/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_BITWISE.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 12:26:31,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 12:26:31,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 12:26:31,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 12:26:31,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 12:26:31,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 12:26:31,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 12:26:31,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 12:26:31,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 12:26:31,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 12:26:31,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 12:26:31,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 12:26:31,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 12:26:31,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 12:26:31,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 12:26:31,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 12:26:31,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 12:26:31,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 12:26:31,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 12:26:31,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 12:26:31,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 12:26:31,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 12:26:31,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 12:26:31,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 12:26:31,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 12:26:31,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 12:26:31,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 12:26:31,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 12:26:31,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 12:26:31,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 12:26:31,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 12:26:31,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 12:26:31,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 12:26:31,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 12:26:31,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 12:26:31,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 12:26:31,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 12:26:31,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 12:26:31,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 12:26:31,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 12:26:31,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 12:26:31,935 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_BITWISE.epf [2022-01-10 12:26:31,958 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 12:26:31,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 12:26:31,958 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 12:26:31,958 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 12:26:31,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 12:26:31,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 12:26:31,959 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 12:26:31,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 12:26:31,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 12:26:31,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 12:26:31,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 12:26:31,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 12:26:31,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 12:26:31,961 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 12:26:31,961 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 12:26:31,961 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 12:26:31,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 12:26:31,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 12:26:31,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 12:26:31,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 12:26:31,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 12:26:31,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 12:26:31,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 12:26:31,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 12:26:31,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 12:26:31,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 12:26:31,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 12:26:31,963 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 12:26:31,963 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 12:26:31,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 12:26:31,963 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 12:26:31,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 12:26:31,964 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 12:26:31,964 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_BITWISE 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 12:26:32,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 12:26:32,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 12:26:32,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 12:26:32,158 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 12:26:32,158 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 12:26:32,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c [2022-01-10 12:26:32,208 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf703ba2/6a8a47558e704d40b406a3a521b88f88/FLAG127260bed [2022-01-10 12:26:32,536 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 12:26:32,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c [2022-01-10 12:26:32,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf703ba2/6a8a47558e704d40b406a3a521b88f88/FLAG127260bed [2022-01-10 12:26:32,955 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf703ba2/6a8a47558e704d40b406a3a521b88f88 [2022-01-10 12:26:32,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 12:26:32,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 12:26:32,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 12:26:32,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 12:26:32,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 12:26:32,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 12:26:32" (1/1) ... [2022-01-10 12:26:32,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45a855da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:32, skipping insertion in model container [2022-01-10 12:26:32,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 12:26:32" (1/1) ... [2022-01-10 12:26:32,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 12:26:32,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 12:26:33,131 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_product11.cil.c[1605,1618] [2022-01-10 12:26:33,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 12:26:33,280 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 12:26:33,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 12:26:33,287 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_product11.cil.c[1605,1618] [2022-01-10 12:26:33,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 12:26:33,318 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 12:26:33,329 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_product11.cil.c[1605,1618] [2022-01-10 12:26:33,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 12:26:33,374 INFO L208 MainTranslator]: Completed translation [2022-01-10 12:26:33,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:33 WrapperNode [2022-01-10 12:26:33,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 12:26:33,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 12:26:33,375 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 12:26:33,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 12:26:33,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:33" (1/1) ... [2022-01-10 12:26:33,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:33" (1/1) ... [2022-01-10 12:26:33,413 INFO L137 Inliner]: procedures = 53, calls = 148, calls flagged for inlining = 45, calls inlined = 34, statements flattened = 285 [2022-01-10 12:26:33,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 12:26:33,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 12:26:33,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 12:26:33,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 12:26:33,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:33" (1/1) ... [2022-01-10 12:26:33,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:33" (1/1) ... [2022-01-10 12:26:33,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:33" (1/1) ... [2022-01-10 12:26:33,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:33" (1/1) ... [2022-01-10 12:26:33,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:33" (1/1) ... [2022-01-10 12:26:33,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:33" (1/1) ... [2022-01-10 12:26:33,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:33" (1/1) ... [2022-01-10 12:26:33,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 12:26:33,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 12:26:33,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 12:26:33,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 12:26:33,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:33" (1/1) ... [2022-01-10 12:26:33,437 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 12:26:33,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 12:26:33,454 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 12:26:33,477 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 12:26:33,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 12:26:33,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 12:26:33,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 12:26:33,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 12:26:33,537 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 12:26:33,538 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 12:26:33,703 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 12:26:33,707 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 12:26:33,707 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 12:26:33,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 12:26:33 BoogieIcfgContainer [2022-01-10 12:26:33,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 12:26:33,709 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 12:26:33,709 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 12:26:33,710 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 12:26:33,712 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 12:26:33" (1/1) ... [2022-01-10 12:26:33,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 12:26:33 BasicIcfg [2022-01-10 12:26:33,773 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 12:26:33,774 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 12:26:33,774 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 12:26:33,776 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 12:26:33,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 12:26:32" (1/4) ... [2022-01-10 12:26:33,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ddd87e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 12:26:33, skipping insertion in model container [2022-01-10 12:26:33,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:33" (2/4) ... [2022-01-10 12:26:33,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ddd87e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 12:26:33, skipping insertion in model container [2022-01-10 12:26:33,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 12:26:33" (3/4) ... [2022-01-10 12:26:33,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ddd87e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 12:26:33, skipping insertion in model container [2022-01-10 12:26:33,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 12:26:33" (4/4) ... [2022-01-10 12:26:33,777 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product11.cil.cTransformedIcfg [2022-01-10 12:26:33,781 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 12:26:33,781 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-10 12:26:33,807 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 12:26:33,811 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 12:26:33,811 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-10 12:26:33,822 INFO L276 IsEmpty]: Start isEmpty. Operand has 82 states, 78 states have (on average 1.4102564102564104) internal successors, (110), 81 states have internal predecessors, (110), 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 12:26:33,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-10 12:26:33,829 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:26:33,829 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 12:26:33,829 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 12:26:33,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:26:33,835 INFO L85 PathProgramCache]: Analyzing trace with hash -1192438075, now seen corresponding path program 1 times [2022-01-10 12:26:33,840 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:26:33,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179850356] [2022-01-10 12:26:33,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:26:33,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:26:33,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:26:34,055 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 12:26:34,055 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:26:34,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179850356] [2022-01-10 12:26:34,056 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179850356] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:26:34,056 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:26:34,056 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 12:26:34,057 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651514704] [2022-01-10 12:26:34,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:26:34,061 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 12:26:34,061 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:26:34,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 12:26:34,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 12:26:34,083 INFO L87 Difference]: Start difference. First operand has 82 states, 78 states have (on average 1.4102564102564104) internal successors, (110), 81 states have internal predecessors, (110), 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 12:26:34,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:26:34,110 INFO L93 Difference]: Finished difference Result 154 states and 209 transitions. [2022-01-10 12:26:34,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 12:26:34,113 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 12:26:34,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:26:34,119 INFO L225 Difference]: With dead ends: 154 [2022-01-10 12:26:34,119 INFO L226 Difference]: Without dead ends: 72 [2022-01-10 12:26:34,121 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 12:26:34,123 INFO L933 BasicCegarLoop]: 100 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, 100 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 12:26:34,124 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:26:34,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2022-01-10 12:26:34,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2022-01-10 12:26:34,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 69 states have (on average 1.3333333333333333) internal successors, (92), 71 states have internal predecessors, (92), 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 12:26:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 92 transitions. [2022-01-10 12:26:34,159 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 92 transitions. Word has length 17 [2022-01-10 12:26:34,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:26:34,160 INFO L470 AbstractCegarLoop]: Abstraction has 72 states and 92 transitions. [2022-01-10 12:26:34,160 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 12:26:34,161 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 92 transitions. [2022-01-10 12:26:34,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-10 12:26:34,162 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:26:34,162 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 12:26:34,162 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 12:26:34,162 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 12:26:34,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:26:34,165 INFO L85 PathProgramCache]: Analyzing trace with hash 2059468122, now seen corresponding path program 1 times [2022-01-10 12:26:34,165 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:26:34,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780659405] [2022-01-10 12:26:34,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:26:34,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:26:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:26:34,255 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 12:26:34,255 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:26:34,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780659405] [2022-01-10 12:26:34,256 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780659405] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:26:34,256 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:26:34,256 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 12:26:34,256 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486205583] [2022-01-10 12:26:34,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:26:34,257 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 12:26:34,257 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:26:34,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 12:26:34,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 12:26:34,261 INFO L87 Difference]: Start difference. First operand 72 states and 92 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 12:26:34,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:26:34,310 INFO L93 Difference]: Finished difference Result 198 states and 258 transitions. [2022-01-10 12:26:34,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 12:26:34,312 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 12:26:34,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:26:34,312 INFO L225 Difference]: With dead ends: 198 [2022-01-10 12:26:34,313 INFO L226 Difference]: Without dead ends: 133 [2022-01-10 12:26:34,313 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 12:26:34,314 INFO L933 BasicCegarLoop]: 89 mSDtfsCounter, 76 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 164 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 12:26:34,314 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [76 Valid, 164 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:26:34,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2022-01-10 12:26:34,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 124. [2022-01-10 12:26:34,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 121 states have (on average 1.3471074380165289) internal successors, (163), 123 states have internal predecessors, (163), 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 12:26:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 163 transitions. [2022-01-10 12:26:34,323 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 163 transitions. Word has length 18 [2022-01-10 12:26:34,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:26:34,323 INFO L470 AbstractCegarLoop]: Abstraction has 124 states and 163 transitions. [2022-01-10 12:26:34,323 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 12:26:34,323 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 163 transitions. [2022-01-10 12:26:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-01-10 12:26:34,324 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:26:34,324 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 12:26:34,324 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 12:26:34,324 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 12:26:34,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:26:34,325 INFO L85 PathProgramCache]: Analyzing trace with hash 965291306, now seen corresponding path program 1 times [2022-01-10 12:26:34,325 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:26:34,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123453798] [2022-01-10 12:26:34,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:26:34,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:26:34,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:26:34,443 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 12:26:34,444 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:26:34,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123453798] [2022-01-10 12:26:34,444 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123453798] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:26:34,444 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:26:34,444 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 12:26:34,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625027436] [2022-01-10 12:26:34,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:26:34,445 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 12:26:34,445 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:26:34,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 12:26:34,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 12:26:34,445 INFO L87 Difference]: Start difference. First operand 124 states and 163 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 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 12:26:34,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:26:34,618 INFO L93 Difference]: Finished difference Result 552 states and 745 transitions. [2022-01-10 12:26:34,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-10 12:26:34,619 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 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 19 [2022-01-10 12:26:34,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:26:34,621 INFO L225 Difference]: With dead ends: 552 [2022-01-10 12:26:34,621 INFO L226 Difference]: Without dead ends: 435 [2022-01-10 12:26:34,622 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 12:26:34,623 INFO L933 BasicCegarLoop]: 118 mSDtfsCounter, 273 mSDsluCounter, 355 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 273 SdHoareTripleChecker+Valid, 473 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 12:26:34,623 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [273 Valid, 473 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 12:26:34,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2022-01-10 12:26:34,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 221. [2022-01-10 12:26:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 221 states, 218 states have (on average 1.3211009174311927) internal successors, (288), 220 states have internal predecessors, (288), 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 12:26:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 288 transitions. [2022-01-10 12:26:34,643 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 288 transitions. Word has length 19 [2022-01-10 12:26:34,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:26:34,644 INFO L470 AbstractCegarLoop]: Abstraction has 221 states and 288 transitions. [2022-01-10 12:26:34,644 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 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 12:26:34,644 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 288 transitions. [2022-01-10 12:26:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-10 12:26:34,645 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:26:34,645 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 12:26:34,645 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 12:26:34,645 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 12:26:34,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:26:34,645 INFO L85 PathProgramCache]: Analyzing trace with hash 1682320047, now seen corresponding path program 1 times [2022-01-10 12:26:34,645 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:26:34,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008827758] [2022-01-10 12:26:34,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:26:34,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:26:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:26:34,672 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 12:26:34,672 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:26:34,673 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008827758] [2022-01-10 12:26:34,673 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008827758] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:26:34,673 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:26:34,673 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 12:26:34,673 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517722774] [2022-01-10 12:26:34,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:26:34,674 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 12:26:34,674 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:26:34,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 12:26:34,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 12:26:34,674 INFO L87 Difference]: Start difference. First operand 221 states and 288 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 12:26:34,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:26:34,731 INFO L93 Difference]: Finished difference Result 409 states and 531 transitions. [2022-01-10 12:26:34,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 12:26:34,731 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-01-10 12:26:34,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:26:34,738 INFO L225 Difference]: With dead ends: 409 [2022-01-10 12:26:34,738 INFO L226 Difference]: Without dead ends: 155 [2022-01-10 12:26:34,741 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 12:26:34,748 INFO L933 BasicCegarLoop]: 71 mSDtfsCounter, 68 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 12:26:34,748 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [68 Valid, 71 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:26:34,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2022-01-10 12:26:34,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2022-01-10 12:26:34,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155 states, 152 states have (on average 1.263157894736842) internal successors, (192), 154 states have internal predecessors, (192), 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 12:26:34,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 192 transitions. [2022-01-10 12:26:34,773 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 192 transitions. Word has length 21 [2022-01-10 12:26:34,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:26:34,773 INFO L470 AbstractCegarLoop]: Abstraction has 155 states and 192 transitions. [2022-01-10 12:26:34,773 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 12:26:34,773 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 192 transitions. [2022-01-10 12:26:34,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-01-10 12:26:34,774 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:26:34,774 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] [2022-01-10 12:26:34,774 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-10 12:26:34,775 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 12:26:34,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:26:34,775 INFO L85 PathProgramCache]: Analyzing trace with hash -343619744, now seen corresponding path program 1 times [2022-01-10 12:26:34,775 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:26:34,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325452103] [2022-01-10 12:26:34,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:26:34,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:26:34,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:26:34,858 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 12:26:34,858 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:26:34,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325452103] [2022-01-10 12:26:34,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1325452103] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:26:34,859 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:26:34,859 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 12:26:34,859 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261254656] [2022-01-10 12:26:34,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:26:34,861 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 12:26:34,861 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:26:34,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 12:26:34,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 12:26:34,862 INFO L87 Difference]: Start difference. First operand 155 states and 192 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 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 12:26:34,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:26:34,930 INFO L93 Difference]: Finished difference Result 387 states and 484 transitions. [2022-01-10 12:26:34,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 12:26:34,930 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 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 27 [2022-01-10 12:26:34,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:26:34,931 INFO L225 Difference]: With dead ends: 387 [2022-01-10 12:26:34,931 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 12:26:34,931 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 12:26:34,932 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 198 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 287 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 12:26:34,932 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [198 Valid, 287 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:26:34,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 12:26:34,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 12:26:34,933 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 12:26:34,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 12:26:34,936 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2022-01-10 12:26:34,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:26:34,938 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 12:26:34,938 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 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 12:26:34,938 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 12:26:34,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 12:26:34,944 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-10 12:26:34,945 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-10 12:26:34,945 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-10 12:26:34,945 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-10 12:26:34,955 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 12:26:35,161 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 12:26:35,162 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 12:26:35,162 INFO L854 garLoopResultBuilder]: At program point L873(lines 869 875) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 12:26:35,162 INFO L854 garLoopResultBuilder]: At program point L866(lines 862 868) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 12:26:35,163 INFO L854 garLoopResultBuilder]: At program point L881(lines 876 884) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 12:26:35,163 INFO L858 garLoopResultBuilder]: For program point L471(lines 471 478) no Hoare annotation was computed. [2022-01-10 12:26:35,163 INFO L854 garLoopResultBuilder]: At program point L445(lines 441 447) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 12:26:35,163 INFO L858 garLoopResultBuilder]: For program point L471-2(lines 471 478) no Hoare annotation was computed. [2022-01-10 12:26:35,163 INFO L854 garLoopResultBuilder]: At program point L222-2(lines 222 269) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 12:26:35,163 INFO L861 garLoopResultBuilder]: At program point L480(lines 461 483) the Hoare annotation is: true [2022-01-10 12:26:35,163 INFO L854 garLoopResultBuilder]: At program point L270(lines 221 271) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 12:26:35,163 INFO L858 garLoopResultBuilder]: For program point L223(lines 222 269) no Hoare annotation was computed. [2022-01-10 12:26:35,163 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 12:26:35,163 INFO L858 garLoopResultBuilder]: For program point L76-3(lines 76 82) no Hoare annotation was computed. [2022-01-10 12:26:35,164 INFO L858 garLoopResultBuilder]: For program point L224(lines 224 228) no Hoare annotation was computed. [2022-01-10 12:26:35,164 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 12:26:35,164 INFO L858 garLoopResultBuilder]: For program point L312-3(lines 312 316) no Hoare annotation was computed. [2022-01-10 12:26:35,164 INFO L858 garLoopResultBuilder]: For program point L76-5(lines 75 94) no Hoare annotation was computed. [2022-01-10 12:26:35,164 INFO L858 garLoopResultBuilder]: For program point L232(lines 232 238) no Hoare annotation was computed. [2022-01-10 12:26:35,164 INFO L854 garLoopResultBuilder]: At program point L312-5(lines 308 319) the Hoare annotation is: false [2022-01-10 12:26:35,164 INFO L854 garLoopResultBuilder]: At program point L100-1(lines 96 102) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:35,164 INFO L858 garLoopResultBuilder]: For program point L83-3(lines 83 89) no Hoare annotation was computed. [2022-01-10 12:26:35,165 INFO L858 garLoopResultBuilder]: For program point L324(lines 324 328) no Hoare annotation was computed. [2022-01-10 12:26:35,165 INFO L858 garLoopResultBuilder]: For program point L232-2(lines 232 238) no Hoare annotation was computed. [2022-01-10 12:26:35,165 INFO L854 garLoopResultBuilder]: At program point L381-1(lines 376 384) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 12:26:35,165 INFO L854 garLoopResultBuilder]: At program point L324-2(lines 320 331) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 12:26:35,165 INFO L858 garLoopResultBuilder]: For program point L242(lines 242 248) no Hoare annotation was computed. [2022-01-10 12:26:35,165 INFO L858 garLoopResultBuilder]: For program point L288-2(lines 288 301) no Hoare annotation was computed. [2022-01-10 12:26:35,165 INFO L858 garLoopResultBuilder]: For program point L336(lines 336 340) no Hoare annotation was computed. [2022-01-10 12:26:35,165 INFO L858 garLoopResultBuilder]: For program point L242-2(lines 242 248) no Hoare annotation was computed. [2022-01-10 12:26:35,165 INFO L854 garLoopResultBuilder]: At program point L153-1(lines 148 156) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:35,165 INFO L854 garLoopResultBuilder]: At program point L288-3(lines 280 304) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 12:26:35,165 INFO L854 garLoopResultBuilder]: At program point L336-2(lines 332 343) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 12:26:35,166 INFO L858 garLoopResultBuilder]: For program point L252(lines 252 265) no Hoare annotation was computed. [2022-01-10 12:26:35,166 INFO L858 garLoopResultBuilder]: For program point L292-3(lines 292 298) no Hoare annotation was computed. [2022-01-10 12:26:35,166 INFO L854 garLoopResultBuilder]: At program point L93-1(lines 72 95) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 12:26:35,166 INFO L858 garLoopResultBuilder]: For program point L258-2(lines 252 265) no Hoare annotation was computed. [2022-01-10 12:26:35,166 INFO L858 garLoopResultBuilder]: For program point L258(lines 258 264) no Hoare annotation was computed. [2022-01-10 12:26:35,166 INFO L858 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2022-01-10 12:26:35,166 INFO L854 garLoopResultBuilder]: At program point L397-2(lines 397 411) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 12:26:35,167 INFO L858 garLoopResultBuilder]: For program point L76(lines 76 82) no Hoare annotation was computed. [2022-01-10 12:26:35,167 INFO L858 garLoopResultBuilder]: For program point L197(lines 197 203) no Hoare annotation was computed. [2022-01-10 12:26:35,167 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 12:26:35,167 INFO L854 garLoopResultBuilder]: At program point L55-1(lines 50 57) the Hoare annotation is: false [2022-01-10 12:26:35,167 INFO L861 garLoopResultBuilder]: At program point L412(lines 387 416) the Hoare annotation is: true [2022-01-10 12:26:35,167 INFO L858 garLoopResultBuilder]: For program point L398(line 398) no Hoare annotation was computed. [2022-01-10 12:26:35,167 INFO L858 garLoopResultBuilder]: For program point L312(lines 312 316) no Hoare annotation was computed. [2022-01-10 12:26:35,167 INFO L858 garLoopResultBuilder]: For program point L76-2(lines 75 94) no Hoare annotation was computed. [2022-01-10 12:26:35,167 INFO L854 garLoopResultBuilder]: At program point L134(lines 129 136) the Hoare annotation is: false [2022-01-10 12:26:35,167 INFO L858 garLoopResultBuilder]: For program point L197-2(lines 197 203) no Hoare annotation was computed. [2022-01-10 12:26:35,168 INFO L861 garLoopResultBuilder]: At program point L275(lines 212 277) the Hoare annotation is: true [2022-01-10 12:26:35,168 INFO L858 garLoopResultBuilder]: For program point L401(lines 401 405) no Hoare annotation was computed. [2022-01-10 12:26:35,168 INFO L854 garLoopResultBuilder]: At program point L312-2(lines 308 319) the Hoare annotation is: false [2022-01-10 12:26:35,168 INFO L854 garLoopResultBuilder]: At program point L100(lines 96 102) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:35,168 INFO L858 garLoopResultBuilder]: For program point L83-1(lines 83 89) no Hoare annotation was computed. [2022-01-10 12:26:35,168 INFO L854 garLoopResultBuilder]: At program point L205(lines 193 207) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 12:26:35,168 INFO L861 garLoopResultBuilder]: At program point L455(lines 448 457) the Hoare annotation is: true [2022-01-10 12:26:35,168 INFO L858 garLoopResultBuilder]: For program point L401-1(lines 401 405) no Hoare annotation was computed. [2022-01-10 12:26:35,168 INFO L854 garLoopResultBuilder]: At program point L381(lines 376 384) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 12:26:35,168 INFO L858 garLoopResultBuilder]: For program point L76-6(lines 76 82) no Hoare annotation was computed. [2022-01-10 12:26:35,168 INFO L858 garLoopResultBuilder]: For program point L288(lines 288 301) no Hoare annotation was computed. [2022-01-10 12:26:35,169 INFO L858 garLoopResultBuilder]: For program point L312-6(lines 312 316) no Hoare annotation was computed. [2022-01-10 12:26:35,169 INFO L858 garLoopResultBuilder]: For program point L76-8(lines 75 94) no Hoare annotation was computed. [2022-01-10 12:26:35,169 INFO L854 garLoopResultBuilder]: At program point L153(lines 148 156) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:35,169 INFO L854 garLoopResultBuilder]: At program point L288-1(lines 280 304) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 12:26:35,169 INFO L854 garLoopResultBuilder]: At program point L312-8(lines 308 319) the Hoare annotation is: false [2022-01-10 12:26:35,169 INFO L854 garLoopResultBuilder]: At program point L100-2(lines 96 102) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:35,169 INFO L858 garLoopResultBuilder]: For program point L83-5(lines 83 89) no Hoare annotation was computed. [2022-01-10 12:26:35,169 INFO L858 garLoopResultBuilder]: For program point L292(lines 292 298) no Hoare annotation was computed. [2022-01-10 12:26:35,169 INFO L854 garLoopResultBuilder]: At program point L93(lines 72 95) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 12:26:35,169 INFO L854 garLoopResultBuilder]: At program point L381-2(lines 376 384) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 12:26:35,170 INFO L858 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2022-01-10 12:26:35,170 INFO L858 garLoopResultBuilder]: For program point L288-4(lines 288 301) no Hoare annotation was computed. [2022-01-10 12:26:35,170 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 12:26:35,170 INFO L854 garLoopResultBuilder]: At program point L55(lines 50 57) the Hoare annotation is: false [2022-01-10 12:26:35,170 INFO L854 garLoopResultBuilder]: At program point L153-2(lines 148 156) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:35,170 INFO L854 garLoopResultBuilder]: At program point L288-5(lines 280 304) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 12:26:35,170 INFO L858 garLoopResultBuilder]: For program point L292-6(lines 292 298) no Hoare annotation was computed. [2022-01-10 12:26:35,170 INFO L854 garLoopResultBuilder]: At program point L93-2(lines 72 95) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 12:26:35,170 INFO L858 garLoopResultBuilder]: For program point L54-2(line 54) no Hoare annotation was computed. [2022-01-10 12:26:35,170 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 12:26:35,170 INFO L854 garLoopResultBuilder]: At program point L55-2(lines 50 57) the Hoare annotation is: false [2022-01-10 12:26:35,173 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-01-10 12:26:35,174 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 12:26:35,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 12:26:35 BasicIcfg [2022-01-10 12:26:35,190 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 12:26:35,190 INFO L158 Benchmark]: Toolchain (without parser) took 2230.60ms. Allocated memory was 196.1MB in the beginning and 296.7MB in the end (delta: 100.7MB). Free memory was 140.7MB in the beginning and 197.5MB in the end (delta: -56.8MB). Peak memory consumption was 43.4MB. Max. memory is 8.0GB. [2022-01-10 12:26:35,190 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 196.1MB. Free memory was 158.2MB in the beginning and 158.1MB in the end (delta: 85.7kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 12:26:35,190 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.78ms. Allocated memory is still 196.1MB. Free memory was 140.5MB in the beginning and 154.2MB in the end (delta: -13.8MB). Peak memory consumption was 11.7MB. Max. memory is 8.0GB. [2022-01-10 12:26:35,191 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.06ms. Allocated memory is still 196.1MB. Free memory was 154.2MB in the beginning and 152.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 12:26:35,191 INFO L158 Benchmark]: Boogie Preprocessor took 17.36ms. Allocated memory is still 196.1MB. Free memory was 151.6MB in the beginning and 150.0MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-10 12:26:35,191 INFO L158 Benchmark]: RCFGBuilder took 276.60ms. Allocated memory is still 196.1MB. Free memory was 150.0MB in the beginning and 133.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-01-10 12:26:35,191 INFO L158 Benchmark]: IcfgTransformer took 63.85ms. Allocated memory is still 196.1MB. Free memory was 133.3MB in the beginning and 128.0MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-01-10 12:26:35,192 INFO L158 Benchmark]: TraceAbstraction took 1415.82ms. Allocated memory was 196.1MB in the beginning and 296.7MB in the end (delta: 100.7MB). Free memory was 128.0MB in the beginning and 197.5MB in the end (delta: -69.4MB). Peak memory consumption was 31.8MB. Max. memory is 8.0GB. [2022-01-10 12:26:35,194 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 196.1MB. Free memory was 158.2MB in the beginning and 158.1MB in the end (delta: 85.7kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 412.78ms. Allocated memory is still 196.1MB. Free memory was 140.5MB in the beginning and 154.2MB in the end (delta: -13.8MB). Peak memory consumption was 11.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 39.06ms. Allocated memory is still 196.1MB. Free memory was 154.2MB in the beginning and 152.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 17.36ms. Allocated memory is still 196.1MB. Free memory was 151.6MB in the beginning and 150.0MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 276.60ms. Allocated memory is still 196.1MB. Free memory was 150.0MB in the beginning and 133.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * IcfgTransformer took 63.85ms. Allocated memory is still 196.1MB. Free memory was 133.3MB in the beginning and 128.0MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * TraceAbstraction took 1415.82ms. Allocated memory was 196.1MB in the beginning and 296.7MB in the end (delta: 100.7MB). Free memory was 128.0MB in the beginning and 197.5MB in the end (delta: -69.4MB). Peak memory consumption was 31.8MB. 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, 82 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: 0.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 615 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 615 mSDsluCounter, 1095 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 594 mSDsCounter, 34 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 141 IncrementalHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 34 mSolverCounterUnsat, 501 mSDtfsCounter, 141 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=221occurred 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, 223 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 36 LocationsWithAnnotation, 36 PreInvPairs, 188 NumberOfFragments, 138 HoareAnnotationTreeSize, 36 FomulaSimplifications, 2635 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 36 FomulaSimplificationsInter, 280 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 225 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: 876]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning RESULT: Ultimate proved your program to be correct! [2022-01-10 12:26:35,220 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...