/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_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 18:16:55,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 18:16:55,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 18:16:55,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 18:16:55,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 18:16:55,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 18:16:55,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 18:16:55,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 18:16:55,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 18:16:55,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 18:16:55,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 18:16:55,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 18:16:55,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 18:16:55,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 18:16:55,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 18:16:55,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 18:16:55,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 18:16:55,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 18:16:55,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 18:16:55,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 18:16:55,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 18:16:55,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 18:16:55,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 18:16:55,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 18:16:55,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 18:16:55,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 18:16:55,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 18:16:55,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 18:16:55,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 18:16:55,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 18:16:55,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 18:16:55,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 18:16:55,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 18:16:55,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 18:16:55,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 18:16:55,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 18:16:55,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 18:16:55,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 18:16:55,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 18:16:55,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 18:16:55,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 18:16:55,964 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 18:16:55,987 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 18:16:55,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 18:16:55,988 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 18:16:55,988 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 18:16:55,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 18:16:55,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 18:16:55,989 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 18:16:55,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 18:16:55,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 18:16:55,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 18:16:55,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 18:16:55,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 18:16:55,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 18:16:55,990 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 18:16:55,990 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 18:16:55,990 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 18:16:55,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 18:16:55,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 18:16:55,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 18:16:55,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 18:16:55,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 18:16:55,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:16:55,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 18:16:55,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 18:16:55,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 18:16:55,992 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 18:16:55,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 18:16:55,992 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 18:16:55,992 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 18:16:55,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 18:16:55,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 18:16:55,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 18:16:55,993 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 18:16:55,993 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 18:16:56,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 18:16:56,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 18:16:56,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 18:16:56,209 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 18:16:56,210 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 18:16:56,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product28.cil.c [2022-01-10 18:16:56,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/675bb960f/5563b1730a1a44deab5dfa16cae16615/FLAG63428a91f [2022-01-10 18:16:56,662 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 18:16:56,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product28.cil.c [2022-01-10 18:16:56,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/675bb960f/5563b1730a1a44deab5dfa16cae16615/FLAG63428a91f [2022-01-10 18:16:56,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/675bb960f/5563b1730a1a44deab5dfa16cae16615 [2022-01-10 18:16:56,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 18:16:56,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 18:16:56,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 18:16:56,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 18:16:56,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 18:16:56,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:16:56" (1/1) ... [2022-01-10 18:16:56,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c8a8e2b 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 18:16:56,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:16:56" (1/1) ... [2022-01-10 18:16:56,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 18:16:56,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:16:56,892 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_product28.cil.c[1605,1618] [2022-01-10 18:16:56,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:16:56,992 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 18:16:56,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:16:56,999 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_product28.cil.c[1605,1618] [2022-01-10 18:16:57,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:16:57,078 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 18:16:57,088 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_product28.cil.c[1605,1618] [2022-01-10 18:16:57,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:16:57,154 INFO L208 MainTranslator]: Completed translation [2022-01-10 18:16:57,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57 WrapperNode [2022-01-10 18:16:57,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 18:16:57,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 18:16:57,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 18:16:57,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 18:16:57,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,211 INFO L137 Inliner]: procedures = 57, calls = 154, calls flagged for inlining = 51, calls inlined = 50, statements flattened = 387 [2022-01-10 18:16:57,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 18:16:57,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 18:16:57,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 18:16:57,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 18:16:57,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 18:16:57,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 18:16:57,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 18:16:57,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 18:16:57,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,276 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:16:57,285 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 18:16:57,302 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 18:16:57,313 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 18:16:57,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 18:16:57,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 18:16:57,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 18:16:57,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 18:16:57,419 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 18:16:57,420 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 18:16:57,678 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 18:16:57,683 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 18:16:57,683 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 18:16:57,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:16:57 BoogieIcfgContainer [2022-01-10 18:16:57,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 18:16:57,685 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 18:16:57,685 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 18:16:57,687 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 18:16:57,689 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 18:16:57,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:16:57 BasicIcfg [2022-01-10 18:16:57,796 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 18:16:57,797 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 18:16:57,797 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 18:16:57,799 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 18:16:57,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:16:56" (1/4) ... [2022-01-10 18:16:57,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e7e5cce 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 18:16:57,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (2/4) ... [2022-01-10 18:16:57,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e7e5cce 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 18:16:57,800 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 18:16:57,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e7e5cce 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 18:16:57,800 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 18:16:57,801 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product28.cil.cTransformedIcfg [2022-01-10 18:16:57,810 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 18:16:57,811 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-10 18:16:57,858 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 18:16:57,862 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 18:16:57,863 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-10 18:16:57,880 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 106 states have (on average 1.3867924528301887) internal successors, (147), 109 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:16:57,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-10 18:16:57,884 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:57,885 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 18:16:57,885 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 18:16:57,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:57,892 INFO L85 PathProgramCache]: Analyzing trace with hash -396528957, now seen corresponding path program 1 times [2022-01-10 18:16:57,898 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:57,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304271757] [2022-01-10 18:16:57,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:57,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:58,086 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 18:16:58,086 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:58,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304271757] [2022-01-10 18:16:58,087 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1304271757] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:58,087 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:58,088 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:16:58,089 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802704245] [2022-01-10 18:16:58,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:58,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 18:16:58,094 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:58,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 18:16:58,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 18:16:58,117 INFO L87 Difference]: Start difference. First operand has 110 states, 106 states have (on average 1.3867924528301887) internal successors, (147), 109 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) 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 18:16:58,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:58,150 INFO L93 Difference]: Finished difference Result 210 states and 283 transitions. [2022-01-10 18:16:58,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 18:16:58,152 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 18:16:58,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:58,157 INFO L225 Difference]: With dead ends: 210 [2022-01-10 18:16:58,157 INFO L226 Difference]: Without dead ends: 100 [2022-01-10 18:16:58,160 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 18:16:58,162 INFO L933 BasicCegarLoop]: 137 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, 137 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 18:16:58,163 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:16:58,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-01-10 18:16:58,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2022-01-10 18:16:58,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 97 states have (on average 1.3298969072164948) internal successors, (129), 99 states have internal predecessors, (129), 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 18:16:58,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 129 transitions. [2022-01-10 18:16:58,202 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 129 transitions. Word has length 17 [2022-01-10 18:16:58,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:58,203 INFO L470 AbstractCegarLoop]: Abstraction has 100 states and 129 transitions. [2022-01-10 18:16:58,203 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 18:16:58,204 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 129 transitions. [2022-01-10 18:16:58,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-10 18:16:58,205 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:58,205 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 18:16:58,205 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 18:16:58,206 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 18:16:58,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:58,207 INFO L85 PathProgramCache]: Analyzing trace with hash 15283743, now seen corresponding path program 1 times [2022-01-10 18:16:58,207 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:58,208 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223956959] [2022-01-10 18:16:58,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:58,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:58,316 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 18:16:58,316 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:58,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223956959] [2022-01-10 18:16:58,316 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223956959] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:58,316 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:58,316 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:16:58,317 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976771781] [2022-01-10 18:16:58,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:58,317 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:16:58,318 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:58,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:16:58,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:16:58,319 INFO L87 Difference]: Start difference. First operand 100 states and 129 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 18:16:58,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:58,366 INFO L93 Difference]: Finished difference Result 254 states and 332 transitions. [2022-01-10 18:16:58,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:16:58,367 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 18:16:58,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:58,368 INFO L225 Difference]: With dead ends: 254 [2022-01-10 18:16:58,368 INFO L226 Difference]: Without dead ends: 161 [2022-01-10 18:16:58,369 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 18:16:58,369 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 112 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 200 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 18:16:58,370 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [112 Valid, 200 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:16:58,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2022-01-10 18:16:58,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 152. [2022-01-10 18:16:58,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 149 states have (on average 1.342281879194631) internal successors, (200), 151 states have internal predecessors, (200), 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 18:16:58,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 200 transitions. [2022-01-10 18:16:58,379 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 200 transitions. Word has length 18 [2022-01-10 18:16:58,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:58,379 INFO L470 AbstractCegarLoop]: Abstraction has 152 states and 200 transitions. [2022-01-10 18:16:58,379 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 18:16:58,380 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 200 transitions. [2022-01-10 18:16:58,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-10 18:16:58,380 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:58,380 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 18:16:58,381 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 18:16:58,381 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 18:16:58,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:58,381 INFO L85 PathProgramCache]: Analyzing trace with hash -1136587920, now seen corresponding path program 1 times [2022-01-10 18:16:58,381 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:58,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136463176] [2022-01-10 18:16:58,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:58,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:58,468 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 18:16:58,469 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:58,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136463176] [2022-01-10 18:16:58,469 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136463176] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:58,469 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:58,469 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:16:58,469 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145919981] [2022-01-10 18:16:58,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:58,470 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:16:58,470 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:58,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:16:58,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:16:58,471 INFO L87 Difference]: Start difference. First operand 152 states and 200 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 18:16:58,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:58,676 INFO L93 Difference]: Finished difference Result 721 states and 968 transitions. [2022-01-10 18:16:58,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-10 18:16:58,677 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 18:16:58,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:58,679 INFO L225 Difference]: With dead ends: 721 [2022-01-10 18:16:58,679 INFO L226 Difference]: Without dead ends: 576 [2022-01-10 18:16:58,680 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 18:16:58,681 INFO L933 BasicCegarLoop]: 175 mSDtfsCounter, 456 mSDsluCounter, 553 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 456 SdHoareTripleChecker+Valid, 728 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 18:16:58,681 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [456 Valid, 728 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:16:58,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2022-01-10 18:16:58,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 277. [2022-01-10 18:16:58,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 277 states, 274 states have (on average 1.3211678832116789) internal successors, (362), 276 states have internal predecessors, (362), 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 18:16:58,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 362 transitions. [2022-01-10 18:16:58,704 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 362 transitions. Word has length 21 [2022-01-10 18:16:58,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:58,704 INFO L470 AbstractCegarLoop]: Abstraction has 277 states and 362 transitions. [2022-01-10 18:16:58,704 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 18:16:58,704 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 362 transitions. [2022-01-10 18:16:58,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-01-10 18:16:58,705 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:58,705 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 18:16:58,705 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 18:16:58,705 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 18:16:58,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:58,706 INFO L85 PathProgramCache]: Analyzing trace with hash -1150229355, now seen corresponding path program 1 times [2022-01-10 18:16:58,706 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:58,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728058453] [2022-01-10 18:16:58,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:58,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:58,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:58,733 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 18:16:58,733 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:58,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728058453] [2022-01-10 18:16:58,733 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728058453] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:58,733 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:58,734 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:16:58,734 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566161589] [2022-01-10 18:16:58,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:58,734 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:16:58,734 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:58,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:16:58,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:16:58,735 INFO L87 Difference]: Start difference. First operand 277 states and 362 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 18:16:58,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:58,757 INFO L93 Difference]: Finished difference Result 479 states and 625 transitions. [2022-01-10 18:16:58,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:16:58,758 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 18:16:58,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:58,759 INFO L225 Difference]: With dead ends: 479 [2022-01-10 18:16:58,759 INFO L226 Difference]: Without dead ends: 165 [2022-01-10 18:16:58,762 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 18:16:58,763 INFO L933 BasicCegarLoop]: 75 mSDtfsCounter, 75 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:16:58,763 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [75 Valid, 75 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:16:58,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2022-01-10 18:16:58,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2022-01-10 18:16:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 162 states have (on average 1.2469135802469136) internal successors, (202), 164 states have internal predecessors, (202), 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 18:16:58,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 202 transitions. [2022-01-10 18:16:58,771 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 202 transitions. Word has length 23 [2022-01-10 18:16:58,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:58,772 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 202 transitions. [2022-01-10 18:16:58,772 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 18:16:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 202 transitions. [2022-01-10 18:16:58,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-01-10 18:16:58,773 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:58,773 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:16:58,773 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-10 18:16:58,773 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 18:16:58,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:58,773 INFO L85 PathProgramCache]: Analyzing trace with hash -1391810517, now seen corresponding path program 1 times [2022-01-10 18:16:58,773 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:58,774 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554223424] [2022-01-10 18:16:58,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:58,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:58,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:58,825 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 18:16:58,826 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:58,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554223424] [2022-01-10 18:16:58,826 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [554223424] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:58,826 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:58,826 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:16:58,826 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882408100] [2022-01-10 18:16:58,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:58,827 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:16:58,827 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:58,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:16:58,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:16:58,827 INFO L87 Difference]: Start difference. First operand 165 states and 202 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 18:16:58,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:58,912 INFO L93 Difference]: Finished difference Result 417 states and 514 transitions. [2022-01-10 18:16:58,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 18:16:58,912 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 30 [2022-01-10 18:16:58,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:58,913 INFO L225 Difference]: With dead ends: 417 [2022-01-10 18:16:58,913 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 18:16:58,914 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 18:16:58,915 INFO L933 BasicCegarLoop]: 132 mSDtfsCounter, 221 mSDsluCounter, 176 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 221 SdHoareTripleChecker+Valid, 308 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 18:16:58,916 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [221 Valid, 308 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:16:58,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 18:16:58,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 18:16:58,917 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 18:16:58,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 18:16:58,919 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2022-01-10 18:16:58,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:58,923 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 18:16:58,923 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 18:16:58,923 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 18:16:58,924 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 18:16:58,928 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-10 18:16:58,928 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-10 18:16:58,928 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-10 18:16:58,928 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-10 18:16:58,930 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 18:16:59,265 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 18:16:59,265 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 18:16:59,266 INFO L854 garLoopResultBuilder]: At program point L478(lines 474 480) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:59,266 INFO L854 garLoopResultBuilder]: At program point L471(lines 467 473) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:59,266 INFO L854 garLoopResultBuilder]: At program point L486(lines 481 489) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:59,266 INFO L858 garLoopResultBuilder]: For program point L868(lines 868 875) no Hoare annotation was computed. [2022-01-10 18:16:59,266 INFO L854 garLoopResultBuilder]: At program point L844(lines 840 846) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:59,266 INFO L858 garLoopResultBuilder]: For program point L868-2(lines 868 875) no Hoare annotation was computed. [2022-01-10 18:16:59,266 INFO L854 garLoopResultBuilder]: At program point L892-2(lines 892 941) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,267 INFO L861 garLoopResultBuilder]: At program point L877(lines 858 880) the Hoare annotation is: true [2022-01-10 18:16:59,267 INFO L854 garLoopResultBuilder]: At program point L942(lines 891 943) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,267 INFO L858 garLoopResultBuilder]: For program point L893(lines 892 941) no Hoare annotation was computed. [2022-01-10 18:16:59,267 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 18:16:59,267 INFO L858 garLoopResultBuilder]: For program point L508-3(lines 508 514) no Hoare annotation was computed. [2022-01-10 18:16:59,267 INFO L858 garLoopResultBuilder]: For program point L894(lines 894 898) no Hoare annotation was computed. [2022-01-10 18:16:59,267 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 18:16:59,268 INFO L858 garLoopResultBuilder]: For program point L702-3(lines 702 706) no Hoare annotation was computed. [2022-01-10 18:16:59,268 INFO L858 garLoopResultBuilder]: For program point L508-5(lines 507 526) no Hoare annotation was computed. [2022-01-10 18:16:59,268 INFO L858 garLoopResultBuilder]: For program point L902(lines 902 908) no Hoare annotation was computed. [2022-01-10 18:16:59,268 INFO L854 garLoopResultBuilder]: At program point L702-5(lines 698 709) the Hoare annotation is: false [2022-01-10 18:16:59,268 INFO L858 garLoopResultBuilder]: For program point L540-2(lines 540 557) no Hoare annotation was computed. [2022-01-10 18:16:59,268 INFO L858 garLoopResultBuilder]: For program point L515-3(lines 515 521) no Hoare annotation was computed. [2022-01-10 18:16:59,268 INFO L858 garLoopResultBuilder]: For program point L714(lines 714 718) no Hoare annotation was computed. [2022-01-10 18:16:59,268 INFO L858 garLoopResultBuilder]: For program point L902-2(lines 902 908) no Hoare annotation was computed. [2022-01-10 18:16:59,268 INFO L854 garLoopResultBuilder]: At program point L780-1(lines 775 783) the Hoare annotation is: false [2022-01-10 18:16:59,268 INFO L854 garLoopResultBuilder]: At program point L532-3(lines 528 534) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,268 INFO L854 garLoopResultBuilder]: At program point L771-1(lines 766 774) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,268 INFO L854 garLoopResultBuilder]: At program point L714-2(lines 710 721) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,269 INFO L858 garLoopResultBuilder]: For program point L912(lines 912 918) no Hoare annotation was computed. [2022-01-10 18:16:59,269 INFO L858 garLoopResultBuilder]: For program point L660-3(lines 660 664) no Hoare annotation was computed. [2022-01-10 18:16:59,269 INFO L854 garLoopResultBuilder]: At program point L540-3(lines 536 560) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,269 INFO L858 garLoopResultBuilder]: For program point L435-2(lines 435 448) no Hoare annotation was computed. [2022-01-10 18:16:59,269 INFO L858 garLoopResultBuilder]: For program point L726(lines 726 730) no Hoare annotation was computed. [2022-01-10 18:16:59,269 INFO L858 garLoopResultBuilder]: For program point L912-2(lines 912 918) no Hoare annotation was computed. [2022-01-10 18:16:59,269 INFO L858 garLoopResultBuilder]: For program point L660-5(lines 660 664) no Hoare annotation was computed. [2022-01-10 18:16:59,269 INFO L854 garLoopResultBuilder]: At program point L611-1(lines 606 614) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,269 INFO L854 garLoopResultBuilder]: At program point L435-3(lines 427 451) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,269 INFO L854 garLoopResultBuilder]: At program point L726-2(lines 722 733) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,269 INFO L858 garLoopResultBuilder]: For program point L922(lines 922 937) no Hoare annotation was computed. [2022-01-10 18:16:59,269 INFO L854 garLoopResultBuilder]: At program point L666-1(lines 651 669) the Hoare annotation is: false [2022-01-10 18:16:59,270 INFO L858 garLoopResultBuilder]: For program point L439-3(lines 439 445) no Hoare annotation was computed. [2022-01-10 18:16:59,270 INFO L854 garLoopResultBuilder]: At program point L525-1(lines 504 527) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,270 INFO L854 garLoopResultBuilder]: At program point L690(lines 685 692) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,270 INFO L858 garLoopResultBuilder]: For program point L930(lines 930 936) no Hoare annotation was computed. [2022-01-10 18:16:59,270 INFO L858 garLoopResultBuilder]: For program point L544-3(lines 544 552) no Hoare annotation was computed. [2022-01-10 18:16:59,270 INFO L858 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2022-01-10 18:16:59,270 INFO L854 garLoopResultBuilder]: At program point L796-2(lines 796 810) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,270 INFO L858 garLoopResultBuilder]: For program point L930-2(lines 922 937) no Hoare annotation was computed. [2022-01-10 18:16:59,270 INFO L858 garLoopResultBuilder]: For program point L674(lines 674 680) no Hoare annotation was computed. [2022-01-10 18:16:59,270 INFO L854 garLoopResultBuilder]: At program point L592-2(lines 587 594) the Hoare annotation is: false [2022-01-10 18:16:59,270 INFO L854 garLoopResultBuilder]: At program point L532-2(lines 528 534) the Hoare annotation is: false [2022-01-10 18:16:59,271 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 18:16:59,271 INFO L854 garLoopResultBuilder]: At program point L55-1(lines 50 57) the Hoare annotation is: false [2022-01-10 18:16:59,271 INFO L861 garLoopResultBuilder]: At program point L811(lines 786 815) the Hoare annotation is: true [2022-01-10 18:16:59,271 INFO L858 garLoopResultBuilder]: For program point L797(line 797) no Hoare annotation was computed. [2022-01-10 18:16:59,271 INFO L858 garLoopResultBuilder]: For program point L508(lines 508 514) no Hoare annotation was computed. [2022-01-10 18:16:59,271 INFO L854 garLoopResultBuilder]: At program point L592(lines 587 594) the Hoare annotation is: false [2022-01-10 18:16:59,271 INFO L858 garLoopResultBuilder]: For program point L674-2(lines 674 680) no Hoare annotation was computed. [2022-01-10 18:16:59,271 INFO L861 garLoopResultBuilder]: At program point L947(lines 882 949) the Hoare annotation is: true [2022-01-10 18:16:59,271 INFO L858 garLoopResultBuilder]: For program point L800(lines 800 804) no Hoare annotation was computed. [2022-01-10 18:16:59,271 INFO L858 garLoopResultBuilder]: For program point L702(lines 702 706) no Hoare annotation was computed. [2022-01-10 18:16:59,271 INFO L858 garLoopResultBuilder]: For program point L508-2(lines 507 526) no Hoare annotation was computed. [2022-01-10 18:16:59,272 INFO L854 garLoopResultBuilder]: At program point L682(lines 670 684) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,272 INFO L861 garLoopResultBuilder]: At program point L855(lines 848 857) the Hoare annotation is: true [2022-01-10 18:16:59,272 INFO L858 garLoopResultBuilder]: For program point L800-1(lines 800 804) no Hoare annotation was computed. [2022-01-10 18:16:59,272 INFO L854 garLoopResultBuilder]: At program point L702-2(lines 698 709) the Hoare annotation is: false [2022-01-10 18:16:59,272 INFO L858 garLoopResultBuilder]: For program point L540(lines 540 557) no Hoare annotation was computed. [2022-01-10 18:16:59,272 INFO L858 garLoopResultBuilder]: For program point L515-1(lines 515 521) no Hoare annotation was computed. [2022-01-10 18:16:59,272 INFO L858 garLoopResultBuilder]: For program point L508-6(lines 508 514) no Hoare annotation was computed. [2022-01-10 18:16:59,272 INFO L854 garLoopResultBuilder]: At program point L780(lines 775 783) the Hoare annotation is: false [2022-01-10 18:16:59,272 INFO L854 garLoopResultBuilder]: At program point L532-1(lines 528 534) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,272 INFO L854 garLoopResultBuilder]: At program point L771(lines 766 774) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,272 INFO L858 garLoopResultBuilder]: For program point L702-6(lines 702 706) no Hoare annotation was computed. [2022-01-10 18:16:59,273 INFO L858 garLoopResultBuilder]: For program point L508-8(lines 507 526) no Hoare annotation was computed. [2022-01-10 18:16:59,273 INFO L858 garLoopResultBuilder]: For program point L660(lines 660 664) no Hoare annotation was computed. [2022-01-10 18:16:59,273 INFO L854 garLoopResultBuilder]: At program point L540-1(lines 536 560) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,273 INFO L858 garLoopResultBuilder]: For program point L435(lines 435 448) no Hoare annotation was computed. [2022-01-10 18:16:59,273 INFO L854 garLoopResultBuilder]: At program point L702-8(lines 698 709) the Hoare annotation is: false [2022-01-10 18:16:59,273 INFO L858 garLoopResultBuilder]: For program point L540-4(lines 540 557) no Hoare annotation was computed. [2022-01-10 18:16:59,273 INFO L858 garLoopResultBuilder]: For program point L515-5(lines 515 521) no Hoare annotation was computed. [2022-01-10 18:16:59,273 INFO L858 garLoopResultBuilder]: For program point L660-2(lines 660 664) no Hoare annotation was computed. [2022-01-10 18:16:59,273 INFO L854 garLoopResultBuilder]: At program point L611(lines 606 614) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,273 INFO L854 garLoopResultBuilder]: At program point L435-1(lines 427 451) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,273 INFO L854 garLoopResultBuilder]: At program point L780-2(lines 775 783) the Hoare annotation is: false [2022-01-10 18:16:59,274 INFO L854 garLoopResultBuilder]: At program point L532-5(lines 528 534) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,274 INFO L854 garLoopResultBuilder]: At program point L771-2(lines 766 774) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,274 INFO L854 garLoopResultBuilder]: At program point L666(lines 651 669) the Hoare annotation is: false [2022-01-10 18:16:59,274 INFO L858 garLoopResultBuilder]: For program point L439(lines 439 445) no Hoare annotation was computed. [2022-01-10 18:16:59,274 INFO L854 garLoopResultBuilder]: At program point L525(lines 504 527) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,274 INFO L858 garLoopResultBuilder]: For program point L660-6(lines 660 664) no Hoare annotation was computed. [2022-01-10 18:16:59,274 INFO L854 garLoopResultBuilder]: At program point L540-5(lines 536 560) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,274 INFO L858 garLoopResultBuilder]: For program point L435-4(lines 435 448) no Hoare annotation was computed. [2022-01-10 18:16:59,274 INFO L858 garLoopResultBuilder]: For program point L544(lines 544 552) no Hoare annotation was computed. [2022-01-10 18:16:59,274 INFO L858 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2022-01-10 18:16:59,274 INFO L858 garLoopResultBuilder]: For program point L660-8(lines 660 664) no Hoare annotation was computed. [2022-01-10 18:16:59,275 INFO L854 garLoopResultBuilder]: At program point L611-2(lines 606 614) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,275 INFO L854 garLoopResultBuilder]: At program point L435-5(lines 427 451) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,275 INFO L854 garLoopResultBuilder]: At program point L592-1(lines 587 594) the Hoare annotation is: false [2022-01-10 18:16:59,275 INFO L854 garLoopResultBuilder]: At program point L532(lines 528 534) the Hoare annotation is: false [2022-01-10 18:16:59,275 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 18:16:59,275 INFO L854 garLoopResultBuilder]: At program point L55(lines 50 57) the Hoare annotation is: false [2022-01-10 18:16:59,275 INFO L854 garLoopResultBuilder]: At program point L666-2(lines 651 669) the Hoare annotation is: false [2022-01-10 18:16:59,275 INFO L858 garLoopResultBuilder]: For program point L439-6(lines 439 445) no Hoare annotation was computed. [2022-01-10 18:16:59,275 INFO L854 garLoopResultBuilder]: At program point L525-2(lines 504 527) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,275 INFO L858 garLoopResultBuilder]: For program point L544-6(lines 544 552) no Hoare annotation was computed. [2022-01-10 18:16:59,275 INFO L858 garLoopResultBuilder]: For program point L54-2(line 54) no Hoare annotation was computed. [2022-01-10 18:16:59,275 INFO L854 garLoopResultBuilder]: At program point L592-3(lines 587 594) the Hoare annotation is: false [2022-01-10 18:16:59,276 INFO L854 garLoopResultBuilder]: At program point L532-4(lines 528 534) the Hoare annotation is: false [2022-01-10 18:16:59,276 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 18:16:59,276 INFO L854 garLoopResultBuilder]: At program point L55-2(lines 50 57) the Hoare annotation is: false [2022-01-10 18:16:59,278 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-01-10 18:16:59,279 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 18:16:59,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:16:59 BasicIcfg [2022-01-10 18:16:59,296 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 18:16:59,297 INFO L158 Benchmark]: Toolchain (without parser) took 2606.95ms. Allocated memory was 179.3MB in the beginning and 305.1MB in the end (delta: 125.8MB). Free memory was 122.6MB in the beginning and 175.5MB in the end (delta: -52.8MB). Peak memory consumption was 74.4MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,297 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 179.3MB. Free memory was 139.9MB in the beginning and 139.7MB in the end (delta: 143.3kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 18:16:59,297 INFO L158 Benchmark]: CACSL2BoogieTranslator took 463.55ms. Allocated memory is still 179.3MB. Free memory was 122.3MB in the beginning and 135.1MB in the end (delta: -12.8MB). Peak memory consumption was 12.5MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,297 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.16ms. Allocated memory is still 179.3MB. Free memory was 135.1MB in the beginning and 132.5MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,298 INFO L158 Benchmark]: Boogie Preprocessor took 20.25ms. Allocated memory is still 179.3MB. Free memory was 132.5MB in the beginning and 130.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,298 INFO L158 Benchmark]: RCFGBuilder took 451.54ms. Allocated memory is still 179.3MB. Free memory was 130.4MB in the beginning and 111.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,298 INFO L158 Benchmark]: IcfgTransformer took 110.89ms. Allocated memory is still 179.3MB. Free memory was 111.5MB in the beginning and 105.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,298 INFO L158 Benchmark]: TraceAbstraction took 1499.43ms. Allocated memory was 179.3MB in the beginning and 305.1MB in the end (delta: 125.8MB). Free memory was 104.7MB in the beginning and 175.5MB in the end (delta: -70.7MB). Peak memory consumption was 56.7MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,300 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 179.3MB. Free memory was 139.9MB in the beginning and 139.7MB in the end (delta: 143.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 463.55ms. Allocated memory is still 179.3MB. Free memory was 122.3MB in the beginning and 135.1MB in the end (delta: -12.8MB). Peak memory consumption was 12.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 56.16ms. Allocated memory is still 179.3MB. Free memory was 135.1MB in the beginning and 132.5MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 20.25ms. Allocated memory is still 179.3MB. Free memory was 132.5MB in the beginning and 130.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 451.54ms. Allocated memory is still 179.3MB. Free memory was 130.4MB in the beginning and 111.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * IcfgTransformer took 110.89ms. Allocated memory is still 179.3MB. Free memory was 111.5MB in the beginning and 105.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1499.43ms. Allocated memory was 179.3MB in the beginning and 305.1MB in the end (delta: 125.8MB). Free memory was 104.7MB in the beginning and 175.5MB in the end (delta: -70.7MB). Peak memory consumption was 56.7MB. 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, 110 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 864 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 864 mSDsluCounter, 1448 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 803 mSDsCounter, 39 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 178 IncrementalHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 39 mSolverCounterUnsat, 645 mSDtfsCounter, 178 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=277occurred 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, 308 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 52 PreInvPairs, 224 NumberOfFragments, 178 HoareAnnotationTreeSize, 52 FomulaSimplifications, 2434 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 52 FomulaSimplificationsInter, 675 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 109 NumberOfCodeBlocks, 109 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 104 ConstructedInterpolants, 0 QuantifiedInterpolants, 242 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: 587]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning RESULT: Ultimate proved your program to be correct! [2022-01-10 18:16:59,332 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...