./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-memory-linkedlists/cll_by_lseg_traverse-alloca.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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/termination-memory-linkedlists/cll_by_lseg_traverse-alloca.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-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 64bit --witnessprinter.graph.data.programhash 65da722a2ea59f5974c3b0082ca57aa0ffbedb9a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: callstack broken after backtranslation by InlinerBacktranslator --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:37:19,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:37:19,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:37:19,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:37:19,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:37:19,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:37:19,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:37:19,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:37:19,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:37:19,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:37:19,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:37:19,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:37:19,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:37:19,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:37:19,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:37:19,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:37:19,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:37:19,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:37:19,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:37:19,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:37:19,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:37:19,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:37:19,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:37:19,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:37:19,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:37:19,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:37:19,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:37:19,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:37:19,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:37:19,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:37:19,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:37:19,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:37:19,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:37:19,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:37:19,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:37:19,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:37:19,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:37:19,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:37:19,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:37:19,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:37:19,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:37:19,622 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2020-07-29 01:37:19,647 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:37:19,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:37:19,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:37:19,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:37:19,650 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:37:19,650 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-29 01:37:19,650 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-07-29 01:37:19,650 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-29 01:37:19,650 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-29 01:37:19,651 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-29 01:37:19,651 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-29 01:37:19,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:37:19,651 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:37:19,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:37:19,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:37:19,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-07-29 01:37:19,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-07-29 01:37:19,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-07-29 01:37:19,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 01:37:19,653 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-29 01:37:19,653 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:37:19,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-07-29 01:37:19,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:37:19,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:37:19,654 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-29 01:37:19,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:37:19,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:37:19,654 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:37:19,655 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-07-29 01:37:19,656 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-07-29 01:37:19,656 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65da722a2ea59f5974c3b0082ca57aa0ffbedb9a [2020-07-29 01:37:19,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:37:19,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:37:19,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:37:19,954 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:37:19,954 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:37:19,955 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-memory-linkedlists/cll_by_lseg_traverse-alloca.i [2020-07-29 01:37:20,027 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9a2e0d29/879abfb856f54e7aa62a4001294a0e37/FLAG7c2243d7a [2020-07-29 01:37:20,573 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:37:20,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-memory-linkedlists/cll_by_lseg_traverse-alloca.i [2020-07-29 01:37:20,591 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9a2e0d29/879abfb856f54e7aa62a4001294a0e37/FLAG7c2243d7a [2020-07-29 01:37:20,866 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9a2e0d29/879abfb856f54e7aa62a4001294a0e37 [2020-07-29 01:37:20,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:37:20,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 01:37:20,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:37:20,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:37:20,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:37:20,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:37:20" (1/1) ... [2020-07-29 01:37:20,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132234cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:37:20, skipping insertion in model container [2020-07-29 01:37:20,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:37:20" (1/1) ... [2020-07-29 01:37:20,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:37:20,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:37:21,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:37:21,460 INFO L203 MainTranslator]: Completed pre-run [2020-07-29 01:37:21,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:37:21,584 INFO L208 MainTranslator]: Completed translation [2020-07-29 01:37:21,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:37:21 WrapperNode [2020-07-29 01:37:21,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:37:21,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-29 01:37:21,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-29 01:37:21,586 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-29 01:37:21,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:37:21" (1/1) ... [2020-07-29 01:37:21,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:37:21" (1/1) ... [2020-07-29 01:37:21,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-29 01:37:21,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-29 01:37:21,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-29 01:37:21,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-29 01:37:21,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:37:21" (1/1) ... [2020-07-29 01:37:21,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:37:21" (1/1) ... [2020-07-29 01:37:21,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:37:21" (1/1) ... [2020-07-29 01:37:21,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:37:21" (1/1) ... [2020-07-29 01:37:21,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:37:21" (1/1) ... [2020-07-29 01:37:21,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:37:21" (1/1) ... [2020-07-29 01:37:21,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:37:21" (1/1) ... [2020-07-29 01:37:21,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-29 01:37:21,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-29 01:37:21,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-29 01:37:21,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-29 01:37:21,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:37:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-29 01:37:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-29 01:37:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-29 01:37:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-29 01:37:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure new_lseg [2020-07-29 01:37:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure new_lseg [2020-07-29 01:37:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-29 01:37:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-29 01:37:22,201 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-29 01:37:22,201 INFO L295 CfgBuilder]: Removed 9 assume(true) statements. [2020-07-29 01:37:22,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:37:22 BoogieIcfgContainer [2020-07-29 01:37:22,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-29 01:37:22,207 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-29 01:37:22,208 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-29 01:37:22,211 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-29 01:37:22,212 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:37:22,212 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.07 01:37:20" (1/3) ... [2020-07-29 01:37:22,213 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6205a328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 01:37:22, skipping insertion in model container [2020-07-29 01:37:22,213 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:37:22,214 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:37:21" (2/3) ... [2020-07-29 01:37:22,214 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6205a328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 01:37:22, skipping insertion in model container [2020-07-29 01:37:22,214 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:37:22,214 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:37:22" (3/3) ... [2020-07-29 01:37:22,216 INFO L371 chiAutomizerObserver]: Analyzing ICFG cll_by_lseg_traverse-alloca.i [2020-07-29 01:37:22,270 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-29 01:37:22,270 INFO L357 BuchiCegarLoop]: Hoare is false [2020-07-29 01:37:22,270 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-29 01:37:22,270 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-29 01:37:22,271 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-29 01:37:22,271 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-29 01:37:22,271 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-29 01:37:22,271 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-29 01:37:22,286 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2020-07-29 01:37:22,322 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2020-07-29 01:37:22,322 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:37:22,322 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:37:22,329 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2020-07-29 01:37:22,330 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2020-07-29 01:37:22,330 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-29 01:37:22,330 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2020-07-29 01:37:22,334 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2020-07-29 01:37:22,335 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:37:22,335 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:37:22,335 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2020-07-29 01:37:22,335 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2020-07-29 01:37:22,344 INFO L794 eck$LassoCheckResult]: Stem: 8#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 7#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~x~2.base, main_~x~2.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 12#L572true assume !(main_~n~0 < 1);new_cll_#in~n := main_~n~0;havoc new_cll_#res.base, new_cll_#res.offset;havoc new_cll_#t~malloc4.base, new_cll_#t~malloc4.offset, new_cll_#t~ret5.base, new_cll_#t~ret5.offset, new_cll_~n, new_cll_~x~1.base, new_cll_~x~1.offset;new_cll_~n := new_cll_#in~n;call new_cll_#t~malloc4.base, new_cll_#t~malloc4.offset := #Ultimate.allocOnHeap(12);new_cll_~x~1.base, new_cll_~x~1.offset := new_cll_#t~malloc4.base, new_cll_#t~malloc4.offset;call write~int(new_cll_~n, new_cll_~x~1.base, new_cll_~x~1.offset, 4); 18#L559true call new_cll_#t~ret5.base, new_cll_#t~ret5.offset := new_lseg(new_cll_~x~1.base, new_cll_~x~1.offset, new_cll_~n - 1);< 14#new_lsegENTRYtrue [2020-07-29 01:37:22,344 INFO L796 eck$LassoCheckResult]: Loop: 14#new_lsegENTRYtrue ~p.base, ~p.offset := #in~p.base, #in~p.offset;~n := #in~n; 10#L548true assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~x~0.base, ~x~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~x~0.base, ~x~0.offset, 4); 15#L552true call #t~ret3.base, #t~ret3.offset := new_lseg(~p.base, ~p.offset, ~n - 1);< 14#new_lsegENTRYtrue [2020-07-29 01:37:22,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:37:22,351 INFO L82 PathProgramCache]: Analyzing trace with hash 925696, now seen corresponding path program 1 times [2020-07-29 01:37:22,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:37:22,361 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774437842] [2020-07-29 01:37:22,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:37:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:37:22,483 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:37:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:37:22,504 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:37:22,527 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:37:22,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:37:22,529 INFO L82 PathProgramCache]: Analyzing trace with hash 57729, now seen corresponding path program 1 times [2020-07-29 01:37:22,529 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:37:22,530 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647120157] [2020-07-29 01:37:22,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:37:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:37:22,547 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:37:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:37:22,561 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:37:22,566 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:37:22,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:37:22,568 INFO L82 PathProgramCache]: Analyzing trace with hash 1807633698, now seen corresponding path program 1 times [2020-07-29 01:37:22,569 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:37:22,569 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582313187] [2020-07-29 01:37:22,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:37:22,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:37:22,600 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:37:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:37:22,657 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:37:22,669 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:37:22,903 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 76 [2020-07-29 01:37:23,186 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-07-29 01:37:23,805 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2020-07-29 01:37:24,094 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2020-07-29 01:37:24,227 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:37:24,227 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:37:24,228 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:37:24,228 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:37:24,228 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 01:37:24,228 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:24,228 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:37:24,229 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:37:24,229 INFO L133 ssoRankerPreferences]: Filename of dumped script: cll_by_lseg_traverse-alloca.i_Iteration1_Lasso [2020-07-29 01:37:24,229 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:37:24,229 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:37:24,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,381 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,385 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,388 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:24,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:37:25,594 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:37:25,599 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:37:25,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:25,618 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:25,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:25,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:25,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:25,619 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:25,622 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:25,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:25,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:37:25,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:25,678 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:25,678 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:25,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:25,679 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:25,679 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:25,681 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:25,682 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:25,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:25,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:25,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:25,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:25,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:25,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:25,736 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:25,736 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:25,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:25,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:25,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:25,763 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:25,763 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:25,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:25,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:25,763 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:25,764 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:25,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:25,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:25,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:25,805 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:25,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:25,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:25,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:25,805 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:25,806 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:25,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:25,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:25,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:25,843 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:25,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:25,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:25,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:25,844 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:25,845 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:25,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:25,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:37:25,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:25,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:25,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:25,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:25,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:25,873 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:25,874 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:25,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:25,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:25,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:25,900 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:25,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:25,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:25,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:25,901 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:25,901 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:25,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:25,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:25,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:25,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:25,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:25,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:25,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:25,932 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:25,932 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:25,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:25,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:25,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:25,964 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:25,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:25,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:25,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:25,965 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:25,967 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:25,968 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:25,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:25,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:25,997 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:25,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:25,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:25,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:25,998 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:25,998 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:25,999 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,030 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,032 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,069 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,069 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,099 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,100 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,127 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,128 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,128 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,161 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,163 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:37:26,163 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:37:26,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,205 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,206 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,206 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,242 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,243 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,243 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,243 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,270 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,271 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,271 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,302 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,303 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:37:26,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,328 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,328 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,329 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,329 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:37:26,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,359 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,359 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,359 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,360 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,360 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,387 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,387 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,387 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,415 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,415 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,416 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,416 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,445 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,446 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,478 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,479 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,479 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,511 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,511 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,514 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:37:26,514 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:37:26,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,542 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,543 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:37:26,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,568 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,568 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,568 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,569 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,595 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,595 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,596 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,596 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,621 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,622 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,622 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,653 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,654 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,683 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,684 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,710 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,710 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,711 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,711 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,751 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,752 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,752 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,778 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,779 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,780 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,805 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,805 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,807 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:37:26,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,831 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,832 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,858 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,859 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:37:26,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:37:26,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:37:26,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:26,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:26,908 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,909 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:37:26,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:37:26,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:26,951 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:26,951 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-07-29 01:37:26,951 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:37:26,952 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:26,969 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2020-07-29 01:37:26,969 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:26,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:27,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:27,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:27,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:27,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:27,026 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:27,028 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:37:27,029 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:37:27,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:37:27,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:27,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:27,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:27,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:27,078 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:27,081 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:37:27,081 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:27,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:37:27,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:27,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:27,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:27,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:27,125 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:27,129 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:37:27,129 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:27,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:37:27,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:27,170 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:27,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:27,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:37:27,170 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:37:27,173 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:37:27,173 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:27,179 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:37:27,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:37:27,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:37:27,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:37:27,222 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:37:27,222 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:27,244 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2020-07-29 01:37:27,244 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:37:27,269 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-07-29 01:37:27,373 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2020-07-29 01:37:27,373 INFO L444 ModelExtractionUtils]: 11 out of 21 variables were initially zero. Simplification set additionally 7 variables to zero. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:37:27,390 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:37:27,462 INFO L438 nArgumentSynthesizer]: Removed 3 redundant supporting invariants from a total of 4. [2020-07-29 01:37:27,462 INFO L510 LassoAnalysis]: Proved termination. [2020-07-29 01:37:27,463 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(new_lseg_#in~n) = 1*new_lseg_#in~n Supporting invariants [1*new_lseg_#in~n >= 0] [2020-07-29 01:37:27,527 INFO L297 tatePredicateManager]: 1 out of 2 supporting invariants were superfluous and have been removed [2020-07-29 01:37:27,534 INFO L393 LassoCheck]: Loop: "~p.base, ~p.offset := #in~p.base, #in~p.offset;~n := #in~n;" "assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~x~0.base, ~x~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~x~0.base, ~x~0.offset, 4);" "call #t~ret3.base, #t~ret3.offset := new_lseg(~p.base, ~p.offset, ~n - 1);"< [2020-07-29 01:37:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:37:27,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:37:27,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:37:27,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-29 01:37:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:37:27,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-29 01:37:27,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {27#unseeded} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {27#unseeded} is VALID [2020-07-29 01:37:27,729 INFO L280 TraceCheckUtils]: 1: Hoare triple {27#unseeded} havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~x~2.base, main_~x~2.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; {27#unseeded} is VALID [2020-07-29 01:37:27,730 INFO L280 TraceCheckUtils]: 2: Hoare triple {27#unseeded} assume !(main_~n~0 < 1);new_cll_#in~n := main_~n~0;havoc new_cll_#res.base, new_cll_#res.offset;havoc new_cll_#t~malloc4.base, new_cll_#t~malloc4.offset, new_cll_#t~ret5.base, new_cll_#t~ret5.offset, new_cll_~n, new_cll_~x~1.base, new_cll_~x~1.offset;new_cll_~n := new_cll_#in~n;call new_cll_#t~malloc4.base, new_cll_#t~malloc4.offset := #Ultimate.allocOnHeap(12);new_cll_~x~1.base, new_cll_~x~1.offset := new_cll_#t~malloc4.base, new_cll_#t~malloc4.offset;call write~int(new_cll_~n, new_cll_~x~1.base, new_cll_~x~1.offset, 4); {66#(and unseeded (<= 1 ULTIMATE.start_new_cll_~n))} is VALID [2020-07-29 01:37:27,732 INFO L263 TraceCheckUtils]: 3: Hoare triple {66#(and unseeded (<= 1 ULTIMATE.start_new_cll_~n))} call new_cll_#t~ret5.base, new_cll_#t~ret5.offset := new_lseg(new_cll_~x~1.base, new_cll_~x~1.offset, new_cll_~n - 1); {51#(and (>= |new_lseg_#in~n| 0) unseeded)} is VALID [2020-07-29 01:37:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:37:27,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-29 01:37:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:37:27,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-29 01:37:27,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {52#(and (>= oldRank0 |new_lseg_#in~n|) (>= |new_lseg_#in~n| 0))} ~p.base, ~p.offset := #in~p.base, #in~p.offset;~n := #in~n; {70#(and (<= 0 new_lseg_~n) (<= new_lseg_~n oldRank0))} is VALID [2020-07-29 01:37:27,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {70#(and (<= 0 new_lseg_~n) (<= new_lseg_~n oldRank0))} assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~x~0.base, ~x~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~x~0.base, ~x~0.offset, 4); {74#(and (<= 0 new_lseg_~n) (not (= 0 new_lseg_~n)) (<= new_lseg_~n oldRank0))} is VALID [2020-07-29 01:37:27,823 INFO L263 TraceCheckUtils]: 2: Hoare triple {74#(and (<= 0 new_lseg_~n) (not (= 0 new_lseg_~n)) (<= new_lseg_~n oldRank0))} call #t~ret3.base, #t~ret3.offset := new_lseg(~p.base, ~p.offset, ~n - 1); {54#(and (>= |new_lseg_#in~n| 0) (or (and (>= oldRank0 0) (> oldRank0 |new_lseg_#in~n|)) unseeded))} is VALID [2020-07-29 01:37:27,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-29 01:37:27,836 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-29 01:37:27,862 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 7 edges. 7 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 01:37:27,864 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 4 letters. Loop has 3 letters. [2020-07-29 01:37:27,868 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:27,876 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates [2020-07-29 01:37:27,878 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 17 states. Second operand 5 states. [2020-07-29 01:37:28,131 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 17 states.. Second operand 5 states. Result 35 states and 41 transitions. Complement of second has 13 states. [2020-07-29 01:37:28,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states [2020-07-29 01:37:28,132 INFO L123 tractBuchiDifference]: Start testing correctness of buchiDifferenceNCSBLazy3 [2020-07-29 01:37:28,132 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2020-07-29 01:37:28,136 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2020-07-29 01:37:28,137 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:37:28,137 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:37:28,138 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states. [2020-07-29 01:37:28,141 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2020-07-29 01:37:28,141 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:37:28,142 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:37:28,142 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 35 states and 41 transitions. [2020-07-29 01:37:28,144 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-29 01:37:28,144 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:37:28,144 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:37:28,147 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 17 states. [2020-07-29 01:37:28,151 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2020-07-29 01:37:28,152 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 4 examples of accepted words. [2020-07-29 01:37:28,152 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 5 states. [2020-07-29 01:37:28,153 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2020-07-29 01:37:28,154 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 1 examples of accepted words. [2020-07-29 01:37:28,154 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 35 states and 41 transitions. cyclomatic complexity: 8 [2020-07-29 01:37:28,154 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 1 examples of accepted words. [2020-07-29 01:37:28,154 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 4 letters. Loop has 3 letters. [2020-07-29 01:37:28,155 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,155 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 4 letters. Loop has 3 letters. [2020-07-29 01:37:28,155 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,155 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 35 states and 41 transitions. cyclomatic complexity: 8 Stem has 4 letters. Loop has 3 letters. [2020-07-29 01:37:28,155 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,156 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 2 letters. Loop has 3 letters. [2020-07-29 01:37:28,156 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,156 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 2 letters. Loop has 3 letters. [2020-07-29 01:37:28,156 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,156 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 35 states and 41 transitions. cyclomatic complexity: 8 Stem has 2 letters. Loop has 3 letters. [2020-07-29 01:37:28,156 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,156 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 10 letters. Loop has 1 letters. [2020-07-29 01:37:28,157 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,157 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 10 letters. Loop has 1 letters. [2020-07-29 01:37:28,157 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,157 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 35 states and 41 transitions. cyclomatic complexity: 8 Stem has 10 letters. Loop has 1 letters. [2020-07-29 01:37:28,157 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,158 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 35 letters. Loop has 35 letters. [2020-07-29 01:37:28,158 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,158 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 35 letters. Loop has 35 letters. [2020-07-29 01:37:28,158 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,158 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 35 states and 41 transitions. cyclomatic complexity: 8 Stem has 35 letters. Loop has 35 letters. [2020-07-29 01:37:28,158 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,158 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 17 letters. Loop has 17 letters. [2020-07-29 01:37:28,159 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,159 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 17 letters. Loop has 17 letters. [2020-07-29 01:37:28,159 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,159 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 35 states and 41 transitions. cyclomatic complexity: 8 Stem has 17 letters. Loop has 17 letters. [2020-07-29 01:37:28,159 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,159 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 5 letters. Loop has 5 letters. [2020-07-29 01:37:28,159 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,160 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 5 letters. Loop has 5 letters. [2020-07-29 01:37:28,160 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,160 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 35 states and 41 transitions. cyclomatic complexity: 8 Stem has 5 letters. Loop has 5 letters. [2020-07-29 01:37:28,160 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,160 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 5 letters. Loop has 3 letters. [2020-07-29 01:37:28,160 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,161 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 5 letters. Loop has 3 letters. [2020-07-29 01:37:28,161 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,161 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 35 states and 41 transitions. cyclomatic complexity: 8 Stem has 5 letters. Loop has 3 letters. [2020-07-29 01:37:28,161 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,161 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 4 letters. Loop has 3 letters. [2020-07-29 01:37:28,162 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,162 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 4 letters. Loop has 3 letters. [2020-07-29 01:37:28,162 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,162 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 35 states and 41 transitions. cyclomatic complexity: 8 Stem has 4 letters. Loop has 3 letters. [2020-07-29 01:37:28,163 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,163 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 6 letters. Loop has 3 letters. [2020-07-29 01:37:28,163 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,163 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 6 letters. Loop has 3 letters. [2020-07-29 01:37:28,163 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,163 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 35 states and 41 transitions. cyclomatic complexity: 8 Stem has 6 letters. Loop has 3 letters. [2020-07-29 01:37:28,164 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,164 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 10 letters. Loop has 1 letters. [2020-07-29 01:37:28,164 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,164 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 10 letters. Loop has 1 letters. [2020-07-29 01:37:28,164 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,165 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 35 states and 41 transitions. cyclomatic complexity: 8 Stem has 10 letters. Loop has 1 letters. [2020-07-29 01:37:28,165 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,165 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 2 letters. Loop has 3 letters. [2020-07-29 01:37:28,165 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,165 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 2 letters. Loop has 3 letters. [2020-07-29 01:37:28,165 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,165 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 35 states and 41 transitions. cyclomatic complexity: 8 Stem has 2 letters. Loop has 3 letters. [2020-07-29 01:37:28,166 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,166 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 10 letters. Loop has 1 letters. [2020-07-29 01:37:28,166 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,166 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 10 letters. Loop has 1 letters. [2020-07-29 01:37:28,166 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,166 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 35 states and 41 transitions. cyclomatic complexity: 8 Stem has 10 letters. Loop has 1 letters. [2020-07-29 01:37:28,167 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,167 INFO L161 tractBuchiDifference]: Finished testing correctness of buchiDifferenceNCSBLazy3 [2020-07-29 01:37:28,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-29 01:37:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12 transitions. [2020-07-29 01:37:28,170 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 3 letters. [2020-07-29 01:37:28,170 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,170 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 7 letters. Loop has 3 letters. [2020-07-29 01:37:28,171 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,171 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 6 letters. [2020-07-29 01:37:28,171 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:37:28,172 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35 states and 41 transitions. cyclomatic complexity: 8 [2020-07-29 01:37:28,178 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-29 01:37:28,186 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35 states to 22 states and 27 transitions. [2020-07-29 01:37:28,188 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2020-07-29 01:37:28,188 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17 [2020-07-29 01:37:28,189 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 27 transitions. [2020-07-29 01:37:28,189 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-07-29 01:37:28,189 INFO L688 BuchiCegarLoop]: Abstraction has 22 states and 27 transitions. [2020-07-29 01:37:28,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states and 27 transitions. [2020-07-29 01:37:28,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 20. [2020-07-29 01:37:28,217 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:37:28,218 INFO L82 GeneralOperation]: Start isEquivalent. First operand 22 states and 27 transitions. Second operand 20 states. [2020-07-29 01:37:28,218 INFO L74 IsIncluded]: Start isIncluded. First operand 22 states and 27 transitions. Second operand 20 states. [2020-07-29 01:37:28,221 INFO L87 Difference]: Start difference. First operand 22 states and 27 transitions. Second operand 20 states. [2020-07-29 01:37:28,225 INFO L149 Difference]: Subtrahend was not deterministic. Recomputing result with determinization. [2020-07-29 01:37:28,230 INFO L93 Difference]: Finished difference Result 25 states and 29 transitions. [2020-07-29 01:37:28,231 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2020-07-29 01:37:28,232 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:37:28,232 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:37:28,233 INFO L74 IsIncluded]: Start isIncluded. First operand 20 states. Second operand 22 states and 27 transitions. [2020-07-29 01:37:28,233 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 22 states and 27 transitions. [2020-07-29 01:37:28,233 INFO L149 Difference]: Subtrahend was not deterministic. Recomputing result with determinization. [2020-07-29 01:37:28,238 INFO L93 Difference]: Finished difference Result 34 states and 39 transitions. [2020-07-29 01:37:28,238 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2020-07-29 01:37:28,239 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:37:28,239 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:37:28,239 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:37:28,240 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:37:28,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-29 01:37:28,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 23 transitions. [2020-07-29 01:37:28,243 INFO L711 BuchiCegarLoop]: Abstraction has 20 states and 23 transitions. [2020-07-29 01:37:28,243 INFO L591 BuchiCegarLoop]: Abstraction has 20 states and 23 transitions. [2020-07-29 01:37:28,243 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2020-07-29 01:37:28,243 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20 states and 23 transitions. [2020-07-29 01:37:28,244 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-29 01:37:28,245 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:37:28,245 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:37:28,245 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-29 01:37:28,245 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-29 01:37:28,246 INFO L794 eck$LassoCheckResult]: Stem: 143#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 141#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~x~2.base, main_~x~2.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 142#L572 assume !(main_~n~0 < 1);new_cll_#in~n := main_~n~0;havoc new_cll_#res.base, new_cll_#res.offset;havoc new_cll_#t~malloc4.base, new_cll_#t~malloc4.offset, new_cll_#t~ret5.base, new_cll_#t~ret5.offset, new_cll_~n, new_cll_~x~1.base, new_cll_~x~1.offset;new_cll_~n := new_cll_#in~n;call new_cll_#t~malloc4.base, new_cll_#t~malloc4.offset := #Ultimate.allocOnHeap(12);new_cll_~x~1.base, new_cll_~x~1.offset := new_cll_#t~malloc4.base, new_cll_#t~malloc4.offset;call write~int(new_cll_~n, new_cll_~x~1.base, new_cll_~x~1.offset, 4); 135#L559 call new_cll_#t~ret5.base, new_cll_#t~ret5.offset := new_lseg(new_cll_~x~1.base, new_cll_~x~1.offset, new_cll_~n - 1);< 149#new_lsegENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~n := #in~n; 150#L548 assume 0 == ~n;#res.base, #res.offset := ~p.base, ~p.offset; 152#new_lsegFINAL assume true; 151#new_lsegEXIT >#37#return; 137#L559-1 call write~$Pointer$(new_cll_#t~ret5.base, new_cll_#t~ret5.offset, new_cll_~x~1.base, 4 + new_cll_~x~1.offset, 8);havoc new_cll_#t~ret5.base, new_cll_#t~ret5.offset;new_cll_#res.base, new_cll_#res.offset := new_cll_~x~1.base, new_cll_~x~1.offset; 138#L560 main_#t~ret8.base, main_#t~ret8.offset := new_cll_#res.base, new_cll_#res.offset;main_~x~2.base, main_~x~2.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~x~2.base, main_~x~2.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~0.base, traverse_~curr~0.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~0.base, traverse_~curr~0.offset := traverse_~head.base, traverse_~head.offset; 144#L565-2 [2020-07-29 01:37:28,246 INFO L796 eck$LassoCheckResult]: Loop: 144#L565-2 assume !!(traverse_~curr~0.base != 0 || traverse_~curr~0.offset != 0);call traverse_#t~mem6.base, traverse_#t~mem6.offset := read~$Pointer$(traverse_~curr~0.base, 4 + traverse_~curr~0.offset, 8);traverse_~curr~0.base, traverse_~curr~0.offset := traverse_#t~mem6.base, traverse_#t~mem6.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset; 144#L565-2 [2020-07-29 01:37:28,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:37:28,246 INFO L82 PathProgramCache]: Analyzing trace with hash 914562823, now seen corresponding path program 1 times [2020-07-29 01:37:28,246 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:37:28,247 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835245790] [2020-07-29 01:37:28,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:37:28,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:37:28,271 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:37:28,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:37:28,289 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:37:28,296 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:37:28,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:37:28,297 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2020-07-29 01:37:28,297 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:37:28,298 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453506504] [2020-07-29 01:37:28,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:37:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:37:28,302 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:37:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:37:28,305 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:37:28,307 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:37:28,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:37:28,308 INFO L82 PathProgramCache]: Analyzing trace with hash -1713323539, now seen corresponding path program 1 times [2020-07-29 01:37:28,308 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:37:28,308 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848203486] [2020-07-29 01:37:28,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:37:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:37:28,328 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:37:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:37:28,346 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:37:28,353 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:37:29,433 WARN L193 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 147 [2020-07-29 01:37:29,561 INFO L544 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-29 01:37:29,719 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-07-29 01:37:29,720 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-29 01:37:29,731 INFO L544 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-29 01:37:29,866 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-07-29 01:37:29,868 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-29 01:37:29,869 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-07-29 01:37:29,870 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:175, output treesize:151 [2020-07-29 01:37:30,135 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-07-29 01:37:30,177 FATAL L488 DefaultTranslator]: Callstack has procedure call flag but succeeding procedure is empty at [CALL] call #t~ret5 := new_lseg(~x~1, ~n - 1); [2020-07-29 01:37:30,178 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.AssertionError: callstack broken after backtranslation by InlinerBacktranslator at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.translateProgramExecution(InlinerBacktranslator.java:216) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:216) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:206) at de.uni_freiburg.informatik.ultimate.core.lib.results.NonterminatingLassoResult.getLongDescription(NonterminatingLassoResult.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.reportResult(BuchiAutomizerObserver.java:357) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.interpretAndReportResult(BuchiAutomizerObserver.java:277) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:161) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:380) 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:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-29 01:37:30,184 INFO L168 Benchmark]: Toolchain (without parser) took 9310.24 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.1 MB). Free memory was 950.8 MB in the beginning and 895.4 MB in the end (delta: 55.5 MB). Peak memory consumption was 381.6 MB. Max. memory is 11.5 GB. [2020-07-29 01:37:30,185 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:37:30,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -173.8 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:37:30,186 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2020-07-29 01:37:30,187 INFO L168 Benchmark]: Boogie Preprocessor took 28.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:37:30,187 INFO L168 Benchmark]: RCFGBuilder took 519.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2020-07-29 01:37:30,188 INFO L168 Benchmark]: BuchiAutomizer took 7973.86 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 182.5 MB). Free memory was 1.1 GB in the beginning and 895.4 MB in the end (delta: 198.3 MB). Peak memory consumption was 380.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:37:30,192 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 710.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -173.8 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 519.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 7973.86 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 182.5 MB). Free memory was 1.1 GB in the beginning and 895.4 MB in the end (delta: 198.3 MB). Peak memory consumption was 380.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function \old(n) and consists of 5 locations. The remainder module has 20 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 7.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 7.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.5s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 20 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 9 SDtfs, 11 SDslu, 7 SDs, 0 SdLazy, 16 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital201 mio100 ax100 hnf99 lsp97 ukn47 mio100 lsp26 div100 bol100 ite100 ukn100 eq196 hnf91 smp100 dnf139 smp100 tf100 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 43ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 20 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 565]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {NULL=1} State at position 1 is {NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@6cb899b6=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@40cfcf23=0, curr=-1, \result=0, x=0, NULL=1, x=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@a26d167=0, x=-1, \old(n)=1, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@28529903=0, x=-1, head=0, head=-1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@6cb899b6=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@30785884=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@28529903=-1, n=1, head=0, head=-1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@30785884=0, NULL=0, n=1, \result=-1, curr=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@40cfcf23=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: AssertionError: callstack broken after backtranslation by InlinerBacktranslator de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: AssertionError: callstack broken after backtranslation by InlinerBacktranslator: de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.translateProgramExecution(InlinerBacktranslator.java:216) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...