/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_spec4_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 18:16:55,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 18:16:55,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 18:16:55,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 18:16:55,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 18:16:55,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 18:16:55,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 18:16:55,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 18:16:55,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 18:16:55,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 18:16:55,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 18:16:55,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 18:16:55,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 18:16:55,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 18:16:55,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 18:16:55,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 18:16:55,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 18:16:55,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 18:16:55,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 18:16:55,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 18:16:55,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 18:16:55,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 18:16:55,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 18:16:55,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 18:16:55,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 18:16:55,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 18:16:55,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 18:16:55,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 18:16:55,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 18:16:55,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 18:16:55,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 18:16:55,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 18:16:55,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 18:16:55,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 18:16:55,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 18:16:55,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 18:16:55,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 18:16:55,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 18:16:55,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 18:16:55,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 18:16:55,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 18:16:55,137 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 18:16:55,152 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 18:16:55,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 18:16:55,153 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 18:16:55,153 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 18:16:55,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 18:16:55,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 18:16:55,154 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 18:16:55,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 18:16:55,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 18:16:55,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 18:16:55,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 18:16:55,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 18:16:55,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 18:16:55,155 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 18:16:55,159 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 18:16:55,159 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 18:16:55,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 18:16:55,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 18:16:55,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 18:16:55,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 18:16:55,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 18:16:55,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:16:55,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 18:16:55,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 18:16:55,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 18:16:55,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 18:16:55,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 18:16:55,161 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 18:16:55,161 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 18:16:55,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 18:16:55,162 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 18:16:55,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 18:16:55,163 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 18:16:55,163 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 18:16:55,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 18:16:55,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 18:16:55,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 18:16:55,385 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 18:16:55,385 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 18:16:55,386 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c [2022-01-10 18:16:55,454 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7727fc44/c736c3a6ec9f434d8b2f04cdcd213584/FLAG5d551c87b [2022-01-10 18:16:55,806 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 18:16:55,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c [2022-01-10 18:16:55,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7727fc44/c736c3a6ec9f434d8b2f04cdcd213584/FLAG5d551c87b [2022-01-10 18:16:56,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7727fc44/c736c3a6ec9f434d8b2f04cdcd213584 [2022-01-10 18:16:56,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 18:16:56,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 18:16:56,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 18:16:56,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 18:16:56,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 18:16:56,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:16:56" (1/1) ... [2022-01-10 18:16:56,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48ac3a07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:56, skipping insertion in model container [2022-01-10 18:16:56,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:16:56" (1/1) ... [2022-01-10 18:16:56,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 18:16:56,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:16:56,404 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c[1605,1618] [2022-01-10 18:16:56,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:16:56,504 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 18:16:56,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:16:56,514 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c[1605,1618] [2022-01-10 18:16:56,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:16:56,564 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 18:16:56,575 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c[1605,1618] [2022-01-10 18:16:56,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:16:56,666 INFO L208 MainTranslator]: Completed translation [2022-01-10 18:16:56,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:56 WrapperNode [2022-01-10 18:16:56,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 18:16:56,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 18:16:56,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 18:16:56,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 18:16:56,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:56" (1/1) ... [2022-01-10 18:16:56,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:56" (1/1) ... [2022-01-10 18:16:56,719 INFO L137 Inliner]: procedures = 55, calls = 151, calls flagged for inlining = 48, calls inlined = 47, statements flattened = 377 [2022-01-10 18:16:56,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 18:16:56,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 18:16:56,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 18:16:56,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 18:16:56,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:56" (1/1) ... [2022-01-10 18:16:56,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:56" (1/1) ... [2022-01-10 18:16:56,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:56" (1/1) ... [2022-01-10 18:16:56,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:56" (1/1) ... [2022-01-10 18:16:56,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:56" (1/1) ... [2022-01-10 18:16:56,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:56" (1/1) ... [2022-01-10 18:16:56,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:56" (1/1) ... [2022-01-10 18:16:56,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 18:16:56,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 18:16:56,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 18:16:56,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 18:16:56,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:56" (1/1) ... [2022-01-10 18:16:56,786 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:16:56,795 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 18:16:56,806 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 18:16:56,807 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 18:16:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 18:16:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 18:16:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 18:16:56,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 18:16:56,898 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 18:16:56,900 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 18:16:57,221 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 18:16:57,227 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 18:16:57,227 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 18:16:57,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:16:57 BoogieIcfgContainer [2022-01-10 18:16:57,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 18:16:57,230 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 18:16:57,230 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 18:16:57,239 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 18:16:57,241 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:16:57 BasicIcfg [2022-01-10 18:16:57,353 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 18:16:57,355 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 18:16:57,355 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 18:16:57,357 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 18:16:57,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:16:56" (1/4) ... [2022-01-10 18:16:57,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1012c31e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:16:57, skipping insertion in model container [2022-01-10 18:16:57,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:56" (2/4) ... [2022-01-10 18:16:57,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1012c31e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:16:57, skipping insertion in model container [2022-01-10 18:16:57,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:16:57" (3/4) ... [2022-01-10 18:16:57,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1012c31e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:16:57, skipping insertion in model container [2022-01-10 18:16:57,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:16:57" (4/4) ... [2022-01-10 18:16:57,359 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product25.cil.cTransformedIcfg [2022-01-10 18:16:57,363 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 18:16:57,363 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-10 18:16:57,399 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 18:16:57,405 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 18:16:57,405 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-10 18:16:57,417 INFO L276 IsEmpty]: Start isEmpty. Operand has 105 states, 101 states have (on average 1.396039603960396) internal successors, (141), 104 states have internal predecessors, (141), 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 18:16:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-10 18:16:57,422 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:57,422 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:16:57,422 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 18:16:57,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:57,426 INFO L85 PathProgramCache]: Analyzing trace with hash 984346837, now seen corresponding path program 1 times [2022-01-10 18:16:57,433 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:57,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978613007] [2022-01-10 18:16:57,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:57,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:57,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:57,635 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 18:16:57,636 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:57,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978613007] [2022-01-10 18:16:57,637 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978613007] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:57,637 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:57,637 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:16:57,639 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791899301] [2022-01-10 18:16:57,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:57,645 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 18:16:57,646 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:57,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 18:16:57,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 18:16:57,676 INFO L87 Difference]: Start difference. First operand has 105 states, 101 states have (on average 1.396039603960396) internal successors, (141), 104 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:16:57,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:57,700 INFO L93 Difference]: Finished difference Result 200 states and 271 transitions. [2022-01-10 18:16:57,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 18:16:57,701 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-01-10 18:16:57,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:57,708 INFO L225 Difference]: With dead ends: 200 [2022-01-10 18:16:57,708 INFO L226 Difference]: Without dead ends: 95 [2022-01-10 18:16:57,711 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 18:16:57,714 INFO L933 BasicCegarLoop]: 131 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, 131 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 18:16:57,715 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:16:57,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-01-10 18:16:57,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2022-01-10 18:16:57,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 92 states have (on average 1.3369565217391304) internal successors, (123), 94 states have internal predecessors, (123), 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 18:16:57,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 123 transitions. [2022-01-10 18:16:57,751 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 123 transitions. Word has length 17 [2022-01-10 18:16:57,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:57,751 INFO L470 AbstractCegarLoop]: Abstraction has 95 states and 123 transitions. [2022-01-10 18:16:57,752 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:16:57,752 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 123 transitions. [2022-01-10 18:16:57,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-10 18:16:57,753 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:57,753 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:16:57,753 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 18:16:57,753 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 18:16:57,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:57,755 INFO L85 PathProgramCache]: Analyzing trace with hash 1669711743, now seen corresponding path program 1 times [2022-01-10 18:16:57,755 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:57,755 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405150023] [2022-01-10 18:16:57,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:57,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:57,827 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 18:16:57,827 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:57,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405150023] [2022-01-10 18:16:57,828 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405150023] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:57,828 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:57,828 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:16:57,828 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225766827] [2022-01-10 18:16:57,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:57,829 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:16:57,829 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:57,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:16:57,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:16:57,830 INFO L87 Difference]: Start difference. First operand 95 states and 123 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:16:57,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:57,853 INFO L93 Difference]: Finished difference Result 183 states and 239 transitions. [2022-01-10 18:16:57,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:16:57,853 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-01-10 18:16:57,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:57,854 INFO L225 Difference]: With dead ends: 183 [2022-01-10 18:16:57,854 INFO L226 Difference]: Without dead ends: 95 [2022-01-10 18:16:57,855 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 18:16:57,856 INFO L933 BasicCegarLoop]: 117 mSDtfsCounter, 109 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 117 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 18:16:57,857 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 117 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:16:57,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-01-10 18:16:57,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2022-01-10 18:16:57,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 92 states have (on average 1.3043478260869565) internal successors, (120), 94 states have internal predecessors, (120), 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 18:16:57,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 120 transitions. [2022-01-10 18:16:57,874 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 120 transitions. Word has length 18 [2022-01-10 18:16:57,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:57,875 INFO L470 AbstractCegarLoop]: Abstraction has 95 states and 120 transitions. [2022-01-10 18:16:57,875 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:16:57,875 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 120 transitions. [2022-01-10 18:16:57,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-10 18:16:57,876 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:57,876 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 18:16:57,876 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 18:16:57,876 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 18:16:57,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:57,877 INFO L85 PathProgramCache]: Analyzing trace with hash 1178225571, now seen corresponding path program 1 times [2022-01-10 18:16:57,877 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:57,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708827004] [2022-01-10 18:16:57,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:57,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:57,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:58,015 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 18:16:58,015 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:58,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708827004] [2022-01-10 18:16:58,017 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708827004] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:58,017 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:58,017 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:16:58,017 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945441728] [2022-01-10 18:16:58,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:58,018 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:16:58,018 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:58,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:16:58,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:16:58,019 INFO L87 Difference]: Start difference. First operand 95 states and 120 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 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 18:16:58,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:58,262 INFO L93 Difference]: Finished difference Result 448 states and 586 transitions. [2022-01-10 18:16:58,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-10 18:16:58,262 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 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 18:16:58,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:58,267 INFO L225 Difference]: With dead ends: 448 [2022-01-10 18:16:58,268 INFO L226 Difference]: Without dead ends: 360 [2022-01-10 18:16:58,274 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-01-10 18:16:58,275 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 411 mSDsluCounter, 496 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 411 SdHoareTripleChecker+Valid, 655 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-10 18:16:58,276 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [411 Valid, 655 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-10 18:16:58,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2022-01-10 18:16:58,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 170. [2022-01-10 18:16:58,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 167 states have (on average 1.2934131736526946) internal successors, (216), 169 states have internal predecessors, (216), 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 18:16:58,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 216 transitions. [2022-01-10 18:16:58,317 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 216 transitions. Word has length 21 [2022-01-10 18:16:58,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:58,317 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 216 transitions. [2022-01-10 18:16:58,318 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 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 18:16:58,318 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 216 transitions. [2022-01-10 18:16:58,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-01-10 18:16:58,319 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:58,319 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 18:16:58,319 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 18:16:58,320 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 18:16:58,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:58,320 INFO L85 PathProgramCache]: Analyzing trace with hash -1407524248, now seen corresponding path program 1 times [2022-01-10 18:16:58,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:58,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745770227] [2022-01-10 18:16:58,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:58,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:58,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:58,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:16:58,415 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:58,415 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745770227] [2022-01-10 18:16:58,416 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745770227] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:58,416 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:58,416 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:16:58,416 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498862414] [2022-01-10 18:16:58,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:58,417 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:16:58,417 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:58,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:16:58,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:16:58,418 INFO L87 Difference]: Start difference. First operand 170 states and 216 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 18:16:58,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:58,442 INFO L93 Difference]: Finished difference Result 279 states and 353 transitions. [2022-01-10 18:16:58,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:16:58,443 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 18:16:58,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:58,444 INFO L225 Difference]: With dead ends: 279 [2022-01-10 18:16:58,444 INFO L226 Difference]: Without dead ends: 91 [2022-01-10 18:16:58,445 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 18:16:58,448 INFO L933 BasicCegarLoop]: 69 mSDtfsCounter, 68 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 69 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:16:58,448 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [68 Valid, 69 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:16:58,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2022-01-10 18:16:58,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2022-01-10 18:16:58,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 88 states have (on average 1.2045454545454546) internal successors, (106), 90 states have internal predecessors, (106), 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 18:16:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 106 transitions. [2022-01-10 18:16:58,466 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 106 transitions. Word has length 23 [2022-01-10 18:16:58,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:58,466 INFO L470 AbstractCegarLoop]: Abstraction has 91 states and 106 transitions. [2022-01-10 18:16:58,466 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 18:16:58,466 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2022-01-10 18:16:58,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-01-10 18:16:58,467 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:58,467 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 18:16:58,467 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-10 18:16:58,467 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:16:58,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:58,468 INFO L85 PathProgramCache]: Analyzing trace with hash -1785309506, now seen corresponding path program 1 times [2022-01-10 18:16:58,468 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:58,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628410272] [2022-01-10 18:16:58,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:58,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:58,596 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 18:16:58,597 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:58,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628410272] [2022-01-10 18:16:58,597 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [628410272] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:58,598 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:58,598 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:16:58,599 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119259004] [2022-01-10 18:16:58,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:58,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:16:58,600 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:58,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:16:58,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:16:58,600 INFO L87 Difference]: Start difference. First operand 91 states and 106 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 18:16:58,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:58,673 INFO L93 Difference]: Finished difference Result 221 states and 262 transitions. [2022-01-10 18:16:58,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 18:16:58,674 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 18:16:58,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:58,674 INFO L225 Difference]: With dead ends: 221 [2022-01-10 18:16:58,674 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 18:16:58,675 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 18:16:58,676 INFO L933 BasicCegarLoop]: 119 mSDtfsCounter, 195 mSDsluCounter, 158 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 277 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:16:58,676 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [195 Valid, 277 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:16:58,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 18:16:58,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 18:16:58,678 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 18:16:58,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 18:16:58,681 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2022-01-10 18:16:58,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:58,686 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 18:16:58,686 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 18:16:58,687 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 18:16:58,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 18:16:58,689 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-10 18:16:58,690 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-10 18:16:58,690 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-10 18:16:58,690 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-10 18:16:58,693 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 18:16:59,255 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 18:16:59,256 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 18:16:59,256 INFO L854 garLoopResultBuilder]: At program point L332(lines 328 334) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:59,256 INFO L854 garLoopResultBuilder]: At program point L325(lines 321 327) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:59,256 INFO L854 garLoopResultBuilder]: At program point L340(lines 335 343) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:59,256 INFO L858 garLoopResultBuilder]: For program point L909(lines 909 916) no Hoare annotation was computed. [2022-01-10 18:16:59,256 INFO L854 garLoopResultBuilder]: At program point L886(lines 882 888) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:59,257 INFO L858 garLoopResultBuilder]: For program point L909-2(lines 909 916) no Hoare annotation was computed. [2022-01-10 18:16:59,257 INFO L854 garLoopResultBuilder]: At program point L73-2(lines 73 118) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,257 INFO L861 garLoopResultBuilder]: At program point L918(lines 899 921) the Hoare annotation is: true [2022-01-10 18:16:59,257 INFO L854 garLoopResultBuilder]: At program point L119(lines 72 120) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,257 INFO L858 garLoopResultBuilder]: For program point L74(lines 73 118) no Hoare annotation was computed. [2022-01-10 18:16:59,257 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 18:16:59,257 INFO L858 garLoopResultBuilder]: For program point L144-3(lines 144 150) no Hoare annotation was computed. [2022-01-10 18:16:59,257 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 79) no Hoare annotation was computed. [2022-01-10 18:16:59,257 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 18:16:59,258 INFO L858 garLoopResultBuilder]: For program point L378-3(lines 378 382) no Hoare annotation was computed. [2022-01-10 18:16:59,258 INFO L858 garLoopResultBuilder]: For program point L144-5(lines 143 162) no Hoare annotation was computed. [2022-01-10 18:16:59,258 INFO L858 garLoopResultBuilder]: For program point L83(lines 83 89) no Hoare annotation was computed. [2022-01-10 18:16:59,258 INFO L854 garLoopResultBuilder]: At program point L378-5(lines 374 385) the Hoare annotation is: false [2022-01-10 18:16:59,258 INFO L858 garLoopResultBuilder]: For program point L176-2(lines 176 193) no Hoare annotation was computed. [2022-01-10 18:16:59,258 INFO L858 garLoopResultBuilder]: For program point L151-3(lines 151 157) no Hoare annotation was computed. [2022-01-10 18:16:59,258 INFO L858 garLoopResultBuilder]: For program point L390(lines 390 394) no Hoare annotation was computed. [2022-01-10 18:16:59,258 INFO L858 garLoopResultBuilder]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2022-01-10 18:16:59,258 INFO L854 garLoopResultBuilder]: At program point L456-1(lines 451 459) the Hoare annotation is: false [2022-01-10 18:16:59,258 INFO L854 garLoopResultBuilder]: At program point L168-3(lines 164 170) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,259 INFO L854 garLoopResultBuilder]: At program point L447-1(lines 442 450) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,259 INFO L854 garLoopResultBuilder]: At program point L390-2(lines 386 397) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,259 INFO L858 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed. [2022-01-10 18:16:59,259 INFO L858 garLoopResultBuilder]: For program point L296-3(lines 296 300) no Hoare annotation was computed. [2022-01-10 18:16:59,259 INFO L854 garLoopResultBuilder]: At program point L176-3(lines 172 196) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,259 INFO L858 garLoopResultBuilder]: For program point L354-2(lines 354 367) no Hoare annotation was computed. [2022-01-10 18:16:59,259 INFO L858 garLoopResultBuilder]: For program point L402(lines 402 406) no Hoare annotation was computed. [2022-01-10 18:16:59,259 INFO L858 garLoopResultBuilder]: For program point L93-2(lines 93 99) no Hoare annotation was computed. [2022-01-10 18:16:59,259 INFO L858 garLoopResultBuilder]: For program point L296-5(lines 296 300) no Hoare annotation was computed. [2022-01-10 18:16:59,260 INFO L854 garLoopResultBuilder]: At program point L247-1(lines 242 250) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,260 INFO L854 garLoopResultBuilder]: At program point L354-3(lines 346 370) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,260 INFO L854 garLoopResultBuilder]: At program point L402-2(lines 398 409) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,260 INFO L858 garLoopResultBuilder]: For program point L103(lines 103 114) no Hoare annotation was computed. [2022-01-10 18:16:59,260 INFO L854 garLoopResultBuilder]: At program point L302-1(lines 287 305) the Hoare annotation is: false [2022-01-10 18:16:59,260 INFO L858 garLoopResultBuilder]: For program point L358-3(lines 358 364) no Hoare annotation was computed. [2022-01-10 18:16:59,260 INFO L854 garLoopResultBuilder]: At program point L161-1(lines 140 163) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,260 INFO L858 garLoopResultBuilder]: For program point L109-2(lines 103 114) no Hoare annotation was computed. [2022-01-10 18:16:59,260 INFO L858 garLoopResultBuilder]: For program point L109(lines 109 113) no Hoare annotation was computed. [2022-01-10 18:16:59,261 INFO L858 garLoopResultBuilder]: For program point L180-3(lines 180 188) no Hoare annotation was computed. [2022-01-10 18:16:59,261 INFO L858 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2022-01-10 18:16:59,261 INFO L854 garLoopResultBuilder]: At program point L838-2(lines 838 852) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,261 INFO L858 garLoopResultBuilder]: For program point L144(lines 144 150) no Hoare annotation was computed. [2022-01-10 18:16:59,261 INFO L854 garLoopResultBuilder]: At program point L228-1(lines 223 230) the Hoare annotation is: false [2022-01-10 18:16:59,261 INFO L854 garLoopResultBuilder]: At program point L168-2(lines 164 170) the Hoare annotation is: false [2022-01-10 18:16:59,261 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 18:16:59,262 INFO L854 garLoopResultBuilder]: At program point L55-1(lines 50 57) the Hoare annotation is: false [2022-01-10 18:16:59,262 INFO L861 garLoopResultBuilder]: At program point L853(lines 828 857) the Hoare annotation is: true [2022-01-10 18:16:59,262 INFO L858 garLoopResultBuilder]: For program point L839(line 839) no Hoare annotation was computed. [2022-01-10 18:16:59,262 INFO L858 garLoopResultBuilder]: For program point L378(lines 378 382) no Hoare annotation was computed. [2022-01-10 18:16:59,262 INFO L858 garLoopResultBuilder]: For program point L144-2(lines 143 162) no Hoare annotation was computed. [2022-01-10 18:16:59,262 INFO L861 garLoopResultBuilder]: At program point L124(lines 63 126) the Hoare annotation is: true [2022-01-10 18:16:59,262 INFO L858 garLoopResultBuilder]: For program point L842(lines 842 846) no Hoare annotation was computed. [2022-01-10 18:16:59,262 INFO L854 garLoopResultBuilder]: At program point L378-2(lines 374 385) the Hoare annotation is: false [2022-01-10 18:16:59,262 INFO L858 garLoopResultBuilder]: For program point L176(lines 176 193) no Hoare annotation was computed. [2022-01-10 18:16:59,262 INFO L858 garLoopResultBuilder]: For program point L151-1(lines 151 157) no Hoare annotation was computed. [2022-01-10 18:16:59,263 INFO L861 garLoopResultBuilder]: At program point L896(lines 889 898) the Hoare annotation is: true [2022-01-10 18:16:59,263 INFO L858 garLoopResultBuilder]: For program point L842-1(lines 842 846) no Hoare annotation was computed. [2022-01-10 18:16:59,263 INFO L854 garLoopResultBuilder]: At program point L456(lines 451 459) the Hoare annotation is: false [2022-01-10 18:16:59,263 INFO L854 garLoopResultBuilder]: At program point L168-1(lines 164 170) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,263 INFO L854 garLoopResultBuilder]: At program point L447(lines 442 450) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,263 INFO L858 garLoopResultBuilder]: For program point L144-6(lines 144 150) no Hoare annotation was computed. [2022-01-10 18:16:59,263 INFO L858 garLoopResultBuilder]: For program point L296(lines 296 300) no Hoare annotation was computed. [2022-01-10 18:16:59,263 INFO L854 garLoopResultBuilder]: At program point L176-1(lines 172 196) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,263 INFO L858 garLoopResultBuilder]: For program point L354(lines 354 367) no Hoare annotation was computed. [2022-01-10 18:16:59,264 INFO L858 garLoopResultBuilder]: For program point L378-6(lines 378 382) no Hoare annotation was computed. [2022-01-10 18:16:59,264 INFO L858 garLoopResultBuilder]: For program point L144-8(lines 143 162) no Hoare annotation was computed. [2022-01-10 18:16:59,264 INFO L858 garLoopResultBuilder]: For program point L296-2(lines 296 300) no Hoare annotation was computed. [2022-01-10 18:16:59,264 INFO L854 garLoopResultBuilder]: At program point L247(lines 242 250) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,264 INFO L854 garLoopResultBuilder]: At program point L354-1(lines 346 370) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,264 INFO L854 garLoopResultBuilder]: At program point L378-8(lines 374 385) the Hoare annotation is: false [2022-01-10 18:16:59,264 INFO L858 garLoopResultBuilder]: For program point L176-4(lines 176 193) no Hoare annotation was computed. [2022-01-10 18:16:59,264 INFO L858 garLoopResultBuilder]: For program point L151-5(lines 151 157) no Hoare annotation was computed. [2022-01-10 18:16:59,264 INFO L854 garLoopResultBuilder]: At program point L302(lines 287 305) the Hoare annotation is: false [2022-01-10 18:16:59,265 INFO L858 garLoopResultBuilder]: For program point L358(lines 358 364) no Hoare annotation was computed. [2022-01-10 18:16:59,265 INFO L854 garLoopResultBuilder]: At program point L161(lines 140 163) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,265 INFO L854 garLoopResultBuilder]: At program point L456-2(lines 451 459) the Hoare annotation is: false [2022-01-10 18:16:59,265 INFO L854 garLoopResultBuilder]: At program point L168-5(lines 164 170) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,265 INFO L854 garLoopResultBuilder]: At program point L447-2(lines 442 450) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,265 INFO L858 garLoopResultBuilder]: For program point L180(lines 180 188) no Hoare annotation was computed. [2022-01-10 18:16:59,265 INFO L858 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2022-01-10 18:16:59,265 INFO L858 garLoopResultBuilder]: For program point L296-6(lines 296 300) no Hoare annotation was computed. [2022-01-10 18:16:59,265 INFO L854 garLoopResultBuilder]: At program point L176-5(lines 172 196) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,265 INFO L858 garLoopResultBuilder]: For program point L354-4(lines 354 367) no Hoare annotation was computed. [2022-01-10 18:16:59,266 INFO L854 garLoopResultBuilder]: At program point L228(lines 223 230) the Hoare annotation is: false [2022-01-10 18:16:59,266 INFO L854 garLoopResultBuilder]: At program point L168(lines 164 170) the Hoare annotation is: false [2022-01-10 18:16:59,266 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 18:16:59,266 INFO L854 garLoopResultBuilder]: At program point L55(lines 50 57) the Hoare annotation is: false [2022-01-10 18:16:59,266 INFO L858 garLoopResultBuilder]: For program point L296-8(lines 296 300) no Hoare annotation was computed. [2022-01-10 18:16:59,266 INFO L854 garLoopResultBuilder]: At program point L247-2(lines 242 250) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,266 INFO L854 garLoopResultBuilder]: At program point L354-5(lines 346 370) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,266 INFO L854 garLoopResultBuilder]: At program point L302-2(lines 287 305) the Hoare annotation is: false [2022-01-10 18:16:59,266 INFO L858 garLoopResultBuilder]: For program point L358-6(lines 358 364) no Hoare annotation was computed. [2022-01-10 18:16:59,267 INFO L854 garLoopResultBuilder]: At program point L161-2(lines 140 163) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,267 INFO L858 garLoopResultBuilder]: For program point L180-6(lines 180 188) no Hoare annotation was computed. [2022-01-10 18:16:59,267 INFO L858 garLoopResultBuilder]: For program point L54-2(line 54) no Hoare annotation was computed. [2022-01-10 18:16:59,267 INFO L854 garLoopResultBuilder]: At program point L228-2(lines 223 230) the Hoare annotation is: false [2022-01-10 18:16:59,267 INFO L854 garLoopResultBuilder]: At program point L168-4(lines 164 170) the Hoare annotation is: false [2022-01-10 18:16:59,267 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 18:16:59,267 INFO L854 garLoopResultBuilder]: At program point L55-2(lines 50 57) the Hoare annotation is: false [2022-01-10 18:16:59,270 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-01-10 18:16:59,272 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 18:16:59,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:16:59 BasicIcfg [2022-01-10 18:16:59,310 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 18:16:59,310 INFO L158 Benchmark]: Toolchain (without parser) took 3117.69ms. Allocated memory was 187.7MB in the beginning and 250.6MB in the end (delta: 62.9MB). Free memory was 136.3MB in the beginning and 176.7MB in the end (delta: -40.3MB). Peak memory consumption was 119.6MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,310 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 187.7MB. Free memory is still 153.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 18:16:59,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.21ms. Allocated memory was 187.7MB in the beginning and 250.6MB in the end (delta: 62.9MB). Free memory was 136.1MB in the beginning and 213.3MB in the end (delta: -77.1MB). Peak memory consumption was 12.1MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,311 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.23ms. Allocated memory is still 250.6MB. Free memory was 213.3MB in the beginning and 210.6MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,311 INFO L158 Benchmark]: Boogie Preprocessor took 46.65ms. Allocated memory is still 250.6MB. Free memory was 210.6MB in the beginning and 208.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,311 INFO L158 Benchmark]: RCFGBuilder took 461.29ms. Allocated memory is still 250.6MB. Free memory was 208.5MB in the beginning and 189.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,312 INFO L158 Benchmark]: IcfgTransformer took 123.43ms. Allocated memory is still 250.6MB. Free memory was 189.6MB in the beginning and 182.8MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,312 INFO L158 Benchmark]: TraceAbstraction took 1954.73ms. Allocated memory is still 250.6MB. Free memory was 182.3MB in the beginning and 176.7MB in the end (delta: 5.7MB). Peak memory consumption was 102.7MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,314 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 187.7MB. Free memory is still 153.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 473.21ms. Allocated memory was 187.7MB in the beginning and 250.6MB in the end (delta: 62.9MB). Free memory was 136.1MB in the beginning and 213.3MB in the end (delta: -77.1MB). Peak memory consumption was 12.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 52.23ms. Allocated memory is still 250.6MB. Free memory was 213.3MB in the beginning and 210.6MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 46.65ms. Allocated memory is still 250.6MB. Free memory was 210.6MB in the beginning and 208.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 461.29ms. Allocated memory is still 250.6MB. Free memory was 208.5MB in the beginning and 189.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * IcfgTransformer took 123.43ms. Allocated memory is still 250.6MB. Free memory was 189.6MB in the beginning and 182.8MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1954.73ms. Allocated memory is still 250.6MB. Free memory was 182.3MB in the beginning and 176.7MB in the end (delta: 5.7MB). Peak memory consumption was 102.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: 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, 105 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 783 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 783 mSDsluCounter, 1249 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 654 mSDsCounter, 33 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 168 IncrementalHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 33 mSolverCounterUnsat, 595 mSDtfsCounter, 168 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=170occurred in iteration=3, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 190 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 49 PreInvPairs, 145 NumberOfFragments, 232 HoareAnnotationTreeSize, 49 FomulaSimplifications, 900 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 49 FomulaSimplificationsInter, 1367 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 108 NumberOfCodeBlocks, 108 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 103 ConstructedInterpolants, 0 QuantifiedInterpolants, 239 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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: 140]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 838]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2022-01-10 18:16:59,367 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...