/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_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 18:17:38,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 18:17:38,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 18:17:38,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 18:17:38,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 18:17:38,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 18:17:38,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 18:17:38,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 18:17:38,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 18:17:38,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 18:17:38,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 18:17:38,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 18:17:38,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 18:17:38,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 18:17:38,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 18:17:38,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 18:17:38,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 18:17:38,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 18:17:38,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 18:17:38,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 18:17:38,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 18:17:38,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 18:17:38,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 18:17:38,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 18:17:38,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 18:17:38,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 18:17:38,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 18:17:38,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 18:17:38,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 18:17:38,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 18:17:38,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 18:17:38,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 18:17:38,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 18:17:38,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 18:17:38,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 18:17:38,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 18:17:38,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 18:17:38,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 18:17:38,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 18:17:38,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 18:17:38,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 18:17:38,782 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 18:17:38,795 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 18:17:38,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 18:17:38,796 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 18:17:38,796 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 18:17:38,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 18:17:38,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 18:17:38,797 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 18:17:38,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 18:17:38,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 18:17:38,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 18:17:38,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 18:17:38,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 18:17:38,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 18:17:38,798 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 18:17:38,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 18:17:38,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 18:17:38,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 18:17:38,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 18:17:38,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 18:17:38,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 18:17:38,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 18:17:38,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:17:38,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 18:17:38,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 18:17:38,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 18:17:38,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 18:17:38,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 18:17:38,799 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 18:17:38,799 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 18:17:38,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 18:17:38,799 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 18:17:38,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 18:17:38,800 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 18:17:38,800 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 18:17:38,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 18:17:38,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 18:17:38,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 18:17:38,998 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 18:17:38,998 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 18:17:38,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c [2022-01-10 18:17:39,050 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86fc397d8/8575319ff40c42629e0b9d7d88740ca5/FLAG6c1cf2611 [2022-01-10 18:17:39,472 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 18:17:39,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c [2022-01-10 18:17:39,483 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86fc397d8/8575319ff40c42629e0b9d7d88740ca5/FLAG6c1cf2611 [2022-01-10 18:17:39,493 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86fc397d8/8575319ff40c42629e0b9d7d88740ca5 [2022-01-10 18:17:39,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 18:17:39,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 18:17:39,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 18:17:39,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 18:17:39,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 18:17:39,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:17:39" (1/1) ... [2022-01-10 18:17:39,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c36ccff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:39, skipping insertion in model container [2022-01-10 18:17:39,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:17:39" (1/1) ... [2022-01-10 18:17:39,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 18:17:39,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:17:39,741 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_product08.cil.c[16885,16898] [2022-01-10 18:17:39,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:17:39,754 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 18:17:39,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:17:39,793 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_product08.cil.c[16885,16898] [2022-01-10 18:17:39,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:17:39,813 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 18:17:39,851 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_product08.cil.c[16885,16898] [2022-01-10 18:17:39,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:17:39,866 INFO L208 MainTranslator]: Completed translation [2022-01-10 18:17:39,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:39 WrapperNode [2022-01-10 18:17:39,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 18:17:39,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 18:17:39,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 18:17:39,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 18:17:39,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:39" (1/1) ... [2022-01-10 18:17:39,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:39" (1/1) ... [2022-01-10 18:17:39,903 INFO L137 Inliner]: procedures = 56, calls = 154, calls flagged for inlining = 51, calls inlined = 57, statements flattened = 409 [2022-01-10 18:17:39,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 18:17:39,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 18:17:39,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 18:17:39,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 18:17:39,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:39" (1/1) ... [2022-01-10 18:17:39,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:39" (1/1) ... [2022-01-10 18:17:39,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:39" (1/1) ... [2022-01-10 18:17:39,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:39" (1/1) ... [2022-01-10 18:17:39,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:39" (1/1) ... [2022-01-10 18:17:39,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:39" (1/1) ... [2022-01-10 18:17:39,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:39" (1/1) ... [2022-01-10 18:17:39,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 18:17:39,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 18:17:39,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 18:17:39,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 18:17:39,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:39" (1/1) ... [2022-01-10 18:17:39,935 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:17:39,943 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 18:17:39,966 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 18:17:39,980 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 18:17:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 18:17:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 18:17:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 18:17:39,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 18:17:40,048 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 18:17:40,049 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 18:17:40,360 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 18:17:40,365 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 18:17:40,365 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 18:17:40,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:17:40 BoogieIcfgContainer [2022-01-10 18:17:40,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 18:17:40,380 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 18:17:40,380 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 18:17:40,381 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 18:17:40,383 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:17:40" (1/1) ... [2022-01-10 18:17:40,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:17:40 BasicIcfg [2022-01-10 18:17:40,486 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 18:17:40,488 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 18:17:40,488 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 18:17:40,490 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 18:17:40,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:17:39" (1/4) ... [2022-01-10 18:17:40,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52ceadf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:17:40, skipping insertion in model container [2022-01-10 18:17:40,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:17:39" (2/4) ... [2022-01-10 18:17:40,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52ceadf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:17:40, skipping insertion in model container [2022-01-10 18:17:40,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:17:40" (3/4) ... [2022-01-10 18:17:40,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52ceadf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:17:40, skipping insertion in model container [2022-01-10 18:17:40,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:17:40" (4/4) ... [2022-01-10 18:17:40,492 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product08.cil.cTransformedIcfg [2022-01-10 18:17:40,495 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 18:17:40,495 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-10 18:17:40,551 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 18:17:40,555 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 18:17:40,555 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-10 18:17:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand has 114 states, 110 states have (on average 1.3727272727272728) internal successors, (151), 113 states have internal predecessors, (151), 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 18:17:40,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-10 18:17:40,575 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:17:40,575 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 18:17:40,576 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 18:17:40,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:17:40,584 INFO L85 PathProgramCache]: Analyzing trace with hash -2128636395, now seen corresponding path program 1 times [2022-01-10 18:17:40,590 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:17:40,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735019848] [2022-01-10 18:17:40,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:40,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:17:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:40,846 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 18:17:40,846 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:17:40,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735019848] [2022-01-10 18:17:40,848 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [735019848] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:17:40,848 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:17:40,848 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:17:40,849 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302217287] [2022-01-10 18:17:40,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:17:40,852 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 18:17:40,852 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:17:40,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 18:17:40,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 18:17:40,871 INFO L87 Difference]: Start difference. First operand has 114 states, 110 states have (on average 1.3727272727272728) internal successors, (151), 113 states have internal predecessors, (151), 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 18:17:40,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:17:40,900 INFO L93 Difference]: Finished difference Result 217 states and 290 transitions. [2022-01-10 18:17:40,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 18:17:40,903 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 18:17:40,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:17:40,908 INFO L225 Difference]: With dead ends: 217 [2022-01-10 18:17:40,908 INFO L226 Difference]: Without dead ends: 104 [2022-01-10 18:17:40,911 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 18:17:40,913 INFO L933 BasicCegarLoop]: 141 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, 141 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 18:17:40,913 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:17:40,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2022-01-10 18:17:40,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2022-01-10 18:17:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 101 states have (on average 1.316831683168317) internal successors, (133), 103 states have internal predecessors, (133), 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 18:17:40,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 133 transitions. [2022-01-10 18:17:40,939 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 133 transitions. Word has length 21 [2022-01-10 18:17:40,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:17:40,939 INFO L470 AbstractCegarLoop]: Abstraction has 104 states and 133 transitions. [2022-01-10 18:17:40,940 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 18:17:40,940 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 133 transitions. [2022-01-10 18:17:40,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-01-10 18:17:40,940 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:17:40,941 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 18:17:40,941 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 18:17:40,941 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 18:17:40,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:17:40,941 INFO L85 PathProgramCache]: Analyzing trace with hash 75566988, now seen corresponding path program 1 times [2022-01-10 18:17:40,942 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:17:40,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317968713] [2022-01-10 18:17:40,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:40,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:17:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:41,045 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 18:17:41,045 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:17:41,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317968713] [2022-01-10 18:17:41,045 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [317968713] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:17:41,046 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:17:41,046 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:17:41,046 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999416704] [2022-01-10 18:17:41,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:17:41,047 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:17:41,047 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:17:41,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:17:41,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:17:41,048 INFO L87 Difference]: Start difference. First operand 104 states and 133 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 18:17:41,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:17:41,104 INFO L93 Difference]: Finished difference Result 270 states and 351 transitions. [2022-01-10 18:17:41,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:17:41,107 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 18:17:41,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:17:41,108 INFO L225 Difference]: With dead ends: 270 [2022-01-10 18:17:41,108 INFO L226 Difference]: Without dead ends: 174 [2022-01-10 18:17:41,109 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 18:17:41,110 INFO L933 BasicCegarLoop]: 130 mSDtfsCounter, 113 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:17:41,110 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [113 Valid, 216 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:17:41,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2022-01-10 18:17:41,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 165. [2022-01-10 18:17:41,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 162 states have (on average 1.3333333333333333) internal successors, (216), 164 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 18:17:41,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 216 transitions. [2022-01-10 18:17:41,139 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 216 transitions. Word has length 22 [2022-01-10 18:17:41,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:17:41,143 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 216 transitions. [2022-01-10 18:17:41,143 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 18:17:41,144 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 216 transitions. [2022-01-10 18:17:41,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-01-10 18:17:41,150 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:17:41,150 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 18:17:41,151 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 18:17:41,151 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 18:17:41,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:17:41,152 INFO L85 PathProgramCache]: Analyzing trace with hash -1857504726, now seen corresponding path program 1 times [2022-01-10 18:17:41,152 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:17:41,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112940795] [2022-01-10 18:17:41,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:17:41,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:17:41,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:17:41,227 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 18:17:41,227 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:17:41,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112940795] [2022-01-10 18:17:41,228 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1112940795] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:17:41,228 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:17:41,228 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:17:41,228 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540666739] [2022-01-10 18:17:41,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:17:41,229 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:17:41,229 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:17:41,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:17:41,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:17:41,230 INFO L87 Difference]: Start difference. First operand 165 states and 216 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 18:17:41,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:17:41,342 INFO L93 Difference]: Finished difference Result 395 states and 520 transitions. [2022-01-10 18:17:41,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 18:17:41,342 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 18:17:41,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:17:41,343 INFO L225 Difference]: With dead ends: 395 [2022-01-10 18:17:41,343 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 18:17:41,349 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 18:17:41,351 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 194 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 194 SdHoareTripleChecker+Valid, 252 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 18:17:41,352 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [194 Valid, 252 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:17:41,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 18:17:41,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 18:17:41,354 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 18:17:41,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 18:17:41,354 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2022-01-10 18:17:41,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:17:41,354 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 18:17:41,355 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 18:17:41,355 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 18:17:41,355 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 18:17:41,357 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-10 18:17:41,358 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-10 18:17:41,358 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-10 18:17:41,358 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 18:17:41,360 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 18:17:41,942 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 18:17:41,943 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 18:17:41,943 INFO L854 garLoopResultBuilder]: At program point L416(lines 412 418) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,943 INFO L854 garLoopResultBuilder]: At program point L409(lines 405 411) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,943 INFO L854 garLoopResultBuilder]: At program point L424(lines 419 427) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,943 INFO L858 garLoopResultBuilder]: For program point L380(lines 380 387) no Hoare annotation was computed. [2022-01-10 18:17:41,943 INFO L854 garLoopResultBuilder]: At program point L352(lines 348 354) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,943 INFO L858 garLoopResultBuilder]: For program point L380-2(lines 380 387) no Hoare annotation was computed. [2022-01-10 18:17:41,944 INFO L854 garLoopResultBuilder]: At program point L437(lines 432 439) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,944 INFO L861 garLoopResultBuilder]: At program point L389(lines 370 392) the Hoare annotation is: true [2022-01-10 18:17:41,944 INFO L854 garLoopResultBuilder]: At program point L234-2(lines 234 283) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0Int 0))) (or (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse0) (and (<= 1 ~systemActive~0Int) .cse0))) [2022-01-10 18:17:41,944 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 18:17:41,944 INFO L854 garLoopResultBuilder]: At program point L284(lines 233 285) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0Int 0))) (or (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse0) (and (<= 1 ~systemActive~0Int) .cse0))) [2022-01-10 18:17:41,945 INFO L858 garLoopResultBuilder]: For program point L235(lines 234 283) no Hoare annotation was computed. [2022-01-10 18:17:41,945 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 18:17:41,946 INFO L854 garLoopResultBuilder]: At program point L157-2(lines 152 160) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,946 INFO L858 garLoopResultBuilder]: For program point L236(lines 236 240) no Hoare annotation was computed. [2022-01-10 18:17:41,946 INFO L854 garLoopResultBuilder]: At program point L447-1(lines 440 449) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,946 INFO L858 garLoopResultBuilder]: For program point L244(lines 244 250) no Hoare annotation was computed. [2022-01-10 18:17:41,947 INFO L858 garLoopResultBuilder]: For program point L72-3(lines 72 78) no Hoare annotation was computed. [2022-01-10 18:17:41,947 INFO L858 garLoopResultBuilder]: For program point L873(lines 873 877) no Hoare annotation was computed. [2022-01-10 18:17:41,947 INFO L858 garLoopResultBuilder]: For program point L244-2(lines 244 250) no Hoare annotation was computed. [2022-01-10 18:17:41,947 INFO L858 garLoopResultBuilder]: For program point L861-3(lines 861 865) no Hoare annotation was computed. [2022-01-10 18:17:41,947 INFO L858 garLoopResultBuilder]: For program point L72-5(lines 68 90) no Hoare annotation was computed. [2022-01-10 18:17:41,947 INFO L854 garLoopResultBuilder]: At program point L873-2(lines 869 880) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0Int 0))) (or (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse0) (and (<= 1 ~systemActive~0Int) .cse0))) [2022-01-10 18:17:41,947 INFO L858 garLoopResultBuilder]: For program point L254(lines 254 260) no Hoare annotation was computed. [2022-01-10 18:17:41,949 INFO L854 garLoopResultBuilder]: At program point L861-5(lines 857 868) the Hoare annotation is: false [2022-01-10 18:17:41,949 INFO L858 garLoopResultBuilder]: For program point L104-2(lines 104 121) no Hoare annotation was computed. [2022-01-10 18:17:41,949 INFO L858 garLoopResultBuilder]: For program point L79-3(lines 79 85) no Hoare annotation was computed. [2022-01-10 18:17:41,949 INFO L858 garLoopResultBuilder]: For program point L885(lines 885 889) no Hoare annotation was computed. [2022-01-10 18:17:41,951 INFO L858 garLoopResultBuilder]: For program point L254-2(lines 254 260) no Hoare annotation was computed. [2022-01-10 18:17:41,951 INFO L854 garLoopResultBuilder]: At program point L898-1(lines 893 901) the Hoare annotation is: false [2022-01-10 18:17:41,951 INFO L854 garLoopResultBuilder]: At program point L96-3(lines 92 98) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,952 INFO L854 garLoopResultBuilder]: At program point L930-1(lines 925 933) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,952 INFO L854 garLoopResultBuilder]: At program point L885-2(lines 881 892) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0Int 0))) (or (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse0) (and (<= 1 ~systemActive~0Int) .cse0))) [2022-01-10 18:17:41,952 INFO L858 garLoopResultBuilder]: For program point L264(lines 264 279) no Hoare annotation was computed. [2022-01-10 18:17:41,952 INFO L854 garLoopResultBuilder]: At program point L148-1(lines 141 151) the Hoare annotation is: false [2022-01-10 18:17:41,952 INFO L854 garLoopResultBuilder]: At program point L104-3(lines 100 124) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,952 INFO L858 garLoopResultBuilder]: For program point L458-2(lines 458 475) no Hoare annotation was computed. [2022-01-10 18:17:41,952 INFO L854 garLoopResultBuilder]: At program point L217(lines 212 219) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,952 INFO L858 garLoopResultBuilder]: For program point L272(lines 272 278) no Hoare annotation was computed. [2022-01-10 18:17:41,952 INFO L858 garLoopResultBuilder]: For program point L108-3(lines 108 116) no Hoare annotation was computed. [2022-01-10 18:17:41,952 INFO L854 garLoopResultBuilder]: At program point L157-3(lines 152 160) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,952 INFO L854 garLoopResultBuilder]: At program point L458-3(lines 450 478) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,952 INFO L858 garLoopResultBuilder]: For program point L272-2(lines 264 279) no Hoare annotation was computed. [2022-01-10 18:17:41,953 INFO L858 garLoopResultBuilder]: For program point L201(lines 201 207) no Hoare annotation was computed. [2022-01-10 18:17:41,953 INFO L854 garLoopResultBuilder]: At program point L138-2(lines 133 140) the Hoare annotation is: false [2022-01-10 18:17:41,953 INFO L854 garLoopResultBuilder]: At program point L96-2(lines 92 98) the Hoare annotation is: false [2022-01-10 18:17:41,953 INFO L858 garLoopResultBuilder]: For program point L462-2(lines 462 472) no Hoare annotation was computed. [2022-01-10 18:17:41,953 INFO L854 garLoopResultBuilder]: At program point L89-1(lines 65 91) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,953 INFO L854 garLoopResultBuilder]: At program point L157(lines 152 160) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,953 INFO L854 garLoopResultBuilder]: At program point L138(lines 133 140) the Hoare annotation is: false [2022-01-10 18:17:41,953 INFO L858 garLoopResultBuilder]: For program point L201-2(lines 201 207) no Hoare annotation was computed. [2022-01-10 18:17:41,953 INFO L858 garLoopResultBuilder]: For program point L463-3(lines 463 469) no Hoare annotation was computed. [2022-01-10 18:17:41,953 INFO L854 garLoopResultBuilder]: At program point L304-2(lines 304 318) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,953 INFO L854 garLoopResultBuilder]: At program point L447(lines 440 449) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,954 INFO L854 garLoopResultBuilder]: At program point L209(lines 197 211) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:17:41,954 INFO L858 garLoopResultBuilder]: For program point L850-1(line 850) no Hoare annotation was computed. [2022-01-10 18:17:41,954 INFO L861 garLoopResultBuilder]: At program point L319(lines 294 323) the Hoare annotation is: true [2022-01-10 18:17:41,954 INFO L858 garLoopResultBuilder]: For program point L305(line 305) no Hoare annotation was computed. [2022-01-10 18:17:41,954 INFO L858 garLoopResultBuilder]: For program point L72(lines 72 78) no Hoare annotation was computed. [2022-01-10 18:17:41,954 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 850) no Hoare annotation was computed. [2022-01-10 18:17:41,954 INFO L854 garLoopResultBuilder]: At program point L851-1(lines 846 853) the Hoare annotation is: false [2022-01-10 18:17:41,954 INFO L861 garLoopResultBuilder]: At program point L289(lines 224 291) the Hoare annotation is: true [2022-01-10 18:17:41,954 INFO L858 garLoopResultBuilder]: For program point L308(lines 308 312) no Hoare annotation was computed. [2022-01-10 18:17:41,954 INFO L858 garLoopResultBuilder]: For program point L861(lines 861 865) no Hoare annotation was computed. [2022-01-10 18:17:41,954 INFO L858 garLoopResultBuilder]: For program point L72-2(lines 68 90) no Hoare annotation was computed. [2022-01-10 18:17:41,954 INFO L861 garLoopResultBuilder]: At program point L364(lines 356 366) the Hoare annotation is: true [2022-01-10 18:17:41,955 INFO L858 garLoopResultBuilder]: For program point L308-1(lines 308 312) no Hoare annotation was computed. [2022-01-10 18:17:41,955 INFO L854 garLoopResultBuilder]: At program point L861-2(lines 857 868) the Hoare annotation is: false [2022-01-10 18:17:41,955 INFO L858 garLoopResultBuilder]: For program point L104(lines 104 121) no Hoare annotation was computed. [2022-01-10 18:17:41,955 INFO L858 garLoopResultBuilder]: For program point L79-1(lines 79 85) no Hoare annotation was computed. [2022-01-10 18:17:41,957 INFO L854 garLoopResultBuilder]: At program point L157-4(lines 152 160) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,957 INFO L854 garLoopResultBuilder]: At program point L898(lines 893 901) the Hoare annotation is: false [2022-01-10 18:17:41,957 INFO L854 garLoopResultBuilder]: At program point L96-1(lines 92 98) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,958 INFO L854 garLoopResultBuilder]: At program point L930(lines 925 933) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,959 INFO L854 garLoopResultBuilder]: At program point L447-2(lines 440 449) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,960 INFO L854 garLoopResultBuilder]: At program point L148(lines 141 151) the Hoare annotation is: false [2022-01-10 18:17:41,960 INFO L854 garLoopResultBuilder]: At program point L104-1(lines 100 124) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,960 INFO L858 garLoopResultBuilder]: For program point L458(lines 458 475) no Hoare annotation was computed. [2022-01-10 18:17:41,961 INFO L858 garLoopResultBuilder]: For program point L72-6(lines 72 78) no Hoare annotation was computed. [2022-01-10 18:17:41,961 INFO L858 garLoopResultBuilder]: For program point L108(lines 108 116) no Hoare annotation was computed. [2022-01-10 18:17:41,961 INFO L854 garLoopResultBuilder]: At program point L157-1(lines 152 160) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,961 INFO L854 garLoopResultBuilder]: At program point L458-1(lines 450 478) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,961 INFO L858 garLoopResultBuilder]: For program point L861-6(lines 861 865) no Hoare annotation was computed. [2022-01-10 18:17:41,961 INFO L858 garLoopResultBuilder]: For program point L72-8(lines 68 90) no Hoare annotation was computed. [2022-01-10 18:17:41,961 INFO L854 garLoopResultBuilder]: At program point L138-1(lines 133 140) the Hoare annotation is: false [2022-01-10 18:17:41,961 INFO L854 garLoopResultBuilder]: At program point L96(lines 92 98) the Hoare annotation is: false [2022-01-10 18:17:41,961 INFO L858 garLoopResultBuilder]: For program point L462(lines 462 472) no Hoare annotation was computed. [2022-01-10 18:17:41,961 INFO L854 garLoopResultBuilder]: At program point L89(lines 65 91) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,961 INFO L854 garLoopResultBuilder]: At program point L861-8(lines 857 868) the Hoare annotation is: false [2022-01-10 18:17:41,961 INFO L858 garLoopResultBuilder]: For program point L104-4(lines 104 121) no Hoare annotation was computed. [2022-01-10 18:17:41,961 INFO L858 garLoopResultBuilder]: For program point L79-5(lines 79 85) no Hoare annotation was computed. [2022-01-10 18:17:41,962 INFO L858 garLoopResultBuilder]: For program point L463(lines 463 469) no Hoare annotation was computed. [2022-01-10 18:17:41,962 INFO L854 garLoopResultBuilder]: At program point L898-2(lines 893 901) the Hoare annotation is: false [2022-01-10 18:17:41,962 INFO L854 garLoopResultBuilder]: At program point L96-5(lines 92 98) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,962 INFO L854 garLoopResultBuilder]: At program point L930-2(lines 925 933) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,962 INFO L858 garLoopResultBuilder]: For program point L850(line 850) no Hoare annotation was computed. [2022-01-10 18:17:41,962 INFO L854 garLoopResultBuilder]: At program point L148-2(lines 141 151) the Hoare annotation is: false [2022-01-10 18:17:41,962 INFO L854 garLoopResultBuilder]: At program point L104-5(lines 100 124) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,962 INFO L858 garLoopResultBuilder]: For program point L458-4(lines 458 475) no Hoare annotation was computed. [2022-01-10 18:17:41,962 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 850) no Hoare annotation was computed. [2022-01-10 18:17:41,962 INFO L854 garLoopResultBuilder]: At program point L851(lines 846 853) the Hoare annotation is: false [2022-01-10 18:17:41,962 INFO L858 garLoopResultBuilder]: For program point L108-6(lines 108 116) no Hoare annotation was computed. [2022-01-10 18:17:41,962 INFO L854 garLoopResultBuilder]: At program point L157-5(lines 152 160) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,963 INFO L854 garLoopResultBuilder]: At program point L458-5(lines 450 478) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,963 INFO L854 garLoopResultBuilder]: At program point L138-3(lines 133 140) the Hoare annotation is: false [2022-01-10 18:17:41,963 INFO L854 garLoopResultBuilder]: At program point L96-4(lines 92 98) the Hoare annotation is: false [2022-01-10 18:17:41,963 INFO L858 garLoopResultBuilder]: For program point L462-4(lines 462 472) no Hoare annotation was computed. [2022-01-10 18:17:41,963 INFO L854 garLoopResultBuilder]: At program point L89-2(lines 65 91) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:17:41,963 INFO L858 garLoopResultBuilder]: For program point L463-6(lines 463 469) no Hoare annotation was computed. [2022-01-10 18:17:41,963 INFO L858 garLoopResultBuilder]: For program point L850-2(line 850) no Hoare annotation was computed. [2022-01-10 18:17:41,963 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 850) no Hoare annotation was computed. [2022-01-10 18:17:41,963 INFO L854 garLoopResultBuilder]: At program point L851-2(lines 846 853) the Hoare annotation is: false [2022-01-10 18:17:41,966 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-01-10 18:17:41,966 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 18:17:42,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:17:42 BasicIcfg [2022-01-10 18:17:42,035 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 18:17:42,037 INFO L158 Benchmark]: Toolchain (without parser) took 2522.19ms. Allocated memory was 225.4MB in the beginning and 328.2MB in the end (delta: 102.8MB). Free memory was 198.7MB in the beginning and 221.3MB in the end (delta: -22.6MB). Peak memory consumption was 80.4MB. Max. memory is 8.0GB. [2022-01-10 18:17:42,038 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 225.4MB. Free memory is still 186.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 18:17:42,038 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.51ms. Allocated memory is still 225.4MB. Free memory was 198.5MB in the beginning and 182.0MB in the end (delta: 16.5MB). Peak memory consumption was 20.4MB. Max. memory is 8.0GB. [2022-01-10 18:17:42,038 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.09ms. Allocated memory is still 225.4MB. Free memory was 182.0MB in the beginning and 179.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 18:17:42,038 INFO L158 Benchmark]: Boogie Preprocessor took 19.75ms. Allocated memory is still 225.4MB. Free memory was 179.1MB in the beginning and 177.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 18:17:42,038 INFO L158 Benchmark]: RCFGBuilder took 455.30ms. Allocated memory is still 225.4MB. Free memory was 177.2MB in the beginning and 158.1MB in the end (delta: 19.1MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2022-01-10 18:17:42,039 INFO L158 Benchmark]: IcfgTransformer took 106.57ms. Allocated memory is still 225.4MB. Free memory was 158.1MB in the beginning and 151.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-01-10 18:17:42,039 INFO L158 Benchmark]: TraceAbstraction took 1547.41ms. Allocated memory was 225.4MB in the beginning and 328.2MB in the end (delta: 102.8MB). Free memory was 151.3MB in the beginning and 221.3MB in the end (delta: -70.1MB). Peak memory consumption was 32.7MB. Max. memory is 8.0GB. [2022-01-10 18:17:42,041 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 225.4MB. Free memory is still 186.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 351.51ms. Allocated memory is still 225.4MB. Free memory was 198.5MB in the beginning and 182.0MB in the end (delta: 16.5MB). Peak memory consumption was 20.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 36.09ms. Allocated memory is still 225.4MB. Free memory was 182.0MB in the beginning and 179.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 19.75ms. Allocated memory is still 225.4MB. Free memory was 179.1MB in the beginning and 177.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 455.30ms. Allocated memory is still 225.4MB. Free memory was 177.2MB in the beginning and 158.1MB in the end (delta: 19.1MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * IcfgTransformer took 106.57ms. Allocated memory is still 225.4MB. Free memory was 158.1MB in the beginning and 151.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1547.41ms. Allocated memory was 225.4MB in the beginning and 328.2MB in the end (delta: 102.8MB). Free memory was 151.3MB in the beginning and 221.3MB in the end (delta: -70.1MB). Peak memory consumption was 32.7MB. 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: 850]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 850]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 850]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 114 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 307 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 307 mSDsluCounter, 609 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 201 mSDsCounter, 30 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 71 IncrementalHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 30 mSolverCounterUnsat, 408 mSDtfsCounter, 71 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=165occurred in iteration=2, 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, 9 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 59 PreInvPairs, 165 NumberOfFragments, 321 HoareAnnotationTreeSize, 59 FomulaSimplifications, 18 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 59 FomulaSimplificationsInter, 748 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 68 NumberOfCodeBlocks, 68 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 65 ConstructedInterpolants, 0 QuantifiedInterpolants, 137 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: 92]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) || (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 412]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 348]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) || (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) || (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) || (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) && 0bv32 == \result - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-01-10 18:17:42,154 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...