/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_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 18:16:47,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 18:16:47,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 18:16:47,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 18:16:47,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 18:16:47,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 18:16:47,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 18:16:47,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 18:16:47,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 18:16:47,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 18:16:47,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 18:16:47,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 18:16:47,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 18:16:47,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 18:16:47,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 18:16:47,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 18:16:47,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 18:16:47,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 18:16:47,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 18:16:47,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 18:16:47,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 18:16:47,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 18:16:47,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 18:16:47,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 18:16:47,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 18:16:47,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 18:16:47,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 18:16:47,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 18:16:47,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 18:16:47,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 18:16:47,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 18:16:47,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 18:16:47,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 18:16:47,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 18:16:47,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 18:16:47,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 18:16:47,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 18:16:47,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 18:16:47,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 18:16:47,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 18:16:47,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 18:16:47,296 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 18:16:47,328 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 18:16:47,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 18:16:47,329 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 18:16:47,329 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 18:16:47,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 18:16:47,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 18:16:47,330 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 18:16:47,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 18:16:47,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 18:16:47,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 18:16:47,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 18:16:47,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 18:16:47,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 18:16:47,332 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 18:16:47,332 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 18:16:47,332 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 18:16:47,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 18:16:47,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 18:16:47,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 18:16:47,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 18:16:47,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 18:16:47,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:16:47,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 18:16:47,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 18:16:47,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 18:16:47,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 18:16:47,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 18:16:47,336 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 18:16:47,336 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 18:16:47,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 18:16:47,336 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 18:16:47,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 18:16:47,337 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 18:16:47,337 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 18:16:47,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 18:16:47,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 18:16:47,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 18:16:47,544 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 18:16:47,547 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 18:16:47,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product15.cil.c [2022-01-10 18:16:47,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69b738b04/5f9ece23fc91490691ed7e8ecb6f18c7/FLAGa6842b84f [2022-01-10 18:16:48,053 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 18:16:48,053 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product15.cil.c [2022-01-10 18:16:48,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69b738b04/5f9ece23fc91490691ed7e8ecb6f18c7/FLAGa6842b84f [2022-01-10 18:16:48,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69b738b04/5f9ece23fc91490691ed7e8ecb6f18c7 [2022-01-10 18:16:48,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 18:16:48,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 18:16:48,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 18:16:48,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 18:16:48,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 18:16:48,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:16:48" (1/1) ... [2022-01-10 18:16:48,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5967fbd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:48, skipping insertion in model container [2022-01-10 18:16:48,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:16:48" (1/1) ... [2022-01-10 18:16:48,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 18:16:48,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:16:48,613 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_product15.cil.c[2141,2154] [2022-01-10 18:16:48,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:16:48,737 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 18:16:48,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:16:48,753 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_product15.cil.c[2141,2154] [2022-01-10 18:16:48,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:16:48,839 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 18:16:48,865 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_product15.cil.c[2141,2154] [2022-01-10 18:16:48,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:16:48,947 INFO L208 MainTranslator]: Completed translation [2022-01-10 18:16:48,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:48 WrapperNode [2022-01-10 18:16:48,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 18:16:48,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 18:16:48,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 18:16:48,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 18:16:48,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:48" (1/1) ... [2022-01-10 18:16:48,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:48" (1/1) ... [2022-01-10 18:16:49,002 INFO L137 Inliner]: procedures = 54, calls = 152, calls flagged for inlining = 49, calls inlined = 49, statements flattened = 366 [2022-01-10 18:16:49,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 18:16:49,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 18:16:49,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 18:16:49,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 18:16:49,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:48" (1/1) ... [2022-01-10 18:16:49,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:48" (1/1) ... [2022-01-10 18:16:49,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:48" (1/1) ... [2022-01-10 18:16:49,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:48" (1/1) ... [2022-01-10 18:16:49,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:48" (1/1) ... [2022-01-10 18:16:49,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:48" (1/1) ... [2022-01-10 18:16:49,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:48" (1/1) ... [2022-01-10 18:16:49,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 18:16:49,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 18:16:49,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 18:16:49,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 18:16:49,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:48" (1/1) ... [2022-01-10 18:16:49,052 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:16:49,062 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 18:16:49,073 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 18:16:49,075 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 18:16:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 18:16:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 18:16:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 18:16:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 18:16:49,166 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 18:16:49,168 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 18:16:49,518 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 18:16:49,525 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 18:16:49,525 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 18:16:49,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:16:49 BoogieIcfgContainer [2022-01-10 18:16:49,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 18:16:49,528 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 18:16:49,528 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 18:16:49,529 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 18:16:49,531 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:16:49" (1/1) ... [2022-01-10 18:16:49,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:16:49 BasicIcfg [2022-01-10 18:16:49,630 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 18:16:49,631 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 18:16:49,631 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 18:16:49,635 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 18:16:49,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:16:48" (1/4) ... [2022-01-10 18:16:49,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28b4a702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:16:49, skipping insertion in model container [2022-01-10 18:16:49,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:48" (2/4) ... [2022-01-10 18:16:49,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28b4a702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:16:49, skipping insertion in model container [2022-01-10 18:16:49,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:16:49" (3/4) ... [2022-01-10 18:16:49,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28b4a702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:16:49, skipping insertion in model container [2022-01-10 18:16:49,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:16:49" (4/4) ... [2022-01-10 18:16:49,638 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product15.cil.cTransformedIcfg [2022-01-10 18:16:49,642 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 18:16:49,643 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-10 18:16:49,696 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 18:16:49,702 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 18:16:49,702 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-10 18:16:49,723 INFO L276 IsEmpty]: Start isEmpty. Operand has 103 states, 99 states have (on average 1.3838383838383839) internal successors, (137), 102 states have internal predecessors, (137), 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 18:16:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-10 18:16:49,729 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:49,729 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 18:16:49,730 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 18:16:49,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:49,738 INFO L85 PathProgramCache]: Analyzing trace with hash 81532267, now seen corresponding path program 1 times [2022-01-10 18:16:49,746 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:49,746 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982424627] [2022-01-10 18:16:49,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:49,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:49,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:50,018 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 18:16:50,020 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:50,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982424627] [2022-01-10 18:16:50,021 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [982424627] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:50,021 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:50,021 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:16:50,022 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099904697] [2022-01-10 18:16:50,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:50,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 18:16:50,030 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:50,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 18:16:50,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 18:16:50,063 INFO L87 Difference]: Start difference. First operand has 103 states, 99 states have (on average 1.3838383838383839) internal successors, (137), 102 states have internal predecessors, (137), 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 18:16:50,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:50,105 INFO L93 Difference]: Finished difference Result 196 states and 263 transitions. [2022-01-10 18:16:50,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 18:16:50,107 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 18:16:50,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:50,114 INFO L225 Difference]: With dead ends: 196 [2022-01-10 18:16:50,114 INFO L226 Difference]: Without dead ends: 93 [2022-01-10 18:16:50,117 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 18:16:50,121 INFO L933 BasicCegarLoop]: 127 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, 127 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 18:16:50,122 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:16:50,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2022-01-10 18:16:50,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2022-01-10 18:16:50,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 90 states have (on average 1.3222222222222222) internal successors, (119), 92 states have internal predecessors, (119), 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 18:16:50,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 119 transitions. [2022-01-10 18:16:50,172 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 119 transitions. Word has length 17 [2022-01-10 18:16:50,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:50,172 INFO L470 AbstractCegarLoop]: Abstraction has 93 states and 119 transitions. [2022-01-10 18:16:50,172 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 18:16:50,173 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 119 transitions. [2022-01-10 18:16:50,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-10 18:16:50,175 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:50,175 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 18:16:50,175 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 18:16:50,176 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 18:16:50,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:50,179 INFO L85 PathProgramCache]: Analyzing trace with hash 1951172606, now seen corresponding path program 1 times [2022-01-10 18:16:50,179 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:50,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829733077] [2022-01-10 18:16:50,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:50,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:50,284 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 18:16:50,285 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:50,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829733077] [2022-01-10 18:16:50,285 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1829733077] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:50,286 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:50,286 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:16:50,286 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188395570] [2022-01-10 18:16:50,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:50,287 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:16:50,287 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:50,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:16:50,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:16:50,288 INFO L87 Difference]: Start difference. First operand 93 states and 119 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 18:16:50,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:50,345 INFO L93 Difference]: Finished difference Result 240 states and 312 transitions. [2022-01-10 18:16:50,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:16:50,347 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 18:16:50,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:50,349 INFO L225 Difference]: With dead ends: 240 [2022-01-10 18:16:50,349 INFO L226 Difference]: Without dead ends: 154 [2022-01-10 18:16:50,350 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 18:16:50,351 INFO L933 BasicCegarLoop]: 116 mSDtfsCounter, 103 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 191 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:16:50,351 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 191 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:16:50,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2022-01-10 18:16:50,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 145. [2022-01-10 18:16:50,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 142 states have (on average 1.3380281690140845) internal successors, (190), 144 states have internal predecessors, (190), 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 18:16:50,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 190 transitions. [2022-01-10 18:16:50,375 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 190 transitions. Word has length 18 [2022-01-10 18:16:50,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:50,377 INFO L470 AbstractCegarLoop]: Abstraction has 145 states and 190 transitions. [2022-01-10 18:16:50,377 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 18:16:50,379 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 190 transitions. [2022-01-10 18:16:50,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-10 18:16:50,386 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:50,386 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 18:16:50,386 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 18:16:50,386 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 18:16:50,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:50,387 INFO L85 PathProgramCache]: Analyzing trace with hash -1893267305, now seen corresponding path program 1 times [2022-01-10 18:16:50,387 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:50,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410542245] [2022-01-10 18:16:50,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:50,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:50,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:50,496 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 18:16:50,496 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:50,496 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410542245] [2022-01-10 18:16:50,498 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410542245] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:50,498 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:50,498 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:16:50,498 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833081445] [2022-01-10 18:16:50,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:50,499 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:16:50,499 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:50,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:16:50,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:16:50,500 INFO L87 Difference]: Start difference. First operand 145 states and 190 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 18:16:50,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:50,713 INFO L93 Difference]: Finished difference Result 678 states and 907 transitions. [2022-01-10 18:16:50,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-10 18:16:50,714 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 18:16:50,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:50,720 INFO L225 Difference]: With dead ends: 678 [2022-01-10 18:16:50,720 INFO L226 Difference]: Without dead ends: 540 [2022-01-10 18:16:50,726 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 18:16:50,728 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 406 mSDsluCounter, 508 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 406 SdHoareTripleChecker+Valid, 671 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 18:16:50,729 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [406 Valid, 671 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:16:50,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2022-01-10 18:16:50,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 263. [2022-01-10 18:16:50,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 260 states have (on average 1.3153846153846154) internal successors, (342), 262 states have internal predecessors, (342), 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 18:16:50,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 342 transitions. [2022-01-10 18:16:50,782 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 342 transitions. Word has length 21 [2022-01-10 18:16:50,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:50,783 INFO L470 AbstractCegarLoop]: Abstraction has 263 states and 342 transitions. [2022-01-10 18:16:50,783 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 18:16:50,783 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 342 transitions. [2022-01-10 18:16:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-01-10 18:16:50,788 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:50,789 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 18:16:50,789 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 18:16:50,789 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 18:16:50,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:50,790 INFO L85 PathProgramCache]: Analyzing trace with hash -841066340, now seen corresponding path program 1 times [2022-01-10 18:16:50,790 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:50,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043316839] [2022-01-10 18:16:50,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:50,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:50,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:50,864 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 18:16:50,864 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:50,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043316839] [2022-01-10 18:16:50,864 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043316839] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:50,864 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:50,864 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:16:50,865 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038427207] [2022-01-10 18:16:50,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:50,866 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:16:50,867 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:50,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:16:50,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:16:50,868 INFO L87 Difference]: Start difference. First operand 263 states and 342 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 18:16:50,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:50,896 INFO L93 Difference]: Finished difference Result 463 states and 603 transitions. [2022-01-10 18:16:50,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:16:50,897 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 18:16:50,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:50,898 INFO L225 Difference]: With dead ends: 463 [2022-01-10 18:16:50,898 INFO L226 Difference]: Without dead ends: 163 [2022-01-10 18:16:50,899 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 18:16:50,909 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 74 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 74 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 18:16:50,910 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [74 Valid, 74 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:16:50,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2022-01-10 18:16:50,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2022-01-10 18:16:50,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 160 states have (on average 1.25) internal successors, (200), 162 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 18:16:50,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 200 transitions. [2022-01-10 18:16:50,925 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 200 transitions. Word has length 23 [2022-01-10 18:16:50,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:50,925 INFO L470 AbstractCegarLoop]: Abstraction has 163 states and 200 transitions. [2022-01-10 18:16:50,925 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 18:16:50,925 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 200 transitions. [2022-01-10 18:16:50,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-01-10 18:16:50,926 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:50,926 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:16:50,926 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-10 18:16:50,927 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 18:16:50,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:50,933 INFO L85 PathProgramCache]: Analyzing trace with hash -859764748, now seen corresponding path program 1 times [2022-01-10 18:16:50,933 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:50,933 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94267069] [2022-01-10 18:16:50,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:50,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:51,035 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 18:16:51,035 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:51,036 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94267069] [2022-01-10 18:16:51,036 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94267069] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:51,036 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:51,036 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:16:51,036 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158900599] [2022-01-10 18:16:51,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:51,037 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:16:51,037 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:51,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:16:51,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:16:51,038 INFO L87 Difference]: Start difference. First operand 163 states and 200 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:16:51,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:51,162 INFO L93 Difference]: Finished difference Result 411 states and 508 transitions. [2022-01-10 18:16:51,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 18:16:51,163 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-01-10 18:16:51,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:51,163 INFO L225 Difference]: With dead ends: 411 [2022-01-10 18:16:51,164 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 18:16:51,164 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 18:16:51,165 INFO L933 BasicCegarLoop]: 130 mSDtfsCounter, 218 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 303 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 18:16:51,165 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [218 Valid, 303 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:16:51,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 18:16:51,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 18:16:51,167 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 18:16:51,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 18:16:51,170 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2022-01-10 18:16:51,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:51,171 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 18:16:51,171 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:16:51,171 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 18:16:51,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 18:16:51,174 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-10 18:16:51,174 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-10 18:16:51,174 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-10 18:16:51,175 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-10 18:16:51,177 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 18:16:51,510 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 18:16:51,511 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 18:16:51,511 INFO L854 garLoopResultBuilder]: At program point L75(lines 71 77) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:51,512 INFO L854 garLoopResultBuilder]: At program point L68(lines 64 70) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:51,512 INFO L854 garLoopResultBuilder]: At program point L83(lines 78 86) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:51,512 INFO L858 garLoopResultBuilder]: For program point L871(lines 871 878) no Hoare annotation was computed. [2022-01-10 18:16:51,512 INFO L854 garLoopResultBuilder]: At program point L848(lines 844 850) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:51,512 INFO L858 garLoopResultBuilder]: For program point L871-2(lines 871 878) no Hoare annotation was computed. [2022-01-10 18:16:51,512 INFO L854 garLoopResultBuilder]: At program point L112-2(lines 112 159) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:51,512 INFO L861 garLoopResultBuilder]: At program point L880(lines 861 883) the Hoare annotation is: true [2022-01-10 18:16:51,513 INFO L854 garLoopResultBuilder]: At program point L160(lines 111 161) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:51,513 INFO L858 garLoopResultBuilder]: For program point L113(lines 112 159) no Hoare annotation was computed. [2022-01-10 18:16:51,513 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 18:16:51,513 INFO L858 garLoopResultBuilder]: For program point L184-3(lines 184 190) no Hoare annotation was computed. [2022-01-10 18:16:51,513 INFO L858 garLoopResultBuilder]: For program point L114(lines 114 118) no Hoare annotation was computed. [2022-01-10 18:16:51,513 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 18:16:51,513 INFO L858 garLoopResultBuilder]: For program point L715-3(lines 715 719) no Hoare annotation was computed. [2022-01-10 18:16:51,513 INFO L858 garLoopResultBuilder]: For program point L184-5(lines 183 202) no Hoare annotation was computed. [2022-01-10 18:16:51,513 INFO L858 garLoopResultBuilder]: For program point L122(lines 122 128) no Hoare annotation was computed. [2022-01-10 18:16:51,513 INFO L854 garLoopResultBuilder]: At program point L715-5(lines 711 722) the Hoare annotation is: false [2022-01-10 18:16:51,514 INFO L858 garLoopResultBuilder]: For program point L216-2(lines 216 233) no Hoare annotation was computed. [2022-01-10 18:16:51,514 INFO L858 garLoopResultBuilder]: For program point L191-3(lines 191 197) no Hoare annotation was computed. [2022-01-10 18:16:51,514 INFO L858 garLoopResultBuilder]: For program point L727(lines 727 731) no Hoare annotation was computed. [2022-01-10 18:16:51,514 INFO L858 garLoopResultBuilder]: For program point L122-2(lines 122 128) no Hoare annotation was computed. [2022-01-10 18:16:51,515 INFO L854 garLoopResultBuilder]: At program point L752-1(lines 747 755) the Hoare annotation is: false [2022-01-10 18:16:51,515 INFO L854 garLoopResultBuilder]: At program point L208-3(lines 204 210) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:51,515 INFO L854 garLoopResultBuilder]: At program point L784-1(lines 779 787) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:51,515 INFO L854 garLoopResultBuilder]: At program point L727-2(lines 723 734) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:51,515 INFO L858 garLoopResultBuilder]: For program point L132(lines 132 138) no Hoare annotation was computed. [2022-01-10 18:16:51,515 INFO L854 garLoopResultBuilder]: At program point L277-1(lines 270 280) the Hoare annotation is: false [2022-01-10 18:16:51,515 INFO L854 garLoopResultBuilder]: At program point L216-3(lines 212 236) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:51,515 INFO L858 garLoopResultBuilder]: For program point L893-2(lines 893 906) no Hoare annotation was computed. [2022-01-10 18:16:51,515 INFO L858 garLoopResultBuilder]: For program point L739(lines 739 743) no Hoare annotation was computed. [2022-01-10 18:16:51,516 INFO L858 garLoopResultBuilder]: For program point L132-2(lines 132 138) no Hoare annotation was computed. [2022-01-10 18:16:51,516 INFO L858 garLoopResultBuilder]: For program point L220-3(lines 220 228) no Hoare annotation was computed. [2022-01-10 18:16:51,516 INFO L854 garLoopResultBuilder]: At program point L286-1(lines 281 289) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:51,516 INFO L854 garLoopResultBuilder]: At program point L893-3(lines 885 909) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:51,516 INFO L854 garLoopResultBuilder]: At program point L739-2(lines 735 746) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:51,516 INFO L858 garLoopResultBuilder]: For program point L142(lines 142 155) no Hoare annotation was computed. [2022-01-10 18:16:51,516 INFO L854 garLoopResultBuilder]: At program point L267-2(lines 262 269) the Hoare annotation is: false [2022-01-10 18:16:51,516 INFO L854 garLoopResultBuilder]: At program point L208-2(lines 204 210) the Hoare annotation is: false [2022-01-10 18:16:51,516 INFO L858 garLoopResultBuilder]: For program point L897-3(lines 897 903) no Hoare annotation was computed. [2022-01-10 18:16:51,516 INFO L854 garLoopResultBuilder]: At program point L201-1(lines 180 203) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:51,517 INFO L858 garLoopResultBuilder]: For program point L148-2(lines 142 155) no Hoare annotation was computed. [2022-01-10 18:16:51,517 INFO L858 garLoopResultBuilder]: For program point L148(lines 148 154) no Hoare annotation was computed. [2022-01-10 18:16:51,517 INFO L858 garLoopResultBuilder]: For program point L92-1(line 92) no Hoare annotation was computed. [2022-01-10 18:16:51,517 INFO L854 garLoopResultBuilder]: At program point L800-2(lines 800 814) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:51,517 INFO L858 garLoopResultBuilder]: For program point L184(lines 184 190) no Hoare annotation was computed. [2022-01-10 18:16:51,517 INFO L858 garLoopResultBuilder]: For program point L330(lines 330 336) no Hoare annotation was computed. [2022-01-10 18:16:51,517 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2022-01-10 18:16:51,517 INFO L854 garLoopResultBuilder]: At program point L93-1(lines 88 95) the Hoare annotation is: false [2022-01-10 18:16:51,518 INFO L861 garLoopResultBuilder]: At program point L815(lines 790 819) the Hoare annotation is: true [2022-01-10 18:16:51,518 INFO L858 garLoopResultBuilder]: For program point L801(line 801) no Hoare annotation was computed. [2022-01-10 18:16:51,518 INFO L858 garLoopResultBuilder]: For program point L715(lines 715 719) no Hoare annotation was computed. [2022-01-10 18:16:51,518 INFO L858 garLoopResultBuilder]: For program point L184-2(lines 183 202) no Hoare annotation was computed. [2022-01-10 18:16:51,518 INFO L854 garLoopResultBuilder]: At program point L267(lines 262 269) the Hoare annotation is: false [2022-01-10 18:16:51,518 INFO L858 garLoopResultBuilder]: For program point L330-2(lines 330 336) no Hoare annotation was computed. [2022-01-10 18:16:51,518 INFO L861 garLoopResultBuilder]: At program point L165(lines 102 167) the Hoare annotation is: true [2022-01-10 18:16:51,518 INFO L858 garLoopResultBuilder]: For program point L804(lines 804 808) no Hoare annotation was computed. [2022-01-10 18:16:51,519 INFO L854 garLoopResultBuilder]: At program point L715-2(lines 711 722) the Hoare annotation is: false [2022-01-10 18:16:51,519 INFO L858 garLoopResultBuilder]: For program point L216(lines 216 233) no Hoare annotation was computed. [2022-01-10 18:16:51,519 INFO L858 garLoopResultBuilder]: For program point L191-1(lines 191 197) no Hoare annotation was computed. [2022-01-10 18:16:51,519 INFO L854 garLoopResultBuilder]: At program point L338(lines 326 340) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:51,519 INFO L861 garLoopResultBuilder]: At program point L858(lines 851 860) the Hoare annotation is: true [2022-01-10 18:16:51,519 INFO L858 garLoopResultBuilder]: For program point L804-1(lines 804 808) no Hoare annotation was computed. [2022-01-10 18:16:51,519 INFO L854 garLoopResultBuilder]: At program point L752(lines 747 755) the Hoare annotation is: false [2022-01-10 18:16:51,520 INFO L854 garLoopResultBuilder]: At program point L208-1(lines 204 210) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:51,520 INFO L854 garLoopResultBuilder]: At program point L784(lines 779 787) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:51,520 INFO L858 garLoopResultBuilder]: For program point L184-6(lines 184 190) no Hoare annotation was computed. [2022-01-10 18:16:51,520 INFO L854 garLoopResultBuilder]: At program point L277(lines 270 280) the Hoare annotation is: false [2022-01-10 18:16:51,520 INFO L854 garLoopResultBuilder]: At program point L216-1(lines 212 236) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:51,520 INFO L858 garLoopResultBuilder]: For program point L893(lines 893 906) no Hoare annotation was computed. [2022-01-10 18:16:51,520 INFO L858 garLoopResultBuilder]: For program point L715-6(lines 715 719) no Hoare annotation was computed. [2022-01-10 18:16:51,520 INFO L858 garLoopResultBuilder]: For program point L184-8(lines 183 202) no Hoare annotation was computed. [2022-01-10 18:16:51,520 INFO L858 garLoopResultBuilder]: For program point L220(lines 220 228) no Hoare annotation was computed. [2022-01-10 18:16:51,521 INFO L854 garLoopResultBuilder]: At program point L286(lines 281 289) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:51,521 INFO L854 garLoopResultBuilder]: At program point L893-1(lines 885 909) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:51,521 INFO L854 garLoopResultBuilder]: At program point L715-8(lines 711 722) the Hoare annotation is: false [2022-01-10 18:16:51,521 INFO L858 garLoopResultBuilder]: For program point L216-4(lines 216 233) no Hoare annotation was computed. [2022-01-10 18:16:51,521 INFO L858 garLoopResultBuilder]: For program point L191-5(lines 191 197) no Hoare annotation was computed. [2022-01-10 18:16:51,521 INFO L854 garLoopResultBuilder]: At program point L267-1(lines 262 269) the Hoare annotation is: false [2022-01-10 18:16:51,521 INFO L854 garLoopResultBuilder]: At program point L208(lines 204 210) the Hoare annotation is: false [2022-01-10 18:16:51,521 INFO L858 garLoopResultBuilder]: For program point L897(lines 897 903) no Hoare annotation was computed. [2022-01-10 18:16:51,521 INFO L854 garLoopResultBuilder]: At program point L201(lines 180 203) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:51,522 INFO L854 garLoopResultBuilder]: At program point L752-2(lines 747 755) the Hoare annotation is: false [2022-01-10 18:16:51,522 INFO L854 garLoopResultBuilder]: At program point L208-5(lines 204 210) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:51,522 INFO L854 garLoopResultBuilder]: At program point L784-2(lines 779 787) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:51,522 INFO L858 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2022-01-10 18:16:51,522 INFO L854 garLoopResultBuilder]: At program point L277-2(lines 270 280) the Hoare annotation is: false [2022-01-10 18:16:51,522 INFO L854 garLoopResultBuilder]: At program point L216-5(lines 212 236) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:51,522 INFO L858 garLoopResultBuilder]: For program point L893-4(lines 893 906) no Hoare annotation was computed. [2022-01-10 18:16:51,522 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2022-01-10 18:16:51,522 INFO L854 garLoopResultBuilder]: At program point L93(lines 88 95) the Hoare annotation is: false [2022-01-10 18:16:51,523 INFO L858 garLoopResultBuilder]: For program point L220-6(lines 220 228) no Hoare annotation was computed. [2022-01-10 18:16:51,523 INFO L854 garLoopResultBuilder]: At program point L286-2(lines 281 289) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:51,523 INFO L854 garLoopResultBuilder]: At program point L893-5(lines 885 909) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:51,523 INFO L854 garLoopResultBuilder]: At program point L267-3(lines 262 269) the Hoare annotation is: false [2022-01-10 18:16:51,523 INFO L854 garLoopResultBuilder]: At program point L208-4(lines 204 210) the Hoare annotation is: false [2022-01-10 18:16:51,523 INFO L858 garLoopResultBuilder]: For program point L897-6(lines 897 903) no Hoare annotation was computed. [2022-01-10 18:16:51,523 INFO L854 garLoopResultBuilder]: At program point L201-2(lines 180 203) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:51,523 INFO L858 garLoopResultBuilder]: For program point L92-2(line 92) no Hoare annotation was computed. [2022-01-10 18:16:51,523 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2022-01-10 18:16:51,524 INFO L854 garLoopResultBuilder]: At program point L93-2(lines 88 95) the Hoare annotation is: false [2022-01-10 18:16:51,527 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-01-10 18:16:51,528 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 18:16:51,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:16:51 BasicIcfg [2022-01-10 18:16:51,550 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 18:16:51,551 INFO L158 Benchmark]: Toolchain (without parser) took 3156.39ms. Allocated memory was 195.0MB in the beginning and 250.6MB in the end (delta: 55.6MB). Free memory was 143.5MB in the beginning and 179.5MB in the end (delta: -36.0MB). Peak memory consumption was 20.5MB. Max. memory is 8.0GB. [2022-01-10 18:16:51,551 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 195.0MB. Free memory is still 160.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 18:16:51,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.95ms. Allocated memory was 195.0MB in the beginning and 250.6MB in the end (delta: 55.6MB). Free memory was 143.3MB in the beginning and 212.5MB in the end (delta: -69.2MB). Peak memory consumption was 12.7MB. Max. memory is 8.0GB. [2022-01-10 18:16:51,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.48ms. Allocated memory is still 250.6MB. Free memory was 212.5MB in the beginning and 209.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-10 18:16:51,551 INFO L158 Benchmark]: Boogie Preprocessor took 37.72ms. Allocated memory is still 250.6MB. Free memory was 209.4MB in the beginning and 207.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-10 18:16:51,552 INFO L158 Benchmark]: RCFGBuilder took 484.66ms. Allocated memory is still 250.6MB. Free memory was 207.8MB in the beginning and 189.4MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2022-01-10 18:16:51,552 INFO L158 Benchmark]: IcfgTransformer took 102.14ms. Allocated memory is still 250.6MB. Free memory was 189.4MB in the beginning and 183.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-01-10 18:16:51,552 INFO L158 Benchmark]: TraceAbstraction took 1918.84ms. Allocated memory is still 250.6MB. Free memory was 182.6MB in the beginning and 179.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.7MB. Max. memory is 8.0GB. [2022-01-10 18:16:51,553 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 195.0MB. Free memory is still 160.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 550.95ms. Allocated memory was 195.0MB in the beginning and 250.6MB in the end (delta: 55.6MB). Free memory was 143.3MB in the beginning and 212.5MB in the end (delta: -69.2MB). Peak memory consumption was 12.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 54.48ms. Allocated memory is still 250.6MB. Free memory was 212.5MB in the beginning and 209.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 37.72ms. Allocated memory is still 250.6MB. Free memory was 209.4MB in the beginning and 207.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 484.66ms. Allocated memory is still 250.6MB. Free memory was 207.8MB in the beginning and 189.4MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * IcfgTransformer took 102.14ms. Allocated memory is still 250.6MB. Free memory was 189.4MB in the beginning and 183.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1918.84ms. Allocated memory is still 250.6MB. Free memory was 182.6MB in the beginning and 179.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.7MB. 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: 92]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 92]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 92]: 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, 103 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 801 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 801 mSDsluCounter, 1366 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 756 mSDsCounter, 37 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 160 IncrementalHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 37 mSolverCounterUnsat, 610 mSDtfsCounter, 160 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=263occurred 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, 286 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 217 NumberOfFragments, 171 HoareAnnotationTreeSize, 51 FomulaSimplifications, 2380 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 527 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 108 NumberOfCodeBlocks, 108 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 103 ConstructedInterpolants, 0 QuantifiedInterpolants, 239 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && 0bv32 == \result - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning RESULT: Ultimate proved your program to be correct! [2022-01-10 18:16:51,585 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...