: Start difference. First operand 641 states and 781 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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 00:07:03,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:07:03,221 INFO L93 Difference]: Finished difference Result 641 states and 781 transitions. [2022-01-11 00:07:03,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 00:07:03,221 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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 59 [2022-01-11 00:07:03,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:07:03,223 INFO L225 Difference]: With dead ends: 641 [2022-01-11 00:07:03,223 INFO L226 Difference]: Without dead ends: 269 [2022-01-11 00:07:03,224 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 00:07:03,224 INFO L933 BasicCegarLoop]: 110 mSDtfsCounter, 103 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 00:07:03,224 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 116 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:07:03,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2022-01-11 00:07:03,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 269. [2022-01-11 00:07:03,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 269 states, 268 states have (on average 1.257462686567164) internal successors, (337), 268 states have internal predecessors, (337), 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 00:07:03,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 337 transitions. [2022-01-11 00:07:03,247 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 337 transitions. Word has length 59 [2022-01-11 00:07:03,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:07:03,248 INFO L470 AbstractCegarLoop]: Abstraction has 269 states and 337 transitions. [2022-01-11 00:07:03,248 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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 00:07:03,248 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 337 transitions. [2022-01-11 00:07:03,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-01-11 00:07:03,249 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:07:03,249 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, 1, 1, 1] [2022-01-11 00:07:03,249 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-11 00:07:03,250 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:07:03,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:07:03,250 INFO L85 PathProgramCache]: Analyzing trace with hash -937370554, now seen corresponding path program 1 times [2022-01-11 00:07:03,250 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:07:03,250 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212414723] [2022-01-11 00:07:03,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:07:03,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:07:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:07:03,321 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-01-11 00:07:03,321 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:07:03,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212414723] [2022-01-11 00:07:03,322 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212414723] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:07:03,322 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:07:03,322 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 00:07:03,322 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253415836] [2022-01-11 00:07:03,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:07:03,322 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 00:07:03,322 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:07:03,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 00:07:03,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 00:07:03,323 INFO L87 Difference]: Start difference. First operand 269 states and 337 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 2 states have internal predecessors, (67), 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 00:07:03,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:07:03,374 INFO L93 Difference]: Finished difference Result 587 states and 737 transitions. [2022-01-11 00:07:03,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 00:07:03,374 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 2 states have internal predecessors, (67), 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 70 [2022-01-11 00:07:03,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:07:03,376 INFO L225 Difference]: With dead ends: 587 [2022-01-11 00:07:03,376 INFO L226 Difference]: Without dead ends: 325 [2022-01-11 00:07:03,376 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 00:07:03,377 INFO L933 BasicCegarLoop]: 108 mSDtfsCounter, 27 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 00:07:03,377 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 200 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:07:03,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2022-01-11 00:07:03,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 325. [2022-01-11 00:07:03,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 325 states, 324 states have (on average 1.2469135802469136) internal successors, (404), 324 states have internal predecessors, (404), 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 00:07:03,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 404 transitions. [2022-01-11 00:07:03,433 INFO L78 Accepts]: Start accepts. Automaton has 325 states and 404 transitions. Word has length 70 [2022-01-11 00:07:03,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:07:03,434 INFO L470 AbstractCegarLoop]: Abstraction has 325 states and 404 transitions. [2022-01-11 00:07:03,434 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 2 states have internal predecessors, (67), 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 00:07:03,434 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 404 transitions. [2022-01-11 00:07:03,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-01-11 00:07:03,435 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:07:03,435 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 00:07:03,435 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-11 00:07:03,435 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 00:07:03,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:07:03,436 INFO L85 PathProgramCache]: Analyzing trace with hash 1284097472, now seen corresponding path program 1 times [2022-01-11 00:07:03,436 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:07:03,436 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481601435] [2022-01-11 00:07:03,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:07:03,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:07:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:07:03,601 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:07:03,601 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:07:03,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481601435] [2022-01-11 00:07:03,601 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481601435] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-11 00:07:03,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [35674632] [2022-01-11 00:07:03,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:07:03,602 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-11 00:07:03,602 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 00:07:03,603 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 00:07:03,633 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 00:07:03,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:07:03,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 15 conjunts are in the unsatisfiable core [2022-01-11 00:07:03,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-11 00:07:03,960 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-01-11 00:07:03,960 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-11 00:07:04,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-01-11 00:07:04,262 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [35674632] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-11 00:07:04,262 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-11 00:07:04,262 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 6] total 17 [2022-01-11 00:07:04,262 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466113839] [2022-01-11 00:07:04,262 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-11 00:07:04,263 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-01-11 00:07:04,263 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:07:04,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-01-11 00:07:04,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-01-11 00:07:04,264 INFO L87 Difference]: Start difference. First operand 325 states and 404 transitions. Second operand has 18 states, 18 states have (on average 11.11111111111111) internal successors, (200), 17 states have internal predecessors, (200), 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 00:07:06,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:07:06,895 INFO L93 Difference]: Finished difference Result 4350 states and 5468 transitions. [2022-01-11 00:07:06,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-01-11 00:07:06,896 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 11.11111111111111) internal successors, (200), 17 states have internal predecessors, (200), 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 72 [2022-01-11 00:07:06,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:07:06,913 INFO L225 Difference]: With dead ends: 4350 [2022-01-11 00:07:06,913 INFO L226 Difference]: Without dead ends: 4088 [2022-01-11 00:07:06,918 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2689 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1467, Invalid=6189, Unknown=0, NotChecked=0, Total=7656 [2022-01-11 00:07:06,918 INFO L933 BasicCegarLoop]: 449 mSDtfsCounter, 4733 mSDsluCounter, 3717 mSDsCounter, 0 mSdLazyCounter, 601 mSolverCounterSat, 183 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4733 SdHoareTripleChecker+Valid, 4166 SdHoareTripleChecker+Invalid, 784 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 601 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-11 00:07:06,919 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4733 Valid, 4166 Invalid, 784 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [183 Valid, 601 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-11 00:07:06,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4088 states. [2022-01-11 00:07:07,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4088 to 666. [2022-01-11 00:07:07,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 666 states, 665 states have (on average 1.2541353383458647) internal successors, (834), 665 states have internal predecessors, (834), 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 00:07:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 834 transitions. [2022-01-11 00:07:07,035 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 834 transitions. Word has length 72 [2022-01-11 00:07:07,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:07:07,036 INFO L470 AbstractCegarLoop]: Abstraction has 666 states and 834 transitions. [2022-01-11 00:07:07,036 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 11.11111111111111) internal successors, (200), 17 states have internal predecessors, (200), 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 00:07:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 834 transitions. [2022-01-11 00:07:07,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-01-11 00:07:07,038 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:07:07,039 INFO L514 BasicCegarLoop]: trace histogram [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, 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] [2022-01-11 00:07:07,068 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 00:07:07,259 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 00:07:07,260 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 00:07:07,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:07:07,260 INFO L85 PathProgramCache]: Analyzing trace with hash -1620969717, now seen corresponding path program 1 times [2022-01-11 00:07:07,260 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:07:07,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039393095] [2022-01-11 00:07:07,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:07:07,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:07:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:07:07,360 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-01-11 00:07:07,360 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:07:07,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039393095] [2022-01-11 00:07:07,360 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1039393095] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:07:07,361 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:07:07,361 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-11 00:07:07,361 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67605512] [2022-01-11 00:07:07,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:07:07,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 00:07:07,362 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:07:07,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 00:07:07,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 00:07:07,363 INFO L87 Difference]: Start difference. First operand 666 states and 834 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 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 00:07:07,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:07:07,429 INFO L93 Difference]: Finished difference Result 1078 states and 1336 transitions. [2022-01-11 00:07:07,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 00:07:07,429 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 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 105 [2022-01-11 00:07:07,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:07:07,431 INFO L225 Difference]: With dead ends: 1078 [2022-01-11 00:07:07,431 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 00:07:07,432 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 00:07:07,433 INFO L933 BasicCegarLoop]: 151 mSDtfsCounter, 250 mSDsluCounter, 304 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 250 SdHoareTripleChecker+Valid, 455 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 00:07:07,433 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [250 Valid, 455 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:07:07,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 00:07:07,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 00:07:07,434 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 00:07:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 00:07:07,434 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 105 [2022-01-11 00:07:07,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:07:07,434 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 00:07:07,434 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 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 00:07:07,435 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 00:07:07,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 00:07:07,437 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-11 00:07:07,438 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-11 00:07:07,438 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-11 00:07:07,438 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-01-11 00:07:07,440 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 00:07:15,637 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 00:07:15,637 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 00:07:15,638 INFO L854 garLoopResultBuilder]: At program point L423(lines 419 425) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:07:15,638 INFO L854 garLoopResultBuilder]: At program point L416(lines 412 418) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:07:15,638 INFO L854 garLoopResultBuilder]: At program point L431(lines 426 434) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:07:15,638 INFO L858 garLoopResultBuilder]: For program point L527(lines 527 534) no Hoare annotation was computed. [2022-01-11 00:07:15,638 INFO L854 garLoopResultBuilder]: At program point L504(lines 500 506) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:07:15,638 INFO L858 garLoopResultBuilder]: For program point L527-2(lines 527 534) no Hoare annotation was computed. [2022-01-11 00:07:15,639 INFO L854 garLoopResultBuilder]: At program point L65-2(lines 65 112) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0Int)) (.cse3 (<= 1 ~systemActive~0Int)) (.cse4 (= ~waterLevel~0Int 1)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0)) .cse1 (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) .cse2) (and .cse0 (<= 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int|) (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse3 .cse2) (and .cse4 .cse3 .cse1 .cse2) (and (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 1) .cse4 .cse1 .cse2))) [2022-01-11 00:07:15,639 INFO L861 garLoopResultBuilder]: At program point L536(lines 517 539) the Hoare annotation is: true [2022-01-11 00:07:15,639 INFO L854 garLoopResultBuilder]: At program point L113(lines 64 114) the Hoare annotation is: false [2022-01-11 00:07:15,639 INFO L858 garLoopResultBuilder]: For program point L66(lines 65 112) no Hoare annotation was computed. [2022-01-11 00:07:15,639 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 00:07:15,639 INFO L858 garLoopResultBuilder]: For program point L139-3(lines 139 145) no Hoare annotation was computed. [2022-01-11 00:07:15,639 INFO L858 garLoopResultBuilder]: For program point L67(lines 67 71) no Hoare annotation was computed. [2022-01-11 00:07:15,639 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 00:07:15,639 INFO L858 garLoopResultBuilder]: For program point L913-3(lines 913 917) no Hoare annotation was computed. [2022-01-11 00:07:15,639 INFO L858 garLoopResultBuilder]: For program point L139-5(lines 138 157) no Hoare annotation was computed. [2022-01-11 00:07:15,639 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 81) no Hoare annotation was computed. [2022-01-11 00:07:15,640 INFO L854 garLoopResultBuilder]: At program point L913-5(lines 909 920) the Hoare annotation is: false [2022-01-11 00:07:15,640 INFO L858 garLoopResultBuilder]: For program point L223-2(lines 223 240) no Hoare annotation was computed. [2022-01-11 00:07:15,640 INFO L858 garLoopResultBuilder]: For program point L146-3(lines 146 152) no Hoare annotation was computed. [2022-01-11 00:07:15,640 INFO L858 garLoopResultBuilder]: For program point L925(lines 925 929) no Hoare annotation was computed. [2022-01-11 00:07:15,640 INFO L858 garLoopResultBuilder]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2022-01-11 00:07:15,640 INFO L854 garLoopResultBuilder]: At program point L950-1(lines 945 953) the Hoare annotation is: false [2022-01-11 00:07:15,640 INFO L858 garLoopResultBuilder]: For program point L197-6(lines 197 214) no Hoare annotation was computed. [2022-01-11 00:07:15,640 INFO L854 garLoopResultBuilder]: At program point L982-1(lines 977 985) the Hoare annotation is: false [2022-01-11 00:07:15,641 INFO L854 garLoopResultBuilder]: At program point L925-2(lines 921 932) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0Int 0)) (.cse0 (= 2 ~waterLevel~0Int)) (.cse4 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0))) (.cse1 (<= 1 ~systemActive~0Int)) (.cse5 (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0)))) (.cse3 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse5 .cse3) (and .cse0 .cse4 .cse1 .cse5 .cse3))) [2022-01-11 00:07:15,641 INFO L858 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2022-01-11 00:07:15,641 INFO L854 garLoopResultBuilder]: At program point L267-1(lines 260 270) the Hoare annotation is: false [2022-01-11 00:07:15,641 INFO L854 garLoopResultBuilder]: At program point L1005-3(lines 1000 1008) the Hoare annotation is: false [2022-01-11 00:07:15,641 INFO L858 garLoopResultBuilder]: For program point L171-14(lines 171 188) no Hoare annotation was computed. [2022-01-11 00:07:15,641 INFO L858 garLoopResultBuilder]: For program point L380-2(lines 380 393) no Hoare annotation was computed. [2022-01-11 00:07:15,641 INFO L858 garLoopResultBuilder]: For program point L937(lines 937 941) no Hoare annotation was computed. [2022-01-11 00:07:15,641 INFO L858 garLoopResultBuilder]: For program point L85-2(lines 85 91) no Hoare annotation was computed. [2022-01-11 00:07:15,641 INFO L858 garLoopResultBuilder]: For program point L227-3(lines 227 235) no Hoare annotation was computed. [2022-01-11 00:07:15,641 INFO L858 garLoopResultBuilder]: For program point L344-9(lines 344 348) no Hoare annotation was computed. [2022-01-11 00:07:15,642 INFO L858 garLoopResultBuilder]: For program point L990-7(lines 990 996) no Hoare annotation was computed. [2022-01-11 00:07:15,642 INFO L854 garLoopResultBuilder]: At program point L163-15(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,642 INFO L854 garLoopResultBuilder]: At program point L276-1(lines 271 279) the Hoare annotation is: false [2022-01-11 00:07:15,642 INFO L854 garLoopResultBuilder]: At program point L380-3(lines 372 396) the Hoare annotation is: false [2022-01-11 00:07:15,642 INFO L854 garLoopResultBuilder]: At program point L937-2(lines 933 944) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0Int)) (.cse4 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0))) (.cse5 (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0)))) (.cse1 (<= 1 ~systemActive~0Int)) (.cse6 (= ~waterLevel~0Int 1)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse3 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse5 .cse3) (and .cse0 .cse4 .cse1 .cse5 .cse3) (and .cse6 .cse1 .cse2 .cse3) (and (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 1) .cse6 .cse2 .cse3))) [2022-01-11 00:07:15,642 INFO L858 garLoopResultBuilder]: For program point L95(lines 95 108) no Hoare annotation was computed. [2022-01-11 00:07:15,642 INFO L854 garLoopResultBuilder]: At program point L257-4(lines 252 259) the Hoare annotation is: false [2022-01-11 00:07:15,642 INFO L858 garLoopResultBuilder]: For program point L197-4(lines 197 214) no Hoare annotation was computed. [2022-01-11 00:07:15,642 INFO L858 garLoopResultBuilder]: For program point L344-11(lines 344 348) no Hoare annotation was computed. [2022-01-11 00:07:15,642 INFO L854 garLoopResultBuilder]: At program point L995-7(lines 986 999) the Hoare annotation is: false [2022-01-11 00:07:15,642 INFO L854 garLoopResultBuilder]: At program point L171-15(lines 167 191) the Hoare annotation is: false [2022-01-11 00:07:15,642 INFO L858 garLoopResultBuilder]: For program point L384-3(lines 384 390) no Hoare annotation was computed. [2022-01-11 00:07:15,643 INFO L854 garLoopResultBuilder]: At program point L156-1(lines 135 158) the Hoare annotation is: false [2022-01-11 00:07:15,643 INFO L858 garLoopResultBuilder]: For program point L101-2(lines 95 108) no Hoare annotation was computed. [2022-01-11 00:07:15,643 INFO L858 garLoopResultBuilder]: For program point L101(lines 101 107) no Hoare annotation was computed. [2022-01-11 00:07:15,643 INFO L854 garLoopResultBuilder]: At program point L223-3(lines 219 243) the Hoare annotation is: false [2022-01-11 00:07:15,643 INFO L854 garLoopResultBuilder]: At program point L1005-2(lines 1000 1008) the Hoare annotation is: false [2022-01-11 00:07:15,643 INFO L858 garLoopResultBuilder]: For program point L171-10(lines 171 188) no Hoare annotation was computed. [2022-01-11 00:07:15,643 INFO L854 garLoopResultBuilder]: At program point L350-3(lines 335 353) the Hoare annotation is: false [2022-01-11 00:07:15,643 INFO L858 garLoopResultBuilder]: For program point L325-21(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,643 INFO L854 garLoopResultBuilder]: At program point L197-7(lines 193 217) the Hoare annotation is: false [2022-01-11 00:07:15,643 INFO L858 garLoopResultBuilder]: For program point L440-1(line 440) no Hoare annotation was computed. [2022-01-11 00:07:15,643 INFO L854 garLoopResultBuilder]: At program point L456-2(lines 456 470) the Hoare annotation is: false [2022-01-11 00:07:15,643 INFO L858 garLoopResultBuilder]: For program point L139(lines 139 145) no Hoare annotation was computed. [2022-01-11 00:07:15,644 INFO L858 garLoopResultBuilder]: For program point L358(lines 358 364) no Hoare annotation was computed. [2022-01-11 00:07:15,644 INFO L858 garLoopResultBuilder]: For program point L344-6(lines 344 348) no Hoare annotation was computed. [2022-01-11 00:07:15,644 INFO L858 garLoopResultBuilder]: For program point L990-5(lines 990 996) no Hoare annotation was computed. [2022-01-11 00:07:15,644 INFO L854 garLoopResultBuilder]: At program point L163-11(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,644 INFO L858 garLoopResultBuilder]: For program point L201-9(lines 201 209) no Hoare annotation was computed. [2022-01-11 00:07:15,644 INFO L858 garLoopResultBuilder]: For program point L325-23(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,644 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 440) no Hoare annotation was computed. [2022-01-11 00:07:15,644 INFO L854 garLoopResultBuilder]: At program point L441-1(lines 436 443) the Hoare annotation is: false [2022-01-11 00:07:15,644 INFO L861 garLoopResultBuilder]: At program point L471(lines 446 475) the Hoare annotation is: true [2022-01-11 00:07:15,644 INFO L858 garLoopResultBuilder]: For program point L457(line 457) no Hoare annotation was computed. [2022-01-11 00:07:15,644 INFO L858 garLoopResultBuilder]: For program point L913(lines 913 917) no Hoare annotation was computed. [2022-01-11 00:07:15,645 INFO L858 garLoopResultBuilder]: For program point L139-2(lines 138 157) no Hoare annotation was computed. [2022-01-11 00:07:15,645 INFO L854 garLoopResultBuilder]: At program point L257(lines 252 259) the Hoare annotation is: (and (= 2 ~waterLevel~0Int) (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0)) (= ~pumpRunning~0Int 0) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 00:07:15,645 INFO L858 garLoopResultBuilder]: For program point L358-2(lines 358 364) no Hoare annotation was computed. [2022-01-11 00:07:15,645 INFO L858 garLoopResultBuilder]: For program point L344-8(lines 344 348) no Hoare annotation was computed. [2022-01-11 00:07:15,645 INFO L854 garLoopResultBuilder]: At program point L995-5(lines 986 999) the Hoare annotation is: false [2022-01-11 00:07:15,645 INFO L854 garLoopResultBuilder]: At program point L171-11(lines 167 191) the Hoare annotation is: false [2022-01-11 00:07:15,645 INFO L854 garLoopResultBuilder]: At program point L257-6(lines 252 259) the Hoare annotation is: false [2022-01-11 00:07:15,645 INFO L858 garLoopResultBuilder]: For program point L171-12(lines 171 188) no Hoare annotation was computed. [2022-01-11 00:07:15,645 INFO L854 garLoopResultBuilder]: At program point L331-7(lines 316 334) the Hoare annotation is: false [2022-01-11 00:07:15,645 INFO L861 garLoopResultBuilder]: At program point L118(lines 55 120) the Hoare annotation is: true [2022-01-11 00:07:15,645 INFO L858 garLoopResultBuilder]: For program point L460(lines 460 464) no Hoare annotation was computed. [2022-01-11 00:07:15,646 INFO L854 garLoopResultBuilder]: At program point L913-2(lines 909 920) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 00:07:15,646 INFO L858 garLoopResultBuilder]: For program point L223(lines 223 240) no Hoare annotation was computed. [2022-01-11 00:07:15,646 INFO L858 garLoopResultBuilder]: For program point L146-1(lines 146 152) no Hoare annotation was computed. [2022-01-11 00:07:15,646 INFO L854 garLoopResultBuilder]: At program point L366(lines 354 368) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0Int 0)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= ~waterLevel~0Int 1) .cse0 .cse1) (and (= 2 ~waterLevel~0Int) .cse0 .cse1))) [2022-01-11 00:07:15,646 INFO L854 garLoopResultBuilder]: At program point L350-2(lines 335 353) the Hoare annotation is: false [2022-01-11 00:07:15,646 INFO L858 garLoopResultBuilder]: For program point L325-15(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,646 INFO L854 garLoopResultBuilder]: At program point L197-5(lines 193 217) the Hoare annotation is: false [2022-01-11 00:07:15,646 INFO L858 garLoopResultBuilder]: For program point L990-6(lines 990 996) no Hoare annotation was computed. [2022-01-11 00:07:15,646 INFO L854 garLoopResultBuilder]: At program point L163-13(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,646 INFO L858 garLoopResultBuilder]: For program point L175-21(lines 175 183) no Hoare annotation was computed. [2022-01-11 00:07:15,646 INFO L861 garLoopResultBuilder]: At program point L514(lines 507 516) the Hoare annotation is: true [2022-01-11 00:07:15,646 INFO L858 garLoopResultBuilder]: For program point L460-1(lines 460 464) no Hoare annotation was computed. [2022-01-11 00:07:15,647 INFO L854 garLoopResultBuilder]: At program point L950(lines 945 953) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 00:07:15,647 INFO L858 garLoopResultBuilder]: For program point L197-2(lines 197 214) no Hoare annotation was computed. [2022-01-11 00:07:15,653 INFO L854 garLoopResultBuilder]: At program point L982(lines 977 985) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~systemActive~0Int) .cse1) (and (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) (= ~waterLevel~0Int 1) .cse2 .cse1) (and .cse0 .cse2 (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) .cse1))) [2022-01-11 00:07:15,653 INFO L858 garLoopResultBuilder]: For program point L201-6(lines 201 209) no Hoare annotation was computed. [2022-01-11 00:07:15,654 INFO L858 garLoopResultBuilder]: For program point L325-17(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,654 INFO L854 garLoopResultBuilder]: At program point L995-6(lines 986 999) the Hoare annotation is: false [2022-01-11 00:07:15,654 INFO L854 garLoopResultBuilder]: At program point L171-13(lines 167 191) the Hoare annotation is: false [2022-01-11 00:07:15,654 INFO L854 garLoopResultBuilder]: At program point L249-7(lines 244 251) the Hoare annotation is: false [2022-01-11 00:07:15,654 INFO L854 garLoopResultBuilder]: At program point L163-14(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,654 INFO L858 garLoopResultBuilder]: For program point L139-6(lines 139 145) no Hoare annotation was computed. [2022-01-11 00:07:15,655 INFO L854 garLoopResultBuilder]: At program point L267(lines 260 270) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 00:07:15,656 INFO L854 garLoopResultBuilder]: At program point L1005-1(lines 1000 1008) the Hoare annotation is: false [2022-01-11 00:07:15,657 INFO L858 garLoopResultBuilder]: For program point L171-6(lines 171 188) no Hoare annotation was computed. [2022-01-11 00:07:15,657 INFO L858 garLoopResultBuilder]: For program point L380(lines 380 393) no Hoare annotation was computed. [2022-01-11 00:07:15,658 INFO L854 garLoopResultBuilder]: At program point L257-5(lines 252 259) the Hoare annotation is: false [2022-01-11 00:07:15,658 INFO L858 garLoopResultBuilder]: For program point L171-8(lines 171 188) no Hoare annotation was computed. [2022-01-11 00:07:15,658 INFO L854 garLoopResultBuilder]: At program point L331-5(lines 316 334) the Hoare annotation is: false [2022-01-11 00:07:15,658 INFO L858 garLoopResultBuilder]: For program point L325-18(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,658 INFO L858 garLoopResultBuilder]: For program point L913-6(lines 913 917) no Hoare annotation was computed. [2022-01-11 00:07:15,659 INFO L858 garLoopResultBuilder]: For program point L139-8(lines 138 157) no Hoare annotation was computed. [2022-01-11 00:07:15,659 INFO L858 garLoopResultBuilder]: For program point L227(lines 227 235) no Hoare annotation was computed. [2022-01-11 00:07:15,659 INFO L858 garLoopResultBuilder]: For program point L344-3(lines 344 348) no Hoare annotation was computed. [2022-01-11 00:07:15,659 INFO L858 garLoopResultBuilder]: For program point L990-3(lines 990 996) no Hoare annotation was computed. [2022-01-11 00:07:15,659 INFO L854 garLoopResultBuilder]: At program point L163-7(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,659 INFO L854 garLoopResultBuilder]: At program point L276(lines 271 279) the Hoare annotation is: false [2022-01-11 00:07:15,659 INFO L854 garLoopResultBuilder]: At program point L380-1(lines 372 396) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0)) .cse1 (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) .cse2) (and .cse0 (<= 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int|) (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~systemActive~0Int) .cse2) (and (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 1) (= ~waterLevel~0Int 1) .cse1 .cse2))) [2022-01-11 00:07:15,659 INFO L858 garLoopResultBuilder]: For program point L990-4(lines 990 996) no Hoare annotation was computed. [2022-01-11 00:07:15,660 INFO L854 garLoopResultBuilder]: At program point L163-9(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,660 INFO L858 garLoopResultBuilder]: For program point L175-15(lines 175 183) no Hoare annotation was computed. [2022-01-11 00:07:15,660 INFO L858 garLoopResultBuilder]: For program point L325-20(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,660 INFO L854 garLoopResultBuilder]: At program point L913-8(lines 909 920) the Hoare annotation is: false [2022-01-11 00:07:15,660 INFO L858 garLoopResultBuilder]: For program point L223-4(lines 223 240) no Hoare annotation was computed. [2022-01-11 00:07:15,660 INFO L858 garLoopResultBuilder]: For program point L146-5(lines 146 152) no Hoare annotation was computed. [2022-01-11 00:07:15,660 INFO L854 garLoopResultBuilder]: At program point L257-1(lines 252 259) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 00:07:15,660 INFO L858 garLoopResultBuilder]: For program point L197(lines 197 214) no Hoare annotation was computed. [2022-01-11 00:07:15,660 INFO L858 garLoopResultBuilder]: For program point L344-5(lines 344 348) no Hoare annotation was computed. [2022-01-11 00:07:15,660 INFO L854 garLoopResultBuilder]: At program point L995-3(lines 986 999) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 .cse1 .cse2) (and (= ~waterLevel~0Int 1) .cse0 .cse1 (= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 1) .cse2))) [2022-01-11 00:07:15,660 INFO L854 garLoopResultBuilder]: At program point L171-7(lines 167 191) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 .cse1) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1Int| 1)) (= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1Int| 0) .cse0 (= ~pumpRunning~0Int 0) .cse1))) [2022-01-11 00:07:15,661 INFO L858 garLoopResultBuilder]: For program point L384(lines 384 390) no Hoare annotation was computed. [2022-01-11 00:07:15,661 INFO L854 garLoopResultBuilder]: At program point L156(lines 135 158) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0)) .cse1 (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) .cse2) (and .cse0 (<= 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int|) (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~systemActive~0Int) .cse2) (and (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 1) (= ~waterLevel~0Int 1) .cse1 .cse2))) [2022-01-11 00:07:15,661 INFO L854 garLoopResultBuilder]: At program point L995-4(lines 986 999) the Hoare annotation is: false [2022-01-11 00:07:15,661 INFO L854 garLoopResultBuilder]: At program point L171-9(lines 167 191) the Hoare annotation is: false [2022-01-11 00:07:15,661 INFO L854 garLoopResultBuilder]: At program point L249-5(lines 244 251) the Hoare annotation is: false [2022-01-11 00:07:15,661 INFO L854 garLoopResultBuilder]: At program point L163-10(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,661 INFO L854 garLoopResultBuilder]: At program point L331-6(lines 316 334) the Hoare annotation is: false [2022-01-11 00:07:15,661 INFO L854 garLoopResultBuilder]: At program point L950-2(lines 945 953) the Hoare annotation is: false [2022-01-11 00:07:15,661 INFO L858 garLoopResultBuilder]: For program point L197-10(lines 197 214) no Hoare annotation was computed. [2022-01-11 00:07:15,661 INFO L854 garLoopResultBuilder]: At program point L982-2(lines 977 985) the Hoare annotation is: false [2022-01-11 00:07:15,662 INFO L854 garLoopResultBuilder]: At program point L223-1(lines 219 243) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 .cse1) (and (= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) .cse1))) [2022-01-11 00:07:15,662 INFO L854 garLoopResultBuilder]: At program point L1005(lines 1000 1008) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (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) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 00:07:15,662 INFO L858 garLoopResultBuilder]: For program point L171-2(lines 171 188) no Hoare annotation was computed. [2022-01-11 00:07:15,662 INFO L854 garLoopResultBuilder]: At program point L350-1(lines 335 353) the Hoare annotation is: false [2022-01-11 00:07:15,662 INFO L858 garLoopResultBuilder]: For program point L325-9(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,662 INFO L854 garLoopResultBuilder]: At program point L197-3(lines 193 217) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 .cse1) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1Int| 1)) (= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1Int| 0) .cse0 (= ~pumpRunning~0Int 0) .cse1))) [2022-01-11 00:07:15,662 INFO L858 garLoopResultBuilder]: For program point L440(line 440) no Hoare annotation was computed. [2022-01-11 00:07:15,662 INFO L858 garLoopResultBuilder]: For program point L325-12(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,662 INFO L858 garLoopResultBuilder]: For program point L175-18(lines 175 183) no Hoare annotation was computed. [2022-01-11 00:07:15,662 INFO L854 garLoopResultBuilder]: At program point L267-2(lines 260 270) the Hoare annotation is: false [2022-01-11 00:07:15,662 INFO L854 garLoopResultBuilder]: At program point L1005-5(lines 1000 1008) the Hoare annotation is: false [2022-01-11 00:07:15,662 INFO L858 garLoopResultBuilder]: For program point L171-22(lines 171 188) no Hoare annotation was computed. [2022-01-11 00:07:15,662 INFO L858 garLoopResultBuilder]: For program point L380-4(lines 380 393) no Hoare annotation was computed. [2022-01-11 00:07:15,662 INFO L858 garLoopResultBuilder]: For program point L344(lines 344 348) no Hoare annotation was computed. [2022-01-11 00:07:15,662 INFO L858 garLoopResultBuilder]: For program point L990-1(lines 990 996) no Hoare annotation was computed. [2022-01-11 00:07:15,663 INFO L854 garLoopResultBuilder]: At program point L163-3(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,663 INFO L858 garLoopResultBuilder]: For program point L201-3(lines 201 209) no Hoare annotation was computed. [2022-01-11 00:07:15,663 INFO L858 garLoopResultBuilder]: For program point L325-11(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,664 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 440) no Hoare annotation was computed. [2022-01-11 00:07:15,664 INFO L854 garLoopResultBuilder]: At program point L441(lines 436 443) the Hoare annotation is: false [2022-01-11 00:07:15,665 INFO L858 garLoopResultBuilder]: For program point L325-14(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,665 INFO L854 garLoopResultBuilder]: At program point L249-6(lines 244 251) the Hoare annotation is: false [2022-01-11 00:07:15,665 INFO L854 garLoopResultBuilder]: At program point L163-12(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,665 INFO L858 garLoopResultBuilder]: For program point L227-6(lines 227 235) no Hoare annotation was computed. [2022-01-11 00:07:15,665 INFO L858 garLoopResultBuilder]: For program point L344-15(lines 344 348) no Hoare annotation was computed. [2022-01-11 00:07:15,665 INFO L858 garLoopResultBuilder]: For program point L990-11(lines 990 996) no Hoare annotation was computed. [2022-01-11 00:07:15,665 INFO L854 garLoopResultBuilder]: At program point L163-23(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,665 INFO L854 garLoopResultBuilder]: At program point L276-2(lines 271 279) the Hoare annotation is: false [2022-01-11 00:07:15,665 INFO L854 garLoopResultBuilder]: At program point L380-5(lines 372 396) the Hoare annotation is: false [2022-01-11 00:07:15,665 INFO L858 garLoopResultBuilder]: For program point L344-2(lines 344 348) no Hoare annotation was computed. [2022-01-11 00:07:15,665 INFO L854 garLoopResultBuilder]: At program point L995-1(lines 986 999) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 1) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 00:07:15,665 INFO L854 garLoopResultBuilder]: At program point L171-3(lines 167 191) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0)) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1Int| 1)) (= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 00:07:15,665 INFO L854 garLoopResultBuilder]: At program point L257-3(lines 252 259) the Hoare annotation is: false [2022-01-11 00:07:15,665 INFO L858 garLoopResultBuilder]: For program point L171-4(lines 171 188) no Hoare annotation was computed. [2022-01-11 00:07:15,665 INFO L854 garLoopResultBuilder]: At program point L331-3(lines 316 334) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 .cse1 .cse2) (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))) [2022-01-11 00:07:15,666 INFO L854 garLoopResultBuilder]: At program point L331-4(lines 316 334) the Hoare annotation is: false [2022-01-11 00:07:15,666 INFO L854 garLoopResultBuilder]: At program point L257-7(lines 252 259) the Hoare annotation is: false [2022-01-11 00:07:15,666 INFO L858 garLoopResultBuilder]: For program point L197-8(lines 197 214) no Hoare annotation was computed. [2022-01-11 00:07:15,666 INFO L858 garLoopResultBuilder]: For program point L344-17(lines 344 348) no Hoare annotation was computed. [2022-01-11 00:07:15,666 INFO L854 garLoopResultBuilder]: At program point L995-11(lines 986 999) the Hoare annotation is: false [2022-01-11 00:07:15,666 INFO L854 garLoopResultBuilder]: At program point L171-23(lines 167 191) the Hoare annotation is: false [2022-01-11 00:07:15,666 INFO L858 garLoopResultBuilder]: For program point L384-6(lines 384 390) no Hoare annotation was computed. [2022-01-11 00:07:15,666 INFO L854 garLoopResultBuilder]: At program point L156-2(lines 135 158) the Hoare annotation is: false [2022-01-11 00:07:15,666 INFO L854 garLoopResultBuilder]: At program point L350(lines 335 353) the Hoare annotation is: (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~5#1Int| 1)) (<= 1 |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_#res#1Int|) (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (<= 1 |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp___0~2#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~5#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) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 00:07:15,666 INFO L858 garLoopResultBuilder]: For program point L325-3(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,666 INFO L854 garLoopResultBuilder]: At program point L197-1(lines 193 217) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 00:07:15,666 INFO L858 garLoopResultBuilder]: For program point L990-2(lines 990 996) no Hoare annotation was computed. [2022-01-11 00:07:15,666 INFO L854 garLoopResultBuilder]: At program point L163-5(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,666 INFO L858 garLoopResultBuilder]: For program point L175-9(lines 175 183) no Hoare annotation was computed. [2022-01-11 00:07:15,666 INFO L858 garLoopResultBuilder]: For program point L175-12(lines 175 183) no Hoare annotation was computed. [2022-01-11 00:07:15,666 INFO L854 garLoopResultBuilder]: At program point L223-5(lines 219 243) the Hoare annotation is: false [2022-01-11 00:07:15,667 INFO L854 garLoopResultBuilder]: At program point L1005-4(lines 1000 1008) the Hoare annotation is: false [2022-01-11 00:07:15,667 INFO L858 garLoopResultBuilder]: For program point L171-18(lines 171 188) no Hoare annotation was computed. [2022-01-11 00:07:15,667 INFO L854 garLoopResultBuilder]: At program point L350-5(lines 335 353) the Hoare annotation is: false [2022-01-11 00:07:15,667 INFO L858 garLoopResultBuilder]: For program point L325-33(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,667 INFO L854 garLoopResultBuilder]: At program point L197-11(lines 193 217) the Hoare annotation is: false [2022-01-11 00:07:15,667 INFO L858 garLoopResultBuilder]: For program point L440-2(line 440) no Hoare annotation was computed. [2022-01-11 00:07:15,667 INFO L858 garLoopResultBuilder]: For program point L201(lines 201 209) no Hoare annotation was computed. [2022-01-11 00:07:15,668 INFO L858 garLoopResultBuilder]: For program point L325-5(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,668 INFO L854 garLoopResultBuilder]: At program point L995-2(lines 986 999) the Hoare annotation is: false [2022-01-11 00:07:15,668 INFO L854 garLoopResultBuilder]: At program point L171-5(lines 167 191) the Hoare annotation is: false [2022-01-11 00:07:15,668 INFO L854 garLoopResultBuilder]: At program point L249-3(lines 244 251) the Hoare annotation is: (and (= 2 ~waterLevel~0Int) (<= 1 ~systemActive~0Int) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 00:07:15,668 INFO L854 garLoopResultBuilder]: At program point L163-6(lines 159 165) the Hoare annotation is: (let ((.cse0 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1Int| 1))) (.cse1 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1Int| 0)) (.cse2 (<= 1 ~systemActive~0Int)) (.cse3 (= ~pumpRunning~0Int 0)) (.cse4 (<= 1 ~waterLevel~0Int)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ~waterLevel~0Int 1) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-01-11 00:07:15,668 INFO L854 garLoopResultBuilder]: At program point L249-4(lines 244 251) the Hoare annotation is: false [2022-01-11 00:07:15,668 INFO L854 garLoopResultBuilder]: At program point L163-8(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,668 INFO L858 garLoopResultBuilder]: For program point L344-12(lines 344 348) no Hoare annotation was computed. [2022-01-11 00:07:15,668 INFO L858 garLoopResultBuilder]: For program point L990-9(lines 990 996) no Hoare annotation was computed. [2022-01-11 00:07:15,668 INFO L854 garLoopResultBuilder]: At program point L163-19(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,668 INFO L858 garLoopResultBuilder]: For program point L201-15(lines 201 209) no Hoare annotation was computed. [2022-01-11 00:07:15,668 INFO L858 garLoopResultBuilder]: For program point L325-35(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,668 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 440) no Hoare annotation was computed. [2022-01-11 00:07:15,668 INFO L854 garLoopResultBuilder]: At program point L441-2(lines 436 443) the Hoare annotation is: false [2022-01-11 00:07:15,669 INFO L854 garLoopResultBuilder]: At program point L257-2(lines 252 259) the Hoare annotation is: (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~5#1Int| 1)) (<= 1 |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_#res#1Int|) (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp___0~2#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~5#1Int| 0) (<= 1 |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2#1Int|) (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) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 00:07:15,669 INFO L858 garLoopResultBuilder]: For program point L171(lines 171 188) no Hoare annotation was computed. [2022-01-11 00:07:15,669 INFO L854 garLoopResultBuilder]: At program point L331-1(lines 316 334) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0) (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 00:07:15,669 INFO L858 garLoopResultBuilder]: For program point L325-6(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,669 INFO L858 garLoopResultBuilder]: For program point L344-14(lines 344 348) no Hoare annotation was computed. [2022-01-11 00:07:15,669 INFO L854 garLoopResultBuilder]: At program point L995-9(lines 986 999) the Hoare annotation is: false [2022-01-11 00:07:15,669 INFO L854 garLoopResultBuilder]: At program point L171-19(lines 167 191) the Hoare annotation is: false [2022-01-11 00:07:15,669 INFO L854 garLoopResultBuilder]: At program point L257-9(lines 252 259) the Hoare annotation is: false [2022-01-11 00:07:15,669 INFO L858 garLoopResultBuilder]: For program point L171-20(lines 171 188) no Hoare annotation was computed. [2022-01-11 00:07:15,669 INFO L854 garLoopResultBuilder]: At program point L331-11(lines 316 334) the Hoare annotation is: false [2022-01-11 00:07:15,669 INFO L858 garLoopResultBuilder]: For program point L990(lines 990 996) no Hoare annotation was computed. [2022-01-11 00:07:15,669 INFO L854 garLoopResultBuilder]: At program point L163-1(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,669 INFO L858 garLoopResultBuilder]: For program point L175-3(lines 175 183) no Hoare annotation was computed. [2022-01-11 00:07:15,669 INFO L858 garLoopResultBuilder]: For program point L325-8(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,669 INFO L854 garLoopResultBuilder]: At program point L350-4(lines 335 353) the Hoare annotation is: false [2022-01-11 00:07:15,669 INFO L858 garLoopResultBuilder]: For program point L325-27(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,670 INFO L854 garLoopResultBuilder]: At program point L197-9(lines 193 217) the Hoare annotation is: false [2022-01-11 00:07:15,670 INFO L858 garLoopResultBuilder]: For program point L990-10(lines 990 996) no Hoare annotation was computed. [2022-01-11 00:07:15,670 INFO L854 garLoopResultBuilder]: At program point L163-21(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,670 INFO L858 garLoopResultBuilder]: For program point L175-33(lines 175 183) no Hoare annotation was computed. [2022-01-11 00:07:15,671 INFO L854 garLoopResultBuilder]: At program point L995(lines 986 999) the Hoare annotation is: false [2022-01-11 00:07:15,671 INFO L854 garLoopResultBuilder]: At program point L171-1(lines 167 191) the Hoare annotation is: false [2022-01-11 00:07:15,671 INFO L854 garLoopResultBuilder]: At program point L249-1(lines 244 251) the Hoare annotation is: false [2022-01-11 00:07:15,671 INFO L854 garLoopResultBuilder]: At program point L163-2(lines 159 165) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6#1Int| 0)) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1Int| 1)) (= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 00:07:15,671 INFO L854 garLoopResultBuilder]: At program point L331-2(lines 316 334) the Hoare annotation is: false [2022-01-11 00:07:15,671 INFO L858 garLoopResultBuilder]: For program point L201-12(lines 201 209) no Hoare annotation was computed. [2022-01-11 00:07:15,671 INFO L858 garLoopResultBuilder]: For program point L325-29(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,671 INFO L854 garLoopResultBuilder]: At program point L995-10(lines 986 999) the Hoare annotation is: false [2022-01-11 00:07:15,671 INFO L854 garLoopResultBuilder]: At program point L171-21(lines 167 191) the Hoare annotation is: false [2022-01-11 00:07:15,671 INFO L854 garLoopResultBuilder]: At program point L249-11(lines 244 251) the Hoare annotation is: false [2022-01-11 00:07:15,671 INFO L854 garLoopResultBuilder]: At program point L163-22(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,671 INFO L858 garLoopResultBuilder]: For program point L325(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,672 INFO L858 garLoopResultBuilder]: For program point L175-6(lines 175 183) no Hoare annotation was computed. [2022-01-11 00:07:15,672 INFO L854 garLoopResultBuilder]: At program point L257-8(lines 252 259) the Hoare annotation is: false [2022-01-11 00:07:15,672 INFO L858 garLoopResultBuilder]: For program point L171-16(lines 171 188) no Hoare annotation was computed. [2022-01-11 00:07:15,672 INFO L854 garLoopResultBuilder]: At program point L331-9(lines 316 334) the Hoare annotation is: false [2022-01-11 00:07:15,672 INFO L858 garLoopResultBuilder]: For program point L325-30(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,672 INFO L858 garLoopResultBuilder]: For program point L325-2(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,672 INFO L854 garLoopResultBuilder]: At program point L249-2(lines 244 251) the Hoare annotation is: false [2022-01-11 00:07:15,672 INFO L854 garLoopResultBuilder]: At program point L163-4(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,673 INFO L858 garLoopResultBuilder]: For program point L990-8(lines 990 996) no Hoare annotation was computed. [2022-01-11 00:07:15,674 INFO L854 garLoopResultBuilder]: At program point L163-17(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,674 INFO L858 garLoopResultBuilder]: For program point L175-27(lines 175 183) no Hoare annotation was computed. [2022-01-11 00:07:15,674 INFO L858 garLoopResultBuilder]: For program point L325-32(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,674 INFO L854 garLoopResultBuilder]: At program point L331(lines 316 334) the Hoare annotation is: false [2022-01-11 00:07:15,674 INFO L854 garLoopResultBuilder]: At program point L995-8(lines 986 999) the Hoare annotation is: false [2022-01-11 00:07:15,674 INFO L854 garLoopResultBuilder]: At program point L171-17(lines 167 191) the Hoare annotation is: false [2022-01-11 00:07:15,674 INFO L854 garLoopResultBuilder]: At program point L249-9(lines 244 251) the Hoare annotation is: false [2022-01-11 00:07:15,674 INFO L854 garLoopResultBuilder]: At program point L163-18(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,674 INFO L854 garLoopResultBuilder]: At program point L331-10(lines 316 334) the Hoare annotation is: false [2022-01-11 00:07:15,674 INFO L858 garLoopResultBuilder]: For program point L175(lines 175 183) no Hoare annotation was computed. [2022-01-11 00:07:15,674 INFO L858 garLoopResultBuilder]: For program point L325-24(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,674 INFO L858 garLoopResultBuilder]: For program point L175-30(lines 175 183) no Hoare annotation was computed. [2022-01-11 00:07:15,674 INFO L854 garLoopResultBuilder]: At program point L249(lines 244 251) the Hoare annotation is: false [2022-01-11 00:07:15,674 INFO L854 garLoopResultBuilder]: At program point L163(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,674 INFO L858 garLoopResultBuilder]: For program point L325-26(lines 325 329) no Hoare annotation was computed. [2022-01-11 00:07:15,674 INFO L854 garLoopResultBuilder]: At program point L249-10(lines 244 251) the Hoare annotation is: false [2022-01-11 00:07:15,675 INFO L854 garLoopResultBuilder]: At program point L163-20(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,675 INFO L854 garLoopResultBuilder]: At program point L331-8(lines 316 334) the Hoare annotation is: false [2022-01-11 00:07:15,675 INFO L858 garLoopResultBuilder]: For program point L175-24(lines 175 183) no Hoare annotation was computed. [2022-01-11 00:07:15,675 INFO L854 garLoopResultBuilder]: At program point L249-8(lines 244 251) the Hoare annotation is: false [2022-01-11 00:07:15,675 INFO L854 garLoopResultBuilder]: At program point L163-16(lines 159 165) the Hoare annotation is: false [2022-01-11 00:07:15,678 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 00:07:15,680 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 00:07:15,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 12:07:15 BasicIcfg [2022-01-11 00:07:15,762 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 00:07:15,762 INFO L158 Benchmark]: Toolchain (without parser) took 17111.75ms. Allocated memory was 191.9MB in the beginning and 458.2MB in the end (delta: 266.3MB). Free memory was 132.2MB in the beginning and 352.6MB in the end (delta: -220.3MB). Peak memory consumption was 258.2MB. Max. memory is 8.0GB. [2022-01-11 00:07:15,763 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 191.9MB. Free memory is still 150.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 00:07:15,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 649.19ms. Allocated memory was 191.9MB in the beginning and 262.1MB in the end (delta: 70.3MB). Free memory was 132.1MB in the beginning and 217.0MB in the end (delta: -84.9MB). Peak memory consumption was 8.3MB. Max. memory is 8.0GB. [2022-01-11 00:07:15,763 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.22ms. Allocated memory is still 262.1MB. Free memory was 217.0MB in the beginning and 212.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-01-11 00:07:15,763 INFO L158 Benchmark]: Boogie Preprocessor took 67.03ms. Allocated memory is still 262.1MB. Free memory was 212.2MB in the beginning and 209.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-11 00:07:15,763 INFO L158 Benchmark]: RCFGBuilder took 851.12ms. Allocated memory is still 262.1MB. Free memory was 209.1MB in the beginning and 176.1MB in the end (delta: 33.0MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. [2022-01-11 00:07:15,764 INFO L158 Benchmark]: IcfgTransformer took 146.91ms. Allocated memory is still 262.1MB. Free memory was 176.1MB in the beginning and 161.9MB in the end (delta: 14.2MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2022-01-11 00:07:15,764 INFO L158 Benchmark]: TraceAbstraction took 15276.18ms. Allocated memory was 262.1MB in the beginning and 458.2MB in the end (delta: 196.1MB). Free memory was 161.4MB in the beginning and 352.6MB in the end (delta: -191.2MB). Peak memory consumption was 216.7MB. Max. memory is 8.0GB. [2022-01-11 00:07:15,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 191.9MB. Free memory is still 150.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 649.19ms. Allocated memory was 191.9MB in the beginning and 262.1MB in the end (delta: 70.3MB). Free memory was 132.1MB in the beginning and 217.0MB in the end (delta: -84.9MB). Peak memory consumption was 8.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 115.22ms. Allocated memory is still 262.1MB. Free memory was 217.0MB in the beginning and 212.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 67.03ms. Allocated memory is still 262.1MB. Free memory was 212.2MB in the beginning and 209.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 851.12ms. Allocated memory is still 262.1MB. Free memory was 209.1MB in the beginning and 176.1MB in the end (delta: 33.0MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. * IcfgTransformer took 146.91ms. Allocated memory is still 262.1MB. Free memory was 176.1MB in the beginning and 161.9MB in the end (delta: 14.2MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * TraceAbstraction took 15276.18ms. Allocated memory was 262.1MB in the beginning and 458.2MB in the end (delta: 196.1MB). Free memory was 161.4MB in the beginning and 352.6MB in the end (delta: -191.2MB). Peak memory consumption was 216.7MB. 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: 440]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 440]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 440]: 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, 277 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 15.1s, OverallIterations: 11, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8519 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8519 mSDsluCounter, 11669 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8079 mSDsCounter, 365 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1217 IncrementalHoareTripleChecker+Invalid, 1582 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 365 mSolverCounterUnsat, 3590 mSDtfsCounter, 1217 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 272 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2699 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=666occurred 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: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 5334 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 141 LocationsWithAnnotation, 141 PreInvPairs, 284 NumberOfFragments, 1142 HoareAnnotationTreeSize, 141 FomulaSimplifications, 72244 FormulaSimplificationTreeSizeReduction, 4.0s HoareSimplificationTime, 141 FomulaSimplificationsInter, 161865 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 558 NumberOfCodeBlocks, 558 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 617 ConstructedInterpolants, 0 QuantifiedInterpolants, 2169 SizeOfPredicates, 3 NumberOfNonLiveVariables, 603 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 PerfectInterpolantSequences, 103/129 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: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: ((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) || (((((~bvule32(tmp, 0bv32) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: ((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) || (((~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: ((((waterLevel == 1bv32 && \result == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || (((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, \result)) && splverifierCounter == 0bv32)) || (((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: (((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 1bv32 && \result == 1bv32) && splverifierCounter == 0bv32) && tmp == 1bv32) && 0bv32 == pumpRunning)) || ((((waterLevel == 2bv32 && ~bvule32(1bv32, tmp)) && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, \result)) && splverifierCounter == 0bv32) - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: (waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: ((((((~bvule32(1bv32, waterLevel) && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((((waterLevel == 2bv32 && ~bvule32(1bv32, waterLevel)) && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: (((((!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: ((((((!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32)) && \result == 1bv32) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 412]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: ((((!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: (((((((!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(\result, 0bv32)) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: ((((\result == 1bv32 && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || (((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ((((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 1bv32 && \result == 1bv32) && splverifierCounter == 0bv32) && tmp == 1bv32) && 0bv32 == pumpRunning)) || ((((waterLevel == 2bv32 && ~bvule32(1bv32, tmp)) && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, \result)) && splverifierCounter == 0bv32)) || (((~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: ((((!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: ((((((((((~bvule32(tmp, 0bv32) && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && ~bvule32(1bv32, tmp)) && !~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, \result)) && splverifierCounter == 0bv32) && ~bvule32(1bv32, tmp___0)) && 0bv32 == pumpRunning - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: (((((((!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: (((((!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32)) && ~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: ((((!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: (((((~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(\result, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || (((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: ((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) || (((((~bvule32(tmp, 0bv32) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: (((((!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 500]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 921]: Loop Invariant Derived loop invariant: (((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || (((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule32(1bv32, systemActive)) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((((((!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: (((((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 1bv32 && \result == 1bv32) && splverifierCounter == 0bv32) && tmp == 1bv32) && 0bv32 == pumpRunning)) || (((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule32(1bv32, systemActive)) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32)) || (((~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: ((((((((~bvule32(tmp, 0bv32) && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && !~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, \result)) && splverifierCounter == 0bv32) && ~bvule32(1bv32, tmp___0) - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 354]: Loop Invariant Derived loop invariant: ((waterLevel == 2bv32 && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((waterLevel == 1bv32 && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: (((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: (((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 1bv32 && \result == 1bv32) && splverifierCounter == 0bv32) && tmp == 1bv32) && 0bv32 == pumpRunning)) || ((((waterLevel == 2bv32 && ~bvule32(1bv32, tmp)) && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, \result)) && splverifierCounter == 0bv32) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2022-01-11 00:07:15,830 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...