/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_spec5_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 05:55:27,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 05:55:27,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 05:55:27,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 05:55:27,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 05:55:27,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 05:55:27,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 05:55:27,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 05:55:27,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 05:55:27,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 05:55:27,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 05:55:27,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 05:55:27,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 05:55:27,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 05:55:27,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 05:55:27,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 05:55:27,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 05:55:27,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 05:55:27,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 05:55:27,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 05:55:27,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 05:55:27,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 05:55:27,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 05:55:27,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 05:55:27,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 05:55:27,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 05:55:27,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 05:55:27,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 05:55:27,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 05:55:27,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 05:55:27,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 05:55:27,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 05:55:27,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 05:55:27,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 05:55:27,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 05:55:27,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 05:55:27,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 05:55:27,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 05:55:27,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 05:55:27,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 05:55:27,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 05:55:27,552 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 05:55:27,581 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 05:55:27,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 05:55:27,582 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 05:55:27,582 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 05:55:27,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 05:55:27,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 05:55:27,583 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 05:55:27,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 05:55:27,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 05:55:27,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 05:55:27,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 05:55:27,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 05:55:27,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 05:55:27,584 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 05:55:27,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 05:55:27,584 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 05:55:27,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 05:55:27,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 05:55:27,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 05:55:27,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 05:55:27,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 05:55:27,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:55:27,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 05:55:27,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 05:55:27,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 05:55:27,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 05:55:27,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 05:55:27,586 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 05:55:27,586 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 05:55:27,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 05:55:27,586 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 05:55:27,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 05:55:27,586 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 05:55:27,587 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 05:55:27,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 05:55:27,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 05:55:27,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 05:55:27,790 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 05:55:27,790 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 05:55:27,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product34.cil.c [2022-01-11 05:55:27,842 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d3faac06/9b4a35f39397478481b30ceecd694827/FLAGf3d130fb4 [2022-01-11 05:55:28,239 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 05:55:28,239 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product34.cil.c [2022-01-11 05:55:28,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d3faac06/9b4a35f39397478481b30ceecd694827/FLAGf3d130fb4 [2022-01-11 05:55:28,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d3faac06/9b4a35f39397478481b30ceecd694827 [2022-01-11 05:55:28,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 05:55:28,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 05:55:28,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 05:55:28,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 05:55:28,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 05:55:28,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:55:28" (1/1) ... [2022-01-11 05:55:28,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae74fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:28, skipping insertion in model container [2022-01-11 05:55:28,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:55:28" (1/1) ... [2022-01-11 05:55:28,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 05:55:28,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:55:28,487 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product34.cil.c[2141,2154] [2022-01-11 05:55:28,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:55:28,688 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 05:55:28,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:55:28,729 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product34.cil.c[2141,2154] [2022-01-11 05:55:28,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:55:28,844 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 05:55:28,857 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product34.cil.c[2141,2154] [2022-01-11 05:55:28,940 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:55:28,955 INFO L208 MainTranslator]: Completed translation [2022-01-11 05:55:28,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:28 WrapperNode [2022-01-11 05:55:28,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 05:55:28,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 05:55:28,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 05:55:28,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 05:55:28,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:28" (1/1) ... [2022-01-11 05:55:28,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:28" (1/1) ... [2022-01-11 05:55:29,043 INFO L137 Inliner]: procedures = 57, calls = 153, calls flagged for inlining = 50, calls inlined = 55, statements flattened = 432 [2022-01-11 05:55:29,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 05:55:29,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 05:55:29,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 05:55:29,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 05:55:29,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:28" (1/1) ... [2022-01-11 05:55:29,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:28" (1/1) ... [2022-01-11 05:55:29,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:28" (1/1) ... [2022-01-11 05:55:29,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:28" (1/1) ... [2022-01-11 05:55:29,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:28" (1/1) ... [2022-01-11 05:55:29,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:28" (1/1) ... [2022-01-11 05:55:29,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:28" (1/1) ... [2022-01-11 05:55:29,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 05:55:29,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 05:55:29,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 05:55:29,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 05:55:29,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:28" (1/1) ... [2022-01-11 05:55:29,125 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:55:29,135 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:55:29,156 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 05:55:29,175 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 05:55:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 05:55:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 05:55:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 05:55:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 05:55:29,266 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 05:55:29,267 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 05:55:29,548 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 05:55:29,554 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 05:55:29,554 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-11 05:55:29,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:55:29 BoogieIcfgContainer [2022-01-11 05:55:29,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 05:55:29,556 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 05:55:29,556 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 05:55:29,557 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 05:55:29,559 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:55:29" (1/1) ... [2022-01-11 05:55:29,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:55:29 BasicIcfg [2022-01-11 05:55:29,662 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 05:55:29,663 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 05:55:29,663 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 05:55:29,665 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 05:55:29,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 05:55:28" (1/4) ... [2022-01-11 05:55:29,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fe64d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:55:29, skipping insertion in model container [2022-01-11 05:55:29,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:28" (2/4) ... [2022-01-11 05:55:29,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fe64d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:55:29, skipping insertion in model container [2022-01-11 05:55:29,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:55:29" (3/4) ... [2022-01-11 05:55:29,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fe64d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:55:29, skipping insertion in model container [2022-01-11 05:55:29,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:55:29" (4/4) ... [2022-01-11 05:55:29,667 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product34.cil.cTransformedIcfg [2022-01-11 05:55:29,670 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 05:55:29,670 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-11 05:55:29,701 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 05:55:29,707 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 05:55:29,707 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-11 05:55:29,717 INFO L276 IsEmpty]: Start isEmpty. Operand has 119 states, 115 states have (on average 1.4) internal successors, (161), 118 states have internal predecessors, (161), 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 05:55:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-11 05:55:29,721 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:29,721 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:55:29,721 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 05:55:29,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:29,729 INFO L85 PathProgramCache]: Analyzing trace with hash -934124660, now seen corresponding path program 1 times [2022-01-11 05:55:29,734 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:29,735 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732429645] [2022-01-11 05:55:29,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:29,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:29,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:29,952 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 05:55:29,952 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:29,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732429645] [2022-01-11 05:55:29,953 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732429645] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:29,953 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:29,953 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:55:29,954 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072225190] [2022-01-11 05:55:29,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:29,959 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 05:55:29,959 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:29,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 05:55:29,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 05:55:29,987 INFO L87 Difference]: Start difference. First operand has 119 states, 115 states have (on average 1.4) internal successors, (161), 118 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:30,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:30,020 INFO L93 Difference]: Finished difference Result 227 states and 310 transitions. [2022-01-11 05:55:30,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 05:55:30,021 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-01-11 05:55:30,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:30,027 INFO L225 Difference]: With dead ends: 227 [2022-01-11 05:55:30,027 INFO L226 Difference]: Without dead ends: 109 [2022-01-11 05:55:30,029 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 05:55:30,033 INFO L933 BasicCegarLoop]: 151 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, 151 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 05:55:30,034 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:30,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2022-01-11 05:55:30,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2022-01-11 05:55:30,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 106 states have (on average 1.349056603773585) internal successors, (143), 108 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:30,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 143 transitions. [2022-01-11 05:55:30,061 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 143 transitions. Word has length 21 [2022-01-11 05:55:30,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:30,061 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 143 transitions. [2022-01-11 05:55:30,061 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:30,062 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 143 transitions. [2022-01-11 05:55:30,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-01-11 05:55:30,068 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:30,069 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:55:30,069 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 05:55:30,069 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 05:55:30,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:30,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1858279050, now seen corresponding path program 1 times [2022-01-11 05:55:30,070 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:30,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887859451] [2022-01-11 05:55:30,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:30,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:30,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:30,128 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 05:55:30,129 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:30,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887859451] [2022-01-11 05:55:30,129 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887859451] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:30,129 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:30,129 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:55:30,129 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201465373] [2022-01-11 05:55:30,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:30,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:55:30,130 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:30,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:55:30,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:30,131 INFO L87 Difference]: Start difference. First operand 109 states and 143 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:30,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:30,150 INFO L93 Difference]: Finished difference Result 210 states and 278 transitions. [2022-01-11 05:55:30,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:55:30,151 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-01-11 05:55:30,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:30,152 INFO L225 Difference]: With dead ends: 210 [2022-01-11 05:55:30,152 INFO L226 Difference]: Without dead ends: 109 [2022-01-11 05:55:30,152 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 05:55:30,153 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 125 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 137 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 05:55:30,154 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [125 Valid, 137 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:30,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2022-01-11 05:55:30,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2022-01-11 05:55:30,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 106 states have (on average 1.320754716981132) internal successors, (140), 108 states have internal predecessors, (140), 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 05:55:30,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 140 transitions. [2022-01-11 05:55:30,163 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 140 transitions. Word has length 22 [2022-01-11 05:55:30,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:30,163 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 140 transitions. [2022-01-11 05:55:30,164 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:30,164 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 140 transitions. [2022-01-11 05:55:30,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-01-11 05:55:30,164 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:30,165 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:55:30,165 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 05:55:30,165 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 05:55:30,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:30,165 INFO L85 PathProgramCache]: Analyzing trace with hash -1150890687, now seen corresponding path program 1 times [2022-01-11 05:55:30,166 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:30,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629520768] [2022-01-11 05:55:30,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:30,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:30,212 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 05:55:30,212 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:30,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629520768] [2022-01-11 05:55:30,212 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629520768] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:30,212 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:30,213 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:55:30,213 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514221960] [2022-01-11 05:55:30,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:30,213 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:55:30,213 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:30,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:55:30,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:30,214 INFO L87 Difference]: Start difference. First operand 109 states and 140 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:30,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:30,265 INFO L93 Difference]: Finished difference Result 278 states and 359 transitions. [2022-01-11 05:55:30,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:55:30,266 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-01-11 05:55:30,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:30,267 INFO L225 Difference]: With dead ends: 278 [2022-01-11 05:55:30,267 INFO L226 Difference]: Without dead ends: 177 [2022-01-11 05:55:30,268 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 05:55:30,268 INFO L933 BasicCegarLoop]: 174 mSDtfsCounter, 100 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 258 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:30,269 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [100 Valid, 258 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:30,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2022-01-11 05:55:30,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 171. [2022-01-11 05:55:30,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171 states, 168 states have (on average 1.2976190476190477) internal successors, (218), 170 states have internal predecessors, (218), 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 05:55:30,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 218 transitions. [2022-01-11 05:55:30,282 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 218 transitions. Word has length 25 [2022-01-11 05:55:30,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:30,282 INFO L470 AbstractCegarLoop]: Abstraction has 171 states and 218 transitions. [2022-01-11 05:55:30,282 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:30,282 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 218 transitions. [2022-01-11 05:55:30,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-11 05:55:30,283 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:30,283 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 05:55:30,283 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 05:55:30,283 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 05:55:30,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:30,284 INFO L85 PathProgramCache]: Analyzing trace with hash 456242677, now seen corresponding path program 1 times [2022-01-11 05:55:30,284 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:30,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979909956] [2022-01-11 05:55:30,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:30,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:30,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:30,355 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 05:55:30,356 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:30,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979909956] [2022-01-11 05:55:30,356 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979909956] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:30,356 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:30,356 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:55:30,356 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945145095] [2022-01-11 05:55:30,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:30,357 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-11 05:55:30,357 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:30,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-11 05:55:30,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-11 05:55:30,358 INFO L87 Difference]: Start difference. First operand 171 states and 218 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:30,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:30,437 INFO L93 Difference]: Finished difference Result 648 states and 827 transitions. [2022-01-11 05:55:30,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 05:55:30,438 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-01-11 05:55:30,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:30,443 INFO L225 Difference]: With dead ends: 648 [2022-01-11 05:55:30,443 INFO L226 Difference]: Without dead ends: 485 [2022-01-11 05:55:30,446 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 05:55:30,452 INFO L933 BasicCegarLoop]: 167 mSDtfsCounter, 351 mSDsluCounter, 333 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 351 SdHoareTripleChecker+Valid, 500 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:30,452 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [351 Valid, 500 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:30,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 485 states. [2022-01-11 05:55:30,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 485 to 177. [2022-01-11 05:55:30,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 174 states have (on average 1.2873563218390804) internal successors, (224), 176 states have internal predecessors, (224), 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 05:55:30,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 224 transitions. [2022-01-11 05:55:30,473 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 224 transitions. Word has length 31 [2022-01-11 05:55:30,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:30,473 INFO L470 AbstractCegarLoop]: Abstraction has 177 states and 224 transitions. [2022-01-11 05:55:30,474 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:30,474 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 224 transitions. [2022-01-11 05:55:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-11 05:55:30,474 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:30,475 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 05:55:30,475 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-11 05:55:30,475 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 05:55:30,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:30,475 INFO L85 PathProgramCache]: Analyzing trace with hash 749645684, now seen corresponding path program 1 times [2022-01-11 05:55:30,475 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:30,476 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080959953] [2022-01-11 05:55:30,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:30,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:30,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:30,538 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 05:55:30,538 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:30,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080959953] [2022-01-11 05:55:30,539 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2080959953] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:30,539 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:30,539 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-11 05:55:30,539 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486022219] [2022-01-11 05:55:30,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:30,539 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:55:30,539 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:30,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:55:30,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:55:30,540 INFO L87 Difference]: Start difference. First operand 177 states and 224 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:30,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:30,614 INFO L93 Difference]: Finished difference Result 457 states and 571 transitions. [2022-01-11 05:55:30,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-11 05:55:30,614 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-01-11 05:55:30,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:30,616 INFO L225 Difference]: With dead ends: 457 [2022-01-11 05:55:30,616 INFO L226 Difference]: Without dead ends: 288 [2022-01-11 05:55:30,617 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 05:55:30,621 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 336 mSDsluCounter, 539 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 336 SdHoareTripleChecker+Valid, 716 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:30,621 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [336 Valid, 716 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:30,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2022-01-11 05:55:30,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 186. [2022-01-11 05:55:30,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 186 states, 183 states have (on average 1.273224043715847) internal successors, (233), 185 states have internal predecessors, (233), 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 05:55:30,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 233 transitions. [2022-01-11 05:55:30,652 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 233 transitions. Word has length 31 [2022-01-11 05:55:30,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:30,656 INFO L470 AbstractCegarLoop]: Abstraction has 186 states and 233 transitions. [2022-01-11 05:55:30,656 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:30,657 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 233 transitions. [2022-01-11 05:55:30,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-11 05:55:30,660 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:30,661 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:55:30,661 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-11 05:55:30,661 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 05:55:30,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:30,661 INFO L85 PathProgramCache]: Analyzing trace with hash -1254322284, now seen corresponding path program 1 times [2022-01-11 05:55:30,661 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:30,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313949372] [2022-01-11 05:55:30,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:30,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:30,746 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 05:55:30,747 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:30,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313949372] [2022-01-11 05:55:30,747 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1313949372] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:30,748 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:30,748 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:55:30,748 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818291799] [2022-01-11 05:55:30,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:30,748 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:55:30,748 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:30,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:55:30,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:55:30,749 INFO L87 Difference]: Start difference. First operand 186 states and 233 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 05:55:30,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:30,955 INFO L93 Difference]: Finished difference Result 681 states and 842 transitions. [2022-01-11 05:55:30,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-11 05:55:30,955 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 05:55:30,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:30,957 INFO L225 Difference]: With dead ends: 681 [2022-01-11 05:55:30,957 INFO L226 Difference]: Without dead ends: 503 [2022-01-11 05:55:30,958 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 05:55:30,960 INFO L933 BasicCegarLoop]: 250 mSDtfsCounter, 444 mSDsluCounter, 537 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 444 SdHoareTripleChecker+Valid, 787 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:30,961 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [444 Valid, 787 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:55:30,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2022-01-11 05:55:30,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 183. [2022-01-11 05:55:30,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 180 states have (on average 1.2444444444444445) internal successors, (224), 182 states have internal predecessors, (224), 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 05:55:30,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 224 transitions. [2022-01-11 05:55:30,978 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 224 transitions. Word has length 31 [2022-01-11 05:55:30,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:30,980 INFO L470 AbstractCegarLoop]: Abstraction has 183 states and 224 transitions. [2022-01-11 05:55:30,980 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 05:55:30,980 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 224 transitions. [2022-01-11 05:55:30,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-11 05:55:30,981 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:30,981 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 05:55:30,981 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-11 05:55:30,982 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 05:55:30,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:30,982 INFO L85 PathProgramCache]: Analyzing trace with hash 1963794486, now seen corresponding path program 1 times [2022-01-11 05:55:30,982 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:30,982 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185276004] [2022-01-11 05:55:30,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:30,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:31,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:31,055 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:31,055 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185276004] [2022-01-11 05:55:31,055 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1185276004] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:31,055 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:31,056 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:55:31,056 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228414747] [2022-01-11 05:55:31,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:31,057 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:55:31,057 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:31,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:55:31,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:31,058 INFO L87 Difference]: Start difference. First operand 183 states and 224 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 2 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 05:55:31,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:31,112 INFO L93 Difference]: Finished difference Result 437 states and 532 transitions. [2022-01-11 05:55:31,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:55:31,113 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 2 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 05:55:31,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:31,114 INFO L225 Difference]: With dead ends: 437 [2022-01-11 05:55:31,114 INFO L226 Difference]: Without dead ends: 217 [2022-01-11 05:55:31,114 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 05:55:31,115 INFO L933 BasicCegarLoop]: 133 mSDtfsCounter, 79 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 248 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:31,115 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [79 Valid, 248 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:31,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2022-01-11 05:55:31,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 217. [2022-01-11 05:55:31,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 214 states have (on average 1.233644859813084) internal successors, (264), 216 states have internal predecessors, (264), 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 05:55:31,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 264 transitions. [2022-01-11 05:55:31,137 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 264 transitions. Word has length 31 [2022-01-11 05:55:31,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:31,137 INFO L470 AbstractCegarLoop]: Abstraction has 217 states and 264 transitions. [2022-01-11 05:55:31,137 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 2 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 05:55:31,138 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 264 transitions. [2022-01-11 05:55:31,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-01-11 05:55:31,138 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:31,138 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:55:31,138 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-11 05:55:31,138 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:55:31,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:31,139 INFO L85 PathProgramCache]: Analyzing trace with hash 1775820701, now seen corresponding path program 1 times [2022-01-11 05:55:31,139 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:31,139 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758983575] [2022-01-11 05:55:31,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:31,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:31,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:31,258 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 05:55:31,258 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:31,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758983575] [2022-01-11 05:55:31,258 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1758983575] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:31,259 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:31,259 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-11 05:55:31,259 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385926407] [2022-01-11 05:55:31,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:31,259 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-11 05:55:31,259 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:31,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-11 05:55:31,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-01-11 05:55:31,260 INFO L87 Difference]: Start difference. First operand 217 states and 264 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:31,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:31,511 INFO L93 Difference]: Finished difference Result 1086 states and 1335 transitions. [2022-01-11 05:55:31,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-01-11 05:55:31,512 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 40 [2022-01-11 05:55:31,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:31,514 INFO L225 Difference]: With dead ends: 1086 [2022-01-11 05:55:31,514 INFO L226 Difference]: Without dead ends: 811 [2022-01-11 05:55:31,515 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2022-01-11 05:55:31,516 INFO L933 BasicCegarLoop]: 291 mSDtfsCounter, 652 mSDsluCounter, 723 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 652 SdHoareTripleChecker+Valid, 1014 SdHoareTripleChecker+Invalid, 192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:31,519 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [652 Valid, 1014 Invalid, 192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 134 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:55:31,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2022-01-11 05:55:31,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 423. [2022-01-11 05:55:31,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 423 states, 420 states have (on average 1.2095238095238094) internal successors, (508), 422 states have internal predecessors, (508), 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 05:55:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 508 transitions. [2022-01-11 05:55:31,566 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 508 transitions. Word has length 40 [2022-01-11 05:55:31,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:31,566 INFO L470 AbstractCegarLoop]: Abstraction has 423 states and 508 transitions. [2022-01-11 05:55:31,566 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 508 transitions. [2022-01-11 05:55:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-01-11 05:55:31,567 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:31,568 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1] [2022-01-11 05:55:31,568 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-11 05:55:31,568 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:55:31,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:31,569 INFO L85 PathProgramCache]: Analyzing trace with hash -1130930166, now seen corresponding path program 1 times [2022-01-11 05:55:31,569 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:31,569 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268857919] [2022-01-11 05:55:31,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:31,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:31,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:31,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:31,636 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:31,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268857919] [2022-01-11 05:55:31,636 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268857919] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:31,636 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:31,636 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-11 05:55:31,636 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837127538] [2022-01-11 05:55:31,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:31,637 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:55:31,638 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:31,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:55:31,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:31,638 INFO L87 Difference]: Start difference. First operand 423 states and 508 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 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 05:55:31,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:31,692 INFO L93 Difference]: Finished difference Result 423 states and 508 transitions. [2022-01-11 05:55:31,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:55:31,692 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 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 57 [2022-01-11 05:55:31,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:31,694 INFO L225 Difference]: With dead ends: 423 [2022-01-11 05:55:31,695 INFO L226 Difference]: Without dead ends: 210 [2022-01-11 05:55:31,695 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 05:55:31,696 INFO L933 BasicCegarLoop]: 63 mSDtfsCounter, 26 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:31,697 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 70 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:31,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2022-01-11 05:55:31,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 210. [2022-01-11 05:55:31,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 209 states have (on average 1.244019138755981) internal successors, (260), 209 states have internal predecessors, (260), 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 05:55:31,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 260 transitions. [2022-01-11 05:55:31,722 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 260 transitions. Word has length 57 [2022-01-11 05:55:31,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:31,722 INFO L470 AbstractCegarLoop]: Abstraction has 210 states and 260 transitions. [2022-01-11 05:55:31,722 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 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 05:55:31,722 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 260 transitions. [2022-01-11 05:55:31,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-01-11 05:55:31,723 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:31,723 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:55:31,723 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-11 05:55:31,723 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 05:55:31,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:31,724 INFO L85 PathProgramCache]: Analyzing trace with hash 248513676, now seen corresponding path program 1 times [2022-01-11 05:55:31,724 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:31,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934763907] [2022-01-11 05:55:31,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:31,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:31,770 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:31,770 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:31,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934763907] [2022-01-11 05:55:31,770 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [934763907] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-11 05:55:31,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2101870730] [2022-01-11 05:55:31,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:31,770 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-11 05:55:31,771 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:55:31,772 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 05:55:31,831 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 05:55:31,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:31,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 5 conjunts are in the unsatisfiable core [2022-01-11 05:55:31,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-11 05:55:32,080 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:32,081 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-11 05:55:32,192 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:32,193 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2101870730] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-11 05:55:32,193 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-11 05:55:32,193 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7 [2022-01-11 05:55:32,193 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110774296] [2022-01-11 05:55:32,193 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-11 05:55:32,194 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-11 05:55:32,194 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:32,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-11 05:55:32,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-01-11 05:55:32,194 INFO L87 Difference]: Start difference. First operand 210 states and 260 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 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 05:55:32,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:32,246 INFO L93 Difference]: Finished difference Result 380 states and 475 transitions. [2022-01-11 05:55:32,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 05:55:32,246 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2022-01-11 05:55:32,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:32,247 INFO L225 Difference]: With dead ends: 380 [2022-01-11 05:55:32,247 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 05:55:32,248 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 126 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-01-11 05:55:32,248 INFO L933 BasicCegarLoop]: 113 mSDtfsCounter, 90 mSDsluCounter, 320 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 433 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:32,249 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [90 Valid, 433 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:32,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 05:55:32,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 05:55:32,250 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 05:55:32,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 05:55:32,250 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2022-01-11 05:55:32,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:32,250 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 05:55:32,250 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 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 05:55:32,250 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 05:55:32,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 05:55:32,252 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-11 05:55:32,252 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-11 05:55:32,252 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-11 05:55:32,286 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 05:55:32,470 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 05:55:32,472 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 05:55:35,903 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 05:55:35,903 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 05:55:35,903 INFO L854 garLoopResultBuilder]: At program point L75(lines 71 77) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:35,903 INFO L854 garLoopResultBuilder]: At program point L68(lines 64 70) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:35,903 INFO L854 garLoopResultBuilder]: At program point L83(lines 78 86) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:35,903 INFO L858 garLoopResultBuilder]: For program point L935(lines 935 942) no Hoare annotation was computed. [2022-01-11 05:55:35,903 INFO L854 garLoopResultBuilder]: At program point L911(lines 907 913) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:35,903 INFO L858 garLoopResultBuilder]: For program point L935-2(lines 935 942) no Hoare annotation was computed. [2022-01-11 05:55:35,904 INFO L854 garLoopResultBuilder]: At program point L809(lines 804 811) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:35,904 INFO L861 garLoopResultBuilder]: At program point L944(lines 925 947) the Hoare annotation is: true [2022-01-11 05:55:35,904 INFO L854 garLoopResultBuilder]: At program point L577-2(lines 577 624) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0Int 0)) (.cse0 (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6#1Int| 2)) (.cse1 (<= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse2 (<= 1 ~systemActive~0Int)) (.cse4 (<= ~waterLevel~0Int 2)) (.cse5 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) (.cse9 (= ~pumpRunning~0Int 1)) (.cse6 (<= 2 ~waterLevel~0Int)) (.cse7 (< 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6#1Int|)) (.cse8 (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and (<= ~waterLevel~0Int 1) .cse2 .cse3 .cse5 (<= 1 ~waterLevel~0Int)) (and .cse2 .cse5 .cse9 (<= 1 ~switchedOnBeforeTS~0Int) (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 1)) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse9 .cse6 .cse7 .cse8))) [2022-01-11 05:55:35,904 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 05:55:35,904 INFO L854 garLoopResultBuilder]: At program point L625(lines 576 626) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:35,904 INFO L858 garLoopResultBuilder]: For program point L578(lines 577 624) no Hoare annotation was computed. [2022-01-11 05:55:35,904 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 05:55:35,904 INFO L854 garLoopResultBuilder]: At program point L735-2(lines 730 738) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:35,904 INFO L858 garLoopResultBuilder]: For program point L579(lines 579 583) no Hoare annotation was computed. [2022-01-11 05:55:35,904 INFO L854 garLoopResultBuilder]: At program point L819-1(lines 812 821) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:35,904 INFO L858 garLoopResultBuilder]: For program point L587(lines 587 593) no Hoare annotation was computed. [2022-01-11 05:55:35,904 INFO L858 garLoopResultBuilder]: For program point L650-3(lines 650 656) no Hoare annotation was computed. [2022-01-11 05:55:35,904 INFO L858 garLoopResultBuilder]: For program point L488(lines 488 492) no Hoare annotation was computed. [2022-01-11 05:55:35,904 INFO L858 garLoopResultBuilder]: For program point L587-2(lines 587 593) no Hoare annotation was computed. [2022-01-11 05:55:35,904 INFO L858 garLoopResultBuilder]: For program point L476-3(lines 476 480) no Hoare annotation was computed. [2022-01-11 05:55:35,905 INFO L858 garLoopResultBuilder]: For program point L650-5(lines 646 668) no Hoare annotation was computed. [2022-01-11 05:55:35,905 INFO L854 garLoopResultBuilder]: At program point L488-2(lines 484 495) the Hoare annotation is: (let ((.cse1 (<= ~waterLevel~0Int 2)) (.cse4 (<= 2 ~waterLevel~0Int)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) (.cse3 (= ~pumpRunning~0Int 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~pumpRunning~0Int 0) .cse1 .cse2 .cse4) (and .cse0 .cse2 .cse3 (<= 1 ~switchedOnBeforeTS~0Int) (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 1)))) [2022-01-11 05:55:35,905 INFO L858 garLoopResultBuilder]: For program point L597(lines 597 603) no Hoare annotation was computed. [2022-01-11 05:55:35,905 INFO L854 garLoopResultBuilder]: At program point L476-5(lines 472 483) the Hoare annotation is: false [2022-01-11 05:55:35,905 INFO L858 garLoopResultBuilder]: For program point L682-2(lines 682 699) no Hoare annotation was computed. [2022-01-11 05:55:35,905 INFO L858 garLoopResultBuilder]: For program point L657-3(lines 657 663) no Hoare annotation was computed. [2022-01-11 05:55:35,905 INFO L858 garLoopResultBuilder]: For program point L500(lines 500 504) no Hoare annotation was computed. [2022-01-11 05:55:35,905 INFO L858 garLoopResultBuilder]: For program point L597-2(lines 597 603) no Hoare annotation was computed. [2022-01-11 05:55:35,905 INFO L858 garLoopResultBuilder]: For program point L553-1(lines 553 559) no Hoare annotation was computed. [2022-01-11 05:55:35,905 INFO L854 garLoopResultBuilder]: At program point L674-3(lines 670 676) the Hoare annotation is: false [2022-01-11 05:55:35,905 INFO L854 garLoopResultBuilder]: At program point L545-1(lines 540 548) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) [2022-01-11 05:55:35,905 INFO L854 garLoopResultBuilder]: At program point L500-2(lines 496 507) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0Int 0)) (.cse1 (<= ~waterLevel~0Int 2)) (.cse4 (<= 2 ~waterLevel~0Int)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) (.cse3 (= ~pumpRunning~0Int 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= ~waterLevel~0Int 1) .cse0 .cse5 .cse2 (<= 1 ~waterLevel~0Int)) (and .cse0 .cse5 .cse1 .cse2 .cse4) (and .cse0 .cse2 .cse3 (<= 1 ~switchedOnBeforeTS~0Int) (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 1)))) [2022-01-11 05:55:35,905 INFO L858 garLoopResultBuilder]: For program point L607(lines 607 620) no Hoare annotation was computed. [2022-01-11 05:55:35,905 INFO L854 garLoopResultBuilder]: At program point L558-1(lines 549 562) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int|) (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:35,906 INFO L854 garLoopResultBuilder]: At program point L682-3(lines 678 702) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) [2022-01-11 05:55:35,906 INFO L858 garLoopResultBuilder]: For program point L830-2(lines 830 847) no Hoare annotation was computed. [2022-01-11 05:55:35,906 INFO L854 garLoopResultBuilder]: At program point L799(lines 794 801) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0Int 0)) (.cse1 (<= ~waterLevel~0Int 2)) (.cse4 (<= 2 ~waterLevel~0Int)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) (.cse3 (= ~pumpRunning~0Int 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= ~waterLevel~0Int 1) .cse0 .cse5 .cse2 (<= 1 ~waterLevel~0Int)) (and .cse0 .cse5 .cse1 .cse2 .cse4) (and .cse0 .cse2 .cse3 (<= 1 ~switchedOnBeforeTS~0Int) (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 1)))) [2022-01-11 05:55:35,906 INFO L858 garLoopResultBuilder]: For program point L615(lines 615 619) no Hoare annotation was computed. [2022-01-11 05:55:35,906 INFO L858 garLoopResultBuilder]: For program point L784-3(lines 784 788) no Hoare annotation was computed. [2022-01-11 05:55:35,906 INFO L854 garLoopResultBuilder]: At program point L735-3(lines 730 738) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) [2022-01-11 05:55:35,906 INFO L854 garLoopResultBuilder]: At program point L830-3(lines 822 850) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) [2022-01-11 05:55:35,906 INFO L858 garLoopResultBuilder]: For program point L615-2(lines 607 620) no Hoare annotation was computed. [2022-01-11 05:55:35,906 INFO L858 garLoopResultBuilder]: For program point L784-5(lines 784 788) no Hoare annotation was computed. [2022-01-11 05:55:35,906 INFO L858 garLoopResultBuilder]: For program point L834-2(lines 834 844) no Hoare annotation was computed. [2022-01-11 05:55:35,906 INFO L854 garLoopResultBuilder]: At program point L667-1(lines 643 669) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) [2022-01-11 05:55:35,906 INFO L854 garLoopResultBuilder]: At program point L735(lines 730 738) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0Int 1)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 1)) (.cse6 (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse7 (= ~pumpRunning~0Int 0)) (.cse1 (<= ~waterLevel~0Int 2)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) (.cse4 (<= 2 ~waterLevel~0Int))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= ~waterLevel~0Int 1) .cse6 .cse0 .cse7 .cse2 (<= 1 ~waterLevel~0Int)) (and .cse0 .cse2 .cse3 (<= 1 ~switchedOnBeforeTS~0Int) .cse5) (and .cse6 .cse0 .cse7 .cse1 .cse2 .cse4))) [2022-01-11 05:55:35,906 INFO L854 garLoopResultBuilder]: At program point L790-1(lines 775 793) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 0) (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:35,907 INFO L858 garLoopResultBuilder]: For program point L835-3(lines 835 841) no Hoare annotation was computed. [2022-01-11 05:55:35,907 INFO L854 garLoopResultBuilder]: At program point L863-2(lines 863 877) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) [2022-01-11 05:55:35,907 INFO L854 garLoopResultBuilder]: At program point L819(lines 812 821) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse3 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (<= ~waterLevel~0Int 1) .cse0 .cse1 .cse2 .cse3 (<= 1 ~waterLevel~0Int)) (and .cse1 .cse3 (= ~pumpRunning~0Int 1) (<= 1 ~switchedOnBeforeTS~0Int) (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 1)) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0Int 2) .cse3 (<= 2 ~waterLevel~0Int)))) [2022-01-11 05:55:35,907 INFO L858 garLoopResultBuilder]: For program point L686-3(lines 686 694) no Hoare annotation was computed. [2022-01-11 05:55:35,907 INFO L858 garLoopResultBuilder]: For program point L92-1(line 92) no Hoare annotation was computed. [2022-01-11 05:55:35,907 INFO L861 garLoopResultBuilder]: At program point L878(lines 853 882) the Hoare annotation is: true [2022-01-11 05:55:35,907 INFO L858 garLoopResultBuilder]: For program point L864(line 864) no Hoare annotation was computed. [2022-01-11 05:55:35,907 INFO L858 garLoopResultBuilder]: For program point L650(lines 650 656) no Hoare annotation was computed. [2022-01-11 05:55:35,907 INFO L854 garLoopResultBuilder]: At program point L708-1(lines 703 710) the Hoare annotation is: false [2022-01-11 05:55:35,907 INFO L854 garLoopResultBuilder]: At program point L674-2(lines 670 676) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) [2022-01-11 05:55:35,907 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2022-01-11 05:55:35,907 INFO L854 garLoopResultBuilder]: At program point L93-1(lines 88 95) the Hoare annotation is: false [2022-01-11 05:55:35,908 INFO L861 garLoopResultBuilder]: At program point L630(lines 567 632) the Hoare annotation is: true [2022-01-11 05:55:35,908 INFO L858 garLoopResultBuilder]: For program point L867(lines 867 871) no Hoare annotation was computed. [2022-01-11 05:55:35,908 INFO L858 garLoopResultBuilder]: For program point L476(lines 476 480) no Hoare annotation was computed. [2022-01-11 05:55:35,908 INFO L858 garLoopResultBuilder]: For program point L650-2(lines 646 668) no Hoare annotation was computed. [2022-01-11 05:55:35,908 INFO L861 garLoopResultBuilder]: At program point L922(lines 914 924) the Hoare annotation is: true [2022-01-11 05:55:35,908 INFO L858 garLoopResultBuilder]: For program point L867-1(lines 867 871) no Hoare annotation was computed. [2022-01-11 05:55:35,908 INFO L854 garLoopResultBuilder]: At program point L476-2(lines 472 483) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))) (= ~pumpRunning~0Int 1) (<= 1 ~switchedOnBeforeTS~0Int) (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 1)) [2022-01-11 05:55:35,908 INFO L858 garLoopResultBuilder]: For program point L682(lines 682 699) no Hoare annotation was computed. [2022-01-11 05:55:35,908 INFO L858 garLoopResultBuilder]: For program point L657-1(lines 657 663) no Hoare annotation was computed. [2022-01-11 05:55:35,908 INFO L854 garLoopResultBuilder]: At program point L735-4(lines 730 738) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) [2022-01-11 05:55:35,908 INFO L858 garLoopResultBuilder]: For program point L553(lines 553 559) no Hoare annotation was computed. [2022-01-11 05:55:35,908 INFO L854 garLoopResultBuilder]: At program point L674-1(lines 670 676) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))) (= ~pumpRunning~0Int 1) (<= 1 ~switchedOnBeforeTS~0Int) (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 1)) [2022-01-11 05:55:35,908 INFO L854 garLoopResultBuilder]: At program point L545(lines 540 548) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0Int 1)) (.cse5 (<= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse6 (<= ~waterLevel~0Int 2)) (.cse2 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1))) (.cse3 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) (.cse4 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) (.cse8 (<= 2 ~waterLevel~0Int)) (.cse9 (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 2))) (or (and (<= ~waterLevel~0Int 1) .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 ~waterLevel~0Int)) (and .cse5 .cse0 .cse6 .cse3 .cse7 .cse8 .cse9) (and .cse0 .cse3 .cse7 (<= 1 ~switchedOnBeforeTS~0Int) (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 1)) (and .cse5 .cse0 .cse1 .cse6 .cse2 .cse3 .cse4 .cse8 .cse9))) [2022-01-11 05:55:35,908 INFO L854 garLoopResultBuilder]: At program point L819-2(lines 812 821) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) [2022-01-11 05:55:35,909 INFO L854 garLoopResultBuilder]: At program point L558(lines 549 562) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int|) (<= ~waterLevel~0Int 1) .cse0 .cse1 .cse2 (<= 1 ~waterLevel~0Int)) (and .cse0 .cse1 (<= ~waterLevel~0Int 2) .cse2 (<= 2 ~waterLevel~0Int)))) [2022-01-11 05:55:35,909 INFO L854 garLoopResultBuilder]: At program point L682-1(lines 678 702) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0Int 2)) (.cse6 (<= 2 ~waterLevel~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse3 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1))) (.cse5 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse4 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) (.cse7 (= ~pumpRunning~0Int 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse2 .cse4 .cse7 .cse6) (and (<= ~waterLevel~0Int 1) .cse0 .cse1 .cse3 .cse4 .cse5 (<= 1 ~waterLevel~0Int)) (and .cse0 .cse4 .cse7 (<= 1 ~switchedOnBeforeTS~0Int) (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 1)))) [2022-01-11 05:55:35,909 INFO L858 garLoopResultBuilder]: For program point L830(lines 830 847) no Hoare annotation was computed. [2022-01-11 05:55:35,909 INFO L858 garLoopResultBuilder]: For program point L650-6(lines 650 656) no Hoare annotation was computed. [2022-01-11 05:55:35,909 INFO L858 garLoopResultBuilder]: For program point L784(lines 784 788) no Hoare annotation was computed. [2022-01-11 05:55:35,909 INFO L854 garLoopResultBuilder]: At program point L735-1(lines 730 738) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and .cse0 .cse1 (= ~pumpRunning~0Int 1) (<= 1 ~switchedOnBeforeTS~0Int) (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 1)) (and (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) .cse0 (= ~pumpRunning~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1)) .cse1 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0) (<= 1 ~waterLevel~0Int)))) [2022-01-11 05:55:35,909 INFO L854 garLoopResultBuilder]: At program point L830-1(lines 822 850) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0Int 0)) (.cse5 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1))) (.cse7 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) (.cse0 (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6#1Int| 2)) (.cse1 (<= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse2 (<= 1 ~systemActive~0Int)) (.cse4 (<= ~waterLevel~0Int 2)) (.cse6 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) (.cse11 (= ~pumpRunning~0Int 1)) (.cse8 (<= 2 ~waterLevel~0Int)) (.cse9 (< 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6#1Int|)) (.cse10 (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and (<= ~waterLevel~0Int 1) .cse2 .cse3 .cse5 .cse6 .cse7 (<= 1 ~waterLevel~0Int)) (and .cse2 .cse6 .cse11 (<= 1 ~switchedOnBeforeTS~0Int) (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 1)) (and .cse0 .cse1 .cse2 .cse4 .cse6 .cse11 .cse8 .cse9 .cse10))) [2022-01-11 05:55:35,909 INFO L858 garLoopResultBuilder]: For program point L476-6(lines 476 480) no Hoare annotation was computed. [2022-01-11 05:55:35,909 INFO L858 garLoopResultBuilder]: For program point L650-8(lines 646 668) no Hoare annotation was computed. [2022-01-11 05:55:35,909 INFO L858 garLoopResultBuilder]: For program point L784-2(lines 784 788) no Hoare annotation was computed. [2022-01-11 05:55:35,909 INFO L858 garLoopResultBuilder]: For program point L834(lines 834 844) no Hoare annotation was computed. [2022-01-11 05:55:35,909 INFO L854 garLoopResultBuilder]: At program point L667(lines 643 669) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0Int 0)) (.cse5 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1))) (.cse7 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) (.cse0 (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6#1Int| 2)) (.cse1 (<= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse2 (<= 1 ~systemActive~0Int)) (.cse4 (<= ~waterLevel~0Int 2)) (.cse6 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) (.cse11 (= ~pumpRunning~0Int 1)) (.cse8 (<= 2 ~waterLevel~0Int)) (.cse9 (< 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6#1Int|)) (.cse10 (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and (<= ~waterLevel~0Int 1) .cse2 .cse3 .cse5 .cse6 .cse7 (<= 1 ~waterLevel~0Int)) (and .cse2 .cse6 .cse11 (<= 1 ~switchedOnBeforeTS~0Int) (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 1)) (and .cse0 .cse1 .cse2 .cse4 .cse6 .cse11 .cse8 .cse9 .cse10))) [2022-01-11 05:55:35,910 INFO L854 garLoopResultBuilder]: At program point L476-8(lines 472 483) the Hoare annotation is: false [2022-01-11 05:55:35,910 INFO L858 garLoopResultBuilder]: For program point L682-4(lines 682 699) no Hoare annotation was computed. [2022-01-11 05:55:35,910 INFO L858 garLoopResultBuilder]: For program point L657-5(lines 657 663) no Hoare annotation was computed. [2022-01-11 05:55:35,910 INFO L854 garLoopResultBuilder]: At program point L790(lines 775 793) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))))) (or (and (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 0) (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0) .cse0 .cse1 .cse2 (<= 1 ~waterLevel~0Int)) (and .cse0 .cse1 (<= ~waterLevel~0Int 2) .cse2 (<= 2 ~waterLevel~0Int)))) [2022-01-11 05:55:35,910 INFO L858 garLoopResultBuilder]: For program point L835(lines 835 841) no Hoare annotation was computed. [2022-01-11 05:55:35,910 INFO L858 garLoopResultBuilder]: For program point L553-2(lines 553 559) no Hoare annotation was computed. [2022-01-11 05:55:35,910 INFO L854 garLoopResultBuilder]: At program point L674-5(lines 670 676) the Hoare annotation is: false [2022-01-11 05:55:35,910 INFO L854 garLoopResultBuilder]: At program point L545-2(lines 540 548) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) [2022-01-11 05:55:35,910 INFO L858 garLoopResultBuilder]: For program point L686(lines 686 694) no Hoare annotation was computed. [2022-01-11 05:55:35,910 INFO L858 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2022-01-11 05:55:35,910 INFO L854 garLoopResultBuilder]: At program point L558-2(lines 549 562) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int|) (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:35,910 INFO L854 garLoopResultBuilder]: At program point L682-5(lines 678 702) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) [2022-01-11 05:55:35,910 INFO L858 garLoopResultBuilder]: For program point L830-4(lines 830 847) no Hoare annotation was computed. [2022-01-11 05:55:35,910 INFO L854 garLoopResultBuilder]: At program point L708(lines 703 710) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~waterLevel~0Int 2) (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648)))) (= ~pumpRunning~0Int 1) (<= 2 ~waterLevel~0Int)) [2022-01-11 05:55:35,910 INFO L854 garLoopResultBuilder]: At program point L674(lines 670 676) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1))) (.cse3 (<= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| (+ 3 (* 4294967296 (div |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 2147483648))))) (.cse4 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0Int 2) .cse2 .cse3 .cse4 (<= 2 ~waterLevel~0Int)) (and (<= ~waterLevel~0Int 1) .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 ~waterLevel~0Int)))) [2022-01-11 05:55:35,911 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2022-01-11 05:55:35,911 INFO L854 garLoopResultBuilder]: At program point L93(lines 88 95) the Hoare annotation is: false [2022-01-11 05:55:35,911 INFO L858 garLoopResultBuilder]: For program point L784-6(lines 784 788) no Hoare annotation was computed. [2022-01-11 05:55:35,911 INFO L854 garLoopResultBuilder]: At program point L735-5(lines 730 738) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) [2022-01-11 05:55:35,911 INFO L854 garLoopResultBuilder]: At program point L830-5(lines 822 850) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) [2022-01-11 05:55:35,911 INFO L858 garLoopResultBuilder]: For program point L784-8(lines 784 788) no Hoare annotation was computed. [2022-01-11 05:55:35,911 INFO L858 garLoopResultBuilder]: For program point L834-4(lines 834 844) no Hoare annotation was computed. [2022-01-11 05:55:35,911 INFO L854 garLoopResultBuilder]: At program point L667-2(lines 643 669) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) [2022-01-11 05:55:35,911 INFO L854 garLoopResultBuilder]: At program point L790-2(lines 775 793) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 0) (<= ~waterLevel~0Int 1) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:35,911 INFO L858 garLoopResultBuilder]: For program point L835-6(lines 835 841) no Hoare annotation was computed. [2022-01-11 05:55:35,911 INFO L858 garLoopResultBuilder]: For program point L686-6(lines 686 694) no Hoare annotation was computed. [2022-01-11 05:55:35,911 INFO L858 garLoopResultBuilder]: For program point L92-2(line 92) no Hoare annotation was computed. [2022-01-11 05:55:35,911 INFO L854 garLoopResultBuilder]: At program point L708-2(lines 703 710) the Hoare annotation is: false [2022-01-11 05:55:35,911 INFO L854 garLoopResultBuilder]: At program point L674-4(lines 670 676) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (not (<= (+ (div ~waterLevel~0Int 2147483648) 1) 0)) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~4#1Int| 0)) [2022-01-11 05:55:35,911 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2022-01-11 05:55:35,911 INFO L854 garLoopResultBuilder]: At program point L93-2(lines 88 95) the Hoare annotation is: false [2022-01-11 05:55:35,914 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:55:35,915 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 05:55:35,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:55:35 BasicIcfg [2022-01-11 05:55:35,964 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 05:55:35,964 INFO L158 Benchmark]: Toolchain (without parser) took 7699.83ms. Allocated memory was 201.3MB in the beginning and 389.0MB in the end (delta: 187.7MB). Free memory was 144.7MB in the beginning and 208.3MB in the end (delta: -63.6MB). Peak memory consumption was 200.3MB. Max. memory is 8.0GB. [2022-01-11 05:55:35,964 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 201.3MB. Free memory is still 161.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 05:55:35,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 691.90ms. Allocated memory was 201.3MB in the beginning and 317.7MB in the end (delta: 116.4MB). Free memory was 144.6MB in the beginning and 274.7MB in the end (delta: -130.1MB). Peak memory consumption was 9.3MB. Max. memory is 8.0GB. [2022-01-11 05:55:35,965 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.46ms. Allocated memory is still 317.7MB. Free memory was 274.7MB in the beginning and 272.1MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-11 05:55:35,965 INFO L158 Benchmark]: Boogie Preprocessor took 60.47ms. Allocated memory is still 317.7MB. Free memory was 272.1MB in the beginning and 270.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 05:55:35,966 INFO L158 Benchmark]: RCFGBuilder took 450.88ms. Allocated memory is still 317.7MB. Free memory was 270.0MB in the beginning and 249.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2022-01-11 05:55:35,966 INFO L158 Benchmark]: IcfgTransformer took 105.98ms. Allocated memory is still 317.7MB. Free memory was 249.0MB in the beginning and 241.7MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-01-11 05:55:35,966 INFO L158 Benchmark]: TraceAbstraction took 6300.89ms. Allocated memory was 317.7MB in the beginning and 389.0MB in the end (delta: 71.3MB). Free memory was 241.2MB in the beginning and 208.3MB in the end (delta: 32.9MB). Peak memory consumption was 180.7MB. Max. memory is 8.0GB. [2022-01-11 05:55:35,967 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 201.3MB. Free memory is still 161.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 691.90ms. Allocated memory was 201.3MB in the beginning and 317.7MB in the end (delta: 116.4MB). Free memory was 144.6MB in the beginning and 274.7MB in the end (delta: -130.1MB). Peak memory consumption was 9.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 76.46ms. Allocated memory is still 317.7MB. Free memory was 274.7MB in the beginning and 272.1MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 60.47ms. Allocated memory is still 317.7MB. Free memory was 272.1MB in the beginning and 270.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 450.88ms. Allocated memory is still 317.7MB. Free memory was 270.0MB in the beginning and 249.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * IcfgTransformer took 105.98ms. Allocated memory is still 317.7MB. Free memory was 249.0MB in the beginning and 241.7MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * TraceAbstraction took 6300.89ms. Allocated memory was 317.7MB in the beginning and 389.0MB in the end (delta: 71.3MB). Free memory was 241.2MB in the beginning and 208.3MB in the end (delta: 32.9MB). Peak memory consumption was 180.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 92]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 92]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 92]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 119 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 6.2s, OverallIterations: 10, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2203 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2203 mSDsluCounter, 4314 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2658 mSDsCounter, 129 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 414 IncrementalHoareTripleChecker+Invalid, 543 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 129 mSolverCounterUnsat, 1656 mSDtfsCounter, 414 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 179 GetRequests, 143 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=423occurred in iteration=8, InterpolantAutomatonStates: 49, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 1124 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 57 PreInvPairs, 198 NumberOfFragments, 1921 HoareAnnotationTreeSize, 57 FomulaSimplifications, 5938 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 57 FomulaSimplificationsInter, 43906 FormulaSimplificationTreeSizeReductionInter, 2.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 417 NumberOfCodeBlocks, 417 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 469 ConstructedInterpolants, 0 QuantifiedInterpolants, 1425 SizeOfPredicates, 3 NumberOfNonLiveVariables, 566 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 47/59 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: 670]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: ((((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(\result, 0bv32)) && 0bv32 == pumpRunning) || ((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(1bv32, switchedOnBeforeTS)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 1bv32 == \result) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: ((((~bvule32(tmp, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: (((((~bvule32(tmp, 0bv32) && ~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: (((~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: ((((~bvule32(tmp, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 822]: Loop Invariant Derived loop invariant: ((((~bvule32(tmp, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: ((((((~bvule32(tmp, 0bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || ((((((~bvule32(tmp, 0bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning) - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(\result, 0bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: ((((((1bv32 == pumpRunning && ~bvule32(1bv32, switchedOnBeforeTS)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 1bv32 == \result) && ~bvule32(1bv32, systemActive)) || ((((((((~bvule32(tmp, 0bv32) && ~bvule32(\result, 2bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(2bv32, \result)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((((~bvule32(tmp, 0bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning)) || ((((((1bv32 == pumpRunning && ~bvule32(\result, 2bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(2bv32, \result)) && ~bvule32(waterLevel, 2bv32)) - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: (((((~bvule32(tmp, 0bv32) && ~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: ((((((((~bvule32(tmp, 0bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || ((((1bv32 == pumpRunning && ~bvule32(1bv32, switchedOnBeforeTS)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 1bv32 == \result) && ~bvule32(1bv32, systemActive))) || ((((((~bvule32(tmp, 0bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning)) || ((((1bv32 == pumpRunning && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: ((((((((((~bvule32(\result, 2bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(tmp, 2bv32)) && ~bvule32(2bv32, \result)) && ~bvult64(1bv32, tmp)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || ((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning)) || ((((1bv32 == pumpRunning && ~bvule32(1bv32, switchedOnBeforeTS)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 1bv32 == \result) && ~bvule32(1bv32, systemActive))) || ((((((((1bv32 == pumpRunning && ~bvule32(\result, 2bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(tmp, 2bv32)) && ~bvule32(2bv32, \result)) && ~bvult64(1bv32, tmp)) && ~bvule32(waterLevel, 2bv32)) - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: ((((~bvule32(tmp, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: (((((~bvule32(tmp, 0bv32) && ~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: ((((((1bv32 == pumpRunning && ~bvule32(1bv32, switchedOnBeforeTS)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 1bv32 == \result) && ~bvule32(1bv32, systemActive)) || ((((((~bvule32(tmp, 0bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning)) || ((((((((1bv32 == pumpRunning && ~bvule32(\result, 2bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(tmp, 2bv32)) && ~bvule32(2bv32, \result)) && ~bvult64(1bv32, tmp)) && ~bvule32(waterLevel, 2bv32))) || ((((((((((~bvule32(tmp, 0bv32) && ~bvule32(\result, 2bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(tmp, 2bv32)) && ~bvule32(2bv32, \result)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvult64(1bv32, tmp)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && ~bvule32(1bv32, switchedOnBeforeTS)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 1bv32 == \result) && ~bvule32(1bv32, systemActive)) || ((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((1bv32 == pumpRunning && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: (((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(1bv32, \result)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(\result, 0bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: ((((((~bvule32(\result, 0bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || ((((1bv32 == pumpRunning && ~bvule32(1bv32, switchedOnBeforeTS)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 1bv32 == \result) && ~bvule32(1bv32, systemActive))) || (((((~bvule32(\result, 0bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: ((((~bvule32(tmp, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 822]: Loop Invariant Derived loop invariant: ((((~bvule32(tmp, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: ((((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) || ((((1bv32 == pumpRunning && ~bvule32(1bv32, switchedOnBeforeTS)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 1bv32 == \result) && ~bvule32(1bv32, systemActive))) || ((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((1bv32 == pumpRunning && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(1bv32, switchedOnBeforeTS)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 1bv32 == \result) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: (((((~bvule32(tmp, 0bv32) && ~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: (((~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: (((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(1bv32, \result)) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: ((((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) || ((((1bv32 == pumpRunning && ~bvule32(1bv32, switchedOnBeforeTS)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 1bv32 == \result) && ~bvule32(1bv32, systemActive))) || ((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((1bv32 == pumpRunning && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: (((((((~bvule32(\result, 0bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || ((((1bv32 == pumpRunning && ~bvule32(1bv32, switchedOnBeforeTS)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 1bv32 == \result) && ~bvule32(1bv32, systemActive))) || (((((~bvule32(\result, 0bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning)) || (((((1bv32 == pumpRunning && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 1bv32 == \result) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) - InvariantResult [Line: 822]: Loop Invariant Derived loop invariant: ((((((1bv32 == pumpRunning && ~bvule32(1bv32, switchedOnBeforeTS)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 1bv32 == \result) && ~bvule32(1bv32, systemActive)) || ((((((~bvule32(tmp, 0bv32) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning)) || ((((((((1bv32 == pumpRunning && ~bvule32(\result, 2bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(tmp, 2bv32)) && ~bvule32(2bv32, \result)) && ~bvult64(1bv32, tmp)) && ~bvule32(waterLevel, 2bv32))) || ((((((((((~bvule32(tmp, 0bv32) && ~bvule32(\result, 2bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(tmp, 2bv32)) && ~bvule32(2bv32, \result)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvult64(1bv32, tmp)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: ((((~bvule32(tmp, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: ((((~bvule32(tmp, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: ((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((((~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31]))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(1bv32, \result)) && 0bv32 == pumpRunning) - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: ((((~bvule32(tmp, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: ((((~bvule32(tmp, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: ((((1bv32 == pumpRunning && ~bvule32(1bv32, switchedOnBeforeTS)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && 1bv32 == \result) && ~bvule32(1bv32, systemActive)) || (((((((~bvule32(tmp, 0bv32) && ~bvule32(\result, 0bv32)) && ~bvule34(~zero_extendFrom32To34(splverifierCounter), ~bvadd16(3bv34, ~zero_extendFrom33To34(~bvmul64(4294967296bv33, ~zero_extendFrom1To33(splverifierCounter[31:31])))))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning) - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: ((((~bvule32(tmp, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && 0bv32 == pumpRunning) && !~bvule2(~bvadd16(~zero_extendFrom1To2(waterLevel[31:31]), 1bv2), 0bv2) RESULT: Ultimate proved your program to be correct! [2022-01-11 05:55:36,080 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...