./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product38.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_fa84e376-2608-4a32-a652-09c9aa50892e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fa84e376-2608-4a32-a652-09c9aa50892e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fa84e376-2608-4a32-a652-09c9aa50892e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fa84e376-2608-4a32-a652-09c9aa50892e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product38.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fa84e376-2608-4a32-a652-09c9aa50892e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fa84e376-2608-4a32-a652-09c9aa50892e/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 fa8aab7b4d1dbf3ce64147abb8b13f1152d3986f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:21:21,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:21:21,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:21:21,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:21:21,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:21:21,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:21:21,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:21:21,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:21:21,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:21:21,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:21:21,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:21:21,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:21:21,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:21:21,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:21:21,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:21:21,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:21:21,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:21:21,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:21:21,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:21:21,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:21:21,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:21:21,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:21:21,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:21:21,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:21:21,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:21:21,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:21:21,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:21:21,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:21:21,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:21:21,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:21:21,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:21:21,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:21:21,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:21:21,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:21:21,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:21:21,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:21:21,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:21:21,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:21:21,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:21:21,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:21:21,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:21:21,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fa84e376-2608-4a32-a652-09c9aa50892e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 01:21:21,885 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:21:21,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:21:21,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:21:21,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:21:21,888 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:21:21,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:21:21,888 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:21:21,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:21:21,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:21:21,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:21:21,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:21:21,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:21:21,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:21:21,891 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:21:21,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:21:21,892 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:21:21,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:21:21,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:21:21,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:21:21,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:21:21,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:21:21,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:21:21,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:21:21,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:21:21,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:21:21,894 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:21:21,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:21:21,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:21:21,895 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:21:21,895 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_fa84e376-2608-4a32-a652-09c9aa50892e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fa84e376-2608-4a32-a652-09c9aa50892e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa8aab7b4d1dbf3ce64147abb8b13f1152d3986f [2020-11-30 01:21:22,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:21:22,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:21:22,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:21:22,212 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:21:22,213 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:21:22,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fa84e376-2608-4a32-a652-09c9aa50892e/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product38.cil.c [2020-11-30 01:21:22,327 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa84e376-2608-4a32-a652-09c9aa50892e/bin/uautomizer/data/74ecf7cfa/f8ff205e2b044ce6b7d8b2d2f2ba5d6f/FLAGb91b5528b [2020-11-30 01:21:22,991 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:21:22,992 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fa84e376-2608-4a32-a652-09c9aa50892e/sv-benchmarks/c/product-lines/minepump_spec2_product38.cil.c [2020-11-30 01:21:23,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa84e376-2608-4a32-a652-09c9aa50892e/bin/uautomizer/data/74ecf7cfa/f8ff205e2b044ce6b7d8b2d2f2ba5d6f/FLAGb91b5528b [2020-11-30 01:21:23,297 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fa84e376-2608-4a32-a652-09c9aa50892e/bin/uautomizer/data/74ecf7cfa/f8ff205e2b044ce6b7d8b2d2f2ba5d6f [2020-11-30 01:21:23,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:21:23,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:21:23,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:21:23,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:21:23,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:21:23,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:21:23" (1/1) ... [2020-11-30 01:21:23,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a18e12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:23, skipping insertion in model container [2020-11-30 01:21:23,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:21:23" (1/1) ... [2020-11-30 01:21:23,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:21:23,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:21:23,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:21:23,806 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:21:23,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:21:23,968 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:21:23,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:23 WrapperNode [2020-11-30 01:21:23,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:21:23,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:21:23,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:21:23,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:21:23,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:23" (1/1) ... [2020-11-30 01:21:24,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:23" (1/1) ... [2020-11-30 01:21:24,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:21:24,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:21:24,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:21:24,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:21:24,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:23" (1/1) ... [2020-11-30 01:21:24,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:23" (1/1) ... [2020-11-30 01:21:24,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:23" (1/1) ... [2020-11-30 01:21:24,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:23" (1/1) ... [2020-11-30 01:21:24,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:23" (1/1) ... [2020-11-30 01:21:24,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:23" (1/1) ... [2020-11-30 01:21:24,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:23" (1/1) ... [2020-11-30 01:21:24,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:21:24,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:21:24,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:21:24,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:21:24,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fa84e376-2608-4a32-a652-09c9aa50892e/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 [2020-11-30 01:21:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:21:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:21:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:21:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:21:25,379 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:21:25,380 INFO L298 CfgBuilder]: Removed 166 assume(true) statements. [2020-11-30 01:21:25,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:21:25 BoogieIcfgContainer [2020-11-30 01:21:25,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:21:25,386 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 01:21:25,387 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 01:21:25,391 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 01:21:25,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 01:21:23" (1/3) ... [2020-11-30 01:21:25,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@317496e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:21:25, skipping insertion in model container [2020-11-30 01:21:25,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:23" (2/3) ... [2020-11-30 01:21:25,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@317496e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:21:25, skipping insertion in model container [2020-11-30 01:21:25,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:21:25" (3/3) ... [2020-11-30 01:21:25,395 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product38.cil.c [2020-11-30 01:21:25,407 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 01:21:25,413 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-30 01:21:25,426 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-30 01:21:25,467 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 01:21:25,467 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 01:21:25,467 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 01:21:25,468 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 01:21:25,468 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 01:21:25,468 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 01:21:25,468 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 01:21:25,468 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 01:21:25,495 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states. [2020-11-30 01:21:25,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 01:21:25,503 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:25,504 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:25,504 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:21:25,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:25,514 INFO L82 PathProgramCache]: Analyzing trace with hash -561284764, now seen corresponding path program 1 times [2020-11-30 01:21:25,524 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:25,524 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655221079] [2020-11-30 01:21:25,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:25,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:21:25,893 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655221079] [2020-11-30 01:21:25,894 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:21:25,894 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 01:21:25,895 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993098166] [2020-11-30 01:21:25,901 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-30 01:21:25,901 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:25,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-30 01:21:25,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 01:21:25,917 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 2 states. [2020-11-30 01:21:25,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:25,982 INFO L93 Difference]: Finished difference Result 226 states and 345 transitions. [2020-11-30 01:21:25,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 01:21:25,983 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-11-30 01:21:25,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:26,003 INFO L225 Difference]: With dead ends: 226 [2020-11-30 01:21:26,003 INFO L226 Difference]: Without dead ends: 111 [2020-11-30 01:21:26,019 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 [2020-11-30 01:21:26,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2020-11-30 01:21:26,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2020-11-30 01:21:26,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-11-30 01:21:26,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 163 transitions. [2020-11-30 01:21:26,088 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 163 transitions. Word has length 18 [2020-11-30 01:21:26,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:26,088 INFO L481 AbstractCegarLoop]: Abstraction has 111 states and 163 transitions. [2020-11-30 01:21:26,088 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-30 01:21:26,089 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 163 transitions. [2020-11-30 01:21:26,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 01:21:26,094 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:26,094 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:26,094 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 01:21:26,095 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:21:26,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:26,098 INFO L82 PathProgramCache]: Analyzing trace with hash -780120733, now seen corresponding path program 1 times [2020-11-30 01:21:26,098 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:26,099 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764271279] [2020-11-30 01:21:26,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:26,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:21:26,260 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764271279] [2020-11-30 01:21:26,260 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:21:26,261 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:21:26,261 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081152061] [2020-11-30 01:21:26,262 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:21:26,262 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:26,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:21:26,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:21:26,264 INFO L87 Difference]: Start difference. First operand 111 states and 163 transitions. Second operand 3 states. [2020-11-30 01:21:26,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:26,276 INFO L93 Difference]: Finished difference Result 111 states and 163 transitions. [2020-11-30 01:21:26,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:21:26,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-11-30 01:21:26,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:26,278 INFO L225 Difference]: With dead ends: 111 [2020-11-30 01:21:26,278 INFO L226 Difference]: Without dead ends: 47 [2020-11-30 01:21:26,279 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 [2020-11-30 01:21:26,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-11-30 01:21:26,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-11-30 01:21:26,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-11-30 01:21:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 68 transitions. [2020-11-30 01:21:26,286 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 68 transitions. Word has length 19 [2020-11-30 01:21:26,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:26,286 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 68 transitions. [2020-11-30 01:21:26,286 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:21:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2020-11-30 01:21:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 01:21:26,287 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:26,288 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] [2020-11-30 01:21:26,288 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 01:21:26,288 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:21:26,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:26,289 INFO L82 PathProgramCache]: Analyzing trace with hash -450570441, now seen corresponding path program 1 times [2020-11-30 01:21:26,289 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:26,290 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681583059] [2020-11-30 01:21:26,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:26,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:21:26,389 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681583059] [2020-11-30 01:21:26,389 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:21:26,389 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:21:26,390 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317089683] [2020-11-30 01:21:26,390 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 01:21:26,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:26,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 01:21:26,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:21:26,391 INFO L87 Difference]: Start difference. First operand 47 states and 68 transitions. Second operand 5 states. [2020-11-30 01:21:26,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:26,473 INFO L93 Difference]: Finished difference Result 87 states and 129 transitions. [2020-11-30 01:21:26,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 01:21:26,474 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-11-30 01:21:26,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:26,475 INFO L225 Difference]: With dead ends: 87 [2020-11-30 01:21:26,478 INFO L226 Difference]: Without dead ends: 47 [2020-11-30 01:21:26,479 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 [2020-11-30 01:21:26,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-11-30 01:21:26,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-11-30 01:21:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-11-30 01:21:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2020-11-30 01:21:26,496 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 24 [2020-11-30 01:21:26,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:26,497 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2020-11-30 01:21:26,497 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 01:21:26,497 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2020-11-30 01:21:26,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 01:21:26,499 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:26,499 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] [2020-11-30 01:21:26,500 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-30 01:21:26,500 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:21:26,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:26,501 INFO L82 PathProgramCache]: Analyzing trace with hash 2097991918, now seen corresponding path program 1 times [2020-11-30 01:21:26,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:26,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314429459] [2020-11-30 01:21:26,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:26,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:21:26,659 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314429459] [2020-11-30 01:21:26,659 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:21:26,662 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 01:21:26,662 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588092963] [2020-11-30 01:21:26,663 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:21:26,663 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:26,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:21:26,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:21:26,664 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2020-11-30 01:21:26,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:26,736 INFO L93 Difference]: Finished difference Result 109 states and 159 transitions. [2020-11-30 01:21:26,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:21:26,737 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-11-30 01:21:26,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:26,738 INFO L225 Difference]: With dead ends: 109 [2020-11-30 01:21:26,738 INFO L226 Difference]: Without dead ends: 69 [2020-11-30 01:21:26,739 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 [2020-11-30 01:21:26,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-11-30 01:21:26,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 67. [2020-11-30 01:21:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-11-30 01:21:26,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 95 transitions. [2020-11-30 01:21:26,751 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 95 transitions. Word has length 26 [2020-11-30 01:21:26,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:26,751 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 95 transitions. [2020-11-30 01:21:26,751 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:21:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2020-11-30 01:21:26,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 01:21:26,754 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:26,754 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] [2020-11-30 01:21:26,754 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-30 01:21:26,754 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:21:26,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:26,755 INFO L82 PathProgramCache]: Analyzing trace with hash -1303227430, now seen corresponding path program 1 times [2020-11-30 01:21:26,756 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:26,756 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228417460] [2020-11-30 01:21:26,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:26,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:21:26,901 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228417460] [2020-11-30 01:21:26,901 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:21:26,901 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 01:21:26,901 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979470169] [2020-11-30 01:21:26,902 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 01:21:26,902 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:26,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 01:21:26,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:21:26,903 INFO L87 Difference]: Start difference. First operand 67 states and 95 transitions. Second operand 5 states. [2020-11-30 01:21:27,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:27,034 INFO L93 Difference]: Finished difference Result 313 states and 456 transitions. [2020-11-30 01:21:27,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-30 01:21:27,035 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-11-30 01:21:27,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:27,037 INFO L225 Difference]: With dead ends: 313 [2020-11-30 01:21:27,037 INFO L226 Difference]: Without dead ends: 253 [2020-11-30 01:21:27,038 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 [2020-11-30 01:21:27,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2020-11-30 01:21:27,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 119. [2020-11-30 01:21:27,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-11-30 01:21:27,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 168 transitions. [2020-11-30 01:21:27,058 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 168 transitions. Word has length 32 [2020-11-30 01:21:27,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:27,058 INFO L481 AbstractCegarLoop]: Abstraction has 119 states and 168 transitions. [2020-11-30 01:21:27,058 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 01:21:27,059 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 168 transitions. [2020-11-30 01:21:27,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 01:21:27,060 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:27,060 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] [2020-11-30 01:21:27,060 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-30 01:21:27,061 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:21:27,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:27,061 INFO L82 PathProgramCache]: Analyzing trace with hash -1303383966, now seen corresponding path program 1 times [2020-11-30 01:21:27,062 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:27,062 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416815636] [2020-11-30 01:21:27,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:27,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:21:27,166 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416815636] [2020-11-30 01:21:27,166 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:21:27,166 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 01:21:27,167 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194881551] [2020-11-30 01:21:27,167 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 01:21:27,167 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:27,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 01:21:27,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:21:27,168 INFO L87 Difference]: Start difference. First operand 119 states and 168 transitions. Second operand 5 states. [2020-11-30 01:21:27,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:27,389 INFO L93 Difference]: Finished difference Result 436 states and 623 transitions. [2020-11-30 01:21:27,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-30 01:21:27,390 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-11-30 01:21:27,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:27,392 INFO L225 Difference]: With dead ends: 436 [2020-11-30 01:21:27,392 INFO L226 Difference]: Without dead ends: 324 [2020-11-30 01:21:27,393 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 [2020-11-30 01:21:27,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2020-11-30 01:21:27,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 118. [2020-11-30 01:21:27,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-11-30 01:21:27,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 165 transitions. [2020-11-30 01:21:27,412 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 165 transitions. Word has length 33 [2020-11-30 01:21:27,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:27,413 INFO L481 AbstractCegarLoop]: Abstraction has 118 states and 165 transitions. [2020-11-30 01:21:27,413 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 01:21:27,413 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 165 transitions. [2020-11-30 01:21:27,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 01:21:27,415 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:27,415 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] [2020-11-30 01:21:27,415 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-30 01:21:27,415 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:21:27,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:27,416 INFO L82 PathProgramCache]: Analyzing trace with hash 2058119621, now seen corresponding path program 1 times [2020-11-30 01:21:27,416 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:27,417 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344120428] [2020-11-30 01:21:27,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:27,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:27,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:21:27,482 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344120428] [2020-11-30 01:21:27,482 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:21:27,482 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:21:27,482 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395599062] [2020-11-30 01:21:27,483 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 01:21:27,483 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:27,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 01:21:27,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:21:27,484 INFO L87 Difference]: Start difference. First operand 118 states and 165 transitions. Second operand 5 states. [2020-11-30 01:21:27,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:27,575 INFO L93 Difference]: Finished difference Result 315 states and 437 transitions. [2020-11-30 01:21:27,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 01:21:27,576 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-11-30 01:21:27,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:27,578 INFO L225 Difference]: With dead ends: 315 [2020-11-30 01:21:27,578 INFO L226 Difference]: Without dead ends: 204 [2020-11-30 01:21:27,579 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 [2020-11-30 01:21:27,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2020-11-30 01:21:27,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 130. [2020-11-30 01:21:27,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-11-30 01:21:27,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 177 transitions. [2020-11-30 01:21:27,602 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 177 transitions. Word has length 33 [2020-11-30 01:21:27,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:27,603 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 177 transitions. [2020-11-30 01:21:27,603 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 01:21:27,603 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 177 transitions. [2020-11-30 01:21:27,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 01:21:27,606 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:27,607 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] [2020-11-30 01:21:27,607 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-30 01:21:27,607 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:21:27,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:27,608 INFO L82 PathProgramCache]: Analyzing trace with hash -1535783097, now seen corresponding path program 1 times [2020-11-30 01:21:27,608 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:27,609 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411269350] [2020-11-30 01:21:27,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:27,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:27,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:21:27,715 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411269350] [2020-11-30 01:21:27,716 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:21:27,716 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-30 01:21:27,716 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876766712] [2020-11-30 01:21:27,716 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-30 01:21:27,717 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:27,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-30 01:21:27,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-30 01:21:27,718 INFO L87 Difference]: Start difference. First operand 130 states and 177 transitions. Second operand 6 states. [2020-11-30 01:21:27,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:27,850 INFO L93 Difference]: Finished difference Result 349 states and 471 transitions. [2020-11-30 01:21:27,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-30 01:21:27,851 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2020-11-30 01:21:27,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:27,853 INFO L225 Difference]: With dead ends: 349 [2020-11-30 01:21:27,853 INFO L226 Difference]: Without dead ends: 226 [2020-11-30 01:21:27,855 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 [2020-11-30 01:21:27,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-11-30 01:21:27,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 138. [2020-11-30 01:21:27,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-11-30 01:21:27,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 185 transitions. [2020-11-30 01:21:27,884 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 185 transitions. Word has length 33 [2020-11-30 01:21:27,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:27,884 INFO L481 AbstractCegarLoop]: Abstraction has 138 states and 185 transitions. [2020-11-30 01:21:27,885 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-30 01:21:27,885 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2020-11-30 01:21:27,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 01:21:27,893 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:27,893 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] [2020-11-30 01:21:27,893 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-30 01:21:27,894 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:21:27,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:27,895 INFO L82 PathProgramCache]: Analyzing trace with hash -2122589111, now seen corresponding path program 1 times [2020-11-30 01:21:27,895 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:27,896 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053674532] [2020-11-30 01:21:27,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:27,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:27,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:21:27,973 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053674532] [2020-11-30 01:21:27,973 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:21:27,973 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 01:21:27,974 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549745796] [2020-11-30 01:21:27,974 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:21:27,974 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:27,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:21:27,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:21:27,975 INFO L87 Difference]: Start difference. First operand 138 states and 185 transitions. Second operand 3 states. [2020-11-30 01:21:28,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:28,018 INFO L93 Difference]: Finished difference Result 319 states and 427 transitions. [2020-11-30 01:21:28,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:21:28,020 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-11-30 01:21:28,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:28,022 INFO L225 Difference]: With dead ends: 319 [2020-11-30 01:21:28,022 INFO L226 Difference]: Without dead ends: 188 [2020-11-30 01:21:28,023 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 [2020-11-30 01:21:28,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2020-11-30 01:21:28,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2020-11-30 01:21:28,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2020-11-30 01:21:28,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 245 transitions. [2020-11-30 01:21:28,052 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 245 transitions. Word has length 33 [2020-11-30 01:21:28,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:28,054 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 245 transitions. [2020-11-30 01:21:28,054 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:21:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 245 transitions. [2020-11-30 01:21:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 01:21:28,056 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:28,056 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] [2020-11-30 01:21:28,057 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-30 01:21:28,057 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:21:28,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:28,057 INFO L82 PathProgramCache]: Analyzing trace with hash -227956983, now seen corresponding path program 1 times [2020-11-30 01:21:28,058 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:28,058 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615275414] [2020-11-30 01:21:28,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:28,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:21:28,138 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615275414] [2020-11-30 01:21:28,138 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:21:28,138 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:21:28,139 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435944211] [2020-11-30 01:21:28,139 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:21:28,139 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:28,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:21:28,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:21:28,140 INFO L87 Difference]: Start difference. First operand 188 states and 245 transitions. Second operand 3 states. [2020-11-30 01:21:28,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:28,196 INFO L93 Difference]: Finished difference Result 287 states and 377 transitions. [2020-11-30 01:21:28,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:21:28,200 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-11-30 01:21:28,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:28,202 INFO L225 Difference]: With dead ends: 287 [2020-11-30 01:21:28,203 INFO L226 Difference]: Without dead ends: 285 [2020-11-30 01:21:28,203 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 [2020-11-30 01:21:28,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2020-11-30 01:21:28,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 228. [2020-11-30 01:21:28,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2020-11-30 01:21:28,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 304 transitions. [2020-11-30 01:21:28,234 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 304 transitions. Word has length 34 [2020-11-30 01:21:28,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:28,260 INFO L481 AbstractCegarLoop]: Abstraction has 228 states and 304 transitions. [2020-11-30 01:21:28,261 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:21:28,261 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions. [2020-11-30 01:21:28,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 01:21:28,261 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:28,262 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] [2020-11-30 01:21:28,262 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-30 01:21:28,262 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:21:28,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:28,262 INFO L82 PathProgramCache]: Analyzing trace with hash 771545206, now seen corresponding path program 1 times [2020-11-30 01:21:28,263 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:28,263 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290094746] [2020-11-30 01:21:28,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:28,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:28,396 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-30 01:21:28,397 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290094746] [2020-11-30 01:21:28,397 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:21:28,397 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-30 01:21:28,397 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780472346] [2020-11-30 01:21:28,398 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-30 01:21:28,398 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:28,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-30 01:21:28,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-11-30 01:21:28,400 INFO L87 Difference]: Start difference. First operand 228 states and 304 transitions. Second operand 8 states. [2020-11-30 01:21:28,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:28,839 INFO L93 Difference]: Finished difference Result 741 states and 996 transitions. [2020-11-30 01:21:28,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-11-30 01:21:28,840 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 56 [2020-11-30 01:21:28,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:28,846 INFO L225 Difference]: With dead ends: 741 [2020-11-30 01:21:28,846 INFO L226 Difference]: Without dead ends: 520 [2020-11-30 01:21:28,848 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2020-11-30 01:21:28,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2020-11-30 01:21:28,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 205. [2020-11-30 01:21:28,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2020-11-30 01:21:28,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 267 transitions. [2020-11-30 01:21:28,880 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 267 transitions. Word has length 56 [2020-11-30 01:21:28,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:28,882 INFO L481 AbstractCegarLoop]: Abstraction has 205 states and 267 transitions. [2020-11-30 01:21:28,882 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-30 01:21:28,882 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 267 transitions. [2020-11-30 01:21:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 01:21:28,884 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:28,884 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:28,884 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-30 01:21:28,884 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:21:28,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:28,885 INFO L82 PathProgramCache]: Analyzing trace with hash 773202797, now seen corresponding path program 1 times [2020-11-30 01:21:28,885 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:28,886 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143195552] [2020-11-30 01:21:28,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:28,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:28,979 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:21:28,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143195552] [2020-11-30 01:21:28,980 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:21:28,980 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:21:28,980 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536118614] [2020-11-30 01:21:28,981 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 01:21:28,982 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:28,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 01:21:28,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:21:28,983 INFO L87 Difference]: Start difference. First operand 205 states and 267 transitions. Second operand 5 states. [2020-11-30 01:21:29,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:29,121 INFO L93 Difference]: Finished difference Result 325 states and 432 transitions. [2020-11-30 01:21:29,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 01:21:29,122 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-11-30 01:21:29,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:29,123 INFO L225 Difference]: With dead ends: 325 [2020-11-30 01:21:29,123 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 01:21:29,123 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-30 01:21:29,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 01:21:29,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 01:21:29,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 01:21:29,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 01:21:29,124 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2020-11-30 01:21:29,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:29,124 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:21:29,124 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 01:21:29,125 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 01:21:29,125 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 01:21:29,125 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-30 01:21:29,127 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 01:21:29,464 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 76 [2020-11-30 01:21:29,715 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 94 [2020-11-30 01:21:30,063 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 91 [2020-11-30 01:21:30,420 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 28 [2020-11-30 01:21:30,863 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 33 [2020-11-30 01:21:31,161 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 27 [2020-11-30 01:21:31,560 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 33 [2020-11-30 01:21:31,743 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 26 [2020-11-30 01:21:32,179 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 25 [2020-11-30 01:21:32,462 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 30 [2020-11-30 01:21:32,689 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 27 [2020-11-30 01:21:33,043 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 23 [2020-11-30 01:21:33,048 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 01:21:33,048 INFO L274 CegarLoopResult]: For program point L498(lines 498 502) no Hoare annotation was computed. [2020-11-30 01:21:33,048 INFO L274 CegarLoopResult]: For program point L498-3(lines 498 502) no Hoare annotation was computed. [2020-11-30 01:21:33,048 INFO L274 CegarLoopResult]: For program point L498-6(lines 498 502) no Hoare annotation was computed. [2020-11-30 01:21:33,048 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-30 01:21:33,048 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-30 01:21:33,048 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-30 01:21:33,049 INFO L274 CegarLoopResult]: For program point L367(lines 367 380) no Hoare annotation was computed. [2020-11-30 01:21:33,049 INFO L274 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2020-11-30 01:21:33,049 INFO L270 CegarLoopResult]: At program point L70-1(lines 1 950) the Hoare annotation is: (let ((.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (let ((.cse1 (not .cse8)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse0 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ~methAndRunningLastTime~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (not .cse3) (not .cse7) .cse0 .cse1 .cse2 .cse4 .cse6) (and .cse7 .cse0 .cse8 .cse2 .cse4 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse5 .cse6) (and .cse7 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6)))) [2020-11-30 01:21:33,049 INFO L274 CegarLoopResult]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2020-11-30 01:21:33,049 INFO L270 CegarLoopResult]: At program point L70-3(lines 1 950) the Hoare annotation is: false [2020-11-30 01:21:33,049 INFO L274 CegarLoopResult]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2020-11-30 01:21:33,049 INFO L270 CegarLoopResult]: At program point L70-5(lines 1 950) the Hoare annotation is: false [2020-11-30 01:21:33,050 INFO L274 CegarLoopResult]: For program point L203(lines 203 220) no Hoare annotation was computed. [2020-11-30 01:21:33,050 INFO L274 CegarLoopResult]: For program point L203-1(lines 203 220) no Hoare annotation was computed. [2020-11-30 01:21:33,050 INFO L274 CegarLoopResult]: For program point L203-2(lines 203 220) no Hoare annotation was computed. [2020-11-30 01:21:33,050 INFO L270 CegarLoopResult]: At program point L535(lines 530 538) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_main_~tmp~5 1)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (not .cse1) .cse2 (not .cse3) .cse4 .cse5 .cse6))) [2020-11-30 01:21:33,050 INFO L270 CegarLoopResult]: At program point L535-1(lines 530 538) the Hoare annotation is: (let ((.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (= ~methaneLevelCritical~0 0))) (let ((.cse0 (not .cse6)) (.cse2 (not .cse7)) (.cse1 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_main_~tmp~5 1)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~pumpRunning~0 0) .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methAndRunningLastTime~0 0) .cse5) (and .cse6 .cse1 .cse7 .cse3 .cse4 .cse5)))) [2020-11-30 01:21:33,050 INFO L270 CegarLoopResult]: At program point L535-2(lines 530 538) the Hoare annotation is: false [2020-11-30 01:21:33,050 INFO L270 CegarLoopResult]: At program point L535-3(lines 530 538) the Hoare annotation is: false [2020-11-30 01:21:33,051 INFO L270 CegarLoopResult]: At program point L535-4(lines 530 538) the Hoare annotation is: false [2020-11-30 01:21:33,051 INFO L270 CegarLoopResult]: At program point L535-5(lines 530 538) the Hoare annotation is: false [2020-11-30 01:21:33,051 INFO L274 CegarLoopResult]: For program point L338(lines 337 384) no Hoare annotation was computed. [2020-11-30 01:21:33,051 INFO L274 CegarLoopResult]: For program point L305(lines 305 309) no Hoare annotation was computed. [2020-11-30 01:21:33,051 INFO L274 CegarLoopResult]: For program point L305-2(lines 305 309) no Hoare annotation was computed. [2020-11-30 01:21:33,051 INFO L274 CegarLoopResult]: For program point L305-3(lines 305 309) no Hoare annotation was computed. [2020-11-30 01:21:33,051 INFO L274 CegarLoopResult]: For program point L305-5(lines 305 309) no Hoare annotation was computed. [2020-11-30 01:21:33,051 INFO L274 CegarLoopResult]: For program point L305-6(lines 305 309) no Hoare annotation was computed. [2020-11-30 01:21:33,051 INFO L274 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2020-11-30 01:21:33,051 INFO L274 CegarLoopResult]: For program point L305-8(lines 305 309) no Hoare annotation was computed. [2020-11-30 01:21:33,051 INFO L274 CegarLoopResult]: For program point L305-9(lines 305 309) no Hoare annotation was computed. [2020-11-30 01:21:33,051 INFO L274 CegarLoopResult]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2020-11-30 01:21:33,052 INFO L274 CegarLoopResult]: For program point L305-11(lines 305 309) no Hoare annotation was computed. [2020-11-30 01:21:33,052 INFO L274 CegarLoopResult]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2020-11-30 01:21:33,052 INFO L274 CegarLoopResult]: For program point L305-12(lines 305 309) no Hoare annotation was computed. [2020-11-30 01:21:33,052 INFO L274 CegarLoopResult]: For program point L305-14(lines 305 309) no Hoare annotation was computed. [2020-11-30 01:21:33,052 INFO L274 CegarLoopResult]: For program point L305-15(lines 305 309) no Hoare annotation was computed. [2020-11-30 01:21:33,052 INFO L274 CegarLoopResult]: For program point L305-17(lines 305 309) no Hoare annotation was computed. [2020-11-30 01:21:33,052 INFO L274 CegarLoopResult]: For program point L339(lines 339 343) no Hoare annotation was computed. [2020-11-30 01:21:33,052 INFO L270 CegarLoopResult]: At program point L405-2(lines 405 419) the Hoare annotation is: false [2020-11-30 01:21:33,052 INFO L274 CegarLoopResult]: For program point L207(lines 207 215) no Hoare annotation was computed. [2020-11-30 01:21:33,052 INFO L274 CegarLoopResult]: For program point L207-1(lines 207 215) no Hoare annotation was computed. [2020-11-30 01:21:33,052 INFO L274 CegarLoopResult]: For program point L207-2(lines 207 215) no Hoare annotation was computed. [2020-11-30 01:21:33,053 INFO L274 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2020-11-30 01:21:33,053 INFO L274 CegarLoopResult]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2020-11-30 01:21:33,053 INFO L274 CegarLoopResult]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2020-11-30 01:21:33,053 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 01:21:33,053 INFO L274 CegarLoopResult]: For program point L406(line 406) no Hoare annotation was computed. [2020-11-30 01:21:33,053 INFO L274 CegarLoopResult]: For program point L375(lines 375 379) no Hoare annotation was computed. [2020-11-30 01:21:33,053 INFO L270 CegarLoopResult]: At program point L375-2(lines 145 151) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse2 .cse3 .cse4) (and .cse1 .cse2 .cse3 (= ~methAndRunningLastTime~0 0) .cse4) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-11-30 01:21:33,053 INFO L274 CegarLoopResult]: For program point L177(lines 177 194) no Hoare annotation was computed. [2020-11-30 01:21:33,053 INFO L274 CegarLoopResult]: For program point L177-1(lines 177 194) no Hoare annotation was computed. [2020-11-30 01:21:33,054 INFO L274 CegarLoopResult]: For program point L177-2(lines 177 194) no Hoare annotation was computed. [2020-11-30 01:21:33,054 INFO L274 CegarLoopResult]: For program point L177-3(lines 177 194) no Hoare annotation was computed. [2020-11-30 01:21:33,054 INFO L274 CegarLoopResult]: For program point L177-4(lines 177 194) no Hoare annotation was computed. [2020-11-30 01:21:33,054 INFO L274 CegarLoopResult]: For program point L177-5(lines 177 194) no Hoare annotation was computed. [2020-11-30 01:21:33,054 INFO L274 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed. [2020-11-30 01:21:33,054 INFO L274 CegarLoopResult]: For program point L409-1(lines 145 151) no Hoare annotation was computed. [2020-11-30 01:21:33,054 INFO L270 CegarLoopResult]: At program point L145(lines 144 163) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (not (= ~pumpRunning~0 0)) .cse0 (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 (= ~methAndRunningLastTime~0 0) .cse3) (and (= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2 .cse3))) [2020-11-30 01:21:33,054 INFO L274 CegarLoopResult]: For program point L145-1(lines 145 151) no Hoare annotation was computed. [2020-11-30 01:21:33,054 INFO L270 CegarLoopResult]: At program point L145-2(lines 144 163) the Hoare annotation is: false [2020-11-30 01:21:33,054 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-11-30 01:21:33,055 INFO L270 CegarLoopResult]: At program point L145-3(lines 144 163) the Hoare annotation is: false [2020-11-30 01:21:33,055 INFO L274 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-11-30 01:21:33,055 INFO L274 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-11-30 01:21:33,055 INFO L274 CegarLoopResult]: For program point L575(lines 575 581) no Hoare annotation was computed. [2020-11-30 01:21:33,055 INFO L274 CegarLoopResult]: For program point L575-1(lines 575 581) no Hoare annotation was computed. [2020-11-30 01:21:33,055 INFO L274 CegarLoopResult]: For program point L575-2(lines 575 581) no Hoare annotation was computed. [2020-11-30 01:21:33,055 INFO L274 CegarLoopResult]: For program point L575-3(lines 575 581) no Hoare annotation was computed. [2020-11-30 01:21:33,055 INFO L274 CegarLoopResult]: For program point L575-4(lines 575 581) no Hoare annotation was computed. [2020-11-30 01:21:33,055 INFO L274 CegarLoopResult]: For program point L575-5(lines 575 581) no Hoare annotation was computed. [2020-11-30 01:21:33,055 INFO L270 CegarLoopResult]: At program point L311(lines 296 314) the Hoare annotation is: false [2020-11-30 01:21:33,055 INFO L270 CegarLoopResult]: At program point L311-1(lines 296 314) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 (= ~methAndRunningLastTime~0 0) .cse4) (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 .cse1 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) .cse2 .cse3 .cse4))) [2020-11-30 01:21:33,056 INFO L270 CegarLoopResult]: At program point L311-2(lines 296 314) the Hoare annotation is: false [2020-11-30 01:21:33,056 INFO L270 CegarLoopResult]: At program point L311-3(lines 296 314) the Hoare annotation is: false [2020-11-30 01:21:33,056 INFO L270 CegarLoopResult]: At program point L311-4(lines 296 314) the Hoare annotation is: false [2020-11-30 01:21:33,056 INFO L270 CegarLoopResult]: At program point L311-5(lines 296 314) the Hoare annotation is: false [2020-11-30 01:21:33,056 INFO L274 CegarLoopResult]: For program point L510(lines 510 514) no Hoare annotation was computed. [2020-11-30 01:21:33,056 INFO L274 CegarLoopResult]: For program point L477(lines 477 484) no Hoare annotation was computed. [2020-11-30 01:21:33,056 INFO L277 CegarLoopResult]: At program point L477-1(lines 477 484) the Hoare annotation is: true [2020-11-30 01:21:33,056 INFO L270 CegarLoopResult]: At program point L247(lines 240 250) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_main_~tmp~5 1)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (not .cse1) .cse2 (not .cse3) .cse4 .cse5 (not (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) .cse6))) [2020-11-30 01:21:33,056 INFO L270 CegarLoopResult]: At program point L247-1(lines 240 250) the Hoare annotation is: false [2020-11-30 01:21:33,057 INFO L274 CegarLoopResult]: For program point L181(lines 181 189) no Hoare annotation was computed. [2020-11-30 01:21:33,057 INFO L270 CegarLoopResult]: At program point L247-2(lines 240 250) the Hoare annotation is: false [2020-11-30 01:21:33,057 INFO L274 CegarLoopResult]: For program point L181-1(lines 181 189) no Hoare annotation was computed. [2020-11-30 01:21:33,057 INFO L274 CegarLoopResult]: For program point L181-2(lines 181 189) no Hoare annotation was computed. [2020-11-30 01:21:33,057 INFO L274 CegarLoopResult]: For program point L181-3(lines 181 189) no Hoare annotation was computed. [2020-11-30 01:21:33,057 INFO L274 CegarLoopResult]: For program point L181-4(lines 181 189) no Hoare annotation was computed. [2020-11-30 01:21:33,057 INFO L274 CegarLoopResult]: For program point L181-5(lines 181 189) no Hoare annotation was computed. [2020-11-30 01:21:33,057 INFO L274 CegarLoopResult]: For program point L347(lines 347 353) no Hoare annotation was computed. [2020-11-30 01:21:33,057 INFO L270 CegarLoopResult]: At program point L347-1(lines 347 353) the Hoare annotation is: (let ((.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (let ((.cse1 (not .cse8)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse0 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ~methAndRunningLastTime~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (not .cse3) (not .cse7) .cse0 .cse1 .cse2 .cse4 .cse6) (and .cse7 .cse0 .cse8 .cse2 .cse4 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse5 .cse6) (and .cse7 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6)))) [2020-11-30 01:21:33,058 INFO L270 CegarLoopResult]: At program point L117(lines 1 950) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2020-11-30 01:21:33,058 INFO L270 CegarLoopResult]: At program point L580(lines 571 584) the Hoare annotation is: false [2020-11-30 01:21:33,058 INFO L270 CegarLoopResult]: At program point L580-1(lines 571 584) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4) (and (= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 (= ~methAndRunningLastTime~0 0) .cse4))) [2020-11-30 01:21:33,058 INFO L270 CegarLoopResult]: At program point L580-2(lines 571 584) the Hoare annotation is: false [2020-11-30 01:21:33,058 INFO L270 CegarLoopResult]: At program point L580-3(lines 571 584) the Hoare annotation is: false [2020-11-30 01:21:33,058 INFO L270 CegarLoopResult]: At program point L580-4(lines 571 584) the Hoare annotation is: false [2020-11-30 01:21:33,058 INFO L270 CegarLoopResult]: At program point L580-5(lines 571 584) the Hoare annotation is: false [2020-11-30 01:21:33,058 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 01:21:33,058 INFO L270 CegarLoopResult]: At program point L152(lines 152 158) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (= ~methAndRunningLastTime~0 0) .cse3) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and (= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2 .cse3))) [2020-11-30 01:21:33,058 INFO L270 CegarLoopResult]: At program point L152-1(lines 152 158) the Hoare annotation is: false [2020-11-30 01:21:33,059 INFO L270 CegarLoopResult]: At program point L152-2(lines 152 158) the Hoare annotation is: false [2020-11-30 01:21:33,059 INFO L270 CegarLoopResult]: At program point L385(lines 336 386) the Hoare annotation is: false [2020-11-30 01:21:33,059 INFO L277 CegarLoopResult]: At program point L486(lines 467 489) the Hoare annotation is: true [2020-11-30 01:21:33,059 INFO L270 CegarLoopResult]: At program point L453(lines 449 455) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-11-30 01:21:33,059 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 01:21:33,059 INFO L270 CegarLoopResult]: At program point L256(lines 251 259) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (.cse1 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_main_~tmp~5 1)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3 .cse4 .cse5 .cse6) (and (not .cse4) .cse0 .cse2 .cse1 .cse3 .cse5 (= ~methAndRunningLastTime~0 0) .cse6))) [2020-11-30 01:21:33,059 INFO L270 CegarLoopResult]: At program point L256-1(lines 251 259) the Hoare annotation is: false [2020-11-30 01:21:33,059 INFO L270 CegarLoopResult]: At program point L256-2(lines 251 259) the Hoare annotation is: false [2020-11-30 01:21:33,059 INFO L270 CegarLoopResult]: At program point L125(lines 120 128) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-11-30 01:21:33,060 INFO L270 CegarLoopResult]: At program point L59(lines 54 61) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-11-30 01:21:33,060 INFO L274 CegarLoopResult]: For program point L522(lines 522 526) no Hoare annotation was computed. [2020-11-30 01:21:33,060 INFO L274 CegarLoopResult]: For program point L357(lines 357 363) no Hoare annotation was computed. [2020-11-30 01:21:33,060 INFO L270 CegarLoopResult]: At program point L357-1(lines 357 363) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse2 .cse3 .cse4) (and .cse1 .cse2 .cse3 (= ~methAndRunningLastTime~0 0) .cse4) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-11-30 01:21:33,060 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 01:21:33,060 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 01:21:33,060 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 01:21:33,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 01:21:33 BoogieIcfgContainer [2020-11-30 01:21:33,101 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 01:21:33,102 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:21:33,102 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:21:33,102 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:21:33,102 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:21:25" (3/4) ... [2020-11-30 01:21:33,106 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 01:21:33,125 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-30 01:21:33,127 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-30 01:21:33,128 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-30 01:21:33,129 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 01:21:33,130 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 01:21:33,131 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:21:33,132 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:21:33,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-11-30 01:21:33,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-11-30 01:21:33,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-11-30 01:21:33,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(0 == systemActive) && !(\result == 0)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && tmp == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2020-11-30 01:21:33,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(0 == systemActive) && !(\result == 0)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && tmp == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2020-11-30 01:21:33,159 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(pumpRunning == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1) || ((((!(0 == systemActive) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && \result == 1) [2020-11-30 01:21:33,159 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(pumpRunning == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1) || ((((!(0 == systemActive) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && \result == 1) [2020-11-30 01:21:33,160 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(pumpRunning == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1) || ((((!(0 == systemActive) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && \result == 1) [2020-11-30 01:21:33,160 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == systemActive) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && \result == 1) [2020-11-30 01:21:33,161 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(methaneLevelCritical == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((!(methaneLevelCritical == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((methaneLevelCritical == 0 && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && \result == 1) [2020-11-30 01:21:33,162 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(pumpRunning == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && \result == 1) || ((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1) [2020-11-30 01:21:33,163 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(pumpRunning == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && \result == 1) || (((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) [2020-11-30 01:21:33,163 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\result == 0) && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2020-11-30 01:21:33,163 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(methaneLevelCritical == 0) && !(0 == systemActive)) && !(\result == 0)) && \result == 0) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2020-11-30 01:21:33,164 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((((tmp___0 == 0 && \result == 0) && !(0 == systemActive)) && tmp == 1) && !(tmp == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-30 01:21:33,263 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_fa84e376-2608-4a32-a652-09c9aa50892e/bin/uautomizer/witness.graphml [2020-11-30 01:21:33,263 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:21:33,265 INFO L168 Benchmark]: Toolchain (without parser) took 9963.29 ms. Allocated memory was 81.8 MB in the beginning and 197.1 MB in the end (delta: 115.3 MB). Free memory was 50.6 MB in the beginning and 85.1 MB in the end (delta: -34.5 MB). Peak memory consumption was 81.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:33,265 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 81.8 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:21:33,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.09 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 50.3 MB in the beginning and 70.5 MB in the end (delta: -20.2 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:33,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.47 ms. Allocated memory is still 102.8 MB. Free memory was 70.5 MB in the beginning and 66.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:33,266 INFO L168 Benchmark]: Boogie Preprocessor took 85.56 ms. Allocated memory is still 102.8 MB. Free memory was 66.8 MB in the beginning and 64.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:33,266 INFO L168 Benchmark]: RCFGBuilder took 1207.14 ms. Allocated memory is still 102.8 MB. Free memory was 64.0 MB in the beginning and 62.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:33,267 INFO L168 Benchmark]: TraceAbstraction took 7715.00 ms. Allocated memory was 102.8 MB in the beginning and 197.1 MB in the end (delta: 94.4 MB). Free memory was 62.3 MB in the beginning and 95.5 MB in the end (delta: -33.2 MB). Peak memory consumption was 99.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:33,267 INFO L168 Benchmark]: Witness Printer took 161.66 ms. Allocated memory is still 197.1 MB. Free memory was 95.5 MB in the beginning and 85.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:33,269 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 81.8 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 661.09 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 50.3 MB in the beginning and 70.5 MB in the end (delta: -20.2 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 117.47 ms. Allocated memory is still 102.8 MB. Free memory was 70.5 MB in the beginning and 66.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.56 ms. Allocated memory is still 102.8 MB. Free memory was 66.8 MB in the beginning and 64.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1207.14 ms. Allocated memory is still 102.8 MB. Free memory was 64.0 MB in the beginning and 62.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7715.00 ms. Allocated memory was 102.8 MB in the beginning and 197.1 MB in the end (delta: 94.4 MB). Free memory was 62.3 MB in the beginning and 95.5 MB in the end (delta: -33.2 MB). Peak memory consumption was 99.5 MB. Max. memory is 16.1 GB. * Witness Printer took 161.66 ms. Allocated memory is still 197.1 MB. Free memory was 95.5 MB in the beginning and 85.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 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: 530]: Loop Invariant Derived loop invariant: ((((((!(pumpRunning == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && \result == 1) || ((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((((!(methaneLevelCritical == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((!(methaneLevelCritical == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((methaneLevelCritical == 0 && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: (((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: ((((((((!(0 == systemActive) && !(\result == 0)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && tmp == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: ((((((!(pumpRunning == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1) || ((((!(0 == systemActive) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((!(0 == systemActive) && !(\result == 0)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && tmp == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: ((((((!(\result == 0) && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: ((((((!(pumpRunning == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1) || ((((!(0 == systemActive) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((((tmp___0 == 0 && \result == 0) && !(0 == systemActive)) && tmp == 1) && !(tmp == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: ((((((!(pumpRunning == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1) || ((((!(0 == systemActive) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: (((((((!(methaneLevelCritical == 0) && !(0 == systemActive)) && !(\result == 0)) && \result == 0) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: ((((((!(pumpRunning == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && \result == 1) || (((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: (((((!(0 == systemActive) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 118 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.6s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1113 SDtfs, 1655 SDslu, 1684 SDs, 0 SdLazy, 245 SolverSat, 54 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=228occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 876 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 112 NumberOfFragments, 907 HoareAnnotationTreeSize, 44 FomulaSimplifications, 245382 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 44 FomulaSimplificationsInter, 24287 FormulaSimplificationTreeSizeReductionInter, 2.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 399 NumberOfCodeBlocks, 399 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 387 ConstructedInterpolants, 0 QuantifiedInterpolants, 31015 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 41/41 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...