/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_spec5_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 18:17:42,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 18:17:42,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 18:17:42,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 18:17:42,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 18:17:42,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 18:17:42,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 18:17:42,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 18:17:42,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 18:17:42,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 18:17:42,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 18:17:42,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 18:17:42,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 18:17:42,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 18:17:42,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 18:17:42,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 18:17:42,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 18:17:42,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 18:17:42,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 18:17:42,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 18:17:42,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 18:17:42,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 18:17:42,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 18:17:42,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 18:17:42,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 18:17:42,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 18:17:42,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 18:17:42,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 18:17:42,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 18:17:42,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 18:17:42,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 18:17:42,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 18:17:42,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 18:17:42,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 18:17:42,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 18:17:42,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 18:17:42,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 18:17:42,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 18:17:42,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 18:17:42,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 18:17:42,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 18:17:42,395 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 18:17:42,426 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 18:17:42,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 18:17:42,426 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 18:17:42,427 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 18:17:42,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 18:17:42,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 18:17:42,428 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 18:17:42,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 18:17:42,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 18:17:42,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 18:17:42,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 18:17:42,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 18:17:42,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 18:17:42,428 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 18:17:42,428 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 18:17:42,429 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 18:17:42,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 18:17:42,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 18:17:42,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 18:17:42,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 18:17:42,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 18:17:42,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:17:42,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 18:17:42,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 18:17:42,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 18:17:42,430 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 18:17:42,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 18:17:42,430 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 18:17:42,430 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 18:17:42,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 18:17:42,430 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 18:17:42,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 18:17:42,431 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 18:17:42,431 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 18:17:42,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 18:17:42,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 18:17:42,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 18:17:42,612 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 18:17:42,612 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 18:17:42,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product14.cil.c [2022-01-10 18:17:42,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a79fff37/c67b3ca94d5f4acf85f3f48aed0503f8/FLAG04620cfab [2022-01-10 18:17:43,107 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 18:17:43,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product14.cil.c [2022-01-10 18:17:43,120 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a79fff37/c67b3ca94d5f4acf85f3f48aed0503f8/FLAG04620cfab [2022-01-10 18:17:43,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a79fff37/c67b3ca94d5f4acf85f3f48aed0503f8 [2022-01-10 18:17:43,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 18:17:43,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 18:17:43,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 18:17:43,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 18:17:43,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 18:17:43,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:17:43" (1/1) ... [2022-01-10 18:17:43,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286ea4cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:43, skipping insertion in model container [2022-01-10 18:17:43,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:17:43" (1/1) ... [2022-01-10 18:17:43,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 18:17:43,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:17:43,431 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product14.cil.c[17811,17824] [2022-01-10 18:17:43,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:17:43,454 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 18:17:43,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:17:43,523 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product14.cil.c[17811,17824] [2022-01-10 18:17:43,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:17:43,532 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 18:17:43,579 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product14.cil.c[17811,17824] [2022-01-10 18:17:43,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:17:43,593 INFO L208 MainTranslator]: Completed translation [2022-01-10 18:17:43,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:43 WrapperNode [2022-01-10 18:17:43,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 18:17:43,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 18:17:43,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 18:17:43,597 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 18:17:43,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:43" (1/1) ... [2022-01-10 18:17:43,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:43" (1/1) ... [2022-01-10 18:17:43,645 INFO L137 Inliner]: procedures = 56, calls = 154, calls flagged for inlining = 51, calls inlined = 55, statements flattened = 402 [2022-01-10 18:17:43,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 18:17:43,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 18:17:43,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 18:17:43,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 18:17:43,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:43" (1/1) ... [2022-01-10 18:17:43,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:43" (1/1) ... [2022-01-10 18:17:43,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:43" (1/1) ... [2022-01-10 18:17:43,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:43" (1/1) ... [2022-01-10 18:17:43,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:43" (1/1) ... [2022-01-10 18:17:43,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:43" (1/1) ... [2022-01-10 18:17:43,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:43" (1/1) ... [2022-01-10 18:17:43,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 18:17:43,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 18:17:43,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 18:17:43,690 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 18:17:43,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:43" (1/1) ... [2022-01-10 18:17:43,705 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:17:43,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 18:17:43,722 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 18:17:43,739 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 18:17:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 18:17:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 18:17:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 18:17:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 18:17:43,836 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 18:17:43,838 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 18:17:44,115 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 18:17:44,120 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 18:17:44,121 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 18:17:44,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:17:44 BoogieIcfgContainer [2022-01-10 18:17:44,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 18:17:44,123 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 18:17:44,123 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 18:17:44,135 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 18:17:44,137 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:17:44" (1/1) ... [2022-01-10 18:17:44,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:17:44 BasicIcfg [2022-01-10 18:17:44,207 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 18:17:44,208 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 18:17:44,208 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 18:17:44,210 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 18:17:44,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:17:43" (1/4) ... [2022-01-10 18:17:44,211 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@422b47a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:17:44, skipping insertion in model container [2022-01-10 18:17:44,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:43" (2/4) ... [2022-01-10 18:17:44,211 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@422b47a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:17:44, skipping insertion in model container [2022-01-10 18:17:44,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:17:44" (3/4) ... [2022-01-10 18:17:44,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@422b47a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:17:44, skipping insertion in model container [2022-01-10 18:17:44,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:17:44" (4/4) ... [2022-01-10 18:17:44,212 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product14.cil.cTransformedIcfg [2022-01-10 18:17:44,216 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 18:17:44,216 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-10 18:17:44,256 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 18:17:44,261 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 18:17:44,261 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-10 18:17:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 106 states have (on average 1.3773584905660377) internal successors, (146), 109 states have internal predecessors, (146), 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 18:17:44,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-10 18:17:44,279 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:17:44,279 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:17:44,280 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 18:17:44,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:17:44,285 INFO L85 PathProgramCache]: Analyzing trace with hash 1481960391, now seen corresponding path program 1 times [2022-01-10 18:17:44,292 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:17:44,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136013007] [2022-01-10 18:17:44,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:44,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:17:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:44,528 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 18:17:44,529 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:17:44,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136013007] [2022-01-10 18:17:44,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136013007] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:17:44,530 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:17:44,530 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:17:44,532 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524959968] [2022-01-10 18:17:44,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:17:44,535 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 18:17:44,535 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:17:44,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 18:17:44,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 18:17:44,555 INFO L87 Difference]: Start difference. First operand has 110 states, 106 states have (on average 1.3773584905660377) internal successors, (146), 109 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:17:44,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:17:44,576 INFO L93 Difference]: Finished difference Result 209 states and 280 transitions. [2022-01-10 18:17:44,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 18:17:44,578 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-01-10 18:17:44,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:17:44,585 INFO L225 Difference]: With dead ends: 209 [2022-01-10 18:17:44,585 INFO L226 Difference]: Without dead ends: 100 [2022-01-10 18:17:44,588 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 18:17:44,594 INFO L933 BasicCegarLoop]: 136 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, 136 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 18:17:44,597 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 136 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:17:44,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-01-10 18:17:44,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2022-01-10 18:17:44,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 97 states have (on average 1.3195876288659794) internal successors, (128), 99 states have internal predecessors, (128), 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 18:17:44,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 128 transitions. [2022-01-10 18:17:44,633 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 128 transitions. Word has length 21 [2022-01-10 18:17:44,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:17:44,634 INFO L470 AbstractCegarLoop]: Abstraction has 100 states and 128 transitions. [2022-01-10 18:17:44,634 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:17:44,634 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 128 transitions. [2022-01-10 18:17:44,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-01-10 18:17:44,635 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:17:44,635 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:17:44,635 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 18:17:44,635 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 18:17:44,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:17:44,636 INFO L85 PathProgramCache]: Analyzing trace with hash 334979177, now seen corresponding path program 1 times [2022-01-10 18:17:44,636 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:17:44,636 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342851742] [2022-01-10 18:17:44,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:44,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:17:44,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:44,739 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 18:17:44,740 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:17:44,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342851742] [2022-01-10 18:17:44,740 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [342851742] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:17:44,740 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:17:44,740 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:17:44,740 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68952574] [2022-01-10 18:17:44,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:17:44,741 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:17:44,741 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:17:44,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:17:44,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:17:44,742 INFO L87 Difference]: Start difference. First operand 100 states and 128 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:17:44,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:17:44,768 INFO L93 Difference]: Finished difference Result 192 states and 248 transitions. [2022-01-10 18:17:44,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:17:44,768 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-01-10 18:17:44,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:17:44,771 INFO L225 Difference]: With dead ends: 192 [2022-01-10 18:17:44,772 INFO L226 Difference]: Without dead ends: 100 [2022-01-10 18:17:44,772 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 18:17:44,773 INFO L933 BasicCegarLoop]: 122 mSDtfsCounter, 110 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:17:44,773 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [110 Valid, 122 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:17:44,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-01-10 18:17:44,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2022-01-10 18:17:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 97 states have (on average 1.288659793814433) internal successors, (125), 99 states have internal predecessors, (125), 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 18:17:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 125 transitions. [2022-01-10 18:17:44,782 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 125 transitions. Word has length 22 [2022-01-10 18:17:44,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:17:44,782 INFO L470 AbstractCegarLoop]: Abstraction has 100 states and 125 transitions. [2022-01-10 18:17:44,782 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:17:44,783 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 125 transitions. [2022-01-10 18:17:44,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-01-10 18:17:44,783 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:17:44,783 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:17:44,784 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 18:17:44,784 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 18:17:44,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:17:44,784 INFO L85 PathProgramCache]: Analyzing trace with hash -294059364, now seen corresponding path program 1 times [2022-01-10 18:17:44,785 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:17:44,785 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454059263] [2022-01-10 18:17:44,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:44,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:17:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:44,866 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 18:17:44,866 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:17:44,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454059263] [2022-01-10 18:17:44,867 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1454059263] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:17:44,867 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:17:44,867 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:17:44,867 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018938947] [2022-01-10 18:17:44,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:17:44,867 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:17:44,868 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:17:44,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:17:44,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:17:44,868 INFO L87 Difference]: Start difference. First operand 100 states and 125 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:17:44,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:17:44,967 INFO L93 Difference]: Finished difference Result 228 states and 292 transitions. [2022-01-10 18:17:44,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 18:17:44,967 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-01-10 18:17:44,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:17:44,968 INFO L225 Difference]: With dead ends: 228 [2022-01-10 18:17:44,968 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 18:17:44,969 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 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 18:17:44,970 INFO L933 BasicCegarLoop]: 125 mSDtfsCounter, 176 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 18:17:44,970 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [176 Valid, 231 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:17:44,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 18:17:44,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 18:17:44,971 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 18:17:44,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 18:17:44,972 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2022-01-10 18:17:44,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:17:44,972 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 18:17:44,972 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:17:44,972 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 18:17:44,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 18:17:44,974 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-10 18:17:44,974 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-10 18:17:44,975 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-10 18:17:44,975 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 18:17:44,976 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 18:17:45,353 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 18:17:45,353 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 18:17:45,353 INFO L854 garLoopResultBuilder]: At program point L909(lines 905 911) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,354 INFO L854 garLoopResultBuilder]: At program point L902(lines 898 904) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,354 INFO L854 garLoopResultBuilder]: At program point L917(lines 912 920) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,354 INFO L858 garLoopResultBuilder]: For program point L193(lines 193 200) no Hoare annotation was computed. [2022-01-10 18:17:45,354 INFO L854 garLoopResultBuilder]: At program point L165(lines 161 167) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,354 INFO L858 garLoopResultBuilder]: For program point L193-2(lines 193 200) no Hoare annotation was computed. [2022-01-10 18:17:45,354 INFO L854 garLoopResultBuilder]: At program point L59(lines 54 61) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,354 INFO L861 garLoopResultBuilder]: At program point L202(lines 183 205) the Hoare annotation is: true [2022-01-10 18:17:45,354 INFO L854 garLoopResultBuilder]: At program point L830-2(lines 830 877) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,354 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 18:17:45,354 INFO L854 garLoopResultBuilder]: At program point L878(lines 829 879) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,354 INFO L858 garLoopResultBuilder]: For program point L831(lines 830 877) no Hoare annotation was computed. [2022-01-10 18:17:45,355 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 18:17:45,355 INFO L854 garLoopResultBuilder]: At program point L691-2(lines 686 694) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,355 INFO L858 garLoopResultBuilder]: For program point L832(lines 832 836) no Hoare annotation was computed. [2022-01-10 18:17:45,355 INFO L854 garLoopResultBuilder]: At program point L69-1(lines 62 71) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,355 INFO L858 garLoopResultBuilder]: For program point L840(lines 840 846) no Hoare annotation was computed. [2022-01-10 18:17:45,355 INFO L858 garLoopResultBuilder]: For program point L589-3(lines 589 595) no Hoare annotation was computed. [2022-01-10 18:17:45,355 INFO L858 garLoopResultBuilder]: For program point L758(lines 758 762) no Hoare annotation was computed. [2022-01-10 18:17:45,355 INFO L858 garLoopResultBuilder]: For program point L840-2(lines 840 846) no Hoare annotation was computed. [2022-01-10 18:17:45,355 INFO L858 garLoopResultBuilder]: For program point L746-3(lines 746 750) no Hoare annotation was computed. [2022-01-10 18:17:45,355 INFO L858 garLoopResultBuilder]: For program point L589-5(lines 585 607) no Hoare annotation was computed. [2022-01-10 18:17:45,356 INFO L854 garLoopResultBuilder]: At program point L758-2(lines 754 765) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,356 INFO L858 garLoopResultBuilder]: For program point L850(lines 850 856) no Hoare annotation was computed. [2022-01-10 18:17:45,356 INFO L854 garLoopResultBuilder]: At program point L746-5(lines 742 753) the Hoare annotation is: false [2022-01-10 18:17:45,356 INFO L858 garLoopResultBuilder]: For program point L621-2(lines 621 638) no Hoare annotation was computed. [2022-01-10 18:17:45,356 INFO L858 garLoopResultBuilder]: For program point L596-3(lines 596 602) no Hoare annotation was computed. [2022-01-10 18:17:45,356 INFO L858 garLoopResultBuilder]: For program point L770(lines 770 774) no Hoare annotation was computed. [2022-01-10 18:17:45,356 INFO L858 garLoopResultBuilder]: For program point L850-2(lines 850 856) no Hoare annotation was computed. [2022-01-10 18:17:45,356 INFO L854 garLoopResultBuilder]: At program point L783-1(lines 778 786) the Hoare annotation is: false [2022-01-10 18:17:45,356 INFO L854 garLoopResultBuilder]: At program point L613-3(lines 609 615) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,357 INFO L854 garLoopResultBuilder]: At program point L815-1(lines 810 818) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,357 INFO L854 garLoopResultBuilder]: At program point L770-2(lines 766 777) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,357 INFO L858 garLoopResultBuilder]: For program point L860(lines 860 873) no Hoare annotation was computed. [2022-01-10 18:17:45,357 INFO L854 garLoopResultBuilder]: At program point L682-1(lines 675 685) the Hoare annotation is: false [2022-01-10 18:17:45,357 INFO L854 garLoopResultBuilder]: At program point L621-3(lines 617 641) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,357 INFO L858 garLoopResultBuilder]: For program point L80-2(lines 80 97) no Hoare annotation was computed. [2022-01-10 18:17:45,357 INFO L854 garLoopResultBuilder]: At program point L736(lines 731 738) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,357 INFO L858 garLoopResultBuilder]: For program point L868(lines 868 872) no Hoare annotation was computed. [2022-01-10 18:17:45,357 INFO L858 garLoopResultBuilder]: For program point L625-3(lines 625 633) no Hoare annotation was computed. [2022-01-10 18:17:45,357 INFO L854 garLoopResultBuilder]: At program point L691-3(lines 686 694) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,358 INFO L854 garLoopResultBuilder]: At program point L80-3(lines 72 100) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,358 INFO L858 garLoopResultBuilder]: For program point L868-2(lines 860 873) no Hoare annotation was computed. [2022-01-10 18:17:45,358 INFO L854 garLoopResultBuilder]: At program point L672-1(lines 667 674) the Hoare annotation is: false [2022-01-10 18:17:45,358 INFO L854 garLoopResultBuilder]: At program point L613-2(lines 609 615) the Hoare annotation is: false [2022-01-10 18:17:45,358 INFO L858 garLoopResultBuilder]: For program point L84-2(lines 84 94) no Hoare annotation was computed. [2022-01-10 18:17:45,358 INFO L854 garLoopResultBuilder]: At program point L606-1(lines 582 608) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,358 INFO L854 garLoopResultBuilder]: At program point L691(lines 686 694) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,358 INFO L858 garLoopResultBuilder]: For program point L85-3(lines 85 91) no Hoare annotation was computed. [2022-01-10 18:17:45,358 INFO L854 garLoopResultBuilder]: At program point L114-2(lines 114 128) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,358 INFO L854 garLoopResultBuilder]: At program point L69(lines 62 71) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,358 INFO L858 garLoopResultBuilder]: For program point L926-1(line 926) no Hoare annotation was computed. [2022-01-10 18:17:45,359 INFO L861 garLoopResultBuilder]: At program point L129(lines 104 133) the Hoare annotation is: true [2022-01-10 18:17:45,359 INFO L858 garLoopResultBuilder]: For program point L115(line 115) no Hoare annotation was computed. [2022-01-10 18:17:45,359 INFO L858 garLoopResultBuilder]: For program point L589(lines 589 595) no Hoare annotation was computed. [2022-01-10 18:17:45,359 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 926) no Hoare annotation was computed. [2022-01-10 18:17:45,359 INFO L854 garLoopResultBuilder]: At program point L927-1(lines 922 929) the Hoare annotation is: false [2022-01-10 18:17:45,359 INFO L861 garLoopResultBuilder]: At program point L883(lines 820 885) the Hoare annotation is: true [2022-01-10 18:17:45,359 INFO L858 garLoopResultBuilder]: For program point L118(lines 118 122) no Hoare annotation was computed. [2022-01-10 18:17:45,359 INFO L858 garLoopResultBuilder]: For program point L746(lines 746 750) no Hoare annotation was computed. [2022-01-10 18:17:45,359 INFO L858 garLoopResultBuilder]: For program point L589-2(lines 585 607) no Hoare annotation was computed. [2022-01-10 18:17:45,359 INFO L861 garLoopResultBuilder]: At program point L177(lines 169 179) the Hoare annotation is: true [2022-01-10 18:17:45,359 INFO L858 garLoopResultBuilder]: For program point L118-1(lines 118 122) no Hoare annotation was computed. [2022-01-10 18:17:45,360 INFO L854 garLoopResultBuilder]: At program point L746-2(lines 742 753) the Hoare annotation is: false [2022-01-10 18:17:45,360 INFO L858 garLoopResultBuilder]: For program point L621(lines 621 638) no Hoare annotation was computed. [2022-01-10 18:17:45,360 INFO L858 garLoopResultBuilder]: For program point L596-1(lines 596 602) no Hoare annotation was computed. [2022-01-10 18:17:45,360 INFO L854 garLoopResultBuilder]: At program point L691-4(lines 686 694) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,360 INFO L854 garLoopResultBuilder]: At program point L783(lines 778 786) the Hoare annotation is: false [2022-01-10 18:17:45,360 INFO L854 garLoopResultBuilder]: At program point L613-1(lines 609 615) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,360 INFO L854 garLoopResultBuilder]: At program point L815(lines 810 818) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,360 INFO L854 garLoopResultBuilder]: At program point L69-2(lines 62 71) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,360 INFO L854 garLoopResultBuilder]: At program point L682(lines 675 685) the Hoare annotation is: false [2022-01-10 18:17:45,360 INFO L854 garLoopResultBuilder]: At program point L621-1(lines 617 641) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,360 INFO L858 garLoopResultBuilder]: For program point L80(lines 80 97) no Hoare annotation was computed. [2022-01-10 18:17:45,361 INFO L858 garLoopResultBuilder]: For program point L589-6(lines 589 595) no Hoare annotation was computed. [2022-01-10 18:17:45,361 INFO L858 garLoopResultBuilder]: For program point L625(lines 625 633) no Hoare annotation was computed. [2022-01-10 18:17:45,361 INFO L854 garLoopResultBuilder]: At program point L691-1(lines 686 694) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,361 INFO L854 garLoopResultBuilder]: At program point L80-1(lines 72 100) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,361 INFO L858 garLoopResultBuilder]: For program point L746-6(lines 746 750) no Hoare annotation was computed. [2022-01-10 18:17:45,361 INFO L858 garLoopResultBuilder]: For program point L589-8(lines 585 607) no Hoare annotation was computed. [2022-01-10 18:17:45,361 INFO L854 garLoopResultBuilder]: At program point L672(lines 667 674) the Hoare annotation is: false [2022-01-10 18:17:45,361 INFO L854 garLoopResultBuilder]: At program point L613(lines 609 615) the Hoare annotation is: false [2022-01-10 18:17:45,361 INFO L858 garLoopResultBuilder]: For program point L84(lines 84 94) no Hoare annotation was computed. [2022-01-10 18:17:45,361 INFO L854 garLoopResultBuilder]: At program point L606(lines 582 608) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,362 INFO L854 garLoopResultBuilder]: At program point L746-8(lines 742 753) the Hoare annotation is: false [2022-01-10 18:17:45,362 INFO L858 garLoopResultBuilder]: For program point L621-4(lines 621 638) no Hoare annotation was computed. [2022-01-10 18:17:45,362 INFO L858 garLoopResultBuilder]: For program point L596-5(lines 596 602) no Hoare annotation was computed. [2022-01-10 18:17:45,362 INFO L858 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2022-01-10 18:17:45,362 INFO L854 garLoopResultBuilder]: At program point L783-2(lines 778 786) the Hoare annotation is: false [2022-01-10 18:17:45,362 INFO L854 garLoopResultBuilder]: At program point L613-5(lines 609 615) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,362 INFO L854 garLoopResultBuilder]: At program point L815-2(lines 810 818) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,362 INFO L858 garLoopResultBuilder]: For program point L926(line 926) no Hoare annotation was computed. [2022-01-10 18:17:45,362 INFO L854 garLoopResultBuilder]: At program point L682-2(lines 675 685) the Hoare annotation is: false [2022-01-10 18:17:45,362 INFO L854 garLoopResultBuilder]: At program point L621-5(lines 617 641) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,362 INFO L858 garLoopResultBuilder]: For program point L80-4(lines 80 97) no Hoare annotation was computed. [2022-01-10 18:17:45,363 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 926) no Hoare annotation was computed. [2022-01-10 18:17:45,363 INFO L854 garLoopResultBuilder]: At program point L927(lines 922 929) the Hoare annotation is: false [2022-01-10 18:17:45,363 INFO L858 garLoopResultBuilder]: For program point L625-6(lines 625 633) no Hoare annotation was computed. [2022-01-10 18:17:45,363 INFO L854 garLoopResultBuilder]: At program point L691-5(lines 686 694) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,363 INFO L854 garLoopResultBuilder]: At program point L80-5(lines 72 100) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,363 INFO L854 garLoopResultBuilder]: At program point L672-2(lines 667 674) the Hoare annotation is: false [2022-01-10 18:17:45,363 INFO L854 garLoopResultBuilder]: At program point L613-4(lines 609 615) the Hoare annotation is: false [2022-01-10 18:17:45,363 INFO L858 garLoopResultBuilder]: For program point L84-4(lines 84 94) no Hoare annotation was computed. [2022-01-10 18:17:45,363 INFO L854 garLoopResultBuilder]: At program point L606-2(lines 582 608) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:45,363 INFO L858 garLoopResultBuilder]: For program point L85-6(lines 85 91) no Hoare annotation was computed. [2022-01-10 18:17:45,364 INFO L858 garLoopResultBuilder]: For program point L926-2(line 926) no Hoare annotation was computed. [2022-01-10 18:17:45,364 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 926) no Hoare annotation was computed. [2022-01-10 18:17:45,364 INFO L854 garLoopResultBuilder]: At program point L927-2(lines 922 929) the Hoare annotation is: false [2022-01-10 18:17:45,366 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-01-10 18:17:45,383 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 18:17:45,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:17:45 BasicIcfg [2022-01-10 18:17:45,424 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 18:17:45,424 INFO L158 Benchmark]: Toolchain (without parser) took 2289.83ms. Allocated memory was 203.4MB in the beginning and 298.8MB in the end (delta: 95.4MB). Free memory was 148.5MB in the beginning and 141.8MB in the end (delta: 6.7MB). Peak memory consumption was 102.4MB. Max. memory is 8.0GB. [2022-01-10 18:17:45,424 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 203.4MB. Free memory is still 165.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 18:17:45,425 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.83ms. Allocated memory was 203.4MB in the beginning and 298.8MB in the end (delta: 95.4MB). Free memory was 148.3MB in the beginning and 257.1MB in the end (delta: -108.9MB). Peak memory consumption was 10.3MB. Max. memory is 8.0GB. [2022-01-10 18:17:45,425 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.65ms. Allocated memory is still 298.8MB. Free memory was 257.1MB in the beginning and 254.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-10 18:17:45,426 INFO L158 Benchmark]: Boogie Preprocessor took 41.91ms. Allocated memory is still 298.8MB. Free memory was 254.0MB in the beginning and 251.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 18:17:45,426 INFO L158 Benchmark]: RCFGBuilder took 432.02ms. Allocated memory is still 298.8MB. Free memory was 251.9MB in the beginning and 232.5MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2022-01-10 18:17:45,426 INFO L158 Benchmark]: IcfgTransformer took 84.34ms. Allocated memory is still 298.8MB. Free memory was 232.5MB in the beginning and 225.7MB in the end (delta: 6.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-01-10 18:17:45,427 INFO L158 Benchmark]: TraceAbstraction took 1215.48ms. Allocated memory is still 298.8MB. Free memory was 225.7MB in the beginning and 141.8MB in the end (delta: 83.9MB). Peak memory consumption was 83.9MB. Max. memory is 8.0GB. [2022-01-10 18:17:45,429 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 203.4MB. Free memory is still 165.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 456.83ms. Allocated memory was 203.4MB in the beginning and 298.8MB in the end (delta: 95.4MB). Free memory was 148.3MB in the beginning and 257.1MB in the end (delta: -108.9MB). Peak memory consumption was 10.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 48.65ms. Allocated memory is still 298.8MB. Free memory was 257.1MB in the beginning and 254.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 41.91ms. Allocated memory is still 298.8MB. Free memory was 254.0MB in the beginning and 251.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 432.02ms. Allocated memory is still 298.8MB. Free memory was 251.9MB in the beginning and 232.5MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * IcfgTransformer took 84.34ms. Allocated memory is still 298.8MB. Free memory was 232.5MB in the beginning and 225.7MB in the end (delta: 6.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1215.48ms. Allocated memory is still 298.8MB. Free memory was 225.7MB in the beginning and 141.8MB in the end (delta: 83.9MB). Peak memory consumption was 83.9MB. 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: 926]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 926]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 926]: 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, 110 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 286 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 286 mSDsluCounter, 489 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 106 mSDsCounter, 25 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 61 IncrementalHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 25 mSolverCounterUnsat, 383 mSDtfsCounter, 61 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 57 PreInvPairs, 120 NumberOfFragments, 342 HoareAnnotationTreeSize, 57 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 57 FomulaSimplificationsInter, 506 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 68 NumberOfCodeBlocks, 68 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 65 ConstructedInterpolants, 0 QuantifiedInterpolants, 143 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 675]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 675]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 609]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 609]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 675]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 609]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 609]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 609]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 609]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result RESULT: Ultimate proved your program to be correct! [2022-01-10 18:17:45,506 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...