/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_SUM.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 05:54:55,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 05:54:55,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 05:54:55,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 05:54:55,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 05:54:55,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 05:54:55,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 05:54:55,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 05:54:55,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 05:54:55,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 05:54:55,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 05:54:55,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 05:54:55,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 05:54:55,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 05:54:55,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 05:54:55,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 05:54:55,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 05:54:55,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 05:54:55,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 05:54:55,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 05:54:55,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 05:54:55,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 05:54:55,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 05:54:55,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 05:54:55,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 05:54:55,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 05:54:55,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 05:54:55,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 05:54:55,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 05:54:55,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 05:54:55,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 05:54:55,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 05:54:55,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 05:54:55,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 05:54:55,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 05:54:55,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 05:54:55,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 05:54:55,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 05:54:55,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 05:54:55,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 05:54:55,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 05:54:55,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_SUM.epf [2022-01-11 05:54:55,672 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 05:54:55,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 05:54:55,672 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 05:54:55,672 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 05:54:55,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 05:54:55,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 05:54:55,673 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 05:54:55,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 05:54:55,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 05:54:55,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 05:54:55,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 05:54:55,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 05:54:55,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 05:54:55,674 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 05:54:55,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 05:54:55,674 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 05:54:55,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 05:54:55,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 05:54:55,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 05:54:55,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 05:54:55,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 05:54:55,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:54:55,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 05:54:55,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 05:54:55,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 05:54:55,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 05:54:55,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 05:54:55,675 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 05:54:55,675 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 05:54:55,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 05:54:55,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 05:54:55,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 05:54:55,676 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 05:54:55,676 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_SUM 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 05:54:55,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 05:54:55,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 05:54:55,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 05:54:55,879 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 05:54:55,880 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 05:54:55,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c [2022-01-11 05:54:55,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7c43ef59/8b82080c928e46fcafe43dabae6ddeb7/FLAG81b0fc8af [2022-01-11 05:54:56,368 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 05:54:56,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c [2022-01-11 05:54:56,381 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7c43ef59/8b82080c928e46fcafe43dabae6ddeb7/FLAG81b0fc8af [2022-01-11 05:54:56,394 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7c43ef59/8b82080c928e46fcafe43dabae6ddeb7 [2022-01-11 05:54:56,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 05:54:56,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 05:54:56,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 05:54:56,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 05:54:56,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 05:54:56,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51de7e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56, skipping insertion in model container [2022-01-11 05:54:56,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 05:54:56,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:54:56,635 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c[1605,1618] [2022-01-11 05:54:56,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:54:56,745 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 05:54:56,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:54:56,753 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c[1605,1618] [2022-01-11 05:54:56,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:54:56,793 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 05:54:56,804 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c[1605,1618] [2022-01-11 05:54:56,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:54:56,847 INFO L208 MainTranslator]: Completed translation [2022-01-11 05:54:56,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56 WrapperNode [2022-01-11 05:54:56,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 05:54:56,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 05:54:56,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 05:54:56,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 05:54:56,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,905 INFO L137 Inliner]: procedures = 60, calls = 161, calls flagged for inlining = 58, calls inlined = 174, statements flattened = 1256 [2022-01-11 05:54:56,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 05:54:56,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 05:54:56,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 05:54:56,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 05:54:56,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 05:54:56,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 05:54:56,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 05:54:56,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 05:54:56,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,979 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:54:56,990 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:54:57,008 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) [2022-01-11 05:54:57,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 05:54:57,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 05:54:57,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 05:54:57,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 05:54:57,025 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 [2022-01-11 05:54:57,126 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 05:54:57,127 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 05:54:57,632 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 05:54:57,638 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 05:54:57,638 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-11 05:54:57,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:54:57 BoogieIcfgContainer [2022-01-11 05:54:57,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 05:54:57,640 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 05:54:57,640 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 05:54:57,641 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 05:54:57,643 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:54:57" (1/1) ... [2022-01-11 05:54:57,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:54:57 BasicIcfg [2022-01-11 05:54:57,740 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 05:54:57,741 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 05:54:57,741 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 05:54:57,743 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 05:54:57,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 05:54:56" (1/4) ... [2022-01-11 05:54:57,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c4d5d4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:54:57, skipping insertion in model container [2022-01-11 05:54:57,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (2/4) ... [2022-01-11 05:54:57,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c4d5d4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:54:57, skipping insertion in model container [2022-01-11 05:54:57,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:54:57" (3/4) ... [2022-01-11 05:54:57,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c4d5d4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:54:57, skipping insertion in model container [2022-01-11 05:54:57,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:54:57" (4/4) ... [2022-01-11 05:54:57,745 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product62.cil.cTransformedIcfg [2022-01-11 05:54:57,749 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 05:54:57,749 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-11 05:54:57,784 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 05:54:57,788 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 [2022-01-11 05:54:57,788 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-11 05:54:57,805 INFO L276 IsEmpty]: Start isEmpty. Operand has 322 states, 318 states have (on average 1.3616352201257862) internal successors, (433), 321 states have internal predecessors, (433), 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) [2022-01-11 05:54:57,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-11 05:54:57,810 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:57,810 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:57,812 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:57,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:57,819 INFO L85 PathProgramCache]: Analyzing trace with hash 304340838, now seen corresponding path program 1 times [2022-01-11 05:54:57,825 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:57,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709080861] [2022-01-11 05:54:57,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:57,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:57,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:58,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:58,026 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:58,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709080861] [2022-01-11 05:54:58,026 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709080861] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:58,026 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:58,027 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:54:58,028 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358263446] [2022-01-11 05:54:58,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:58,031 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 05:54:58,031 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:58,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 05:54:58,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 05:54:58,049 INFO L87 Difference]: Start difference. First operand has 322 states, 318 states have (on average 1.3616352201257862) internal successors, (433), 321 states have internal predecessors, (433), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:58,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:58,085 INFO L93 Difference]: Finished difference Result 634 states and 855 transitions. [2022-01-11 05:54:58,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 05:54:58,086 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-01-11 05:54:58,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:58,098 INFO L225 Difference]: With dead ends: 634 [2022-01-11 05:54:58,098 INFO L226 Difference]: Without dead ends: 312 [2022-01-11 05:54:58,101 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 [2022-01-11 05:54:58,103 INFO L933 BasicCegarLoop]: 423 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, 423 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 [2022-01-11 05:54:58,104 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 423 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:54:58,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2022-01-11 05:54:58,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 312. [2022-01-11 05:54:58,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 312 states, 309 states have (on average 1.343042071197411) internal successors, (415), 311 states have internal predecessors, (415), 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) [2022-01-11 05:54:58,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 415 transitions. [2022-01-11 05:54:58,142 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 415 transitions. Word has length 17 [2022-01-11 05:54:58,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:58,143 INFO L470 AbstractCegarLoop]: Abstraction has 312 states and 415 transitions. [2022-01-11 05:54:58,143 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:58,143 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 415 transitions. [2022-01-11 05:54:58,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-11 05:54:58,144 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:58,144 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:58,144 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 05:54:58,144 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:58,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:58,145 INFO L85 PathProgramCache]: Analyzing trace with hash 237675212, now seen corresponding path program 1 times [2022-01-11 05:54:58,145 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:58,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139407049] [2022-01-11 05:54:58,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:58,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:58,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:58,194 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:58,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139407049] [2022-01-11 05:54:58,194 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139407049] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:58,194 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:58,194 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:54:58,194 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57040217] [2022-01-11 05:54:58,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:58,195 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:54:58,195 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:58,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:54:58,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:58,196 INFO L87 Difference]: Start difference. First operand 312 states and 415 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:58,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:58,228 INFO L93 Difference]: Finished difference Result 617 states and 823 transitions. [2022-01-11 05:54:58,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:54:58,228 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-01-11 05:54:58,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:58,230 INFO L225 Difference]: With dead ends: 617 [2022-01-11 05:54:58,230 INFO L226 Difference]: Without dead ends: 312 [2022-01-11 05:54:58,231 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 [2022-01-11 05:54:58,232 INFO L933 BasicCegarLoop]: 409 mSDtfsCounter, 400 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 400 SdHoareTripleChecker+Valid, 409 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:58,232 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [400 Valid, 409 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:54:58,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2022-01-11 05:54:58,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 312. [2022-01-11 05:54:58,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 312 states, 309 states have (on average 1.3333333333333333) internal successors, (412), 311 states have internal predecessors, (412), 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) [2022-01-11 05:54:58,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 412 transitions. [2022-01-11 05:54:58,255 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 412 transitions. Word has length 18 [2022-01-11 05:54:58,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:58,255 INFO L470 AbstractCegarLoop]: Abstraction has 312 states and 412 transitions. [2022-01-11 05:54:58,256 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:58,256 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 412 transitions. [2022-01-11 05:54:58,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-01-11 05:54:58,257 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:58,257 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] [2022-01-11 05:54:58,257 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 05:54:58,257 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:58,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:58,257 INFO L85 PathProgramCache]: Analyzing trace with hash -623796218, now seen corresponding path program 1 times [2022-01-11 05:54:58,258 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:58,258 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375193169] [2022-01-11 05:54:58,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:58,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:58,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:58,329 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:58,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375193169] [2022-01-11 05:54:58,329 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375193169] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:58,330 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:58,330 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:54:58,330 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426199506] [2022-01-11 05:54:58,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:58,330 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:54:58,330 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:58,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:54:58,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:58,331 INFO L87 Difference]: Start difference. First operand 312 states and 412 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 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) [2022-01-11 05:54:58,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:58,420 INFO L93 Difference]: Finished difference Result 631 states and 826 transitions. [2022-01-11 05:54:58,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:54:58,420 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 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 24 [2022-01-11 05:54:58,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:58,423 INFO L225 Difference]: With dead ends: 631 [2022-01-11 05:54:58,423 INFO L226 Difference]: Without dead ends: 326 [2022-01-11 05:54:58,428 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 [2022-01-11 05:54:58,431 INFO L933 BasicCegarLoop]: 298 mSDtfsCounter, 220 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 220 SdHoareTripleChecker+Valid, 430 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:58,432 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [220 Valid, 430 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:54:58,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2022-01-11 05:54:58,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 320. [2022-01-11 05:54:58,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 320 states, 317 states have (on average 1.2712933753943219) internal successors, (403), 319 states have internal predecessors, (403), 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) [2022-01-11 05:54:58,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 403 transitions. [2022-01-11 05:54:58,451 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 403 transitions. Word has length 24 [2022-01-11 05:54:58,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:58,453 INFO L470 AbstractCegarLoop]: Abstraction has 320 states and 403 transitions. [2022-01-11 05:54:58,453 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 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) [2022-01-11 05:54:58,453 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 403 transitions. [2022-01-11 05:54:58,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-11 05:54:58,454 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:58,454 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] [2022-01-11 05:54:58,454 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 05:54:58,454 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:58,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:58,454 INFO L85 PathProgramCache]: Analyzing trace with hash -1226106509, now seen corresponding path program 1 times [2022-01-11 05:54:58,454 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:58,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456154443] [2022-01-11 05:54:58,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:58,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:58,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:58,521 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:58,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456154443] [2022-01-11 05:54:58,521 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456154443] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:58,521 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:58,521 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:54:58,521 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228175106] [2022-01-11 05:54:58,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:58,523 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:54:58,524 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:58,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:54:58,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:54:58,524 INFO L87 Difference]: Start difference. First operand 320 states and 403 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) [2022-01-11 05:54:58,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:58,841 INFO L93 Difference]: Finished difference Result 979 states and 1225 transitions. [2022-01-11 05:54:58,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-11 05:54:58,842 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 [2022-01-11 05:54:58,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:58,845 INFO L225 Difference]: With dead ends: 979 [2022-01-11 05:54:58,845 INFO L226 Difference]: Without dead ends: 973 [2022-01-11 05:54:58,845 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 [2022-01-11 05:54:58,846 INFO L933 BasicCegarLoop]: 754 mSDtfsCounter, 1123 mSDsluCounter, 1481 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1123 SdHoareTripleChecker+Valid, 2235 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:58,846 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1123 Valid, 2235 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-11 05:54:58,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 973 states. [2022-01-11 05:54:58,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 973 to 320. [2022-01-11 05:54:58,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 320 states, 317 states have (on average 1.2618296529968454) internal successors, (400), 319 states have internal predecessors, (400), 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) [2022-01-11 05:54:58,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 400 transitions. [2022-01-11 05:54:58,868 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 400 transitions. Word has length 31 [2022-01-11 05:54:58,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:58,868 INFO L470 AbstractCegarLoop]: Abstraction has 320 states and 400 transitions. [2022-01-11 05:54:58,868 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) [2022-01-11 05:54:58,868 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 400 transitions. [2022-01-11 05:54:58,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-01-11 05:54:58,869 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:58,869 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] [2022-01-11 05:54:58,869 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-11 05:54:58,869 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:58,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:58,870 INFO L85 PathProgramCache]: Analyzing trace with hash 1129578018, now seen corresponding path program 1 times [2022-01-11 05:54:58,870 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:58,870 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677147337] [2022-01-11 05:54:58,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:58,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:58,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:58,912 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:58,913 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677147337] [2022-01-11 05:54:58,913 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1677147337] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:58,913 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:58,913 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-11 05:54:58,913 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817339526] [2022-01-11 05:54:58,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:58,913 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:54:58,913 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:58,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:54:58,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:54:58,914 INFO L87 Difference]: Start difference. First operand 320 states and 400 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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) [2022-01-11 05:54:59,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:59,050 INFO L93 Difference]: Finished difference Result 814 states and 1003 transitions. [2022-01-11 05:54:59,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-11 05:54:59,050 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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 35 [2022-01-11 05:54:59,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:59,052 INFO L225 Difference]: With dead ends: 814 [2022-01-11 05:54:59,052 INFO L226 Difference]: Without dead ends: 501 [2022-01-11 05:54:59,053 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 [2022-01-11 05:54:59,053 INFO L933 BasicCegarLoop]: 334 mSDtfsCounter, 408 mSDsluCounter, 916 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 408 SdHoareTripleChecker+Valid, 1250 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:59,053 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [408 Valid, 1250 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:54:59,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2022-01-11 05:54:59,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 347. [2022-01-11 05:54:59,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 344 states have (on average 1.2412790697674418) internal successors, (427), 346 states have internal predecessors, (427), 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) [2022-01-11 05:54:59,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 427 transitions. [2022-01-11 05:54:59,074 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 427 transitions. Word has length 35 [2022-01-11 05:54:59,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:59,075 INFO L470 AbstractCegarLoop]: Abstraction has 347 states and 427 transitions. [2022-01-11 05:54:59,075 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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) [2022-01-11 05:54:59,075 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 427 transitions. [2022-01-11 05:54:59,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-01-11 05:54:59,076 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:59,076 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] [2022-01-11 05:54:59,076 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-11 05:54:59,076 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:59,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:59,077 INFO L85 PathProgramCache]: Analyzing trace with hash 132505665, now seen corresponding path program 1 times [2022-01-11 05:54:59,077 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:59,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888045505] [2022-01-11 05:54:59,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:59,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:59,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:59,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:59,106 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:59,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888045505] [2022-01-11 05:54:59,107 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888045505] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:59,107 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:59,107 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:54:59,107 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794935886] [2022-01-11 05:54:59,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:59,107 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-11 05:54:59,107 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:59,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-11 05:54:59,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-11 05:54:59,108 INFO L87 Difference]: Start difference. First operand 347 states and 427 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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) [2022-01-11 05:54:59,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:59,215 INFO L93 Difference]: Finished difference Result 815 states and 994 transitions. [2022-01-11 05:54:59,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-11 05:54:59,215 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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 35 [2022-01-11 05:54:59,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:59,217 INFO L225 Difference]: With dead ends: 815 [2022-01-11 05:54:59,217 INFO L226 Difference]: Without dead ends: 475 [2022-01-11 05:54:59,217 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 [2022-01-11 05:54:59,218 INFO L933 BasicCegarLoop]: 351 mSDtfsCounter, 261 mSDsluCounter, 554 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 261 SdHoareTripleChecker+Valid, 905 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:59,218 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [261 Valid, 905 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:54:59,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2022-01-11 05:54:59,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 365. [2022-01-11 05:54:59,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 365 states, 362 states have (on average 1.229281767955801) internal successors, (445), 364 states have internal predecessors, (445), 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) [2022-01-11 05:54:59,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 445 transitions. [2022-01-11 05:54:59,241 INFO L78 Accepts]: Start accepts. Automaton has 365 states and 445 transitions. Word has length 35 [2022-01-11 05:54:59,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:59,241 INFO L470 AbstractCegarLoop]: Abstraction has 365 states and 445 transitions. [2022-01-11 05:54:59,241 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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) [2022-01-11 05:54:59,241 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 445 transitions. [2022-01-11 05:54:59,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-01-11 05:54:59,242 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:59,242 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] [2022-01-11 05:54:59,242 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-11 05:54:59,242 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:59,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:59,243 INFO L85 PathProgramCache]: Analyzing trace with hash -276318560, now seen corresponding path program 1 times [2022-01-11 05:54:59,243 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:59,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675095873] [2022-01-11 05:54:59,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:59,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:59,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:59,279 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:59,279 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675095873] [2022-01-11 05:54:59,279 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675095873] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:59,279 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:59,279 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:54:59,279 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670110224] [2022-01-11 05:54:59,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:59,280 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:54:59,280 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:59,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:54:59,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:54:59,280 INFO L87 Difference]: Start difference. First operand 365 states and 445 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 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) [2022-01-11 05:54:59,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:59,553 INFO L93 Difference]: Finished difference Result 1827 states and 2220 transitions. [2022-01-11 05:54:59,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-11 05:54:59,554 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 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 35 [2022-01-11 05:54:59,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:59,559 INFO L225 Difference]: With dead ends: 1827 [2022-01-11 05:54:59,559 INFO L226 Difference]: Without dead ends: 1469 [2022-01-11 05:54:59,560 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 [2022-01-11 05:54:59,562 INFO L933 BasicCegarLoop]: 472 mSDtfsCounter, 1458 mSDsluCounter, 1106 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1458 SdHoareTripleChecker+Valid, 1578 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:59,563 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1458 Valid, 1578 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:54:59,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1469 states. [2022-01-11 05:54:59,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1469 to 595. [2022-01-11 05:54:59,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 595 states, 592 states have (on average 1.2162162162162162) internal successors, (720), 594 states have internal predecessors, (720), 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) [2022-01-11 05:54:59,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 595 states and 720 transitions. [2022-01-11 05:54:59,611 INFO L78 Accepts]: Start accepts. Automaton has 595 states and 720 transitions. Word has length 35 [2022-01-11 05:54:59,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:59,611 INFO L470 AbstractCegarLoop]: Abstraction has 595 states and 720 transitions. [2022-01-11 05:54:59,612 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 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) [2022-01-11 05:54:59,612 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 720 transitions. [2022-01-11 05:54:59,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-01-11 05:54:59,616 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:59,616 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:59,616 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-11 05:54:59,616 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:59,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:59,617 INFO L85 PathProgramCache]: Analyzing trace with hash 969508236, now seen corresponding path program 1 times [2022-01-11 05:54:59,617 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:59,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507300991] [2022-01-11 05:54:59,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:59,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:59,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:59,694 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:59,694 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507300991] [2022-01-11 05:54:59,694 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507300991] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:59,694 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:59,694 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-11 05:54:59,694 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332556916] [2022-01-11 05:54:59,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:59,695 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:54:59,695 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:59,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:54:59,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:59,696 INFO L87 Difference]: Start difference. First operand 595 states and 720 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 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) [2022-01-11 05:54:59,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:59,716 INFO L93 Difference]: Finished difference Result 595 states and 720 transitions. [2022-01-11 05:54:59,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:54:59,716 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 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 63 [2022-01-11 05:54:59,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:59,717 INFO L225 Difference]: With dead ends: 595 [2022-01-11 05:54:59,717 INFO L226 Difference]: Without dead ends: 235 [2022-01-11 05:54:59,718 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 [2022-01-11 05:54:59,720 INFO L933 BasicCegarLoop]: 120 mSDtfsCounter, 113 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 126 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 [2022-01-11 05:54:59,721 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [113 Valid, 126 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:54:59,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2022-01-11 05:54:59,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 235. [2022-01-11 05:54:59,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 235 states, 234 states have (on average 1.2393162393162394) internal successors, (290), 234 states have internal predecessors, (290), 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) [2022-01-11 05:54:59,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 290 transitions. [2022-01-11 05:54:59,742 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 290 transitions. Word has length 63 [2022-01-11 05:54:59,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:59,742 INFO L470 AbstractCegarLoop]: Abstraction has 235 states and 290 transitions. [2022-01-11 05:54:59,742 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 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) [2022-01-11 05:54:59,742 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 290 transitions. [2022-01-11 05:54:59,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-01-11 05:54:59,743 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:59,743 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:59,743 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-11 05:54:59,743 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:59,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:59,744 INFO L85 PathProgramCache]: Analyzing trace with hash -1453589409, now seen corresponding path program 1 times [2022-01-11 05:54:59,744 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:59,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057185671] [2022-01-11 05:54:59,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:59,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:59,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:59,800 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-01-11 05:54:59,801 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:59,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057185671] [2022-01-11 05:54:59,801 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2057185671] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:59,801 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:59,801 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:54:59,801 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116583883] [2022-01-11 05:54:59,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:59,801 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:54:59,801 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:59,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:54:59,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:59,802 INFO L87 Difference]: Start difference. First operand 235 states and 290 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 2 states have internal predecessors, (73), 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) [2022-01-11 05:54:59,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:59,839 INFO L93 Difference]: Finished difference Result 497 states and 614 transitions. [2022-01-11 05:54:59,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:54:59,840 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 2 states have internal predecessors, (73), 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 76 [2022-01-11 05:54:59,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:59,841 INFO L225 Difference]: With dead ends: 497 [2022-01-11 05:54:59,841 INFO L226 Difference]: Without dead ends: 269 [2022-01-11 05:54:59,841 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 [2022-01-11 05:54:59,842 INFO L933 BasicCegarLoop]: 118 mSDtfsCounter, 23 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 220 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:59,842 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 220 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:54:59,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2022-01-11 05:54:59,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 269. [2022-01-11 05:54:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 269 states, 268 states have (on average 1.2276119402985075) internal successors, (329), 268 states have internal predecessors, (329), 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) [2022-01-11 05:54:59,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 329 transitions. [2022-01-11 05:54:59,861 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 329 transitions. Word has length 76 [2022-01-11 05:54:59,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:59,861 INFO L470 AbstractCegarLoop]: Abstraction has 269 states and 329 transitions. [2022-01-11 05:54:59,861 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 2 states have internal predecessors, (73), 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) [2022-01-11 05:54:59,861 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 329 transitions. [2022-01-11 05:54:59,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-01-11 05:54:59,862 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:59,862 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:59,862 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-11 05:54:59,862 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:59,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:59,863 INFO L85 PathProgramCache]: Analyzing trace with hash -1644092615, now seen corresponding path program 1 times [2022-01-11 05:54:59,863 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:59,863 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360602572] [2022-01-11 05:54:59,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:59,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:59,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:59,984 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:59,984 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:59,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360602572] [2022-01-11 05:54:59,984 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360602572] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-11 05:54:59,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2060238239] [2022-01-11 05:54:59,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:59,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-11 05:54:59,985 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:54:59,986 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) [2022-01-11 05:54:59,990 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-01-11 05:55:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:00,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 21 conjunts are in the unsatisfiable core [2022-01-11 05:55:00,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-11 05:55:00,385 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-01-11 05:55:00,385 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-11 05:55:00,650 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-01-11 05:55:00,650 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2060238239] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-11 05:55:00,650 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-11 05:55:00,650 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 6] total 18 [2022-01-11 05:55:00,650 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357108468] [2022-01-11 05:55:00,650 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-11 05:55:00,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-01-11 05:55:00,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:00,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-01-11 05:55:00,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=272, Unknown=0, NotChecked=0, Total=342 [2022-01-11 05:55:00,652 INFO L87 Difference]: Start difference. First operand 269 states and 329 transitions. Second operand has 19 states, 19 states have (on average 11.368421052631579) internal successors, (216), 18 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:02,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:02,791 INFO L93 Difference]: Finished difference Result 3636 states and 4475 transitions. [2022-01-11 05:55:02,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-01-11 05:55:02,792 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 11.368421052631579) internal successors, (216), 18 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 78 [2022-01-11 05:55:02,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:02,801 INFO L225 Difference]: With dead ends: 3636 [2022-01-11 05:55:02,801 INFO L226 Difference]: Without dead ends: 3408 [2022-01-11 05:55:02,804 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 143 SyntacticMatches, 2 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2697 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1461, Invalid=6195, Unknown=0, NotChecked=0, Total=7656 [2022-01-11 05:55:02,805 INFO L933 BasicCegarLoop]: 558 mSDtfsCounter, 4943 mSDsluCounter, 4711 mSDsCounter, 0 mSdLazyCounter, 784 mSolverCounterSat, 207 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4943 SdHoareTripleChecker+Valid, 5269 SdHoareTripleChecker+Invalid, 991 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 207 IncrementalHoareTripleChecker+Valid, 784 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:02,805 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4943 Valid, 5269 Invalid, 991 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [207 Valid, 784 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-11 05:55:02,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3408 states. [2022-01-11 05:55:02,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3408 to 568. [2022-01-11 05:55:02,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 568 states, 567 states have (on average 1.2380952380952381) internal successors, (702), 567 states have internal predecessors, (702), 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) [2022-01-11 05:55:02,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 568 states and 702 transitions. [2022-01-11 05:55:02,875 INFO L78 Accepts]: Start accepts. Automaton has 568 states and 702 transitions. Word has length 78 [2022-01-11 05:55:02,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:02,875 INFO L470 AbstractCegarLoop]: Abstraction has 568 states and 702 transitions. [2022-01-11 05:55:02,875 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 11.368421052631579) internal successors, (216), 18 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:02,875 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 702 transitions. [2022-01-11 05:55:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-01-11 05:55:02,876 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:02,876 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2022-01-11 05:55:02,897 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-01-11 05:55:03,097 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 [2022-01-11 05:55:03,097 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:55:03,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:03,098 INFO L85 PathProgramCache]: Analyzing trace with hash 1301946930, now seen corresponding path program 1 times [2022-01-11 05:55:03,098 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:03,098 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648222807] [2022-01-11 05:55:03,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:03,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:03,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:03,165 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-01-11 05:55:03,165 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:03,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648222807] [2022-01-11 05:55:03,165 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [648222807] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:03,166 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:03,166 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-11 05:55:03,167 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904425835] [2022-01-11 05:55:03,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:03,168 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:55:03,168 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:03,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:55:03,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:55:03,168 INFO L87 Difference]: Start difference. First operand 568 states and 702 transitions. Second operand has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 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) [2022-01-11 05:55:03,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:03,211 INFO L93 Difference]: Finished difference Result 853 states and 1041 transitions. [2022-01-11 05:55:03,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 05:55:03,211 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 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 112 [2022-01-11 05:55:03,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:03,212 INFO L225 Difference]: With dead ends: 853 [2022-01-11 05:55:03,212 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 05:55:03,212 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 [2022-01-11 05:55:03,213 INFO L933 BasicCegarLoop]: 151 mSDtfsCounter, 238 mSDsluCounter, 304 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 238 SdHoareTripleChecker+Valid, 455 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:03,213 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [238 Valid, 455 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:03,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 05:55:03,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 05:55:03,214 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) [2022-01-11 05:55:03,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 05:55:03,214 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 112 [2022-01-11 05:55:03,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:03,214 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 05:55:03,214 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 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) [2022-01-11 05:55:03,214 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 05:55:03,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 05:55:03,216 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-11 05:55:03,216 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-11 05:55:03,216 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-11 05:55:03,216 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-01-11 05:55:03,218 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 05:55:09,930 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 05:55:09,931 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 05:55:09,931 INFO L854 garLoopResultBuilder]: At program point L441(lines 437 443) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:09,931 INFO L854 garLoopResultBuilder]: At program point L434(lines 430 436) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:09,931 INFO L854 garLoopResultBuilder]: At program point L449(lines 444 452) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:09,931 INFO L858 garLoopResultBuilder]: For program point L536(lines 536 543) no Hoare annotation was computed. [2022-01-11 05:55:09,931 INFO L854 garLoopResultBuilder]: At program point L513(lines 509 515) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:09,931 INFO L858 garLoopResultBuilder]: For program point L536-2(lines 536 543) no Hoare annotation was computed. [2022-01-11 05:55:09,931 INFO L854 garLoopResultBuilder]: At program point L74-2(lines 74 121) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int|) .cse1) (and (= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) .cse1))) [2022-01-11 05:55:09,931 INFO L861 garLoopResultBuilder]: At program point L545(lines 526 548) the Hoare annotation is: true [2022-01-11 05:55:09,931 INFO L854 garLoopResultBuilder]: At program point L122(lines 73 123) the Hoare annotation is: false [2022-01-11 05:55:09,931 INFO L858 garLoopResultBuilder]: For program point L75(lines 74 121) no Hoare annotation was computed. [2022-01-11 05:55:09,931 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 05:55:09,931 INFO L858 garLoopResultBuilder]: For program point L148-3(lines 148 154) no Hoare annotation was computed. [2022-01-11 05:55:09,932 INFO L858 garLoopResultBuilder]: For program point L76(lines 76 80) no Hoare annotation was computed. [2022-01-11 05:55:09,932 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 05:55:09,932 INFO L858 garLoopResultBuilder]: For program point L922-3(lines 922 926) no Hoare annotation was computed. [2022-01-11 05:55:09,932 INFO L858 garLoopResultBuilder]: For program point L148-5(lines 147 166) no Hoare annotation was computed. [2022-01-11 05:55:09,932 INFO L858 garLoopResultBuilder]: For program point L84(lines 84 90) no Hoare annotation was computed. [2022-01-11 05:55:09,932 INFO L854 garLoopResultBuilder]: At program point L922-5(lines 918 929) the Hoare annotation is: false [2022-01-11 05:55:09,932 INFO L858 garLoopResultBuilder]: For program point L232-2(lines 232 249) no Hoare annotation was computed. [2022-01-11 05:55:09,932 INFO L858 garLoopResultBuilder]: For program point L155-3(lines 155 161) no Hoare annotation was computed. [2022-01-11 05:55:09,932 INFO L858 garLoopResultBuilder]: For program point L934(lines 934 938) no Hoare annotation was computed. [2022-01-11 05:55:09,932 INFO L858 garLoopResultBuilder]: For program point L84-2(lines 84 90) no Hoare annotation was computed. [2022-01-11 05:55:09,932 INFO L854 garLoopResultBuilder]: At program point L959-5(lines 954 962) the Hoare annotation is: false [2022-01-11 05:55:09,932 INFO L858 garLoopResultBuilder]: For program point L206-6(lines 206 223) no Hoare annotation was computed. [2022-01-11 05:55:09,932 INFO L854 garLoopResultBuilder]: At program point L991-1(lines 986 994) the Hoare annotation is: false [2022-01-11 05:55:09,932 INFO L854 garLoopResultBuilder]: At program point L934-2(lines 930 941) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0Int)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 (= ~pumpRunning~0Int 0) .cse2) (and .cse0 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 0)) .cse1 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse2) (and (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 1) (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~6#1Int| 0) .cse1 (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterSensorDry_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~6#1Int| 1)) .cse2))) [2022-01-11 05:55:09,932 INFO L858 garLoopResultBuilder]: For program point L94(lines 94 100) no Hoare annotation was computed. [2022-01-11 05:55:09,932 INFO L854 garLoopResultBuilder]: At program point L293-5(lines 286 296) the Hoare annotation is: false [2022-01-11 05:55:09,932 INFO L854 garLoopResultBuilder]: At program point L1014-3(lines 1009 1017) the Hoare annotation is: false [2022-01-11 05:55:09,932 INFO L858 garLoopResultBuilder]: For program point L180-14(lines 180 197) no Hoare annotation was computed. [2022-01-11 05:55:09,932 INFO L858 garLoopResultBuilder]: For program point L398-2(lines 398 411) no Hoare annotation was computed. [2022-01-11 05:55:09,932 INFO L858 garLoopResultBuilder]: For program point L946(lines 946 950) no Hoare annotation was computed. [2022-01-11 05:55:09,933 INFO L858 garLoopResultBuilder]: For program point L94-2(lines 94 100) no Hoare annotation was computed. [2022-01-11 05:55:09,933 INFO L858 garLoopResultBuilder]: For program point L236-3(lines 236 244) no Hoare annotation was computed. [2022-01-11 05:55:09,933 INFO L858 garLoopResultBuilder]: For program point L370-9(lines 370 374) no Hoare annotation was computed. [2022-01-11 05:55:09,933 INFO L858 garLoopResultBuilder]: For program point L999-7(lines 999 1005) no Hoare annotation was computed. [2022-01-11 05:55:09,933 INFO L854 garLoopResultBuilder]: At program point L172-15(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,933 INFO L854 garLoopResultBuilder]: At program point L302-1(lines 297 305) the Hoare annotation is: false [2022-01-11 05:55:09,933 INFO L854 garLoopResultBuilder]: At program point L398-3(lines 390 414) the Hoare annotation is: false [2022-01-11 05:55:09,933 INFO L854 garLoopResultBuilder]: At program point L946-2(lines 942 953) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0Int)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse3 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 0)) .cse1 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse3) (and (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 1) (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~6#1Int| 0) .cse1 (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterSensorDry_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~6#1Int| 1)) .cse3) (and (= ~waterLevel~0Int 1) .cse1 .cse2 .cse3))) [2022-01-11 05:55:09,933 INFO L858 garLoopResultBuilder]: For program point L104(lines 104 117) no Hoare annotation was computed. [2022-01-11 05:55:09,933 INFO L854 garLoopResultBuilder]: At program point L283-3(lines 278 285) the Hoare annotation is: false [2022-01-11 05:55:09,933 INFO L858 garLoopResultBuilder]: For program point L206-4(lines 206 223) no Hoare annotation was computed. [2022-01-11 05:55:09,933 INFO L858 garLoopResultBuilder]: For program point L370-11(lines 370 374) no Hoare annotation was computed. [2022-01-11 05:55:09,933 INFO L854 garLoopResultBuilder]: At program point L1004-7(lines 995 1008) the Hoare annotation is: false [2022-01-11 05:55:09,933 INFO L854 garLoopResultBuilder]: At program point L180-15(lines 176 200) the Hoare annotation is: false [2022-01-11 05:55:09,933 INFO L858 garLoopResultBuilder]: For program point L402-3(lines 402 408) no Hoare annotation was computed. [2022-01-11 05:55:09,933 INFO L854 garLoopResultBuilder]: At program point L165-1(lines 144 167) the Hoare annotation is: false [2022-01-11 05:55:09,933 INFO L854 garLoopResultBuilder]: At program point L385(lines 380 387) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0Int)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse3 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 0)) .cse1 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse3) (and (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 1) (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~6#1Int| 0) .cse1 (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterSensorDry_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~6#1Int| 1)) .cse3) (and (= ~waterLevel~0Int 1) .cse1 .cse2 .cse3))) [2022-01-11 05:55:09,934 INFO L858 garLoopResultBuilder]: For program point L112(lines 112 116) no Hoare annotation was computed. [2022-01-11 05:55:09,934 INFO L854 garLoopResultBuilder]: At program point L232-3(lines 228 252) the Hoare annotation is: false [2022-01-11 05:55:09,934 INFO L854 garLoopResultBuilder]: At program point L1014-2(lines 1009 1017) the Hoare annotation is: false [2022-01-11 05:55:09,934 INFO L858 garLoopResultBuilder]: For program point L180-10(lines 180 197) no Hoare annotation was computed. [2022-01-11 05:55:09,934 INFO L854 garLoopResultBuilder]: At program point L376-3(lines 361 379) the Hoare annotation is: false [2022-01-11 05:55:09,934 INFO L858 garLoopResultBuilder]: For program point L351-21(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,934 INFO L854 garLoopResultBuilder]: At program point L206-7(lines 202 226) the Hoare annotation is: false [2022-01-11 05:55:09,934 INFO L858 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2022-01-11 05:55:09,934 INFO L854 garLoopResultBuilder]: At program point L465-2(lines 465 479) the Hoare annotation is: false [2022-01-11 05:55:09,934 INFO L858 garLoopResultBuilder]: For program point L112-2(lines 104 117) no Hoare annotation was computed. [2022-01-11 05:55:09,934 INFO L858 garLoopResultBuilder]: For program point L370-6(lines 370 374) no Hoare annotation was computed. [2022-01-11 05:55:09,934 INFO L858 garLoopResultBuilder]: For program point L999-5(lines 999 1005) no Hoare annotation was computed. [2022-01-11 05:55:09,934 INFO L854 garLoopResultBuilder]: At program point L172-11(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,934 INFO L858 garLoopResultBuilder]: For program point L210-9(lines 210 218) no Hoare annotation was computed. [2022-01-11 05:55:09,934 INFO L858 garLoopResultBuilder]: For program point L351-23(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,934 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-11 05:55:09,934 INFO L854 garLoopResultBuilder]: At program point L55-1(lines 50 57) the Hoare annotation is: false [2022-01-11 05:55:09,934 INFO L861 garLoopResultBuilder]: At program point L480(lines 455 484) the Hoare annotation is: true [2022-01-11 05:55:09,935 INFO L858 garLoopResultBuilder]: For program point L466(line 466) no Hoare annotation was computed. [2022-01-11 05:55:09,935 INFO L858 garLoopResultBuilder]: For program point L148(lines 148 154) no Hoare annotation was computed. [2022-01-11 05:55:09,935 INFO L858 garLoopResultBuilder]: For program point L370-8(lines 370 374) no Hoare annotation was computed. [2022-01-11 05:55:09,935 INFO L854 garLoopResultBuilder]: At program point L1004-5(lines 995 1008) the Hoare annotation is: false [2022-01-11 05:55:09,935 INFO L854 garLoopResultBuilder]: At program point L180-11(lines 176 200) the Hoare annotation is: false [2022-01-11 05:55:09,935 INFO L854 garLoopResultBuilder]: At program point L283-5(lines 278 285) the Hoare annotation is: false [2022-01-11 05:55:09,935 INFO L858 garLoopResultBuilder]: For program point L180-12(lines 180 197) no Hoare annotation was computed. [2022-01-11 05:55:09,935 INFO L854 garLoopResultBuilder]: At program point L357-7(lines 342 360) the Hoare annotation is: false [2022-01-11 05:55:09,935 INFO L861 garLoopResultBuilder]: At program point L127(lines 64 129) the Hoare annotation is: true [2022-01-11 05:55:09,935 INFO L858 garLoopResultBuilder]: For program point L469(lines 469 473) no Hoare annotation was computed. [2022-01-11 05:55:09,935 INFO L858 garLoopResultBuilder]: For program point L922(lines 922 926) no Hoare annotation was computed. [2022-01-11 05:55:09,935 INFO L858 garLoopResultBuilder]: For program point L148-2(lines 147 166) no Hoare annotation was computed. [2022-01-11 05:55:09,935 INFO L854 garLoopResultBuilder]: At program point L376-2(lines 361 379) the Hoare annotation is: false [2022-01-11 05:55:09,935 INFO L858 garLoopResultBuilder]: For program point L351-15(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,935 INFO L854 garLoopResultBuilder]: At program point L206-5(lines 202 226) the Hoare annotation is: false [2022-01-11 05:55:09,935 INFO L858 garLoopResultBuilder]: For program point L999-6(lines 999 1005) no Hoare annotation was computed. [2022-01-11 05:55:09,935 INFO L854 garLoopResultBuilder]: At program point L172-13(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,935 INFO L858 garLoopResultBuilder]: For program point L184-21(lines 184 192) no Hoare annotation was computed. [2022-01-11 05:55:09,936 INFO L861 garLoopResultBuilder]: At program point L523(lines 516 525) the Hoare annotation is: true [2022-01-11 05:55:09,936 INFO L858 garLoopResultBuilder]: For program point L469-1(lines 469 473) no Hoare annotation was computed. [2022-01-11 05:55:09,936 INFO L854 garLoopResultBuilder]: At program point L922-2(lines 918 929) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:09,936 INFO L858 garLoopResultBuilder]: For program point L232(lines 232 249) no Hoare annotation was computed. [2022-01-11 05:55:09,936 INFO L858 garLoopResultBuilder]: For program point L155-1(lines 155 161) no Hoare annotation was computed. [2022-01-11 05:55:09,936 INFO L858 garLoopResultBuilder]: For program point L210-6(lines 210 218) no Hoare annotation was computed. [2022-01-11 05:55:09,936 INFO L858 garLoopResultBuilder]: For program point L351-17(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,936 INFO L854 garLoopResultBuilder]: At program point L1004-6(lines 995 1008) the Hoare annotation is: false [2022-01-11 05:55:09,936 INFO L854 garLoopResultBuilder]: At program point L180-13(lines 176 200) the Hoare annotation is: false [2022-01-11 05:55:09,936 INFO L854 garLoopResultBuilder]: At program point L959-9(lines 954 962) the Hoare annotation is: false [2022-01-11 05:55:09,936 INFO L854 garLoopResultBuilder]: At program point L172-14(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,936 INFO L858 garLoopResultBuilder]: For program point L148-6(lines 148 154) no Hoare annotation was computed. [2022-01-11 05:55:09,936 INFO L854 garLoopResultBuilder]: At program point L959(lines 954 962) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:09,936 INFO L858 garLoopResultBuilder]: For program point L206-2(lines 206 223) no Hoare annotation was computed. [2022-01-11 05:55:09,936 INFO L854 garLoopResultBuilder]: At program point L991(lines 986 994) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse1) (and (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) (= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) .cse1))) [2022-01-11 05:55:09,936 INFO L854 garLoopResultBuilder]: At program point L283-4(lines 278 285) the Hoare annotation is: false [2022-01-11 05:55:09,936 INFO L858 garLoopResultBuilder]: For program point L180-8(lines 180 197) no Hoare annotation was computed. [2022-01-11 05:55:09,937 INFO L854 garLoopResultBuilder]: At program point L357-5(lines 342 360) the Hoare annotation is: false [2022-01-11 05:55:09,937 INFO L858 garLoopResultBuilder]: For program point L351-18(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,937 INFO L854 garLoopResultBuilder]: At program point L293-9(lines 286 296) the Hoare annotation is: false [2022-01-11 05:55:09,937 INFO L858 garLoopResultBuilder]: For program point L922-6(lines 922 926) no Hoare annotation was computed. [2022-01-11 05:55:09,937 INFO L858 garLoopResultBuilder]: For program point L148-8(lines 147 166) no Hoare annotation was computed. [2022-01-11 05:55:09,937 INFO L854 garLoopResultBuilder]: At program point L293(lines 286 296) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:09,937 INFO L854 garLoopResultBuilder]: At program point L1014-1(lines 1009 1017) the Hoare annotation is: false [2022-01-11 05:55:09,937 INFO L858 garLoopResultBuilder]: For program point L180-6(lines 180 197) no Hoare annotation was computed. [2022-01-11 05:55:09,937 INFO L858 garLoopResultBuilder]: For program point L398(lines 398 411) no Hoare annotation was computed. [2022-01-11 05:55:09,937 INFO L858 garLoopResultBuilder]: For program point L999-4(lines 999 1005) no Hoare annotation was computed. [2022-01-11 05:55:09,937 INFO L854 garLoopResultBuilder]: At program point L172-9(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,937 INFO L858 garLoopResultBuilder]: For program point L184-15(lines 184 192) no Hoare annotation was computed. [2022-01-11 05:55:09,937 INFO L858 garLoopResultBuilder]: For program point L351-20(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,937 INFO L858 garLoopResultBuilder]: For program point L268-21(lines 268 274) no Hoare annotation was computed. [2022-01-11 05:55:09,937 INFO L854 garLoopResultBuilder]: At program point L922-8(lines 918 929) the Hoare annotation is: false [2022-01-11 05:55:09,937 INFO L858 garLoopResultBuilder]: For program point L232-4(lines 232 249) no Hoare annotation was computed. [2022-01-11 05:55:09,937 INFO L858 garLoopResultBuilder]: For program point L155-5(lines 155 161) no Hoare annotation was computed. [2022-01-11 05:55:09,937 INFO L858 garLoopResultBuilder]: For program point L236(lines 236 244) no Hoare annotation was computed. [2022-01-11 05:55:09,937 INFO L858 garLoopResultBuilder]: For program point L370-3(lines 370 374) no Hoare annotation was computed. [2022-01-11 05:55:09,937 INFO L858 garLoopResultBuilder]: For program point L999-3(lines 999 1005) no Hoare annotation was computed. [2022-01-11 05:55:09,937 INFO L854 garLoopResultBuilder]: At program point L172-7(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,937 INFO L854 garLoopResultBuilder]: At program point L302(lines 297 305) the Hoare annotation is: false [2022-01-11 05:55:09,938 INFO L854 garLoopResultBuilder]: At program point L398-1(lines 390 414) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int|) .cse1) (and (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 1) (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) (= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) .cse1))) [2022-01-11 05:55:09,938 INFO L854 garLoopResultBuilder]: At program point L1004-4(lines 995 1008) the Hoare annotation is: false [2022-01-11 05:55:09,938 INFO L854 garLoopResultBuilder]: At program point L180-9(lines 176 200) the Hoare annotation is: false [2022-01-11 05:55:09,938 INFO L854 garLoopResultBuilder]: At program point L959-7(lines 954 962) the Hoare annotation is: false [2022-01-11 05:55:09,938 INFO L854 garLoopResultBuilder]: At program point L172-10(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,938 INFO L854 garLoopResultBuilder]: At program point L357-6(lines 342 360) the Hoare annotation is: false [2022-01-11 05:55:09,938 INFO L854 garLoopResultBuilder]: At program point L268-23(lines 261 277) the Hoare annotation is: false [2022-01-11 05:55:09,938 INFO L854 garLoopResultBuilder]: At program point L258-7(lines 253 260) the Hoare annotation is: false [2022-01-11 05:55:09,938 INFO L854 garLoopResultBuilder]: At program point L959-10(lines 954 962) the Hoare annotation is: false [2022-01-11 05:55:09,938 INFO L858 garLoopResultBuilder]: For program point L206-10(lines 206 223) no Hoare annotation was computed. [2022-01-11 05:55:09,938 INFO L854 garLoopResultBuilder]: At program point L991-2(lines 986 994) the Hoare annotation is: false [2022-01-11 05:55:09,938 INFO L854 garLoopResultBuilder]: At program point L283(lines 278 285) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:09,938 INFO L858 garLoopResultBuilder]: For program point L206(lines 206 223) no Hoare annotation was computed. [2022-01-11 05:55:09,938 INFO L858 garLoopResultBuilder]: For program point L370-5(lines 370 374) no Hoare annotation was computed. [2022-01-11 05:55:09,938 INFO L854 garLoopResultBuilder]: At program point L1004-3(lines 995 1008) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 .cse1 .cse2) (and (= ~waterLevel~0Int 1) .cse0 .cse1 (= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 1) .cse2))) [2022-01-11 05:55:09,938 INFO L854 garLoopResultBuilder]: At program point L180-7(lines 176 200) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 .cse1) (and (= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) .cse1))) [2022-01-11 05:55:09,938 INFO L858 garLoopResultBuilder]: For program point L402(lines 402 408) no Hoare annotation was computed. [2022-01-11 05:55:09,938 INFO L854 garLoopResultBuilder]: At program point L165(lines 144 167) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int|) .cse1) (and (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 1) (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) (= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) .cse1))) [2022-01-11 05:55:09,938 INFO L858 garLoopResultBuilder]: For program point L351-12(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,938 INFO L854 garLoopResultBuilder]: At program point L293-7(lines 286 296) the Hoare annotation is: false [2022-01-11 05:55:09,938 INFO L858 garLoopResultBuilder]: For program point L184-18(lines 184 192) no Hoare annotation was computed. [2022-01-11 05:55:09,939 INFO L854 garLoopResultBuilder]: At program point L293-10(lines 286 296) the Hoare annotation is: false [2022-01-11 05:55:09,939 INFO L854 garLoopResultBuilder]: At program point L1014-5(lines 1009 1017) the Hoare annotation is: false [2022-01-11 05:55:09,939 INFO L858 garLoopResultBuilder]: For program point L180-22(lines 180 197) no Hoare annotation was computed. [2022-01-11 05:55:09,939 INFO L858 garLoopResultBuilder]: For program point L398-4(lines 398 411) no Hoare annotation was computed. [2022-01-11 05:55:09,939 INFO L854 garLoopResultBuilder]: At program point L232-1(lines 228 252) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 .cse1) (and (= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) .cse1))) [2022-01-11 05:55:09,939 INFO L854 garLoopResultBuilder]: At program point L1014(lines 1009 1017) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterSensorDry_#res#1Int| 0) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:09,939 INFO L858 garLoopResultBuilder]: For program point L180-2(lines 180 197) no Hoare annotation was computed. [2022-01-11 05:55:09,939 INFO L854 garLoopResultBuilder]: At program point L376-1(lines 361 379) the Hoare annotation is: false [2022-01-11 05:55:09,939 INFO L858 garLoopResultBuilder]: For program point L351-9(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,939 INFO L854 garLoopResultBuilder]: At program point L206-3(lines 202 226) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 .cse1) (and (= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) .cse1))) [2022-01-11 05:55:09,939 INFO L858 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2022-01-11 05:55:09,939 INFO L858 garLoopResultBuilder]: For program point L351-14(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,939 INFO L858 garLoopResultBuilder]: For program point L268-15(lines 268 274) no Hoare annotation was computed. [2022-01-11 05:55:09,939 INFO L854 garLoopResultBuilder]: At program point L959-8(lines 954 962) the Hoare annotation is: false [2022-01-11 05:55:09,939 INFO L854 garLoopResultBuilder]: At program point L172-12(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,939 INFO L858 garLoopResultBuilder]: For program point L236-6(lines 236 244) no Hoare annotation was computed. [2022-01-11 05:55:09,939 INFO L858 garLoopResultBuilder]: For program point L370-15(lines 370 374) no Hoare annotation was computed. [2022-01-11 05:55:09,939 INFO L858 garLoopResultBuilder]: For program point L999-11(lines 999 1005) no Hoare annotation was computed. [2022-01-11 05:55:09,939 INFO L854 garLoopResultBuilder]: At program point L172-23(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,939 INFO L854 garLoopResultBuilder]: At program point L302-2(lines 297 305) the Hoare annotation is: false [2022-01-11 05:55:09,939 INFO L854 garLoopResultBuilder]: At program point L398-5(lines 390 414) the Hoare annotation is: false [2022-01-11 05:55:09,939 INFO L858 garLoopResultBuilder]: For program point L370(lines 370 374) no Hoare annotation was computed. [2022-01-11 05:55:09,940 INFO L858 garLoopResultBuilder]: For program point L999-1(lines 999 1005) no Hoare annotation was computed. [2022-01-11 05:55:09,940 INFO L854 garLoopResultBuilder]: At program point L172-3(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,940 INFO L858 garLoopResultBuilder]: For program point L210-3(lines 210 218) no Hoare annotation was computed. [2022-01-11 05:55:09,940 INFO L858 garLoopResultBuilder]: For program point L351-11(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,940 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-11 05:55:09,940 INFO L854 garLoopResultBuilder]: At program point L55(lines 50 57) the Hoare annotation is: false [2022-01-11 05:55:09,940 INFO L854 garLoopResultBuilder]: At program point L357-4(lines 342 360) the Hoare annotation is: false [2022-01-11 05:55:09,940 INFO L854 garLoopResultBuilder]: At program point L268-17(lines 261 277) the Hoare annotation is: false [2022-01-11 05:55:09,940 INFO L854 garLoopResultBuilder]: At program point L258-5(lines 253 260) the Hoare annotation is: false [2022-01-11 05:55:09,940 INFO L854 garLoopResultBuilder]: At program point L293-8(lines 286 296) the Hoare annotation is: false [2022-01-11 05:55:09,940 INFO L854 garLoopResultBuilder]: At program point L283-6(lines 278 285) the Hoare annotation is: false [2022-01-11 05:55:09,940 INFO L858 garLoopResultBuilder]: For program point L206-8(lines 206 223) no Hoare annotation was computed. [2022-01-11 05:55:09,940 INFO L858 garLoopResultBuilder]: For program point L370-17(lines 370 374) no Hoare annotation was computed. [2022-01-11 05:55:09,940 INFO L854 garLoopResultBuilder]: At program point L1004-11(lines 995 1008) the Hoare annotation is: false [2022-01-11 05:55:09,940 INFO L854 garLoopResultBuilder]: At program point L180-23(lines 176 200) the Hoare annotation is: false [2022-01-11 05:55:09,940 INFO L858 garLoopResultBuilder]: For program point L402-6(lines 402 408) no Hoare annotation was computed. [2022-01-11 05:55:09,940 INFO L854 garLoopResultBuilder]: At program point L165-2(lines 144 167) the Hoare annotation is: false [2022-01-11 05:55:09,940 INFO L858 garLoopResultBuilder]: For program point L370-2(lines 370 374) no Hoare annotation was computed. [2022-01-11 05:55:09,940 INFO L854 garLoopResultBuilder]: At program point L1004-1(lines 995 1008) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 1) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:09,940 INFO L854 garLoopResultBuilder]: At program point L180-3(lines 176 200) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:09,940 INFO L854 garLoopResultBuilder]: At program point L283-2(lines 278 285) the Hoare annotation is: false [2022-01-11 05:55:09,940 INFO L858 garLoopResultBuilder]: For program point L180-4(lines 180 197) no Hoare annotation was computed. [2022-01-11 05:55:09,941 INFO L854 garLoopResultBuilder]: At program point L357-3(lines 342 360) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 .cse1 .cse2) (and (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0) (= ~waterLevel~0Int 1) .cse0 .cse1 .cse2))) [2022-01-11 05:55:09,941 INFO L858 garLoopResultBuilder]: For program point L184-12(lines 184 192) no Hoare annotation was computed. [2022-01-11 05:55:09,941 INFO L858 garLoopResultBuilder]: For program point L268-18(lines 268 274) no Hoare annotation was computed. [2022-01-11 05:55:09,941 INFO L854 garLoopResultBuilder]: At program point L232-5(lines 228 252) the Hoare annotation is: false [2022-01-11 05:55:09,941 INFO L854 garLoopResultBuilder]: At program point L1014-4(lines 1009 1017) the Hoare annotation is: false [2022-01-11 05:55:09,941 INFO L858 garLoopResultBuilder]: For program point L180-18(lines 180 197) no Hoare annotation was computed. [2022-01-11 05:55:09,941 INFO L854 garLoopResultBuilder]: At program point L376-5(lines 361 379) the Hoare annotation is: false [2022-01-11 05:55:09,941 INFO L858 garLoopResultBuilder]: For program point L351-33(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,941 INFO L854 garLoopResultBuilder]: At program point L206-11(lines 202 226) the Hoare annotation is: false [2022-01-11 05:55:09,941 INFO L858 garLoopResultBuilder]: For program point L54-2(line 54) no Hoare annotation was computed. [2022-01-11 05:55:09,941 INFO L854 garLoopResultBuilder]: At program point L376(lines 361 379) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~6#1Int| 0) (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 0)) (<= 1 |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_#res#1Int|) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (<= 1 |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp___0~2#1Int|) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterSensorDry_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~6#1Int| 1)) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:09,941 INFO L858 garLoopResultBuilder]: For program point L351-3(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,941 INFO L854 garLoopResultBuilder]: At program point L206-1(lines 202 226) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 0)) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:09,941 INFO L858 garLoopResultBuilder]: For program point L999-2(lines 999 1005) no Hoare annotation was computed. [2022-01-11 05:55:09,941 INFO L854 garLoopResultBuilder]: At program point L172-5(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,941 INFO L858 garLoopResultBuilder]: For program point L184-9(lines 184 192) no Hoare annotation was computed. [2022-01-11 05:55:09,941 INFO L854 garLoopResultBuilder]: At program point L959-6(lines 954 962) the Hoare annotation is: false [2022-01-11 05:55:09,941 INFO L854 garLoopResultBuilder]: At program point L172-8(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,941 INFO L854 garLoopResultBuilder]: At program point L268-20(lines 261 277) the Hoare annotation is: false [2022-01-11 05:55:09,941 INFO L854 garLoopResultBuilder]: At program point L258-6(lines 253 260) the Hoare annotation is: false [2022-01-11 05:55:09,941 INFO L858 garLoopResultBuilder]: For program point L370-12(lines 370 374) no Hoare annotation was computed. [2022-01-11 05:55:09,942 INFO L858 garLoopResultBuilder]: For program point L999-9(lines 999 1005) no Hoare annotation was computed. [2022-01-11 05:55:09,942 INFO L854 garLoopResultBuilder]: At program point L172-19(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,942 INFO L858 garLoopResultBuilder]: For program point L210-15(lines 210 218) no Hoare annotation was computed. [2022-01-11 05:55:09,942 INFO L858 garLoopResultBuilder]: For program point L351-35(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,942 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-11 05:55:09,942 INFO L854 garLoopResultBuilder]: At program point L55-2(lines 50 57) the Hoare annotation is: false [2022-01-11 05:55:09,942 INFO L858 garLoopResultBuilder]: For program point L210(lines 210 218) no Hoare annotation was computed. [2022-01-11 05:55:09,942 INFO L858 garLoopResultBuilder]: For program point L351-5(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,942 INFO L854 garLoopResultBuilder]: At program point L1004-2(lines 995 1008) the Hoare annotation is: false [2022-01-11 05:55:09,942 INFO L854 garLoopResultBuilder]: At program point L180-5(lines 176 200) the Hoare annotation is: false [2022-01-11 05:55:09,942 INFO L854 garLoopResultBuilder]: At program point L959-4(lines 954 962) the Hoare annotation is: (and (= 2 ~waterLevel~0Int) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:09,942 INFO L854 garLoopResultBuilder]: At program point L172-6(lines 168 174) the Hoare annotation is: (let ((.cse0 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1Int| 1))) (.cse1 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1Int| 0)) (.cse2 (<= 1 ~systemActive~0Int)) (.cse3 (= ~pumpRunning~0Int 0)) (.cse4 (<= 1 ~waterLevel~0Int)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ~waterLevel~0Int 1) .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-01-11 05:55:09,942 INFO L854 garLoopResultBuilder]: At program point L293-6(lines 286 296) the Hoare annotation is: false [2022-01-11 05:55:09,942 INFO L858 garLoopResultBuilder]: For program point L370-14(lines 370 374) no Hoare annotation was computed. [2022-01-11 05:55:09,942 INFO L854 garLoopResultBuilder]: At program point L1004-9(lines 995 1008) the Hoare annotation is: false [2022-01-11 05:55:09,942 INFO L854 garLoopResultBuilder]: At program point L180-19(lines 176 200) the Hoare annotation is: false [2022-01-11 05:55:09,942 INFO L854 garLoopResultBuilder]: At program point L283-8(lines 278 285) the Hoare annotation is: false [2022-01-11 05:55:09,942 INFO L858 garLoopResultBuilder]: For program point L180-20(lines 180 197) no Hoare annotation was computed. [2022-01-11 05:55:09,942 INFO L854 garLoopResultBuilder]: At program point L357-11(lines 342 360) the Hoare annotation is: false [2022-01-11 05:55:09,942 INFO L854 garLoopResultBuilder]: At program point L283-1(lines 278 285) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~6#1Int| 0) (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 0)) (<= 1 |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_#res#1Int|) (<= 1 |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2#1Int|) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp___0~2#1Int|) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterSensorDry_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~6#1Int| 1)) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:09,942 INFO L858 garLoopResultBuilder]: For program point L180(lines 180 197) no Hoare annotation was computed. [2022-01-11 05:55:09,943 INFO L854 garLoopResultBuilder]: At program point L357-1(lines 342 360) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 0) (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 0)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:09,943 INFO L858 garLoopResultBuilder]: For program point L351-6(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,943 INFO L854 garLoopResultBuilder]: At program point L293-4(lines 286 296) the Hoare annotation is: (and (= 2 ~waterLevel~0Int) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:09,943 INFO L858 garLoopResultBuilder]: For program point L268-12(lines 268 274) no Hoare annotation was computed. [2022-01-11 05:55:09,943 INFO L854 garLoopResultBuilder]: At program point L376-4(lines 361 379) the Hoare annotation is: false [2022-01-11 05:55:09,943 INFO L858 garLoopResultBuilder]: For program point L351-27(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,943 INFO L854 garLoopResultBuilder]: At program point L206-9(lines 202 226) the Hoare annotation is: false [2022-01-11 05:55:09,943 INFO L858 garLoopResultBuilder]: For program point L999-10(lines 999 1005) no Hoare annotation was computed. [2022-01-11 05:55:09,943 INFO L854 garLoopResultBuilder]: At program point L172-21(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,943 INFO L858 garLoopResultBuilder]: For program point L184-33(lines 184 192) no Hoare annotation was computed. [2022-01-11 05:55:09,943 INFO L858 garLoopResultBuilder]: For program point L999(lines 999 1005) no Hoare annotation was computed. [2022-01-11 05:55:09,943 INFO L854 garLoopResultBuilder]: At program point L172-1(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,943 INFO L858 garLoopResultBuilder]: For program point L184-3(lines 184 192) no Hoare annotation was computed. [2022-01-11 05:55:09,943 INFO L858 garLoopResultBuilder]: For program point L351-8(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,943 INFO L858 garLoopResultBuilder]: For program point L268-9(lines 268 274) no Hoare annotation was computed. [2022-01-11 05:55:09,943 INFO L854 garLoopResultBuilder]: At program point L268-14(lines 261 277) the Hoare annotation is: false [2022-01-11 05:55:09,943 INFO L854 garLoopResultBuilder]: At program point L258-4(lines 253 260) the Hoare annotation is: false [2022-01-11 05:55:09,943 INFO L858 garLoopResultBuilder]: For program point L210-12(lines 210 218) no Hoare annotation was computed. [2022-01-11 05:55:09,943 INFO L858 garLoopResultBuilder]: For program point L351-29(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,943 INFO L854 garLoopResultBuilder]: At program point L1004-10(lines 995 1008) the Hoare annotation is: false [2022-01-11 05:55:09,943 INFO L854 garLoopResultBuilder]: At program point L180-21(lines 176 200) the Hoare annotation is: false [2022-01-11 05:55:09,943 INFO L854 garLoopResultBuilder]: At program point L959-14(lines 954 962) the Hoare annotation is: false [2022-01-11 05:55:09,944 INFO L854 garLoopResultBuilder]: At program point L172-22(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,944 INFO L854 garLoopResultBuilder]: At program point L1004(lines 995 1008) the Hoare annotation is: false [2022-01-11 05:55:09,944 INFO L854 garLoopResultBuilder]: At program point L180-1(lines 176 200) the Hoare annotation is: false [2022-01-11 05:55:09,944 INFO L854 garLoopResultBuilder]: At program point L959-2(lines 954 962) the Hoare annotation is: false [2022-01-11 05:55:09,944 INFO L854 garLoopResultBuilder]: At program point L172-2(lines 168 174) the Hoare annotation is: (and (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7#1Int| 0)) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1Int| 1)) (= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:09,944 INFO L854 garLoopResultBuilder]: At program point L357-2(lines 342 360) the Hoare annotation is: false [2022-01-11 05:55:09,944 INFO L854 garLoopResultBuilder]: At program point L268-11(lines 261 277) the Hoare annotation is: (and (= 2 ~waterLevel~0Int) (<= 1 ~systemActive~0Int) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:09,944 INFO L854 garLoopResultBuilder]: At program point L258-3(lines 253 260) the Hoare annotation is: (and (= 2 ~waterLevel~0Int) (<= 1 ~systemActive~0Int) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:09,944 INFO L854 garLoopResultBuilder]: At program point L283-7(lines 278 285) the Hoare annotation is: false [2022-01-11 05:55:09,944 INFO L858 garLoopResultBuilder]: For program point L180-16(lines 180 197) no Hoare annotation was computed. [2022-01-11 05:55:09,944 INFO L854 garLoopResultBuilder]: At program point L357-9(lines 342 360) the Hoare annotation is: false [2022-01-11 05:55:09,944 INFO L858 garLoopResultBuilder]: For program point L351-30(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,944 INFO L854 garLoopResultBuilder]: At program point L293-14(lines 286 296) the Hoare annotation is: false [2022-01-11 05:55:09,944 INFO L858 garLoopResultBuilder]: For program point L351(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,944 INFO L854 garLoopResultBuilder]: At program point L293-2(lines 286 296) the Hoare annotation is: false [2022-01-11 05:55:09,944 INFO L858 garLoopResultBuilder]: For program point L184-6(lines 184 192) no Hoare annotation was computed. [2022-01-11 05:55:09,944 INFO L858 garLoopResultBuilder]: For program point L999-8(lines 999 1005) no Hoare annotation was computed. [2022-01-11 05:55:09,944 INFO L854 garLoopResultBuilder]: At program point L172-17(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,944 INFO L858 garLoopResultBuilder]: For program point L184-27(lines 184 192) no Hoare annotation was computed. [2022-01-11 05:55:09,944 INFO L858 garLoopResultBuilder]: For program point L351-32(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,944 INFO L858 garLoopResultBuilder]: For program point L268-33(lines 268 274) no Hoare annotation was computed. [2022-01-11 05:55:09,944 INFO L858 garLoopResultBuilder]: For program point L351-2(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,945 INFO L858 garLoopResultBuilder]: For program point L268-3(lines 268 274) no Hoare annotation was computed. [2022-01-11 05:55:09,945 INFO L854 garLoopResultBuilder]: At program point L959-3(lines 954 962) the Hoare annotation is: false [2022-01-11 05:55:09,945 INFO L854 garLoopResultBuilder]: At program point L172-4(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,945 INFO L854 garLoopResultBuilder]: At program point L1004-8(lines 995 1008) the Hoare annotation is: false [2022-01-11 05:55:09,945 INFO L854 garLoopResultBuilder]: At program point L180-17(lines 176 200) the Hoare annotation is: false [2022-01-11 05:55:09,945 INFO L854 garLoopResultBuilder]: At program point L959-12(lines 954 962) the Hoare annotation is: false [2022-01-11 05:55:09,945 INFO L854 garLoopResultBuilder]: At program point L172-18(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,945 INFO L854 garLoopResultBuilder]: At program point L357-10(lines 342 360) the Hoare annotation is: false [2022-01-11 05:55:09,945 INFO L854 garLoopResultBuilder]: At program point L268-35(lines 261 277) the Hoare annotation is: false [2022-01-11 05:55:09,945 INFO L854 garLoopResultBuilder]: At program point L258-11(lines 253 260) the Hoare annotation is: false [2022-01-11 05:55:09,945 INFO L854 garLoopResultBuilder]: At program point L357(lines 342 360) the Hoare annotation is: false [2022-01-11 05:55:09,945 INFO L854 garLoopResultBuilder]: At program point L268-5(lines 261 277) the Hoare annotation is: false [2022-01-11 05:55:09,945 INFO L854 garLoopResultBuilder]: At program point L258-1(lines 253 260) the Hoare annotation is: false [2022-01-11 05:55:09,945 INFO L854 garLoopResultBuilder]: At program point L293-3(lines 286 296) the Hoare annotation is: false [2022-01-11 05:55:09,945 INFO L858 garLoopResultBuilder]: For program point L351-24(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,945 INFO L854 garLoopResultBuilder]: At program point L293-12(lines 286 296) the Hoare annotation is: false [2022-01-11 05:55:09,945 INFO L858 garLoopResultBuilder]: For program point L184-30(lines 184 192) no Hoare annotation was computed. [2022-01-11 05:55:09,945 INFO L858 garLoopResultBuilder]: For program point L184(lines 184 192) no Hoare annotation was computed. [2022-01-11 05:55:09,945 INFO L858 garLoopResultBuilder]: For program point L268-6(lines 268 274) no Hoare annotation was computed. [2022-01-11 05:55:09,945 INFO L858 garLoopResultBuilder]: For program point L351-26(lines 351 355) no Hoare annotation was computed. [2022-01-11 05:55:09,945 INFO L858 garLoopResultBuilder]: For program point L268-27(lines 268 274) no Hoare annotation was computed. [2022-01-11 05:55:09,945 INFO L854 garLoopResultBuilder]: At program point L959-13(lines 954 962) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L172-20(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L959-1(lines 954 962) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L172(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L268-8(lines 261 277) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L258-2(lines 253 260) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L357-8(lines 342 360) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L268-29(lines 261 277) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L258-9(lines 253 260) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L293-13(lines 286 296) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L293-1(lines 286 296) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L858 garLoopResultBuilder]: For program point L184-24(lines 184 192) no Hoare annotation was computed. [2022-01-11 05:55:09,946 INFO L858 garLoopResultBuilder]: For program point L268-30(lines 268 274) no Hoare annotation was computed. [2022-01-11 05:55:09,946 INFO L858 garLoopResultBuilder]: For program point L268(lines 268 274) no Hoare annotation was computed. [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L959-11(lines 954 962) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L172-16(lines 168 174) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L268-32(lines 261 277) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L258-10(lines 253 260) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L268-2(lines 261 277) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L258(lines 253 260) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L293-11(lines 286 296) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L858 garLoopResultBuilder]: For program point L268-24(lines 268 274) no Hoare annotation was computed. [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L268-26(lines 261 277) the Hoare annotation is: false [2022-01-11 05:55:09,946 INFO L854 garLoopResultBuilder]: At program point L258-8(lines 253 260) the Hoare annotation is: false [2022-01-11 05:55:09,949 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:55:09,949 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 05:55:10,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:55:10 BasicIcfg [2022-01-11 05:55:10,015 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 05:55:10,016 INFO L158 Benchmark]: Toolchain (without parser) took 13617.44ms. Allocated memory was 196.1MB in the beginning and 751.8MB in the end (delta: 555.7MB). Free memory was 139.5MB in the beginning and 304.9MB in the end (delta: -165.4MB). Peak memory consumption was 441.9MB. Max. memory is 8.0GB. [2022-01-11 05:55:10,016 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 196.1MB. Free memory is still 156.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 05:55:10,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.27ms. Allocated memory was 196.1MB in the beginning and 323.0MB in the end (delta: 126.9MB). Free memory was 139.2MB in the beginning and 279.7MB in the end (delta: -140.5MB). Peak memory consumption was 6.6MB. Max. memory is 8.0GB. [2022-01-11 05:55:10,016 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.89ms. Allocated memory is still 323.0MB. Free memory was 279.7MB in the beginning and 274.5MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-01-11 05:55:10,016 INFO L158 Benchmark]: Boogie Preprocessor took 36.97ms. Allocated memory is still 323.0MB. Free memory was 274.5MB in the beginning and 270.8MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-01-11 05:55:10,017 INFO L158 Benchmark]: RCFGBuilder took 696.48ms. Allocated memory is still 323.0MB. Free memory was 270.8MB in the beginning and 233.0MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. [2022-01-11 05:55:10,017 INFO L158 Benchmark]: IcfgTransformer took 99.82ms. Allocated memory is still 323.0MB. Free memory was 233.0MB in the beginning and 216.8MB in the end (delta: 16.3MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2022-01-11 05:55:10,017 INFO L158 Benchmark]: TraceAbstraction took 12273.96ms. Allocated memory was 323.0MB in the beginning and 751.8MB in the end (delta: 428.9MB). Free memory was 216.3MB in the beginning and 304.9MB in the end (delta: -88.7MB). Peak memory consumption was 392.1MB. Max. memory is 8.0GB. [2022-01-11 05:55:10,018 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 196.1MB. Free memory is still 156.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 447.27ms. Allocated memory was 196.1MB in the beginning and 323.0MB in the end (delta: 126.9MB). Free memory was 139.2MB in the beginning and 279.7MB in the end (delta: -140.5MB). Peak memory consumption was 6.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 56.89ms. Allocated memory is still 323.0MB. Free memory was 279.7MB in the beginning and 274.5MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 36.97ms. Allocated memory is still 323.0MB. Free memory was 274.5MB in the beginning and 270.8MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 696.48ms. Allocated memory is still 323.0MB. Free memory was 270.8MB in the beginning and 233.0MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. * IcfgTransformer took 99.82ms. Allocated memory is still 323.0MB. Free memory was 233.0MB in the beginning and 216.8MB in the end (delta: 16.3MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * TraceAbstraction took 12273.96ms. Allocated memory was 323.0MB in the beginning and 751.8MB in the end (delta: 428.9MB). Free memory was 216.3MB in the beginning and 304.9MB in the end (delta: -88.7MB). Peak memory consumption was 392.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 322 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 12.2s, OverallIterations: 11, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9187 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9187 mSDsluCounter, 13300 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9312 mSDsCounter, 382 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1385 IncrementalHoareTripleChecker+Invalid, 1767 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 382 mSolverCounterUnsat, 3988 mSDtfsCounter, 1385 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 283 GetRequests, 164 SyntacticMatches, 2 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2707 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=595occurred in iteration=7, InterpolantAutomatonStates: 124, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 4637 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 176 LocationsWithAnnotation, 176 PreInvPairs, 294 NumberOfFragments, 1099 HoareAnnotationTreeSize, 176 FomulaSimplifications, 10150 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 176 FomulaSimplificationsInter, 223478 FormulaSimplificationTreeSizeReductionInter, 3.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 602 NumberOfCodeBlocks, 602 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 667 ConstructedInterpolants, 0 QuantifiedInterpolants, 2358 SizeOfPredicates, 6 NumberOfNonLiveVariables, 644 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 PerfectInterpolantSequences, 110/136 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: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: (waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: ((((((((!~bvule32(tmp, 0bv32) && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && waterLevel == 1bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, \result)) && splverifierCounter == 0bv32) && ~bvule32(1bv32, tmp___0) - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: ((((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, tmp)) && waterLevel == \result) && splverifierCounter == 0bv32) || (((((tmp == 1bv32 && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && \result == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && \result == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || (((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: ((((((waterLevel == 2bv32 && !~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) || (((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((((waterLevel == 2bv32 && tmp == 1bv32) && ~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && \result == 1bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: ((((((waterLevel == 2bv32 && !~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) || (((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((((waterLevel == 2bv32 && tmp == 1bv32) && ~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && \result == 1bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: ((((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, tmp)) && waterLevel == \result) && splverifierCounter == 0bv32) || (((((tmp == 1bv32 && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && \result == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: ((((!~bvule32(tmp, 0bv32) && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: ((((((!~bvule32(tmp, 0bv32) && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((!~bvule32(tmp, 0bv32) && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: ((((((((((!~bvule32(tmp, 0bv32) && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule32(1bv32, tmp)) && ~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && waterLevel == 1bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, \result)) && splverifierCounter == 0bv32) && ~bvule32(1bv32, tmp___0)) && 0bv32 == pumpRunning - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: (((((!~bvule32(tmp, 0bv32) && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && \result == 1bv32) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: (((((waterLevel == 2bv32 && !~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) || (((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((((waterLevel == 2bv32 && tmp == 1bv32) && ~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && \result == 1bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: ((((!~bvule32(tmp, 0bv32) && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: ((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) || (((~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: ((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) || (((~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: (((((~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(\result, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || (((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 465]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: ((((!~bvule32(tmp, 0bv32) && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: (((!~bvule32(tmp, 0bv32) && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: ((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) || (((~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: ((((((!~bvule32(tmp, 0bv32) && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(\result, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: ((((\result == 1bv32 && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || (((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: ((((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, tmp)) && waterLevel == \result) && splverifierCounter == 0bv32) || (((~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: ((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: (((!~bvule32(tmp, 0bv32) && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: ((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: ((((!~bvule32(tmp, 0bv32) && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: ((((((~bvule32(1bv32, waterLevel) && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((((waterLevel == 2bv32 && ~bvule32(1bv32, waterLevel)) && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2022-01-11 05:55:10,065 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...