/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_spec5_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 12:27:44,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 12:27:44,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 12:27:44,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 12:27:44,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 12:27:44,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 12:27:44,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 12:27:44,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 12:27:44,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 12:27:44,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 12:27:44,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 12:27:44,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 12:27:44,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 12:27:44,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 12:27:44,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 12:27:44,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 12:27:44,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 12:27:44,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 12:27:44,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 12:27:44,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 12:27:44,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 12:27:44,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 12:27:44,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 12:27:44,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 12:27:44,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 12:27:44,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 12:27:44,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 12:27:44,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 12:27:44,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 12:27:44,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 12:27:44,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 12:27:44,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 12:27:44,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 12:27:44,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 12:27:44,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 12:27:44,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 12:27:44,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 12:27:44,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 12:27:44,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 12:27:44,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 12:27:44,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 12:27:44,853 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 12:27:44,879 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 12:27:44,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 12:27:44,880 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 12:27:44,880 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 12:27:44,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 12:27:44,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 12:27:44,881 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 12:27:44,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 12:27:44,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 12:27:44,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 12:27:44,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 12:27:44,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 12:27:44,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 12:27:44,883 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 12:27:44,883 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 12:27:44,883 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 12:27:44,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 12:27:44,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 12:27:44,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 12:27:44,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 12:27:44,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 12:27:44,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 12:27:44,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 12:27:44,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 12:27:44,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 12:27:44,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 12:27:44,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 12:27:44,885 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 12:27:44,885 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 12:27:44,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 12:27:44,885 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 12:27:44,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 12:27:44,886 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 12:27:44,886 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 12:27:45,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 12:27:45,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 12:27:45,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 12:27:45,073 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 12:27:45,074 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 12:27:45,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2022-01-10 12:27:45,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37957c5d6/7437c58efb4b46c399bfc147241ac8f2/FLAG6abad3b1d [2022-01-10 12:27:45,500 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 12:27:45,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2022-01-10 12:27:45,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37957c5d6/7437c58efb4b46c399bfc147241ac8f2/FLAG6abad3b1d [2022-01-10 12:27:45,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37957c5d6/7437c58efb4b46c399bfc147241ac8f2 [2022-01-10 12:27:45,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 12:27:45,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 12:27:45,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 12:27:45,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 12:27:45,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 12:27:45,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 12:27:45" (1/1) ... [2022-01-10 12:27:45,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d8380b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:45, skipping insertion in model container [2022-01-10 12:27:45,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 12:27:45" (1/1) ... [2022-01-10 12:27:45,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 12:27:45,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 12:27:46,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c[2141,2154] [2022-01-10 12:27:46,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 12:27:46,162 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 12:27:46,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 12:27:46,181 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c[2141,2154] [2022-01-10 12:27:46,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 12:27:46,252 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 12:27:46,267 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c[2141,2154] [2022-01-10 12:27:46,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 12:27:46,324 INFO L208 MainTranslator]: Completed translation [2022-01-10 12:27:46,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:46 WrapperNode [2022-01-10 12:27:46,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 12:27:46,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 12:27:46,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 12:27:46,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 12:27:46,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:46" (1/1) ... [2022-01-10 12:27:46,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:46" (1/1) ... [2022-01-10 12:27:46,390 INFO L137 Inliner]: procedures = 58, calls = 155, calls flagged for inlining = 52, calls inlined = 57, statements flattened = 439 [2022-01-10 12:27:46,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 12:27:46,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 12:27:46,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 12:27:46,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 12:27:46,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:46" (1/1) ... [2022-01-10 12:27:46,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:46" (1/1) ... [2022-01-10 12:27:46,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:46" (1/1) ... [2022-01-10 12:27:46,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:46" (1/1) ... [2022-01-10 12:27:46,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:46" (1/1) ... [2022-01-10 12:27:46,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:46" (1/1) ... [2022-01-10 12:27:46,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:46" (1/1) ... [2022-01-10 12:27:46,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 12:27:46,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 12:27:46,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 12:27:46,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 12:27:46,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:46" (1/1) ... [2022-01-10 12:27:46,438 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 12:27:46,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 12:27:46,454 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 12:27:46,473 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 12:27:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 12:27:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 12:27:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 12:27:46,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 12:27:46,550 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 12:27:46,551 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 12:27:46,823 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 12:27:46,831 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 12:27:46,831 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 12:27:46,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 12:27:46 BoogieIcfgContainer [2022-01-10 12:27:46,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 12:27:46,834 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 12:27:46,834 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 12:27:46,835 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 12:27:46,841 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 12:27:46" (1/1) ... [2022-01-10 12:27:46,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 12:27:46 BasicIcfg [2022-01-10 12:27:46,927 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 12:27:46,928 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 12:27:46,928 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 12:27:46,930 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 12:27:46,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 12:27:45" (1/4) ... [2022-01-10 12:27:46,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d0fe3e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 12:27:46, skipping insertion in model container [2022-01-10 12:27:46,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:46" (2/4) ... [2022-01-10 12:27:46,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d0fe3e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 12:27:46, skipping insertion in model container [2022-01-10 12:27:46,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 12:27:46" (3/4) ... [2022-01-10 12:27:46,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d0fe3e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 12:27:46, skipping insertion in model container [2022-01-10 12:27:46,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 12:27:46" (4/4) ... [2022-01-10 12:27:46,932 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product36.cil.cTransformedIcfg [2022-01-10 12:27:46,935 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 12:27:46,935 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-10 12:27:46,967 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 12:27:46,971 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 12:27:46,971 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-10 12:27:46,981 INFO L276 IsEmpty]: Start isEmpty. Operand has 123 states, 119 states have (on average 1.3949579831932772) internal successors, (166), 122 states have internal predecessors, (166), 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 12:27:46,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-10 12:27:46,985 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:27:46,985 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 12:27:46,986 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 12:27:46,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:27:46,989 INFO L85 PathProgramCache]: Analyzing trace with hash -249754150, now seen corresponding path program 1 times [2022-01-10 12:27:46,994 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:27:46,995 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777534630] [2022-01-10 12:27:46,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:27:46,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:27:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:27:47,197 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 12:27:47,197 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:27:47,197 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777534630] [2022-01-10 12:27:47,198 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1777534630] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:27:47,198 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:27:47,198 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 12:27:47,199 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459462610] [2022-01-10 12:27:47,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:27:47,203 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 12:27:47,204 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:27:47,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 12:27:47,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 12:27:47,228 INFO L87 Difference]: Start difference. First operand has 123 states, 119 states have (on average 1.3949579831932772) internal successors, (166), 122 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 12:27:47,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:27:47,264 INFO L93 Difference]: Finished difference Result 235 states and 320 transitions. [2022-01-10 12:27:47,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 12:27:47,266 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-01-10 12:27:47,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:27:47,275 INFO L225 Difference]: With dead ends: 235 [2022-01-10 12:27:47,275 INFO L226 Difference]: Without dead ends: 113 [2022-01-10 12:27:47,278 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 12:27:47,280 INFO L933 BasicCegarLoop]: 156 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, 156 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 12:27:47,281 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:27:47,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2022-01-10 12:27:47,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2022-01-10 12:27:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 110 states have (on average 1.3454545454545455) internal successors, (148), 112 states have internal predecessors, (148), 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 12:27:47,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 148 transitions. [2022-01-10 12:27:47,324 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 148 transitions. Word has length 21 [2022-01-10 12:27:47,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:27:47,325 INFO L470 AbstractCegarLoop]: Abstraction has 113 states and 148 transitions. [2022-01-10 12:27:47,325 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 12:27:47,326 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 148 transitions. [2022-01-10 12:27:47,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-01-10 12:27:47,328 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:27:47,328 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 12:27:47,328 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 12:27:47,328 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 12:27:47,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:27:47,331 INFO L85 PathProgramCache]: Analyzing trace with hash 1598866861, now seen corresponding path program 1 times [2022-01-10 12:27:47,331 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:27:47,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6662075] [2022-01-10 12:27:47,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:27:47,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:27:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:27:47,425 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 12:27:47,425 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:27:47,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6662075] [2022-01-10 12:27:47,426 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6662075] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:27:47,426 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:27:47,427 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 12:27:47,427 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548715060] [2022-01-10 12:27:47,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:27:47,428 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 12:27:47,428 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:27:47,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 12:27:47,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 12:27:47,432 INFO L87 Difference]: Start difference. First operand 113 states and 148 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 12:27:47,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:27:47,480 INFO L93 Difference]: Finished difference Result 288 states and 381 transitions. [2022-01-10 12:27:47,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 12:27:47,480 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-01-10 12:27:47,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:27:47,483 INFO L225 Difference]: With dead ends: 288 [2022-01-10 12:27:47,483 INFO L226 Difference]: Without dead ends: 183 [2022-01-10 12:27:47,484 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 12:27:47,486 INFO L933 BasicCegarLoop]: 145 mSDtfsCounter, 128 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 12:27:47,486 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 231 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:27:47,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2022-01-10 12:27:47,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 174. [2022-01-10 12:27:47,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 171 states have (on average 1.3508771929824561) internal successors, (231), 173 states have internal predecessors, (231), 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 12:27:47,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 231 transitions. [2022-01-10 12:27:47,498 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 231 transitions. Word has length 22 [2022-01-10 12:27:47,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:27:47,499 INFO L470 AbstractCegarLoop]: Abstraction has 174 states and 231 transitions. [2022-01-10 12:27:47,501 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 12:27:47,502 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 231 transitions. [2022-01-10 12:27:47,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-01-10 12:27:47,506 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:27:47,506 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 12:27:47,507 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 12:27:47,507 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 12:27:47,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:27:47,507 INFO L85 PathProgramCache]: Analyzing trace with hash 1580631247, now seen corresponding path program 1 times [2022-01-10 12:27:47,507 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:27:47,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993622630] [2022-01-10 12:27:47,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:27:47,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:27:47,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:27:47,575 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 12:27:47,576 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:27:47,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993622630] [2022-01-10 12:27:47,576 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [993622630] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:27:47,576 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:27:47,576 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 12:27:47,576 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671614221] [2022-01-10 12:27:47,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:27:47,577 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 12:27:47,577 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:27:47,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 12:27:47,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 12:27:47,577 INFO L87 Difference]: Start difference. First operand 174 states and 231 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 12:27:47,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:27:47,631 INFO L93 Difference]: Finished difference Result 403 states and 534 transitions. [2022-01-10 12:27:47,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 12:27:47,632 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-01-10 12:27:47,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:27:47,634 INFO L225 Difference]: With dead ends: 403 [2022-01-10 12:27:47,634 INFO L226 Difference]: Without dead ends: 237 [2022-01-10 12:27:47,638 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 12:27:47,641 INFO L933 BasicCegarLoop]: 169 mSDtfsCounter, 107 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 253 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 12:27:47,641 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [107 Valid, 253 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:27:47,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2022-01-10 12:27:47,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 231. [2022-01-10 12:27:47,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231 states, 228 states have (on average 1.3070175438596492) internal successors, (298), 230 states have internal predecessors, (298), 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 12:27:47,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 298 transitions. [2022-01-10 12:27:47,658 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 298 transitions. Word has length 25 [2022-01-10 12:27:47,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:27:47,658 INFO L470 AbstractCegarLoop]: Abstraction has 231 states and 298 transitions. [2022-01-10 12:27:47,659 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 12:27:47,659 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 298 transitions. [2022-01-10 12:27:47,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-10 12:27:47,660 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:27:47,661 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 12:27:47,661 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 12:27:47,661 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 12:27:47,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:27:47,661 INFO L85 PathProgramCache]: Analyzing trace with hash 1960985924, now seen corresponding path program 1 times [2022-01-10 12:27:47,661 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:27:47,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739220784] [2022-01-10 12:27:47,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:27:47,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:27:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:27:47,744 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 12:27:47,744 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:27:47,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739220784] [2022-01-10 12:27:47,744 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739220784] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:27:47,745 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:27:47,745 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 12:27:47,745 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051279687] [2022-01-10 12:27:47,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:27:47,746 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 12:27:47,747 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:27:47,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 12:27:47,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 12:27:47,748 INFO L87 Difference]: Start difference. First operand 231 states and 298 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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 12:27:47,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:27:47,833 INFO L93 Difference]: Finished difference Result 681 states and 873 transitions. [2022-01-10 12:27:47,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-10 12:27:47,833 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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 31 [2022-01-10 12:27:47,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:27:47,838 INFO L225 Difference]: With dead ends: 681 [2022-01-10 12:27:47,838 INFO L226 Difference]: Without dead ends: 458 [2022-01-10 12:27:47,839 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 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 12:27:47,843 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 360 mSDsluCounter, 575 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 360 SdHoareTripleChecker+Valid, 778 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 12:27:47,844 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [360 Valid, 778 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:27:47,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 458 states. [2022-01-10 12:27:47,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 458 to 240. [2022-01-10 12:27:47,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 240 states, 237 states have (on average 1.2953586497890295) internal successors, (307), 239 states have internal predecessors, (307), 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 12:27:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 307 transitions. [2022-01-10 12:27:47,871 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 307 transitions. Word has length 31 [2022-01-10 12:27:47,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:27:47,871 INFO L470 AbstractCegarLoop]: Abstraction has 240 states and 307 transitions. [2022-01-10 12:27:47,871 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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 12:27:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 307 transitions. [2022-01-10 12:27:47,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-10 12:27:47,874 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:27:47,875 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 12:27:47,875 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-10 12:27:47,875 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 12:27:47,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:27:47,877 INFO L85 PathProgramCache]: Analyzing trace with hash -42982044, now seen corresponding path program 1 times [2022-01-10 12:27:47,877 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:27:47,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55207575] [2022-01-10 12:27:47,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:27:47,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:27:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:27:47,957 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 12:27:47,957 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:27:47,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55207575] [2022-01-10 12:27:47,957 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55207575] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:27:47,957 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:27:47,958 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 12:27:47,958 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505812387] [2022-01-10 12:27:47,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:27:47,958 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 12:27:47,958 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:27:47,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 12:27:47,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 12:27:47,959 INFO L87 Difference]: Start difference. First operand 240 states and 307 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 12:27:48,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:27:48,124 INFO L93 Difference]: Finished difference Result 822 states and 1032 transitions. [2022-01-10 12:27:48,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-10 12:27:48,124 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 31 [2022-01-10 12:27:48,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:27:48,126 INFO L225 Difference]: With dead ends: 822 [2022-01-10 12:27:48,127 INFO L226 Difference]: Without dead ends: 590 [2022-01-10 12:27:48,127 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 12:27:48,128 INFO L933 BasicCegarLoop]: 262 mSDtfsCounter, 477 mSDsluCounter, 549 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 477 SdHoareTripleChecker+Valid, 811 SdHoareTripleChecker+Invalid, 159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 12:27:48,128 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [477 Valid, 811 Invalid, 159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 12:27:48,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2022-01-10 12:27:48,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 234. [2022-01-10 12:27:48,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 234 states, 231 states have (on average 1.251082251082251) internal successors, (289), 233 states have internal predecessors, (289), 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 12:27:48,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 289 transitions. [2022-01-10 12:27:48,156 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 289 transitions. Word has length 31 [2022-01-10 12:27:48,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:27:48,157 INFO L470 AbstractCegarLoop]: Abstraction has 234 states and 289 transitions. [2022-01-10 12:27:48,157 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 12:27:48,157 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 289 transitions. [2022-01-10 12:27:48,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-10 12:27:48,160 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:27:48,160 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 12:27:48,160 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-10 12:27:48,160 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 12:27:48,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:27:48,160 INFO L85 PathProgramCache]: Analyzing trace with hash 1667582917, now seen corresponding path program 1 times [2022-01-10 12:27:48,161 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:27:48,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005499219] [2022-01-10 12:27:48,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:27:48,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:27:48,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:27:48,200 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 12:27:48,200 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:27:48,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005499219] [2022-01-10 12:27:48,200 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2005499219] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:27:48,200 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:27:48,200 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 12:27:48,200 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050972200] [2022-01-10 12:27:48,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:27:48,201 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 12:27:48,201 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:27:48,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 12:27:48,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 12:27:48,201 INFO L87 Difference]: Start difference. First operand 234 states and 289 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 12:27:48,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:27:48,258 INFO L93 Difference]: Finished difference Result 709 states and 868 transitions. [2022-01-10 12:27:48,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 12:27:48,259 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 31 [2022-01-10 12:27:48,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:27:48,260 INFO L225 Difference]: With dead ends: 709 [2022-01-10 12:27:48,260 INFO L226 Difference]: Without dead ends: 483 [2022-01-10 12:27:48,261 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 12:27:48,262 INFO L933 BasicCegarLoop]: 198 mSDtfsCounter, 261 mSDsluCounter, 326 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 261 SdHoareTripleChecker+Valid, 524 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 12:27:48,262 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [261 Valid, 524 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:27:48,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2022-01-10 12:27:48,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 240. [2022-01-10 12:27:48,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 240 states, 237 states have (on average 1.2447257383966244) internal successors, (295), 239 states have internal predecessors, (295), 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 12:27:48,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 295 transitions. [2022-01-10 12:27:48,277 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 295 transitions. Word has length 31 [2022-01-10 12:27:48,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:27:48,278 INFO L470 AbstractCegarLoop]: Abstraction has 240 states and 295 transitions. [2022-01-10 12:27:48,278 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 12:27:48,278 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 295 transitions. [2022-01-10 12:27:48,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-10 12:27:48,279 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:27:48,279 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 12:27:48,279 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-10 12:27:48,279 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 12:27:48,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:27:48,280 INFO L85 PathProgramCache]: Analyzing trace with hash -1119832570, now seen corresponding path program 1 times [2022-01-10 12:27:48,280 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:27:48,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714280211] [2022-01-10 12:27:48,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:27:48,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:27:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:27:48,328 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 12:27:48,329 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:27:48,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714280211] [2022-01-10 12:27:48,329 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1714280211] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:27:48,329 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:27:48,329 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 12:27:48,329 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550069964] [2022-01-10 12:27:48,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:27:48,329 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 12:27:48,329 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:27:48,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 12:27:48,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 12:27:48,330 INFO L87 Difference]: Start difference. First operand 240 states and 295 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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 12:27:48,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:27:48,338 INFO L93 Difference]: Finished difference Result 240 states and 295 transitions. [2022-01-10 12:27:48,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 12:27:48,338 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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 31 [2022-01-10 12:27:48,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:27:48,339 INFO L225 Difference]: With dead ends: 240 [2022-01-10 12:27:48,339 INFO L226 Difference]: Without dead ends: 113 [2022-01-10 12:27:48,339 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 12:27:48,339 INFO L933 BasicCegarLoop]: 69 mSDtfsCounter, 61 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 12:27:48,340 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [61 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:27:48,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2022-01-10 12:27:48,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2022-01-10 12:27:48,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 112 states have (on average 1.2767857142857142) internal successors, (143), 112 states have internal predecessors, (143), 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 12:27:48,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 143 transitions. [2022-01-10 12:27:48,348 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 143 transitions. Word has length 31 [2022-01-10 12:27:48,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:27:48,348 INFO L470 AbstractCegarLoop]: Abstraction has 113 states and 143 transitions. [2022-01-10 12:27:48,348 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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 12:27:48,348 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 143 transitions. [2022-01-10 12:27:48,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-01-10 12:27:48,348 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:27:48,348 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 12:27:48,348 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-10 12:27:48,349 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 12:27:48,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:27:48,349 INFO L85 PathProgramCache]: Analyzing trace with hash 309805401, now seen corresponding path program 1 times [2022-01-10 12:27:48,349 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:27:48,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286656757] [2022-01-10 12:27:48,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:27:48,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:27:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:27:48,408 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 12:27:48,408 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:27:48,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286656757] [2022-01-10 12:27:48,409 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286656757] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:27:48,409 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:27:48,409 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 12:27:48,409 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707470834] [2022-01-10 12:27:48,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:27:48,409 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 12:27:48,409 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:27:48,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 12:27:48,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 12:27:48,410 INFO L87 Difference]: Start difference. First operand 113 states and 143 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 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 12:27:48,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:27:48,446 INFO L93 Difference]: Finished difference Result 279 states and 355 transitions. [2022-01-10 12:27:48,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 12:27:48,446 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 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 38 [2022-01-10 12:27:48,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:27:48,447 INFO L225 Difference]: With dead ends: 279 [2022-01-10 12:27:48,447 INFO L226 Difference]: Without dead ends: 174 [2022-01-10 12:27:48,447 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 12:27:48,448 INFO L933 BasicCegarLoop]: 67 mSDtfsCounter, 28 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 12:27:48,448 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 122 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:27:48,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2022-01-10 12:27:48,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2022-01-10 12:27:48,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 173 states have (on average 1.254335260115607) internal successors, (217), 173 states have internal predecessors, (217), 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 12:27:48,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 217 transitions. [2022-01-10 12:27:48,464 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 217 transitions. Word has length 38 [2022-01-10 12:27:48,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:27:48,464 INFO L470 AbstractCegarLoop]: Abstraction has 174 states and 217 transitions. [2022-01-10 12:27:48,464 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 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 12:27:48,464 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 217 transitions. [2022-01-10 12:27:48,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-01-10 12:27:48,465 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:27:48,465 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 12:27:48,466 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-10 12:27:48,466 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 12:27:48,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:27:48,466 INFO L85 PathProgramCache]: Analyzing trace with hash -693222273, now seen corresponding path program 1 times [2022-01-10 12:27:48,466 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:27:48,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790399357] [2022-01-10 12:27:48,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:27:48,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:27:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:27:48,595 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 12:27:48,595 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:27:48,595 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790399357] [2022-01-10 12:27:48,595 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790399357] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:27:48,595 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:27:48,596 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 12:27:48,596 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642029876] [2022-01-10 12:27:48,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:27:48,596 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-10 12:27:48,596 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:27:48,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-10 12:27:48,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-01-10 12:27:48,597 INFO L87 Difference]: Start difference. First operand 174 states and 217 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 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 12:27:48,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:27:48,759 INFO L93 Difference]: Finished difference Result 830 states and 1060 transitions. [2022-01-10 12:27:48,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-01-10 12:27:48,760 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 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 40 [2022-01-10 12:27:48,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:27:48,762 INFO L225 Difference]: With dead ends: 830 [2022-01-10 12:27:48,762 INFO L226 Difference]: Without dead ends: 725 [2022-01-10 12:27:48,762 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2022-01-10 12:27:48,764 INFO L933 BasicCegarLoop]: 180 mSDtfsCounter, 331 mSDsluCounter, 455 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 331 SdHoareTripleChecker+Valid, 635 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 12:27:48,764 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [331 Valid, 635 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 12:27:48,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 725 states. [2022-01-10 12:27:48,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 725 to 297. [2022-01-10 12:27:48,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 297 states, 296 states have (on average 1.2533783783783783) internal successors, (371), 296 states have internal predecessors, (371), 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 12:27:48,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 371 transitions. [2022-01-10 12:27:48,790 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 371 transitions. Word has length 40 [2022-01-10 12:27:48,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:27:48,791 INFO L470 AbstractCegarLoop]: Abstraction has 297 states and 371 transitions. [2022-01-10 12:27:48,791 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 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 12:27:48,791 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 371 transitions. [2022-01-10 12:27:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-01-10 12:27:48,792 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:27:48,792 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 12:27:48,792 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-10 12:27:48,792 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 12:27:48,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:27:48,792 INFO L85 PathProgramCache]: Analyzing trace with hash -2100673424, now seen corresponding path program 1 times [2022-01-10 12:27:48,792 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:27:48,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733166418] [2022-01-10 12:27:48,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:27:48,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:27:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:27:48,844 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 12:27:48,844 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:27:48,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733166418] [2022-01-10 12:27:48,844 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733166418] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-10 12:27:48,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [180982631] [2022-01-10 12:27:48,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:27:48,844 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 12:27:48,844 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 12:27:48,846 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-10 12:27:48,847 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-01-10 12:27:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:27:48,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 5 conjunts are in the unsatisfiable core [2022-01-10 12:27:48,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 12:27:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 12:27:49,073 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 12:27:49,166 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 12:27:49,166 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [180982631] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 12:27:49,166 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-10 12:27:49,166 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2022-01-10 12:27:49,166 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488616606] [2022-01-10 12:27:49,166 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-10 12:27:49,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 12:27:49,167 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:27:49,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 12:27:49,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 12:27:49,168 INFO L87 Difference]: Start difference. First operand 297 states and 371 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 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 12:27:49,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:27:49,252 INFO L93 Difference]: Finished difference Result 660 states and 830 transitions. [2022-01-10 12:27:49,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-10 12:27:49,252 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 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 64 [2022-01-10 12:27:49,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:27:49,253 INFO L225 Difference]: With dead ends: 660 [2022-01-10 12:27:49,253 INFO L226 Difference]: Without dead ends: 371 [2022-01-10 12:27:49,254 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 129 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-01-10 12:27:49,254 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 136 mSDsluCounter, 246 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 369 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 12:27:49,255 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [136 Valid, 369 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:27:49,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2022-01-10 12:27:49,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 304. [2022-01-10 12:27:49,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 304 states, 303 states have (on average 1.2244224422442245) internal successors, (371), 303 states have internal predecessors, (371), 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 12:27:49,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 371 transitions. [2022-01-10 12:27:49,278 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 371 transitions. Word has length 64 [2022-01-10 12:27:49,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:27:49,279 INFO L470 AbstractCegarLoop]: Abstraction has 304 states and 371 transitions. [2022-01-10 12:27:49,279 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 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 12:27:49,279 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 371 transitions. [2022-01-10 12:27:49,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-01-10 12:27:49,280 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:27:49,280 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 12:27:49,308 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-01-10 12:27:49,499 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-01-10 12:27:49,500 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 12:27:49,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:27:49,500 INFO L85 PathProgramCache]: Analyzing trace with hash 1386972159, now seen corresponding path program 1 times [2022-01-10 12:27:49,500 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:27:49,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848880795] [2022-01-10 12:27:49,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:27:49,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:27:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:27:49,548 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-01-10 12:27:49,549 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:27:49,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848880795] [2022-01-10 12:27:49,549 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848880795] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:27:49,549 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:27:49,549 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 12:27:49,549 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698513817] [2022-01-10 12:27:49,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:27:49,549 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 12:27:49,550 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:27:49,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 12:27:49,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 12:27:49,550 INFO L87 Difference]: Start difference. First operand 304 states and 371 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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 12:27:49,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:27:49,578 INFO L93 Difference]: Finished difference Result 606 states and 740 transitions. [2022-01-10 12:27:49,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 12:27:49,579 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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 120 [2022-01-10 12:27:49,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:27:49,580 INFO L225 Difference]: With dead ends: 606 [2022-01-10 12:27:49,580 INFO L226 Difference]: Without dead ends: 310 [2022-01-10 12:27:49,581 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 12:27:49,581 INFO L933 BasicCegarLoop]: 93 mSDtfsCounter, 28 mSDsluCounter, 64 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 157 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 12:27:49,581 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 157 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:27:49,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2022-01-10 12:27:49,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 304. [2022-01-10 12:27:49,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 304 states, 303 states have (on average 1.2145214521452146) internal successors, (368), 303 states have internal predecessors, (368), 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 12:27:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 368 transitions. [2022-01-10 12:27:49,604 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 368 transitions. Word has length 120 [2022-01-10 12:27:49,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:27:49,605 INFO L470 AbstractCegarLoop]: Abstraction has 304 states and 368 transitions. [2022-01-10 12:27:49,605 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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 12:27:49,605 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 368 transitions. [2022-01-10 12:27:49,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-01-10 12:27:49,609 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:27:49,609 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 12:27:49,609 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-01-10 12:27:49,609 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 12:27:49,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:27:49,610 INFO L85 PathProgramCache]: Analyzing trace with hash -682345762, now seen corresponding path program 1 times [2022-01-10 12:27:49,610 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:27:49,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089569120] [2022-01-10 12:27:49,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:27:49,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:27:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:27:49,756 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 141 proven. 2 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-01-10 12:27:49,756 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:27:49,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089569120] [2022-01-10 12:27:49,756 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089569120] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-10 12:27:49,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1436585834] [2022-01-10 12:27:49,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:27:49,756 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 12:27:49,756 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 12:27:49,757 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-10 12:27:49,758 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-01-10 12:27:49,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:27:49,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 903 conjuncts, 15 conjunts are in the unsatisfiable core [2022-01-10 12:27:49,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 12:27:50,086 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 120 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-01-10 12:27:50,087 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 12:27:50,256 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 122 proven. 4 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-01-10 12:27:50,256 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1436585834] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 12:27:50,256 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-10 12:27:50,256 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 15 [2022-01-10 12:27:50,256 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402190536] [2022-01-10 12:27:50,256 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-10 12:27:50,257 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-01-10 12:27:50,257 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:27:50,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-01-10 12:27:50,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2022-01-10 12:27:50,257 INFO L87 Difference]: Start difference. First operand 304 states and 368 transitions. Second operand has 15 states, 15 states have (on average 10.666666666666666) internal successors, (160), 15 states have internal predecessors, (160), 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 12:27:50,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:27:50,632 INFO L93 Difference]: Finished difference Result 1045 states and 1274 transitions. [2022-01-10 12:27:50,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-10 12:27:50,632 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 10.666666666666666) internal successors, (160), 15 states have internal predecessors, (160), 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 139 [2022-01-10 12:27:50,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:27:50,633 INFO L225 Difference]: With dead ends: 1045 [2022-01-10 12:27:50,633 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 12:27:50,634 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=176, Invalid=636, Unknown=0, NotChecked=0, Total=812 [2022-01-10 12:27:50,634 INFO L933 BasicCegarLoop]: 211 mSDtfsCounter, 1145 mSDsluCounter, 1263 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1145 SdHoareTripleChecker+Valid, 1474 SdHoareTripleChecker+Invalid, 186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 12:27:50,634 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1145 Valid, 1474 Invalid, 186 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 12:27:50,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 12:27:50,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 12:27:50,635 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 12:27:50,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 12:27:50,635 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 139 [2022-01-10 12:27:50,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:27:50,635 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 12:27:50,635 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 10.666666666666666) internal successors, (160), 15 states have internal predecessors, (160), 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 12:27:50,635 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 12:27:50,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 12:27:50,637 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-10 12:27:50,637 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-10 12:27:50,638 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-10 12:27:50,657 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-01-10 12:27:50,851 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-01-10 12:27:50,853 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 12:27:56,726 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 12:27:56,726 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 12:27:56,726 INFO L854 garLoopResultBuilder]: At program point L75(lines 71 77) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 12:27:56,726 INFO L854 garLoopResultBuilder]: At program point L68(lines 64 70) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 12:27:56,726 INFO L854 garLoopResultBuilder]: At program point L83(lines 78 86) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 12:27:56,726 INFO L858 garLoopResultBuilder]: For program point L810(lines 810 817) no Hoare annotation was computed. [2022-01-10 12:27:56,726 INFO L854 garLoopResultBuilder]: At program point L785(lines 781 787) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 12:27:56,727 INFO L858 garLoopResultBuilder]: For program point L810-2(lines 810 817) no Hoare annotation was computed. [2022-01-10 12:27:56,727 INFO L854 garLoopResultBuilder]: At program point L831(lines 826 833) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 12:27:56,727 INFO L861 garLoopResultBuilder]: At program point L819(lines 800 822) the Hoare annotation is: true [2022-01-10 12:27:56,727 INFO L854 garLoopResultBuilder]: At program point L667-2(lines 667 716) the Hoare annotation is: (let ((.cse11 (<= ~waterLevel~0Int 1))) (let ((.cse3 (<= 1 ~pumpRunning~0Int)) (.cse7 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int)) (.cse8 (or .cse11 (<= 4294967297 ~waterLevel~0Int))) (.cse0 (<= 1 ~systemActive~0Int)) (.cse9 (= ~systemActive~0Int 0)) (.cse10 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse6 (= ~pumpRunning~0Int 0)) (.cse1 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse2 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse4 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse1 .cse8 .cse5) (and .cse0 .cse7 .cse1 .cse8 .cse3 .cse5) (and .cse9 .cse10 .cse6 .cse7 .cse1 .cse8 .cse5) (and .cse11 .cse0 .cse6 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0)) .cse5) (and .cse0 .cse6 .cse1 .cse2 .cse4 .cse5) (and .cse9 .cse10 .cse6 .cse1 .cse2 .cse4 .cse5)))) [2022-01-10 12:27:56,727 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 12:27:56,727 INFO L854 garLoopResultBuilder]: At program point L717(lines 666 718) the Hoare annotation is: false [2022-01-10 12:27:56,727 INFO L858 garLoopResultBuilder]: For program point L668(lines 667 716) no Hoare annotation was computed. [2022-01-10 12:27:56,727 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 12:27:56,727 INFO L854 garLoopResultBuilder]: At program point L205-2(lines 200 208) the Hoare annotation is: false [2022-01-10 12:27:56,727 INFO L858 garLoopResultBuilder]: For program point L669(lines 669 673) no Hoare annotation was computed. [2022-01-10 12:27:56,727 INFO L854 garLoopResultBuilder]: At program point L841-1(lines 834 843) the Hoare annotation is: false [2022-01-10 12:27:56,727 INFO L858 garLoopResultBuilder]: For program point L677(lines 677 683) no Hoare annotation was computed. [2022-01-10 12:27:56,727 INFO L858 garLoopResultBuilder]: For program point L120-3(lines 120 126) no Hoare annotation was computed. [2022-01-10 12:27:56,727 INFO L858 garLoopResultBuilder]: For program point L892(lines 892 896) no Hoare annotation was computed. [2022-01-10 12:27:56,728 INFO L858 garLoopResultBuilder]: For program point L677-2(lines 677 683) no Hoare annotation was computed. [2022-01-10 12:27:56,728 INFO L858 garLoopResultBuilder]: For program point L880-3(lines 880 884) no Hoare annotation was computed. [2022-01-10 12:27:56,728 INFO L858 garLoopResultBuilder]: For program point L120-5(lines 116 138) no Hoare annotation was computed. [2022-01-10 12:27:56,728 INFO L854 garLoopResultBuilder]: At program point L892-2(lines 888 899) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse9 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1))) (.cse10 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0))) (.cse11 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1))) (.cse12 (<= ~waterLevel~0Int 2)) (.cse3 (<= 1 ~pumpRunning~0Int)) (.cse6 (= ~systemActive~0Int 0)) (.cse7 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse8 (= ~pumpRunning~0Int 0)) (.cse1 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse2 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse4 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse5) (and .cse0 .cse8 .cse12 (<= 2 ~waterLevel~0Int) .cse5) (and .cse0 .cse8 .cse9 .cse10 .cse11 .cse12 .cse5) (and .cse0 .cse9 .cse10 .cse11 .cse12 .cse3 .cse5) (and .cse6 .cse7 .cse8 .cse1 .cse2 .cse4 .cse5))) [2022-01-10 12:27:56,728 INFO L858 garLoopResultBuilder]: For program point L687(lines 687 693) no Hoare annotation was computed. [2022-01-10 12:27:56,728 INFO L854 garLoopResultBuilder]: At program point L880-5(lines 876 887) the Hoare annotation is: false [2022-01-10 12:27:56,728 INFO L858 garLoopResultBuilder]: For program point L152-2(lines 152 169) no Hoare annotation was computed. [2022-01-10 12:27:56,728 INFO L858 garLoopResultBuilder]: For program point L127-3(lines 127 133) no Hoare annotation was computed. [2022-01-10 12:27:56,728 INFO L858 garLoopResultBuilder]: For program point L904(lines 904 908) no Hoare annotation was computed. [2022-01-10 12:27:56,728 INFO L858 garLoopResultBuilder]: For program point L687-2(lines 687 693) no Hoare annotation was computed. [2022-01-10 12:27:56,728 INFO L858 garLoopResultBuilder]: For program point L957-1(lines 957 963) no Hoare annotation was computed. [2022-01-10 12:27:56,728 INFO L854 garLoopResultBuilder]: At program point L144-3(lines 140 146) the Hoare annotation is: false [2022-01-10 12:27:56,728 INFO L854 garLoopResultBuilder]: At program point L949-1(lines 944 952) the Hoare annotation is: false [2022-01-10 12:27:56,729 INFO L854 garLoopResultBuilder]: At program point L904-2(lines 900 911) the Hoare annotation is: (let ((.cse15 (<= ~waterLevel~0Int 1))) (let ((.cse7 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int)) (.cse8 (or .cse15 (<= 4294967297 ~waterLevel~0Int))) (.cse0 (<= 1 ~systemActive~0Int)) (.cse11 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1))) (.cse12 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0))) (.cse13 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1))) (.cse14 (<= ~waterLevel~0Int 2)) (.cse3 (<= 1 ~pumpRunning~0Int)) (.cse9 (= ~systemActive~0Int 0)) (.cse10 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse6 (= ~pumpRunning~0Int 0)) (.cse1 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse2 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse4 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse1 .cse8 .cse5) (and .cse0 .cse7 .cse1 .cse8 .cse3 .cse5) (and .cse9 .cse10 .cse6 .cse7 .cse1 .cse8 .cse5) (and .cse9 .cse10 .cse6 .cse11 .cse12 .cse13 .cse14 .cse5) (and .cse0 .cse6 .cse14 (<= 2 ~waterLevel~0Int) .cse5) (and .cse15 .cse0 .cse6 .cse12 .cse5) (and .cse0 .cse11 .cse12 .cse13 .cse14 .cse3 .cse5) (and .cse9 .cse10 .cse6 .cse1 .cse2 .cse4 .cse5)))) [2022-01-10 12:27:56,729 INFO L858 garLoopResultBuilder]: For program point L697(lines 697 712) no Hoare annotation was computed. [2022-01-10 12:27:56,729 INFO L854 garLoopResultBuilder]: At program point L962-1(lines 953 966) the Hoare annotation is: false [2022-01-10 12:27:56,729 INFO L854 garLoopResultBuilder]: At program point L152-3(lines 148 172) the Hoare annotation is: false [2022-01-10 12:27:56,729 INFO L858 garLoopResultBuilder]: For program point L852-2(lines 852 869) no Hoare annotation was computed. [2022-01-10 12:27:56,729 INFO L854 garLoopResultBuilder]: At program point L284(lines 279 286) the Hoare annotation is: (let ((.cse8 (<= ~waterLevel~0Int 1))) (let ((.cse5 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int)) (.cse1 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse6 (or .cse8 (<= 4294967297 ~waterLevel~0Int))) (.cse4 (= ~pumpRunning~0Int 0)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse9 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0))) (.cse7 (<= ~waterLevel~0Int 2)) (.cse2 (<= 1 ~pumpRunning~0Int)) (.cse3 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse2 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2) .cse3) (and .cse0 .cse4 .cse5 .cse1 .cse6 .cse3) (and .cse0 .cse5 .cse1 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse7 (<= 2 ~waterLevel~0Int) .cse3) (and .cse8 .cse0 .cse4 .cse9 .cse3) (and .cse0 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1)) .cse9 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)) .cse7 .cse2 .cse3)))) [2022-01-10 12:27:56,729 INFO L858 garLoopResultBuilder]: For program point L705(lines 705 711) no Hoare annotation was computed. [2022-01-10 12:27:56,729 INFO L858 garLoopResultBuilder]: For program point L254-3(lines 254 258) no Hoare annotation was computed. [2022-01-10 12:27:56,729 INFO L854 garLoopResultBuilder]: At program point L205-3(lines 200 208) the Hoare annotation is: false [2022-01-10 12:27:56,729 INFO L854 garLoopResultBuilder]: At program point L852-3(lines 844 872) the Hoare annotation is: false [2022-01-10 12:27:56,729 INFO L858 garLoopResultBuilder]: For program point L705-2(lines 697 712) no Hoare annotation was computed. [2022-01-10 12:27:56,729 INFO L858 garLoopResultBuilder]: For program point L268(lines 268 274) no Hoare annotation was computed. [2022-01-10 12:27:56,729 INFO L858 garLoopResultBuilder]: For program point L254-5(lines 254 258) no Hoare annotation was computed. [2022-01-10 12:27:56,729 INFO L858 garLoopResultBuilder]: For program point L856-2(lines 856 866) no Hoare annotation was computed. [2022-01-10 12:27:56,729 INFO L854 garLoopResultBuilder]: At program point L137-1(lines 113 139) the Hoare annotation is: false [2022-01-10 12:27:56,730 INFO L854 garLoopResultBuilder]: At program point L205(lines 200 208) the Hoare annotation is: (let ((.cse10 (<= ~waterLevel~0Int 1))) (let ((.cse4 (<= 2 ~waterLevel~0Int)) (.cse0 (= ~systemActive~0Int 0)) (.cse6 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int)) (.cse8 (or .cse10 (<= 4294967297 ~waterLevel~0Int))) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse11 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0))) (.cse3 (<= ~waterLevel~0Int 2)) (.cse12 (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|)) (.cse9 (<= 1 ~systemActive~0Int)) (.cse7 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse13 (<= 1 ~pumpRunning~0Int)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse6 .cse7 .cse8 .cse5) (and .cse1 .cse9 .cse2 .cse3 .cse4 .cse5) (and .cse10 .cse0 .cse1 .cse2 .cse11 .cse5) (and .cse12 .cse9 .cse6 .cse7 .cse8 .cse13 .cse5) (and .cse1 .cse9 .cse2 .cse6 .cse7 .cse8 .cse5) (and .cse10 .cse1 .cse9 .cse2 (<= 1 ~waterLevel~0Int) .cse5) (and .cse12 .cse9 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1)) .cse11 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)) .cse3 .cse13 .cse5) (and .cse12 .cse9 .cse7 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse13 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2) .cse5)))) [2022-01-10 12:27:56,730 INFO L854 garLoopResultBuilder]: At program point L186(lines 181 188) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse0 (= ~pumpRunning~0Int 0)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int) .cse1 (or (<= ~waterLevel~0Int 1) (<= 4294967297 ~waterLevel~0Int)) .cse2) (and .cse0 .cse1 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2) .cse2) (and .cse0 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1)) (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0)) (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)) (<= ~waterLevel~0Int 2) .cse2))) [2022-01-10 12:27:56,730 INFO L858 garLoopResultBuilder]: For program point L268-2(lines 268 274) no Hoare annotation was computed. [2022-01-10 12:27:56,730 INFO L854 garLoopResultBuilder]: At program point L260-1(lines 245 263) the Hoare annotation is: false [2022-01-10 12:27:56,730 INFO L858 garLoopResultBuilder]: For program point L857-3(lines 857 863) no Hoare annotation was computed. [2022-01-10 12:27:56,730 INFO L854 garLoopResultBuilder]: At program point L737-2(lines 737 751) the Hoare annotation is: false [2022-01-10 12:27:56,730 INFO L854 garLoopResultBuilder]: At program point L841(lines 834 843) the Hoare annotation is: (let ((.cse13 (<= ~waterLevel~0Int 1))) (let ((.cse4 (<= 2 ~waterLevel~0Int)) (.cse0 (= ~systemActive~0Int 0)) (.cse14 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0))) (.cse3 (<= ~waterLevel~0Int 2)) (.cse6 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int)) (.cse8 (or .cse13 (<= 4294967297 ~waterLevel~0Int))) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse9 (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|)) (.cse10 (<= 1 ~systemActive~0Int)) (.cse7 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse11 (<= 1 ~switchedOnBeforeTS~0Int)) (.cse12 (<= 1 ~pumpRunning~0Int)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse6 .cse7 .cse8 .cse5) (and .cse9 .cse10 .cse6 .cse7 .cse8 .cse11 .cse12 .cse5) (and .cse1 .cse10 .cse2 .cse3 .cse4 .cse5) (and .cse13 .cse0 .cse1 .cse2 .cse14 .cse5) (and .cse9 .cse10 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1)) .cse14 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)) .cse3 .cse11 .cse12 .cse5) (and .cse1 .cse10 .cse2 .cse6 .cse7 .cse8 .cse5) (and .cse13 .cse1 .cse10 .cse2 (<= 1 ~waterLevel~0Int) .cse5) (and .cse9 .cse10 .cse7 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse11 .cse12 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2) .cse5)))) [2022-01-10 12:27:56,730 INFO L854 garLoopResultBuilder]: At program point L276(lines 264 278) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0Int 1)) (.cse0 (= ~systemActive~0Int 0)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse3 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int) (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (or .cse2 (<= 4294967297 ~waterLevel~0Int)) .cse3) (and .cse2 .cse0 .cse1 (<= 1 ~waterLevel~0Int) .cse3) (and .cse0 .cse1 (<= ~waterLevel~0Int 2) (<= 2 ~waterLevel~0Int) .cse3))) [2022-01-10 12:27:56,730 INFO L858 garLoopResultBuilder]: For program point L156-3(lines 156 164) no Hoare annotation was computed. [2022-01-10 12:27:56,730 INFO L858 garLoopResultBuilder]: For program point L92-1(line 92) no Hoare annotation was computed. [2022-01-10 12:27:56,730 INFO L861 garLoopResultBuilder]: At program point L752(lines 727 756) the Hoare annotation is: true [2022-01-10 12:27:56,730 INFO L858 garLoopResultBuilder]: For program point L738(line 738) no Hoare annotation was computed. [2022-01-10 12:27:56,730 INFO L858 garLoopResultBuilder]: For program point L120(lines 120 126) no Hoare annotation was computed. [2022-01-10 12:27:56,730 INFO L854 garLoopResultBuilder]: At program point L178-1(lines 173 180) the Hoare annotation is: false [2022-01-10 12:27:56,731 INFO L854 garLoopResultBuilder]: At program point L144-2(lines 140 146) the Hoare annotation is: false [2022-01-10 12:27:56,731 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2022-01-10 12:27:56,731 INFO L854 garLoopResultBuilder]: At program point L93-1(lines 88 95) the Hoare annotation is: false [2022-01-10 12:27:56,731 INFO L861 garLoopResultBuilder]: At program point L722(lines 657 724) the Hoare annotation is: true [2022-01-10 12:27:56,731 INFO L858 garLoopResultBuilder]: For program point L741(lines 741 745) no Hoare annotation was computed. [2022-01-10 12:27:56,731 INFO L858 garLoopResultBuilder]: For program point L880(lines 880 884) no Hoare annotation was computed. [2022-01-10 12:27:56,731 INFO L858 garLoopResultBuilder]: For program point L120-2(lines 116 138) no Hoare annotation was computed. [2022-01-10 12:27:56,731 INFO L861 garLoopResultBuilder]: At program point L797(lines 789 799) the Hoare annotation is: true [2022-01-10 12:27:56,731 INFO L858 garLoopResultBuilder]: For program point L741-1(lines 741 745) no Hoare annotation was computed. [2022-01-10 12:27:56,731 INFO L854 garLoopResultBuilder]: At program point L880-2(lines 876 887) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0Int 1)) (.cse0 (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse3 (<= 1 ~switchedOnBeforeTS~0Int)) (.cse4 (<= 1 ~pumpRunning~0Int)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1)) (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)) (or .cse2 (<= 4294967297 ~waterLevel~0Int)) .cse3 .cse4 .cse5) (and .cse2 .cse0 .cse1 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~waterLevel~0Int) .cse3 .cse4 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2) .cse5))) [2022-01-10 12:27:56,731 INFO L858 garLoopResultBuilder]: For program point L152(lines 152 169) no Hoare annotation was computed. [2022-01-10 12:27:56,731 INFO L858 garLoopResultBuilder]: For program point L127-1(lines 127 133) no Hoare annotation was computed. [2022-01-10 12:27:56,731 INFO L854 garLoopResultBuilder]: At program point L205-4(lines 200 208) the Hoare annotation is: false [2022-01-10 12:27:56,731 INFO L858 garLoopResultBuilder]: For program point L957(lines 957 963) no Hoare annotation was computed. [2022-01-10 12:27:56,732 INFO L854 garLoopResultBuilder]: At program point L144-1(lines 140 146) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0Int 1)) (.cse0 (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse3 (<= 1 ~switchedOnBeforeTS~0Int)) (.cse4 (<= 1 ~pumpRunning~0Int)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1)) (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)) (or .cse2 (<= 4294967297 ~waterLevel~0Int)) .cse3 .cse4 .cse5) (and .cse2 .cse0 .cse1 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~waterLevel~0Int) .cse3 .cse4 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2) .cse5))) [2022-01-10 12:27:56,732 INFO L854 garLoopResultBuilder]: At program point L949(lines 944 952) the Hoare annotation is: (let ((.cse10 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 0)) (.cse1 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse2 (<= ~waterLevel~0Int 2)) (.cse12 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 1))) (.cse3 (<= 2 ~waterLevel~0Int)) (.cse6 (= ~systemActive~0Int 0)) (.cse7 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse8 (= ~pumpRunning~0Int 0)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse9 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse11 (or (<= ~waterLevel~0Int 1) (<= 4294967297 ~waterLevel~0Int))) (.cse4 (<= 1 ~pumpRunning~0Int)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse2 .cse5) (and .cse0 .cse8 .cse9 .cse10 .cse11 .cse12 .cse5) (and .cse0 .cse8 .cse10 .cse1 .cse2 .cse12 .cse3 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse11 .cse5) (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse0 .cse9 .cse11 (<= 1 ~switchedOnBeforeTS~0Int) .cse4 .cse5))) [2022-01-10 12:27:56,732 INFO L854 garLoopResultBuilder]: At program point L841-2(lines 834 843) the Hoare annotation is: false [2022-01-10 12:27:56,732 INFO L854 garLoopResultBuilder]: At program point L962(lines 953 966) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse4 (= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 1)) (.cse3 (<= ~waterLevel~0Int 1)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0Int 2) (<= 2 ~waterLevel~0Int) .cse2) (and .cse3 .cse0 .cse1 .cse4 (<= 1 ~waterLevel~0Int) .cse2) (and .cse0 .cse1 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int) (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse4 (or .cse3 (<= 4294967297 ~waterLevel~0Int)) .cse2))) [2022-01-10 12:27:56,732 INFO L854 garLoopResultBuilder]: At program point L152-1(lines 148 172) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0Int 1))) (let ((.cse10 (or .cse0 (<= 4294967297 ~waterLevel~0Int))) (.cse9 (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|)) (.cse11 (<= 1 ~switchedOnBeforeTS~0Int)) (.cse8 (<= 1 ~pumpRunning~0Int)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse3 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 0)) (.cse6 (<= ~waterLevel~0Int 2)) (.cse4 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 1))) (.cse7 (<= 2 ~waterLevel~0Int)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0)) .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse7 .cse8 .cse5) (and .cse9 .cse1 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1)) (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)) .cse10 .cse11 .cse8 .cse5) (and .cse1 .cse2 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int) (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse3 .cse10 .cse4 .cse5) (and .cse0 .cse9 .cse1 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~waterLevel~0Int) .cse11 .cse8 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2) .cse5) (and .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5)))) [2022-01-10 12:27:56,732 INFO L858 garLoopResultBuilder]: For program point L852(lines 852 869) no Hoare annotation was computed. [2022-01-10 12:27:56,732 INFO L858 garLoopResultBuilder]: For program point L120-6(lines 120 126) no Hoare annotation was computed. [2022-01-10 12:27:56,732 INFO L858 garLoopResultBuilder]: For program point L254(lines 254 258) no Hoare annotation was computed. [2022-01-10 12:27:56,732 INFO L854 garLoopResultBuilder]: At program point L205-1(lines 200 208) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse6 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int)) (.cse3 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse4 (or (<= ~waterLevel~0Int 1) (<= 4294967297 ~waterLevel~0Int))) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= ~systemActive~0Int 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse6 .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0Int) (<= 1 ~pumpRunning~0Int) .cse5) (and .cse0 .cse6 .cse1 .cse2 .cse3 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 0) .cse4 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 1)) .cse5))) [2022-01-10 12:27:56,732 INFO L854 garLoopResultBuilder]: At program point L852-1(lines 844 872) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0Int)) (.cse6 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int)) (.cse7 (or (<= ~waterLevel~0Int 1) (<= 4294967297 ~waterLevel~0Int))) (.cse0 (<= 1 ~systemActive~0Int)) (.cse11 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 0)) (.cse12 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 1))) (.cse8 (= ~systemActive~0Int 0)) (.cse9 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse10 (= ~pumpRunning~0Int 0)) (.cse1 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse2 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse4 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse7 .cse3 .cse5) (and .cse8 .cse9 .cse10 .cse6 .cse1 .cse7 .cse5) (and .cse0 .cse10 .cse6 .cse1 .cse11 .cse7 .cse12 .cse5) (and .cse0 .cse10 .cse1 .cse11 .cse2 .cse12 .cse4 .cse5) (and .cse8 .cse9 .cse10 .cse1 .cse2 .cse4 .cse5))) [2022-01-10 12:27:56,732 INFO L858 garLoopResultBuilder]: For program point L880-6(lines 880 884) no Hoare annotation was computed. [2022-01-10 12:27:56,732 INFO L858 garLoopResultBuilder]: For program point L120-8(lines 116 138) no Hoare annotation was computed. [2022-01-10 12:27:56,733 INFO L858 garLoopResultBuilder]: For program point L254-2(lines 254 258) no Hoare annotation was computed. [2022-01-10 12:27:56,733 INFO L858 garLoopResultBuilder]: For program point L856(lines 856 866) no Hoare annotation was computed. [2022-01-10 12:27:56,733 INFO L854 garLoopResultBuilder]: At program point L137(lines 113 139) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0Int)) (.cse6 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int)) (.cse7 (or (<= ~waterLevel~0Int 1) (<= 4294967297 ~waterLevel~0Int))) (.cse0 (<= 1 ~systemActive~0Int)) (.cse11 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 0)) (.cse12 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 1))) (.cse8 (= ~systemActive~0Int 0)) (.cse9 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse10 (= ~pumpRunning~0Int 0)) (.cse1 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse2 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse4 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse7 .cse3 .cse5) (and .cse8 .cse9 .cse10 .cse6 .cse1 .cse7 .cse5) (and .cse0 .cse10 .cse6 .cse1 .cse11 .cse7 .cse12 .cse5) (and .cse0 .cse10 .cse1 .cse11 .cse2 .cse12 .cse4 .cse5) (and .cse8 .cse9 .cse10 .cse1 .cse2 .cse4 .cse5))) [2022-01-10 12:27:56,733 INFO L854 garLoopResultBuilder]: At program point L880-8(lines 876 887) the Hoare annotation is: false [2022-01-10 12:27:56,733 INFO L858 garLoopResultBuilder]: For program point L152-4(lines 152 169) no Hoare annotation was computed. [2022-01-10 12:27:56,733 INFO L858 garLoopResultBuilder]: For program point L127-5(lines 127 133) no Hoare annotation was computed. [2022-01-10 12:27:56,733 INFO L854 garLoopResultBuilder]: At program point L260(lines 245 263) the Hoare annotation is: (let ((.cse5 (<= ~waterLevel~0Int 1)) (.cse3 (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse4 (<= 1 |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~1#1Int|)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) (.cse6 (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~0#1Int| 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0Int 2) (<= 2 ~waterLevel~0Int) .cse2) (and .cse3 .cse0 .cse1 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int) (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse4 (or .cse5 (<= 4294967297 ~waterLevel~0Int)) .cse2 .cse6) (and .cse5 .cse3 .cse0 .cse1 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0)) .cse4 .cse2 .cse6))) [2022-01-10 12:27:56,733 INFO L858 garLoopResultBuilder]: For program point L857(lines 857 863) no Hoare annotation was computed. [2022-01-10 12:27:56,733 INFO L858 garLoopResultBuilder]: For program point L957-2(lines 957 963) no Hoare annotation was computed. [2022-01-10 12:27:56,733 INFO L854 garLoopResultBuilder]: At program point L144-5(lines 140 146) the Hoare annotation is: false [2022-01-10 12:27:56,733 INFO L854 garLoopResultBuilder]: At program point L949-2(lines 944 952) the Hoare annotation is: false [2022-01-10 12:27:56,733 INFO L858 garLoopResultBuilder]: For program point L156(lines 156 164) no Hoare annotation was computed. [2022-01-10 12:27:56,733 INFO L858 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2022-01-10 12:27:56,733 INFO L854 garLoopResultBuilder]: At program point L962-2(lines 953 966) the Hoare annotation is: false [2022-01-10 12:27:56,733 INFO L854 garLoopResultBuilder]: At program point L152-5(lines 148 172) the Hoare annotation is: false [2022-01-10 12:27:56,733 INFO L858 garLoopResultBuilder]: For program point L852-4(lines 852 869) no Hoare annotation was computed. [2022-01-10 12:27:56,734 INFO L854 garLoopResultBuilder]: At program point L178(lines 173 180) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~waterLevel~0Int 2) (<= 2 ~waterLevel~0Int) (<= 1 ~pumpRunning~0Int) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-10 12:27:56,734 INFO L854 garLoopResultBuilder]: At program point L144(lines 140 146) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0Int 1)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse3 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 0)) (.cse4 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 1))) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0)) .cse3 .cse4 .cse5) (and .cse1 .cse2 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int) (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse3 (or .cse0 (<= 4294967297 ~waterLevel~0Int)) .cse4 .cse5) (and .cse1 .cse2 .cse3 (<= ~waterLevel~0Int 2) .cse4 (<= 2 ~waterLevel~0Int) .cse5))) [2022-01-10 12:27:56,734 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2022-01-10 12:27:56,734 INFO L854 garLoopResultBuilder]: At program point L93(lines 88 95) the Hoare annotation is: false [2022-01-10 12:27:56,734 INFO L858 garLoopResultBuilder]: For program point L254-6(lines 254 258) no Hoare annotation was computed. [2022-01-10 12:27:56,734 INFO L854 garLoopResultBuilder]: At program point L205-5(lines 200 208) the Hoare annotation is: false [2022-01-10 12:27:56,734 INFO L854 garLoopResultBuilder]: At program point L852-5(lines 844 872) the Hoare annotation is: false [2022-01-10 12:27:56,734 INFO L858 garLoopResultBuilder]: For program point L254-8(lines 254 258) no Hoare annotation was computed. [2022-01-10 12:27:56,734 INFO L858 garLoopResultBuilder]: For program point L856-4(lines 856 866) no Hoare annotation was computed. [2022-01-10 12:27:56,734 INFO L854 garLoopResultBuilder]: At program point L137-2(lines 113 139) the Hoare annotation is: false [2022-01-10 12:27:56,734 INFO L854 garLoopResultBuilder]: At program point L260-2(lines 245 263) the Hoare annotation is: false [2022-01-10 12:27:56,734 INFO L858 garLoopResultBuilder]: For program point L857-6(lines 857 863) no Hoare annotation was computed. [2022-01-10 12:27:56,734 INFO L858 garLoopResultBuilder]: For program point L156-6(lines 156 164) no Hoare annotation was computed. [2022-01-10 12:27:56,734 INFO L858 garLoopResultBuilder]: For program point L92-2(line 92) no Hoare annotation was computed. [2022-01-10 12:27:56,734 INFO L854 garLoopResultBuilder]: At program point L178-2(lines 173 180) the Hoare annotation is: false [2022-01-10 12:27:56,735 INFO L854 garLoopResultBuilder]: At program point L144-4(lines 140 146) the Hoare annotation is: false [2022-01-10 12:27:56,735 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2022-01-10 12:27:56,735 INFO L854 garLoopResultBuilder]: At program point L93-2(lines 88 95) the Hoare annotation is: false [2022-01-10 12:27:56,737 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 12:27:56,738 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 12:27:56,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 12:27:56 BasicIcfg [2022-01-10 12:27:56,793 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 12:27:56,794 INFO L158 Benchmark]: Toolchain (without parser) took 10908.69ms. Allocated memory was 200.3MB in the beginning and 456.1MB in the end (delta: 255.9MB). Free memory was 149.0MB in the beginning and 233.1MB in the end (delta: -84.2MB). Peak memory consumption was 255.2MB. Max. memory is 8.0GB. [2022-01-10 12:27:56,794 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 200.3MB. Free memory is still 165.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 12:27:56,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.54ms. Allocated memory is still 200.3MB. Free memory was 148.8MB in the beginning and 161.5MB in the end (delta: -12.7MB). Peak memory consumption was 11.2MB. Max. memory is 8.0GB. [2022-01-10 12:27:56,794 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.61ms. Allocated memory is still 200.3MB. Free memory was 161.0MB in the beginning and 158.4MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-10 12:27:56,794 INFO L158 Benchmark]: Boogie Preprocessor took 30.15ms. Allocated memory is still 200.3MB. Free memory was 158.4MB in the beginning and 156.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 12:27:56,795 INFO L158 Benchmark]: RCFGBuilder took 410.08ms. Allocated memory is still 200.3MB. Free memory was 156.3MB in the beginning and 135.8MB in the end (delta: 20.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2022-01-10 12:27:56,795 INFO L158 Benchmark]: IcfgTransformer took 93.28ms. Allocated memory is still 200.3MB. Free memory was 135.8MB in the beginning and 128.5MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-01-10 12:27:56,795 INFO L158 Benchmark]: TraceAbstraction took 9865.22ms. Allocated memory was 200.3MB in the beginning and 456.1MB in the end (delta: 255.9MB). Free memory was 128.0MB in the beginning and 233.1MB in the end (delta: -105.1MB). Peak memory consumption was 234.6MB. Max. memory is 8.0GB. [2022-01-10 12:27:56,796 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 200.3MB. Free memory is still 165.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 437.54ms. Allocated memory is still 200.3MB. Free memory was 148.8MB in the beginning and 161.5MB in the end (delta: -12.7MB). Peak memory consumption was 11.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 64.61ms. Allocated memory is still 200.3MB. Free memory was 161.0MB in the beginning and 158.4MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 30.15ms. Allocated memory is still 200.3MB. Free memory was 158.4MB in the beginning and 156.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 410.08ms. Allocated memory is still 200.3MB. Free memory was 156.3MB in the beginning and 135.8MB in the end (delta: 20.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * IcfgTransformer took 93.28ms. Allocated memory is still 200.3MB. Free memory was 135.8MB in the beginning and 128.5MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * TraceAbstraction took 9865.22ms. Allocated memory was 200.3MB in the beginning and 456.1MB in the end (delta: 255.9MB). Free memory was 128.0MB in the beginning and 233.1MB in the end (delta: -105.1MB). Peak memory consumption was 234.6MB. 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, 123 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 9.8s, OverallIterations: 12, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3062 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3062 mSDsluCounter, 5586 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3710 mSDsCounter, 149 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 499 IncrementalHoareTripleChecker+Invalid, 648 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 149 mSolverCounterUnsat, 1876 mSDtfsCounter, 499 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 489 GetRequests, 426 SyntacticMatches, 1 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=304occurred in iteration=10, InterpolantAutomatonStates: 72, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 1333 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 59 PreInvPairs, 341 NumberOfFragments, 2427 HoareAnnotationTreeSize, 59 FomulaSimplifications, 72964 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 59 FomulaSimplificationsInter, 138327 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 796 NumberOfCodeBlocks, 796 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 983 ConstructedInterpolants, 0 QuantifiedInterpolants, 2284 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1469 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 16 InterpolantComputations, 10 PerfectInterpolantSequences, 760/784 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: 264]: Loop Invariant Derived loop invariant: (((((systemActive == 0bv32 && ~bvule32(1bv32, waterLevel)) && ~bvule32(waterLevel, 1bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((systemActive == 0bv32 && ~bvule32(2bv32, waterLevel)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || (((((systemActive == 0bv32 && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: ((((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32)) || ((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32))) || ((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32)) - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: ((((((((((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && 0bv32 == \result) || (((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || ((((((systemActive == 0bv32 && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || ((((((~bvule32(1bv32, pumpRunning) && waterLevel == tmp) && ~bvule32(1bv32, \result)) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || (((((((~bvule32(1bv32, pumpRunning) && (~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp)))) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, systemActive)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32))) || (((((systemActive == 0bv32 && ~bvule32(waterLevel, 1bv32)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((systemActive == 0bv32 && ~bvule32(2bv32, waterLevel)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && 0bv32 == \result)) || ((((((waterLevel == tmp && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || ((((((~bvule32(1bv32, pumpRunning) && 2bv32 == \result) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: (((((((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && (~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp)))) && ~bvule32(1bv32, \result)) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) || (((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32))) || ((((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && 2bv32 == \result) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && tmp == 2bv32) && splverifierCounter == 0bv32)) || ((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32))) || ((((~bvule32(1bv32, pumpRunning) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32))) || ((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32)) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: ((((((((((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && 0bv32 == \result) || (((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || ((((((systemActive == 0bv32 && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && waterLevel == tmp) && ~bvule32(1bv32, \result)) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || (((((systemActive == 0bv32 && ~bvule32(waterLevel, 1bv32)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((systemActive == 0bv32 && ~bvule32(2bv32, waterLevel)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && 0bv32 == \result)) || ((((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && (~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp)))) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, systemActive)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32))) || ((((((waterLevel == tmp && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && 2bv32 == \result) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: (((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((((~bvule32(1bv32, waterLevel) && \result == 1bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((((waterLevel == tmp && \result == 1bv32) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: (((~bvule32(1bv32, pumpRunning) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: (((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && (~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp)))) && ~bvule32(1bv32, \result)) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) || ((((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && 2bv32 == \result) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && tmp == 2bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: ((((((((((~bvule32(1bv32, pumpRunning) && (~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp)))) && ~bvule32(1bv32, systemActive)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) || (((((~bvule32(1bv32, pumpRunning) && 2bv32 == \result) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((((((~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp))) && systemActive == 0bv32) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((((~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp))) && ~bvule32(1bv32, systemActive)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((((systemActive == 0bv32 && 2bv32 == \result) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: (((((((((systemActive == 0bv32 && waterLevel == \result) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && 0bv32 == \result) || (((((~bvule32(1bv32, pumpRunning) && 2bv32 == \result) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32))) || (((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && 2bv32 == \result) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32))) || ((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && ~bvule32(1bv32, \result)) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32))) || (((((systemActive == 0bv32 && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: (((((((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32)) || ((((((systemActive == 0bv32 && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((~bvule32(1bv32, pumpRunning) && 2bv32 == \result) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32)) || (((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && 2bv32 == \result) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32))) || (((((~bvule32(1bv32, pumpRunning) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((((systemActive == 0bv32 && 2bv32 == \result) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 900]: Loop Invariant Derived loop invariant: (((((((((((((~bvule32(1bv32, pumpRunning) && (~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp)))) && ~bvule32(1bv32, systemActive)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) || ((((((systemActive == 0bv32 && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || ((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((~bvule32(1bv32, pumpRunning) && 2bv32 == \result) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((((((~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp))) && systemActive == 0bv32) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((~bvule32(1bv32, pumpRunning) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((((systemActive == 0bv32 && 2bv32 == \result) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((waterLevel == tmp && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: (((((((systemActive == 0bv32 && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) || (((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && waterLevel == tmp) && ~bvule32(1bv32, \result)) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && ~bvule32(tmp, 0bv32)) - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: (((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && (~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp)))) && ~bvule32(1bv32, \result)) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) || ((((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && 2bv32 == \result) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && tmp == 2bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: (((((((((((systemActive == 0bv32 && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) || ((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((2bv32 == \result && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((~bvule32(1bv32, pumpRunning) && 2bv32 == \result) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32)) || (((((~bvule32(1bv32, pumpRunning) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((((systemActive == 0bv32 && 2bv32 == \result) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((waterLevel == tmp && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: ((((((((((~bvule32(1bv32, pumpRunning) && (~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp)))) && ~bvule32(1bv32, systemActive)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) || ((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((~bvule32(1bv32, pumpRunning) && 2bv32 == \result) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32)) || (((((~bvule32(1bv32, pumpRunning) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || (((((waterLevel == tmp && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: (((((((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32)) || ((((((systemActive == 0bv32 && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((~bvule32(1bv32, pumpRunning) && 2bv32 == \result) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32)) || (((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && 2bv32 == \result) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32))) || (((((~bvule32(1bv32, pumpRunning) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((((systemActive == 0bv32 && 2bv32 == \result) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((waterLevel == tmp && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((((~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp))) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((2bv32 == \result && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: (((((((((waterLevel == tmp && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, tmp)) && waterLevel == \result) && ~bvule32(\result, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || (((((((~bvule32(tmp___0, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && ~bvule32(1bv32, tmp)) && ~bvule32(\result, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) RESULT: Ultimate proved your program to be correct! [2022-01-10 12:27:56,851 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...