/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_SUM.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 05:55:31,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 05:55:31,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 05:55:31,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 05:55:31,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 05:55:31,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 05:55:31,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 05:55:31,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 05:55:31,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 05:55:31,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 05:55:31,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 05:55:31,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 05:55:31,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 05:55:31,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 05:55:31,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 05:55:31,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 05:55:31,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 05:55:31,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 05:55:31,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 05:55:31,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 05:55:31,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 05:55:31,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 05:55:31,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 05:55:31,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 05:55:31,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 05:55:31,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 05:55:31,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 05:55:31,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 05:55:31,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 05:55:31,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 05:55:31,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 05:55:31,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 05:55:31,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 05:55:31,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 05:55:31,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 05:55:31,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 05:55:31,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 05:55:31,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 05:55:31,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 05:55:31,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 05:55:31,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 05:55:31,156 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_SUM.epf [2022-01-11 05:55:31,169 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 05:55:31,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 05:55:31,170 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 05:55:31,170 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 05:55:31,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 05:55:31,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 05:55:31,171 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 05:55:31,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 05:55:31,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 05:55:31,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 05:55:31,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 05:55:31,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 05:55:31,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 05:55:31,172 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 05:55:31,172 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 05:55:31,172 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 05:55:31,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 05:55:31,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 05:55:31,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 05:55:31,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 05:55:31,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 05:55:31,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:55:31,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 05:55:31,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 05:55:31,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 05:55:31,173 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 05:55:31,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 05:55:31,173 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 05:55:31,173 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 05:55:31,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 05:55:31,174 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 05:55:31,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 05:55:31,174 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 05:55:31,174 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_SUM WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 05:55:31,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 05:55:31,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 05:55:31,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 05:55:31,383 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 05:55:31,387 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 05:55:31,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product41.cil.c [2022-01-11 05:55:31,434 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e1fe7f51/d66c2819c75c4c019c0cfde04933bbee/FLAGfb4c1bc26 [2022-01-11 05:55:31,836 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 05:55:31,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product41.cil.c [2022-01-11 05:55:31,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e1fe7f51/d66c2819c75c4c019c0cfde04933bbee/FLAGfb4c1bc26 [2022-01-11 05:55:31,853 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e1fe7f51/d66c2819c75c4c019c0cfde04933bbee [2022-01-11 05:55:31,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 05:55:31,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 05:55:31,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 05:55:31,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 05:55:31,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 05:55:31,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:55:31" (1/1) ... [2022-01-11 05:55:31,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e82385e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:31, skipping insertion in model container [2022-01-11 05:55:31,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:55:31" (1/1) ... [2022-01-11 05:55:31,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 05:55:31,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:55:32,133 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_spec5_product41.cil.c[18234,18247] [2022-01-11 05:55:32,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:55:32,142 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 05:55:32,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:55:32,199 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_spec5_product41.cil.c[18234,18247] [2022-01-11 05:55:32,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:55:32,205 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 05:55:32,245 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_spec5_product41.cil.c[18234,18247] [2022-01-11 05:55:32,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:55:32,257 INFO L208 MainTranslator]: Completed translation [2022-01-11 05:55:32,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:32 WrapperNode [2022-01-11 05:55:32,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 05:55:32,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 05:55:32,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 05:55:32,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 05:55:32,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:32" (1/1) ... [2022-01-11 05:55:32,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:32" (1/1) ... [2022-01-11 05:55:32,304 INFO L137 Inliner]: procedures = 57, calls = 154, calls flagged for inlining = 51, calls inlined = 63, statements flattened = 492 [2022-01-11 05:55:32,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 05:55:32,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 05:55:32,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 05:55:32,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 05:55:32,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:32" (1/1) ... [2022-01-11 05:55:32,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:32" (1/1) ... [2022-01-11 05:55:32,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:32" (1/1) ... [2022-01-11 05:55:32,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:32" (1/1) ... [2022-01-11 05:55:32,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:32" (1/1) ... [2022-01-11 05:55:32,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:32" (1/1) ... [2022-01-11 05:55:32,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:32" (1/1) ... [2022-01-11 05:55:32,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 05:55:32,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 05:55:32,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 05:55:32,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 05:55:32,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:32" (1/1) ... [2022-01-11 05:55:32,348 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:55:32,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:55:32,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-11 05:55:32,374 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-11 05:55:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 05:55:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 05:55:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 05:55:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 05:55:32,445 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 05:55:32,446 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 05:55:32,781 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 05:55:32,786 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 05:55:32,786 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-11 05:55:32,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:55:32 BoogieIcfgContainer [2022-01-11 05:55:32,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 05:55:32,788 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 05:55:32,788 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 05:55:32,789 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 05:55:32,791 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:55:32" (1/1) ... [2022-01-11 05:55:32,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:55:32 BasicIcfg [2022-01-11 05:55:32,905 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 05:55:32,906 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 05:55:32,906 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 05:55:32,912 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 05:55:32,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 05:55:31" (1/4) ... [2022-01-11 05:55:32,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a4fd09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:55:32, skipping insertion in model container [2022-01-11 05:55:32,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:32" (2/4) ... [2022-01-11 05:55:32,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a4fd09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:55:32, skipping insertion in model container [2022-01-11 05:55:32,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:55:32" (3/4) ... [2022-01-11 05:55:32,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a4fd09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:55:32, skipping insertion in model container [2022-01-11 05:55:32,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:55:32" (4/4) ... [2022-01-11 05:55:32,917 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product41.cil.cTransformedIcfg [2022-01-11 05:55:32,922 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 05:55:32,922 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-11 05:55:32,971 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 05:55:32,976 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-11 05:55:32,976 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-11 05:55:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand has 130 states, 126 states have (on average 1.3888888888888888) internal successors, (175), 129 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:32,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-11 05:55:32,989 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:32,990 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] [2022-01-11 05:55:32,990 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:55:32,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:32,995 INFO L85 PathProgramCache]: Analyzing trace with hash -380610257, now seen corresponding path program 1 times [2022-01-11 05:55:33,000 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:33,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779665810] [2022-01-11 05:55:33,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:33,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:33,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:33,195 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:33,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779665810] [2022-01-11 05:55:33,196 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779665810] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:33,196 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:33,196 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:55:33,197 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831518414] [2022-01-11 05:55:33,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:33,202 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 05:55:33,203 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:33,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 05:55:33,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 05:55:33,228 INFO L87 Difference]: Start difference. First operand has 130 states, 126 states have (on average 1.3888888888888888) internal successors, (175), 129 states have internal predecessors, (175), 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 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:33,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:33,262 INFO L93 Difference]: Finished difference Result 249 states and 338 transitions. [2022-01-11 05:55:33,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 05:55:33,265 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 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 21 [2022-01-11 05:55:33,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:33,273 INFO L225 Difference]: With dead ends: 249 [2022-01-11 05:55:33,273 INFO L226 Difference]: Without dead ends: 120 [2022-01-11 05:55:33,276 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 05:55:33,279 INFO L933 BasicCegarLoop]: 165 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, 165 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:33,280 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:33,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2022-01-11 05:55:33,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2022-01-11 05:55:33,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 117 states have (on average 1.3418803418803418) internal successors, (157), 119 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:33,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 157 transitions. [2022-01-11 05:55:33,320 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 157 transitions. Word has length 21 [2022-01-11 05:55:33,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:33,321 INFO L470 AbstractCegarLoop]: Abstraction has 120 states and 157 transitions. [2022-01-11 05:55:33,321 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:33,322 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 157 transitions. [2022-01-11 05:55:33,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-01-11 05:55:33,324 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:33,324 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] [2022-01-11 05:55:33,324 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 05:55:33,325 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:55:33,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:33,326 INFO L85 PathProgramCache]: Analyzing trace with hash 1837356363, now seen corresponding path program 1 times [2022-01-11 05:55:33,326 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:33,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74139096] [2022-01-11 05:55:33,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:33,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:33,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:33,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:33,415 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:33,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74139096] [2022-01-11 05:55:33,416 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74139096] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:33,416 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:33,416 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:55:33,416 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939115822] [2022-01-11 05:55:33,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:33,417 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:55:33,417 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:33,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:55:33,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:33,418 INFO L87 Difference]: Start difference. First operand 120 states and 157 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:33,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:33,437 INFO L93 Difference]: Finished difference Result 232 states and 306 transitions. [2022-01-11 05:55:33,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:55:33,438 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 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 22 [2022-01-11 05:55:33,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:33,438 INFO L225 Difference]: With dead ends: 232 [2022-01-11 05:55:33,439 INFO L226 Difference]: Without dead ends: 120 [2022-01-11 05:55:33,439 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:33,440 INFO L933 BasicCegarLoop]: 151 mSDtfsCounter, 140 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 140 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:33,440 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [140 Valid, 151 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:33,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2022-01-11 05:55:33,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2022-01-11 05:55:33,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 117 states have (on average 1.3162393162393162) internal successors, (154), 119 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:33,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 154 transitions. [2022-01-11 05:55:33,447 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 154 transitions. Word has length 22 [2022-01-11 05:55:33,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:33,447 INFO L470 AbstractCegarLoop]: Abstraction has 120 states and 154 transitions. [2022-01-11 05:55:33,447 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:33,447 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 154 transitions. [2022-01-11 05:55:33,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-01-11 05:55:33,448 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:33,448 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] [2022-01-11 05:55:33,448 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 05:55:33,448 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:55:33,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:33,449 INFO L85 PathProgramCache]: Analyzing trace with hash -1688397212, now seen corresponding path program 1 times [2022-01-11 05:55:33,449 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:33,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1842666956] [2022-01-11 05:55:33,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:33,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:33,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:33,543 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:33,544 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1842666956] [2022-01-11 05:55:33,544 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1842666956] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:33,544 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:33,544 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:55:33,544 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740517858] [2022-01-11 05:55:33,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:33,544 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:55:33,545 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:33,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:55:33,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:33,545 INFO L87 Difference]: Start difference. First operand 120 states and 154 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:33,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:33,611 INFO L93 Difference]: Finished difference Result 302 states and 389 transitions. [2022-01-11 05:55:33,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:55:33,612 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 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 25 [2022-01-11 05:55:33,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:33,614 INFO L225 Difference]: With dead ends: 302 [2022-01-11 05:55:33,614 INFO L226 Difference]: Without dead ends: 190 [2022-01-11 05:55:33,615 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:33,615 INFO L933 BasicCegarLoop]: 155 mSDtfsCounter, 115 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 241 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:33,616 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [115 Valid, 241 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:55:33,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2022-01-11 05:55:33,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 184. [2022-01-11 05:55:33,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 184 states, 181 states have (on average 1.292817679558011) internal successors, (234), 183 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:33,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 234 transitions. [2022-01-11 05:55:33,635 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 234 transitions. Word has length 25 [2022-01-11 05:55:33,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:33,636 INFO L470 AbstractCegarLoop]: Abstraction has 184 states and 234 transitions. [2022-01-11 05:55:33,636 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 234 transitions. [2022-01-11 05:55:33,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-11 05:55:33,640 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:33,640 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 05:55:33,640 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 05:55:33,641 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:55:33,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:33,642 INFO L85 PathProgramCache]: Analyzing trace with hash 2015598105, now seen corresponding path program 1 times [2022-01-11 05:55:33,642 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:33,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585056970] [2022-01-11 05:55:33,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:33,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:33,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:33,726 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:33,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585056970] [2022-01-11 05:55:33,727 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585056970] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:33,727 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:33,727 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:55:33,727 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028961672] [2022-01-11 05:55:33,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:33,728 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:55:33,728 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:33,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:55:33,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:55:33,729 INFO L87 Difference]: Start difference. First operand 184 states and 234 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 05:55:33,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:33,908 INFO L93 Difference]: Finished difference Result 673 states and 849 transitions. [2022-01-11 05:55:33,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-11 05:55:33,909 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 05:55:33,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:33,915 INFO L225 Difference]: With dead ends: 673 [2022-01-11 05:55:33,915 INFO L226 Difference]: Without dead ends: 497 [2022-01-11 05:55:33,918 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-01-11 05:55:33,923 INFO L933 BasicCegarLoop]: 277 mSDtfsCounter, 523 mSDsluCounter, 582 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 523 SdHoareTripleChecker+Valid, 859 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:33,924 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [523 Valid, 859 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:55:33,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2022-01-11 05:55:33,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 181. [2022-01-11 05:55:33,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 178 states have (on average 1.2640449438202248) internal successors, (225), 180 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:33,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 225 transitions. [2022-01-11 05:55:33,947 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 225 transitions. Word has length 31 [2022-01-11 05:55:33,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:33,947 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 225 transitions. [2022-01-11 05:55:33,948 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 05:55:33,948 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 225 transitions. [2022-01-11 05:55:33,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-01-11 05:55:33,948 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:33,948 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] [2022-01-11 05:55:33,948 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-11 05:55:33,949 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:55:33,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:33,949 INFO L85 PathProgramCache]: Analyzing trace with hash 1745829792, now seen corresponding path program 1 times [2022-01-11 05:55:33,949 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:33,949 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774174706] [2022-01-11 05:55:33,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:33,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:34,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:34,013 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:34,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774174706] [2022-01-11 05:55:34,013 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1774174706] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:34,013 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:34,013 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-11 05:55:34,014 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112191602] [2022-01-11 05:55:34,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:34,014 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:55:34,014 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:34,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:55:34,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:55:34,015 INFO L87 Difference]: Start difference. First operand 181 states and 225 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:34,083 INFO L93 Difference]: Finished difference Result 479 states and 590 transitions. [2022-01-11 05:55:34,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-11 05:55:34,084 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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 35 [2022-01-11 05:55:34,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:34,085 INFO L225 Difference]: With dead ends: 479 [2022-01-11 05:55:34,085 INFO L226 Difference]: Without dead ends: 306 [2022-01-11 05:55:34,086 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-01-11 05:55:34,090 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 284 mSDsluCounter, 485 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 284 SdHoareTripleChecker+Valid, 662 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:34,091 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [284 Valid, 662 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:34,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2022-01-11 05:55:34,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 190. [2022-01-11 05:55:34,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 187 states have (on average 1.2513368983957218) internal successors, (234), 189 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 234 transitions. [2022-01-11 05:55:34,128 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 234 transitions. Word has length 35 [2022-01-11 05:55:34,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:34,128 INFO L470 AbstractCegarLoop]: Abstraction has 190 states and 234 transitions. [2022-01-11 05:55:34,128 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,128 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 234 transitions. [2022-01-11 05:55:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-01-11 05:55:34,129 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:34,129 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] [2022-01-11 05:55:34,129 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-11 05:55:34,129 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:55:34,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:34,130 INFO L85 PathProgramCache]: Analyzing trace with hash -1195827807, now seen corresponding path program 1 times [2022-01-11 05:55:34,130 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:34,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138580483] [2022-01-11 05:55:34,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:34,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:34,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:34,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:34,170 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:34,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138580483] [2022-01-11 05:55:34,170 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138580483] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:34,170 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:34,170 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:55:34,170 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562509673] [2022-01-11 05:55:34,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:34,170 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-11 05:55:34,170 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:34,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-11 05:55:34,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-11 05:55:34,171 INFO L87 Difference]: Start difference. First operand 190 states and 234 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:34,228 INFO L93 Difference]: Finished difference Result 509 states and 620 transitions. [2022-01-11 05:55:34,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 05:55:34,229 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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 35 [2022-01-11 05:55:34,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:34,231 INFO L225 Difference]: With dead ends: 509 [2022-01-11 05:55:34,231 INFO L226 Difference]: Without dead ends: 327 [2022-01-11 05:55:34,232 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:55:34,233 INFO L933 BasicCegarLoop]: 180 mSDtfsCounter, 240 mSDsluCounter, 314 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 240 SdHoareTripleChecker+Valid, 494 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:34,234 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [240 Valid, 494 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:34,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2022-01-11 05:55:34,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 196. [2022-01-11 05:55:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 196 states, 193 states have (on average 1.2435233160621761) internal successors, (240), 195 states have internal predecessors, (240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 240 transitions. [2022-01-11 05:55:34,251 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 240 transitions. Word has length 35 [2022-01-11 05:55:34,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:34,252 INFO L470 AbstractCegarLoop]: Abstraction has 196 states and 240 transitions. [2022-01-11 05:55:34,252 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 240 transitions. [2022-01-11 05:55:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-01-11 05:55:34,255 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:34,255 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] [2022-01-11 05:55:34,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-11 05:55:34,255 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 05:55:34,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:34,255 INFO L85 PathProgramCache]: Analyzing trace with hash -2040299678, now seen corresponding path program 1 times [2022-01-11 05:55:34,256 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:34,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543144456] [2022-01-11 05:55:34,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:34,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:34,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:34,299 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:34,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543144456] [2022-01-11 05:55:34,300 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543144456] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:34,300 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:34,300 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-11 05:55:34,300 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137248198] [2022-01-11 05:55:34,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:34,301 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:55:34,301 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:34,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:55:34,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:34,301 INFO L87 Difference]: Start difference. First operand 196 states and 240 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:34,310 INFO L93 Difference]: Finished difference Result 196 states and 240 transitions. [2022-01-11 05:55:34,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:55:34,310 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 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 35 [2022-01-11 05:55:34,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:34,311 INFO L225 Difference]: With dead ends: 196 [2022-01-11 05:55:34,311 INFO L226 Difference]: Without dead ends: 86 [2022-01-11 05:55:34,311 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:34,312 INFO L933 BasicCegarLoop]: 67 mSDtfsCounter, 59 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 74 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 05:55:34,312 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [59 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:34,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2022-01-11 05:55:34,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2022-01-11 05:55:34,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 85 states have (on average 1.2705882352941176) internal successors, (108), 85 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 108 transitions. [2022-01-11 05:55:34,319 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 108 transitions. Word has length 35 [2022-01-11 05:55:34,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:34,319 INFO L470 AbstractCegarLoop]: Abstraction has 86 states and 108 transitions. [2022-01-11 05:55:34,319 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,319 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 108 transitions. [2022-01-11 05:55:34,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-01-11 05:55:34,321 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:34,321 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:55:34,321 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-11 05:55:34,321 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:55:34,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:34,322 INFO L85 PathProgramCache]: Analyzing trace with hash 2003851422, now seen corresponding path program 1 times [2022-01-11 05:55:34,322 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:34,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302603073] [2022-01-11 05:55:34,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:34,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:34,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:34,399 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:34,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302603073] [2022-01-11 05:55:34,399 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1302603073] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:34,399 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:34,400 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:55:34,400 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732098828] [2022-01-11 05:55:34,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:34,400 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:55:34,400 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:34,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:55:34,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:34,401 INFO L87 Difference]: Start difference. First operand 86 states and 108 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:34,420 INFO L93 Difference]: Finished difference Result 197 states and 249 transitions. [2022-01-11 05:55:34,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:55:34,420 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 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 41 [2022-01-11 05:55:34,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:34,421 INFO L225 Difference]: With dead ends: 197 [2022-01-11 05:55:34,421 INFO L226 Difference]: Without dead ends: 119 [2022-01-11 05:55:34,422 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:34,422 INFO L933 BasicCegarLoop]: 65 mSDtfsCounter, 24 mSDsluCounter, 53 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:34,423 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 118 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:34,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2022-01-11 05:55:34,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2022-01-11 05:55:34,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 118 states have (on average 1.2457627118644068) internal successors, (147), 118 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 147 transitions. [2022-01-11 05:55:34,439 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 147 transitions. Word has length 41 [2022-01-11 05:55:34,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:34,440 INFO L470 AbstractCegarLoop]: Abstraction has 119 states and 147 transitions. [2022-01-11 05:55:34,440 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,440 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2022-01-11 05:55:34,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-01-11 05:55:34,441 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:34,441 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] [2022-01-11 05:55:34,441 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-11 05:55:34,441 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 05:55:34,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:34,442 INFO L85 PathProgramCache]: Analyzing trace with hash 2017490136, now seen corresponding path program 1 times [2022-01-11 05:55:34,442 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:34,442 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695037662] [2022-01-11 05:55:34,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:34,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:34,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:34,556 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:34,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695037662] [2022-01-11 05:55:34,556 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1695037662] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:34,556 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:34,556 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-11 05:55:34,557 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561921053] [2022-01-11 05:55:34,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:34,557 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-11 05:55:34,557 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:34,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-11 05:55:34,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-01-11 05:55:34,558 INFO L87 Difference]: Start difference. First operand 119 states and 147 transitions. Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 5 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:34,687 INFO L93 Difference]: Finished difference Result 586 states and 745 transitions. [2022-01-11 05:55:34,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-01-11 05:55:34,688 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 5 states have internal predecessors, (43), 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 43 [2022-01-11 05:55:34,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:34,689 INFO L225 Difference]: With dead ends: 586 [2022-01-11 05:55:34,689 INFO L226 Difference]: Without dead ends: 508 [2022-01-11 05:55:34,690 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2022-01-11 05:55:34,690 INFO L933 BasicCegarLoop]: 166 mSDtfsCounter, 298 mSDsluCounter, 423 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 298 SdHoareTripleChecker+Valid, 589 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:34,690 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [298 Valid, 589 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:55:34,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2022-01-11 05:55:34,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 214. [2022-01-11 05:55:34,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 214 states, 213 states have (on average 1.2488262910798122) internal successors, (266), 213 states have internal predecessors, (266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 266 transitions. [2022-01-11 05:55:34,710 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 266 transitions. Word has length 43 [2022-01-11 05:55:34,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:34,710 INFO L470 AbstractCegarLoop]: Abstraction has 214 states and 266 transitions. [2022-01-11 05:55:34,710 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 5 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,710 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 266 transitions. [2022-01-11 05:55:34,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-01-11 05:55:34,711 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:34,711 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:55:34,711 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-11 05:55:34,711 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:55:34,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:34,712 INFO L85 PathProgramCache]: Analyzing trace with hash 165365228, now seen corresponding path program 1 times [2022-01-11 05:55:34,712 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:34,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490183832] [2022-01-11 05:55:34,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:34,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:34,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:34,764 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:34,765 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:34,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490183832] [2022-01-11 05:55:34,765 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1490183832] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:34,765 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:34,765 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-11 05:55:34,765 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714888519] [2022-01-11 05:55:34,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:34,766 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-11 05:55:34,766 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:34,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-11 05:55:34,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-01-11 05:55:34,766 INFO L87 Difference]: Start difference. First operand 214 states and 266 transitions. Second operand has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:34,830 INFO L93 Difference]: Finished difference Result 383 states and 481 transitions. [2022-01-11 05:55:34,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 05:55:34,830 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 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 66 [2022-01-11 05:55:34,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:34,831 INFO L225 Difference]: With dead ends: 383 [2022-01-11 05:55:34,831 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 05:55:34,832 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-01-11 05:55:34,832 INFO L933 BasicCegarLoop]: 116 mSDtfsCounter, 111 mSDsluCounter, 206 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 322 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:34,833 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 322 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:34,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 05:55:34,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 05:55:34,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 05:55:34,834 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2022-01-11 05:55:34,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:34,834 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 05:55:34,834 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:34,834 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 05:55:34,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 05:55:34,836 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-11 05:55:34,836 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-11 05:55:34,836 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-11 05:55:34,837 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-01-11 05:55:34,838 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 05:55:37,048 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 05:55:37,048 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 05:55:37,049 INFO L854 garLoopResultBuilder]: At program point L933(lines 929 935) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:37,049 INFO L854 garLoopResultBuilder]: At program point L926(lines 922 928) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:37,049 INFO L854 garLoopResultBuilder]: At program point L941(lines 936 944) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:37,049 INFO L858 garLoopResultBuilder]: For program point L291(lines 291 298) no Hoare annotation was computed. [2022-01-11 05:55:37,049 INFO L854 garLoopResultBuilder]: At program point L263(lines 259 265) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:37,049 INFO L858 garLoopResultBuilder]: For program point L291-2(lines 291 298) no Hoare annotation was computed. [2022-01-11 05:55:37,049 INFO L854 garLoopResultBuilder]: At program point L59(lines 54 61) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:37,049 INFO L861 garLoopResultBuilder]: At program point L300(lines 281 303) the Hoare annotation is: true [2022-01-11 05:55:37,049 INFO L854 garLoopResultBuilder]: At program point L490-2(lines 490 535) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0Int 0)) (.cse4 (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0#1Int| 2)) (.cse5 (<= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse6 (<= ~waterLevel~0Int 2)) (.cse3 (= ~pumpRunning~0Int 1)) (.cse7 (<= 2 ~waterLevel~0Int)) (.cse8 (< 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0#1Int|)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) (.cse9 (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 2))) (or (and (<= ~waterLevel~0Int 1) .cse0 .cse1 (<= 1 ~waterLevel~0Int) .cse2) (and .cse0 (<= ~pumpRunning~0Int ~switchedOnBeforeTS~0Int) .cse3 (<= ~pumpRunning~0Int |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse2) (and .cse4 .cse5 .cse0 .cse1 .cse6 .cse7 .cse8 .cse2 .cse9) (and .cse4 .cse5 .cse0 .cse6 .cse3 .cse7 .cse8 .cse2 .cse9))) [2022-01-11 05:55:37,050 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 05:55:37,050 INFO L854 garLoopResultBuilder]: At program point L536(lines 489 537) the Hoare annotation is: false [2022-01-11 05:55:37,050 INFO L858 garLoopResultBuilder]: For program point L491(lines 490 535) no Hoare annotation was computed. [2022-01-11 05:55:37,050 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 05:55:37,050 INFO L854 garLoopResultBuilder]: At program point L420-2(lines 415 423) the Hoare annotation is: false [2022-01-11 05:55:37,050 INFO L858 garLoopResultBuilder]: For program point L492(lines 492 496) no Hoare annotation was computed. [2022-01-11 05:55:37,050 INFO L854 garLoopResultBuilder]: At program point L69-1(lines 62 71) the Hoare annotation is: false [2022-01-11 05:55:37,050 INFO L858 garLoopResultBuilder]: For program point L500(lines 500 506) no Hoare annotation was computed. [2022-01-11 05:55:37,050 INFO L858 garLoopResultBuilder]: For program point L317-3(lines 317 323) no Hoare annotation was computed. [2022-01-11 05:55:37,050 INFO L858 garLoopResultBuilder]: For program point L126(lines 126 130) no Hoare annotation was computed. [2022-01-11 05:55:37,050 INFO L858 garLoopResultBuilder]: For program point L500-2(lines 500 506) no Hoare annotation was computed. [2022-01-11 05:55:37,050 INFO L858 garLoopResultBuilder]: For program point L114-3(lines 114 118) no Hoare annotation was computed. [2022-01-11 05:55:37,050 INFO L858 garLoopResultBuilder]: For program point L317-5(lines 313 335) no Hoare annotation was computed. [2022-01-11 05:55:37,051 INFO L854 garLoopResultBuilder]: At program point L126-2(lines 122 133) the Hoare annotation is: (let ((.cse1 (<= ~waterLevel~0Int 2)) (.cse2 (<= 2 ~waterLevel~0Int)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse4 (= ~pumpRunning~0Int 1)) (.cse3 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 (= ~pumpRunning~0Int 0) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2 .cse3) (and .cse0 (<= ~pumpRunning~0Int ~switchedOnBeforeTS~0Int) .cse4 (<= ~pumpRunning~0Int |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse3))) [2022-01-11 05:55:37,051 INFO L858 garLoopResultBuilder]: For program point L510(lines 510 516) no Hoare annotation was computed. [2022-01-11 05:55:37,051 INFO L854 garLoopResultBuilder]: At program point L114-5(lines 110 121) the Hoare annotation is: false [2022-01-11 05:55:37,051 INFO L858 garLoopResultBuilder]: For program point L349-2(lines 349 366) no Hoare annotation was computed. [2022-01-11 05:55:37,051 INFO L858 garLoopResultBuilder]: For program point L324-3(lines 324 330) no Hoare annotation was computed. [2022-01-11 05:55:37,051 INFO L858 garLoopResultBuilder]: For program point L138(lines 138 142) no Hoare annotation was computed. [2022-01-11 05:55:37,051 INFO L858 garLoopResultBuilder]: For program point L510-2(lines 510 516) no Hoare annotation was computed. [2022-01-11 05:55:37,051 INFO L858 garLoopResultBuilder]: For program point L191-1(lines 191 197) no Hoare annotation was computed. [2022-01-11 05:55:37,051 INFO L854 garLoopResultBuilder]: At program point L341-3(lines 337 343) the Hoare annotation is: false [2022-01-11 05:55:37,051 INFO L854 garLoopResultBuilder]: At program point L183-1(lines 178 186) the Hoare annotation is: false [2022-01-11 05:55:37,051 INFO L854 garLoopResultBuilder]: At program point L138-2(lines 134 145) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0Int 2)) (.cse3 (<= 2 ~waterLevel~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse5 (= ~pumpRunning~0Int 1)) (.cse4 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse5 .cse3 .cse4) (and (<= ~waterLevel~0Int 1) .cse0 .cse1 (<= 1 ~waterLevel~0Int) .cse4) (and .cse0 (<= ~pumpRunning~0Int ~switchedOnBeforeTS~0Int) .cse5 (<= ~pumpRunning~0Int |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse4))) [2022-01-11 05:55:37,051 INFO L858 garLoopResultBuilder]: For program point L520(lines 520 531) no Hoare annotation was computed. [2022-01-11 05:55:37,052 INFO L854 garLoopResultBuilder]: At program point L196-1(lines 187 200) the Hoare annotation is: false [2022-01-11 05:55:37,052 INFO L854 garLoopResultBuilder]: At program point L349-3(lines 345 369) the Hoare annotation is: false [2022-01-11 05:55:37,052 INFO L858 garLoopResultBuilder]: For program point L80-2(lines 80 97) no Hoare annotation was computed. [2022-01-11 05:55:37,052 INFO L858 garLoopResultBuilder]: For program point L526-2(lines 520 531) no Hoare annotation was computed. [2022-01-11 05:55:37,052 INFO L858 garLoopResultBuilder]: For program point L526(lines 526 530) no Hoare annotation was computed. [2022-01-11 05:55:37,052 INFO L858 garLoopResultBuilder]: For program point L469-3(lines 469 473) no Hoare annotation was computed. [2022-01-11 05:55:37,052 INFO L854 garLoopResultBuilder]: At program point L420-3(lines 415 423) the Hoare annotation is: false [2022-01-11 05:55:37,052 INFO L854 garLoopResultBuilder]: At program point L80-3(lines 72 100) the Hoare annotation is: false [2022-01-11 05:55:37,052 INFO L854 garLoopResultBuilder]: At program point L420(lines 415 423) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0Int 1)) (.cse2 (<= ~pumpRunning~0Int |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|)) (.cse6 (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse7 (= ~pumpRunning~0Int 0)) (.cse4 (<= ~waterLevel~0Int 2)) (.cse5 (<= 2 ~waterLevel~0Int)) (.cse3 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 (<= ~pumpRunning~0Int ~switchedOnBeforeTS~0Int) .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse1 .cse5 .cse2 .cse3) (and (<= ~waterLevel~0Int 1) .cse6 .cse0 .cse7 (<= 1 ~waterLevel~0Int) .cse3) (and .cse6 .cse0 .cse7 .cse4 .cse5 .cse3))) [2022-01-11 05:55:37,052 INFO L858 garLoopResultBuilder]: For program point L469-5(lines 469 473) no Hoare annotation was computed. [2022-01-11 05:55:37,052 INFO L858 garLoopResultBuilder]: For program point L84-2(lines 84 94) no Hoare annotation was computed. [2022-01-11 05:55:37,052 INFO L854 garLoopResultBuilder]: At program point L334-1(lines 310 336) the Hoare annotation is: false [2022-01-11 05:55:37,053 INFO L854 garLoopResultBuilder]: At program point L69(lines 62 71) the Hoare annotation is: (let ((.cse2 (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse3 (= ~pumpRunning~0Int 0)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 (<= ~pumpRunning~0Int ~switchedOnBeforeTS~0Int) (= ~pumpRunning~0Int 1) (<= ~pumpRunning~0Int |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse1) (and (<= ~waterLevel~0Int 1) .cse2 .cse0 .cse3 (<= 1 ~waterLevel~0Int) .cse1) (and .cse2 .cse0 .cse3 (<= ~waterLevel~0Int 2) (<= 2 ~waterLevel~0Int) .cse1))) [2022-01-11 05:55:37,053 INFO L854 garLoopResultBuilder]: At program point L475-1(lines 460 478) the Hoare annotation is: false [2022-01-11 05:55:37,053 INFO L858 garLoopResultBuilder]: For program point L85-3(lines 85 91) no Hoare annotation was computed. [2022-01-11 05:55:37,053 INFO L854 garLoopResultBuilder]: At program point L214-2(lines 214 228) the Hoare annotation is: false [2022-01-11 05:55:37,053 INFO L858 garLoopResultBuilder]: For program point L317(lines 317 323) no Hoare annotation was computed. [2022-01-11 05:55:37,053 INFO L858 garLoopResultBuilder]: For program point L353-3(lines 353 361) no Hoare annotation was computed. [2022-01-11 05:55:37,053 INFO L858 garLoopResultBuilder]: For program point L950-1(line 950) no Hoare annotation was computed. [2022-01-11 05:55:37,053 INFO L861 garLoopResultBuilder]: At program point L229(lines 204 233) the Hoare annotation is: true [2022-01-11 05:55:37,053 INFO L858 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2022-01-11 05:55:37,053 INFO L858 garLoopResultBuilder]: For program point L114(lines 114 118) no Hoare annotation was computed. [2022-01-11 05:55:37,053 INFO L858 garLoopResultBuilder]: For program point L317-2(lines 313 335) no Hoare annotation was computed. [2022-01-11 05:55:37,053 INFO L854 garLoopResultBuilder]: At program point L151-1(lines 146 154) the Hoare annotation is: false [2022-01-11 05:55:37,053 INFO L854 garLoopResultBuilder]: At program point L341-2(lines 337 343) the Hoare annotation is: false [2022-01-11 05:55:37,054 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 950) no Hoare annotation was computed. [2022-01-11 05:55:37,054 INFO L854 garLoopResultBuilder]: At program point L951-1(lines 946 953) the Hoare annotation is: false [2022-01-11 05:55:37,054 INFO L861 garLoopResultBuilder]: At program point L541(lines 480 543) the Hoare annotation is: true [2022-01-11 05:55:37,054 INFO L858 garLoopResultBuilder]: For program point L218(lines 218 222) no Hoare annotation was computed. [2022-01-11 05:55:37,054 INFO L854 garLoopResultBuilder]: At program point L114-2(lines 110 121) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int ~switchedOnBeforeTS~0Int) (= ~pumpRunning~0Int 1) (<= ~pumpRunning~0Int |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:37,054 INFO L858 garLoopResultBuilder]: For program point L349(lines 349 366) no Hoare annotation was computed. [2022-01-11 05:55:37,054 INFO L858 garLoopResultBuilder]: For program point L324-1(lines 324 330) no Hoare annotation was computed. [2022-01-11 05:55:37,054 INFO L854 garLoopResultBuilder]: At program point L411-1(lines 404 414) the Hoare annotation is: false [2022-01-11 05:55:37,054 INFO L861 garLoopResultBuilder]: At program point L275(lines 267 277) the Hoare annotation is: true [2022-01-11 05:55:37,054 INFO L858 garLoopResultBuilder]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2022-01-11 05:55:37,054 INFO L858 garLoopResultBuilder]: For program point L191(lines 191 197) no Hoare annotation was computed. [2022-01-11 05:55:37,055 INFO L854 garLoopResultBuilder]: At program point L341-1(lines 337 343) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int ~switchedOnBeforeTS~0Int) (= ~pumpRunning~0Int 1) (<= ~pumpRunning~0Int |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:37,055 INFO L854 garLoopResultBuilder]: At program point L183(lines 178 186) the Hoare annotation is: (let ((.cse0 (<= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse2 (<= ~waterLevel~0Int 2)) (.cse4 (<= 2 ~waterLevel~0Int)) (.cse6 (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 2)) (.cse7 (= ~pumpRunning~0Int 0)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse3 (= ~pumpRunning~0Int 1)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse4 .cse5 .cse6) (and (<= ~waterLevel~0Int 1) .cse1 .cse7 (<= 1 ~waterLevel~0Int) .cse5) (and .cse1 (<= ~pumpRunning~0Int ~switchedOnBeforeTS~0Int) .cse3 (<= ~pumpRunning~0Int |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse5))) [2022-01-11 05:55:37,055 INFO L858 garLoopResultBuilder]: For program point L386-3(lines 386 392) no Hoare annotation was computed. [2022-01-11 05:55:37,055 INFO L854 garLoopResultBuilder]: At program point L420-4(lines 415 423) the Hoare annotation is: false [2022-01-11 05:55:37,055 INFO L854 garLoopResultBuilder]: At program point L196(lines 187 200) 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 (<= 1 |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int|) (<= ~waterLevel~0Int 1) .cse0 .cse1 (<= 1 ~waterLevel~0Int) .cse2) (and .cse0 .cse1 (<= ~waterLevel~0Int 2) (<= 2 ~waterLevel~0Int) .cse2))) [2022-01-11 05:55:37,055 INFO L854 garLoopResultBuilder]: At program point L349-1(lines 345 369) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0Int 2)) (.cse3 (<= 2 ~waterLevel~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse5 (= ~pumpRunning~0Int 1)) (.cse4 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse5 .cse3 .cse4) (and (<= ~waterLevel~0Int 1) .cse0 .cse1 (<= 1 ~waterLevel~0Int) .cse4) (and .cse0 (<= ~pumpRunning~0Int ~switchedOnBeforeTS~0Int) .cse5 (<= ~pumpRunning~0Int |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse4))) [2022-01-11 05:55:37,055 INFO L858 garLoopResultBuilder]: For program point L80(lines 80 97) no Hoare annotation was computed. [2022-01-11 05:55:37,055 INFO L854 garLoopResultBuilder]: At program point L386-5(lines 379 395) the Hoare annotation is: false [2022-01-11 05:55:37,055 INFO L854 garLoopResultBuilder]: At program point L375-1(lines 370 377) the Hoare annotation is: false [2022-01-11 05:55:37,055 INFO L854 garLoopResultBuilder]: At program point L69-2(lines 62 71) the Hoare annotation is: false [2022-01-11 05:55:37,055 INFO L858 garLoopResultBuilder]: For program point L469(lines 469 473) no Hoare annotation was computed. [2022-01-11 05:55:37,056 INFO L854 garLoopResultBuilder]: At program point L420-1(lines 415 423) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 (<= ~pumpRunning~0Int ~switchedOnBeforeTS~0Int) (= ~pumpRunning~0Int 1) (<= ~pumpRunning~0Int |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse1) (and (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse0 (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int) .cse1))) [2022-01-11 05:55:37,056 INFO L854 garLoopResultBuilder]: At program point L80-1(lines 72 100) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0Int 0)) (.cse4 (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0#1Int| 2)) (.cse5 (<= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse6 (<= ~waterLevel~0Int 2)) (.cse3 (= ~pumpRunning~0Int 1)) (.cse7 (<= 2 ~waterLevel~0Int)) (.cse8 (< 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0#1Int|)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) (.cse9 (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 2))) (or (and (<= ~waterLevel~0Int 1) .cse0 .cse1 (<= 1 ~waterLevel~0Int) .cse2) (and .cse0 (<= ~pumpRunning~0Int ~switchedOnBeforeTS~0Int) .cse3 (<= ~pumpRunning~0Int |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse2) (and .cse4 .cse5 .cse0 .cse1 .cse6 .cse7 .cse8 .cse2 .cse9) (and .cse4 .cse5 .cse0 .cse6 .cse3 .cse7 .cse8 .cse2 .cse9))) [2022-01-11 05:55:37,056 INFO L858 garLoopResultBuilder]: For program point L317-6(lines 317 323) no Hoare annotation was computed. [2022-01-11 05:55:37,056 INFO L858 garLoopResultBuilder]: For program point L469-2(lines 469 473) no Hoare annotation was computed. [2022-01-11 05:55:37,056 INFO L858 garLoopResultBuilder]: For program point L84(lines 84 94) no Hoare annotation was computed. [2022-01-11 05:55:37,056 INFO L854 garLoopResultBuilder]: At program point L334(lines 310 336) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0Int 0)) (.cse4 (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0#1Int| 2)) (.cse5 (<= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse6 (<= ~waterLevel~0Int 2)) (.cse3 (= ~pumpRunning~0Int 1)) (.cse7 (<= 2 ~waterLevel~0Int)) (.cse8 (< 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0#1Int|)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) (.cse9 (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 2))) (or (and (<= ~waterLevel~0Int 1) .cse0 .cse1 (<= 1 ~waterLevel~0Int) .cse2) (and .cse0 (<= ~pumpRunning~0Int ~switchedOnBeforeTS~0Int) .cse3 (<= ~pumpRunning~0Int |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse2) (and .cse4 .cse5 .cse0 .cse1 .cse6 .cse7 .cse8 .cse2 .cse9) (and .cse4 .cse5 .cse0 .cse6 .cse3 .cse7 .cse8 .cse2 .cse9))) [2022-01-11 05:55:37,056 INFO L858 garLoopResultBuilder]: For program point L114-6(lines 114 118) no Hoare annotation was computed. [2022-01-11 05:55:37,056 INFO L858 garLoopResultBuilder]: For program point L317-8(lines 313 335) no Hoare annotation was computed. [2022-01-11 05:55:37,056 INFO L854 garLoopResultBuilder]: At program point L475(lines 460 478) 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 (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 0) (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0) .cse0 .cse1 (<= 1 ~waterLevel~0Int) (<= 1 |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~4#1Int|) .cse2) (and .cse0 .cse1 (<= ~waterLevel~0Int 2) (<= 2 ~waterLevel~0Int) .cse2))) [2022-01-11 05:55:37,056 INFO L858 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2022-01-11 05:55:37,057 INFO L854 garLoopResultBuilder]: At program point L114-8(lines 110 121) the Hoare annotation is: false [2022-01-11 05:55:37,057 INFO L858 garLoopResultBuilder]: For program point L349-4(lines 349 366) no Hoare annotation was computed. [2022-01-11 05:55:37,057 INFO L858 garLoopResultBuilder]: For program point L324-5(lines 324 330) no Hoare annotation was computed. [2022-01-11 05:55:37,057 INFO L858 garLoopResultBuilder]: For program point L353(lines 353 361) no Hoare annotation was computed. [2022-01-11 05:55:37,057 INFO L858 garLoopResultBuilder]: For program point L950(line 950) no Hoare annotation was computed. [2022-01-11 05:55:37,057 INFO L858 garLoopResultBuilder]: For program point L191-2(lines 191 197) no Hoare annotation was computed. [2022-01-11 05:55:37,057 INFO L854 garLoopResultBuilder]: At program point L341-5(lines 337 343) the Hoare annotation is: false [2022-01-11 05:55:37,057 INFO L854 garLoopResultBuilder]: At program point L183-2(lines 178 186) the Hoare annotation is: false [2022-01-11 05:55:37,057 INFO L854 garLoopResultBuilder]: At program point L151(lines 146 154) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= ~waterLevel~0Int 2) (<= 2 ~waterLevel~0Int) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:37,057 INFO L854 garLoopResultBuilder]: At program point L341(lines 337 343) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) (.cse3 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~2#1Int| 1))) (.cse4 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~2#1Int| 0))) (or (and (<= ~waterLevel~0Int 1) .cse0 .cse1 (<= 1 ~waterLevel~0Int) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= ~waterLevel~0Int 2) (<= 2 ~waterLevel~0Int) .cse2 .cse3 .cse4))) [2022-01-11 05:55:37,057 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 950) no Hoare annotation was computed. [2022-01-11 05:55:37,057 INFO L854 garLoopResultBuilder]: At program point L951(lines 946 953) the Hoare annotation is: false [2022-01-11 05:55:37,058 INFO L854 garLoopResultBuilder]: At program point L196-2(lines 187 200) the Hoare annotation is: false [2022-01-11 05:55:37,058 INFO L854 garLoopResultBuilder]: At program point L349-5(lines 345 369) the Hoare annotation is: false [2022-01-11 05:55:37,058 INFO L858 garLoopResultBuilder]: For program point L80-4(lines 80 97) no Hoare annotation was computed. [2022-01-11 05:55:37,058 INFO L854 garLoopResultBuilder]: At program point L411(lines 404 414) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= ~waterLevel~0Int 2) (<= 2 ~waterLevel~0Int) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:37,058 INFO L858 garLoopResultBuilder]: For program point L469-6(lines 469 473) no Hoare annotation was computed. [2022-01-11 05:55:37,058 INFO L854 garLoopResultBuilder]: At program point L420-5(lines 415 423) the Hoare annotation is: false [2022-01-11 05:55:37,058 INFO L854 garLoopResultBuilder]: At program point L80-5(lines 72 100) the Hoare annotation is: false [2022-01-11 05:55:37,058 INFO L858 garLoopResultBuilder]: For program point L386(lines 386 392) no Hoare annotation was computed. [2022-01-11 05:55:37,058 INFO L858 garLoopResultBuilder]: For program point L469-8(lines 469 473) no Hoare annotation was computed. [2022-01-11 05:55:37,058 INFO L858 garLoopResultBuilder]: For program point L84-4(lines 84 94) no Hoare annotation was computed. [2022-01-11 05:55:37,058 INFO L854 garLoopResultBuilder]: At program point L334-2(lines 310 336) the Hoare annotation is: false [2022-01-11 05:55:37,058 INFO L854 garLoopResultBuilder]: At program point L386-2(lines 379 395) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (<= ~waterLevel~0Int 2)) (.cse2 (<= 2 ~waterLevel~0Int)) (.cse3 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 (= ~pumpRunning~0Int 0) .cse1 .cse2 .cse3) (and .cse0 .cse1 (= ~pumpRunning~0Int 1) .cse2 .cse3))) [2022-01-11 05:55:37,058 INFO L854 garLoopResultBuilder]: At program point L375(lines 370 377) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~waterLevel~0Int 2) (= ~pumpRunning~0Int 1) (<= 2 ~waterLevel~0Int) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:37,059 INFO L854 garLoopResultBuilder]: At program point L475-2(lines 460 478) the Hoare annotation is: false [2022-01-11 05:55:37,059 INFO L858 garLoopResultBuilder]: For program point L85-6(lines 85 91) no Hoare annotation was computed. [2022-01-11 05:55:37,059 INFO L858 garLoopResultBuilder]: For program point L353-6(lines 353 361) no Hoare annotation was computed. [2022-01-11 05:55:37,059 INFO L858 garLoopResultBuilder]: For program point L950-2(line 950) no Hoare annotation was computed. [2022-01-11 05:55:37,059 INFO L854 garLoopResultBuilder]: At program point L151-2(lines 146 154) the Hoare annotation is: false [2022-01-11 05:55:37,059 INFO L854 garLoopResultBuilder]: At program point L341-4(lines 337 343) the Hoare annotation is: false [2022-01-11 05:55:37,067 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 950) no Hoare annotation was computed. [2022-01-11 05:55:37,067 INFO L854 garLoopResultBuilder]: At program point L951-2(lines 946 953) the Hoare annotation is: false [2022-01-11 05:55:37,068 INFO L854 garLoopResultBuilder]: At program point L411-2(lines 404 414) the Hoare annotation is: false [2022-01-11 05:55:37,068 INFO L858 garLoopResultBuilder]: For program point L386-6(lines 386 392) no Hoare annotation was computed. [2022-01-11 05:55:37,068 INFO L854 garLoopResultBuilder]: At program point L386-8(lines 379 395) the Hoare annotation is: false [2022-01-11 05:55:37,068 INFO L854 garLoopResultBuilder]: At program point L375-2(lines 370 377) the Hoare annotation is: false [2022-01-11 05:55:37,070 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:55:37,082 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 05:55:37,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:55:37 BasicIcfg [2022-01-11 05:55:37,138 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 05:55:37,139 INFO L158 Benchmark]: Toolchain (without parser) took 5283.30ms. Allocated memory was 205.5MB in the beginning and 361.8MB in the end (delta: 156.2MB). Free memory was 148.4MB in the beginning and 328.3MB in the end (delta: -179.9MB). Peak memory consumption was 182.1MB. Max. memory is 8.0GB. [2022-01-11 05:55:37,139 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 205.5MB. Free memory is still 165.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 05:55:37,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 400.33ms. Allocated memory was 205.5MB in the beginning and 290.5MB in the end (delta: 84.9MB). Free memory was 148.3MB in the beginning and 248.3MB in the end (delta: -100.0MB). Peak memory consumption was 9.0MB. Max. memory is 8.0GB. [2022-01-11 05:55:37,139 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.20ms. Allocated memory is still 290.5MB. Free memory was 248.3MB in the beginning and 245.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-11 05:55:37,139 INFO L158 Benchmark]: Boogie Preprocessor took 34.42ms. Allocated memory is still 290.5MB. Free memory was 245.2MB in the beginning and 243.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 05:55:37,140 INFO L158 Benchmark]: RCFGBuilder took 444.43ms. Allocated memory is still 290.5MB. Free memory was 243.1MB in the beginning and 221.6MB in the end (delta: 21.5MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2022-01-11 05:55:37,140 INFO L158 Benchmark]: IcfgTransformer took 117.53ms. Allocated memory is still 290.5MB. Free memory was 221.6MB in the beginning and 213.7MB in the end (delta: 7.9MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-01-11 05:55:37,140 INFO L158 Benchmark]: TraceAbstraction took 4231.91ms. Allocated memory was 290.5MB in the beginning and 361.8MB in the end (delta: 71.3MB). Free memory was 213.2MB in the beginning and 328.3MB in the end (delta: -115.1MB). Peak memory consumption was 161.7MB. Max. memory is 8.0GB. [2022-01-11 05:55:37,141 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 205.5MB. Free memory is still 165.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 400.33ms. Allocated memory was 205.5MB in the beginning and 290.5MB in the end (delta: 84.9MB). Free memory was 148.3MB in the beginning and 248.3MB in the end (delta: -100.0MB). Peak memory consumption was 9.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 48.20ms. Allocated memory is still 290.5MB. Free memory was 248.3MB in the beginning and 245.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 34.42ms. Allocated memory is still 290.5MB. Free memory was 245.2MB in the beginning and 243.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 444.43ms. Allocated memory is still 290.5MB. Free memory was 243.1MB in the beginning and 221.6MB in the end (delta: 21.5MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. * IcfgTransformer took 117.53ms. Allocated memory is still 290.5MB. Free memory was 221.6MB in the beginning and 213.7MB in the end (delta: 7.9MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * TraceAbstraction took 4231.91ms. Allocated memory was 290.5MB in the beginning and 361.8MB in the end (delta: 71.3MB). Free memory was 213.2MB in the beginning and 328.3MB in the end (delta: -115.1MB). Peak memory consumption was 161.7MB. 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: 950]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 950]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 950]: 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, 130 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 4.1s, OverallIterations: 10, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1794 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1794 mSDsluCounter, 3675 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2156 mSDsCounter, 91 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 327 IncrementalHoareTripleChecker+Invalid, 418 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 91 mSolverCounterUnsat, 1519 mSDtfsCounter, 327 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=214occurred in iteration=9, InterpolantAutomatonStates: 49, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 863 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 65 PreInvPairs, 134 NumberOfFragments, 1034 HoareAnnotationTreeSize, 65 FomulaSimplifications, 1595 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 65 FomulaSimplificationsInter, 27798 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 354 NumberOfCodeBlocks, 354 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 344 ConstructedInterpolants, 0 QuantifiedInterpolants, 1124 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 18/18 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: 460]: Loop Invariant Derived loop invariant: ((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((((((~bvule32(1bv32, tmp) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(\result, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: ((((((((((1bv32 == pumpRunning && ~bvule32(\result, 2bv32)) && ~bvule32(2bv32, waterLevel)) && ~bvult64(1bv32, tmp)) && ~bvule32(1bv32, systemActive)) && ~bvule32(2bv32, \result)) && ~bvule32(tmp, 2bv32)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) || ((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((1bv32 == pumpRunning && ~bvule32(pumpRunning, switchedOnBeforeTS)) && ~bvule32(pumpRunning, \result)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32)) || ((((((((~bvule32(\result, 2bv32) && ~bvule32(2bv32, waterLevel)) && ~bvult64(1bv32, tmp)) && ~bvule32(1bv32, systemActive)) && ~bvule32(2bv32, \result)) && ~bvule32(tmp, 2bv32)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 480]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: ((((1bv32 == pumpRunning && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) || ((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: ((((((~bvule32(\result, 0bv32) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || ((((1bv32 == pumpRunning && ~bvule32(pumpRunning, switchedOnBeforeTS)) && ~bvule32(pumpRunning, \result)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32)) || (((((~bvule32(\result, 0bv32) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: (((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: ((((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) || ((((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: ((((((1bv32 == pumpRunning && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) || ((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((1bv32 == pumpRunning && ~bvule32(pumpRunning, switchedOnBeforeTS)) && ~bvule32(pumpRunning, \result)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32)) || ((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: ((((((1bv32 == pumpRunning && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) || ((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((1bv32 == pumpRunning && ~bvule32(pumpRunning, switchedOnBeforeTS)) && ~bvule32(pumpRunning, \result)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32)) || ((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: ((((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((1bv32 == pumpRunning && ~bvule32(pumpRunning, switchedOnBeforeTS)) && ~bvule32(pumpRunning, \result)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32)) || ((((((1bv32 == pumpRunning && ~bvule32(\result, 2bv32)) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(2bv32, \result)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32))) || ((((((~bvule32(\result, 2bv32) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(2bv32, \result)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: ((((((((((1bv32 == pumpRunning && ~bvule32(\result, 2bv32)) && ~bvule32(2bv32, waterLevel)) && ~bvult64(1bv32, tmp)) && ~bvule32(1bv32, systemActive)) && ~bvule32(2bv32, \result)) && ~bvule32(tmp, 2bv32)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) || ((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((1bv32 == pumpRunning && ~bvule32(pumpRunning, switchedOnBeforeTS)) && ~bvule32(pumpRunning, \result)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32)) || ((((((((~bvule32(\result, 2bv32) && ~bvule32(2bv32, waterLevel)) && ~bvult64(1bv32, tmp)) && ~bvule32(1bv32, systemActive)) && ~bvule32(2bv32, \result)) && ~bvule32(tmp, 2bv32)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: (((((((1bv32 == pumpRunning && ~bvule32(pumpRunning, \result)) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) || (((((~bvule32(\result, 0bv32) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((1bv32 == pumpRunning && ~bvule32(pumpRunning, switchedOnBeforeTS)) && ~bvule32(pumpRunning, \result)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32)) || (((((~bvule32(\result, 0bv32) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(pumpRunning, switchedOnBeforeTS)) && ~bvule32(pumpRunning, \result)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: ((((1bv32 == pumpRunning && ~bvule32(pumpRunning, switchedOnBeforeTS)) && ~bvule32(pumpRunning, \result)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) || (((((~bvule32(\result, 0bv32) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: ((((((((((1bv32 == pumpRunning && ~bvule32(\result, 2bv32)) && ~bvule32(2bv32, waterLevel)) && ~bvult64(1bv32, tmp)) && ~bvule32(1bv32, systemActive)) && ~bvule32(2bv32, \result)) && ~bvule32(tmp, 2bv32)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) || ((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((1bv32 == pumpRunning && ~bvule32(pumpRunning, switchedOnBeforeTS)) && ~bvule32(pumpRunning, \result)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32)) || ((((((((~bvule32(\result, 2bv32) && ~bvule32(2bv32, waterLevel)) && ~bvult64(1bv32, tmp)) && ~bvule32(1bv32, systemActive)) && ~bvule32(2bv32, \result)) && ~bvule32(tmp, 2bv32)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: (((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(pumpRunning, switchedOnBeforeTS)) && ~bvule32(pumpRunning, \result)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) || ((((1bv32 == pumpRunning && ~bvule32(pumpRunning, switchedOnBeforeTS)) && ~bvule32(pumpRunning, \result)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32)) || ((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: ((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(1bv32, \result)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-01-11 05:55:37,193 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...