./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/simple_2-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/simple_2-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash baae1cc7aa11eb3c18aaf63a96f02979d33776a5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 05:28:33,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:28:33,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:28:33,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:28:33,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:28:33,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:28:33,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:28:33,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:28:33,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:28:33,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:28:33,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:28:33,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:28:33,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:28:33,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:28:33,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:28:33,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:28:33,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:28:33,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:28:33,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:28:33,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:28:33,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:28:33,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:28:33,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:28:33,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:28:33,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:28:33,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:28:33,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:28:33,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:28:33,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:28:33,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:28:33,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:28:33,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:28:33,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:28:33,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:28:33,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:28:33,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:28:33,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:28:33,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:28:33,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:28:33,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:28:33,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:28:33,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-20 05:28:33,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:28:33,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:28:33,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:28:33,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:28:33,609 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 05:28:33,609 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 05:28:33,609 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 05:28:33,609 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 05:28:33,610 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 05:28:33,610 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 05:28:33,611 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 05:28:33,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:28:33,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:28:33,612 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 05:28:33,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:28:33,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:28:33,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:28:33,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 05:28:33,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 05:28:33,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 05:28:33,613 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:28:33,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:28:33,613 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 05:28:33,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:28:33,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 05:28:33,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:28:33,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 05:28:33,615 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 05:28:33,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:28:33,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 05:28:33,615 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 05:28:33,616 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 05:28:33,617 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> baae1cc7aa11eb3c18aaf63a96f02979d33776a5 [2019-11-20 05:28:33,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:28:33,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:28:33,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:28:33,805 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:28:33,806 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:28:33,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/../../sv-benchmarks/c/loop-acceleration/simple_2-2.c [2019-11-20 05:28:33,867 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/data/a1312b163/e87e7e97bee0431ba6a66aecebd6cc3d/FLAG234f91cd8 [2019-11-20 05:28:34,264 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:28:34,265 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/sv-benchmarks/c/loop-acceleration/simple_2-2.c [2019-11-20 05:28:34,271 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/data/a1312b163/e87e7e97bee0431ba6a66aecebd6cc3d/FLAG234f91cd8 [2019-11-20 05:28:34,624 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/data/a1312b163/e87e7e97bee0431ba6a66aecebd6cc3d [2019-11-20 05:28:34,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:28:34,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:28:34,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:28:34,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:28:34,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:28:34,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:34" (1/1) ... [2019-11-20 05:28:34,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d9c4f1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:34, skipping insertion in model container [2019-11-20 05:28:34,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:34" (1/1) ... [2019-11-20 05:28:34,643 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:28:34,657 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:28:34,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:28:34,794 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:28:34,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:28:34,892 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:28:34,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:34 WrapperNode [2019-11-20 05:28:34,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:28:34,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:28:34,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:28:34,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:28:34,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:34" (1/1) ... [2019-11-20 05:28:34,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:34" (1/1) ... [2019-11-20 05:28:34,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:28:34,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:28:34,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:28:34,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:28:34,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:34" (1/1) ... [2019-11-20 05:28:34,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:34" (1/1) ... [2019-11-20 05:28:34,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:34" (1/1) ... [2019-11-20 05:28:34,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:34" (1/1) ... [2019-11-20 05:28:34,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:34" (1/1) ... [2019-11-20 05:28:34,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:34" (1/1) ... [2019-11-20 05:28:34,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:34" (1/1) ... [2019-11-20 05:28:34,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:28:34,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:28:34,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:28:34,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:28:34,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/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 [2019-11-20 05:28:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:28:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:28:35,210 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:28:35,210 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 05:28:35,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:35 BoogieIcfgContainer [2019-11-20 05:28:35,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:28:35,212 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 05:28:35,212 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 05:28:35,216 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 05:28:35,216 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 05:28:35,217 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 05:28:34" (1/3) ... [2019-11-20 05:28:35,218 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7bfce11b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 05:28:35, skipping insertion in model container [2019-11-20 05:28:35,219 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 05:28:35,219 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:34" (2/3) ... [2019-11-20 05:28:35,220 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7bfce11b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 05:28:35, skipping insertion in model container [2019-11-20 05:28:35,220 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 05:28:35,220 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:35" (3/3) ... [2019-11-20 05:28:35,222 INFO L371 chiAutomizerObserver]: Analyzing ICFG simple_2-2.c [2019-11-20 05:28:35,268 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 05:28:35,268 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 05:28:35,268 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 05:28:35,268 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 05:28:35,269 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 05:28:35,269 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 05:28:35,269 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 05:28:35,269 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 05:28:35,280 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-20 05:28:35,296 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 05:28:35,296 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 05:28:35,296 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 05:28:35,301 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-20 05:28:35,301 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 05:28:35,301 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 05:28:35,301 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-20 05:28:35,302 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 05:28:35,302 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 05:28:35,303 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 05:28:35,303 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-20 05:28:35,303 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 05:28:35,308 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 7#L14-2true [2019-11-20 05:28:35,308 INFO L796 eck$LassoCheckResult]: Loop: 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-11-20 05:28:35,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:28:35,313 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-11-20 05:28:35,319 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:28:35,319 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774566440] [2019-11-20 05:28:35,320 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:28:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 05:28:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 05:28:35,386 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 05:28:35,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:28:35,387 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-11-20 05:28:35,388 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:28:35,388 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937930805] [2019-11-20 05:28:35,388 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:28:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 05:28:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 05:28:35,404 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 05:28:35,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:28:35,406 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-11-20 05:28:35,406 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:28:35,406 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889875788] [2019-11-20 05:28:35,407 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:28:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 05:28:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 05:28:35,417 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 05:28:35,462 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 05:28:35,462 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 05:28:35,463 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 05:28:35,463 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 05:28:35,463 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 05:28:35,463 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:35,463 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 05:28:35,464 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 05:28:35,464 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Loop [2019-11-20 05:28:35,464 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 05:28:35,464 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 05:28:35,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:35,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:35,650 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 05:28:35,650 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 2 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 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:35,663 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 05:28:35,663 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 3 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 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:35,679 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 05:28:35,679 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 05:28:35,704 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 05:28:35,706 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 05:28:35,706 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 05:28:35,706 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 05:28:35,706 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 05:28:35,707 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 05:28:35,707 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:35,707 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 05:28:35,707 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 05:28:35,707 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Loop [2019-11-20 05:28:35,707 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 05:28:35,707 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 05:28:35,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:35,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:35,797 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 05:28:35,801 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/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 [2019-11-20 05:28:35,815 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 [2019-11-20 05:28:35,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:35,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:35,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:35,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:35,818 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 05:28:35,822 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 05:28:35,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:35,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/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 [2019-11-20 05:28:35,836 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 [2019-11-20 05:28:35,843 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:35,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:35,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:35,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:35,844 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 05:28:35,849 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 05:28:35,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:35,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:35,855 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/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 [2019-11-20 05:28:35,866 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 [2019-11-20 05:28:35,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:35,869 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:35,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:35,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:35,869 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:35,876 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:35,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:35,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/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 [2019-11-20 05:28:35,891 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 [2019-11-20 05:28:35,896 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:35,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:35,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:35,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:35,896 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:35,898 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:35,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:35,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:35,904 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 8 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:35,914 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 [2019-11-20 05:28:35,917 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:35,917 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:35,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:35,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:35,917 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:35,927 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:35,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:35,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/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 [2019-11-20 05:28:35,954 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 [2019-11-20 05:28:35,956 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:35,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:35,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:35,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:35,957 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:35,959 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:35,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:35,961 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:35,965 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/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 [2019-11-20 05:28:35,970 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 [2019-11-20 05:28:35,977 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:35,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:35,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:35,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:35,978 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:35,985 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:35,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:35,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/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 [2019-11-20 05:28:36,000 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 [2019-11-20 05:28:36,002 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:36,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,003 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:36,004 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:36,005 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:36,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:36,010 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/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 [2019-11-20 05:28:36,019 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 [2019-11-20 05:28:36,021 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:36,021 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:36,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,022 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:36,026 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:36,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:36,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/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 [2019-11-20 05:28:36,055 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 [2019-11-20 05:28:36,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:36,057 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:36,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,058 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:36,061 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:36,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:36,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:36,069 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,082 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 [2019-11-20 05:28:36,084 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:36,085 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 05:28:36,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,085 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:36,093 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:36,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/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 [2019-11-20 05:28:36,123 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 [2019-11-20 05:28:36,129 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:36,129 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 05:28:36,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,130 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:36,133 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:36,134 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:36,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:36,144 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,158 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 [2019-11-20 05:28:36,163 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:36,163 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:36,163 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,164 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:36,174 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:36,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,217 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 [2019-11-20 05:28:36,220 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:36,220 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:36,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,221 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:36,227 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:36,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:36,237 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/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 [2019-11-20 05:28:36,243 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 [2019-11-20 05:28:36,246 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:36,246 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:36,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,247 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:36,251 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:36,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:36,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/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 [2019-11-20 05:28:36,279 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 [2019-11-20 05:28:36,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:36,282 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:36,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,283 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:36,284 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:36,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:36,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:36,291 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/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 [2019-11-20 05:28:36,303 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 [2019-11-20 05:28:36,311 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:36,311 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:36,311 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,312 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 05:28:36,327 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 05:28:36,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:36,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,362 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 [2019-11-20 05:28:36,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:36,365 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:36,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,365 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 05:28:36,369 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 05:28:36,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:36,390 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 05:28:36,390 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 05:28:36,390 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 05:28:36,391 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 05:28:36,391 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 05:28:36,391 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,391 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 05:28:36,391 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 05:28:36,391 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Lasso [2019-11-20 05:28:36,391 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 05:28:36,392 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 05:28:36,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:36,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:36,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:36,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:36,490 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 05:28:36,490 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,496 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 05:28:36,496 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,514 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 05:28:36,515 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,524 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 05:28:36,524 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,535 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 05:28:36,536 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,554 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 05:28:36,556 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 05:28:36,557 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 05:28:36,557 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 05:28:36,557 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 05:28:36,557 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 05:28:36,557 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,557 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 05:28:36,558 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 05:28:36,558 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Lasso [2019-11-20 05:28:36,558 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 05:28:36,558 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 05:28:36,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:36,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:36,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:36,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:36,650 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 05:28:36,650 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,661 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 [2019-11-20 05:28:36,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:36,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,663 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 05:28:36,664 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 05:28:36,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:36,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,674 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 [2019-11-20 05:28:36,676 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:36,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,677 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 05:28:36,679 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 05:28:36,679 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,704 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 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,706 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:36,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,707 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 05:28:36,708 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 05:28:36,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:36,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,723 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 [2019-11-20 05:28:36,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:36,726 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,726 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 05:28:36,727 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 05:28:36,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:36,731 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,737 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 [2019-11-20 05:28:36,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:36,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,740 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:36,741 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:36,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,751 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 [2019-11-20 05:28:36,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:36,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,754 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:36,756 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:36,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,768 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 [2019-11-20 05:28:36,771 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:36,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,772 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:36,773 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:36,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,788 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 [2019-11-20 05:28:36,790 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:36,790 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,791 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:36,794 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:36,794 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:36,800 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,806 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 [2019-11-20 05:28:36,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:36,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,809 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:36,812 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:36,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,822 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 [2019-11-20 05:28:36,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:36,824 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,825 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:36,828 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:36,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,840 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 [2019-11-20 05:28:36,843 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:36,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,844 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:36,845 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:36,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/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 [2019-11-20 05:28:36,877 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 [2019-11-20 05:28:36,880 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:36,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,880 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:36,881 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:36,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:36,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:36,885 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,890 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 [2019-11-20 05:28:36,892 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:36,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,893 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:36,894 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:36,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,904 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 [2019-11-20 05:28:36,906 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:36,906 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,907 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:36,911 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:36,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,927 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 [2019-11-20 05:28:36,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:36,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,930 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:36,932 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:36,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:36,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/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 [2019-11-20 05:28:36,951 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 [2019-11-20 05:28:36,953 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:36,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,954 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:36,966 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:36,967 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:36,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:36,971 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:36,979 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 [2019-11-20 05:28:36,981 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:36,981 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:36,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:36,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:36,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:36,982 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:36,983 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:36,983 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 [2019-11-20 05:28:36,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,000 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 [2019-11-20 05:28:37,002 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,002 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:37,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,003 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:37,006 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:37,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,032 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 [2019-11-20 05:28:37,034 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,034 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:37,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,035 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:37,036 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:37,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,046 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 [2019-11-20 05:28:37,049 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,049 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:37,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,050 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:37,051 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:37,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:37,055 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,063 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 [2019-11-20 05:28:37,078 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,079 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 05:28:37,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,079 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,079 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,079 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:37,080 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:37,081 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,096 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 [2019-11-20 05:28:37,101 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,101 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 05:28:37,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,101 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:37,105 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:37,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,124 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 [2019-11-20 05:28:37,126 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,127 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 05:28:37,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,127 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:37,129 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:37,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,139 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 [2019-11-20 05:28:37,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,142 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 05:28:37,142 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,143 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:37,145 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:37,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:37,152 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,157 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 [2019-11-20 05:28:37,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,161 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:37,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,162 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:37,164 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:37,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,169 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,179 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 [2019-11-20 05:28:37,183 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,183 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:37,184 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,184 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:37,190 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:37,190 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,216 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 [2019-11-20 05:28:37,218 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,219 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:37,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,219 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:37,221 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:37,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,235 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 [2019-11-20 05:28:37,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,238 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:37,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,238 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:37,241 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:37,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:37,249 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,254 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 [2019-11-20 05:28:37,261 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,262 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:37,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,262 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:37,263 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:37,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,273 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 [2019-11-20 05:28:37,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,276 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:37,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,277 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:37,280 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:37,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,294 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 [2019-11-20 05:28:37,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,296 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:37,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,297 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:37,298 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:37,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,312 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 [2019-11-20 05:28:37,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,314 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:37,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,315 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:37,316 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:37,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:37,321 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,326 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 [2019-11-20 05:28:37,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,331 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:37,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,331 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 05:28:37,335 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 05:28:37,335 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,350 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 [2019-11-20 05:28:37,354 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,354 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:37,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,355 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 05:28:37,360 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 05:28:37,360 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,381 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 [2019-11-20 05:28:37,384 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,384 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:37,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,384 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 05:28:37,386 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 05:28:37,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,399 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 [2019-11-20 05:28:37,401 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,402 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:37,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,402 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 05:28:37,404 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 05:28:37,404 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:37,410 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-20 05:28:37,411 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-11-20 05:28:37,411 INFO L796 eck$LassoCheckResult]: Loop: 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-11-20 05:28:37,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:28:37,411 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-11-20 05:28:37,411 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:28:37,412 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377340147] [2019-11-20 05:28:37,412 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:28:37,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 05:28:37,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 05:28:37,428 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 05:28:37,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:28:37,429 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-11-20 05:28:37,429 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:28:37,429 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997343279] [2019-11-20 05:28:37,429 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:28:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 05:28:37,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 05:28:37,445 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 05:28:37,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:28:37,446 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-11-20 05:28:37,446 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:28:37,447 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859549026] [2019-11-20 05:28:37,447 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:28:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 05:28:37,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 05:28:37,469 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 05:28:37,483 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 05:28:37,484 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 05:28:37,484 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 05:28:37,484 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 05:28:37,484 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 05:28:37,484 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,484 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 05:28:37,484 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 05:28:37,484 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Loop [2019-11-20 05:28:37,484 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 05:28:37,484 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 05:28:37,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:37,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:37,540 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 05:28:37,540 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,544 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 05:28:37,544 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,548 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 05:28:37,548 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,554 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 05:28:37,555 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,567 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 05:28:37,567 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,578 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 05:28:37,579 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 05:28:37,579 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 05:28:37,579 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 05:28:37,580 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 05:28:37,580 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 05:28:37,580 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,580 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 05:28:37,580 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 05:28:37,580 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Loop [2019-11-20 05:28:37,580 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 05:28:37,580 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 05:28:37,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:37,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:37,637 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 05:28:37,637 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,646 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 [2019-11-20 05:28:37,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:37,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,650 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 05:28:37,650 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 05:28:37,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,659 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 [2019-11-20 05:28:37,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:37,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,661 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 05:28:37,662 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 05:28:37,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,665 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:37,666 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,671 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 [2019-11-20 05:28:37,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:37,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,673 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:37,673 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:37,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,680 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 [2019-11-20 05:28:37,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:37,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,682 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:37,684 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:37,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:37,689 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,693 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 [2019-11-20 05:28:37,695 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:37,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,695 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:37,696 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:37,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,704 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 [2019-11-20 05:28:37,706 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:37,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,707 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:37,709 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:37,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:37,715 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,719 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 [2019-11-20 05:28:37,721 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:37,721 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,722 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:37,723 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:37,723 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,730 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 [2019-11-20 05:28:37,732 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:37,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,733 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:37,740 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:37,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:37,747 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,751 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 [2019-11-20 05:28:37,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,753 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:37,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,753 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:37,754 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:37,754 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,766 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 [2019-11-20 05:28:37,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,768 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:37,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,768 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:37,771 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:37,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:37,779 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,784 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 [2019-11-20 05:28:37,786 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,787 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 05:28:37,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,787 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:37,789 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:37,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,806 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 [2019-11-20 05:28:37,809 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,809 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 05:28:37,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,810 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:37,814 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:37,815 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:37,828 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,836 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 [2019-11-20 05:28:37,838 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,839 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:37,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,839 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:37,841 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:37,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,863 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 [2019-11-20 05:28:37,866 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,866 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:37,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,867 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:37,877 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:37,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:37,896 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,903 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 [2019-11-20 05:28:37,905 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,906 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:37,906 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,906 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:37,907 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:37,907 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,917 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 [2019-11-20 05:28:37,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,919 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:37,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,920 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:37,923 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:37,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,929 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:37,931 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,939 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 [2019-11-20 05:28:37,942 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,942 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:37,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,943 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 05:28:37,945 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 05:28:37,945 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:37,960 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 [2019-11-20 05:28:37,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:37,963 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:37,963 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:37,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:37,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:37,963 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 05:28:37,968 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 05:28:37,968 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,978 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:37,996 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 05:28:37,996 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 05:28:37,996 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 05:28:37,996 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 05:28:37,996 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 05:28:37,997 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:37,997 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 05:28:37,997 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 05:28:37,997 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Lasso [2019-11-20 05:28:37,997 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 05:28:37,997 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 05:28:37,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:38,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:38,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:38,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:38,123 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 05:28:38,123 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,131 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 05:28:38,131 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,143 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 05:28:38,143 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,180 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 05:28:38,181 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 05:28:38,182 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 05:28:38,182 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 05:28:38,182 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 05:28:38,182 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 05:28:38,182 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,182 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 05:28:38,182 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 05:28:38,183 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Lasso [2019-11-20 05:28:38,183 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 05:28:38,183 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 05:28:38,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:38,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:38,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:38,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 05:28:38,305 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 05:28:38,305 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 84 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 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,311 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 [2019-11-20 05:28:38,312 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:38,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,313 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 05:28:38,316 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 05:28:38,316 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 05:28:38,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 85 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 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,335 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 [2019-11-20 05:28:38,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:38,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,337 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 05:28:38,337 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 05:28:38,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 05:28:38,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,352 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 [2019-11-20 05:28:38,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:38,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,354 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 05:28:38,354 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 05:28:38,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,367 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 [2019-11-20 05:28:38,369 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:38,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,370 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 05:28:38,370 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 05:28:38,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:38,373 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,379 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 [2019-11-20 05:28:38,380 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:38,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,381 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:38,386 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 05:28:38,386 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,407 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 [2019-11-20 05:28:38,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:38,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,410 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:38,410 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:38,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,418 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 [2019-11-20 05:28:38,420 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:38,420 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,421 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:38,421 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:38,422 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,429 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 [2019-11-20 05:28:38,431 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:38,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,431 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:38,432 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:38,432 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:38,435 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,443 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 [2019-11-20 05:28:38,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:38,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,445 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:38,452 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 05:28:38,453 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,474 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 [2019-11-20 05:28:38,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:38,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,476 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:38,477 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:38,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,486 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 [2019-11-20 05:28:38,488 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:38,488 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,488 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:38,489 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:38,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,498 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 [2019-11-20 05:28:38,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:38,500 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,501 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:38,503 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:38,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,505 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:38,507 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,515 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 [2019-11-20 05:28:38,518 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:38,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,519 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:38,529 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 05:28:38,530 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,554 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 [2019-11-20 05:28:38,557 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:38,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,557 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:38,558 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:38,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,568 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 [2019-11-20 05:28:38,570 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:38,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,571 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:38,572 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:38,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,575 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,586 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 [2019-11-20 05:28:38,589 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 05:28:38,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,590 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:38,591 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:38,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,594 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:38,596 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,602 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 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,604 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:38,605 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:38,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,605 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:38,612 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 05:28:38,612 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 05:28:38,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,639 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 [2019-11-20 05:28:38,642 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:38,642 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:38,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,642 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:38,644 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:38,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,653 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 [2019-11-20 05:28:38,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:38,656 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:38,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,656 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:38,657 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:38,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,667 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 [2019-11-20 05:28:38,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:38,672 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:38,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,672 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 05:28:38,673 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 05:28:38,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:38,678 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,683 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 [2019-11-20 05:28:38,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:38,686 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 05:28:38,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,686 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:38,696 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 05:28:38,696 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,730 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 [2019-11-20 05:28:38,732 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:38,732 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 05:28:38,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,733 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:38,734 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:38,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,751 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 [2019-11-20 05:28:38,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:38,753 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 05:28:38,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,753 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:38,755 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:38,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,765 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 [2019-11-20 05:28:38,767 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:38,767 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 05:28:38,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,768 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:38,769 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:38,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:38,774 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,779 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 [2019-11-20 05:28:38,781 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:38,781 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:38,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,782 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:38,794 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 05:28:38,794 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,843 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 [2019-11-20 05:28:38,846 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:38,846 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:38,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,847 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:38,849 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:38,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,860 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 [2019-11-20 05:28:38,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:38,863 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:38,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,864 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:38,866 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:38,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,877 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 [2019-11-20 05:28:38,880 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:38,880 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:38,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,881 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 05:28:38,883 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 05:28:38,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,889 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:38,891 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,899 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 [2019-11-20 05:28:38,901 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:38,901 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:38,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,902 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:38,909 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 05:28:38,909 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,935 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 [2019-11-20 05:28:38,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:38,937 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:38,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,937 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:38,938 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:38,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,947 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 [2019-11-20 05:28:38,949 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:38,949 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:38,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,950 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:38,951 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:38,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,966 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 [2019-11-20 05:28:38,968 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:38,968 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 05:28:38,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:38,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,968 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 05:28:38,969 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 05:28:38,970 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:38,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:38,974 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:38,979 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 [2019-11-20 05:28:38,982 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:38,982 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:38,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:38,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:38,982 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 05:28:38,993 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 05:28:38,994 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:39,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:39,031 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 [2019-11-20 05:28:39,033 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:39,033 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:39,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:39,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:39,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:39,034 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 05:28:39,035 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 05:28:39,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:39,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:39,045 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 [2019-11-20 05:28:39,048 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:39,048 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:39,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:39,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:39,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:39,049 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 05:28:39,051 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 05:28:39,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:39,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bba2a26-dc00-45b7-8cd9-6b8544644318/bin/uautomizer/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 05:28:39,061 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 [2019-11-20 05:28:39,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 05:28:39,064 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 05:28:39,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 05:28:39,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 05:28:39,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 05:28:39,065 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 05:28:39,066 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 05:28:39,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 05:28:39,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 05:28:39,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 05:28:39 BoogieIcfgContainer [2019-11-20 05:28:39,080 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 05:28:39,080 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 05:28:39,080 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 05:28:39,081 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 05:28:39,081 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:35" (3/4) ... [2019-11-20 05:28:39,085 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 05:28:39,086 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 05:28:39,088 INFO L168 Benchmark]: Toolchain (without parser) took 4459.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.2 MB). Free memory was 950.1 MB in the beginning and 970.8 MB in the end (delta: -20.7 MB). Peak memory consumption was 177.4 MB. Max. memory is 11.5 GB. [2019-11-20 05:28:39,088 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:28:39,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-11-20 05:28:39,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.12 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. [2019-11-20 05:28:39,090 INFO L168 Benchmark]: Boogie Preprocessor took 16.98 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. [2019-11-20 05:28:39,090 INFO L168 Benchmark]: RCFGBuilder took 266.35 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2019-11-20 05:28:39,091 INFO L168 Benchmark]: BuchiAutomizer took 3867.73 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 52.4 MB). Free memory was 1.1 GB in the beginning and 970.8 MB in the end (delta: 151.4 MB). Peak memory consumption was 249.0 MB. Max. memory is 11.5 GB. [2019-11-20 05:28:39,091 INFO L168 Benchmark]: Witness Printer took 5.45 ms. Allocated memory is still 1.2 GB. Free memory is still 970.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:28:39,094 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 266.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.12 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. * Boogie Preprocessor took 16.98 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 266.35 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3867.73 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 52.4 MB). Free memory was 1.1 GB in the beginning and 970.8 MB in the end (delta: 151.4 MB). Peak memory consumption was 249.0 MB. Max. memory is 11.5 GB. * Witness Printer took 5.45 ms. Allocated memory is still 1.2 GB. Free memory is still 970.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital15 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div468 bol100 ite100 ukn100 eq144 hnf47 smp90 dnf100 smp100 tf103 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 46ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;" Loop: "assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...