/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_LAZY.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 18:15:21,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 18:15:21,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 18:15:21,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 18:15:21,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 18:15:21,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 18:15:21,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 18:15:21,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 18:15:21,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 18:15:21,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 18:15:21,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 18:15:21,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 18:15:21,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 18:15:21,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 18:15:21,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 18:15:21,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 18:15:21,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 18:15:21,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 18:15:21,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 18:15:21,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 18:15:21,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 18:15:21,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 18:15:21,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 18:15:21,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 18:15:21,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 18:15:21,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 18:15:21,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 18:15:21,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 18:15:21,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 18:15:21,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 18:15:21,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 18:15:21,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 18:15:21,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 18:15:21,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 18:15:21,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 18:15:21,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 18:15:21,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 18:15:21,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 18:15:21,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 18:15:21,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 18:15:21,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 18:15:21,405 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_LAZY.epf [2022-01-10 18:15:21,429 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 18:15:21,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 18:15:21,429 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 18:15:21,429 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 18:15:21,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 18:15:21,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 18:15:21,430 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 18:15:21,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 18:15:21,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 18:15:21,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 18:15:21,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 18:15:21,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 18:15:21,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 18:15:21,432 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 18:15:21,432 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 18:15:21,432 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 18:15:21,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 18:15:21,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 18:15:21,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 18:15:21,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 18:15:21,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 18:15:21,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:15:21,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 18:15:21,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 18:15:21,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 18:15:21,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 18:15:21,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 18:15:21,434 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 18:15:21,434 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 18:15:21,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 18:15:21,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 18:15:21,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 18:15:21,435 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 18:15:21,435 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_LAZY 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 18:15:21,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 18:15:21,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 18:15:21,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 18:15:21,607 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 18:15:21,608 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 18:15:21,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product33.cil.c [2022-01-10 18:15:21,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bae8c841/48a687785bd141b29dee41d4cce0b191/FLAG7219e569d [2022-01-10 18:15:22,038 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 18:15:22,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product33.cil.c [2022-01-10 18:15:22,045 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bae8c841/48a687785bd141b29dee41d4cce0b191/FLAG7219e569d [2022-01-10 18:15:22,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bae8c841/48a687785bd141b29dee41d4cce0b191 [2022-01-10 18:15:22,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 18:15:22,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 18:15:22,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 18:15:22,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 18:15:22,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 18:15:22,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:15:22" (1/1) ... [2022-01-10 18:15:22,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@518639e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:15:22, skipping insertion in model container [2022-01-10 18:15:22,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:15:22" (1/1) ... [2022-01-10 18:15:22,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 18:15:22,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:15:22,739 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_spec3_product33.cil.c[13988,14001] [2022-01-10 18:15:22,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:15:22,780 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 18:15:22,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:15:22,873 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_spec3_product33.cil.c[13988,14001] [2022-01-10 18:15:22,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:15:22,902 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 18:15:22,978 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_spec3_product33.cil.c[13988,14001] [2022-01-10 18:15:22,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:15:23,012 INFO L208 MainTranslator]: Completed translation [2022-01-10 18:15:23,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:15:23 WrapperNode [2022-01-10 18:15:23,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 18:15:23,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 18:15:23,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 18:15:23,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 18:15:23,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:15:23" (1/1) ... [2022-01-10 18:15:23,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:15:23" (1/1) ... [2022-01-10 18:15:23,095 INFO L137 Inliner]: procedures = 54, calls = 150, calls flagged for inlining = 47, calls inlined = 50, statements flattened = 422 [2022-01-10 18:15:23,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 18:15:23,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 18:15:23,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 18:15:23,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 18:15:23,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:15:23" (1/1) ... [2022-01-10 18:15:23,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:15:23" (1/1) ... [2022-01-10 18:15:23,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:15:23" (1/1) ... [2022-01-10 18:15:23,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:15:23" (1/1) ... [2022-01-10 18:15:23,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:15:23" (1/1) ... [2022-01-10 18:15:23,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:15:23" (1/1) ... [2022-01-10 18:15:23,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:15:23" (1/1) ... [2022-01-10 18:15:23,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 18:15:23,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 18:15:23,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 18:15:23,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 18:15:23,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:15:23" (1/1) ... [2022-01-10 18:15:23,178 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:15:23,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 18:15:23,211 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) [2022-01-10 18:15:23,216 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 [2022-01-10 18:15:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 18:15:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 18:15:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 18:15:23,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 18:15:23,286 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 18:15:23,287 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 18:15:23,496 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 18:15:23,501 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 18:15:23,502 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 18:15:23,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:15:23 BoogieIcfgContainer [2022-01-10 18:15:23,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 18:15:23,503 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 18:15:23,504 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 18:15:23,504 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 18:15:23,506 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:15:23" (1/1) ... [2022-01-10 18:15:23,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:15:23 BasicIcfg [2022-01-10 18:15:23,601 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 18:15:23,602 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 18:15:23,602 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 18:15:23,604 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 18:15:23,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:15:22" (1/4) ... [2022-01-10 18:15:23,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56ed86cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:15:23, skipping insertion in model container [2022-01-10 18:15:23,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:15:23" (2/4) ... [2022-01-10 18:15:23,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56ed86cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:15:23, skipping insertion in model container [2022-01-10 18:15:23,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:15:23" (3/4) ... [2022-01-10 18:15:23,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56ed86cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:15:23, skipping insertion in model container [2022-01-10 18:15:23,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:15:23" (4/4) ... [2022-01-10 18:15:23,610 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product33.cil.cTransformedIcfg [2022-01-10 18:15:23,613 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 18:15:23,613 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-10 18:15:23,641 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 18:15:23,645 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 [2022-01-10 18:15:23,646 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-10 18:15:23,656 INFO L276 IsEmpty]: Start isEmpty. Operand has 114 states, 110 states have (on average 1.4181818181818182) internal successors, (156), 113 states have internal predecessors, (156), 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) [2022-01-10 18:15:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-01-10 18:15:23,660 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:15:23,660 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:15:23,661 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:15:23,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:15:23,664 INFO L85 PathProgramCache]: Analyzing trace with hash -2073084761, now seen corresponding path program 1 times [2022-01-10 18:15:23,669 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:15:23,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914143266] [2022-01-10 18:15:23,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:15:23,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:15:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:15:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:15:23,848 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:15:23,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914143266] [2022-01-10 18:15:23,848 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914143266] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:15:23,849 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:15:23,849 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:15:23,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434886461] [2022-01-10 18:15:23,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:15:23,853 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 18:15:23,853 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:15:23,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 18:15:23,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 18:15:23,878 INFO L87 Difference]: Start difference. First operand has 114 states, 110 states have (on average 1.4181818181818182) internal successors, (156), 113 states have internal predecessors, (156), 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 9.5) internal successors, (19), 2 states have internal predecessors, (19), 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) [2022-01-10 18:15:23,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:15:23,903 INFO L93 Difference]: Finished difference Result 218 states and 301 transitions. [2022-01-10 18:15:23,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 18:15:23,905 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 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 19 [2022-01-10 18:15:23,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:15:23,910 INFO L225 Difference]: With dead ends: 218 [2022-01-10 18:15:23,911 INFO L226 Difference]: Without dead ends: 104 [2022-01-10 18:15:23,913 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 [2022-01-10 18:15:23,915 INFO L933 BasicCegarLoop]: 146 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, 146 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 [2022-01-10 18:15:23,916 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:15:23,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2022-01-10 18:15:23,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2022-01-10 18:15:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 101 states have (on average 1.3663366336633664) internal successors, (138), 103 states have internal predecessors, (138), 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) [2022-01-10 18:15:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 138 transitions. [2022-01-10 18:15:23,944 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 138 transitions. Word has length 19 [2022-01-10 18:15:23,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:15:23,945 INFO L470 AbstractCegarLoop]: Abstraction has 104 states and 138 transitions. [2022-01-10 18:15:23,945 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 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) [2022-01-10 18:15:23,945 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 138 transitions. [2022-01-10 18:15:23,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-01-10 18:15:23,946 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:15:23,946 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] [2022-01-10 18:15:23,946 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 18:15:23,946 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:15:23,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:15:23,947 INFO L85 PathProgramCache]: Analyzing trace with hash 2023873420, now seen corresponding path program 1 times [2022-01-10 18:15:23,947 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:15:23,947 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484324913] [2022-01-10 18:15:23,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:15:23,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:15:23,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:15:24,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:15:24,007 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:15:24,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484324913] [2022-01-10 18:15:24,008 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [484324913] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:15:24,008 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:15:24,008 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:15:24,008 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611352872] [2022-01-10 18:15:24,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:15:24,009 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:15:24,009 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:15:24,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:15:24,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:15:24,010 INFO L87 Difference]: Start difference. First operand 104 states and 138 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 states have internal predecessors, (20), 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) [2022-01-10 18:15:24,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:15:24,029 INFO L93 Difference]: Finished difference Result 201 states and 269 transitions. [2022-01-10 18:15:24,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:15:24,030 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 states have internal predecessors, (20), 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 20 [2022-01-10 18:15:24,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:15:24,031 INFO L225 Difference]: With dead ends: 201 [2022-01-10 18:15:24,031 INFO L226 Difference]: Without dead ends: 104 [2022-01-10 18:15:24,032 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 [2022-01-10 18:15:24,033 INFO L933 BasicCegarLoop]: 132 mSDtfsCounter, 124 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 132 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 [2022-01-10 18:15:24,033 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [124 Valid, 132 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:15:24,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2022-01-10 18:15:24,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2022-01-10 18:15:24,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 101 states have (on average 1.3366336633663367) internal successors, (135), 103 states have internal predecessors, (135), 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) [2022-01-10 18:15:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 135 transitions. [2022-01-10 18:15:24,042 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 135 transitions. Word has length 20 [2022-01-10 18:15:24,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:15:24,043 INFO L470 AbstractCegarLoop]: Abstraction has 104 states and 135 transitions. [2022-01-10 18:15:24,043 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 states have internal predecessors, (20), 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) [2022-01-10 18:15:24,043 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 135 transitions. [2022-01-10 18:15:24,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-01-10 18:15:24,044 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:15:24,044 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:15:24,044 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 18:15:24,044 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:15:24,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:15:24,045 INFO L85 PathProgramCache]: Analyzing trace with hash -1814451853, now seen corresponding path program 1 times [2022-01-10 18:15:24,045 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:15:24,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805001471] [2022-01-10 18:15:24,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:15:24,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:15:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:15:24,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:15:24,092 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:15:24,092 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805001471] [2022-01-10 18:15:24,093 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805001471] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:15:24,093 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:15:24,093 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:15:24,093 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017876100] [2022-01-10 18:15:24,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:15:24,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:15:24,094 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:15:24,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:15:24,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:15:24,094 INFO L87 Difference]: Start difference. First operand 104 states and 135 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:15:24,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:15:24,137 INFO L93 Difference]: Finished difference Result 265 states and 346 transitions. [2022-01-10 18:15:24,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:15:24,138 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-01-10 18:15:24,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:15:24,139 INFO L225 Difference]: With dead ends: 265 [2022-01-10 18:15:24,139 INFO L226 Difference]: Without dead ends: 168 [2022-01-10 18:15:24,140 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 [2022-01-10 18:15:24,141 INFO L933 BasicCegarLoop]: 173 mSDtfsCounter, 98 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:15:24,141 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [98 Valid, 256 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:15:24,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2022-01-10 18:15:24,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 162. [2022-01-10 18:15:24,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 159 states have (on average 1.3144654088050314) internal successors, (209), 161 states have internal predecessors, (209), 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) [2022-01-10 18:15:24,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 209 transitions. [2022-01-10 18:15:24,154 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 209 transitions. Word has length 23 [2022-01-10 18:15:24,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:15:24,154 INFO L470 AbstractCegarLoop]: Abstraction has 162 states and 209 transitions. [2022-01-10 18:15:24,154 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:15:24,155 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 209 transitions. [2022-01-10 18:15:24,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-01-10 18:15:24,155 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:15:24,155 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:15:24,156 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 18:15:24,156 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:15:24,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:15:24,156 INFO L85 PathProgramCache]: Analyzing trace with hash -150234468, now seen corresponding path program 1 times [2022-01-10 18:15:24,157 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:15:24,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602520255] [2022-01-10 18:15:24,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:15:24,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:15:24,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:15:24,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:15:24,245 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:15:24,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602520255] [2022-01-10 18:15:24,246 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602520255] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:15:24,246 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:15:24,246 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 18:15:24,246 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593632495] [2022-01-10 18:15:24,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:15:24,247 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:15:24,248 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:15:24,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:15:24,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:15:24,250 INFO L87 Difference]: Start difference. First operand 162 states and 209 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:15:24,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:15:24,325 INFO L93 Difference]: Finished difference Result 419 states and 533 transitions. [2022-01-10 18:15:24,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-10 18:15:24,326 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-01-10 18:15:24,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:15:24,327 INFO L225 Difference]: With dead ends: 419 [2022-01-10 18:15:24,327 INFO L226 Difference]: Without dead ends: 264 [2022-01-10 18:15:24,328 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 [2022-01-10 18:15:24,329 INFO L933 BasicCegarLoop]: 168 mSDtfsCounter, 320 mSDsluCounter, 516 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 320 SdHoareTripleChecker+Valid, 684 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 [2022-01-10 18:15:24,329 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [320 Valid, 684 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:15:24,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2022-01-10 18:15:24,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 171. [2022-01-10 18:15:24,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171 states, 168 states have (on average 1.2976190476190477) internal successors, (218), 170 states have internal predecessors, (218), 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) [2022-01-10 18:15:24,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 218 transitions. [2022-01-10 18:15:24,350 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 218 transitions. Word has length 29 [2022-01-10 18:15:24,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:15:24,350 INFO L470 AbstractCegarLoop]: Abstraction has 171 states and 218 transitions. [2022-01-10 18:15:24,350 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:15:24,350 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 218 transitions. [2022-01-10 18:15:24,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-01-10 18:15:24,351 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:15:24,351 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:15:24,351 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-10 18:15:24,351 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:15:24,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:15:24,352 INFO L85 PathProgramCache]: Analyzing trace with hash -2143699332, now seen corresponding path program 1 times [2022-01-10 18:15:24,352 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:15:24,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372878141] [2022-01-10 18:15:24,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:15:24,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:15:24,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:15:24,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:15:24,409 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:15:24,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372878141] [2022-01-10 18:15:24,410 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372878141] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:15:24,410 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:15:24,410 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:15:24,410 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375356264] [2022-01-10 18:15:24,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:15:24,410 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:15:24,411 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:15:24,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:15:24,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:15:24,411 INFO L87 Difference]: Start difference. First operand 171 states and 218 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:15:24,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:15:24,651 INFO L93 Difference]: Finished difference Result 907 states and 1167 transitions. [2022-01-10 18:15:24,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-10 18:15:24,652 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-01-10 18:15:24,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:15:24,655 INFO L225 Difference]: With dead ends: 907 [2022-01-10 18:15:24,655 INFO L226 Difference]: Without dead ends: 521 [2022-01-10 18:15:24,658 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-01-10 18:15:24,663 INFO L933 BasicCegarLoop]: 210 mSDtfsCounter, 540 mSDsluCounter, 521 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 540 SdHoareTripleChecker+Valid, 731 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-10 18:15:24,664 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [540 Valid, 731 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-10 18:15:24,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2022-01-10 18:15:24,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 233. [2022-01-10 18:15:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 233 states, 230 states have (on average 1.291304347826087) internal successors, (297), 232 states have internal predecessors, (297), 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) [2022-01-10 18:15:24,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 297 transitions. [2022-01-10 18:15:24,689 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 297 transitions. Word has length 29 [2022-01-10 18:15:24,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:15:24,690 INFO L470 AbstractCegarLoop]: Abstraction has 233 states and 297 transitions. [2022-01-10 18:15:24,690 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:15:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 297 transitions. [2022-01-10 18:15:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-01-10 18:15:24,691 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:15:24,691 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] [2022-01-10 18:15:24,691 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-10 18:15:24,695 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:15:24,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:15:24,698 INFO L85 PathProgramCache]: Analyzing trace with hash -1320645544, now seen corresponding path program 1 times [2022-01-10 18:15:24,699 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:15:24,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993302512] [2022-01-10 18:15:24,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:15:24,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:15:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:15:24,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:15:24,833 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:15:24,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993302512] [2022-01-10 18:15:24,833 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [993302512] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:15:24,833 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:15:24,834 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-10 18:15:24,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121383461] [2022-01-10 18:15:24,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:15:24,834 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-10 18:15:24,835 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:15:24,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-10 18:15:24,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-01-10 18:15:24,835 INFO L87 Difference]: Start difference. First operand 233 states and 297 transitions. Second operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 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) [2022-01-10 18:15:25,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:15:25,068 INFO L93 Difference]: Finished difference Result 669 states and 857 transitions. [2022-01-10 18:15:25,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 18:15:25,079 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 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 37 [2022-01-10 18:15:25,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:15:25,080 INFO L225 Difference]: With dead ends: 669 [2022-01-10 18:15:25,080 INFO L226 Difference]: Without dead ends: 443 [2022-01-10 18:15:25,081 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-01-10 18:15:25,084 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 135 mSDsluCounter, 854 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 1062 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-10 18:15:25,085 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [135 Valid, 1062 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-10 18:15:25,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2022-01-10 18:15:25,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 437. [2022-01-10 18:15:25,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 437 states, 434 states have (on average 1.2788018433179724) internal successors, (555), 436 states have internal predecessors, (555), 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) [2022-01-10 18:15:25,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 555 transitions. [2022-01-10 18:15:25,116 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 555 transitions. Word has length 37 [2022-01-10 18:15:25,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:15:25,117 INFO L470 AbstractCegarLoop]: Abstraction has 437 states and 555 transitions. [2022-01-10 18:15:25,117 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 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) [2022-01-10 18:15:25,117 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 555 transitions. [2022-01-10 18:15:25,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-01-10 18:15:25,121 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:15:25,121 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] [2022-01-10 18:15:25,121 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-10 18:15:25,121 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:15:25,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:15:25,122 INFO L85 PathProgramCache]: Analyzing trace with hash -1831179721, now seen corresponding path program 1 times [2022-01-10 18:15:25,122 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:15:25,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979934935] [2022-01-10 18:15:25,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:15:25,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:15:25,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:15:25,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:15:25,202 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:15:25,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979934935] [2022-01-10 18:15:25,202 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979934935] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:15:25,202 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:15:25,202 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:15:25,202 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560288762] [2022-01-10 18:15:25,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:15:25,203 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 18:15:25,203 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:15:25,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 18:15:25,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 18:15:25,203 INFO L87 Difference]: Start difference. First operand 437 states and 555 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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) [2022-01-10 18:15:25,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:15:25,304 INFO L93 Difference]: Finished difference Result 969 states and 1233 transitions. [2022-01-10 18:15:25,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 18:15:25,320 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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 37 [2022-01-10 18:15:25,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:15:25,323 INFO L225 Difference]: With dead ends: 969 [2022-01-10 18:15:25,323 INFO L226 Difference]: Without dead ends: 659 [2022-01-10 18:15:25,324 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 [2022-01-10 18:15:25,325 INFO L933 BasicCegarLoop]: 221 mSDtfsCounter, 289 mSDsluCounter, 298 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 289 SdHoareTripleChecker+Valid, 519 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 18:15:25,325 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [289 Valid, 519 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:15:25,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 659 states. [2022-01-10 18:15:25,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 659 to 428. [2022-01-10 18:15:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 428 states, 425 states have (on average 1.2776470588235294) internal successors, (543), 427 states have internal predecessors, (543), 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) [2022-01-10 18:15:25,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 543 transitions. [2022-01-10 18:15:25,360 INFO L78 Accepts]: Start accepts. Automaton has 428 states and 543 transitions. Word has length 37 [2022-01-10 18:15:25,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:15:25,360 INFO L470 AbstractCegarLoop]: Abstraction has 428 states and 543 transitions. [2022-01-10 18:15:25,360 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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) [2022-01-10 18:15:25,360 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 543 transitions. [2022-01-10 18:15:25,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-01-10 18:15:25,364 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:15:25,364 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] [2022-01-10 18:15:25,364 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-10 18:15:25,364 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:15:25,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:15:25,365 INFO L85 PathProgramCache]: Analyzing trace with hash -343273482, now seen corresponding path program 1 times [2022-01-10 18:15:25,365 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:15:25,365 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122705985] [2022-01-10 18:15:25,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:15:25,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:15:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:15:25,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:15:25,437 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:15:25,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122705985] [2022-01-10 18:15:25,438 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122705985] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:15:25,438 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:15:25,438 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 18:15:25,438 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271424788] [2022-01-10 18:15:25,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:15:25,438 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:15:25,438 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:15:25,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:15:25,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:15:25,440 INFO L87 Difference]: Start difference. First operand 428 states and 543 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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) [2022-01-10 18:15:25,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:15:25,647 INFO L93 Difference]: Finished difference Result 945 states and 1203 transitions. [2022-01-10 18:15:25,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-10 18:15:25,648 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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 37 [2022-01-10 18:15:25,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:15:25,649 INFO L225 Difference]: With dead ends: 945 [2022-01-10 18:15:25,649 INFO L226 Difference]: Without dead ends: 187 [2022-01-10 18:15:25,650 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-01-10 18:15:25,650 INFO L933 BasicCegarLoop]: 249 mSDtfsCounter, 349 mSDsluCounter, 584 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 349 SdHoareTripleChecker+Valid, 833 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 18:15:25,650 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [349 Valid, 833 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:15:25,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2022-01-10 18:15:25,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 123. [2022-01-10 18:15:25,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 120 states have (on average 1.1833333333333333) internal successors, (142), 122 states have internal predecessors, (142), 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) [2022-01-10 18:15:25,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 142 transitions. [2022-01-10 18:15:25,662 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 142 transitions. Word has length 37 [2022-01-10 18:15:25,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:15:25,662 INFO L470 AbstractCegarLoop]: Abstraction has 123 states and 142 transitions. [2022-01-10 18:15:25,662 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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) [2022-01-10 18:15:25,662 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 142 transitions. [2022-01-10 18:15:25,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-01-10 18:15:25,663 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:15:25,663 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] [2022-01-10 18:15:25,679 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-10 18:15:25,679 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:15:25,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:15:25,680 INFO L85 PathProgramCache]: Analyzing trace with hash 1958228950, now seen corresponding path program 1 times [2022-01-10 18:15:25,680 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:15:25,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356541914] [2022-01-10 18:15:25,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:15:25,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:15:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:15:25,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:15:25,738 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:15:25,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356541914] [2022-01-10 18:15:25,738 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356541914] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:15:25,739 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:15:25,739 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 18:15:25,739 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582025131] [2022-01-10 18:15:25,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:15:25,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:15:25,739 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:15:25,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:15:25,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:15:25,740 INFO L87 Difference]: Start difference. First operand 123 states and 142 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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) [2022-01-10 18:15:25,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:15:25,759 INFO L93 Difference]: Finished difference Result 175 states and 205 transitions. [2022-01-10 18:15:25,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 18:15:25,759 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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 37 [2022-01-10 18:15:25,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:15:25,761 INFO L225 Difference]: With dead ends: 175 [2022-01-10 18:15:25,761 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 18:15:25,761 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-01-10 18:15:25,762 INFO L933 BasicCegarLoop]: 47 mSDtfsCounter, 3 mSDsluCounter, 131 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:15:25,763 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 178 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:15:25,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 18:15:25,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 18:15:25,764 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) [2022-01-10 18:15:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 18:15:25,764 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 37 [2022-01-10 18:15:25,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:15:25,764 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 18:15:25,764 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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) [2022-01-10 18:15:25,764 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 18:15:25,764 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 18:15:25,766 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-10 18:15:25,766 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-10 18:15:25,766 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-10 18:15:25,767 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-10 18:15:25,768 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 18:15:28,054 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 18:15:28,054 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 18:15:28,055 INFO L854 garLoopResultBuilder]: At program point L905(lines 901 907) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:15:28,055 INFO L854 garLoopResultBuilder]: At program point L898(lines 894 900) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:15:28,055 INFO L854 garLoopResultBuilder]: At program point L913(lines 908 916) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:15:28,055 INFO L858 garLoopResultBuilder]: For program point L239(lines 239 246) no Hoare annotation was computed. [2022-01-10 18:15:28,055 INFO L854 garLoopResultBuilder]: At program point L212(lines 208 214) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:15:28,055 INFO L858 garLoopResultBuilder]: For program point L239-2(lines 239 246) no Hoare annotation was computed. [2022-01-10 18:15:28,055 INFO L854 garLoopResultBuilder]: At program point L638-2(lines 638 683) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)))) [2022-01-10 18:15:28,055 INFO L861 garLoopResultBuilder]: At program point L248(lines 229 251) the Hoare annotation is: true [2022-01-10 18:15:28,056 INFO L854 garLoopResultBuilder]: At program point L684(lines 637 685) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-10 18:15:28,056 INFO L858 garLoopResultBuilder]: For program point L639(lines 638 683) no Hoare annotation was computed. [2022-01-10 18:15:28,056 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 18:15:28,056 INFO L858 garLoopResultBuilder]: For program point L704-3(lines 704 710) no Hoare annotation was computed. [2022-01-10 18:15:28,056 INFO L858 garLoopResultBuilder]: For program point L640(lines 640 644) no Hoare annotation was computed. [2022-01-10 18:15:28,056 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 18:15:28,056 INFO L858 garLoopResultBuilder]: For program point L63-3(lines 63 67) no Hoare annotation was computed. [2022-01-10 18:15:28,056 INFO L858 garLoopResultBuilder]: For program point L704-5(lines 703 722) no Hoare annotation was computed. [2022-01-10 18:15:28,056 INFO L858 garLoopResultBuilder]: For program point L648(lines 648 654) no Hoare annotation was computed. [2022-01-10 18:15:28,056 INFO L854 garLoopResultBuilder]: At program point L63-5(lines 59 70) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-10 18:15:28,056 INFO L858 garLoopResultBuilder]: For program point L736-2(lines 736 753) no Hoare annotation was computed. [2022-01-10 18:15:28,057 INFO L858 garLoopResultBuilder]: For program point L711-3(lines 711 717) no Hoare annotation was computed. [2022-01-10 18:15:28,057 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 79) no Hoare annotation was computed. [2022-01-10 18:15:28,057 INFO L858 garLoopResultBuilder]: For program point L648-2(lines 648 654) no Hoare annotation was computed. [2022-01-10 18:15:28,057 INFO L858 garLoopResultBuilder]: For program point L140-1(lines 140 146) no Hoare annotation was computed. [2022-01-10 18:15:28,057 INFO L854 garLoopResultBuilder]: At program point L728-3(lines 724 730) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-10 18:15:28,057 INFO L854 garLoopResultBuilder]: At program point L100-1(lines 95 103) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-10 18:15:28,057 INFO L854 garLoopResultBuilder]: At program point L75-2(lines 71 82) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 0) (let ((.cse1 (* (div ~waterLevel~0Int 2147483648) 4294967296))) (or (<= (+ 4294967294 ~waterLevel~0Int) .cse1) (<= (+ 2 .cse1) ~waterLevel~0Int)))) (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)))) [2022-01-10 18:15:28,057 INFO L858 garLoopResultBuilder]: For program point L658(lines 658 664) no Hoare annotation was computed. [2022-01-10 18:15:28,057 INFO L854 garLoopResultBuilder]: At program point L145-1(lines 136 149) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:15:28,057 INFO L854 garLoopResultBuilder]: At program point L736-3(lines 732 756) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-10 18:15:28,058 INFO L858 garLoopResultBuilder]: For program point L858-2(lines 858 878) no Hoare annotation was computed. [2022-01-10 18:15:28,058 INFO L858 garLoopResultBuilder]: For program point L87(lines 87 91) no Hoare annotation was computed. [2022-01-10 18:15:28,058 INFO L858 garLoopResultBuilder]: For program point L658-2(lines 658 664) no Hoare annotation was computed. [2022-01-10 18:15:28,058 INFO L858 garLoopResultBuilder]: For program point L838-3(lines 838 842) no Hoare annotation was computed. [2022-01-10 18:15:28,058 INFO L854 garLoopResultBuilder]: At program point L864-3(lines 849 881) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-10 18:15:28,058 INFO L854 garLoopResultBuilder]: At program point L132-1(lines 127 135) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0 (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)))) [2022-01-10 18:15:28,058 INFO L854 garLoopResultBuilder]: At program point L87-2(lines 83 94) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0))) (or (and .cse0 .cse1 (let ((.cse2 (* (div ~waterLevel~0Int 2147483648) 4294967296))) (or (<= (+ 4294967294 ~waterLevel~0Int) .cse2) (<= (+ 2 .cse2) ~waterLevel~0Int)))) (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0 .cse1 (<= 1 ~waterLevel~0Int)))) [2022-01-10 18:15:28,058 INFO L858 garLoopResultBuilder]: For program point L668(lines 668 679) no Hoare annotation was computed. [2022-01-10 18:15:28,058 INFO L858 garLoopResultBuilder]: For program point L838-5(lines 838 842) no Hoare annotation was computed. [2022-01-10 18:15:28,058 INFO L854 garLoopResultBuilder]: At program point L721-1(lines 700 723) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-10 18:15:28,059 INFO L858 garLoopResultBuilder]: For program point L864-2(lines 864 877) no Hoare annotation was computed. [2022-01-10 18:15:28,059 INFO L858 garLoopResultBuilder]: For program point L674-2(lines 668 679) no Hoare annotation was computed. [2022-01-10 18:15:28,059 INFO L858 garLoopResultBuilder]: For program point L674(lines 674 678) no Hoare annotation was computed. [2022-01-10 18:15:28,059 INFO L854 garLoopResultBuilder]: At program point L844-1(lines 829 847) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:15:28,059 INFO L854 garLoopResultBuilder]: At program point L163-2(lines 163 177) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-10 18:15:28,059 INFO L854 garLoopResultBuilder]: At program point L789-1(lines 784 792) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) [2022-01-10 18:15:28,059 INFO L858 garLoopResultBuilder]: For program point L704(lines 704 710) no Hoare annotation was computed. [2022-01-10 18:15:28,059 INFO L858 garLoopResultBuilder]: For program point L740-3(lines 740 748) no Hoare annotation was computed. [2022-01-10 18:15:28,059 INFO L861 garLoopResultBuilder]: At program point L178(lines 153 182) the Hoare annotation is: true [2022-01-10 18:15:28,059 INFO L858 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2022-01-10 18:15:28,059 INFO L858 garLoopResultBuilder]: For program point L868-3(lines 868 874) no Hoare annotation was computed. [2022-01-10 18:15:28,059 INFO L858 garLoopResultBuilder]: For program point L63(lines 63 67) no Hoare annotation was computed. [2022-01-10 18:15:28,060 INFO L858 garLoopResultBuilder]: For program point L704-2(lines 703 722) no Hoare annotation was computed. [2022-01-10 18:15:28,060 INFO L854 garLoopResultBuilder]: At program point L762-1(lines 757 764) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (let ((.cse1 (* (div ~waterLevel~0Int 2147483648) 4294967296))) (or (<= (+ 4294967294 ~waterLevel~0Int) .cse1) (<= (+ 2 .cse1) ~waterLevel~0Int))) (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-10 18:15:28,060 INFO L854 garLoopResultBuilder]: At program point L728-2(lines 724 730) the Hoare annotation is: (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0)) [2022-01-10 18:15:28,060 INFO L861 garLoopResultBuilder]: At program point L689(lines 628 691) the Hoare annotation is: true [2022-01-10 18:15:28,060 INFO L858 garLoopResultBuilder]: For program point L167(lines 167 171) no Hoare annotation was computed. [2022-01-10 18:15:28,060 INFO L858 garLoopResultBuilder]: For program point L623-1(line 623) no Hoare annotation was computed. [2022-01-10 18:15:28,060 INFO L854 garLoopResultBuilder]: At program point L63-2(lines 59 70) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) [2022-01-10 18:15:28,060 INFO L858 garLoopResultBuilder]: For program point L736(lines 736 753) no Hoare annotation was computed. [2022-01-10 18:15:28,060 INFO L858 garLoopResultBuilder]: For program point L711-1(lines 711 717) no Hoare annotation was computed. [2022-01-10 18:15:28,060 INFO L861 garLoopResultBuilder]: At program point L223(lines 216 225) the Hoare annotation is: true [2022-01-10 18:15:28,060 INFO L858 garLoopResultBuilder]: For program point L167-1(lines 167 171) no Hoare annotation was computed. [2022-01-10 18:15:28,061 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 623) no Hoare annotation was computed. [2022-01-10 18:15:28,061 INFO L854 garLoopResultBuilder]: At program point L624-1(lines 619 626) the Hoare annotation is: false [2022-01-10 18:15:28,061 INFO L858 garLoopResultBuilder]: For program point L140(lines 140 146) no Hoare annotation was computed. [2022-01-10 18:15:28,061 INFO L854 garLoopResultBuilder]: At program point L728-1(lines 724 730) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) [2022-01-10 18:15:28,061 INFO L854 garLoopResultBuilder]: At program point L100(lines 95 103) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0) (<= 1 ~waterLevel~0Int)))) [2022-01-10 18:15:28,061 INFO L858 garLoopResultBuilder]: For program point L704-6(lines 704 710) no Hoare annotation was computed. [2022-01-10 18:15:28,061 INFO L854 garLoopResultBuilder]: At program point L145(lines 136 149) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0))) (or (and (<= ~waterLevel~0Int 1) .cse0 .cse1 (<= 1 ~waterLevel~0Int)) (and .cse0 .cse1 (let ((.cse2 (* (div ~waterLevel~0Int 2147483648) 4294967296))) (or (<= (+ 4294967294 ~waterLevel~0Int) .cse2) (<= (+ 2 .cse2) ~waterLevel~0Int))) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 0)))) [2022-01-10 18:15:28,061 INFO L854 garLoopResultBuilder]: At program point L736-1(lines 732 756) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0) (<= 1 ~waterLevel~0Int)))) [2022-01-10 18:15:28,061 INFO L858 garLoopResultBuilder]: For program point L858(lines 858 878) no Hoare annotation was computed. [2022-01-10 18:15:28,062 INFO L858 garLoopResultBuilder]: For program point L63-6(lines 63 67) no Hoare annotation was computed. [2022-01-10 18:15:28,062 INFO L858 garLoopResultBuilder]: For program point L704-8(lines 703 722) no Hoare annotation was computed. [2022-01-10 18:15:28,062 INFO L858 garLoopResultBuilder]: For program point L838(lines 838 842) no Hoare annotation was computed. [2022-01-10 18:15:28,062 INFO L854 garLoopResultBuilder]: At program point L864-1(lines 849 881) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0) (<= 1 ~waterLevel~0Int)))) [2022-01-10 18:15:28,062 INFO L854 garLoopResultBuilder]: At program point L132(lines 127 135) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0) (<= 1 ~waterLevel~0Int)))) [2022-01-10 18:15:28,062 INFO L854 garLoopResultBuilder]: At program point L63-8(lines 59 70) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-10 18:15:28,062 INFO L858 garLoopResultBuilder]: For program point L736-4(lines 736 753) no Hoare annotation was computed. [2022-01-10 18:15:28,062 INFO L858 garLoopResultBuilder]: For program point L711-5(lines 711 717) no Hoare annotation was computed. [2022-01-10 18:15:28,062 INFO L858 garLoopResultBuilder]: For program point L838-2(lines 838 842) no Hoare annotation was computed. [2022-01-10 18:15:28,062 INFO L854 garLoopResultBuilder]: At program point L721(lines 700 723) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0) (<= 1 ~waterLevel~0Int)))) [2022-01-10 18:15:28,063 INFO L858 garLoopResultBuilder]: For program point L864(lines 864 877) no Hoare annotation was computed. [2022-01-10 18:15:28,063 INFO L858 garLoopResultBuilder]: For program point L140-2(lines 140 146) no Hoare annotation was computed. [2022-01-10 18:15:28,063 INFO L854 garLoopResultBuilder]: At program point L728-5(lines 724 730) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-10 18:15:28,063 INFO L854 garLoopResultBuilder]: At program point L100-2(lines 95 103) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-10 18:15:28,066 INFO L854 garLoopResultBuilder]: At program point L844(lines 829 847) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0Int 1)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse5 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1))) (.cse3 (<= 1 ~waterLevel~0Int)) (.cse6 (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0))) (or (and (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 0) .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0) .cse1 .cse2 .cse3) (and .cse1 .cse2 (= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 1) (let ((.cse4 (* (div ~waterLevel~0Int 2147483648) 4294967296))) (or (<= (+ 4294967294 ~waterLevel~0Int) .cse4) (<= (+ 2 .cse4) ~waterLevel~0Int))) .cse5 .cse6 (<= 1 |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 0)) (and .cse0 .cse1 .cse2 .cse5 .cse3 .cse6))) [2022-01-10 18:15:28,067 INFO L854 garLoopResultBuilder]: At program point L789(lines 784 792) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) [2022-01-10 18:15:28,067 INFO L854 garLoopResultBuilder]: At program point L145-2(lines 136 149) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:15:28,067 INFO L854 garLoopResultBuilder]: At program point L736-5(lines 732 756) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-10 18:15:28,067 INFO L858 garLoopResultBuilder]: For program point L858-4(lines 858 878) no Hoare annotation was computed. [2022-01-10 18:15:28,067 INFO L858 garLoopResultBuilder]: For program point L740(lines 740 748) no Hoare annotation was computed. [2022-01-10 18:15:28,067 INFO L858 garLoopResultBuilder]: For program point L868(lines 868 874) no Hoare annotation was computed. [2022-01-10 18:15:28,067 INFO L858 garLoopResultBuilder]: For program point L838-6(lines 838 842) no Hoare annotation was computed. [2022-01-10 18:15:28,067 INFO L854 garLoopResultBuilder]: At program point L864-5(lines 849 881) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-10 18:15:28,067 INFO L854 garLoopResultBuilder]: At program point L132-2(lines 127 135) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0 (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)))) [2022-01-10 18:15:28,067 INFO L854 garLoopResultBuilder]: At program point L762(lines 757 764) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 1)) (.cse2 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1))) (.cse3 (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0))) (or (and (<= ~waterLevel~0Int 1) .cse0 .cse1 .cse2 (<= 1 ~waterLevel~0Int) .cse3) (and .cse0 (let ((.cse4 (* (div ~waterLevel~0Int 2147483648) 4294967296))) (or (<= (+ 4294967294 ~waterLevel~0Int) .cse4) (<= (+ 2 .cse4) ~waterLevel~0Int))) .cse1 .cse2 .cse3 (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 0)))) [2022-01-10 18:15:28,068 INFO L854 garLoopResultBuilder]: At program point L728(lines 724 730) the Hoare annotation is: (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:15:28,068 INFO L858 garLoopResultBuilder]: For program point L623(line 623) no Hoare annotation was computed. [2022-01-10 18:15:28,068 INFO L858 garLoopResultBuilder]: For program point L838-8(lines 838 842) no Hoare annotation was computed. [2022-01-10 18:15:28,068 INFO L854 garLoopResultBuilder]: At program point L721-2(lines 700 723) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-10 18:15:28,068 INFO L858 garLoopResultBuilder]: For program point L864-4(lines 864 877) no Hoare annotation was computed. [2022-01-10 18:15:28,068 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 623) no Hoare annotation was computed. [2022-01-10 18:15:28,083 INFO L854 garLoopResultBuilder]: At program point L624(lines 619 626) the Hoare annotation is: false [2022-01-10 18:15:28,083 INFO L854 garLoopResultBuilder]: At program point L844-2(lines 829 847) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:15:28,083 INFO L854 garLoopResultBuilder]: At program point L789-2(lines 784 792) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) [2022-01-10 18:15:28,083 INFO L858 garLoopResultBuilder]: For program point L740-6(lines 740 748) no Hoare annotation was computed. [2022-01-10 18:15:28,083 INFO L858 garLoopResultBuilder]: For program point L868-6(lines 868 874) no Hoare annotation was computed. [2022-01-10 18:15:28,084 INFO L854 garLoopResultBuilder]: At program point L762-2(lines 757 764) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (let ((.cse1 (* (div ~waterLevel~0Int 2147483648) 4294967296))) (or (<= (+ 4294967294 ~waterLevel~0Int) .cse1) (<= (+ 2 .cse1) ~waterLevel~0Int))) (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-10 18:15:28,084 INFO L854 garLoopResultBuilder]: At program point L728-4(lines 724 730) the Hoare annotation is: (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0)) [2022-01-10 18:15:28,084 INFO L858 garLoopResultBuilder]: For program point L623-2(line 623) no Hoare annotation was computed. [2022-01-10 18:15:28,084 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 623) no Hoare annotation was computed. [2022-01-10 18:15:28,084 INFO L854 garLoopResultBuilder]: At program point L624-2(lines 619 626) the Hoare annotation is: false [2022-01-10 18:15:28,087 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:15:28,088 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 18:15:28,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:15:28 BasicIcfg [2022-01-10 18:15:28,156 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 18:15:28,157 INFO L158 Benchmark]: Toolchain (without parser) took 5743.23ms. Allocated memory was 182.5MB in the beginning and 309.3MB in the end (delta: 126.9MB). Free memory was 156.2MB in the beginning and 206.7MB in the end (delta: -50.5MB). Peak memory consumption was 137.8MB. Max. memory is 8.0GB. [2022-01-10 18:15:28,157 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 182.5MB. Free memory is still 144.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 18:15:28,163 INFO L158 Benchmark]: CACSL2BoogieTranslator took 598.47ms. Allocated memory is still 182.5MB. Free memory was 156.0MB in the beginning and 141.4MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2022-01-10 18:15:28,163 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.81ms. Allocated memory is still 182.5MB. Free memory was 141.4MB in the beginning and 138.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-10 18:15:28,163 INFO L158 Benchmark]: Boogie Preprocessor took 57.12ms. Allocated memory is still 182.5MB. Free memory was 138.4MB in the beginning and 136.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 18:15:28,164 INFO L158 Benchmark]: RCFGBuilder took 336.08ms. Allocated memory is still 182.5MB. Free memory was 136.6MB in the beginning and 116.9MB in the end (delta: 19.6MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2022-01-10 18:15:28,164 INFO L158 Benchmark]: IcfgTransformer took 97.65ms. Allocated memory is still 182.5MB. Free memory was 116.9MB in the beginning and 110.1MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-01-10 18:15:28,164 INFO L158 Benchmark]: TraceAbstraction took 4554.12ms. Allocated memory was 182.5MB in the beginning and 309.3MB in the end (delta: 126.9MB). Free memory was 109.6MB in the beginning and 206.7MB in the end (delta: -97.1MB). Peak memory consumption was 91.9MB. Max. memory is 8.0GB. [2022-01-10 18:15:28,165 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 182.5MB. Free memory is still 144.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 598.47ms. Allocated memory is still 182.5MB. Free memory was 156.0MB in the beginning and 141.4MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 81.81ms. Allocated memory is still 182.5MB. Free memory was 141.4MB in the beginning and 138.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 57.12ms. Allocated memory is still 182.5MB. Free memory was 138.4MB in the beginning and 136.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 336.08ms. Allocated memory is still 182.5MB. Free memory was 136.6MB in the beginning and 116.9MB in the end (delta: 19.6MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * IcfgTransformer took 97.65ms. Allocated memory is still 182.5MB. Free memory was 116.9MB in the beginning and 110.1MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * TraceAbstraction took 4554.12ms. Allocated memory was 182.5MB in the beginning and 309.3MB in the end (delta: 126.9MB). Free memory was 109.6MB in the beginning and 206.7MB in the end (delta: -97.1MB). Peak memory consumption was 91.9MB. 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: 623]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 623]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 623]: 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, 114 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 4.4s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1858 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1858 mSDsluCounter, 4541 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2987 mSDsCounter, 87 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 453 IncrementalHoareTripleChecker+Invalid, 540 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 87 mSolverCounterUnsat, 1554 mSDtfsCounter, 453 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=437occurred in iteration=6, InterpolantAutomatonStates: 42, 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, 9 MinimizatonAttempts, 688 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 52 PreInvPairs, 310 NumberOfFragments, 1204 HoareAnnotationTreeSize, 52 FomulaSimplifications, 2116 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 52 FomulaSimplificationsInter, 11243 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 268 NumberOfCodeBlocks, 268 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 259 ConstructedInterpolants, 0 QuantifiedInterpolants, 687 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, \result)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: ((((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning)) || ((~bvule32(1bv32, systemActive) && (~bvule34(~bvadd16(2bv34, ~zero_extendFrom33To34(waterLevel[31:31] ++ 0bv32)), ~zero_extendFrom32To34(waterLevel)) || ~bvule33(~bvadd16(4294967294bv33, ~zero_extendFrom32To33(waterLevel)), waterLevel[31:31] ++ 0bv32))) && 0bv32 == pumpRunning) - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: (((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) || (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: ((((((((~bvule32(tmp, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && (~bvule34(~bvadd16(2bv34, ~zero_extendFrom33To34(waterLevel[31:31] ++ 0bv32)), ~zero_extendFrom32To34(waterLevel)) || ~bvule33(~bvadd16(4294967294bv33, ~zero_extendFrom32To33(waterLevel)), waterLevel[31:31] ++ 0bv32))) && tmp___0 == 1bv32) && ~bvule32(\result, 0bv32)) && ~bvule32(1bv32, \result)) && 0bv32 == pumpRunning) || (((((~bvule32(tmp, 0bv32) && ~bvule32(1bv32, waterLevel)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning)) || (((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(\result, 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && (~bvule34(~bvadd16(2bv34, ~zero_extendFrom33To34(waterLevel[31:31] ++ 0bv32)), ~zero_extendFrom32To34(waterLevel)) || ~bvule33(~bvadd16(4294967294bv33, ~zero_extendFrom32To33(waterLevel)), waterLevel[31:31] ++ 0bv32))) && ~bvule32(\result, 0bv32)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: (((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) || (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || ((~bvule32(\result, 1bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: (((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: ((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && (~bvule34(~bvadd16(2bv34, ~zero_extendFrom33To34(waterLevel[31:31] ++ 0bv32)), ~zero_extendFrom32To34(waterLevel)) || ~bvule33(~bvadd16(4294967294bv33, ~zero_extendFrom32To33(waterLevel)), waterLevel[31:31] ++ 0bv32))) && ~bvule32(\result, 0bv32)) || (((((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, waterLevel)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: (((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && (~bvule34(~bvadd16(2bv34, ~zero_extendFrom33To34(waterLevel[31:31] ++ 0bv32)), ~zero_extendFrom32To34(waterLevel)) || ~bvule33(~bvadd16(4294967294bv33, ~zero_extendFrom32To33(waterLevel)), waterLevel[31:31] ++ 0bv32))) && ~bvule32(\result, 0bv32)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, \result)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || ((~bvule32(1bv32, systemActive) && (~bvule34(~bvadd16(2bv34, ~zero_extendFrom33To34(waterLevel[31:31] ++ 0bv32)), ~zero_extendFrom32To34(waterLevel)) || ~bvule33(~bvadd16(4294967294bv33, ~zero_extendFrom32To33(waterLevel)), waterLevel[31:31] ++ 0bv32))) && 0bv32 == pumpRunning) - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: ((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, \result)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: (((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) || (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((~bvule32(1bv32, systemActive) && (~bvule34(~bvadd16(2bv34, ~zero_extendFrom33To34(waterLevel[31:31] ++ 0bv32)), ~zero_extendFrom32To34(waterLevel)) || ~bvule33(~bvadd16(4294967294bv33, ~zero_extendFrom32To33(waterLevel)), waterLevel[31:31] ++ 0bv32))) && ~bvule32(\result, 0bv32)) && 0bv32 == pumpRunning) || (((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((((((~bvule32(1bv32, waterLevel) && ~bvule32(\result, 1bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) || (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || ((~bvule32(\result, 1bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: (((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) || (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning RESULT: Ultimate proved your program to be correct! [2022-01-10 18:15:28,210 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...