./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c2c1569c-8eb2-425d-8d79-31e6902f57b3/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c2c1569c-8eb2-425d-8d79-31e6902f57b3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c2c1569c-8eb2-425d-8d79-31e6902f57b3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c2c1569c-8eb2-425d-8d79-31e6902f57b3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c2c1569c-8eb2-425d-8d79-31e6902f57b3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c2c1569c-8eb2-425d-8d79-31e6902f57b3/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 75c635909fda15f7353b7ed1307d9cf39bd79421 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:00:17,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:00:17,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:00:17,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:00:17,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:00:17,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:00:17,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:00:17,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:00:17,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:00:17,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:00:17,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:00:17,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:00:17,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:00:17,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:00:17,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:00:17,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:00:17,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:00:17,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:00:17,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:00:17,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:00:17,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:00:17,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:00:17,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:00:17,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:00:17,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:00:17,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:00:17,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:00:17,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:00:17,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:00:17,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:00:17,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:00:17,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:00:17,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:00:17,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:00:17,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:00:17,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:00:17,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:00:17,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:00:17,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:00:17,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:00:17,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:00:17,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c2c1569c-8eb2-425d-8d79-31e6902f57b3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:00:17,767 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:00:17,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:00:17,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:00:17,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:00:17,771 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:00:17,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:00:17,772 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:00:17,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:00:17,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:00:17,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:00:17,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:00:17,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:00:17,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:00:17,774 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:00:17,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:00:17,775 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:00:17,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:00:17,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:00:17,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:00:17,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:00:17,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:00:17,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:00:17,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:00:17,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:00:17,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:00:17,777 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:00:17,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:00:17,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:00:17,778 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:00:17,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_c2c1569c-8eb2-425d-8d79-31e6902f57b3/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c2c1569c-8eb2-425d-8d79-31e6902f57b3/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75c635909fda15f7353b7ed1307d9cf39bd79421 [2020-11-28 03:00:18,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:00:18,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:00:18,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:00:18,168 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:00:18,170 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:00:18,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c2c1569c-8eb2-425d-8d79-31e6902f57b3/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2020-11-28 03:00:18,240 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2c1569c-8eb2-425d-8d79-31e6902f57b3/bin/uautomizer/data/0ec542732/589b8cc6b22b42808beb3fb0fb138e23/FLAGcaf205f25 [2020-11-28 03:00:18,857 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:00:18,858 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c2c1569c-8eb2-425d-8d79-31e6902f57b3/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2020-11-28 03:00:18,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2c1569c-8eb2-425d-8d79-31e6902f57b3/bin/uautomizer/data/0ec542732/589b8cc6b22b42808beb3fb0fb138e23/FLAGcaf205f25 [2020-11-28 03:00:19,115 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c2c1569c-8eb2-425d-8d79-31e6902f57b3/bin/uautomizer/data/0ec542732/589b8cc6b22b42808beb3fb0fb138e23 [2020-11-28 03:00:19,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:00:19,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:00:19,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:00:19,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:00:19,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:00:19,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:00:19" (1/1) ... [2020-11-28 03:00:19,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d5febbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:19, skipping insertion in model container [2020-11-28 03:00:19,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:00:19" (1/1) ... [2020-11-28 03:00:19,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:00:19,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:00:19,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:00:19,592 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:00:19,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:00:19,735 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:00:19,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:19 WrapperNode [2020-11-28 03:00:19,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:00:19,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:00:19,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:00:19,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:00:19,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:19" (1/1) ... [2020-11-28 03:00:19,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:19" (1/1) ... [2020-11-28 03:00:19,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:00:19,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:00:19,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:00:19,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:00:19,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:19" (1/1) ... [2020-11-28 03:00:19,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:19" (1/1) ... [2020-11-28 03:00:19,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:19" (1/1) ... [2020-11-28 03:00:19,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:19" (1/1) ... [2020-11-28 03:00:19,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:19" (1/1) ... [2020-11-28 03:00:19,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:19" (1/1) ... [2020-11-28 03:00:19,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:19" (1/1) ... [2020-11-28 03:00:19,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:00:19,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:00:19,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:00:19,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:00:19,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2c1569c-8eb2-425d-8d79-31e6902f57b3/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:00:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:00:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:00:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:00:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:00:21,527 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:00:21,527 INFO L298 CfgBuilder]: Removed 370 assume(true) statements. [2020-11-28 03:00:21,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:00:21 BoogieIcfgContainer [2020-11-28 03:00:21,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:00:21,534 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:00:21,535 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:00:21,538 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:00:21,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:00:19" (1/3) ... [2020-11-28 03:00:21,539 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8189337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:00:21, skipping insertion in model container [2020-11-28 03:00:21,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:19" (2/3) ... [2020-11-28 03:00:21,540 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8189337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:00:21, skipping insertion in model container [2020-11-28 03:00:21,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:00:21" (3/3) ... [2020-11-28 03:00:21,542 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product62.cil.c [2020-11-28 03:00:21,553 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:00:21,558 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:00:21,570 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:00:21,603 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:00:21,603 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:00:21,603 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:00:21,604 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:00:21,605 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:00:21,605 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:00:21,605 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:00:21,605 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:00:21,625 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2020-11-28 03:00:21,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 03:00:21,631 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:00:21,632 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:00:21,632 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:00:21,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:00:21,638 INFO L82 PathProgramCache]: Analyzing trace with hash -1708687366, now seen corresponding path program 1 times [2020-11-28 03:00:21,647 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:00:21,647 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925034030] [2020-11-28 03:00:21,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:00:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:00:21,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:00:21,960 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925034030] [2020-11-28 03:00:21,961 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:00:21,962 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:00:21,962 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969171276] [2020-11-28 03:00:21,967 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:00:21,968 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:00:21,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:00:21,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:00:21,986 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 2 states. [2020-11-28 03:00:22,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:00:22,065 INFO L93 Difference]: Finished difference Result 464 states and 691 transitions. [2020-11-28 03:00:22,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:00:22,067 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-28 03:00:22,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:00:22,088 INFO L225 Difference]: With dead ends: 464 [2020-11-28 03:00:22,088 INFO L226 Difference]: Without dead ends: 230 [2020-11-28 03:00:22,101 INFO L677 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 [2020-11-28 03:00:22,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2020-11-28 03:00:22,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2020-11-28 03:00:22,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-11-28 03:00:22,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2020-11-28 03:00:22,187 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2020-11-28 03:00:22,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:00:22,188 INFO L481 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2020-11-28 03:00:22,188 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:00:22,189 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2020-11-28 03:00:22,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 03:00:22,191 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:00:22,192 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:00:22,192 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:00:22,192 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:00:22,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:00:22,196 INFO L82 PathProgramCache]: Analyzing trace with hash 97332187, now seen corresponding path program 1 times [2020-11-28 03:00:22,196 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:00:22,197 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539532680] [2020-11-28 03:00:22,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:00:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:00:22,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:00:22,360 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539532680] [2020-11-28 03:00:22,361 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:00:22,361 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:00:22,361 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375158736] [2020-11-28 03:00:22,362 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:00:22,362 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:00:22,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:00:22,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:00:22,368 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand 3 states. [2020-11-28 03:00:22,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:00:22,382 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2020-11-28 03:00:22,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:00:22,383 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-28 03:00:22,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:00:22,384 INFO L225 Difference]: With dead ends: 230 [2020-11-28 03:00:22,384 INFO L226 Difference]: Without dead ends: 87 [2020-11-28 03:00:22,385 INFO L677 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 [2020-11-28 03:00:22,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-11-28 03:00:22,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2020-11-28 03:00:22,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-11-28 03:00:22,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2020-11-28 03:00:22,392 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2020-11-28 03:00:22,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:00:22,392 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2020-11-28 03:00:22,393 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:00:22,393 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2020-11-28 03:00:22,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 03:00:22,394 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:00:22,394 INFO L422 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] [2020-11-28 03:00:22,394 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:00:22,394 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:00:22,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:00:22,395 INFO L82 PathProgramCache]: Analyzing trace with hash 229228281, now seen corresponding path program 1 times [2020-11-28 03:00:22,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:00:22,396 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767016384] [2020-11-28 03:00:22,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:00:22,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:00:22,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:00:22,514 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767016384] [2020-11-28 03:00:22,515 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:00:22,515 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:00:22,515 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840137416] [2020-11-28 03:00:22,515 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:00:22,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:00:22,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:00:22,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:00:22,516 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 5 states. [2020-11-28 03:00:22,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:00:22,564 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2020-11-28 03:00:22,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:00:22,565 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-11-28 03:00:22,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:00:22,566 INFO L225 Difference]: With dead ends: 167 [2020-11-28 03:00:22,566 INFO L226 Difference]: Without dead ends: 87 [2020-11-28 03:00:22,567 INFO L677 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 [2020-11-28 03:00:22,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-11-28 03:00:22,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2020-11-28 03:00:22,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-11-28 03:00:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2020-11-28 03:00:22,575 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2020-11-28 03:00:22,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:00:22,576 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2020-11-28 03:00:22,576 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:00:22,576 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2020-11-28 03:00:22,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 03:00:22,577 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:00:22,577 INFO L422 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] [2020-11-28 03:00:22,578 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:00:22,578 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:00:22,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:00:22,578 INFO L82 PathProgramCache]: Analyzing trace with hash -433736831, now seen corresponding path program 1 times [2020-11-28 03:00:22,579 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:00:22,579 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296003554] [2020-11-28 03:00:22,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:00:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:00:22,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:00:22,650 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296003554] [2020-11-28 03:00:22,650 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:00:22,650 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:00:22,650 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328432471] [2020-11-28 03:00:22,651 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:00:22,651 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:00:22,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:00:22,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:00:22,652 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand 3 states. [2020-11-28 03:00:22,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:00:22,727 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2020-11-28 03:00:22,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:00:22,728 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-11-28 03:00:22,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:00:22,728 INFO L225 Difference]: With dead ends: 176 [2020-11-28 03:00:22,729 INFO L226 Difference]: Without dead ends: 96 [2020-11-28 03:00:22,729 INFO L677 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 [2020-11-28 03:00:22,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-11-28 03:00:22,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2020-11-28 03:00:22,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-11-28 03:00:22,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2020-11-28 03:00:22,738 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2020-11-28 03:00:22,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:00:22,738 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2020-11-28 03:00:22,738 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:00:22,738 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2020-11-28 03:00:22,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 03:00:22,739 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:00:22,739 INFO L422 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] [2020-11-28 03:00:22,740 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 03:00:22,740 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:00:22,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:00:22,741 INFO L82 PathProgramCache]: Analyzing trace with hash 600675725, now seen corresponding path program 1 times [2020-11-28 03:00:22,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:00:22,741 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992212196] [2020-11-28 03:00:22,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:00:22,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:00:22,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:00:22,864 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992212196] [2020-11-28 03:00:22,864 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:00:22,865 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:00:22,865 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556858984] [2020-11-28 03:00:22,865 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:00:22,866 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:00:22,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:00:22,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:00:22,867 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand 5 states. [2020-11-28 03:00:23,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:00:23,043 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2020-11-28 03:00:23,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-28 03:00:23,044 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-28 03:00:23,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:00:23,046 INFO L225 Difference]: With dead ends: 313 [2020-11-28 03:00:23,047 INFO L226 Difference]: Without dead ends: 226 [2020-11-28 03:00:23,047 INFO L677 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 [2020-11-28 03:00:23,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-11-28 03:00:23,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2020-11-28 03:00:23,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-11-28 03:00:23,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2020-11-28 03:00:23,064 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2020-11-28 03:00:23,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:00:23,064 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2020-11-28 03:00:23,064 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:00:23,064 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2020-11-28 03:00:23,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 03:00:23,065 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:00:23,066 INFO L422 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] [2020-11-28 03:00:23,066 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 03:00:23,066 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:00:23,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:00:23,067 INFO L82 PathProgramCache]: Analyzing trace with hash 1077350266, now seen corresponding path program 1 times [2020-11-28 03:00:23,067 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:00:23,067 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488997416] [2020-11-28 03:00:23,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:00:23,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:00:23,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:00:23,148 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488997416] [2020-11-28 03:00:23,148 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:00:23,148 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:00:23,149 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918079911] [2020-11-28 03:00:23,149 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:00:23,149 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:00:23,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:00:23,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:00:23,150 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand 5 states. [2020-11-28 03:00:23,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:00:23,261 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2020-11-28 03:00:23,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 03:00:23,261 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-11-28 03:00:23,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:00:23,263 INFO L225 Difference]: With dead ends: 233 [2020-11-28 03:00:23,263 INFO L226 Difference]: Without dead ends: 147 [2020-11-28 03:00:23,264 INFO L677 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 [2020-11-28 03:00:23,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-11-28 03:00:23,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2020-11-28 03:00:23,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-11-28 03:00:23,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2020-11-28 03:00:23,281 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2020-11-28 03:00:23,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:00:23,282 INFO L481 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2020-11-28 03:00:23,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:00:23,282 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2020-11-28 03:00:23,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 03:00:23,283 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:00:23,283 INFO L422 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] [2020-11-28 03:00:23,283 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-28 03:00:23,284 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:00:23,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:00:23,284 INFO L82 PathProgramCache]: Analyzing trace with hash 66233016, now seen corresponding path program 1 times [2020-11-28 03:00:23,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:00:23,285 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267851637] [2020-11-28 03:00:23,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:00:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:00:23,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:00:23,372 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267851637] [2020-11-28 03:00:23,372 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:00:23,372 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 03:00:23,372 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331045524] [2020-11-28 03:00:23,373 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 03:00:23,373 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:00:23,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 03:00:23,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 03:00:23,374 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 6 states. [2020-11-28 03:00:23,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:00:23,494 INFO L93 Difference]: Finished difference Result 258 states and 345 transitions. [2020-11-28 03:00:23,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 03:00:23,495 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2020-11-28 03:00:23,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:00:23,496 INFO L225 Difference]: With dead ends: 258 [2020-11-28 03:00:23,496 INFO L226 Difference]: Without dead ends: 163 [2020-11-28 03:00:23,497 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-11-28 03:00:23,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-11-28 03:00:23,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 108. [2020-11-28 03:00:23,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-11-28 03:00:23,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2020-11-28 03:00:23,508 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2020-11-28 03:00:23,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:00:23,509 INFO L481 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2020-11-28 03:00:23,509 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 03:00:23,509 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2020-11-28 03:00:23,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 03:00:23,510 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:00:23,511 INFO L422 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] [2020-11-28 03:00:23,511 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 03:00:23,511 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:00:23,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:00:23,512 INFO L82 PathProgramCache]: Analyzing trace with hash -954835338, now seen corresponding path program 1 times [2020-11-28 03:00:23,512 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:00:23,512 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944293513] [2020-11-28 03:00:23,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:00:23,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:00:23,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:00:23,579 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944293513] [2020-11-28 03:00:23,579 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:00:23,579 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:00:23,579 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539535669] [2020-11-28 03:00:23,580 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:00:23,580 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:00:23,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:00:23,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:00:23,581 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand 3 states. [2020-11-28 03:00:23,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:00:23,624 INFO L93 Difference]: Finished difference Result 238 states and 316 transitions. [2020-11-28 03:00:23,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:00:23,625 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-11-28 03:00:23,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:00:23,626 INFO L225 Difference]: With dead ends: 238 [2020-11-28 03:00:23,626 INFO L226 Difference]: Without dead ends: 137 [2020-11-28 03:00:23,627 INFO L677 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 [2020-11-28 03:00:23,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-11-28 03:00:23,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2020-11-28 03:00:23,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2020-11-28 03:00:23,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 178 transitions. [2020-11-28 03:00:23,644 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 178 transitions. Word has length 38 [2020-11-28 03:00:23,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:00:23,647 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 178 transitions. [2020-11-28 03:00:23,648 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:00:23,648 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2020-11-28 03:00:23,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 03:00:23,650 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:00:23,651 INFO L422 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] [2020-11-28 03:00:23,651 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 03:00:23,652 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:00:23,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:00:23,652 INFO L82 PathProgramCache]: Analyzing trace with hash -589739082, now seen corresponding path program 1 times [2020-11-28 03:00:23,653 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:00:23,653 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175919024] [2020-11-28 03:00:23,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:00:23,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:00:23,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:00:23,807 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175919024] [2020-11-28 03:00:23,815 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:00:23,815 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 03:00:23,815 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268157934] [2020-11-28 03:00:23,816 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-28 03:00:23,816 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:00:23,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-28 03:00:23,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-28 03:00:23,817 INFO L87 Difference]: Start difference. First operand 137 states and 178 transitions. Second operand 7 states. [2020-11-28 03:00:24,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:00:24,223 INFO L93 Difference]: Finished difference Result 652 states and 865 transitions. [2020-11-28 03:00:24,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-28 03:00:24,224 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2020-11-28 03:00:24,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:00:24,227 INFO L225 Difference]: With dead ends: 652 [2020-11-28 03:00:24,227 INFO L226 Difference]: Without dead ends: 551 [2020-11-28 03:00:24,228 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-11-28 03:00:24,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2020-11-28 03:00:24,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 232. [2020-11-28 03:00:24,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2020-11-28 03:00:24,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 299 transitions. [2020-11-28 03:00:24,263 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 299 transitions. Word has length 39 [2020-11-28 03:00:24,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:00:24,265 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 299 transitions. [2020-11-28 03:00:24,265 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-28 03:00:24,265 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 299 transitions. [2020-11-28 03:00:24,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 03:00:24,268 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:00:24,268 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:00:24,269 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 03:00:24,269 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:00:24,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:00:24,270 INFO L82 PathProgramCache]: Analyzing trace with hash -1049669737, now seen corresponding path program 1 times [2020-11-28 03:00:24,270 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:00:24,270 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861430701] [2020-11-28 03:00:24,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:00:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:00:24,379 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:00:24,379 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861430701] [2020-11-28 03:00:24,380 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [813576296] [2020-11-28 03:00:24,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2c1569c-8eb2-425d-8d79-31e6902f57b3/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-28 03:00:24,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:00:24,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 03:00:24,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 03:00:24,831 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:00:24,832 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-28 03:00:24,832 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-11-28 03:00:24,832 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662627093] [2020-11-28 03:00:24,834 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-28 03:00:24,840 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:00:24,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-28 03:00:24,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-11-28 03:00:24,841 INFO L87 Difference]: Start difference. First operand 232 states and 299 transitions. Second operand 8 states. [2020-11-28 03:00:25,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:00:25,110 INFO L93 Difference]: Finished difference Result 490 states and 653 transitions. [2020-11-28 03:00:25,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 03:00:25,110 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-11-28 03:00:25,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:00:25,112 INFO L225 Difference]: With dead ends: 490 [2020-11-28 03:00:25,112 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:00:25,113 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-11-28 03:00:25,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:00:25,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:00:25,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:00:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:00:25,114 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-11-28 03:00:25,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:00:25,114 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:00:25,115 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-28 03:00:25,115 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:00:25,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:00:25,340 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-11-28 03:00:25,341 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:00:26,314 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 28 [2020-11-28 03:00:26,426 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 24 [2020-11-28 03:00:26,609 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2020-11-28 03:00:26,831 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2020-11-28 03:00:26,972 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 26 [2020-11-28 03:00:27,226 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2020-11-28 03:00:27,386 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 26 [2020-11-28 03:00:27,601 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 32 [2020-11-28 03:00:27,831 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2020-11-28 03:00:27,836 INFO L274 CegarLoopResult]: For program point L101-4(lines 101 109) no Hoare annotation was computed. [2020-11-28 03:00:27,836 INFO L274 CegarLoopResult]: For program point L101-5(lines 101 109) no Hoare annotation was computed. [2020-11-28 03:00:27,837 INFO L274 CegarLoopResult]: For program point L101-6(lines 101 109) no Hoare annotation was computed. [2020-11-28 03:00:27,837 INFO L274 CegarLoopResult]: For program point L101-7(lines 101 109) no Hoare annotation was computed. [2020-11-28 03:00:27,837 INFO L274 CegarLoopResult]: For program point L101-8(lines 101 109) no Hoare annotation was computed. [2020-11-28 03:00:27,837 INFO L274 CegarLoopResult]: For program point L101-9(lines 101 109) no Hoare annotation was computed. [2020-11-28 03:00:27,837 INFO L274 CegarLoopResult]: For program point L101-10(lines 101 109) no Hoare annotation was computed. [2020-11-28 03:00:27,837 INFO L274 CegarLoopResult]: For program point L101-11(lines 101 109) no Hoare annotation was computed. [2020-11-28 03:00:27,837 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:00:27,838 INFO L270 CegarLoopResult]: At program point L1027(lines 1 1038) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-11-28 03:00:27,838 INFO L274 CegarLoopResult]: For program point L371(lines 370 417) no Hoare annotation was computed. [2020-11-28 03:00:27,838 INFO L274 CegarLoopResult]: For program point L372(lines 372 376) no Hoare annotation was computed. [2020-11-28 03:00:27,838 INFO L270 CegarLoopResult]: At program point L836(lines 831 839) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-11-28 03:00:27,838 INFO L270 CegarLoopResult]: At program point L836-1(lines 831 839) the Hoare annotation is: false [2020-11-28 03:00:27,838 INFO L270 CegarLoopResult]: At program point L836-2(lines 831 839) the Hoare annotation is: false [2020-11-28 03:00:27,839 INFO L270 CegarLoopResult]: At program point L836-3(lines 831 839) the Hoare annotation is: false [2020-11-28 03:00:27,839 INFO L270 CegarLoopResult]: At program point L836-4(lines 831 839) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-11-28 03:00:27,839 INFO L270 CegarLoopResult]: At program point L836-5(lines 831 839) the Hoare annotation is: false [2020-11-28 03:00:27,839 INFO L270 CegarLoopResult]: At program point L836-6(lines 831 839) the Hoare annotation is: false [2020-11-28 03:00:27,839 INFO L270 CegarLoopResult]: At program point L836-7(lines 831 839) the Hoare annotation is: false [2020-11-28 03:00:27,839 INFO L270 CegarLoopResult]: At program point L836-8(lines 831 839) the Hoare annotation is: false [2020-11-28 03:00:27,839 INFO L270 CegarLoopResult]: At program point L836-9(lines 831 839) the Hoare annotation is: false [2020-11-28 03:00:27,839 INFO L270 CegarLoopResult]: At program point L836-10(lines 831 839) the Hoare annotation is: false [2020-11-28 03:00:27,840 INFO L270 CegarLoopResult]: At program point L836-11(lines 831 839) the Hoare annotation is: false [2020-11-28 03:00:27,840 INFO L270 CegarLoopResult]: At program point L836-12(lines 831 839) the Hoare annotation is: false [2020-11-28 03:00:27,840 INFO L270 CegarLoopResult]: At program point L836-13(lines 831 839) the Hoare annotation is: false [2020-11-28 03:00:27,840 INFO L270 CegarLoopResult]: At program point L836-14(lines 831 839) the Hoare annotation is: false [2020-11-28 03:00:27,840 INFO L270 CegarLoopResult]: At program point L1035(lines 1030 1038) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:00:27,840 INFO L270 CegarLoopResult]: At program point L907-2(lines 907 921) the Hoare annotation is: false [2020-11-28 03:00:27,840 INFO L274 CegarLoopResult]: For program point L908(line 908) no Hoare annotation was computed. [2020-11-28 03:00:27,841 INFO L274 CegarLoopResult]: For program point L380(lines 380 386) no Hoare annotation was computed. [2020-11-28 03:00:27,841 INFO L270 CegarLoopResult]: At program point L380-1(lines 380 386) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2020-11-28 03:00:27,841 INFO L270 CegarLoopResult]: At program point L314(lines 309 316) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-11-28 03:00:27,841 INFO L274 CegarLoopResult]: For program point L911(lines 911 915) no Hoare annotation was computed. [2020-11-28 03:00:27,841 INFO L274 CegarLoopResult]: For program point L911-1(lines 911 915) no Hoare annotation was computed. [2020-11-28 03:00:27,841 INFO L274 CegarLoopResult]: For program point L185(lines 185 191) no Hoare annotation was computed. [2020-11-28 03:00:27,841 INFO L274 CegarLoopResult]: For program point L185-2(lines 185 191) no Hoare annotation was computed. [2020-11-28 03:00:27,842 INFO L274 CegarLoopResult]: For program point L185-4(lines 185 191) no Hoare annotation was computed. [2020-11-28 03:00:27,842 INFO L274 CegarLoopResult]: For program point L185-6(lines 185 191) no Hoare annotation was computed. [2020-11-28 03:00:27,842 INFO L274 CegarLoopResult]: For program point L185-8(lines 185 191) no Hoare annotation was computed. [2020-11-28 03:00:27,842 INFO L274 CegarLoopResult]: For program point L185-10(lines 185 191) no Hoare annotation was computed. [2020-11-28 03:00:27,842 INFO L274 CegarLoopResult]: For program point L185-12(lines 185 191) no Hoare annotation was computed. [2020-11-28 03:00:27,842 INFO L274 CegarLoopResult]: For program point L185-14(lines 185 191) no Hoare annotation was computed. [2020-11-28 03:00:27,842 INFO L274 CegarLoopResult]: For program point L185-16(lines 185 191) no Hoare annotation was computed. [2020-11-28 03:00:27,842 INFO L274 CegarLoopResult]: For program point L185-18(lines 185 191) no Hoare annotation was computed. [2020-11-28 03:00:27,842 INFO L274 CegarLoopResult]: For program point L185-20(lines 185 191) no Hoare annotation was computed. [2020-11-28 03:00:27,843 INFO L274 CegarLoopResult]: For program point L185-22(lines 185 191) no Hoare annotation was computed. [2020-11-28 03:00:27,843 INFO L274 CegarLoopResult]: For program point L123(lines 123 140) no Hoare annotation was computed. [2020-11-28 03:00:27,843 INFO L274 CegarLoopResult]: For program point L123-1(lines 123 140) no Hoare annotation was computed. [2020-11-28 03:00:27,843 INFO L274 CegarLoopResult]: For program point L123-2(lines 123 140) no Hoare annotation was computed. [2020-11-28 03:00:27,843 INFO L274 CegarLoopResult]: For program point L123-3(lines 123 140) no Hoare annotation was computed. [2020-11-28 03:00:27,843 INFO L274 CegarLoopResult]: For program point L123-4(lines 123 140) no Hoare annotation was computed. [2020-11-28 03:00:27,843 INFO L274 CegarLoopResult]: For program point L982(lines 982 989) no Hoare annotation was computed. [2020-11-28 03:00:27,843 INFO L274 CegarLoopResult]: For program point L123-5(lines 123 140) no Hoare annotation was computed. [2020-11-28 03:00:27,843 INFO L277 CegarLoopResult]: At program point L982-1(lines 982 989) the Hoare annotation is: true [2020-11-28 03:00:27,844 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:00:27,848 INFO L274 CegarLoopResult]: For program point L390(lines 390 396) no Hoare annotation was computed. [2020-11-28 03:00:27,848 INFO L270 CegarLoopResult]: At program point L390-1(lines 390 396) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2020-11-28 03:00:27,849 INFO L270 CegarLoopResult]: At program point L324(lines 65 71) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-11-28 03:00:27,849 INFO L270 CegarLoopResult]: At program point L324-1(lines 65 71) the Hoare annotation is: false [2020-11-28 03:00:27,849 INFO L270 CegarLoopResult]: At program point L324-2(lines 65 71) the Hoare annotation is: false [2020-11-28 03:00:27,849 INFO L274 CegarLoopResult]: For program point L127(lines 127 135) no Hoare annotation was computed. [2020-11-28 03:00:27,849 INFO L274 CegarLoopResult]: For program point L127-1(lines 127 135) no Hoare annotation was computed. [2020-11-28 03:00:27,849 INFO L274 CegarLoopResult]: For program point L127-2(lines 127 135) no Hoare annotation was computed. [2020-11-28 03:00:27,849 INFO L274 CegarLoopResult]: For program point L127-3(lines 127 135) no Hoare annotation was computed. [2020-11-28 03:00:27,849 INFO L274 CegarLoopResult]: For program point L127-4(lines 127 135) no Hoare annotation was computed. [2020-11-28 03:00:27,850 INFO L274 CegarLoopResult]: For program point L127-5(lines 127 135) no Hoare annotation was computed. [2020-11-28 03:00:27,850 INFO L270 CegarLoopResult]: At program point L65(lines 61 83) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3 .cse4) (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-11-28 03:00:27,850 INFO L270 CegarLoopResult]: At program point L65-1(lines 61 83) the Hoare annotation is: false [2020-11-28 03:00:27,850 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:00:27,850 INFO L270 CegarLoopResult]: At program point L65-2(lines 61 83) the Hoare annotation is: false [2020-11-28 03:00:27,850 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:00:27,850 INFO L277 CegarLoopResult]: At program point L991(lines 972 994) the Hoare annotation is: true [2020-11-28 03:00:27,850 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:00:27,851 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:00:27,851 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:00:27,851 INFO L274 CegarLoopResult]: For program point L400(lines 400 413) no Hoare annotation was computed. [2020-11-28 03:00:27,851 INFO L274 CegarLoopResult]: For program point L268(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,851 INFO L274 CegarLoopResult]: For program point L268-2(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,854 INFO L274 CegarLoopResult]: For program point L268-3(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,854 INFO L274 CegarLoopResult]: For program point L268-5(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,854 INFO L274 CegarLoopResult]: For program point L268-6(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,854 INFO L274 CegarLoopResult]: For program point L268-8(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,854 INFO L274 CegarLoopResult]: For program point L268-9(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,854 INFO L274 CegarLoopResult]: For program point L268-11(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,854 INFO L274 CegarLoopResult]: For program point L268-12(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,854 INFO L274 CegarLoopResult]: For program point L268-14(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,854 INFO L274 CegarLoopResult]: For program point L268-15(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,855 INFO L274 CegarLoopResult]: For program point L268-17(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,855 INFO L274 CegarLoopResult]: For program point L268-18(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,855 INFO L274 CegarLoopResult]: For program point L268-20(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,855 INFO L274 CegarLoopResult]: For program point L268-21(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,855 INFO L274 CegarLoopResult]: For program point L268-23(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,855 INFO L274 CegarLoopResult]: For program point L268-24(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,855 INFO L274 CegarLoopResult]: For program point L268-26(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,856 INFO L274 CegarLoopResult]: For program point L268-27(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,856 INFO L274 CegarLoopResult]: For program point L335(lines 335 352) no Hoare annotation was computed. [2020-11-28 03:00:27,856 INFO L274 CegarLoopResult]: For program point L268-29(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,857 INFO L270 CegarLoopResult]: At program point L335-1(lines 1 1038) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3 .cse4 .cse5 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6)))) [2020-11-28 03:00:27,857 INFO L274 CegarLoopResult]: For program point L268-30(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,857 INFO L274 CegarLoopResult]: For program point L335-2(lines 335 352) no Hoare annotation was computed. [2020-11-28 03:00:27,857 INFO L270 CegarLoopResult]: At program point L335-3(lines 1 1038) the Hoare annotation is: false [2020-11-28 03:00:27,857 INFO L274 CegarLoopResult]: For program point L268-32(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,858 INFO L274 CegarLoopResult]: For program point L268-33(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,858 INFO L274 CegarLoopResult]: For program point L335-4(lines 335 352) no Hoare annotation was computed. [2020-11-28 03:00:27,858 INFO L270 CegarLoopResult]: At program point L335-5(lines 1 1038) the Hoare annotation is: false [2020-11-28 03:00:27,858 INFO L274 CegarLoopResult]: For program point L268-35(lines 268 272) no Hoare annotation was computed. [2020-11-28 03:00:27,858 INFO L270 CegarLoopResult]: At program point L72(lines 72 78) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2020-11-28 03:00:27,858 INFO L270 CegarLoopResult]: At program point L72-1(lines 72 78) the Hoare annotation is: false [2020-11-28 03:00:27,858 INFO L270 CegarLoopResult]: At program point L72-2(lines 72 78) the Hoare annotation is: false [2020-11-28 03:00:27,858 INFO L274 CegarLoopResult]: For program point L799(lines 799 803) no Hoare annotation was computed. [2020-11-28 03:00:27,859 INFO L274 CegarLoopResult]: For program point L799-3(lines 799 803) no Hoare annotation was computed. [2020-11-28 03:00:27,859 INFO L274 CegarLoopResult]: For program point L799-6(lines 799 803) no Hoare annotation was computed. [2020-11-28 03:00:27,859 INFO L274 CegarLoopResult]: For program point L339(lines 339 349) no Hoare annotation was computed. [2020-11-28 03:00:27,859 INFO L274 CegarLoopResult]: For program point L339-2(lines 339 349) no Hoare annotation was computed. [2020-11-28 03:00:27,859 INFO L274 CegarLoopResult]: For program point L339-4(lines 339 349) no Hoare annotation was computed. [2020-11-28 03:00:27,859 INFO L274 CegarLoopResult]: For program point L1000(line 1000) no Hoare annotation was computed. [2020-11-28 03:00:27,859 INFO L274 CegarLoopResult]: For program point L1000-1(line 1000) no Hoare annotation was computed. [2020-11-28 03:00:27,859 INFO L274 CegarLoopResult]: For program point L1000-2(line 1000) no Hoare annotation was computed. [2020-11-28 03:00:27,859 INFO L270 CegarLoopResult]: At program point L868(lines 863 871) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3 .cse4 .cse5))) [2020-11-28 03:00:27,860 INFO L270 CegarLoopResult]: At program point L868-1(lines 863 871) the Hoare annotation is: false [2020-11-28 03:00:27,860 INFO L270 CegarLoopResult]: At program point L868-2(lines 863 871) the Hoare annotation is: false [2020-11-28 03:00:27,860 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:00:27,861 INFO L274 CegarLoopResult]: For program point L340(lines 340 346) no Hoare annotation was computed. [2020-11-28 03:00:27,861 INFO L270 CegarLoopResult]: At program point L274(lines 259 277) the Hoare annotation is: false [2020-11-28 03:00:27,861 INFO L274 CegarLoopResult]: For program point L340-2(lines 340 346) no Hoare annotation was computed. [2020-11-28 03:00:27,861 INFO L270 CegarLoopResult]: At program point L274-1(lines 259 277) the Hoare annotation is: false [2020-11-28 03:00:27,861 INFO L270 CegarLoopResult]: At program point L274-2(lines 259 277) the Hoare annotation is: false [2020-11-28 03:00:27,861 INFO L274 CegarLoopResult]: For program point L340-4(lines 340 346) no Hoare annotation was computed. [2020-11-28 03:00:27,861 INFO L270 CegarLoopResult]: At program point L274-3(lines 259 277) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse3 .cse4 .cse5) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-28 03:00:27,861 INFO L270 CegarLoopResult]: At program point L274-4(lines 259 277) the Hoare annotation is: false [2020-11-28 03:00:27,862 INFO L270 CegarLoopResult]: At program point L274-5(lines 259 277) the Hoare annotation is: false [2020-11-28 03:00:27,862 INFO L270 CegarLoopResult]: At program point L274-6(lines 259 277) the Hoare annotation is: false [2020-11-28 03:00:27,862 INFO L270 CegarLoopResult]: At program point L274-7(lines 259 277) the Hoare annotation is: false [2020-11-28 03:00:27,862 INFO L270 CegarLoopResult]: At program point L274-8(lines 259 277) the Hoare annotation is: false [2020-11-28 03:00:27,862 INFO L270 CegarLoopResult]: At program point L274-9(lines 259 277) the Hoare annotation is: false [2020-11-28 03:00:27,862 INFO L270 CegarLoopResult]: At program point L274-10(lines 259 277) the Hoare annotation is: false [2020-11-28 03:00:27,862 INFO L270 CegarLoopResult]: At program point L274-11(lines 259 277) the Hoare annotation is: false [2020-11-28 03:00:27,862 INFO L274 CegarLoopResult]: For program point L408(lines 408 412) no Hoare annotation was computed. [2020-11-28 03:00:27,863 INFO L270 CegarLoopResult]: At program point L408-2(lines 408 412) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2020-11-28 03:00:27,863 INFO L270 CegarLoopResult]: At program point L210(lines 203 213) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-11-28 03:00:27,863 INFO L270 CegarLoopResult]: At program point L210-1(lines 203 213) the Hoare annotation is: false [2020-11-28 03:00:27,864 INFO L270 CegarLoopResult]: At program point L210-2(lines 203 213) the Hoare annotation is: false [2020-11-28 03:00:27,864 INFO L270 CegarLoopResult]: At program point L210-3(lines 203 213) the Hoare annotation is: false [2020-11-28 03:00:27,864 INFO L270 CegarLoopResult]: At program point L210-4(lines 203 213) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-11-28 03:00:27,864 INFO L270 CegarLoopResult]: At program point L210-5(lines 203 213) the Hoare annotation is: false [2020-11-28 03:00:27,864 INFO L270 CegarLoopResult]: At program point L210-6(lines 203 213) the Hoare annotation is: false [2020-11-28 03:00:27,864 INFO L270 CegarLoopResult]: At program point L210-7(lines 203 213) the Hoare annotation is: false [2020-11-28 03:00:27,864 INFO L270 CegarLoopResult]: At program point L210-8(lines 203 213) the Hoare annotation is: false [2020-11-28 03:00:27,864 INFO L270 CegarLoopResult]: At program point L210-9(lines 203 213) the Hoare annotation is: false [2020-11-28 03:00:27,865 INFO L270 CegarLoopResult]: At program point L210-10(lines 203 213) the Hoare annotation is: false [2020-11-28 03:00:27,865 INFO L270 CegarLoopResult]: At program point L210-11(lines 203 213) the Hoare annotation is: false [2020-11-28 03:00:27,865 INFO L270 CegarLoopResult]: At program point L210-12(lines 203 213) the Hoare annotation is: false [2020-11-28 03:00:27,865 INFO L270 CegarLoopResult]: At program point L210-13(lines 203 213) the Hoare annotation is: false [2020-11-28 03:00:27,865 INFO L270 CegarLoopResult]: At program point L210-14(lines 203 213) the Hoare annotation is: false [2020-11-28 03:00:27,865 INFO L274 CegarLoopResult]: For program point L149(lines 149 166) no Hoare annotation was computed. [2020-11-28 03:00:27,865 INFO L274 CegarLoopResult]: For program point L149-1(lines 149 166) no Hoare annotation was computed. [2020-11-28 03:00:27,866 INFO L274 CegarLoopResult]: For program point L149-2(lines 149 166) no Hoare annotation was computed. [2020-11-28 03:00:27,866 INFO L274 CegarLoopResult]: For program point L876(lines 876 882) no Hoare annotation was computed. [2020-11-28 03:00:27,866 INFO L274 CegarLoopResult]: For program point L876-1(lines 876 882) no Hoare annotation was computed. [2020-11-28 03:00:27,866 INFO L274 CegarLoopResult]: For program point L876-2(lines 876 882) no Hoare annotation was computed. [2020-11-28 03:00:27,866 INFO L274 CegarLoopResult]: For program point L876-3(lines 876 882) no Hoare annotation was computed. [2020-11-28 03:00:27,866 INFO L274 CegarLoopResult]: For program point L876-4(lines 876 882) no Hoare annotation was computed. [2020-11-28 03:00:27,867 INFO L274 CegarLoopResult]: For program point L876-5(lines 876 882) no Hoare annotation was computed. [2020-11-28 03:00:27,867 INFO L274 CegarLoopResult]: For program point L876-6(lines 876 882) no Hoare annotation was computed. [2020-11-28 03:00:27,867 INFO L274 CegarLoopResult]: For program point L876-7(lines 876 882) no Hoare annotation was computed. [2020-11-28 03:00:27,867 INFO L274 CegarLoopResult]: For program point L876-8(lines 876 882) no Hoare annotation was computed. [2020-11-28 03:00:27,867 INFO L274 CegarLoopResult]: For program point L876-9(lines 876 882) no Hoare annotation was computed. [2020-11-28 03:00:27,867 INFO L274 CegarLoopResult]: For program point L876-10(lines 876 882) no Hoare annotation was computed. [2020-11-28 03:00:27,867 INFO L274 CegarLoopResult]: For program point L876-11(lines 876 882) no Hoare annotation was computed. [2020-11-28 03:00:27,867 INFO L274 CegarLoopResult]: For program point L811(lines 811 815) no Hoare annotation was computed. [2020-11-28 03:00:27,867 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:00:27,868 INFO L270 CegarLoopResult]: At program point L219(lines 214 222) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse4 .cse5 .cse6))) [2020-11-28 03:00:27,868 INFO L270 CegarLoopResult]: At program point L219-1(lines 214 222) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-11-28 03:00:27,868 INFO L274 CegarLoopResult]: For program point L153(lines 153 161) no Hoare annotation was computed. [2020-11-28 03:00:27,868 INFO L270 CegarLoopResult]: At program point L219-2(lines 214 222) the Hoare annotation is: false [2020-11-28 03:00:27,868 INFO L274 CegarLoopResult]: For program point L153-1(lines 153 161) no Hoare annotation was computed. [2020-11-28 03:00:27,868 INFO L270 CegarLoopResult]: At program point L219-3(lines 214 222) the Hoare annotation is: false [2020-11-28 03:00:27,868 INFO L270 CegarLoopResult]: At program point L219-4(lines 214 222) the Hoare annotation is: false [2020-11-28 03:00:27,868 INFO L274 CegarLoopResult]: For program point L153-2(lines 153 161) no Hoare annotation was computed. [2020-11-28 03:00:27,869 INFO L270 CegarLoopResult]: At program point L219-5(lines 214 222) the Hoare annotation is: false [2020-11-28 03:00:27,869 INFO L270 CegarLoopResult]: At program point L418(lines 369 419) the Hoare annotation is: false [2020-11-28 03:00:27,869 INFO L270 CegarLoopResult]: At program point L881(lines 872 885) the Hoare annotation is: false [2020-11-28 03:00:27,869 INFO L270 CegarLoopResult]: At program point L881-1(lines 872 885) the Hoare annotation is: false [2020-11-28 03:00:27,869 INFO L270 CegarLoopResult]: At program point L881-2(lines 872 885) the Hoare annotation is: false [2020-11-28 03:00:27,869 INFO L270 CegarLoopResult]: At program point L881-3(lines 872 885) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-28 03:00:27,869 INFO L270 CegarLoopResult]: At program point L881-4(lines 872 885) the Hoare annotation is: false [2020-11-28 03:00:27,869 INFO L270 CegarLoopResult]: At program point L881-5(lines 872 885) the Hoare annotation is: false [2020-11-28 03:00:27,870 INFO L270 CegarLoopResult]: At program point L881-6(lines 872 885) the Hoare annotation is: false [2020-11-28 03:00:27,870 INFO L270 CegarLoopResult]: At program point L881-7(lines 872 885) the Hoare annotation is: false [2020-11-28 03:00:27,870 INFO L270 CegarLoopResult]: At program point L881-8(lines 872 885) the Hoare annotation is: false [2020-11-28 03:00:27,870 INFO L270 CegarLoopResult]: At program point L881-9(lines 872 885) the Hoare annotation is: false [2020-11-28 03:00:27,870 INFO L270 CegarLoopResult]: At program point L881-10(lines 872 885) the Hoare annotation is: false [2020-11-28 03:00:27,870 INFO L270 CegarLoopResult]: At program point L881-11(lines 872 885) the Hoare annotation is: false [2020-11-28 03:00:27,870 INFO L274 CegarLoopResult]: For program point L287(lines 287 291) no Hoare annotation was computed. [2020-11-28 03:00:27,871 INFO L274 CegarLoopResult]: For program point L287-2(lines 287 291) no Hoare annotation was computed. [2020-11-28 03:00:27,871 INFO L274 CegarLoopResult]: For program point L287-3(lines 287 291) no Hoare annotation was computed. [2020-11-28 03:00:27,871 INFO L274 CegarLoopResult]: For program point L287-5(lines 287 291) no Hoare annotation was computed. [2020-11-28 03:00:27,871 INFO L274 CegarLoopResult]: For program point L287-6(lines 287 291) no Hoare annotation was computed. [2020-11-28 03:00:27,871 INFO L274 CegarLoopResult]: For program point L287-8(lines 287 291) no Hoare annotation was computed. [2020-11-28 03:00:27,871 INFO L274 CegarLoopResult]: For program point L287-9(lines 287 291) no Hoare annotation was computed. [2020-11-28 03:00:27,871 INFO L274 CegarLoopResult]: For program point L287-11(lines 287 291) no Hoare annotation was computed. [2020-11-28 03:00:27,871 INFO L274 CegarLoopResult]: For program point L287-12(lines 287 291) no Hoare annotation was computed. [2020-11-28 03:00:27,872 INFO L274 CegarLoopResult]: For program point L287-14(lines 287 291) no Hoare annotation was computed. [2020-11-28 03:00:27,872 INFO L274 CegarLoopResult]: For program point L287-15(lines 287 291) no Hoare annotation was computed. [2020-11-28 03:00:27,872 INFO L274 CegarLoopResult]: For program point L287-17(lines 287 291) no Hoare annotation was computed. [2020-11-28 03:00:27,872 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:00:27,872 INFO L270 CegarLoopResult]: At program point L293(lines 278 296) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-11-28 03:00:27,872 INFO L270 CegarLoopResult]: At program point L293-1(lines 278 296) the Hoare annotation is: false [2020-11-28 03:00:27,872 INFO L270 CegarLoopResult]: At program point L293-2(lines 278 296) the Hoare annotation is: false [2020-11-28 03:00:27,872 INFO L270 CegarLoopResult]: At program point L293-3(lines 278 296) the Hoare annotation is: false [2020-11-28 03:00:27,873 INFO L270 CegarLoopResult]: At program point L293-4(lines 278 296) the Hoare annotation is: false [2020-11-28 03:00:27,873 INFO L270 CegarLoopResult]: At program point L293-5(lines 278 296) the Hoare annotation is: false [2020-11-28 03:00:27,873 INFO L270 CegarLoopResult]: At program point L955(lines 951 957) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-11-28 03:00:27,873 INFO L274 CegarLoopResult]: For program point L823(lines 823 827) no Hoare annotation was computed. [2020-11-28 03:00:27,873 INFO L274 CegarLoopResult]: For program point L97(lines 97 114) no Hoare annotation was computed. [2020-11-28 03:00:27,873 INFO L274 CegarLoopResult]: For program point L97-1(lines 97 114) no Hoare annotation was computed. [2020-11-28 03:00:27,873 INFO L274 CegarLoopResult]: For program point L97-2(lines 97 114) no Hoare annotation was computed. [2020-11-28 03:00:27,873 INFO L274 CegarLoopResult]: For program point L97-3(lines 97 114) no Hoare annotation was computed. [2020-11-28 03:00:27,874 INFO L274 CegarLoopResult]: For program point L97-4(lines 97 114) no Hoare annotation was computed. [2020-11-28 03:00:27,874 INFO L274 CegarLoopResult]: For program point L97-5(lines 97 114) no Hoare annotation was computed. [2020-11-28 03:00:27,874 INFO L274 CegarLoopResult]: For program point L97-6(lines 97 114) no Hoare annotation was computed. [2020-11-28 03:00:27,875 INFO L274 CegarLoopResult]: For program point L97-7(lines 97 114) no Hoare annotation was computed. [2020-11-28 03:00:27,875 INFO L274 CegarLoopResult]: For program point L97-8(lines 97 114) no Hoare annotation was computed. [2020-11-28 03:00:27,875 INFO L274 CegarLoopResult]: For program point L97-9(lines 97 114) no Hoare annotation was computed. [2020-11-28 03:00:27,875 INFO L274 CegarLoopResult]: For program point L97-10(lines 97 114) no Hoare annotation was computed. [2020-11-28 03:00:27,875 INFO L274 CegarLoopResult]: For program point L97-11(lines 97 114) no Hoare annotation was computed. [2020-11-28 03:00:27,875 INFO L270 CegarLoopResult]: At program point L891(lines 886 894) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-11-28 03:00:27,875 INFO L270 CegarLoopResult]: At program point L891-1(lines 886 894) the Hoare annotation is: false [2020-11-28 03:00:27,876 INFO L270 CegarLoopResult]: At program point L891-2(lines 886 894) the Hoare annotation is: false [2020-11-28 03:00:27,876 INFO L270 CegarLoopResult]: At program point L891-3(lines 886 894) the Hoare annotation is: false [2020-11-28 03:00:27,876 INFO L270 CegarLoopResult]: At program point L891-4(lines 886 894) the Hoare annotation is: false [2020-11-28 03:00:27,876 INFO L270 CegarLoopResult]: At program point L891-5(lines 886 894) the Hoare annotation is: false [2020-11-28 03:00:27,876 INFO L274 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-11-28 03:00:27,876 INFO L274 CegarLoopResult]: For program point L101-1(lines 101 109) no Hoare annotation was computed. [2020-11-28 03:00:27,876 INFO L274 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-11-28 03:00:27,876 INFO L274 CegarLoopResult]: For program point L101-3(lines 101 109) no Hoare annotation was computed. [2020-11-28 03:00:27,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:00:27 BoogieIcfgContainer [2020-11-28 03:00:27,920 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:00:27,920 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:00:27,920 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:00:27,920 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:00:27,927 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:00:21" (3/4) ... [2020-11-28 03:00:27,930 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:00:27,965 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:00:27,967 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:00:27,970 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:00:27,972 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:00:27,974 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:00:27,977 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:00:27,979 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:00:28,008 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-11-28 03:00:28,008 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 [2020-11-28 03:00:28,008 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 [2020-11-28 03:00:28,009 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((((tmp <= 2 && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && 1 < tmp) [2020-11-28 03:00:28,009 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:00:28,010 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:00:28,011 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:00:28,012 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:00:28,013 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:00:28,013 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:00:28,014 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:00:28,015 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:00:28,016 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-11-28 03:00:28,022 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-11-28 03:00:28,022 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:00:28,023 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\result == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:00:28,026 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(tmp == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:00:28,026 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-11-28 03:00:28,027 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-11-28 03:00:28,027 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-11-28 03:00:28,028 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-11-28 03:00:28,177 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c2c1569c-8eb2-425d-8d79-31e6902f57b3/bin/uautomizer/witness.graphml [2020-11-28 03:00:28,178 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:00:28,179 INFO L168 Benchmark]: Toolchain (without parser) took 9056.77 ms. Allocated memory was 94.4 MB in the beginning and 182.5 MB in the end (delta: 88.1 MB). Free memory was 63.7 MB in the beginning and 90.1 MB in the end (delta: -26.5 MB). Peak memory consumption was 61.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:00:28,179 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 94.4 MB. Free memory was 53.7 MB in the beginning and 53.7 MB in the end (delta: 45.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:00:28,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.54 ms. Allocated memory is still 94.4 MB. Free memory was 63.4 MB in the beginning and 59.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:00:28,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.83 ms. Allocated memory is still 94.4 MB. Free memory was 59.7 MB in the beginning and 53.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:00:28,180 INFO L168 Benchmark]: Boogie Preprocessor took 143.02 ms. Allocated memory is still 94.4 MB. Free memory was 53.7 MB in the beginning and 49.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:00:28,181 INFO L168 Benchmark]: RCFGBuilder took 1549.74 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 49.5 MB in the beginning and 75.7 MB in the end (delta: -26.2 MB). Peak memory consumption was 25.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:00:28,181 INFO L168 Benchmark]: TraceAbstraction took 6385.67 ms. Allocated memory was 113.2 MB in the beginning and 182.5 MB in the end (delta: 69.2 MB). Free memory was 75.0 MB in the beginning and 110.1 MB in the end (delta: -35.0 MB). Peak memory consumption was 97.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:00:28,182 INFO L168 Benchmark]: Witness Printer took 257.66 ms. Allocated memory is still 182.5 MB. Free memory was 110.1 MB in the beginning and 90.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:00:28,184 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 94.4 MB. Free memory was 53.7 MB in the beginning and 53.7 MB in the end (delta: 45.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 610.54 ms. Allocated memory is still 94.4 MB. Free memory was 63.4 MB in the beginning and 59.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.83 ms. Allocated memory is still 94.4 MB. Free memory was 59.7 MB in the beginning and 53.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 143.02 ms. Allocated memory is still 94.4 MB. Free memory was 53.7 MB in the beginning and 49.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1549.74 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 49.5 MB in the beginning and 75.7 MB in the end (delta: -26.2 MB). Peak memory consumption was 25.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 6385.67 ms. Allocated memory was 113.2 MB in the beginning and 182.5 MB in the end (delta: 69.2 MB). Free memory was 75.0 MB in the beginning and 110.1 MB in the end (delta: -35.0 MB). Peak memory consumption was 97.7 MB. Max. memory is 16.1 GB. * Witness Printer took 257.66 ms. Allocated memory is still 182.5 MB. Free memory was 110.1 MB in the beginning and 90.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: ((((((((!(tmp == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: ((((((!(\result == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1030]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 951]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((((tmp <= 2 && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && 1 < tmp) - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: (((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 237 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.7s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1514 SDtfs, 2199 SDslu, 1766 SDs, 0 SdLazy, 303 SolverSat, 95 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=237occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 554 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 98 LocationsWithAnnotation, 98 PreInvPairs, 209 NumberOfFragments, 1048 HoareAnnotationTreeSize, 98 FomulaSimplifications, 82829 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 98 FomulaSimplificationsInter, 3138 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 414 NumberOfCodeBlocks, 414 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 403 ConstructedInterpolants, 0 QuantifiedInterpolants, 36135 SizeOfPredicates, 4 NumberOfNonLiveVariables, 482 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...