./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/loops/eureka_01-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/loops/eureka_01-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a7ef5e9072271cbf0486c6be0aa2bd26b235c6b4341d8940adfe18a5a48a6524 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 17:09:53,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 17:09:53,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 17:09:53,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 17:09:53,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 17:09:53,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 17:09:53,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 17:09:53,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 17:09:53,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 17:09:53,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 17:09:53,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 17:09:53,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 17:09:53,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 17:09:53,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 17:09:53,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 17:09:53,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 17:09:53,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 17:09:53,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 17:09:53,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 17:09:53,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 17:09:53,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 17:09:53,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 17:09:53,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 17:09:53,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 17:09:53,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 17:09:53,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 17:09:53,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 17:09:53,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 17:09:53,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 17:09:53,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 17:09:53,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 17:09:53,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 17:09:53,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 17:09:53,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 17:09:53,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 17:09:53,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 17:09:53,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 17:09:53,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 17:09:53,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 17:09:53,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 17:09:53,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 17:09:53,513 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-12-15 17:09:53,528 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 17:09:53,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 17:09:53,529 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 17:09:53,529 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 17:09:53,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 17:09:53,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 17:09:53,531 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 17:09:53,531 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-15 17:09:53,531 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-15 17:09:53,531 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-15 17:09:53,531 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-15 17:09:53,531 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-15 17:09:53,532 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-15 17:09:53,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 17:09:53,532 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-15 17:09:53,532 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-15 17:09:53,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 17:09:53,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-15 17:09:53,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 17:09:53,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-15 17:09:53,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-15 17:09:53,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-15 17:09:53,533 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-15 17:09:53,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 17:09:53,534 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-15 17:09:53,534 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 17:09:53,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-15 17:09:53,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 17:09:53,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 17:09:53,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 17:09:53,535 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 17:09:53,535 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 17:09:53,536 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-15 17:09:53,536 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7ef5e9072271cbf0486c6be0aa2bd26b235c6b4341d8940adfe18a5a48a6524 [2021-12-15 17:09:53,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 17:09:53,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 17:09:53,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 17:09:53,780 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 17:09:53,781 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 17:09:53,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/eureka_01-1.c [2021-12-15 17:09:53,837 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be9101caf/51f9d8bdb0fd481faabee79e72b34b76/FLAG85e657420 [2021-12-15 17:09:54,207 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 17:09:54,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/eureka_01-1.c [2021-12-15 17:09:54,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be9101caf/51f9d8bdb0fd481faabee79e72b34b76/FLAG85e657420 [2021-12-15 17:09:54,228 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be9101caf/51f9d8bdb0fd481faabee79e72b34b76 [2021-12-15 17:09:54,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 17:09:54,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 17:09:54,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 17:09:54,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 17:09:54,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 17:09:54,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 05:09:54" (1/1) ... [2021-12-15 17:09:54,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416688a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:09:54, skipping insertion in model container [2021-12-15 17:09:54,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 05:09:54" (1/1) ... [2021-12-15 17:09:54,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 17:09:54,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 17:09:54,389 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/eureka_01-1.c[446,459] [2021-12-15 17:09:54,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 17:09:54,442 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 17:09:54,454 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/eureka_01-1.c[446,459] [2021-12-15 17:09:54,479 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 17:09:54,491 INFO L208 MainTranslator]: Completed translation [2021-12-15 17:09:54,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:09:54 WrapperNode [2021-12-15 17:09:54,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 17:09:54,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 17:09:54,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 17:09:54,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 17:09:54,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:09:54" (1/1) ... [2021-12-15 17:09:54,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:09:54" (1/1) ... [2021-12-15 17:09:54,545 INFO L137 Inliner]: procedures = 15, calls = 98, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 203 [2021-12-15 17:09:54,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 17:09:54,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 17:09:54,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 17:09:54,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 17:09:54,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:09:54" (1/1) ... [2021-12-15 17:09:54,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:09:54" (1/1) ... [2021-12-15 17:09:54,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:09:54" (1/1) ... [2021-12-15 17:09:54,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:09:54" (1/1) ... [2021-12-15 17:09:54,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:09:54" (1/1) ... [2021-12-15 17:09:54,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:09:54" (1/1) ... [2021-12-15 17:09:54,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:09:54" (1/1) ... [2021-12-15 17:09:54,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 17:09:54,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 17:09:54,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 17:09:54,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 17:09:54,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:09:54" (1/1) ... [2021-12-15 17:09:54,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:09:54,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:09:54,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:09:54,642 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-12-15 17:09:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 17:09:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 17:09:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 17:09:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 17:09:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 17:09:54,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 17:09:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 17:09:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 17:09:54,720 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 17:09:54,721 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 17:09:54,951 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 17:09:54,956 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 17:09:54,956 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-15 17:09:54,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 05:09:54 BoogieIcfgContainer [2021-12-15 17:09:54,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 17:09:54,960 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-15 17:09:54,960 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-15 17:09:54,963 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-15 17:09:54,963 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-15 17:09:54,964 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.12 05:09:54" (1/3) ... [2021-12-15 17:09:54,964 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@360cb6f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.12 05:09:54, skipping insertion in model container [2021-12-15 17:09:54,965 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-15 17:09:54,965 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 05:09:54" (2/3) ... [2021-12-15 17:09:54,965 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@360cb6f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.12 05:09:54, skipping insertion in model container [2021-12-15 17:09:54,966 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-15 17:09:54,966 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 05:09:54" (3/3) ... [2021-12-15 17:09:54,967 INFO L388 chiAutomizerObserver]: Analyzing ICFG eureka_01-1.c [2021-12-15 17:09:55,007 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-15 17:09:55,007 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-15 17:09:55,007 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-15 17:09:55,007 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-15 17:09:55,007 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-15 17:09:55,007 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-15 17:09:55,008 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-15 17:09:55,008 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-15 17:09:55,026 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 27 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 26 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-15 17:09:55,040 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-12-15 17:09:55,041 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-15 17:09:55,041 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-15 17:09:55,045 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-12-15 17:09:55,045 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-15 17:09:55,046 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-12-15 17:09:55,046 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 27 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 26 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-15 17:09:55,049 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-12-15 17:09:55,050 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-15 17:09:55,050 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-15 17:09:55,050 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-12-15 17:09:55,050 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-15 17:09:55,059 INFO L791 eck$LassoCheckResult]: Stem: 20#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 11#L20true assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 26#L21true assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 14#L30-3true [2021-12-15 17:09:55,060 INFO L793 eck$LassoCheckResult]: Loop: 14#L30-3true assume !!(main_~i~0#1 < main_~nodecount~0#1); 5#L31true assume main_~i~0#1 == main_~source~0#1;call write~int(0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 4#L30-2true main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 14#L30-3true [2021-12-15 17:09:55,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 17:09:55,067 INFO L85 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2021-12-15 17:09:55,076 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 17:09:55,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824037142] [2021-12-15 17:09:55,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 17:09:55,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 17:09:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-15 17:09:55,201 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-15 17:09:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-15 17:09:55,252 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-15 17:09:55,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 17:09:55,254 INFO L85 PathProgramCache]: Analyzing trace with hash 49751, now seen corresponding path program 1 times [2021-12-15 17:09:55,254 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 17:09:55,255 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358283802] [2021-12-15 17:09:55,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 17:09:55,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 17:09:55,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-15 17:09:55,268 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-15 17:09:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-15 17:09:55,272 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-15 17:09:55,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 17:09:55,273 INFO L85 PathProgramCache]: Analyzing trace with hash 1806910736, now seen corresponding path program 1 times [2021-12-15 17:09:55,273 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 17:09:55,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46795268] [2021-12-15 17:09:55,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 17:09:55,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 17:09:55,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-15 17:09:55,327 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-15 17:09:55,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-15 17:09:55,352 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-15 17:09:58,509 INFO L210 LassoAnalysis]: Preferences: [2021-12-15 17:09:58,509 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-15 17:09:58,509 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-15 17:09:58,509 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-15 17:09:58,510 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-15 17:09:58,510 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:09:58,510 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-15 17:09:58,510 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-15 17:09:58,510 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration1_Lasso [2021-12-15 17:09:58,510 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-15 17:09:58,511 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-15 17:09:58,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:09:58,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:09:58,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:09,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-15 17:10:10,427 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-15 17:10:10,430 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-15 17:10:10,431 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:10,431 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:10,432 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:10,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:10,440 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-12-15 17:10:10,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:10,443 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-15 17:10:10,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:10,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:10,443 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:10,444 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-15 17:10:10,444 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-15 17:10:10,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:10,475 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:10,475 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:10,475 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:10,476 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:10,477 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-12-15 17:10:10,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:10,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:10,483 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-15 17:10:10,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:10,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:10,483 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:10,484 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-15 17:10:10,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-15 17:10:10,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:10,514 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2021-12-15 17:10:10,514 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:10,514 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:10,515 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:10,519 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-12-15 17:10:10,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:10,527 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:10,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:10,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:10,527 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:10,530 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:10,530 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:10,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:10,559 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:10,559 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:10,559 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:10,560 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:10,560 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-12-15 17:10:10,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:10,568 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:10,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:10,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:10,568 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:10,570 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:10,570 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:10,580 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:10,595 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2021-12-15 17:10:10,595 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:10,595 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:10,596 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:10,597 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-12-15 17:10:10,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:10,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:10,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:10,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:10,603 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:10,606 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:10,606 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:10,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:10,631 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2021-12-15 17:10:10,631 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:10,632 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:10,634 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:10,636 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-12-15 17:10:10,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:10,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:10,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:10,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:10,644 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:10,646 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:10,646 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:10,648 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:10,663 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:10,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:10,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:10,664 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:10,666 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-12-15 17:10:10,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:10,671 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:10,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:10,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:10,671 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:10,674 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:10,674 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:10,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:10,706 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:10,706 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:10,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:10,707 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:10,708 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-12-15 17:10:10,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:10,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:10,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:10,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:10,715 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:10,716 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:10,716 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:10,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:10,733 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:10,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:10,734 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:10,734 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:10,735 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-12-15 17:10:10,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:10,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:10,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:10,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:10,741 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:10,743 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:10,743 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:10,756 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:10,775 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:10,775 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:10,775 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:10,776 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:10,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:10,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:10,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:10,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:10,787 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:10,791 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:10,791 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:10,796 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-12-15 17:10:10,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:10,822 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:10,823 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:10,823 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:10,826 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:10,827 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-12-15 17:10:10,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:10,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:10,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:10,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:10,834 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:10,839 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:10,839 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:10,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:10,881 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:10,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:10,881 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:10,882 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:10,883 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-12-15 17:10:10,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:10,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:10,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:10,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:10,890 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:10,891 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:10,891 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:10,908 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:10,922 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:10,923 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:10,923 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:10,929 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:10,930 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-12-15 17:10:10,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:10,935 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:10,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:10,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:10,936 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:10,938 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:10,938 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:10,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:10,971 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:10,971 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:10,971 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:10,975 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:10,976 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-12-15 17:10:10,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:10,982 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:10,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:10,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:10,983 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:10,984 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:10,984 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,017 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,031 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2021-12-15 17:10:11,032 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,032 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,033 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,034 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-12-15 17:10:11,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,040 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,041 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,041 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,071 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,085 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2021-12-15 17:10:11,086 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,086 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,086 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,088 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-12-15 17:10:11,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,094 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,095 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,095 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,112 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2021-12-15 17:10:11,112 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,112 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,113 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,113 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-12-15 17:10:11,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,119 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,119 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,120 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,121 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,123 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,137 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2021-12-15 17:10:11,137 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,137 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,138 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,155 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,155 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,157 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,157 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,161 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-12-15 17:10:11,167 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,181 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2021-12-15 17:10:11,182 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,183 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,187 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-12-15 17:10:11,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,191 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,192 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,193 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,193 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,195 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,210 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2021-12-15 17:10:11,210 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,211 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,211 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,212 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-12-15 17:10:11,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,218 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,224 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,225 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,245 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,260 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:11,261 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,261 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,261 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,262 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-12-15 17:10:11,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,269 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,270 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,270 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,275 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,291 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:11,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,292 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,293 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-12-15 17:10:11,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,300 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,300 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,301 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,302 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,304 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,321 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:11,321 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,321 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,322 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,322 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-12-15 17:10:11,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,328 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,328 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,330 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,330 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,346 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-12-15 17:10:11,347 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,347 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,347 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,348 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-12-15 17:10:11,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,354 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,354 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,356 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,356 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,383 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:11,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,384 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,384 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,385 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-12-15 17:10:11,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,391 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,392 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,393 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,393 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,408 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,429 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:11,429 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,430 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,431 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-12-15 17:10:11,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,438 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,440 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,440 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,442 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,456 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-12-15 17:10:11,456 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,457 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,457 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,459 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-12-15 17:10:11,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,466 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,466 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,468 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,468 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,498 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:11,498 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,498 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,499 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,500 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-12-15 17:10:11,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,507 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,508 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,508 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,519 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,534 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:11,534 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,534 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,535 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,535 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-12-15 17:10:11,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,542 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,542 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,544 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,544 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,570 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-12-15 17:10:11,570 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,570 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,571 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,571 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-12-15 17:10:11,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,602 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,603 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,604 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,604 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,630 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2021-12-15 17:10:11,630 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,630 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,631 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,632 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-12-15 17:10:11,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,639 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,640 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,640 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,658 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-12-15 17:10:11,658 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,658 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,659 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,659 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-12-15 17:10:11,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,667 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,668 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,668 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,671 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,686 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2021-12-15 17:10:11,686 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,686 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,687 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,687 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-12-15 17:10:11,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,697 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,697 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,698 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,698 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,721 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-12-15 17:10:11,721 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,721 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,722 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,723 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-12-15 17:10:11,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,730 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,737 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,737 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,770 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:11,770 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,770 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,771 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,786 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,787 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,787 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,790 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-12-15 17:10:11,799 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,817 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:11,818 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,818 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,819 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,820 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-12-15 17:10:11,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,826 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,827 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,827 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-15 17:10:11,844 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-12-15 17:10:11,844 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,845 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,845 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,846 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-12-15 17:10:11,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-15 17:10:11,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-15 17:10:11,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-15 17:10:11,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-15 17:10:11,854 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-15 17:10:11,860 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-15 17:10:11,860 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-15 17:10:11,875 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-15 17:10:11,930 INFO L443 ModelExtractionUtils]: Simplification made 26 calls to the SMT solver. [2021-12-15 17:10:11,930 INFO L444 ModelExtractionUtils]: 1 out of 28 variables were initially zero. Simplification set additionally 24 variables to zero. [2021-12-15 17:10:11,932 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-15 17:10:11,932 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 17:10:11,933 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-15 17:10:11,934 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-12-15 17:10:11,935 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-15 17:10:11,956 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-12-15 17:10:11,956 INFO L513 LassoAnalysis]: Proved termination. [2021-12-15 17:10:11,957 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_~nodecount~0#1) = -1*ULTIMATE.start_main_~i~0#1 + 1*ULTIMATE.start_main_~nodecount~0#1 Supporting invariants [] [2021-12-15 17:10:11,986 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-12-15 17:10:12,233 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-12-15 17:10:41,572 INFO L297 tatePredicateManager]: 1914 out of 1914 supporting invariants were superfluous and have been removed [2021-12-15 17:10:41,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 17:10:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 17:10:41,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-15 17:10:41,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-15 17:10:41,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 17:10:41,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-15 17:10:41,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-15 17:10:41,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-15 17:10:41,669 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-12-15 17:10:41,670 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 27 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 26 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-15 17:10:41,699 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 27 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 26 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 54 states and 83 transitions. Complement of second has 8 states. [2021-12-15 17:10:41,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-12-15 17:10:41,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-15 17:10:41,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 44 transitions. [2021-12-15 17:10:41,705 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 44 transitions. Stem has 4 letters. Loop has 3 letters. [2021-12-15 17:10:41,705 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-15 17:10:41,705 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 44 transitions. Stem has 7 letters. Loop has 3 letters. [2021-12-15 17:10:41,705 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-15 17:10:41,705 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 44 transitions. Stem has 4 letters. Loop has 6 letters. [2021-12-15 17:10:41,706 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-15 17:10:41,706 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 54 states and 83 transitions. [2021-12-15 17:10:41,708 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2021-12-15 17:10:41,710 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 54 states to 24 states and 35 transitions. [2021-12-15 17:10:41,711 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20 [2021-12-15 17:10:41,711 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 21 [2021-12-15 17:10:41,711 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 35 transitions. [2021-12-15 17:10:41,711 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-15 17:10:41,711 INFO L681 BuchiCegarLoop]: Abstraction has 24 states and 35 transitions. [2021-12-15 17:10:41,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states and 35 transitions. [2021-12-15 17:10:41,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2021-12-15 17:10:41,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.4583333333333333) internal successors, (35), 23 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-15 17:10:41,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 35 transitions. [2021-12-15 17:10:41,727 INFO L704 BuchiCegarLoop]: Abstraction has 24 states and 35 transitions. [2021-12-15 17:10:41,728 INFO L587 BuchiCegarLoop]: Abstraction has 24 states and 35 transitions. [2021-12-15 17:10:41,728 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-12-15 17:10:41,728 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 24 states and 35 transitions. [2021-12-15 17:10:41,728 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2021-12-15 17:10:41,728 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-15 17:10:41,728 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-15 17:10:41,729 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-12-15 17:10:41,729 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-15 17:10:41,729 INFO L791 eck$LassoCheckResult]: Stem: 7793#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 7794#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 7800#L20 assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 7804#L21 assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 7805#L30-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 7809#L30-4 main_~i~0#1 := 0; 7788#L39-3 [2021-12-15 17:10:41,729 INFO L793 eck$LassoCheckResult]: Loop: 7788#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 7790#L41-3 assume !true; 7803#L39-2 main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1; 7788#L39-3 [2021-12-15 17:10:41,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 17:10:41,730 INFO L85 PathProgramCache]: Analyzing trace with hash 889571381, now seen corresponding path program 1 times [2021-12-15 17:10:41,730 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 17:10:41,730 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961229992] [2021-12-15 17:10:41,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 17:10:41,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 17:10:41,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-15 17:10:41,744 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-15 17:10:41,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-15 17:10:41,773 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-15 17:10:41,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 17:10:41,783 INFO L85 PathProgramCache]: Analyzing trace with hash 69064, now seen corresponding path program 1 times [2021-12-15 17:10:41,783 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 17:10:41,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259043213] [2021-12-15 17:10:41,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 17:10:41,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 17:10:41,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 17:10:41,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-15 17:10:41,797 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 17:10:41,797 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259043213] [2021-12-15 17:10:41,798 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259043213] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-15 17:10:41,798 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-15 17:10:41,798 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-15 17:10:41,798 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250317741] [2021-12-15 17:10:41,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-15 17:10:41,800 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-15 17:10:41,801 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-15 17:10:41,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-12-15 17:10:41,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-15 17:10:41,803 INFO L87 Difference]: Start difference. First operand 24 states and 35 transitions. cyclomatic complexity: 15 Second operand has 2 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-15 17:10:41,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-15 17:10:41,808 INFO L93 Difference]: Finished difference Result 24 states and 31 transitions. [2021-12-15 17:10:41,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-15 17:10:41,809 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 31 transitions. [2021-12-15 17:10:41,813 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 12 [2021-12-15 17:10:41,814 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 23 states and 30 transitions. [2021-12-15 17:10:41,814 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20 [2021-12-15 17:10:41,814 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20 [2021-12-15 17:10:41,814 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 30 transitions. [2021-12-15 17:10:41,815 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-15 17:10:41,815 INFO L681 BuchiCegarLoop]: Abstraction has 23 states and 30 transitions. [2021-12-15 17:10:41,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states and 30 transitions. [2021-12-15 17:10:41,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-12-15 17:10:41,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 1.3043478260869565) internal successors, (30), 22 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-15 17:10:41,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 30 transitions. [2021-12-15 17:10:41,817 INFO L704 BuchiCegarLoop]: Abstraction has 23 states and 30 transitions. [2021-12-15 17:10:41,817 INFO L587 BuchiCegarLoop]: Abstraction has 23 states and 30 transitions. [2021-12-15 17:10:41,817 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-12-15 17:10:41,817 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23 states and 30 transitions. [2021-12-15 17:10:41,818 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 12 [2021-12-15 17:10:41,818 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-15 17:10:41,818 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-15 17:10:41,819 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-12-15 17:10:41,819 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-15 17:10:41,819 INFO L791 eck$LassoCheckResult]: Stem: 7846#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 7847#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 7853#L20 assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 7857#L21 assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 7858#L30-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 7861#L30-4 main_~i~0#1 := 0; 7841#L39-3 [2021-12-15 17:10:41,819 INFO L793 eck$LassoCheckResult]: Loop: 7841#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 7843#L41-3 assume !(main_~j~0#1 < main_~edgecount~0#1); 7856#L39-2 main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1; 7841#L39-3 [2021-12-15 17:10:41,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 17:10:41,820 INFO L85 PathProgramCache]: Analyzing trace with hash 889571381, now seen corresponding path program 2 times [2021-12-15 17:10:41,820 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 17:10:41,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611867906] [2021-12-15 17:10:41,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 17:10:41,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 17:10:41,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-15 17:10:41,849 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-15 17:10:41,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-15 17:10:41,869 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-15 17:10:41,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 17:10:41,879 INFO L85 PathProgramCache]: Analyzing trace with hash 68723, now seen corresponding path program 1 times [2021-12-15 17:10:41,879 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 17:10:41,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370206579] [2021-12-15 17:10:41,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 17:10:41,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 17:10:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-15 17:10:41,882 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-15 17:10:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-15 17:10:41,884 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-15 17:10:41,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 17:10:41,884 INFO L85 PathProgramCache]: Analyzing trace with hash 1272833983, now seen corresponding path program 1 times [2021-12-15 17:10:41,884 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 17:10:41,884 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73557379] [2021-12-15 17:10:41,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 17:10:41,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 17:10:41,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 17:10:41,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-15 17:10:41,942 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 17:10:41,942 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73557379] [2021-12-15 17:10:41,942 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [73557379] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-15 17:10:41,942 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-15 17:10:41,942 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-15 17:10:41,943 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093615251] [2021-12-15 17:10:41,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-15 17:10:41,957 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.synthesize(LassoCheck.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.checkLoopTermination(LassoCheck.java:944) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.(LassoCheck.java:834) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.(LassoCheck.java:252) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.iterate(BuchiCegarLoop.java:457) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:397) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 17:10:41,962 INFO L158 Benchmark]: Toolchain (without parser) took 47728.17ms. Allocated memory was 88.1MB in the beginning and 172.0MB in the end (delta: 83.9MB). Free memory was 58.3MB in the beginning and 138.0MB in the end (delta: -79.7MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2021-12-15 17:10:41,962 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 88.1MB. Free memory was 45.4MB in the beginning and 45.3MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 17:10:41,963 INFO L158 Benchmark]: CACSL2BoogieTranslator took 256.69ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 58.2MB in the beginning and 93.7MB in the end (delta: -35.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-15 17:10:41,965 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.18ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 90.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-15 17:10:41,965 INFO L158 Benchmark]: Boogie Preprocessor took 46.95ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 89.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-15 17:10:41,965 INFO L158 Benchmark]: RCFGBuilder took 365.09ms. Allocated memory is still 117.4MB. Free memory was 89.5MB in the beginning and 74.2MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-15 17:10:41,965 INFO L158 Benchmark]: BuchiAutomizer took 47001.36ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 74.2MB in the beginning and 138.0MB in the end (delta: -63.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 17:10:41,967 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 88.1MB. Free memory was 45.4MB in the beginning and 45.3MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 256.69ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 58.2MB in the beginning and 93.7MB in the end (delta: -35.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.18ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 90.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.95ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 89.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 365.09ms. Allocated memory is still 117.4MB. Free memory was 89.5MB in the beginning and 74.2MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * BuchiAutomizer took 47001.36ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 74.2MB in the beginning and 138.0MB in the end (delta: -63.8MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 17:10:41,991 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable